| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.28 | 0.39 | -0.11 |
| Feb | 0.36 | 0.52 | -0.16 |
| Mar | 0.57 | 0.95 | -0.38 |
| Apr | 1.33 | 1.76 | -0.43 |
| May | 2.26 | 3.08 | -0.82 |
| Jun | 1.61 | 1.91 | -0.30 |
| Jul | 1.20 | 1.56 | -0.36 |
| Aug | 0.70 | 0.77 | -0.07 |
| Sep | 0.99 | 1.22 | -0.23 |
| Oct | 0.97 | 1.27 | -0.30 |
| Nov | 0.43 | 0.61 | -0.18 |
| Dec | 0.28 | 0.44 | -0.16 |
10.98 | 14.48 | -3.50 |