| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.01 | 1.06 | -0.05 |
| Feb | 0.97 | 1.17 | -0.20 |
| Mar | 1.34 | 1.38 | -0.04 |
| Apr | 1.39 | 1.53 | -0.14 |
| May | 2.16 | 2.29 | -0.13 |
| Jun | 2.85 | 2.72 | 0.13 |
| Jul | 2.01 | 2.43 | -0.42 |
| Aug | 1.87 | 1.99 | -0.12 |
| Sep | 5.14 | 5.31 | -0.17 |
| Oct | 3.04 | 3.17 | -0.13 |
| Nov | 1.63 | 1.62 | 0.01 |
| Dec | 1.22 | 1.31 | -0.09 |
24.63 | 25.98 | -1.35 |