| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.65 | 4.68 | -0.03 |
| Feb | 4.07 | 4.15 | -0.08 |
| Mar | 4.82 | 4.84 | -0.02 |
| Apr | 3.80 | 3.79 | 0.01 |
| May | 3.04 | 3.10 | -0.06 |
| Jun | 6.42 | 7.01 | -0.59 |
| Jul | 6.69 | 6.96 | -0.27 |
| Aug | 6.40 | 7.42 | -1.02 |
| Sep | 5.14 | 5.36 | -0.22 |
| Oct | 3.28 | 3.28 | 0.00 |
| Nov | 3.00 | 3.15 | -0.15 |
| Dec | 3.98 | 4.09 | -0.11 |
55.29 | 57.83 | -2.54 |