| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.56 | 0.02 |
| Feb | 0.83 | 0.80 | 0.03 |
| Mar | 1.34 | 1.33 | 0.01 |
| Apr | 2.08 | 2.00 | 0.08 |
| May | 3.88 | 3.79 | 0.09 |
| Jun | 3.45 | 3.25 | 0.20 |
| Jul | 3.85 | 3.91 | -0.06 |
| Aug | 3.49 | 3.43 | 0.06 |
| Sep | 1.95 | 2.05 | -0.10 |
| Oct | 1.79 | 1.74 | 0.05 |
| Nov | 0.94 | 0.91 | 0.03 |
| Dec | 0.85 | 0.85 | 0.00 |
25.03 | 24.62 | 0.41 |