Air Quality in Ciyun, China
Drizzle
27.5°C · 82.9% humidity
27.5°
Feels 33.6°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
AQI Forecast
54
3am
54
54
67
6am
63
61
39
9am
30
29
29
12pm
28
28
28
3pm
27
27
27
6pm
34
54
54
9pm
54
34
27
12am
25
25
Air Quality Index Trend
48h · 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 1.3× the WHO 24-hour guideline of 15 µg/m³.
82.9%
Humidity
12.8 km/h
Wind S
1000.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
19.95 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Ciyun?
Temperature & Precipitation
PM2.5 Trend
48h · 11 stationsPM2.519.95 µg/m³
×1.3 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
19.95
Median
19.95
Average
15.9
Low
24.0
High
PM2.5 µg/m³ · Model: 9.65 · Bias: -10.3
Both models agree
Avg diff: 3.6°C
Where are air quality stations near Ciyun?
65
Jiangjin Middle School, Chongqing (重庆江津一中)
70
四牌坊小学, Chongqing (重庆四牌坊小学)
22
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 2026-07-21T22:37 UTC.