| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.74 | -0.07 |
| Feb | 0.68 | 0.79 | -0.11 |
| Mar | 0.88 | 1.04 | -0.16 |
| Apr | 1.14 | 1.24 | -0.10 |
| May | 1.16 | 1.20 | -0.04 |
| Jun | 0.58 | 0.55 | 0.03 |
| Jul | 0.79 | 0.78 | 0.01 |
| Aug | 1.00 | 0.98 | 0.02 |
| Sep | 1.42 | 1.42 | 0.00 |
| Oct | 1.33 | 1.38 | -0.05 |
| Nov | 0.84 | 0.90 | -0.06 |
| Dec | 0.67 | 0.64 | 0.03 |
11.16 | 11.66 | -0.50 |