| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.33 | 0.38 | -0.05 |
| Feb | 0.40 | 0.39 | 0.01 |
| Mar | 0.77 | 0.88 | -0.11 |
| Apr | 1.65 | 1.68 | -0.03 |
| May | 2.50 | 2.55 | -0.05 |
| Jun | 1.74 | 1.65 | 0.09 |
| Jul | 1.59 | 1.41 | 0.18 |
| Aug | 1.63 | 1.42 | 0.21 |
| Sep | 1.24 | 1.15 | 0.09 |
| Oct | 1.06 | 1.07 | -0.01 |
| Nov | 0.55 | 0.63 | -0.08 |
| Dec | 0.40 | 0.44 | -0.04 |
13.86 | 13.65 | 0.21 |