| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.20 | 1.37 | -0.17 |
| Feb | 1.39 | 1.54 | -0.15 |
| Mar | 1.05 | 1.10 | -0.05 |
| Apr | 0.23 | 0.38 | -0.15 |
| May | 0.12 | 0.14 | -0.02 |
| Jun | 0.05 | 0.06 | -0.01 |
| Jul | 0.93 | 1.23 | -0.30 |
| Aug | 1.33 | 1.56 | -0.23 |
| Sep | 0.98 | 0.88 | 0.10 |
| Oct | 0.55 | 0.63 | -0.08 |
| Nov | 0.63 | 0.69 | -0.06 |
| Dec | 1.09 | 1.10 | -0.01 |
9.55 | 10.68 | -1.13 |