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MESO-3KM要素清单：1-53

import numpy as np
import pandas as pd
import xarray as xr

from reki.format.grib.eccodes import load_field_from_file
/home/wangdp/project/cedarkit/notebook-project/notebook-devel/repo/data-notebook-project/data-notebook/.venv/lib/python3.14/site-packages/gribapi/__init__.py:23: UserWarning: ecCodes 2.42.0 or higher is recommended. You are running version 2.34.1
  warnings.warn(

from data_notebook.data import get_data_file

meso3km_grib2_orig_file_path = get_data_file("cma-meso-3km")
meso3km_grib2_orig_file_path
PosixPath('/home/wangdp/project/cedarkit/notebook-project/notebook-devel/repo/data-notebook-project/data-notebook/data/cma-meso-3km/grib2/orig/Z_NAFP_C_BABJ_20260818000000_P_NWPC-GRAPES-3KM-ORIG-02400.grb2')

降水

总累计降水

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
总累计降水rainAPCP-(0, 1, 8)surface-1
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="APCP",
    lazy=True
)
assert field.attrs["GRIB_count"] == 1
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="rain",
    lazy=True
)
assert field.attrs["GRIB_count"] == 1
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 8},
    lazy=True
)
assert field.attrs["GRIB_count"] == 1

降雪

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
降雪sfASNOW-(0, 1, 29)surface-2
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="ASNOW",
    lazy=True
)
assert field.attrs["GRIB_count"] == 2
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="sf",
    lazy=True
)
assert field.attrs["GRIB_count"] == 2
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 29},
    lazy=True
)
assert field.attrs["GRIB_count"] == 2

地表温度与辐射通量

地表温度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
地表温度tsTMPt(0, 0, 0)surface-3
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="TMP",
    lazy=True
)
assert field.attrs["GRIB_count"] == 3
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="t",
    lazy=True
)
assert field.attrs["GRIB_count"] == 3
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="ts",
    lazy=True
)
assert field.attrs["GRIB_count"] == 3
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 0, "parameterNumber": 0},
    lazy=True
)
assert field.attrs["GRIB_count"] == 3

净长波辐射通量

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
净长波辐射通量glwNLWRFstr(0, 5, 5)surface-4
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="NLWRF",
    lazy=True
)
assert field.attrs["GRIB_count"] == 4
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="str",
    lazy=True
)
assert field.attrs["GRIB_count"] == 4
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="glw",
    lazy=True
)
assert field.attrs["GRIB_count"] == 4
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 5, "parameterNumber": 5},
    lazy=True
)
assert field.attrs["GRIB_count"] == 4

净短波辐射通量

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
净短波辐射通量gswNSWRFssr(0, 4, 9)surface-5
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="NSWRF",
    lazy=True
)
assert field.attrs["GRIB_count"] == 5
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="ssr",
    lazy=True
)
assert field.attrs["GRIB_count"] == 5
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="gsw",
    lazy=True
)
assert field.attrs["GRIB_count"] == 5
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 4, "parameterNumber": 9},
    lazy=True
)
assert field.attrs["GRIB_count"] == 5

感热通量

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
感热通量sshfHFLUXhflux(2, 0, 24)surface-6
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="HFLUX",
    lazy=True
)
assert field.attrs["GRIB_count"] == 6
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="hflux",
    lazy=True
)
assert field.attrs["GRIB_count"] == 6
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="sshf",
    lazy=True
)
assert field.attrs["GRIB_count"] == 6
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 2, "parameterCategory": 0, "parameterNumber": 24},
    lazy=True
)
assert field.attrs["GRIB_count"] == 6

地表水汽通量

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
地表水汽通量qfxsfc--(0, 1, 229)surface-7
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="qfxsfc",
    lazy=True
)
assert field.attrs["GRIB_count"] == 7
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 229},
    lazy=True
)
assert field.attrs["GRIB_count"] == 7

地形

地形高度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
地形高度zsHGTorog(0, 3, 5)surface-8
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="HGT",
    lazy=True
)
assert field.attrs["GRIB_count"] == 8
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="orog",
    lazy=True
)
assert field.attrs["GRIB_count"] == 8
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="zs",
    lazy=True
)
assert field.attrs["GRIB_count"] == 8
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 3, "parameterNumber": 5},
    lazy=True
)
assert field.attrs["GRIB_count"] == 8

近地面要素

2米比湿

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
2米比湿q2mSPFH2sh(0, 1, 0)heightAboveGround29
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="SPFH",
    lazy=True
)
assert field.attrs["GRIB_count"] == 9
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="2sh",
    lazy=True
)
assert field.attrs["GRIB_count"] == 9
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="q2m",
    lazy=True
)
assert field.attrs["GRIB_count"] == 9
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 0},
    lazy=True
)
assert field.attrs["GRIB_count"] == 9

2米温度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
2米温度t2mTMP2t(0, 0, 0)heightAboveGround210
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="TMP",
    level_type="heightAboveGround",
    level=2,
    lazy=True
)
assert field.attrs["GRIB_count"] == 10
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="2t",
    lazy=True
)
assert field.attrs["GRIB_count"] == 10
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="t2m",
    lazy=True
)
assert field.attrs["GRIB_count"] == 10
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 0, "parameterNumber": 0},
    level_type="heightAboveGround",
    level=2,
    lazy=True
)
assert field.attrs["GRIB_count"] == 10

10米U风

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
10米U风u10mUGRD10u(0, 2, 2)heightAboveGround1011
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="UGRD",
    lazy=True
)
assert field.attrs["GRIB_count"] == 11
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="10u",
    lazy=True
)
assert field.attrs["GRIB_count"] == 11
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="u10m",
    lazy=True
)
assert field.attrs["GRIB_count"] == 11
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 2},
    lazy=True
)
assert field.attrs["GRIB_count"] == 11

10米V风

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
10米V风v10mVGRD10v(0, 2, 3)heightAboveGround1012
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="VGRD",
    lazy=True
)
assert field.attrs["GRIB_count"] == 12
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="10v",
    lazy=True
)
assert field.attrs["GRIB_count"] == 12
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="v10m",
    lazy=True
)
assert field.attrs["GRIB_count"] == 12
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 3},
    lazy=True
)
assert field.attrs["GRIB_count"] == 12

云量

总云量

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
总云量tccTCDCtcc(0, 6, 1)entireAtmosphere-13
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="TCDC",
    lazy=True
)
assert field.attrs["GRIB_count"] == 13
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="tcc",
    lazy=True
)
assert field.attrs["GRIB_count"] == 13
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="tcc",
    lazy=True
)
assert field.attrs["GRIB_count"] == 13
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 6, "parameterNumber": 1},
    lazy=True
)
assert field.attrs["GRIB_count"] == 13

低云量

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
低云量lccLCDClcc(0, 6, 3)entireAtmosphere-14
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="LCDC",
    lazy=True
)
assert field.attrs["GRIB_count"] == 14
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="lcc",
    lazy=True
)
assert field.attrs["GRIB_count"] == 14
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="lcc",
    lazy=True
)
assert field.attrs["GRIB_count"] == 14
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 6, "parameterNumber": 3},
    lazy=True
)
assert field.attrs["GRIB_count"] == 14

中云量

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
中云量mccMCDCmcc(0, 6, 4)entireAtmosphere-15
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="MCDC",
    lazy=True
)
assert field.attrs["GRIB_count"] == 15
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="mcc",
    lazy=True
)
assert field.attrs["GRIB_count"] == 15
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="mcc",
    lazy=True
)
assert field.attrs["GRIB_count"] == 15
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 6, "parameterNumber": 4},
    lazy=True
)
assert field.attrs["GRIB_count"] == 15

高云量

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
高云量hccHCDChcc(0, 6, 5)entireAtmosphere-16
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="HCDC",
    lazy=True
)
assert field.attrs["GRIB_count"] == 16
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="hcc",
    lazy=True
)
assert field.attrs["GRIB_count"] == 16
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="hcc",
    lazy=True
)
assert field.attrs["GRIB_count"] == 16
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 6, "parameterNumber": 5},
    lazy=True
)
assert field.attrs["GRIB_count"] == 16

整层水量

总柱状水汽

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
总柱状水汽tvwTCIWV-(0, 1, 64)atmosphere-17
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="TCIWV",
    lazy=True
)
assert field.attrs["GRIB_count"] == 17
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="tvw",
    lazy=True
)
assert field.attrs["GRIB_count"] == 17
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 64},
    lazy=True
)
assert field.attrs["GRIB_count"] == 17

总柱状云水

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
总柱状云水tcwTCOLW-(0, 1, 69)atmosphere-18
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="TCOLW",
    lazy=True
)
assert field.attrs["GRIB_count"] == 18
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="tcw",
    lazy=True
)
assert field.attrs["GRIB_count"] == 18
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 69},
    lazy=True
)
assert field.attrs["GRIB_count"] == 18

总柱状云冰

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
总柱状云冰tiwTCOLI-(0, 1, 70)atmosphere-19
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="TCOLI",
    lazy=True
)
assert field.attrs["GRIB_count"] == 19
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="tiw",
    lazy=True
)
assert field.attrs["GRIB_count"] == 19
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 70},
    lazy=True
)
assert field.attrs["GRIB_count"] == 19

边界层与雷达

边界层高度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
边界层高度pblhHPBLblh(0, 3, 18)surface-20
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="HPBL",
    lazy=True
)
assert field.attrs["GRIB_count"] == 20
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="blh",
    lazy=True
)
assert field.attrs["GRIB_count"] == 20
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="pblh",
    lazy=True
)
assert field.attrs["GRIB_count"] == 20
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 3, "parameterNumber": 18},
    lazy=True
)
assert field.attrs["GRIB_count"] == 20

雷达组合反射率

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
雷达组合反射率cdbzCR-(0, 16, 224)surface-21
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="CR",
    lazy=True
)
assert field.attrs["GRIB_count"] == 21
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="cdbz",
    lazy=True
)
assert field.attrs["GRIB_count"] == 21
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 16, "parameterNumber": 224},
    lazy=True
)
assert field.attrs["GRIB_count"] == 21

最大统计与强对流诊断

最大垂直速度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
最大垂直速度wmax#1DZDTwz(0, 2, 9)pl100022
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="DZDT",
    lazy=True
)
assert field.attrs["GRIB_count"] == 22
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="wz",
    lazy=True
)
assert field.attrs["GRIB_count"] == 22
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="wmax#1",
    lazy=True
)
assert field.attrs["GRIB_count"] == 22
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 9},
    lazy=True
)
assert field.attrs["GRIB_count"] == 22

最大10米U风

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
最大10米U风u10mmax#1UGRD10u(0, 2, 2)heightAboveGround1023
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="u10mmax#1",
    lazy=True
)
assert field.attrs["GRIB_count"] == 23

最大10米V风

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
最大10米V风v10mmax#1VGRD10v(0, 2, 3)heightAboveGround1024
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="v10mmax#1",
    lazy=True
)
assert field.attrs["GRIB_count"] == 24

最大组合雷达反射率

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
最大组合雷达反射率cdbzmax#1CR-(0, 16, 224)surface-25
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="cdbzmax#1",
    lazy=True
)
assert field.attrs["GRIB_count"] == 25

雷达回波顶

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
雷达回波顶echotopRETOP-(0, 16, 3)surface-26
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="RETOP",
    lazy=True
)
assert field.attrs["GRIB_count"] == 26
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="echotop",
    lazy=True
)
assert field.attrs["GRIB_count"] == 26
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 16, "parameterNumber": 3},
    lazy=True
)
assert field.attrs["GRIB_count"] == 26

2000-5000米最大上升螺旋度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
2000-5000米最大上升螺旋度uhmax(2000-5000)UPHL-(0, 7, 15)heightAboveGroundLayer5000, 200027
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="UPHL",
    lazy=True
)
assert field.attrs["GRIB_count"] == 27
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="uhmax(2000-5000)",
    lazy=True
)
assert field.attrs["GRIB_count"] == 27
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 7, "parameterNumber": 15},
    lazy=True
)
assert field.attrs["GRIB_count"] == 27

近地面总体理查森数

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
近地面总体理查森数risfcRI-(0, 7, 12)surface-28
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="RI",
    lazy=True
)
assert field.attrs["GRIB_count"] == 28
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="risfc",
    lazy=True
)
assert field.attrs["GRIB_count"] == 28
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 7, "parameterNumber": 12},
    lazy=True
)
assert field.attrs["GRIB_count"] == 28

边界层总体理查森数

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
边界层总体理查森数ripblRI-(0, 7, 12)mixingLayer-29
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="RI",
    level_type="mixingLayer",
    level=0,
    lazy=True
)
assert field.attrs["GRIB_count"] == 29
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="ripbl",
    level_type="mixingLayer",
    level=0,
    lazy=True
)
assert field.attrs["GRIB_count"] == 29
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 7, "parameterNumber": 12},
    level_type="mixingLayer",
    level=0,
    lazy=True
)
assert field.attrs["GRIB_count"] == 29

5分钟最大降水

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
5分钟最大降水rain5max--(0, 1, 241)surface-30
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="rain5max",
    lazy=True
)
assert field.attrs["GRIB_count"] == 30
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 1, "parameterNumber": 241},
    lazy=True
)
assert field.attrs["GRIB_count"] == 30

0-600米最大垂直风切变矢量

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
0-600米最大垂直风切变矢量shrmax(0-600)--(0, 2, 237)heightAboveGroundLayer600, 031
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="shrmax(0-600)",
    lazy=True
)
assert field.attrs["GRIB_count"] == 31
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 237},
    lazy=True
)
assert field.attrs["GRIB_count"] == 31

0-600米最大垂直风切变方向

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
0-600米最大垂直风切变方向shrmaxdir(0-600)--(0, 2, 238)heightAboveGroundLayer600, 032
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="shrmaxdir(0-600)",
    lazy=True
)
assert field.attrs["GRIB_count"] == 32
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 238},
    lazy=True
)
assert field.attrs["GRIB_count"] == 32

最大雷达回波的高度

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
最大雷达回波的高度dbzmaxh--(0, 16, 226)surface-33
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="dbzmaxh",
    lazy=True
)
assert field.attrs["GRIB_count"] == 33
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 16, "parameterNumber": 226},
    lazy=True
)
assert field.attrs["GRIB_count"] == 33

气压

地面气压

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
地面气压psPRESsp(0, 3, 0)surface-34
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="PRES",
    lazy=True
)
assert field.attrs["GRIB_count"] == 34
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="sp",
    lazy=True
)
assert field.attrs["GRIB_count"] == 34
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="ps",
    lazy=True
)
assert field.attrs["GRIB_count"] == 34
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 3, "parameterNumber": 0},
    lazy=True
)
assert field.attrs["GRIB_count"] == 34

海平面气压

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
海平面气压pslPRMSLprmsl(0, 3, 1)meanSea-35
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="PRMSL",
    lazy=True
)
assert field.attrs["GRIB_count"] == 35
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="prmsl",
    lazy=True
)
assert field.attrs["GRIB_count"] == 35
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="psl",
    lazy=True
)
assert field.attrs["GRIB_count"] == 35
The history saving thread hit an unexpected error (OperationalError('disk I/O error')).History will not be written to the database.

field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 3, "parameterNumber": 1},
    lazy=True
)
assert field.attrs["GRIB_count"] == 35

高度层风

层次

9 层列表（高度，米）：

  • 30

  • 50

  • 70

  • 100

  • 120

  • 140

  • 160

  • 180

  • 200

东西风

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
东西风uUGRDu(0, 2, 2)heightAboveGround9层36-44
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="UGRD",
    level_type="heightAboveGround",
    level=30,
    lazy=True
)
assert field.attrs["GRIB_count"] == 36
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="u",
    level_type="heightAboveGround",
    level=100,
    lazy=True
)
assert field.attrs["GRIB_count"] == 39
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="u",
    level_type="heightAboveGround",
    level=160,
    lazy=True
)
assert field.attrs["GRIB_count"] == 42
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 2},
    level_type="heightAboveGround",
    level=200,
    lazy=True
)
assert field.attrs["GRIB_count"] == 44

南北风

要素名cemcwgrib2eccodesGRIB Key层次类型层次编号
南北风vVGRDv(0, 2, 3)heightAboveGround9层45-53
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="VGRD",
    level_type="heightAboveGround",
    level=30,
    lazy=True
)
assert field.attrs["GRIB_count"] == 45
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="v",
    level_type="heightAboveGround",
    level=100,
    lazy=True
)
assert field.attrs["GRIB_count"] == 48
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter="v",
    level_type="heightAboveGround",
    level=160,
    lazy=True
)
assert field.attrs["GRIB_count"] == 51
field = load_field_from_file(
    meso3km_grib2_orig_file_path,
    parameter={"discipline": 0, "parameterCategory": 2, "parameterNumber": 3},
    level_type="heightAboveGround",
    level=200,
    lazy=True
)
assert field.attrs["GRIB_count"] == 53
CEMC数据
CMA-MESO 3KM
CEMC数据
MESO-3KM要素清单：54-179