| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.29 | 1.08 | 0.21 |
| Feb | 1.12 | 1.04 | 0.08 |
| Mar | 1.03 | 0.79 | 0.24 |
| Apr | 1.05 | 1.00 | 0.05 |
| May | 1.77 | 1.77 | 0.00 |
| Jun | 1.39 | 1.34 | 0.05 |
| Jul | 0.84 | 0.79 | 0.05 |
| Aug | 1.00 | 1.01 | -0.01 |
| Sep | 1.26 | 1.35 | -0.09 |
| Oct | 1.09 | 0.99 | 0.10 |
| Nov | 1.03 | 0.91 | 0.12 |
| Dec | 1.34 | 1.16 | 0.18 |
14.21 | 13.23 | 0.98 |