| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.79 | -0.02 |
| Feb | 0.80 | 0.84 | -0.04 |
| Mar | 0.95 | 0.89 | 0.06 |
| Apr | 0.97 | 1.04 | -0.07 |
| May | 1.14 | 1.01 | 0.13 |
| Jun | 0.48 | 0.54 | -0.06 |
| Jul | 1.04 | 1.06 | -0.02 |
| Aug | 1.15 | 1.21 | -0.06 |
| Sep | 1.34 | 1.24 | 0.10 |
| Oct | 1.26 | 1.41 | -0.15 |
| Nov | 0.88 | 0.93 | -0.05 |
| Dec | 0.93 | 0.92 | 0.01 |
11.71 | 11.88 | -0.17 |