| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.41 | 0.04 |
| Feb | 0.40 | 0.34 | 0.06 |
| Mar | 0.57 | 0.50 | 0.07 |
| Apr | 0.51 | 0.62 | -0.11 |
| May | 0.96 | 1.11 | -0.15 |
| Jun | 1.07 | 1.20 | -0.13 |
| Jul | 1.93 | 1.70 | 0.23 |
| Aug | 1.60 | 1.73 | -0.13 |
| Sep | 1.70 | 1.75 | -0.05 |
| Oct | 1.47 | 1.37 | 0.10 |
| Nov | 0.45 | 0.51 | -0.06 |
| Dec | 0.61 | 0.55 | 0.06 |
11.72 | 11.79 | -0.07 |