| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.07 | 1.18 | -0.11 |
| Feb | 1.10 | 1.17 | -0.07 |
| Mar | 0.72 | 0.82 | -0.10 |
| Apr | 0.31 | 0.30 | 0.01 |
| May | 0.19 | 0.22 | -0.03 |
| Jun | 0.24 | 0.32 | -0.08 |
| Jul | 2.09 | 2.34 | -0.25 |
| Aug | 2.33 | 2.58 | -0.25 |
| Sep | 1.41 | 1.37 | 0.04 |
| Oct | 0.63 | 0.79 | -0.16 |
| Nov | 0.68 | 0.68 | 0.00 |
| Dec | 1.26 | 1.28 | -0.02 |
12.03 | 13.05 | -1.02 |