Air quality in April: cleanest & most polluted destinations
Where the air is cleanest — and worst — to travel in April, 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 April weather and air-quality breakdown.
Worst air quality in April
- 1Hotan, ChinaHazardous355AQI
- 2Ürümqi, ChinaVery unhealthy207AQI
- 3Jeddah, Saudi ArabiaUnhealthy162AQI
- 4Vang Vieng, LaosUnhealthy159AQI
- 5Riyadh, Saudi ArabiaUnhealthy for sensitive groups150AQI
- 6Mecca, Saudi ArabiaUnhealthy for sensitive groups149AQI
- 7Jakarta, IndonesiaUnhealthy for sensitive groups149AQI
- 8Kashgar, ChinaUnhealthy for sensitive groups144AQI
- 9Nouakchott, MauritaniaUnhealthy for sensitive groups143AQI
- 10Kolkata, IndiaUnhealthy for sensitive groups138AQI
- 11Chengdu, ChinaUnhealthy for sensitive groups133AQI
- 12Kuwait City, KuwaitUnhealthy for sensitive groups132AQI
- 13Dhaka, BangladeshUnhealthy for sensitive groups132AQI
- 14Luang Prabang, LaosUnhealthy for sensitive groups129AQI
- 15Hanoi, VietnamUnhealthy for sensitive groups129AQI
Cleanest air in April
- 1Honiara, Solomon IslandsGood11AQI
- 2Nadi, FijiGood14AQI
- 3Christchurch, New ZealandGood17AQI
- 4Farellones, ChileGood17AQI
- 5Puerto Natales, ChileGood17AQI
- 6Ushuaia, ArgentinaGood17AQI
- 7Dunedin, New ZealandGood18AQI
- 8El Calafate, ArgentinaGood18AQI
- 9Victoria, SeychellesGood18AQI
- 10Wānaka, New ZealandGood18AQI
- 11Queenstown, New ZealandGood19AQI
- 12Cochabamba, BoliviaGood20AQI
- 13Falls Creek, AustraliaGood20AQI
- 14Hobart, AustraliaGood20AQI
- 15Perisher Valley, AustraliaGood20AQI