| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.52 | -0.03 |
| Feb | 0.46 | 0.51 | -0.05 |
| Mar | 0.65 | 0.60 | 0.05 |
| Apr | 0.71 | 0.77 | -0.06 |
| May | 0.84 | 0.89 | -0.05 |
| Jun | 0.46 | 0.40 | 0.06 |
| Jul | 0.98 | 0.95 | 0.03 |
| Aug | 1.08 | 1.16 | -0.08 |
| Sep | 1.12 | 1.20 | -0.08 |
| Oct | 0.96 | 1.08 | -0.12 |
| Nov | 0.58 | 0.62 | -0.04 |
| Dec | 0.57 | 0.62 | -0.05 |
8.90 | 9.32 | -0.42 |