| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.53 | 0.07 |
| Feb | 0.63 | 0.60 | 0.03 |
| Mar | 0.95 | 0.97 | -0.02 |
| Apr | 1.77 | 1.66 | 0.11 |
| May | 2.90 | 2.81 | 0.09 |
| Jun | 2.60 | 2.47 | 0.13 |
| Jul | 1.54 | 1.60 | -0.06 |
| Aug | 1.01 | 1.05 | -0.04 |
| Sep | 1.27 | 1.14 | 0.13 |
| Oct | 1.38 | 1.32 | 0.06 |
| Nov | 0.67 | 0.55 | 0.12 |
| Dec | 0.57 | 0.48 | 0.09 |
15.89 | 15.18 | 0.71 |