| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.49 | -0.05 |
| Feb | 0.65 | 0.70 | -0.05 |
| Mar | 1.31 | 1.40 | -0.09 |
| Apr | 2.41 | 2.35 | 0.06 |
| May | 3.83 | 3.89 | -0.06 |
| Jun | 3.71 | 3.65 | 0.06 |
| Jul | 3.93 | 3.94 | -0.01 |
| Aug | 3.19 | 3.24 | -0.05 |
| Sep | 1.72 | 1.74 | -0.02 |
| Oct | 1.95 | 2.12 | -0.17 |
| Nov | 0.96 | 0.96 | 0.00 |
| Dec | 0.67 | 0.72 | -0.05 |
24.77 | 25.20 | -0.43 |