| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.38 | 0.33 | 0.05 |
| Feb | 0.60 | 0.55 | 0.05 |
| Mar | 1.04 | 0.92 | 0.12 |
| Apr | 1.98 | 1.88 | 0.10 |
| May | 3.06 | 2.90 | 0.16 |
| Jun | 2.42 | 2.38 | 0.04 |
| Jul | 1.85 | 1.87 | -0.02 |
| Aug | 1.26 | 1.29 | -0.03 |
| Sep | 1.28 | 1.33 | -0.05 |
| Oct | 1.35 | 1.39 | -0.04 |
| Nov | 0.62 | 0.60 | 0.02 |
| Dec | 0.55 | 0.44 | 0.11 |
16.39 | 15.88 | 0.51 |