| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.31 | 3.26 | 0.05 |
| Feb | 2.88 | 2.78 | 0.10 |
| Mar | 3.35 | 3.34 | 0.01 |
| Apr | 2.59 | 2.62 | -0.03 |
| May | 3.25 | 3.17 | 0.08 |
| Jun | 7.50 | 7.86 | -0.36 |
| Jul | 7.38 | 7.59 | -0.21 |
| Aug | 8.01 | 7.98 | 0.03 |
| Sep | 5.97 | 6.21 | -0.24 |
| Oct | 2.88 | 2.89 | -0.01 |
| Nov | 2.02 | 2.01 | 0.01 |
| Dec | 2.72 | 2.72 | 0.00 |
51.86 | 52.43 | -0.57 |