| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.39 | 0.45 | -0.06 |
| Feb | 0.53 | 0.64 | -0.11 |
| Mar | 0.84 | 0.99 | -0.15 |
| Apr | 1.79 | 1.75 | 0.04 |
| May | 2.60 | 2.56 | 0.04 |
| Jun | 1.79 | 1.83 | -0.04 |
| Jul | 1.26 | 1.25 | 0.01 |
| Aug | 0.99 | 1.07 | -0.08 |
| Sep | 0.99 | 1.07 | -0.08 |
| Oct | 1.01 | 1.34 | -0.33 |
| Nov | 0.48 | 0.60 | -0.12 |
| Dec | 0.40 | 0.48 | -0.08 |
13.07 | 14.03 | -0.96 |