| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.29 | 0.34 | -0.05 |
| Feb | 0.34 | 0.32 | 0.02 |
| Mar | 0.77 | 0.71 | 0.06 |
| Apr | 1.48 | 1.53 | -0.05 |
| May | 1.47 | 1.44 | 0.03 |
| Jun | 1.16 | 1.19 | -0.03 |
| Jul | 1.83 | 1.90 | -0.07 |
| Aug | 2.00 | 2.27 | -0.27 |
| Sep | 0.86 | 0.66 | 0.20 |
| Oct | 0.84 | 0.79 | 0.05 |
| Nov | 0.52 | 0.42 | 0.10 |
| Dec | 0.27 | 0.28 | -0.01 |
11.83 | 11.85 | -0.02 |