| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.71 | -0.04 |
| Feb | 0.56 | 0.58 | -0.02 |
| Mar | 0.59 | 0.56 | 0.03 |
| Apr | 0.60 | 0.62 | -0.02 |
| May | 0.57 | 0.56 | 0.01 |
| Jun | 0.27 | 0.22 | 0.05 |
| Jul | 0.84 | 0.77 | 0.07 |
| Aug | 1.08 | 1.00 | 0.08 |
| Sep | 1.08 | 1.03 | 0.05 |
| Oct | 0.82 | 0.80 | 0.02 |
| Nov | 0.65 | 0.61 | 0.04 |
| Dec | 0.61 | 0.60 | 0.01 |
8.34 | 8.06 | 0.28 |