| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 2.39 | 0.66 |
| Feb | 2.27 | 1.74 | 0.53 |
| Mar | 2.32 | 1.98 | 0.34 |
| Apr | 1.75 | 1.71 | 0.04 |
| May | 1.42 | 1.57 | -0.15 |
| Jun | 1.17 | 1.32 | -0.15 |
| Jul | 0.61 | 0.74 | -0.13 |
| Aug | 0.68 | 0.67 | 0.01 |
| Sep | 1.08 | 1.04 | 0.04 |
| Oct | 2.23 | 1.78 | 0.45 |
| Nov | 3.70 | 2.96 | 0.74 |
| Dec | 3.44 | 2.64 | 0.80 |
23.72 | 20.54 | 3.18 |