| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.03 | 2.29 | -0.26 |
| Feb | 1.63 | 1.77 | -0.14 |
| Mar | 2.09 | 2.15 | -0.06 |
| Apr | 2.96 | 3.04 | -0.08 |
| May | 3.77 | 3.79 | -0.02 |
| Jun | 3.32 | 3.27 | 0.05 |
| Jul | 3.43 | 3.13 | 0.30 |
| Aug | 3.20 | 3.14 | 0.06 |
| Sep | 2.91 | 3.01 | -0.10 |
| Oct | 2.78 | 2.86 | -0.08 |
| Nov | 2.39 | 2.45 | -0.06 |
| Dec | 2.05 | 2.12 | -0.07 |
32.56 | 33.02 | -0.46 |