| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.36 | 0.39 | -0.03 |
| Feb | 0.35 | 0.42 | -0.07 |
| Mar | 0.43 | 0.53 | -0.10 |
| Apr | 0.47 | 0.54 | -0.07 |
| May | 0.43 | 0.42 | 0.01 |
| Jun | 0.51 | 0.47 | 0.04 |
| Jul | 1.63 | 1.33 | 0.30 |
| Aug | 1.49 | 1.45 | 0.04 |
| Sep | 1.13 | 1.18 | -0.05 |
| Oct | 0.86 | 0.94 | -0.08 |
| Nov | 0.53 | 0.57 | -0.04 |
| Dec | 0.49 | 0.58 | -0.09 |
8.68 | 8.82 | -0.14 |