| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.09 | 1.21 | -0.12 |
| Feb | 0.80 | 0.85 | -0.05 |
| Mar | 0.87 | 0.82 | 0.05 |
| Apr | 1.03 | 1.10 | -0.07 |
| May | 1.91 | 1.55 | 0.36 |
| Jun | 0.92 | 1.01 | -0.09 |
| Jul | 0.67 | 0.68 | -0.01 |
| Aug | 0.70 | 0.71 | -0.01 |
| Sep | 0.95 | 1.02 | -0.07 |
| Oct | 0.90 | 0.88 | 0.02 |
| Nov | 0.68 | 0.60 | 0.08 |
| Dec | 1.05 | 1.13 | -0.08 |
11.57 | 11.56 | 0.01 |