| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.49 | 0.09 |
| Feb | 0.82 | 0.69 | 0.13 |
| Mar | 1.19 | 1.13 | 0.06 |
| Apr | 2.89 | 2.84 | 0.05 |
| May | 3.57 | 3.65 | -0.08 |
| Jun | 3.73 | 3.83 | -0.10 |
| Jul | 2.93 | 2.90 | 0.03 |
| Aug | 2.89 | 2.87 | 0.02 |
| Sep | 2.64 | 2.53 | 0.11 |
| Oct | 1.97 | 2.02 | -0.05 |
| Nov | 0.84 | 0.84 | 0.00 |
| Dec | 0.68 | 0.63 | 0.05 |
24.73 | 24.42 | 0.31 |