| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.05 | 4.29 | -0.24 |
| Feb | 3.40 | 3.81 | -0.41 |
| Mar | 4.21 | 4.48 | -0.27 |
| Apr | 4.26 | 4.80 | -0.54 |
| May | 3.75 | 3.79 | -0.04 |
| Jun | 4.28 | 4.65 | -0.37 |
| Jul | 3.21 | 3.18 | 0.03 |
| Aug | 3.25 | 3.25 | 0.00 |
| Sep | 4.04 | 4.31 | -0.27 |
| Oct | 5.28 | 5.82 | -0.54 |
| Nov | 4.65 | 4.95 | -0.30 |
| Dec | 4.80 | 5.15 | -0.35 |
49.18 | 52.48 | -3.30 |