| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.22 | 6.34 | -0.12 |
| Feb | 4.80 | 4.84 | -0.04 |
| Mar | 4.94 | 4.86 | 0.08 |
| Apr | 3.34 | 3.24 | 0.10 |
| May | 2.36 | 2.17 | 0.19 |
| Jun | 1.30 | 1.27 | 0.03 |
| Jul | 0.35 | 0.31 | 0.04 |
| Aug | 0.38 | 0.36 | 0.02 |
| Sep | 1.35 | 1.34 | 0.01 |
| Oct | 3.37 | 3.35 | 0.02 |
| Nov | 6.20 | 6.16 | 0.04 |
| Dec | 7.33 | 7.53 | -0.20 |
41.94 | 41.77 | 0.17 |