| Parameter (variable) | Correlation variables | Correlation coefficient (r) |
| 1) Minimum temperature | Manual vs TAHMO AWS | 0.651 |
| Manual vs 3D-PAWS | 0.180 | |
| TAHMO AWS vs 3D-PAWS | 0.270 | |
| 2) Maximum temperature | Manual vs TAHMO AWS | 0.610 |
| Manual vs 3D-PAWS | 0.610 | |
| TAHMO AWS vs 3D-PAWS | 0.560 | |
| 3) Relative humidity at 06Z | Manual vs TAHMO AWS | 0.832 |
| Manual vs 3D-PAWS | 0.220 | |
| TAHMO AWS vs 3D-PAWS | 0.621 | |
| 4) Relative humidity at 12Z | Manual vs TAHMO AWS | 0.765 |
| Manual vs 3D-PAWS | 0.590 | |
| TAHMO AWS vs 3D-PAWS | 0.858 | |
| 5) Wind direction | Manual vs TAHMO AWS | 0.0793 |
| Manual vs 3D-PAWS | 0.0004 | |
| TAHMO AWS vs 3D-PAWS | 0.495 | |
| 6) Wind speed | Manual vs TAHMO AWS | 0.0054 |
| Manual vs 3D-PAWS | 0.3636 | |
| TAHMO AWS vs 3D-PAWS | 0.0144 | |
| 7) Surface pressure | Manual vs TAHMO AWS | 0.6713 |
| Manual vs 3D-PAWS | 0.6500 | |
| TAHMO AWS vs 3D-PAWS | 0.9859 | |
| 8) Rainfall | Manual vs 3D-PAWS | 0.3764 |