| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.02 | 3.13 | -0.11 |
| Feb | 2.56 | 2.76 | -0.20 |
| Mar | 3.17 | 3.23 | -0.06 |
| Apr | 2.61 | 2.66 | -0.05 |
| May | 3.06 | 3.46 | -0.40 |
| Jun | 7.82 | 7.95 | -0.13 |
| Jul | 8.37 | 8.93 | -0.56 |
| Aug | 7.96 | 8.26 | -0.30 |
| Sep | 6.01 | 6.43 | -0.42 |
| Oct | 2.59 | 2.57 | 0.02 |
| Nov | 1.77 | 1.77 | 0.00 |
| Dec | 2.38 | 2.56 | -0.18 |
51.32 | 53.71 | -2.39 |