| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.94 | 1.21 | -0.27 |
| Feb | 0.84 | 1.06 | -0.22 |
| Mar | 0.82 | 0.82 | 0.00 |
| Apr | 0.47 | 0.48 | -0.01 |
| May | 0.66 | 0.64 | 0.02 |
| Jun | 0.41 | 0.34 | 0.07 |
| Jul | 0.19 | 0.25 | -0.06 |
| Aug | 0.21 | 0.25 | -0.04 |
| Sep | 0.19 | 0.26 | -0.07 |
| Oct | 0.46 | 0.51 | -0.05 |
| Nov | 0.55 | 0.67 | -0.12 |
| Dec | 0.95 | 1.21 | -0.26 |
6.69 | 7.70 | -1.01 |