| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.55 | 0.08 |
| Feb | 0.62 | 0.61 | 0.01 |
| Mar | 0.79 | 0.71 | 0.08 |
| Apr | 0.66 | 0.72 | -0.06 |
| May | 0.55 | 0.55 | 0.00 |
| Jun | 0.62 | 0.64 | -0.02 |
| Jul | 2.04 | 2.01 | 0.03 |
| Aug | 1.98 | 2.09 | -0.11 |
| Sep | 1.29 | 1.37 | -0.08 |
| Oct | 1.12 | 1.21 | -0.09 |
| Nov | 0.79 | 0.76 | 0.03 |
| Dec | 0.88 | 0.83 | 0.05 |
11.97 | 12.05 | -0.08 |