| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.39 | 0.34 |
| Feb | 0.64 | 0.35 | 0.29 |
| Mar | 0.77 | 0.61 | 0.16 |
| Apr | 1.45 | 1.39 | 0.06 |
| May | 2.00 | 1.96 | 0.04 |
| Jun | 3.44 | 3.80 | -0.36 |
| Jul | 1.26 | 1.52 | -0.26 |
| Aug | 1.27 | 1.49 | -0.22 |
| Sep | 1.40 | 1.49 | -0.09 |
| Oct | 1.07 | 1.02 | 0.05 |
| Nov | 0.82 | 0.62 | 0.20 |
| Dec | 0.65 | 0.40 | 0.25 |
15.50 | 15.04 | 0.46 |