| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.74 | 3.10 | -0.36 |
| Feb | 2.55 | 2.63 | -0.08 |
| Mar | 2.05 | 2.45 | -0.40 |
| Apr | 1.25 | 1.39 | -0.14 |
| May | 0.64 | 0.72 | -0.08 |
| Jun | 0.10 | 0.17 | -0.07 |
| Jul | 0.00 | 0.01 | -0.01 |
| Aug | 0.01 | 0.02 | -0.01 |
| Sep | 0.06 | 0.06 | 0.00 |
| Oct | 0.73 | 0.77 | -0.04 |
| Nov | 1.29 | 1.39 | -0.10 |
| Dec | 2.56 | 2.86 | -0.30 |
13.98 | 15.57 | -1.59 |