| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.80 | 2.90 | -0.10 |
| Feb | 2.33 | 2.35 | -0.02 |
| Mar | 3.27 | 3.17 | 0.10 |
| Apr | 2.48 | 2.61 | -0.13 |
| May | 3.52 | 3.87 | -0.35 |
| Jun | 7.64 | 7.78 | -0.14 |
| Jul | 7.19 | 7.98 | -0.79 |
| Aug | 7.19 | 7.80 | -0.61 |
| Sep | 6.63 | 7.05 | -0.42 |
| Oct | 3.91 | 3.83 | 0.08 |
| Nov | 2.26 | 2.23 | 0.03 |
| Dec | 2.39 | 2.47 | -0.08 |
51.61 | 54.04 | -2.43 |