As of 12:29 PM CDT on June 4, 2025, out of 18 cities in Ogle County, IL in our database, 7 cities (39%) have a UV Index reading of Low, 7 cities (39%) have a UV Index reading of High, while 4 cities (22%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Forreston, IL with a reading of 6.7.
Over the next 24 hours, the highest UV Index reading in Ogle County, IL is expected to be 7 in Forreston between 1:00 PM - 2:00 PM CDT today.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |