近期在更新ERA5-LAND数据(1981-2020),14609*1.1/1024 ≈ 16TB
范围:'area': [65, 70, -5, 140] # North, West, South, East.敬请期待!
1.数据获取方式
由于ECMWF对于ERA5数据的下载速度限制,因此开展ERA5数据共享Project,将近一两年内下载、整理的数据共享出来,仅限科研和学习用途。目前仅支持硬盘拷贝,暂不支持百度云盘分享。如需自备硬盘拷贝,采取邮寄方式获取;数据详情请看后文
2.已下载部分变量属性:
数据大小:11 TB (推荐单块12TB或者3块5TB盘拷贝)
数据格式:NetCDF (.nc)
存储方式:不同变量分开存放,每天1个文件(24时次)
时间:1979.1.1-2021.1.31
范围:70°E-140°E;0-60°N
时间分辨率:逐小时
空间分辨率:0.25°*0.25°
单层/表层:1层
多层垂直层次(hPa,17个常用层次):
'100','150','200',
'250','300','350',
'400','450','500',
'550','600','650',
'700','750','800',
'850','900','950',
'1000'
3.已下载变量类型:(56个)
- 2m_Temperature
- potential_vortocity
- temperature
- relative_humidity
- vorticity
- divergence
- specific_humidity
- u_component_of_wind
- v_component_of_wind
- geopotential
- convective_precipitation
- large_scale_precipitation
- Total_Precipitation
- 10m_u_component_of_wind
- 10m_v_component_of_wind
- surface_pressure
- MSLP
- surface_net_solar_radiation
- surface_latent_heat_flux
- surface_sensible_heat_flux
- surface_net_solar_radiation_clear_sky
- mean_top_net_long_wave_radiation_flux
- sea_surface_temperature
- skin_reservoir_content
- vertical_velocity
- convective_available_potential_energy(CAPE)
- volumetric_soil_water_layer_1
- volumetric_soil_water_layer_2
- volumetric_soil_water_layer_3
- volumetric_soil_water_layer_4
- skin_temperature
- soil_temperature_level_1
- soil_temperature_level_2
- soil_temperature_level_3
- soil_temperature_level_4
- significant_height_of_combined_wind_waves_and_swell
- mean_wave_direction
- peak_wave_period
- mean_wave_period
- significant_height_of_wind_waves
- mean_direction_of_wind_waves
- mean_period_of_wind_waves
- significant_wave_height_of_first_swell_partition
- mean_wave_direction_of_first_swell_partition
- mean_wave_period_of_first_swell_partition
- normalized_energy_flux_into_waves
- normalized_energy_flux_into_ocean
- normalized_stress_into_ocean
- u_component_stokes_drift
- v_component_stokes_drift
- model_bathymetry
- significant_height_of_total_swell
- mean_direction_of_total_swell
- mean_period_of_total_swell
- ocean_surface_stress_equivalent_10m_neutral_wind_speed
- ocean_surface_stress_equivalent_10m_neutral_wind_direction
更多变量名请参考:https://confluence.ecmwf.int/pages/viewpage.action?pageId=82870405#ERA5:datadocumentation-Table7
另外,会连同TRMM降水数据(日/逐3小时)一并拷贝。
之前22个变量2020.10.1-2021.1.31的更新数据已分享在百度云盘!
文件:ERA5更新数据压缩包(~ 60 GB)
提链接:https://pan.baidu.com/s/1ja6R3F3V4_N6FU4c_HHo2w
提取码:4i8c
最后,补充一下之前有反馈下载的极个别数据存在文件大小不一的情况。打开文件查看会发现有“expver”,这不是因为数据传输或者下载的问题,而是一种临近日期的处理机制,具体可以参考。https://confluence.ecmwf.int/pages/viewpage.action?pageId=173385064