| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.07 | 5.08 | -0.01 |
| Feb | 5.25 | 5.22 | 0.03 |
| Mar | 5.49 | 5.54 | -0.05 |
| Apr | 5.23 | 5.70 | -0.47 |
| May | 4.82 | 5.11 | -0.29 |
| Jun | 5.31 | 4.94 | 0.37 |
| Jul | 5.28 | 5.47 | -0.19 |
| Aug | 3.99 | 4.15 | -0.16 |
| Sep | 4.28 | 4.02 | 0.26 |
| Oct | 3.29 | 3.29 | 0.00 |
| Nov | 4.34 | 4.38 | -0.04 |
| Dec | 5.96 | 5.93 | 0.03 |
58.31 | 58.83 | -0.52 |