Air Quality in Ciyun, China
Cloudy
25.0°C · 81.7% humidity
25.0°
Feels 25.0°
69
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations
Nearby Monitoring Stations
Ciyun's air quality — share it
AQI Forecast
66
5am
66
66
69
8am
66
66
66
11am
66
66
66
2pm
66
66
66
5pm
66
83
83
8pm
83
84
84
11pm
84
84
84
2am
84
84
Air Quality Index Trend
47h · 11 stnCiyun'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 Ciyun is 1.4× the WHO 24-hour guideline of 15 µg/m³.
81.7%
Humidity
5.2 km/h
Wind NW
1006.0 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
20.83 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Ciyun?
Temperature & Precipitation
PM2.5 Trend
47h · 11 stationsPM2.520.83 µg/m³
×1.4 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX1.4
Low
Station readings (3 stations within 25 km)
20.83
Median
20.83
Average
17.8
Low
25.9
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -4.5
What is the 7-day forecast for Ciyun?
06-09
31.2° 25.0°
2.38 mm
06-10
25.7° 18.1°
6.25 mm
06-11
31.8° 24.6°
06-12
23.7° 22.0°
2.25 mm
06-13
29.4° 24.8°
3.25 mm
06-14
30.0° 22.7°
10.56 mm
06-15
28.7° 26.1°
3.81 mm
Both models agree
Avg diff: 3.8°C
Where are air quality stations near Ciyun?
29
Jiangjin Middle School, Chongqing (重庆江津一中)
37
四牌坊小学, Chongqing (重庆四牌坊小学)
25
四牌坊小学, Chongqing (重庆四牌坊小学)
What cities are near Ciyun?
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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 2026-06-09T00:41 UTC.