| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.80 | 2.96 | -0.16 |
| Feb | 3.14 | 3.24 | -0.10 |
| Mar | 2.40 | 2.24 | 0.16 |
| Apr | 0.97 | 1.09 | -0.12 |
| May | 0.38 | 0.39 | -0.01 |
| Jun | 0.07 | 0.08 | -0.01 |
| Jul | 0.05 | 0.08 | -0.03 |
| Aug | 0.02 | 0.04 | -0.02 |
| Sep | 0.14 | 0.14 | 0.00 |
| Oct | 0.61 | 0.58 | 0.03 |
| Nov | 1.14 | 1.02 | 0.12 |
| Dec | 2.12 | 2.20 | -0.08 |
13.84 | 14.06 | -0.22 |