Air Quality in Chenggu, China

Windy
22.8°C · 45.5% humidity
22.8°
Feels 22.8°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
54 3pm
54
54
68 6pm
64
61
59 9pm
58
57
56 12am
55
55
55 3am
54
54
54 6am
54
54
54 9am
54
54
54 12pm
54
54
AD 728×90

Air Quality Index Trend

44h · 6 stn

Chenggu'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 Chenggu is 1.3× the WHO 24-hour guideline of 15 µg/m³.

45.5%
Humidity
47.6 km/h
Wind NNE
1007.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
68
20.19 µg/m³
PM10
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Chenggu?

Temperature & Precipitation

PM2.5 Trend

44h · 6 stations
PM2.520.19 µg/m³ ×1.3 WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
20.19
Median
18.55
Average
16.9
Low
20.2
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +0.1

What is the 7-day forecast for Chenggu?

09-05
31.9° 20.5°
09-06
32.2° 21.8°
0.06 mm
09-07
29.8° 18.5°
4.75 mm
09-08
24.2° 18.7°
0.44 mm
09-09
30.3° 22.8°
09-10
31.1° 21.8°
09-11
20.7° 17.2°
0.25 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Chenggu?

55
Chenggu County Government, Hanzhong (汉中城固县政府)
1.2 km PM2.5: 14.0 µg/m³
68
Chenggu County Government, Hanzhong (汉中城固县政府)
1.2 km PM2.5: 20.2 µg/m³
70
Yangxian government, Hanzhong (汉中洋县政府)
21.8 km PM2.5: 21.1 µg/m³
59
Yangxian government, Hanzhong (汉中洋县政府)
21.8 km PM2.5: 15.9 µg/m³
61
Yangxian government, Hanzhong (汉中洋县政府)
21.8 km PM2.5: 16.9 µg/m³
57
Yangxian government, Hanzhong (汉中洋县政府)
21.8 km PM2.5: 15.0 µg/m³

What cities are near Chenggu?

61 Yangzhou 63 Hanzhong 63 Xixiang 76 Mianyang 63 Shiquan 74 Hanyuan 68 Lüeyang Chengguanzhen 57 Hanyin Chengguanzhen 44 Ziyang Chengguanzhen 65 Huixian Chengguanzhen
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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 2026-09-05T10:21 UTC.