| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 10.76 | 11.08 | -0.32 |
| Feb | 8.00 | 8.54 | -0.54 |
| Mar | 9.17 | 9.58 | -0.41 |
| Apr | 7.16 | 7.80 | -0.64 |
| May | 5.48 | 6.25 | -0.77 |
| Jun | 3.97 | 4.36 | -0.39 |
| Jul | 0.88 | 1.10 | -0.22 |
| Aug | 1.20 | 1.16 | 0.04 |
| Sep | 3.17 | 3.34 | -0.17 |
| Oct | 7.62 | 7.59 | 0.03 |
| Nov | 10.76 | 11.64 | -0.88 |
| Dec | 11.78 | 13.11 | -1.33 |
79.95 | 85.55 | -5.60 |