| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.68 | -0.03 |
| Feb | 0.50 | 0.57 | -0.07 |
| Mar | 0.67 | 0.82 | -0.15 |
| Apr | 0.62 | 0.66 | -0.04 |
| May | 0.95 | 0.94 | 0.01 |
| Jun | 1.02 | 1.05 | -0.03 |
| Jul | 2.75 | 2.39 | 0.36 |
| Aug | 2.54 | 2.41 | 0.13 |
| Sep | 1.57 | 1.55 | 0.02 |
| Oct | 1.35 | 1.33 | 0.02 |
| Nov | 0.81 | 0.86 | -0.05 |
| Dec | 0.78 | 0.88 | -0.10 |
14.21 | 14.14 | 0.07 |