| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.60 | 0.65 | -0.05 |
| Feb | 0.67 | 0.69 | -0.02 |
| Mar | 0.60 | 0.62 | -0.02 |
| Apr | 0.54 | 0.60 | -0.06 |
| May | 0.69 | 0.70 | -0.01 |
| Jun | 0.46 | 0.50 | -0.04 |
| Jul | 0.70 | 0.62 | 0.08 |
| Aug | 0.95 | 0.87 | 0.08 |
| Sep | 1.10 | 1.07 | 0.03 |
| Oct | 1.04 | 1.04 | 0.00 |
| Nov | 0.42 | 0.52 | -0.10 |
| Dec | 0.53 | 0.53 | 0.00 |
8.30 | 8.41 | -0.11 |