| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.17 | 1.27 | -0.10 |
| Feb | 1.11 | 1.11 | 0.00 |
| Mar | 0.79 | 0.84 | -0.05 |
| Apr | 0.31 | 0.31 | 0.00 |
| May | 0.20 | 0.19 | 0.01 |
| Jun | 0.21 | 0.30 | -0.09 |
| Jul | 2.05 | 2.10 | -0.05 |
| Aug | 2.24 | 2.82 | -0.58 |
| Sep | 1.35 | 1.36 | -0.01 |
| Oct | 0.66 | 0.78 | -0.12 |
| Nov | 0.72 | 0.67 | 0.05 |
| Dec | 1.24 | 1.29 | -0.05 |
12.05 | 13.04 | -0.99 |