| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.17 | 1.79 | 0.38 |
| Feb | 1.82 | 1.44 | 0.38 |
| Mar | 1.78 | 1.54 | 0.24 |
| Apr | 2.19 | 2.12 | 0.07 |
| May | 2.21 | 1.87 | 0.34 |
| Jun | 0.97 | 0.83 | 0.14 |
| Jul | 0.61 | 0.50 | 0.11 |
| Aug | 0.88 | 0.80 | 0.08 |
| Sep | 1.26 | 1.07 | 0.19 |
| Oct | 1.70 | 1.50 | 0.20 |
| Nov | 1.37 | 1.24 | 0.13 |
| Dec | 1.83 | 1.70 | 0.13 |
18.79 | 16.40 | 2.39 |