| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.61 | -0.33 |
| Feb | 1.55 | 1.72 | -0.17 |
| Mar | 0.79 | 1.04 | -0.25 |
| Apr | 0.31 | 0.36 | -0.05 |
| May | 0.10 | 0.13 | -0.03 |
| Jun | 0.05 | 0.06 | -0.01 |
| Jul | 0.19 | 0.23 | -0.04 |
| Aug | 0.11 | 0.13 | -0.02 |
| Sep | 0.19 | 0.19 | 0.00 |
| Oct | 0.27 | 0.37 | -0.10 |
| Nov | 0.42 | 0.44 | -0.02 |
| Dec | 1.10 | 1.27 | -0.17 |
6.36 | 7.55 | -1.19 |