| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.42 | 2.46 | -0.04 |
| Feb | 1.90 | 2.00 | -0.10 |
| Mar | 2.41 | 2.53 | -0.12 |
| Apr | 2.95 | 2.97 | -0.02 |
| May | 2.97 | 2.94 | 0.03 |
| Jun | 3.36 | 3.41 | -0.05 |
| Jul | 3.52 | 3.56 | -0.04 |
| Aug | 3.23 | 3.26 | -0.03 |
| Sep | 3.22 | 3.17 | 0.05 |
| Oct | 3.51 | 3.52 | -0.01 |
| Nov | 2.71 | 2.71 | 0.00 |
| Dec | 2.64 | 2.79 | -0.15 |
34.84 | 35.32 | -0.48 |