| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.32 | 0.33 | -0.01 |
| Feb | 0.32 | 0.33 | -0.01 |
| Mar | 0.71 | 0.79 | -0.08 |
| Apr | 1.48 | 1.57 | -0.09 |
| May | 1.46 | 1.54 | -0.08 |
| Jun | 1.22 | 1.18 | 0.04 |
| Jul | 2.02 | 2.27 | -0.25 |
| Aug | 2.08 | 2.09 | -0.01 |
| Sep | 0.97 | 0.81 | 0.16 |
| Oct | 0.86 | 0.83 | 0.03 |
| Nov | 0.46 | 0.44 | 0.02 |
| Dec | 0.27 | 0.32 | -0.05 |
12.17 | 12.50 | -0.33 |