| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.39 | 0.38 | 0.01 |
| Feb | 0.43 | 0.45 | -0.02 |
| Mar | 1.05 | 1.19 | -0.14 |
| Apr | 1.94 | 1.95 | -0.01 |
| May | 2.47 | 2.71 | -0.24 |
| Jun | 1.73 | 1.78 | -0.05 |
| Jul | 1.57 | 1.53 | 0.04 |
| Aug | 1.32 | 1.37 | -0.05 |
| Sep | 1.32 | 1.28 | 0.04 |
| Oct | 1.10 | 1.19 | -0.09 |
| Nov | 0.65 | 0.68 | -0.03 |
| Dec | 0.38 | 0.44 | -0.06 |
14.35 | 14.95 | -0.60 |