Air Quality in Heyan, China

Partly Cloudy
15.5°C · 57.0% humidity
15.5°
Feels 15.5°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
66 6am
66
83
67 9am
72
75
77 12pm
79
80
64 3pm
64
53
53 6pm
53
54
66 9pm
66
66
66 12am
66
66
66 3am
66
66
AD 728×90

Air Quality Index Trend

36h · 1 stn

Heyan's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions. Current PM2.5 concentration in Heyan is 1.3× the WHO 24-hour guideline of 15 µg/m³.

57.0%
Humidity
22.7 km/h
Wind NNE
1012.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
67
19.59 µg/m³
PM10▲
69
91.15 µg/m³
050100150200300500

What is the weather forecast for Heyan?

Temperature & Precipitation

PM2.5 Trend

36h · 1 station
PM2.519.59 µg/m³ ×1.3 WHO
Moderate
PM1091.15 µg/m³
Moderate
UV INDEX2.2
Moderate
AD 300×250
Both models agree Avg diff: 3.2°C

What cities are near Heyan?

69 Wenquan 48 Guojia 45 Tanjia 47 Heqian 48 Baihe 48 Houba 48 Jianshan 40 Dajin 48 Dunhao 48 Fengle
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T01:33 UTC.