| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.41 | 1.96 | -0.55 |
| Feb | 0.91 | 1.33 | -0.42 |
| Mar | 1.36 | 1.56 | -0.20 |
| Apr | 1.07 | 1.06 | 0.01 |
| May | 1.32 | 1.42 | -0.10 |
| Jun | 1.22 | 1.13 | 0.09 |
| Jul | 0.48 | 0.52 | -0.04 |
| Aug | 0.38 | 0.38 | 0.00 |
| Sep | 0.48 | 0.56 | -0.08 |
| Oct | 1.12 | 1.11 | 0.01 |
| Nov | 1.54 | 1.82 | -0.28 |
| Dec | 1.90 | 2.44 | -0.54 |
13.19 | 15.29 | -2.10 |