| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.36 | 0.32 | 0.04 |
| Feb | 0.34 | 0.31 | 0.03 |
| Mar | 0.52 | 0.51 | 0.01 |
| Apr | 1.23 | 1.26 | -0.03 |
| May | 2.47 | 2.36 | 0.11 |
| Jun | 2.59 | 2.74 | -0.15 |
| Jul | 2.23 | 2.35 | -0.12 |
| Aug | 1.42 | 1.47 | -0.05 |
| Sep | 1.31 | 1.42 | -0.11 |
| Oct | 1.09 | 1.13 | -0.04 |
| Nov | 0.49 | 0.50 | -0.01 |
| Dec | 0.37 | 0.37 | 0.00 |
14.42 | 14.74 | -0.32 |