| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.31 | 0.33 | -0.02 |
| Feb | 0.29 | 0.27 | 0.02 |
| Mar | 0.54 | 0.59 | -0.05 |
| Apr | 0.63 | 0.63 | 0.00 |
| May | 0.72 | 0.69 | 0.03 |
| Jun | 0.49 | 0.44 | 0.05 |
| Jul | 1.27 | 1.23 | 0.04 |
| Aug | 1.51 | 1.28 | 0.23 |
| Sep | 1.03 | 0.95 | 0.08 |
| Oct | 0.73 | 0.71 | 0.02 |
| Nov | 0.42 | 0.43 | -0.01 |
| Dec | 0.38 | 0.33 | 0.05 |
8.32 | 7.88 | 0.44 |