| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.66 | 0.91 | -0.25 |
| Feb | 0.62 | 0.93 | -0.31 |
| Mar | 0.83 | 1.13 | -0.30 |
| Apr | 0.68 | 0.89 | -0.21 |
| May | 0.93 | 1.11 | -0.18 |
| Jun | 0.94 | 0.96 | -0.02 |
| Jul | 2.85 | 2.80 | 0.05 |
| Aug | 2.65 | 2.63 | 0.02 |
| Sep | 1.68 | 1.88 | -0.20 |
| Oct | 1.26 | 1.52 | -0.26 |
| Nov | 0.74 | 1.03 | -0.29 |
| Dec | 0.98 | 1.23 | -0.25 |
14.82 | 17.02 | -2.20 |