| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.68 | 0.71 | -0.03 |
| Feb | 0.64 | 0.59 | 0.05 |
| Mar | 0.85 | 0.80 | 0.05 |
| Apr | 1.27 | 1.29 | -0.02 |
| May | 3.07 | 3.10 | -0.03 |
| Jun | 4.13 | 4.28 | -0.15 |
| Jul | 3.33 | 3.53 | -0.20 |
| Aug | 2.85 | 2.95 | -0.10 |
| Sep | 2.84 | 2.92 | -0.08 |
| Oct | 1.96 | 2.00 | -0.04 |
| Nov | 1.04 | 0.95 | 0.09 |
| Dec | 0.97 | 0.88 | 0.09 |
23.63 | 24.00 | -0.37 |