Air Quality in Ya'an, China
Cloudy
21.6°C · 85.8% humidity
21.6°
Feels 21.6°
75
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Ya'an's air quality — share it
AQI Forecast
66
9pm
66
66
75
12am
72
59
57
3am
56
56
55
6am
55
55
34
9am
54
54
54
12pm
66
66
66
3pm
66
66
66
6pm
66
66
Air Quality Index Trend
20h · 1 stnYa'an'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 Ya'an is 1.6× the WHO 24-hour guideline of 15 µg/m³.
85.8%
Humidity
25.9 km/h
Wind W
1001.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
23.6 µg/m³
PM10
79.9 µg/m³
050100150200300500
What is the weather forecast for Ya'an?
Temperature & Precipitation
PM2.5 Trend
20h · 1 stationPM2.523.6 µg/m³
×1.6 WHO
Moderate
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for Ya'an?
07-21
31.5° 21.6°
3.19 mm
07-22
32.9° 22.3°
0.19 mm
07-23
33.3° 20.9°
2.19 mm
07-24
35.0° 22.3°
2.87 mm
07-25
33.5° 22.6°
0.5 mm
07-26
32.6° 21.9°
5.75 mm
07-27
27.4° 21.4°
12.62 mm
Both models agree
Avg diff: 2.2°C
Where are air quality stations near Ya'an?
What cities are near Ya'an?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T16:52 UTC.