| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.07 | 3.02 | 0.05 |
| Feb | 2.59 | 2.52 | 0.07 |
| Mar | 3.05 | 3.08 | -0.03 |
| Apr | 2.60 | 2.70 | -0.10 |
| May | 2.74 | 2.61 | 0.13 |
| Jun | 7.59 | 7.28 | 0.31 |
| Jul | 8.87 | 8.76 | 0.11 |
| Aug | 9.04 | 8.91 | 0.13 |
| Sep | 6.22 | 6.88 | -0.66 |
| Oct | 2.82 | 2.60 | 0.22 |
| Nov | 1.82 | 1.84 | -0.02 |
| Dec | 2.49 | 2.75 | -0.26 |
52.90 | 52.95 | -0.05 |