Worst air pollution Puyang Chengguanzhen, today and tomorrow
Today (13 August): Air quality in Puyang Chengguanzhen is fair. SO2 and PM1 are fair; AQI, NO2, and O3 are medium; PM2.5, PM10, CO, and HCHO are good. Pollution peaks around 1:00 AM (NO2: 57.5/100).
Tomorrow (14 August 2026): Air quality in Puyang Chengguanzhen is fair. PM2.5 increases to fair; SO2 decreases to good; all other pollutants stay as today. Pollution peaks around 3:00 PM (O3: 58.6/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Puyang Chengguanzhen in China reflects the Henan Puyang district administrative center adjacent to the Puyang oil production and petrochemical corridor, with vehicle traffic and petroleum operations generating elevated industrial SO₂ and VOCs. Winter coal heating compounds the petroleum industrial background and the area generally maintains moderate to elevated North China Plain petrochemical corridor readings throughout the year.
Today - 13 August | Pollution peaks at 01:00
AQI:
Medium
57.5/100
PM2.5 (fine particles):
Good
19.5/100
PM10 (coarse particles):
Good
5.2/100
NO2 (nitrogen dioxide):
Medium
57.5/100
O3 (ozone):
Medium
50.9/100
SO2 (sulfur dioxide):
Fair
20.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.1/100
PM1 (ultrafine particles):
Fair
25.2/100
Levels show the poorest local air quality during the day
Tomorrow - 14 August | Pollution peaks at 15:00
AQI:
Medium
58.6/100
PM2.5 (fine particles):
Fair
20.9/100
PM10 (coarse particles):
Good
5.6/100
NO2 (nitrogen dioxide):
Medium
47.8/100
O3 (ozone):
Medium
58.6/100
SO2 (sulfur dioxide):
Good
16.8/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.4/100
PM1 (ultrafine particles):
Fair
26.8/100
Frequently Asked Questions
Is air quality bad in Puyang Chengguanzhen right now?
On 13 August 2026, overall air quality in Puyang Chengguanzhen is fair. PM1 is the main pollutant at 25.2/100. Pollution peaks around 1:00 AM (NO2: 57.5/100).
Will air quality be worse tomorrow in Puyang Chengguanzhen?
On 14 August 2026, air quality conditions in Puyang Chengguanzhen will be similar to today, with PM1 forecast at fair at 26.8/100. Pollution peaks around 3:00 PM (O3: 58.6/100).
When is air pollution at its worst in Puyang Chengguanzhen?
Pollution in Puyang Chengguanzhen typically rises when vehicle traffic together with heavy industry such as steel, cement, or petrochemical processing combine, especially once windblown dust events occur. Strong seasonal winds can lift dust from the surrounding dry terrain and push particulate levels sharply higher. Coal and wood used for winter heating add substantially to particulate levels.
Are air quality levels in Puyang Chengguanzhen based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 13 August 2026 at 14:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
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