| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.29 | 0.34 | -0.05 |
| Feb | 0.33 | 0.35 | -0.02 |
| Mar | 0.71 | 0.85 | -0.14 |
| Apr | 1.56 | 1.61 | -0.05 |
| May | 2.36 | 2.45 | -0.09 |
| Jun | 1.77 | 1.57 | 0.20 |
| Jul | 1.68 | 1.44 | 0.24 |
| Aug | 1.65 | 1.39 | 0.26 |
| Sep | 1.21 | 1.13 | 0.08 |
| Oct | 1.04 | 1.03 | 0.01 |
| Nov | 0.54 | 0.57 | -0.03 |
| Dec | 0.33 | 0.39 | -0.06 |
13.47 | 13.12 | 0.35 |