| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.69 | 0.88 | -0.19 |
| Feb | 0.55 | 0.68 | -0.13 |
| Mar | 0.69 | 0.96 | -0.27 |
| Apr | 0.61 | 0.80 | -0.19 |
| May | 0.75 | 0.84 | -0.09 |
| Jun | 0.63 | 0.70 | -0.07 |
| Jul | 2.16 | 2.26 | -0.10 |
| Aug | 2.29 | 2.64 | -0.35 |
| Sep | 1.49 | 1.60 | -0.11 |
| Oct | 1.25 | 1.33 | -0.08 |
| Nov | 0.79 | 0.95 | -0.16 |
| Dec | 0.76 | 0.95 | -0.19 |
12.66 | 14.59 | -1.93 |