| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.55 | 0.49 | 0.06 |
| Feb | 0.41 | 0.37 | 0.04 |
| Mar | 0.98 | 0.93 | 0.05 |
| Apr | 0.85 | 0.84 | 0.01 |
| May | 1.83 | 1.79 | 0.04 |
| Jun | 2.37 | 2.32 | 0.05 |
| Jul | 2.68 | 2.45 | 0.23 |
| Aug | 2.95 | 2.89 | 0.06 |
| Sep | 2.08 | 2.00 | 0.08 |
| Oct | 1.99 | 2.10 | -0.11 |
| Nov | 0.59 | 0.56 | 0.03 |
| Dec | 0.61 | 0.55 | 0.06 |
17.89 | 17.29 | 0.60 |