Ontario, L UV Index TodayUpdated on Monday, May 4, 10:07 am
Current UV
12
ExtremeDaily Max at 12PM
9
Very HighDaily Max UV Forecast
Tuesday, May 5
3
ModerateWednesday, May 6
8
Very HighThursday, May 7
4
ModerateFriday, May 8
12
ExtremeLegend
- LOW
- MODERATE
- HIGH
- VERY HIGH
- EXTREME
Extreme: 11+
Take full precaution. Unprotected skin will be damaged and can burn in minutes. Avoid the sun between 11 a.m. and 3 p.m., cover up, and wear a hat, sunglasses and sunscreen. Don’t forget that white sand and other bright surfaces reflect UV and increase UV exposure.
Raw data provided by: Royal Netherlands Meteorological Institute (KNMI)


