| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.90 | -0.30 |
| Feb | 0.82 | 1.10 | -0.28 |
| Mar | 1.68 | 2.34 | -0.66 |
| Apr | 2.52 | 3.17 | -0.65 |
| May | 2.41 | 2.91 | -0.50 |
| Jun | 1.95 | 2.15 | -0.20 |
| Jul | 2.38 | 2.78 | -0.40 |
| Aug | 2.39 | 3.24 | -0.85 |
| Sep | 1.65 | 1.87 | -0.22 |
| Oct | 1.18 | 1.44 | -0.26 |
| Nov | 0.82 | 1.23 | -0.41 |
| Dec | 0.62 | 0.99 | -0.37 |
19.02 | 24.12 | -5.10 |