| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.33 | 0.38 | -0.05 |
| Feb | 0.30 | 0.33 | -0.03 |
| Mar | 0.42 | 0.42 | 0.00 |
| Apr | 0.96 | 0.92 | 0.04 |
| May | 2.27 | 2.24 | 0.03 |
| Jun | 2.66 | 2.63 | 0.03 |
| Jul | 1.92 | 1.94 | -0.02 |
| Aug | 1.34 | 1.38 | -0.04 |
| Sep | 1.05 | 1.05 | 0.00 |
| Oct | 0.94 | 0.98 | -0.04 |
| Nov | 0.36 | 0.43 | -0.07 |
| Dec | 0.36 | 0.39 | -0.03 |
12.91 | 13.09 | -0.18 |