| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.39 | 0.04 |
| Feb | 0.40 | 0.34 | 0.06 |
| Mar | 0.53 | 0.50 | 0.03 |
| Apr | 0.49 | 0.56 | -0.07 |
| May | 0.99 | 1.12 | -0.13 |
| Jun | 1.19 | 1.23 | -0.04 |
| Jul | 2.02 | 1.81 | 0.21 |
| Aug | 1.71 | 1.67 | 0.04 |
| Sep | 1.96 | 1.92 | 0.04 |
| Oct | 1.30 | 1.26 | 0.04 |
| Nov | 0.52 | 0.54 | -0.02 |
| Dec | 0.59 | 0.55 | 0.04 |
12.13 | 11.89 | 0.24 |