Table 1 Summary of variables, sources and bias correction schemes for the hydrological modeling process (“Hydrological model”).
Variable | Source | Spatial resolution | Temporal resolution | Bias correction |
---|---|---|---|---|
Precipitation | CHIRPSv2 | 0.05° | Monthly | Scaling model between CHIRPSv2 and observations |
Air temperature | MOD11C3 | 0.05° | Monthly | Statistical model considers the elevation and daytime/nighttime land temperature |
Snow cover | MOD10A2 MYD10A2 | 500 m | 8 days | Cloud filter69 |
Relative humidity | ERA5 | 0.25° | Monthly | Calculated from T and dew temperature from ERA5 |
Wind speed | ERA5 | 0.25° | Monthly | Logarithmic wind profile and transfer function according to observations |