| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.20 | 1.14 | 0.06 |
| Feb | 1.04 | 1.02 | 0.02 |
| Mar | 0.96 | 0.84 | 0.12 |
| Apr | 1.02 | 1.01 | 0.01 |
| May | 1.82 | 1.84 | -0.02 |
| Jun | 1.38 | 1.37 | 0.01 |
| Jul | 0.86 | 0.77 | 0.09 |
| Aug | 1.01 | 1.00 | 0.01 |
| Sep | 1.30 | 1.37 | -0.07 |
| Oct | 1.06 | 1.00 | 0.06 |
| Nov | 0.94 | 0.90 | 0.04 |
| Dec | 1.23 | 1.18 | 0.05 |
13.82 | 13.44 | 0.38 |