| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.97 | -0.70 |
| Feb | 1.88 | 2.25 | -0.37 |
| Mar | 2.04 | 2.30 | -0.26 |
| Apr | 3.59 | 3.65 | -0.06 |
| May | 3.77 | 4.09 | -0.32 |
| Jun | 3.54 | 3.80 | -0.26 |
| Jul | 3.11 | 3.06 | 0.05 |
| Aug | 3.27 | 3.34 | -0.07 |
| Sep | 3.13 | 3.18 | -0.05 |
| Oct | 3.91 | 4.20 | -0.29 |
| Nov | 2.95 | 3.29 | -0.34 |
| Dec | 2.37 | 2.83 | -0.46 |
35.83 | 38.96 | -3.13 |