Air Quality in Chenggu, China
Drizzle
21.7°C · 87.6% humidity
21.7°
Feels 21.7°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
Chenggu's air quality — share it
AQI Forecast
66
2am
66
54
55
5am
54
54
54
8am
54
66
54
11am
54
54
54
2pm
54
54
54
5pm
54
54
54
8pm
66
66
66
11pm
66
66
Air Quality Index Trend
44h · 3 stnChenggu'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.
87.6%
Humidity
10.2 km/h
Wind NNE
1003.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
14.0 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Chenggu?
Temperature & Precipitation
PM2.5 Trend
44h · 3 stationsPM2.514.0 µg/m³
✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
14.0
Median
13.55
Average
13.1
Low
14.0
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +6.3
What is the 7-day forecast for Chenggu?
07-21
36.1° 21.7°
2.5 mm
07-22
36.2° 23.6°
0.81 mm
07-23
36.9° 20.8°
3.25 mm
07-24
37.8° 23.9°
4.44 mm
07-25
39.3° 22.9°
0.56 mm
07-26
35.4° 24.1°
0.19 mm
07-27
34.1° 25.1°
1.25 mm
Both models agree
Avg diff: 3.2°C
Where are air quality stations near Chenggu?
76
Chenggu County Government, Hanzhong (汉中城固县政府)
104
Chenggu County Government, Hanzhong (汉中城固县政府)
68
Chenggu County Government, Hanzhong (汉中城固县政府)
76
Yangxian government, Hanzhong (汉中洋县政府)
72
Yangxian government, Hanzhong (汉中洋县政府)
61
Yangxian government, Hanzhong (汉中洋县政府)
What cities are near Chenggu?
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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 2026-07-21T21:06 UTC.