| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.97 | 1.01 | -0.04 |
| Feb | 0.94 | 1.11 | -0.17 |
| Mar | 1.32 | 1.37 | -0.05 |
| Apr | 1.41 | 1.48 | -0.07 |
| May | 2.18 | 2.29 | -0.11 |
| Jun | 2.83 | 2.82 | 0.01 |
| Jul | 2.07 | 2.48 | -0.41 |
| Aug | 1.84 | 1.98 | -0.14 |
| Sep | 5.09 | 5.27 | -0.18 |
| Oct | 2.95 | 3.00 | -0.05 |
| Nov | 1.54 | 1.55 | -0.01 |
| Dec | 1.18 | 1.26 | -0.08 |
24.32 | 25.62 | -1.30 |