| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.78 | 0.86 | -0.08 |
| Feb | 0.61 | 0.84 | -0.23 |
| Mar | 0.57 | 0.78 | -0.21 |
| Apr | 0.37 | 0.54 | -0.17 |
| May | 0.52 | 0.63 | -0.11 |
| Jun | 0.35 | 0.30 | 0.05 |
| Jul | 1.49 | 1.62 | -0.13 |
| Aug | 1.69 | 1.90 | -0.21 |
| Sep | 1.20 | 1.19 | 0.01 |
| Oct | 0.98 | 1.05 | -0.07 |
| Nov | 0.74 | 0.78 | -0.04 |
| Dec | 0.71 | 0.94 | -0.23 |
10.01 | 11.43 | -1.42 |