| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.35 | 0.36 | -0.01 |
| Feb | 0.26 | 0.29 | -0.03 |
| Mar | 0.39 | 0.39 | 0.00 |
| Apr | 1.01 | 0.94 | 0.07 |
| May | 1.68 | 1.51 | 0.17 |
| Jun | 2.42 | 2.54 | -0.12 |
| Jul | 0.96 | 1.00 | -0.04 |
| Aug | 1.03 | 1.03 | 0.00 |
| Sep | 0.98 | 0.98 | 0.00 |
| Oct | 0.73 | 0.68 | 0.05 |
| Nov | 0.44 | 0.52 | -0.08 |
| Dec | 0.33 | 0.35 | -0.02 |
10.58 | 10.59 | -0.01 |