| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.91 | -0.25 |
| Feb | 2.38 | 2.68 | -0.30 |
| Mar | 2.98 | 3.32 | -0.34 |
| Apr | 3.50 | 3.77 | -0.27 |
| May | 3.68 | 3.88 | -0.20 |
| Jun | 4.39 | 4.85 | -0.46 |
| Jul | 4.24 | 4.52 | -0.28 |
| Aug | 4.13 | 4.45 | -0.32 |
| Sep | 3.65 | 3.79 | -0.14 |
| Oct | 4.04 | 4.38 | -0.34 |
| Nov | 3.18 | 3.69 | -0.51 |
| Dec | 3.16 | 3.61 | -0.45 |
41.99 | 45.85 | -3.86 |