| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.59 | 1.81 | -0.22 |
| Feb | 1.41 | 1.54 | -0.13 |
| Mar | 1.16 | 1.40 | -0.24 |
| Apr | 1.27 | 1.47 | -0.20 |
| May | 1.48 | 1.65 | -0.17 |
| Jun | 0.85 | 0.90 | -0.05 |
| Jul | 0.67 | 0.59 | 0.08 |
| Aug | 0.94 | 0.88 | 0.06 |
| Sep | 1.16 | 1.22 | -0.06 |
| Oct | 1.35 | 1.44 | -0.09 |
| Nov | 1.17 | 1.34 | -0.17 |
| Dec | 1.35 | 1.74 | -0.39 |
14.40 | 15.98 | -1.58 |