| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.58 | 1.42 | 0.16 |
| Feb | 1.69 | 1.49 | 0.20 |
| Mar | 1.30 | 1.32 | -0.02 |
| Apr | 0.37 | 0.42 | -0.05 |
| May | 0.20 | 0.20 | 0.00 |
| Jun | 0.06 | 0.07 | -0.01 |
| Jul | 0.96 | 0.94 | 0.02 |
| Aug | 1.53 | 1.30 | 0.23 |
| Sep | 0.99 | 0.84 | 0.15 |
| Oct | 0.76 | 0.87 | -0.11 |
| Nov | 0.87 | 0.77 | 0.10 |
| Dec | 1.35 | 1.30 | 0.05 |
11.66 | 10.94 | 0.72 |