| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.95 | 1.05 | -0.10 |
| Feb | 1.10 | 1.07 | 0.03 |
| Mar | 0.90 | 0.97 | -0.07 |
| Apr | 0.26 | 0.27 | -0.01 |
| May | 0.14 | 0.16 | -0.02 |
| Jun | 0.03 | 0.03 | 0.00 |
| Jul | 0.89 | 0.86 | 0.03 |
| Aug | 1.07 | 1.12 | -0.05 |
| Sep | 0.69 | 0.77 | -0.08 |
| Oct | 0.51 | 0.48 | 0.03 |
| Nov | 0.57 | 0.60 | -0.03 |
| Dec | 0.89 | 1.01 | -0.12 |
8.00 | 8.39 | -0.39 |