| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.64 | 0.63 | 0.01 |
| Feb | 0.65 | 0.60 | 0.05 |
| Mar | 1.00 | 0.95 | 0.05 |
| Apr | 1.97 | 2.16 | -0.19 |
| May | 3.10 | 2.94 | 0.16 |
| Jun | 3.89 | 3.78 | 0.11 |
| Jul | 3.80 | 3.89 | -0.09 |
| Aug | 2.49 | 2.51 | -0.02 |
| Sep | 2.45 | 2.39 | 0.06 |
| Oct | 2.23 | 2.20 | 0.03 |
| Nov | 0.72 | 0.70 | 0.02 |
| Dec | 0.68 | 0.71 | -0.03 |
23.62 | 23.46 | 0.16 |