| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.39 | 0.41 | -0.02 |
| Feb | 0.43 | 0.45 | -0.02 |
| Mar | 0.96 | 1.12 | -0.16 |
| Apr | 1.78 | 1.74 | 0.04 |
| May | 2.28 | 2.20 | 0.08 |
| Jun | 1.55 | 1.45 | 0.10 |
| Jul | 1.60 | 1.27 | 0.33 |
| Aug | 1.48 | 1.25 | 0.23 |
| Sep | 1.25 | 1.48 | -0.23 |
| Oct | 0.96 | 0.97 | -0.01 |
| Nov | 0.62 | 0.66 | -0.04 |
| Dec | 0.38 | 0.46 | -0.08 |
13.68 | 13.46 | 0.22 |