| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.53 | 0.05 |
| Feb | 0.50 | 0.49 | 0.01 |
| Mar | 0.37 | 0.33 | 0.04 |
| Apr | 0.33 | 0.31 | 0.02 |
| May | 0.49 | 0.45 | 0.04 |
| Jun | 0.68 | 0.58 | 0.10 |
| Jul | 2.04 | 1.76 | 0.28 |
| Aug | 1.86 | 1.71 | 0.15 |
| Sep | 1.57 | 1.40 | 0.17 |
| Oct | 1.09 | 1.11 | -0.02 |
| Nov | 0.55 | 0.59 | -0.04 |
| Dec | 0.79 | 0.75 | 0.04 |
10.85 | 10.01 | 0.84 |