| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 3.05 | -0.10 |
| Feb | 3.36 | 3.39 | -0.03 |
| Mar | 1.91 | 2.17 | -0.26 |
| Apr | 0.77 | 0.80 | -0.03 |
| May | 0.27 | 0.34 | -0.07 |
| Jun | 0.05 | 0.11 | -0.06 |
| Jul | 0.04 | 0.08 | -0.04 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.12 | 0.13 | -0.01 |
| Oct | 0.50 | 0.57 | -0.07 |
| Nov | 0.94 | 0.89 | 0.05 |
| Dec | 2.26 | 2.35 | -0.09 |
13.18 | 13.88 | -0.70 |