| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.34 | -0.07 |
| Feb | 0.32 | 0.40 | -0.08 |
| Mar | 0.68 | 0.68 | 0.00 |
| Apr | 1.31 | 1.38 | -0.07 |
| May | 1.87 | 1.80 | 0.07 |
| Jun | 2.24 | 2.24 | 0.00 |
| Jul | 2.86 | 2.80 | 0.06 |
| Aug | 2.56 | 2.59 | -0.03 |
| Sep | 0.99 | 1.06 | -0.07 |
| Oct | 1.08 | 1.08 | 0.00 |
| Nov | 0.43 | 0.46 | -0.03 |
| Dec | 0.31 | 0.44 | -0.13 |
14.92 | 15.27 | -0.35 |