| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.06 | 5.18 | -0.12 |
| Feb | 3.94 | 4.11 | -0.17 |
| Mar | 3.98 | 4.05 | -0.07 |
| Apr | 4.34 | 4.28 | 0.06 |
| May | 5.00 | 4.82 | 0.18 |
| Jun | 6.20 | 6.17 | 0.03 |
| Jul | 4.82 | 5.18 | -0.36 |
| Aug | 5.54 | 5.52 | 0.02 |
| Sep | 5.44 | 5.29 | 0.15 |
| Oct | 5.79 | 6.28 | -0.49 |
| Nov | 5.00 | 5.37 | -0.37 |
| Dec | 5.36 | 5.45 | -0.09 |
60.47 | 61.70 | -1.23 |