City EPA, Yiyang (益阳市环保局) Air Quality

Monitoring Station · Heshan, China
117
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
85 7pm
85
85
85 10pm
85
85
102 1am
102
85
85 4am
85
85
85 7am
85
85
— 10am
—
—
— 1pm
—
—
— 4pm
—
—
CAMS model adj +19
66
66
66
66
66
66
83
83
66
66
66
66
66
66
66

Air Quality Forecast (24h)

PM2.542.0 µg/m³ ×2.8 WHO
Unhealthy for sensitive groups
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Nearby Monitoring Stations

16
City EPA, Yiyang (益阳市环保局)
0.0 km PM2.5: 3.8 µg/m³
68
City EPA, Yiyang (益阳市环保局)
0.0 km PM2.5: 20.2 µg/m³
50
City EPA, Yiyang (益阳市环保局)
0.0 km PM2.5: 12.0 µg/m³
34
City EPA, Yiyang (益阳市环保局)
0.0 km PM2.5: 8.2 µg/m³
44
City EPA, Yiyang (益阳市环保局)
0.0 km PM2.5: 10.6 µg/m³
53
Yiyang (益阳)
3.1 km PM2.5: 13.1 µg/m³
151
Yiyang (益阳)
3.1 km PM2.5: 55.5 µg/m³
13
Yiyang (益阳)
3.1 km PM2.5: 3.1 µg/m³

Nearby Cities

87 Heshan 64 Qionghu 65 Yutan 64 Wenxing 71 Leifeng 68 Changsha 65 Shaoshan 53 Changde 60 Nanzhou

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T22:36 UTC.