| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.24 | 1.29 | -0.05 |
| Feb | 1.11 | 1.00 | 0.11 |
| Mar | 1.59 | 1.33 | 0.26 |
| Apr | 1.79 | 1.56 | 0.23 |
| May | 2.22 | 1.69 | 0.53 |
| Jun | 0.89 | 0.83 | 0.06 |
| Jul | 0.46 | 0.36 | 0.10 |
| Aug | 0.37 | 0.41 | -0.04 |
| Sep | 0.69 | 0.69 | 0.00 |
| Oct | 0.95 | 0.91 | 0.04 |
| Nov | 1.10 | 0.97 | 0.13 |
| Dec | 1.19 | 1.22 | -0.03 |
13.60 | 12.26 | 1.34 |