| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.67 | 2.00 | -0.33 |
| Feb | 1.39 | 1.71 | -0.32 |
| Mar | 1.50 | 1.81 | -0.31 |
| Apr | 0.77 | 1.03 | -0.26 |
| May | 0.32 | 0.39 | -0.07 |
| Jun | 0.09 | 0.13 | -0.04 |
| Jul | 0.01 | 0.00 | 0.01 |
| Aug | 0.01 | 0.00 | 0.01 |
| Sep | 0.05 | 0.05 | 0.00 |
| Oct | 0.46 | 0.53 | -0.07 |
| Nov | 0.71 | 0.89 | -0.18 |
| Dec | 1.38 | 1.70 | -0.32 |
8.36 | 10.24 | -1.88 |