Dingzhou air quality · Hebei, China · 定州市
Keep the run, lose the main road: parks read lower than traffic
China AQI 122 (Lightly Polluted) in Dingzhou, from 2 CNEMC monitoring stations. On the US scale that is 171 (Unhealthy). Main pollutant: PM2.5.
Updated
Pollutants in Dingzhou
- PM2.5 · µg/m³84.05.6× WHO limit
- PM10 · µg/m³1443.2× WHO limit
- NO₂ · µg/m³73.52.9× WHO limit
- O₃ · µg/m³27.0
- SO₂ · µg/m³5.5Under WHO limit
- CO · mg/m³0.80
Concentrations averaged across the city's stations. WHO multiples use the 2021 24-hour guidelines.
Is it safe outside in Dingzhou right now?
Sensitive people may have mildly worsened symptoms, and healthy people may feel irritation.
Walking and commuting
Go aheadFine for most people; sensitive groups keep it shorter.
Running and jogging
LimitSensitive groups move indoors. Others take more breaks and shorten the run.
Cycling
Take carePrefer routes away from heavy traffic; sensitive groups ride shorter.
Children playing outside
Take careChildren with asthma should take breaks and keep reliever inhalers handy.
Older adults and heart or lung conditions
LimitReduce long or heavy exertion outdoors and keep medicines close.
Open windows
Take careVentilate briefly, ideally when the reading is lowest.
Mask outdoors
OptionalSensitive groups may wear an N95 or FFP2 mask for long trips.
Air purifier indoors
OptionalUseful for sensitive people, especially at night.
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 151–200 means for your health →
Dingzhou air quality history
Daily average, 35 days- 71average daily China AQI over 35 days
- 153worst day, 11 October
- 28cleanest day, 30 September
- 1days at Moderately Polluted or worse
The last 7 days averaged 74, better than the week before (98). 7 of the last 35 days were Excellent.
Nearby cities
China rankingDingzhou air quality: common questions
What is the AQI in Dingzhou right now?
The China AQI in Dingzhou is 122 (Lightly Polluted), based on 2 monitoring stations. The main pollutant is PM2.5. On the US AQI scale the same air reads 171 (Unhealthy).
Is it safe to go outside in Dingzhou today?
Sensitive groups should take it easy. Sensitive people may have mildly worsened symptoms, and healthy people may feel irritation. For runners: Sensitive groups move indoors. Others take more breaks and shorten the run.
How has air quality in Dingzhou been recently?
Over the last 35 days with data, Dingzhou averaged China AQI 71. The worst day was 11 October at 153; the cleanest was 30 September at 28. 1 days were at Moderately Polluted or worse.
How does Dingzhou's PM2.5 compare with the WHO guideline?
PM2.5 is 84 µg/m³, about 5.6 times the World Health Organization's 24-hour guideline of 15 µg/m³.
Where does Dingzhou's air quality data come from?
From China National Environmental Monitoring Centre (CNEMC), using 2 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.