| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.21 | 0.27 | -0.06 |
| Feb | 0.26 | 0.31 | -0.05 |
| Mar | 0.26 | 0.31 | -0.05 |
| Apr | 0.67 | 0.82 | -0.15 |
| May | 1.20 | 1.18 | 0.02 |
| Jun | 1.18 | 1.25 | -0.07 |
| Jul | 0.53 | 0.67 | -0.14 |
| Aug | 0.32 | 0.32 | 0.00 |
| Sep | 0.82 | 0.83 | -0.01 |
| Oct | 0.71 | 0.81 | -0.10 |
| Nov | 0.26 | 0.29 | -0.03 |
| Dec | 0.21 | 0.26 | -0.05 |
6.63 | 7.32 | -0.69 |