As of 10:42 AM CDT on April 5, 2026, all 6 cities in Koochiching County, MN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Northome, MN with a reading of 1.5.
Over the next 24 hours, the highest UV Index reading in Koochiching County, MN is expected to be 3.2 in Ranier between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |