| Metric | Observation dataset | Time period |
| Mean-T-Land | CRU, UD, ERA40, NCEP | 1960–1999 | Mean-T-Sea | ERA40, NCEP | Mean-T-Land-Sea | CRU, UD, ERA40, NCEP |
| Mean-P-Land | CRU, UD, NCEP | 1960–1999 | Mean-P-Sea | NCEP | Mean-P-Land-Sea | CRU, UD, NCEP |
| MDTR-MMM-Land | CRU, NCEP | 1960–1999 | MDTR-MMM-Sea | NCEP | MDTR-MMM-Land-Sea | CRU, NCEP |
| Season-Amp-T-Land | CRU, UD, ERA40, NCEP | 1960–1999 | Season-Amp-T-Sea | ERA40, NCEP | Season-Amp-T-Land-Sea | CRU, UD, ERA40, NCEP |
| Season-Amp-P-Land | CRU, UD, NCEP | 1960–1999 | Season-Amp-P-Sea | NCEP | Season-Amp-P-Land-Sea | CRU, UD, NCEP |
| Cor-MMM-T-Land | CRU, UD, ERA40, NCEP | 1960–1999 | Cor-MMM-T-Sea | ERA40, NCEP | Cor-MMM-T-Land-Sea | CRU, UD, ERA40, NCEP |
| Cor-MMM-P-Land | CRU, UD, NCEP | 1960–1999 | Cor-MMM-P-Sea | NCEP | Cor-MMM-P-Land-Sea | CRU, UD, NCEP |
| STD-MMM-T-Land | CRU, UD, ERA40, NCEP | 1960–1999 | STD-MMM-T-Sea | ERA40, NCEP | STD-MMM-T-Land-Sea | CRU, UD, ERA40, NCEP |
| STD-MMM-P-Land | CRU, UD, NCEP | 1960–1999 | STD-MMM-P-Sea | NCEP | STD-MMM-P-Land-Sea | CRU, UD, NCEP |
| RMSE-MMM-T-Land | CRU, UD, ERA40, NCEP | 1960–1999 | RMSE-MMM-T-Sea | ERA40, NCEP | RMSE-MMM-T-Land-Sea | CRU, UD, ERA40, NCEP |
| RMSE-MMM-P-Land | CRU, UD, NCEP | 1960–1999 | RMSE-MMM-P-Sea | NCEP | RMSE-MMM-P-Land-Sea | CRU, UD, NCEP |
| Var-T-Land | CRU, UD | 1901–1999 | CV-P-Land | CRU, UD | 1901–1999 | RMSE-T-Land | CRU, UD | 1901–1999 | RMSE-P-Land | CRU, UD | 1901–1999 | Trend-T-Land | CRU, UD | 1901–1999 | Trend-P-Land | CRU, UD | 1901–1999 | ENSO-T-Land | CRU, UD | 1901–1999 | ENSO-P-Land | CRU, UD | 1901–1999 |
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MMM is the season designation. FMA: February, March, and April; MJJASO: May, June, July, August, September, and October; NDJ: November, December, and January.
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