| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.52 | 2.20 | -0.68 |
| Feb | 1.68 | 2.28 | -0.60 |
| Mar | 1.90 | 2.49 | -0.59 |
| Apr | 2.08 | 2.74 | -0.66 |
| May | 1.66 | 2.29 | -0.63 |
| Jun | 0.94 | 1.15 | -0.21 |
| Jul | 1.72 | 1.89 | -0.17 |
| Aug | 1.62 | 1.70 | -0.08 |
| Sep | 1.71 | 2.00 | -0.29 |
| Oct | 1.71 | 1.96 | -0.25 |
| Nov | 1.49 | 2.14 | -0.65 |
| Dec | 1.50 | 2.07 | -0.57 |
19.53 | 24.91 | -5.38 |