| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.04 | 1.94 | 0.10 |
| Feb | 1.81 | 1.79 | 0.02 |
| Mar | 2.49 | 2.46 | 0.03 |
| Apr | 2.43 | 2.43 | 0.00 |
| May | 4.16 | 4.09 | 0.07 |
| Jun | 3.42 | 3.44 | -0.02 |
| Jul | 2.34 | 2.76 | -0.42 |
| Aug | 2.46 | 2.40 | 0.06 |
| Sep | 3.75 | 3.84 | -0.09 |
| Oct | 3.49 | 3.66 | -0.17 |
| Nov | 2.35 | 2.48 | -0.13 |
| Dec | 1.86 | 2.10 | -0.24 |
32.60 | 33.39 | -0.79 |