| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.41 | 0.18 |
| Feb | 2.19 | 2.02 | 0.17 |
| Mar | 2.93 | 2.91 | 0.02 |
| Apr | 2.51 | 2.57 | -0.06 |
| May | 3.81 | 3.88 | -0.07 |
| Jun | 8.77 | 8.40 | 0.37 |
| Jul | 7.29 | 7.24 | 0.05 |
| Aug | 7.65 | 7.67 | -0.02 |
| Sep | 6.51 | 6.34 | 0.17 |
| Oct | 3.01 | 3.05 | -0.04 |
| Nov | 1.77 | 1.80 | -0.03 |
| Dec | 2.30 | 2.39 | -0.09 |
51.33 | 50.68 | 0.65 |