| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.33 | 1.33 | 0.00 |
| Feb | 1.41 | 1.45 | -0.04 |
| Mar | 1.43 | 1.55 | -0.12 |
| Apr | 1.68 | 1.86 | -0.18 |
| May | 1.46 | 1.37 | 0.09 |
| Jun | 0.94 | 0.87 | 0.07 |
| Jul | 1.81 | 1.84 | -0.03 |
| Aug | 1.91 | 1.96 | -0.05 |
| Sep | 1.42 | 1.34 | 0.08 |
| Oct | 1.15 | 1.18 | -0.03 |
| Nov | 1.24 | 1.22 | 0.02 |
| Dec | 1.21 | 1.29 | -0.08 |
16.99 | 17.26 | -0.27 |