| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.60 | 1.52 | 0.08 |
| Feb | 1.25 | 1.21 | 0.04 |
| Mar | 1.37 | 1.37 | 0.00 |
| Apr | 1.36 | 1.34 | 0.02 |
| May | 1.68 | 1.71 | -0.03 |
| Jun | 1.15 | 1.18 | -0.03 |
| Jul | 0.30 | 0.29 | 0.01 |
| Aug | 0.33 | 0.34 | -0.01 |
| Sep | 0.55 | 0.53 | 0.02 |
| Oct | 1.15 | 1.10 | 0.05 |
| Nov | 1.51 | 1.52 | -0.01 |
| Dec | 1.54 | 1.54 | 0.00 |
13.79 | 13.65 | 0.14 |