| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.26 | 2.16 | 0.10 |
| Feb | 1.49 | 1.53 | -0.04 |
| Mar | 1.79 | 1.77 | 0.02 |
| Apr | 2.95 | 2.90 | 0.05 |
| May | 3.14 | 3.04 | 0.10 |
| Jun | 3.04 | 3.05 | -0.01 |
| Jul | 2.78 | 2.82 | -0.04 |
| Aug | 3.05 | 3.12 | -0.07 |
| Sep | 3.68 | 3.50 | 0.18 |
| Oct | 4.23 | 3.98 | 0.25 |
| Nov | 2.87 | 2.82 | 0.05 |
| Dec | 2.43 | 2.34 | 0.09 |
33.71 | 33.03 | 0.68 |