| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.21 | 2.25 | -0.04 |
| Feb | 2.57 | 2.63 | -0.06 |
| Mar | 1.89 | 1.84 | 0.05 |
| Apr | 0.82 | 0.86 | -0.04 |
| May | 0.28 | 0.32 | -0.04 |
| Jun | 0.06 | 0.05 | 0.01 |
| Jul | 0.03 | 0.10 | -0.07 |
| Aug | 0.02 | 0.04 | -0.02 |
| Sep | 0.13 | 0.13 | 0.00 |
| Oct | 0.52 | 0.45 | 0.07 |
| Nov | 0.96 | 0.87 | 0.09 |
| Dec | 1.85 | 1.81 | 0.04 |
11.34 | 11.35 | -0.01 |