| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.85 | 1.90 | -0.05 |
| Feb | 1.71 | 1.82 | -0.11 |
| Mar | 2.22 | 2.29 | -0.07 |
| Apr | 3.74 | 3.77 | -0.03 |
| May | 4.63 | 4.57 | 0.06 |
| Jun | 4.42 | 4.34 | 0.08 |
| Jul | 3.90 | 3.83 | 0.07 |
| Aug | 3.94 | 3.76 | 0.18 |
| Sep | 3.25 | 3.26 | -0.01 |
| Oct | 3.28 | 3.30 | -0.02 |
| Nov | 2.53 | 2.49 | 0.04 |
| Dec | 2.04 | 2.08 | -0.04 |
37.51 | 37.41 | 0.10 |