| Rice state | ME1 ˚C | RMSE2 ˚C | CV3 | Measured night-time air temperature4, ˚C | Calculated night-time air temperature5, ˚C | Calculated temperature difference, ˚C | ||
| Minimum | Maximum | Minimum | Maximum | |||||
| California (CA) | 1.3 | 2.4 | 5.6 | 23.9 | 32.1 | 27.1 | 28.2 | 1.1 |
| Arkansas (AR) | 0.8 | 1.1 | 4.0 | 23.6 | 30.7 | 25.8 | 26.4 | 0.5 |
| Louisiana (LA) | 0.6 | 0.6 | 3.0 | 24.8 | 29.1 | 26.7 | 26.7 | 0.0 |
| Texas (TX) | 0.6 | 0.5 | 2.5 | 25.8 | 28.7 | 27.1 | 27.4 | 0.3 |