| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.05 | 3.19 | -0.14 |
| Feb | 2.68 | 2.66 | 0.02 |
| Mar | 3.35 | 3.31 | 0.04 |
| Apr | 2.44 | 2.55 | -0.11 |
| May | 3.40 | 3.41 | -0.01 |
| Jun | 7.67 | 7.54 | 0.13 |
| Jul | 7.19 | 7.14 | 0.05 |
| Aug | 7.74 | 7.49 | 0.25 |
| Sep | 6.13 | 6.30 | -0.17 |
| Oct | 2.89 | 2.97 | -0.08 |
| Nov | 2.05 | 2.05 | 0.00 |
| Dec | 2.54 | 2.53 | 0.01 |
51.13 | 51.14 | -0.01 |