| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.52 | 0.57 | -0.05 |
| Feb | 0.55 | 0.57 | -0.02 |
| Mar | 0.95 | 0.97 | -0.02 |
| Apr | 1.79 | 1.86 | -0.07 |
| May | 2.48 | 2.51 | -0.03 |
| Jun | 2.26 | 2.20 | 0.06 |
| Jul | 1.21 | 1.27 | -0.06 |
| Aug | 0.82 | 0.83 | -0.01 |
| Sep | 1.37 | 1.47 | -0.10 |
| Oct | 1.49 | 1.53 | -0.04 |
| Nov | 0.63 | 0.64 | -0.01 |
| Dec | 0.58 | 0.62 | -0.04 |
14.65 | 15.04 | -0.39 |