| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.42 | 0.38 | 0.04 |
| Feb | 0.40 | 0.41 | -0.01 |
| Mar | 0.49 | 0.54 | -0.05 |
| Apr | 0.52 | 0.56 | -0.04 |
| May | 0.44 | 0.39 | 0.05 |
| Jun | 0.48 | 0.55 | -0.07 |
| Jul | 1.54 | 1.41 | 0.13 |
| Aug | 1.49 | 1.57 | -0.08 |
| Sep | 1.15 | 1.21 | -0.06 |
| Oct | 0.91 | 0.93 | -0.02 |
| Nov | 0.58 | 0.57 | 0.01 |
| Dec | 0.53 | 0.57 | -0.04 |
8.95 | 9.09 | -0.14 |