As of 4:33 PM EDT on April 26, 2025, out of 8 cities in Washtenaw County, MI in our database, 7 cities (88%) have a UV Index reading of Low, while 1 city (13%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Ypsilanti, MI with a reading of 2.5.
Over the next 24 hours, the highest UV Index reading in Washtenaw County, MI is expected to be 7 in Ann Arbor between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |