| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.30 | 0.33 | -0.03 |
| Feb | 0.43 | 0.40 | 0.03 |
| Mar | 0.71 | 0.78 | -0.07 |
| Apr | 1.18 | 1.20 | -0.02 |
| May | 2.08 | 2.35 | -0.27 |
| Jun | 1.24 | 1.49 | -0.25 |
| Jul | 0.90 | 1.07 | -0.17 |
| Aug | 0.57 | 0.70 | -0.13 |
| Sep | 0.82 | 0.81 | 0.01 |
| Oct | 1.02 | 0.95 | 0.07 |
| Nov | 0.55 | 0.49 | 0.06 |
| Dec | 0.36 | 0.49 | -0.13 |
10.16 | 11.06 | -0.90 |