| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.11 | 2.53 | -0.42 |
| Feb | 1.80 | 2.09 | -0.29 |
| Mar | 2.23 | 2.34 | -0.11 |
| Apr | 3.11 | 3.13 | -0.02 |
| May | 3.73 | 3.77 | -0.04 |
| Jun | 3.59 | 3.59 | 0.00 |
| Jul | 3.25 | 3.27 | -0.02 |
| Aug | 3.20 | 3.34 | -0.14 |
| Sep | 2.88 | 2.92 | -0.04 |
| Oct | 2.82 | 2.90 | -0.08 |
| Nov | 2.48 | 2.61 | -0.13 |
| Dec | 2.01 | 2.26 | -0.25 |
33.21 | 34.75 | -1.54 |