| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.13 | -0.03 |
| Feb | 1.82 | 1.84 | -0.02 |
| Mar | 2.53 | 2.56 | -0.03 |
| Apr | 3.63 | 3.54 | 0.09 |
| May | 4.46 | 4.35 | 0.11 |
| Jun | 4.06 | 4.02 | 0.04 |
| Jul | 3.96 | 3.77 | 0.19 |
| Aug | 3.52 | 3.37 | 0.15 |
| Sep | 3.13 | 3.19 | -0.06 |
| Oct | 3.21 | 3.24 | -0.03 |
| Nov | 2.68 | 2.54 | 0.14 |
| Dec | 2.11 | 2.06 | 0.05 |
37.21 | 36.61 | 0.60 |