Air quality in February: cleanest & most polluted destinations

Where the air is cleanest — and worst — to travel in February, ranked by the monthly-mean US Air Quality Index (AQI) across 600+ destinations. Lower is better: 0–50 is good, 100+ starts to bite, 150+ is unhealthy. Tap any place for its full February weather and air-quality breakdown.

Worst air quality in February

  1. 1Riyadh, Saudi ArabiaVery unhealthy205AQI
  2. 2Nouakchott, MauritaniaUnhealthy173AQI
  3. 3Beijing, ChinaUnhealthy170AQI
  4. 4Mumbai, IndiaUnhealthy160AQI
  5. 5Kolkata, IndiaUnhealthy156AQI
  6. 6N'Djamena, ChadUnhealthy155AQI
  7. 7Dhaka, BangladeshUnhealthy155AQI
  8. 8Lahore, PakistanUnhealthy for sensitive groups150AQI
  9. 9Delhi, IndiaUnhealthy for sensitive groups150AQI
  10. 10Agra, IndiaUnhealthy for sensitive groups148AQI
  11. 11Xi'an, ChinaUnhealthy for sensitive groups146AQI
  12. 12Abuja, NigeriaUnhealthy for sensitive groups145AQI
  13. 13Chengdu, ChinaUnhealthy for sensitive groups143AQI
  14. 14Amritsar, IndiaUnhealthy for sensitive groups142AQI
  15. 15Varanasi, IndiaUnhealthy for sensitive groups139AQI

Cleanest air in February

  1. 1Farellones, ChileGood12AQI
  2. 2Puerto Natales, ChileGood12AQI
  3. 3Ushuaia, ArgentinaGood12AQI
  4. 4El Calafate, ArgentinaGood13AQI
  5. 5Honiara, Solomon IslandsGood13AQI
  6. 6Nadi, FijiGood13AQI
  7. 7Queenstown, New ZealandGood15AQI
  8. 8Wānaka, New ZealandGood15AQI
  9. 9San Carlos de Bariloche, ArgentinaGood17AQI
  10. 10Suva, FijiGood17AQI
  11. 11Cairns, AustraliaGood18AQI
  12. 12Hobart, AustraliaGood18AQI
  13. 13Cochabamba, BoliviaGood19AQI
  14. 14Rotorua, New ZealandGood19AQI
  15. 15Christchurch, New ZealandGood20AQI