| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.65 | 0.01 |
| Feb | 0.61 | 0.63 | -0.02 |
| Mar | 1.11 | 1.09 | 0.02 |
| Apr | 1.53 | 1.49 | 0.04 |
| May | 3.07 | 3.05 | 0.02 |
| Jun | 4.19 | 4.34 | -0.15 |
| Jul | 3.68 | 3.37 | 0.31 |
| Aug | 2.78 | 2.68 | 0.10 |
| Sep | 2.71 | 2.77 | -0.06 |
| Oct | 2.20 | 2.29 | -0.09 |
| Nov | 0.85 | 0.84 | 0.01 |
| Dec | 0.78 | 0.80 | -0.02 |
24.17 | 24.00 | 0.17 |