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China · 玛沁县大武镇 ·

玛沁县大武镇, China

Health warning of emergency conditions.

REPORTED · AIRLENSCOUNTRY · China34.471 °N · 100.256 °E
AQI · US EPA
500
Hazardous
BAND 301 — 500
Dominant pollutant
CO Carbon monoxide
02.1

Pollutants · waterfall

6 tracked
No.SpeciesConcentrationSub-indexContribution to AQI
01
PM2.5
Fine particulate · μg/m³		21μg/m³70
TRACE
02
PM10
Coarse particulate · μg/m³		29μg/m³27
TRACE
03
O₃
Ozone · ppb		103ppb195
MINOR
04
NO₂
Nitrogen dioxide · ppb		9.0ppb8
TRACE
05
SO₂
Sulphur dioxide · ppb		9.0ppb13
TRACE
06
CO
Carbon monoxide · ppm		400ppm500
DOMINANT
02.2

Ambient conditions

meteorological
Temperature-1.1°C
Humidity75%
Pressure646.1hPa
Wind0.16m/s
02.3

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Data · attribution