| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.14 | 2.21 | -0.07 |
| Feb | 1.68 | 1.72 | -0.04 |
| Mar | 2.07 | 2.05 | 0.02 |
| Apr | 3.17 | 3.14 | 0.03 |
| May | 3.73 | 3.73 | 0.00 |
| Jun | 3.60 | 3.59 | 0.01 |
| Jul | 3.47 | 3.27 | 0.20 |
| Aug | 3.42 | 3.29 | 0.13 |
| Sep | 3.08 | 3.04 | 0.04 |
| Oct | 2.96 | 2.91 | 0.05 |
| Nov | 2.39 | 2.45 | -0.06 |
| Dec | 1.96 | 1.98 | -0.02 |
33.67 | 33.38 | 0.29 |