| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.95 | 0.96 | -0.01 |
| Feb | 1.29 | 1.28 | 0.01 |
| Mar | 1.68 | 1.61 | 0.07 |
| Apr | 1.65 | 1.63 | 0.02 |
| May | 2.93 | 2.96 | -0.03 |
| Jun | 2.80 | 2.69 | 0.11 |
| Jul | 1.56 | 1.52 | 0.04 |
| Aug | 2.39 | 2.25 | 0.14 |
| Sep | 2.57 | 2.56 | 0.01 |
| Oct | 2.25 | 2.34 | -0.09 |
| Nov | 1.36 | 1.38 | -0.02 |
| Dec | 0.99 | 0.97 | 0.02 |
22.42 | 22.15 | 0.27 |