| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.19 | 2.37 | -0.18 |
| Feb | 2.61 | 2.59 | 0.02 |
| Mar | 3.43 | 3.39 | 0.04 |
| Apr | 3.26 | 3.38 | -0.12 |
| May | 4.52 | 4.56 | -0.04 |
| Jun | 3.97 | 3.80 | 0.17 |
| Jul | 2.30 | 2.26 | 0.04 |
| Aug | 2.43 | 2.28 | 0.15 |
| Sep | 3.03 | 2.96 | 0.07 |
| Oct | 4.40 | 4.27 | 0.13 |
| Nov | 2.77 | 2.78 | -0.01 |
| Dec | 2.72 | 2.91 | -0.19 |
37.63 | 37.55 | 0.08 |