| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.34 | 0.35 | -0.01 |
| Feb | 0.42 | 0.34 | 0.08 |
| Mar | 0.78 | 0.80 | -0.02 |
| Apr | 1.63 | 1.56 | 0.07 |
| May | 2.55 | 2.54 | 0.01 |
| Jun | 1.79 | 1.53 | 0.26 |
| Jul | 1.62 | 1.45 | 0.17 |
| Aug | 1.70 | 1.33 | 0.37 |
| Sep | 1.28 | 1.14 | 0.14 |
| Oct | 1.08 | 0.99 | 0.09 |
| Nov | 0.53 | 0.57 | -0.04 |
| Dec | 0.40 | 0.41 | -0.01 |
14.12 | 13.01 | 1.11 |