Air & Weather
UV Index
Singapore's live Ultraviolet Index from NEA, with today's hour-by-hour readings and what protection you need right now.
Low — what to do
No protection needed for most people. Safe to be outdoors.
- Peak that day
- 5 Moderate · 2pm
- Hours reported
- 13
Readings for 19 October
- 0–2 Low
- 3–5 Moderate
- 6–7 High
- 8–10 Very High
- 11+ Extreme
The UV Index measures the strength of the sun's skin-burning ultraviolet rays. It is published hourly for the whole of Singapore by the National Environment Agency via data.gov.sg. Levels follow the WHO scale: Low 0–2, Moderate 3–5, High 6–7, Very High 8–10, Extreme 11+.