| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.60 | -0.06 |
| Feb | 0.49 | 0.51 | -0.02 |
| Mar | 0.68 | 0.73 | -0.05 |
| Apr | 0.89 | 0.96 | -0.07 |
| May | 0.81 | 0.86 | -0.05 |
| Jun | 0.44 | 0.45 | -0.01 |
| Jul | 0.73 | 0.68 | 0.05 |
| Aug | 0.91 | 0.90 | 0.01 |
| Sep | 1.07 | 1.11 | -0.04 |
| Oct | 0.98 | 1.02 | -0.04 |
| Nov | 0.56 | 0.65 | -0.09 |
| Dec | 0.48 | 0.56 | -0.08 |
8.58 | 9.03 | -0.45 |