| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 0.90 | 0.25 |
| Feb | 1.15 | 0.78 | 0.37 |
| Mar | 1.37 | 0.85 | 0.52 |
| Apr | 1.51 | 1.04 | 0.47 |
| May | 1.34 | 1.00 | 0.34 |
| Jun | 0.74 | 0.65 | 0.09 |
| Jul | 1.88 | 1.68 | 0.20 |
| Aug | 1.94 | 1.94 | 0.00 |
| Sep | 1.58 | 1.31 | 0.27 |
| Oct | 1.39 | 1.11 | 0.28 |
| Nov | 1.24 | 0.85 | 0.39 |
| Dec | 1.16 | 0.91 | 0.25 |
16.45 | 13.02 | 3.43 |