Longyan air quality · Fujian, China · 龙岩市
Clean overnight air is linked to deeper, less interrupted sleep
China AQI 30 (Excellent) in Longyan, from 3 CNEMC monitoring stations. On the US scale that is 72 (Moderate). Main pollutant: PM2.5.
Updated
Pollutants in Longyan
- PM2.5 · µg/m³20.3Under WHO limit
- PM10 · µg/m³30.0Under WHO limit
- NO₂ · µg/m³11.7Under WHO limit
- O₃ · µg/m³54.3
- SO₂ · µg/m³9.0Under WHO limit
- CO · mg/m³0.50
Concentrations averaged across the city's stations. WHO multiples use the 2021 24-hour guidelines.
Is it safe outside in Longyan right now?
Air quality is satisfactory, with essentially no air pollution.
Walking and commuting
Go aheadEnjoy it.
Running and jogging
Go aheadA great time to run outdoors.
Cycling
Go aheadRide freely.
Children playing outside
Go aheadNo limits.
Older adults and heart or lung conditions
Go aheadNo limits.
Open windows
Go aheadAir out your home.
Mask outdoors
Not neededNot needed.
Air purifier indoors
Not neededNot needed.
Based on the US EPA Air Quality Guide, applied to the current China AQI category. If you have symptoms, follow your doctor's advice.
What US AQI 51–100 means for your health →
Longyan air quality history
Daily average, 35 days- 33average daily China AQI over 35 days
- 58worst day, 16 October
- 13cleanest day, 5 October
- 0days at Moderately Polluted or worse
The last 7 days averaged 43, worse than the week before (30). 34 of the last 35 days were Excellent.
Nearby cities
China rankingLongyan air quality: common questions
What is the AQI in Longyan right now?
The China AQI in Longyan is 30 (Excellent), based on 3 monitoring stations. The main pollutant is PM2.5. On the US AQI scale the same air reads 72 (Moderate).
Is it safe to go outside in Longyan today?
A great time to be outside. Air quality is satisfactory, with essentially no air pollution. For runners: A great time to run outdoors.
How has air quality in Longyan been recently?
Over the last 35 days with data, Longyan averaged China AQI 33. The worst day was 16 October at 58; the cleanest was 5 October at 13. 0 days were at Moderately Polluted or worse.
How does Longyan's PM2.5 compare with the WHO guideline?
PM2.5 is 20 µg/m³, about 1.4 times the World Health Organization's 24-hour guideline of 15 µg/m³.
Where does Longyan's air quality data come from?
From China National Environmental Monitoring Centre (CNEMC), using 3 monitoring stations in and around the city. Good Air does not estimate or adjust these readings.
Source: China National Environmental Monitoring Centre (CNEMC). Readings are published by the monitoring agency and may be revised.