| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.78 | -0.11 |
| Feb | 0.56 | 0.63 | -0.07 |
| Mar | 0.59 | 0.61 | -0.02 |
| Apr | 0.60 | 0.66 | -0.06 |
| May | 0.57 | 0.60 | -0.03 |
| Jun | 0.27 | 0.24 | 0.03 |
| Jul | 0.84 | 0.81 | 0.03 |
| Aug | 1.08 | 1.08 | 0.00 |
| Sep | 1.08 | 1.07 | 0.01 |
| Oct | 0.82 | 0.86 | -0.04 |
| Nov | 0.65 | 0.65 | 0.00 |
| Dec | 0.61 | 0.65 | -0.04 |
8.34 | 8.64 | -0.30 |