| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.50 | 1.48 | 0.02 |
| Feb | 1.84 | 1.61 | 0.23 |
| Mar | 2.51 | 2.46 | 0.05 |
| Apr | 2.34 | 2.04 | 0.30 |
| May | 4.18 | 3.76 | 0.42 |
| Jun | 3.39 | 2.82 | 0.57 |
| Jul | 1.85 | 1.65 | 0.20 |
| Aug | 2.05 | 1.61 | 0.44 |
| Sep | 2.82 | 2.33 | 0.49 |
| Oct | 3.19 | 2.96 | 0.23 |
| Nov | 2.12 | 2.07 | 0.05 |
| Dec | 1.76 | 1.89 | -0.13 |
29.55 | 26.68 | 2.87 |