| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.47 | 2.49 | -0.02 |
| Feb | 2.37 | 2.39 | -0.02 |
| Mar | 3.17 | 3.20 | -0.03 |
| Apr | 2.84 | 2.98 | -0.14 |
| May | 4.63 | 4.57 | 0.06 |
| Jun | 3.34 | 3.41 | -0.07 |
| Jul | 1.83 | 1.89 | -0.06 |
| Aug | 2.41 | 2.29 | 0.12 |
| Sep | 3.15 | 3.19 | -0.04 |
| Oct | 3.93 | 3.99 | -0.06 |
| Nov | 2.64 | 2.75 | -0.11 |
| Dec | 2.60 | 2.62 | -0.02 |
35.38 | 35.77 | -0.39 |