| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.00 | 0.10 |
| Feb | 1.77 | 1.82 | -0.05 |
| Mar | 2.53 | 2.46 | 0.07 |
| Apr | 2.49 | 2.46 | 0.03 |
| May | 3.89 | 3.54 | 0.35 |
| Jun | 3.29 | 3.19 | 0.10 |
| Jul | 2.23 | 2.36 | -0.13 |
| Aug | 2.29 | 2.18 | 0.11 |
| Sep | 3.65 | 3.53 | 0.12 |
| Oct | 3.35 | 3.66 | -0.31 |
| Nov | 2.38 | 2.59 | -0.21 |
| Dec | 2.03 | 2.30 | -0.27 |
32.00 | 32.09 | -0.09 |