| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.63 | 0.00 |
| Feb | 0.84 | 0.85 | -0.01 |
| Mar | 1.53 | 1.54 | -0.01 |
| Apr | 1.97 | 2.10 | -0.13 |
| May | 3.93 | 4.09 | -0.16 |
| Jun | 3.35 | 3.50 | -0.15 |
| Jul | 3.75 | 3.86 | -0.11 |
| Aug | 3.38 | 3.36 | 0.02 |
| Sep | 1.82 | 1.81 | 0.01 |
| Oct | 1.97 | 1.90 | 0.07 |
| Nov | 0.86 | 0.90 | -0.04 |
| Dec | 0.93 | 0.94 | -0.01 |
24.96 | 25.48 | -0.52 |