| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.69 | 2.97 | -0.28 |
| Feb | 3.00 | 3.21 | -0.21 |
| Mar | 2.39 | 2.35 | 0.04 |
| Apr | 0.95 | 1.10 | -0.15 |
| May | 0.37 | 0.39 | -0.02 |
| Jun | 0.06 | 0.08 | -0.02 |
| Jul | 0.04 | 0.10 | -0.06 |
| Aug | 0.02 | 0.05 | -0.03 |
| Sep | 0.14 | 0.16 | -0.02 |
| Oct | 0.68 | 0.59 | 0.09 |
| Nov | 1.14 | 1.09 | 0.05 |
| Dec | 2.11 | 2.14 | -0.03 |
13.59 | 14.23 | -0.64 |