Cilegon air quality · Banten, Indonesia
Wind speed and direction shape what you breathe right now
US AQI 83 (Moderate) in Cilegon, from 3 KLH / BMKG monitoring stations. Main pollutant: PM2.5.
Updated
Pollutants in Cilegon
- PM2.5 · µg/m³26.51.8× WHO limit
- PM10 · µg/m³45.8Under WHO limit
- NO₂ · µg/m³14.2Under WHO limit
- O₃ · µg/m³54.9
- SO₂ · µg/m³8.6Under WHO limit
- CO · mg/m³0.25
Concentrations averaged across the city's stations. WHO multiples use the 2021 24-hour guidelines.
Is it safe outside in Cilegon right now?
Air quality is acceptable. People who are unusually sensitive to air pollution may feel effects with long or heavy exertion outdoors.
Walking and commuting
Go aheadFine for everyone.
Running and jogging
Take careFine for most; unusually sensitive people should ease the pace.
Cycling
Go aheadFine for everyone.
Children playing outside
Go aheadNo limits for most children.
Older adults and heart or lung conditions
Take careWatch for symptoms such as coughing or breathlessness.
Open windows
Go aheadFine to ventilate.
Mask outdoors
Not neededNot needed.
Air purifier indoors
Not neededOptional.
Based on the US EPA Air Quality Guide, applied to the current US AQI category. If you have symptoms, follow your doctor's advice.
What US AQI 51–100 means for your health →
Air quality by area in Cilegon
2 stations, worst first- Kota Cilegon PulomerakUnhealthy for Sensitive Groups113
- PT Krakatau Sarana PropertiModerate57
Cilegon air quality history
Daily average, 35 days- 89average daily US AQI over 35 days
- 128worst day, 12 October
- 72cleanest day, 17 October
- 0days at Unhealthy or worse
The last 7 days averaged 94, about the same as the week before (93). None of the last 35 days was Good.
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Indonesia rankingRelated reading
Cilegon air quality: common questions
What is the AQI in Cilegon right now?
The US AQI in Cilegon is 83 (Moderate), based on 3 monitoring stations. The main pollutant is PM2.5.
Is it safe to go outside in Cilegon today?
Fine for most people. Air quality is acceptable. People who are unusually sensitive to air pollution may feel effects with long or heavy exertion outdoors. For runners: Fine for most; unusually sensitive people should ease the pace.
Which area of Cilegon has the worst air right now?
Kota Cilegon Pulomerak has the highest reading at 113 (Unhealthy for Sensitive Groups). PT Krakatau Sarana Properti has the lowest at 57, out of 2 stations reporting.
How has air quality in Cilegon been recently?
Over the last 35 days with data, Cilegon averaged US AQI 89. The worst day was 12 October at 128; the cleanest was 17 October at 72. 0 days were at Unhealthy or worse.
How does Cilegon's PM2.5 compare with the WHO guideline?
PM2.5 is 27 µg/m³, about 1.8 times the World Health Organization's 24-hour guideline of 15 µg/m³.
Where does Cilegon's air quality data come from?
From Ministry of Environment (KLH) and BMKG, using 3 monitoring stations in and around the city. Good Air does not estimate or adjust these readings.
Source: Ministry of Environment (KLH) and BMKG. Readings are published by the monitoring agency and may be revised.