Air Quality in Tongchuan, China
Drizzle
27.7°C · 66.2% humidity
27.7°
Feels 31.8°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Tongchuan's air quality — share it
AQI Forecast
66
5am
66
66
48
8am
53
74
76
11am
78
80
81
2pm
81
65
65
5pm
65
66
54
8pm
54
54
54
11pm
54
54
54
2am
54
54
Air Quality Index Trend
47h · 3 stnTongchuan'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 Tongchuan is 2.3× the WHO annual guideline of 5 µg/m³.
66.2%
Humidity
19.3 km/h
Wind ESE
1006.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
11.58 µg/m³
PM10▲
129.9 µg/m³
050100150200300500
What is the weather forecast for Tongchuan?
Temperature & Precipitation
PM2.5 Trend
47h · 3 stationsPM2.511.58 µg/m³
✓ WHO
Good
PM10129.9 µg/m³
Moderate
UV INDEX2.2
Moderate
Both models agree
Avg diff: 3.6°C
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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 2026-05-29T00:23 UTC.