| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.01 | 1.20 | -0.19 |
| Feb | 0.84 | 1.06 | -0.22 |
| Mar | 0.85 | 0.87 | -0.02 |
| Apr | 0.83 | 0.83 | 0.00 |
| May | 0.77 | 0.77 | 0.00 |
| Jun | 0.34 | 0.40 | -0.06 |
| Jul | 1.15 | 1.19 | -0.04 |
| Aug | 1.44 | 1.58 | -0.14 |
| Sep | 1.37 | 1.40 | -0.03 |
| Oct | 1.04 | 1.30 | -0.26 |
| Nov | 0.88 | 0.90 | -0.02 |
| Dec | 0.94 | 1.01 | -0.07 |
11.46 | 12.51 | -1.05 |