| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.68 | -0.03 |
| Feb | 2.19 | 2.26 | -0.07 |
| Mar | 3.17 | 3.15 | 0.02 |
| Apr | 2.54 | 2.71 | -0.17 |
| May | 3.61 | 3.84 | -0.23 |
| Jun | 8.18 | 8.05 | 0.13 |
| Jul | 7.18 | 7.82 | -0.64 |
| Aug | 7.56 | 7.93 | -0.37 |
| Sep | 6.26 | 6.64 | -0.38 |
| Oct | 3.30 | 3.76 | -0.46 |
| Nov | 1.83 | 2.03 | -0.20 |
| Dec | 2.35 | 2.48 | -0.13 |
50.82 | 53.35 | -2.53 |