| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.39 | -0.05 |
| Feb | 0.38 | 0.44 | -0.06 |
| Mar | 0.92 | 1.06 | -0.14 |
| Apr | 1.83 | 1.87 | -0.04 |
| May | 2.36 | 2.59 | -0.23 |
| Jun | 1.74 | 1.51 | 0.23 |
| Jul | 1.50 | 1.41 | 0.09 |
| Aug | 1.37 | 1.28 | 0.09 |
| Sep | 1.22 | 1.25 | -0.03 |
| Oct | 1.05 | 1.10 | -0.05 |
| Nov | 0.65 | 0.68 | -0.03 |
| Dec | 0.38 | 0.46 | -0.08 |
13.74 | 14.04 | -0.30 |