| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.97 | 3.30 | -0.33 |
| Feb | 2.42 | 2.58 | -0.16 |
| Mar | 3.20 | 3.27 | -0.07 |
| Apr | 3.43 | 3.43 | 0.00 |
| May | 3.83 | 3.91 | -0.08 |
| Jun | 4.44 | 4.39 | 0.05 |
| Jul | 4.29 | 4.24 | 0.05 |
| Aug | 3.58 | 3.66 | -0.08 |
| Sep | 3.49 | 3.57 | -0.08 |
| Oct | 2.97 | 3.08 | -0.11 |
| Nov | 2.90 | 3.03 | -0.13 |
| Dec | 3.16 | 3.24 | -0.08 |
40.68 | 41.70 | -1.02 |