| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.27 | 1.39 | -0.12 |
| Feb | 0.86 | 0.97 | -0.11 |
| Mar | 1.13 | 1.23 | -0.10 |
| Apr | 1.10 | 1.19 | -0.09 |
| May | 1.33 | 1.50 | -0.17 |
| Jun | 0.75 | 0.80 | -0.05 |
| Jul | 0.17 | 0.23 | -0.06 |
| Aug | 0.15 | 0.18 | -0.03 |
| Sep | 0.39 | 0.42 | -0.03 |
| Oct | 0.75 | 0.80 | -0.05 |
| Nov | 1.11 | 1.16 | -0.05 |
| Dec | 1.28 | 1.54 | -0.26 |
10.29 | 11.41 | -1.12 |