| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.45 | 2.80 | -0.35 |
| Feb | 2.06 | 2.33 | -0.27 |
| Mar | 2.02 | 2.35 | -0.33 |
| Apr | 1.05 | 1.14 | -0.09 |
| May | 0.44 | 0.56 | -0.12 |
| Jun | 0.14 | 0.25 | -0.11 |
| Jul | 0.01 | 0.04 | -0.03 |
| Aug | 0.01 | 0.02 | -0.01 |
| Sep | 0.05 | 0.09 | -0.04 |
| Oct | 0.60 | 0.61 | -0.01 |
| Nov | 1.05 | 1.08 | -0.03 |
| Dec | 1.97 | 2.20 | -0.23 |
11.85 | 13.47 | -1.62 |