| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.30 | 2.40 | -0.10 |
| Feb | 2.75 | 2.81 | -0.06 |
| Mar | 3.73 | 3.58 | 0.15 |
| Apr | 3.56 | 3.59 | -0.03 |
| May | 4.77 | 4.88 | -0.11 |
| Jun | 3.91 | 3.68 | 0.23 |
| Jul | 2.27 | 2.28 | -0.01 |
| Aug | 2.42 | 2.38 | 0.04 |
| Sep | 3.07 | 2.98 | 0.09 |
| Oct | 4.59 | 4.58 | 0.01 |
| Nov | 2.90 | 2.95 | -0.05 |
| Dec | 3.06 | 3.11 | -0.05 |
39.33 | 39.22 | 0.11 |