| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.70 | -0.03 |
| Feb | 0.84 | 0.91 | -0.07 |
| Mar | 1.62 | 1.70 | -0.08 |
| Apr | 2.03 | 2.13 | -0.10 |
| May | 3.96 | 4.48 | -0.52 |
| Jun | 3.39 | 3.73 | -0.34 |
| Jul | 3.65 | 3.77 | -0.12 |
| Aug | 3.34 | 3.20 | 0.14 |
| Sep | 1.88 | 1.69 | 0.19 |
| Oct | 2.02 | 2.07 | -0.05 |
| Nov | 0.91 | 0.95 | -0.04 |
| Dec | 0.96 | 0.99 | -0.03 |
25.27 | 26.32 | -1.05 |