| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.21 | 1.06 | 0.15 |
| Feb | 0.99 | 0.88 | 0.11 |
| Mar | 0.91 | 0.69 | 0.22 |
| Apr | 0.94 | 0.87 | 0.07 |
| May | 1.34 | 1.23 | 0.11 |
| Jun | 0.90 | 0.85 | 0.05 |
| Jul | 0.36 | 0.34 | 0.02 |
| Aug | 0.40 | 0.34 | 0.06 |
| Sep | 0.40 | 0.35 | 0.05 |
| Oct | 0.95 | 0.76 | 0.19 |
| Nov | 1.22 | 1.02 | 0.20 |
| Dec | 1.52 | 1.26 | 0.26 |
11.14 | 9.65 | 1.49 |