| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.61 | 2.56 | 0.05 |
| Feb | 2.16 | 2.01 | 0.15 |
| Mar | 2.68 | 2.85 | -0.17 |
| Apr | 2.36 | 2.46 | -0.10 |
| May | 3.33 | 2.96 | 0.37 |
| Jun | 7.93 | 7.75 | 0.18 |
| Jul | 7.66 | 7.55 | 0.11 |
| Aug | 9.02 | 8.33 | 0.69 |
| Sep | 7.64 | 7.39 | 0.25 |
| Oct | 3.17 | 3.24 | -0.07 |
| Nov | 1.91 | 1.66 | 0.25 |
| Dec | 2.20 | 2.23 | -0.03 |
52.67 | 50.99 | 1.68 |