| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.13 | 7.19 | -1.06 |
| Feb | 4.53 | 5.50 | -0.97 |
| Mar | 4.53 | 5.16 | -0.63 |
| Apr | 3.17 | 3.63 | -0.46 |
| May | 2.17 | 2.32 | -0.15 |
| Jun | 1.35 | 1.39 | -0.04 |
| Jul | 0.30 | 0.32 | -0.02 |
| Aug | 0.48 | 0.44 | 0.04 |
| Sep | 1.40 | 1.55 | -0.15 |
| Oct | 3.59 | 3.87 | -0.28 |
| Nov | 6.25 | 7.11 | -0.86 |
| Dec | 7.14 | 8.62 | -1.48 |
41.04 | 47.10 | -6.06 |