| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.27 | 1.29 | -0.02 |
| Feb | 0.97 | 0.97 | 0.00 |
| Mar | 1.21 | 1.23 | -0.02 |
| Apr | 1.37 | 1.41 | -0.04 |
| May | 1.55 | 1.52 | 0.03 |
| Jun | 0.87 | 0.78 | 0.09 |
| Jul | 0.34 | 0.36 | -0.02 |
| Aug | 0.39 | 0.38 | 0.01 |
| Sep | 0.67 | 0.66 | 0.01 |
| Oct | 0.95 | 0.88 | 0.07 |
| Nov | 0.97 | 0.98 | -0.01 |
| Dec | 1.32 | 1.26 | 0.06 |
11.88 | 11.72 | 0.16 |