| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.51 | -0.01 |
| Feb | 0.70 | 0.61 | 0.09 |
| Mar | 1.09 | 1.08 | 0.01 |
| Apr | 2.57 | 2.82 | -0.25 |
| May | 3.37 | 3.64 | -0.27 |
| Jun | 3.78 | 3.74 | 0.04 |
| Jul | 3.01 | 2.83 | 0.18 |
| Aug | 2.95 | 2.97 | -0.02 |
| Sep | 2.46 | 2.40 | 0.06 |
| Oct | 2.01 | 2.02 | -0.01 |
| Nov | 0.78 | 0.84 | -0.06 |
| Dec | 0.57 | 0.56 | 0.01 |
23.79 | 24.02 | -0.23 |