| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.31 | 0.28 | 0.03 |
| Feb | 0.42 | 0.39 | 0.03 |
| Mar | 0.50 | 0.43 | 0.07 |
| Apr | 1.25 | 1.17 | 0.08 |
| May | 2.11 | 2.11 | 0.00 |
| Jun | 1.62 | 1.55 | 0.07 |
| Jul | 0.86 | 0.89 | -0.03 |
| Aug | 0.81 | 0.88 | -0.07 |
| Sep | 1.10 | 1.12 | -0.02 |
| Oct | 0.96 | 0.90 | 0.06 |
| Nov | 0.46 | 0.43 | 0.03 |
| Dec | 0.35 | 0.35 | 0.00 |
10.75 | 10.50 | 0.25 |