Air Quality in Ya'an, China

Drizzle
23.0°C · 78.0% humidity
23.0°
Feels 23.0°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
146 2am
146
146
46 5am
74
95
109 8am
57
64
69 11am
73
76
78 2pm
79
81
82 5pm
83
83
83 8pm
83
83
83 11pm
83
83
AD 728×90

Air Quality Index Trend

37h · 1 stn

Ya'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 2.2× the WHO annual guideline of 5 µg/m³.

78.0%
Humidity
15.6 km/h
Wind W
1008.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
46
11.0 µg/m³
PM10▲
126
204.9 µg/m³
050100150200300500

What is the weather forecast for Ya'an?

Temperature & Precipitation

PM2.5 Trend

37h · 1 station
PM2.511.0 µg/m³ ✓ WHO
Good
PM10204.9 µg/m³
Unhealthy for sensitive groups
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
11.0
Median
11.0
Average
11.0
Low
11.0
High
PM2.5 µg/m³ · Model: 40.4 · Bias: +29.4

What is the 7-day forecast for Ya'an?

05-28
28.8° 18.8°
12.56 mm
05-29
31.1° 20.6°
10.69 mm
05-30
27.9° 18.2°
1.19 mm
05-31
29.4° 20.5°
0.81 mm
06-01
20.4° 17.0°
6.94 mm
06-02
22.3° 18.7°
2.06 mm
06-03
26.7° 19.7°
1.44 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Ya'an?

55
City government, Yaan (雅安市政府)
1.2 km PM2.5: 14.0 µg/m³

What cities are near Ya'an?

68 Linqiong 63 Meishan 40 Leshan 31 Kangding 68 Luocheng 87 Chengdu 68 Tianpeng 87 Ziyang 55 Guanyin 68 Juexi
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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 2026-05-28T21:36 UTC.