Air Quality in Changtan, China
Rain
24.7°C · 90.3% humidity
24.7°
Feels 24.7°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Changtan's air quality — share it
AQI Forecast
Calibrated
38
8am
21
21
34
11am
27
22
18
2pm
16
14
12
5pm
11
11
22
8pm
22
39
38
11pm
38
39
39
2am
39
39
39
5am
39
39
Station readings
49h ago
AQI 21
PM2.5 5.0 µg/m³ · 49h ago
Air Quality Index Trend
33h · 2 stnChangtan'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.
90.3%
Humidity
6.9 km/h
Wind SSE
1001.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.2 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Changtan?
Temperature & Precipitation
PM2.5 Trend
33h · 2 stationsPM2.58.2 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
8.2
Median
8.2
Average
8.2
Low
8.2
High
PM2.5 µg/m³ · Model: 13.7 · Bias: +5.5
What is the 7-day forecast for Changtan?
08-03
32.6° 24.7°
6.25 mm
08-04
32.7° 24.8°
7.31 mm
08-05
32.9° 23.7°
1.0 mm
08-06
33.3° 22.7°
6.06 mm
08-07
34.8° 22.4°
9.88 mm
08-08
32.8° 24.2°
3.25 mm
08-09
29.8° 22.8°
4.75 mm
Both models agree
Avg diff: 2.1°C
Where are air quality stations near Changtan?
42
Baian dam, Chongqing (重庆百安坝)
25
Baian dam, Chongqing (重庆百安坝)
53
Baian dam, Chongqing (重庆百安坝)
30
Zhoujiaba, Chongqing (重庆周家坝)
What cities are near Changtan?
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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 2026-08-08T03:05 UTC.