| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.22 | 0.25 | -0.03 |
| Feb | 0.27 | 0.30 | -0.03 |
| Mar | 0.68 | 0.71 | -0.03 |
| Apr | 1.21 | 1.25 | -0.04 |
| May | 1.83 | 1.92 | -0.09 |
| Jun | 1.72 | 1.84 | -0.12 |
| Jul | 2.80 | 2.63 | 0.17 |
| Aug | 2.49 | 2.51 | -0.02 |
| Sep | 0.91 | 0.88 | 0.03 |
| Oct | 0.91 | 0.96 | -0.05 |
| Nov | 0.37 | 0.37 | 0.00 |
| Dec | 0.25 | 0.29 | -0.04 |
13.66 | 13.91 | -0.25 |