| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.68 | 0.64 | 0.04 |
| Feb | 0.87 | 0.80 | 0.07 |
| Mar | 1.72 | 1.63 | 0.09 |
| Apr | 2.23 | 2.19 | 0.04 |
| May | 3.57 | 3.42 | 0.15 |
| Jun | 3.76 | 3.91 | -0.15 |
| Jul | 3.35 | 3.31 | 0.04 |
| Aug | 3.41 | 3.39 | 0.02 |
| Sep | 1.89 | 2.02 | -0.13 |
| Oct | 2.19 | 2.29 | -0.10 |
| Nov | 0.97 | 0.93 | 0.04 |
| Dec | 0.99 | 0.80 | 0.19 |
25.63 | 25.33 | 0.30 |