| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.38 | 3.51 | -0.13 |
| Feb | 2.85 | 2.99 | -0.14 |
| Mar | 3.55 | 3.54 | 0.01 |
| Apr | 2.85 | 2.85 | 0.00 |
| May | 3.43 | 3.28 | 0.15 |
| Jun | 7.49 | 7.79 | -0.30 |
| Jul | 7.02 | 7.01 | 0.01 |
| Aug | 7.42 | 7.59 | -0.17 |
| Sep | 5.79 | 5.57 | 0.22 |
| Oct | 2.84 | 2.97 | -0.13 |
| Nov | 1.92 | 1.95 | -0.03 |
| Dec | 2.98 | 3.10 | -0.12 |
51.52 | 52.15 | -0.63 |