| 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 | 1.54 | 1.49 | 0.05 |
| May | 3.07 | 3.05 | 0.02 |
| Jun | 4.20 | 4.34 | -0.14 |
| Jul | 3.70 | 3.37 | 0.33 |
| Aug | 2.77 | 2.68 | 0.09 |
| Sep | 2.72 | 2.77 | -0.05 |
| Oct | 2.24 | 2.29 | -0.05 |
| Nov | 0.85 | 0.84 | 0.01 |
| Dec | 0.78 | 0.80 | -0.02 |
24.25 | 24.00 | 0.25 |