| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.86 | -0.21 |
| Feb | 2.06 | 2.07 | -0.01 |
| Mar | 2.96 | 2.85 | 0.11 |
| Apr | 2.62 | 2.76 | -0.14 |
| May | 3.28 | 2.89 | 0.39 |
| Jun | 7.69 | 7.59 | 0.10 |
| Jul | 7.68 | 8.08 | -0.40 |
| Aug | 8.95 | 9.20 | -0.25 |
| Sep | 6.97 | 7.42 | -0.45 |
| Oct | 2.86 | 2.88 | -0.02 |
| Nov | 1.79 | 1.88 | -0.09 |
| Dec | 2.50 | 2.30 | 0.20 |
52.01 | 52.78 | -0.77 |