Site | Name | County | Lat | Lon | Range | Updated |
---|---|---|---|---|---|---|
001 (1) | Willis Tower | Cook | 41.87848 | -87.63591 | 25 | 2017-12-01 |
002 (2) | Naperville | DuPage | 41.80033 | -88.23436 | 20 | 2019-12-30 |
003 (3) | Lake Zurich | Lake | 42.23695 | -88.07222 | 25 | 2021-11-30 |
004 (4) | Lockport | Will | 41.601 | -87.979 | 25 | 2022-05-06 |