| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.56 | 1.60 | -0.04 |
| Feb | 1.54 | 1.74 | -0.20 |
| Mar | 2.05 | 2.16 | -0.11 |
| Apr | 2.26 | 2.25 | 0.01 |
| May | 3.52 | 3.54 | -0.02 |
| Jun | 2.84 | 3.10 | -0.26 |
| Jul | 2.22 | 2.39 | -0.17 |
| Aug | 1.99 | 2.19 | -0.20 |
| Sep | 3.40 | 3.49 | -0.09 |
| Oct | 2.51 | 2.51 | 0.00 |
| Nov | 1.77 | 1.83 | -0.06 |
| Dec | 1.57 | 1.72 | -0.15 |
27.23 | 28.52 | -1.29 |