| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.71 | 2.78 | -0.07 |
| Feb | 3.07 | 3.14 | -0.07 |
| Mar | 2.18 | 2.12 | 0.06 |
| Apr | 1.00 | 1.04 | -0.04 |
| May | 0.37 | 0.39 | -0.02 |
| Jun | 0.07 | 0.07 | 0.00 |
| Jul | 0.05 | 0.09 | -0.04 |
| Aug | 0.05 | 0.04 | 0.01 |
| Sep | 0.14 | 0.15 | -0.01 |
| Oct | 0.57 | 0.57 | 0.00 |
| Nov | 1.11 | 1.06 | 0.05 |
| Dec | 2.07 | 2.13 | -0.06 |
13.39 | 13.58 | -0.19 |