| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.48 | 2.75 | -1.27 |
| Feb | 1.14 | 1.95 | -0.81 |
| Mar | 1.12 | 1.45 | -0.33 |
| Apr | 1.36 | 1.99 | -0.63 |
| May | 1.96 | 2.42 | -0.46 |
| Jun | 1.45 | 1.70 | -0.25 |
| Jul | 0.85 | 1.03 | -0.18 |
| Aug | 1.05 | 1.25 | -0.20 |
| Sep | 1.22 | 1.59 | -0.37 |
| Oct | 1.32 | 1.62 | -0.30 |
| Nov | 1.32 | 2.16 | -0.84 |
| Dec | 1.50 | 1.48 | 0.02 |
15.77 | 21.39 | -5.62 |