海淀四季青, Beijing Air Quality

Monitoring Station · Mentougou, China
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
53 12am
33
55
70 3am
70
70
70 6am
70
70
70 9am
70
70
82 12pm
100
162
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
Station readings
53
33
55
CAMS model adj +16
34
34
34
54
54
54
54
54
54
54
54
54
66
84
146

Air Quality Forecast (24h)

PM2.514.0 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

57
石景山老山, Beijing
13.6 km PM2.5: 15.0 µg/m³
46
Mentougou, Longquan Town, Beijing (门头沟龙泉镇)
14.8 km PM2.5: 11.0 µg/m³
57
Chaoyang Agricultural Exhibition Hall, Beijing (朝阳农展馆)
22.2 km PM2.5: 15.0 µg/m³

Nearby Cities

26 Mentougou 42 Beijing 15 Changping 45 Daxing 35 Liangxiang 44 Shunyi 42 Tongzhou 46 Fangshan 42 Langfang

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T03:52 UTC.