| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.21 | 0.25 | -0.04 |
| Feb | 0.21 | 0.31 | -0.10 |
| Mar | 0.44 | 0.48 | -0.04 |
| Apr | 0.97 | 1.24 | -0.27 |
| May | 1.79 | 2.21 | -0.42 |
| Jun | 1.09 | 1.05 | 0.04 |
| Jul | 0.67 | 0.65 | 0.02 |
| Aug | 0.55 | 0.53 | 0.02 |
| Sep | 0.86 | 0.86 | 0.00 |
| Oct | 0.71 | 0.75 | -0.04 |
| Nov | 0.28 | 0.38 | -0.10 |
| Dec | 0.25 | 0.29 | -0.04 |
8.03 | 9.00 | -0.97 |