| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.68 | -0.05 |
| Feb | 0.47 | 0.57 | -0.10 |
| Mar | 0.63 | 0.80 | -0.17 |
| Apr | 0.58 | 0.68 | -0.10 |
| May | 0.93 | 0.94 | -0.01 |
| Jun | 1.02 | 1.04 | -0.02 |
| Jul | 2.72 | 2.34 | 0.38 |
| Aug | 2.46 | 2.39 | 0.07 |
| Sep | 1.53 | 1.55 | -0.02 |
| Oct | 1.28 | 1.35 | -0.07 |
| Nov | 0.78 | 0.86 | -0.08 |
| Dec | 0.72 | 0.88 | -0.16 |
13.75 | 14.08 | -0.33 |