| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.58 | 0.62 | -0.04 |
| Feb | 0.71 | 0.68 | 0.03 |
| Mar | 1.52 | 1.45 | 0.07 |
| Apr | 1.99 | 2.02 | -0.03 |
| May | 3.49 | 3.49 | 0.00 |
| Jun | 3.54 | 3.42 | 0.12 |
| Jul | 3.69 | 3.57 | 0.12 |
| Aug | 3.26 | 3.25 | 0.01 |
| Sep | 1.83 | 1.73 | 0.10 |
| Oct | 2.03 | 1.96 | 0.07 |
| Nov | 0.86 | 0.79 | 0.07 |
| Dec | 0.89 | 0.88 | 0.01 |
24.39 | 23.86 | 0.53 |