Table 3.
Summary table of accuracy, in terms of RMSE (°C) and bias (°C), obtained by comparing the indices computed from ERA5-Land reanalysis and weather station observations.
| Thermal Indices | Daily Mean | Daily Maximum | Daily Minimum | |||
|---|---|---|---|---|---|---|
| RMSE | Bias | RMSE | Bias | RMSE | Bias | |
| indoor UTCI | 1.6 | −0.4 | 1.9 | −0.7 | 2.2 | −0.3 |
| outdoor shaded UTCI | 2.7 | −0.9 | 3.1 | −1.2 | 3.7 | −0.7 |
| HI | 2.0 | −0.6 | 2.4 | −0.9 | 2.5 | −0.4 |
| Humidex | 1.9 | −0.6 | 2.3 | −0.8 | 2.7 | −0.5 |
| WBGT | 1.1 | −0.4 | 1.3 | −0.5 | 1.6 | −0.3 |
| WBT | 1.3 | −0.3 | 1.4 | −0.4 | 1.9 | −0.3 |
| WCT | 3.1 | −1.7 | 4.8 | −2.5 | 3.3 | −1.3 |
| AT | 2.0 | −0.7 | 2.3 | −0.9 | 2.7 | −0.7 |
| NET | 2.7 | −0.3 | 3.3 | −0.7 | 3.6 | 0.2 |
This table only lists the indices that do not require radiation as data input.