| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.49 | 0.60 | -0.11 |
| Feb | 0.54 | 0.68 | -0.14 |
| Mar | 1.19 | 1.55 | -0.36 |
| Apr | 1.95 | 2.28 | -0.33 |
| May | 2.26 | 2.44 | -0.18 |
| Jun | 1.81 | 1.90 | -0.09 |
| Jul | 2.23 | 2.14 | 0.09 |
| Aug | 1.90 | 2.14 | -0.24 |
| Sep | 1.29 | 1.39 | -0.10 |
| Oct | 0.98 | 1.23 | -0.25 |
| Nov | 0.66 | 0.87 | -0.21 |
| Dec | 0.53 | 0.66 | -0.13 |
15.83 | 17.88 | -2.05 |