| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.52 | -0.04 |
| Feb | 0.49 | 0.55 | -0.06 |
| Mar | 0.86 | 0.92 | -0.06 |
| Apr | 1.71 | 1.73 | -0.02 |
| May | 2.35 | 2.35 | 0.00 |
| Jun | 2.20 | 2.15 | 0.05 |
| Jul | 1.19 | 1.13 | 0.06 |
| Aug | 0.82 | 0.79 | 0.03 |
| Sep | 1.25 | 1.34 | -0.09 |
| Oct | 1.34 | 1.39 | -0.05 |
| Nov | 0.58 | 0.59 | -0.01 |
| Dec | 0.52 | 0.61 | -0.09 |
13.79 | 14.07 | -0.28 |