1 引言
2 资料选取与方法介绍
2.1 观测资料
图1 中国西南地区(21°N -35°N, 95°E -112°E)海拔(彩色区, 单位: m)及地面台站位置(黑色圆点)分布红框区域表示四川盆地(28.5°N -32°N, 103.5°E -108°E) |
表1 本文使用的降水观测资料信息Table 1 |
| 数据名称 | 水平分辨率 | 时间分辨率 |
|---|---|---|
| CMA gauges observations | ~2400 | d |
| GPM | 0.1°×0.1° | d |
| CN 05.1 | 0.25°×0.25° | d |
| ERA5 | 0.25°×0.25° | h |
2.2 CMIP6 HighResMIP模式资料
表2 本文使用的CMIP6高分辨率计划模式的相关信息Table 2 |
| 编号 | 模式名称 | 研发机构 | 大气模式中纬度水平分辨率 |
|---|---|---|---|
1H 1L | BCC-CSM2-HR BCC-CSM2-MR | Beijing Climate Center (BCC), China | T266 (~45 km) T106 (~110 km) |
2H 2L | CAMS-CSM1-0-HR CAMS-CSM1-0 | Chinese Academy of Meteorological Sciences (CAMS), China | T255 (~50 km) T106 (~110 km) |
3H 3L | CNRM-CM6-1-HR CNRM-CM6-1 | Centre National de Recherches Météorologiques (CNRM)/CERFACS, France | T359 (~35 km) T127(~100 km) |
4H 4L | EC-Earth3P-HR EC-Earth3P | EC Earth Consortium | T511 (~40 km) T255 (~80 km) |
5H 5L | ECMWF-IFS-HR ECMWF-IFS-LR | European Centre for Medium-Range Weather Forecasts (ECMWF) | Tco399 (~50km) Tco199 (~100km) |
6H 6L | FGOALS-f3-H FGOALS-f3-L | LASG, Institute of Atmospheric Physics, Chinese Academy of Sciences (CAS), China | C384 (~25km) C96 (~100km) |
7H 7L | GFDL-CM4C192 GFDL-CM4 | NOAA, Geophysical Fluid Dynamics Laboratory (GFDL), USA | C192 (~50 km) C96 (~100 km) |
8H 8L | HadGEM3-GC31-HM HadGEM3-GC31-LM | Met Office Hadley Centre, United Kingdom | N512(~25km) N96(~100km) |
9H 9L | IPSL-CM6A-HR IPSL-CM6A-LR | Institute Pierre-Simon Laplace (IPSL), France | N256 (~50km) N96 (~100km) |
10H 10L | MPI-ESM1-2-XR MPI-ESM1-2-HR | Max Planck Institute for Meteorology (MPI-M), Germany | T255 (~50 km) T127 (~100 km) |
11H 11L | MRI-AGCM3-2-S MRI-AGCM3-2-H | Meteorological Research Institute (MRI), Japan | TL959 (~20 km) TL319(~48 km) |
12H 12L | NICAM16-8S NICAM16-7S | University of Tokyo, National Institute for Environmental Studies and Japan Agency for Marine-Earth Science and Technology, Japan | 28 km 56 km |