| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.65 | 2.64 | 0.01 |
| Feb | 2.10 | 2.10 | 0.00 |
| Mar | 2.99 | 2.84 | 0.15 |
| Apr | 2.55 | 2.59 | -0.04 |
| May | 3.40 | 2.84 | 0.56 |
| Jun | 7.81 | 7.74 | 0.07 |
| Jul | 7.50 | 7.45 | 0.05 |
| Aug | 8.99 | 8.64 | 0.35 |
| Sep | 7.32 | 7.55 | -0.23 |
| Oct | 3.02 | 2.91 | 0.11 |
| Nov | 1.87 | 1.78 | 0.09 |
| Dec | 2.45 | 2.29 | 0.16 |
52.65 | 51.37 | 1.28 |