| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.54 | -0.02 |
| Feb | 2.24 | 2.37 | -0.13 |
| Mar | 3.05 | 3.23 | -0.18 |
| Apr | 2.82 | 3.08 | -0.26 |
| May | 4.67 | 4.72 | -0.05 |
| Jun | 3.23 | 3.46 | -0.23 |
| Jul | 1.83 | 1.91 | -0.08 |
| Aug | 2.40 | 2.27 | 0.13 |
| Sep | 3.13 | 3.35 | -0.22 |
| Oct | 3.91 | 3.93 | -0.02 |
| Nov | 2.59 | 2.76 | -0.17 |
| Dec | 2.68 | 2.66 | 0.02 |
35.07 | 36.28 | -1.21 |