| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.40 | 2.35 | 0.05 |
| Feb | 2.00 | 1.89 | 0.11 |
| Mar | 2.78 | 2.71 | 0.07 |
| Apr | 2.59 | 2.59 | 0.00 |
| May | 4.26 | 4.34 | -0.08 |
| Jun | 3.54 | 3.51 | 0.03 |
| Jul | 2.37 | 2.30 | 0.07 |
| Aug | 2.47 | 2.43 | 0.04 |
| Sep | 3.66 | 3.92 | -0.26 |
| Oct | 4.33 | 4.30 | 0.03 |
| Nov | 2.68 | 2.93 | -0.25 |
| Dec | 2.39 | 2.50 | -0.11 |
35.47 | 35.77 | -0.30 |