| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.04 | 15.30 | -5.26 |
| Feb | 7.43 | 11.30 | -3.87 |
| Mar | 7.79 | 11.42 | -3.63 |
| Apr | 6.49 | 8.76 | -2.27 |
| May | 4.46 | 5.23 | -0.77 |
| Jun | 3.25 | 3.66 | -0.41 |
| Jul | 0.94 | 0.91 | 0.03 |
| Aug | 1.13 | 1.30 | -0.17 |
| Sep | 3.09 | 3.91 | -0.82 |
| Oct | 7.01 | 9.55 | -2.54 |
| Nov | 10.77 | 15.54 | -4.77 |
| Dec | 11.05 | 15.85 | -4.80 |
73.45 | 102.73 | -29.28 |