| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.59 | 0.70 | -0.11 |
| Feb | 0.54 | 0.54 | 0.00 |
| Mar | 0.60 | 0.79 | -0.19 |
| Apr | 0.65 | 0.56 | 0.09 |
| May | 0.94 | 0.94 | 0.00 |
| Jun | 0.89 | 0.70 | 0.19 |
| Jul | 2.11 | 2.07 | 0.04 |
| Aug | 2.17 | 2.38 | -0.21 |
| Sep | 1.60 | 1.94 | -0.34 |
| Oct | 1.10 | 1.25 | -0.15 |
| Nov | 0.63 | 0.76 | -0.13 |
| Dec | 0.68 | 0.81 | -0.13 |
12.50 | 13.44 | -0.94 |