| Weather database1 | Classification | Data source | Terrestrial scope | Year | Time interval | Reported temperature variables |
| NOAA-NCDC | Point-based | Weather stations | Global | 1940-present | Hourly | Minimum, maximum, average |
| NASA-POWER | Gridded data, point-based | Interpolated and generated from weather stations | Global | 1981-present | Daily | Minimum, maximum, average |
| CIMIS | Point-based | Weather stations | Regional | 1982-present | Hourly | Average |
| iAIMS | Point-based | Weather stations | Global | 1940-present | Daily, Hourly | Minimum, maximum, average |