| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.32 | -0.05 |
| Feb | 0.31 | 0.37 | -0.06 |
| Mar | 0.69 | 0.69 | 0.00 |
| Apr | 1.27 | 1.34 | -0.07 |
| May | 1.84 | 1.73 | 0.11 |
| Jun | 2.11 | 2.14 | -0.03 |
| Jul | 2.67 | 2.70 | -0.03 |
| Aug | 2.53 | 2.46 | 0.07 |
| Sep | 0.98 | 1.03 | -0.05 |
| Oct | 1.08 | 1.06 | 0.02 |
| Nov | 0.42 | 0.44 | -0.02 |
| Dec | 0.29 | 0.42 | -0.13 |
14.46 | 14.70 | -0.24 |