| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.35 | 2.22 | 0.13 |
| Feb | 1.88 | 1.83 | 0.05 |
| Mar | 2.70 | 2.68 | 0.02 |
| Apr | 2.59 | 2.59 | 0.00 |
| May | 4.27 | 4.17 | 0.10 |
| Jun | 3.44 | 3.48 | -0.04 |
| Jul | 2.15 | 2.53 | -0.38 |
| Aug | 2.36 | 2.42 | -0.06 |
| Sep | 3.53 | 3.62 | -0.09 |
| Oct | 3.91 | 4.03 | -0.12 |
| Nov | 2.60 | 2.64 | -0.04 |
| Dec | 2.44 | 2.45 | -0.01 |
34.22 | 34.66 | -0.44 |