| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.68 | 1.00 | -0.32 |
| Feb | 0.62 | 0.96 | -0.34 |
| Mar | 0.44 | 0.56 | -0.12 |
| Apr | 0.27 | 0.34 | -0.07 |
| May | 0.29 | 0.25 | 0.04 |
| Jun | 0.14 | 0.19 | -0.05 |
| Jul | 0.30 | 0.15 | 0.15 |
| Aug | 0.16 | 0.11 | 0.05 |
| Sep | 0.13 | 0.09 | 0.04 |
| Oct | 0.35 | 0.26 | 0.09 |
| Nov | 0.27 | 0.27 | 0.00 |
| Dec | 0.37 | 0.65 | -0.28 |
4.02 | 4.83 | -0.81 |