| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.35 | 2.42 | -0.07 |
| Feb | 1.89 | 1.99 | -0.10 |
| Mar | 2.40 | 2.50 | -0.10 |
| Apr | 2.94 | 2.95 | -0.01 |
| May | 2.94 | 2.88 | 0.06 |
| Jun | 3.29 | 3.36 | -0.07 |
| Jul | 3.45 | 3.50 | -0.05 |
| Aug | 3.17 | 3.18 | -0.01 |
| Sep | 3.19 | 3.17 | 0.02 |
| Oct | 3.43 | 3.47 | -0.04 |
| Nov | 2.70 | 2.69 | 0.01 |
| Dec | 2.60 | 2.73 | -0.13 |
34.35 | 34.84 | -0.49 |