| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.28 | 3.46 | -0.18 |
| Feb | 2.11 | 2.32 | -0.21 |
| Mar | 2.05 | 2.30 | -0.25 |
| Apr | 1.70 | 1.81 | -0.11 |
| May | 1.49 | 1.51 | -0.02 |
| Jun | 1.12 | 1.21 | -0.09 |
| Jul | 0.67 | 0.67 | 0.00 |
| Aug | 0.86 | 0.81 | 0.05 |
| Sep | 1.26 | 1.36 | -0.10 |
| Oct | 2.61 | 2.82 | -0.21 |
| Nov | 3.85 | 3.95 | -0.10 |
| Dec | 3.11 | 3.43 | -0.32 |
24.11 | 25.65 | -1.54 |