| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.43 | 2.43 | 0.00 |
| Feb | 2.02 | 2.12 | -0.10 |
| Mar | 2.36 | 2.42 | -0.06 |
| Apr | 3.60 | 3.57 | 0.03 |
| May | 4.36 | 4.28 | 0.08 |
| Jun | 3.84 | 3.89 | -0.05 |
| Jul | 3.63 | 3.67 | -0.04 |
| Aug | 3.62 | 3.88 | -0.26 |
| Sep | 3.17 | 3.11 | 0.06 |
| Oct | 2.94 | 2.91 | 0.03 |
| Nov | 2.99 | 2.96 | 0.03 |
| Dec | 2.36 | 2.39 | -0.03 |
37.32 | 37.63 | -0.31 |