Air pollution in Kolkata

This week's air pollution levels in Kolkata

week
very high
143 AQI
very high
143 AQI

Main pollutants

133
PM25
122
PM10
31
NO2
38
O3
  • outdoor sports
  • bring baby out
  • eating outside
The air has reached a very high level of pollution. Effects can be immediately felt by individuals at risk. Everybody feels the effects of a prolonged exposure.

This week's air pollution levels in Kolkata

133
PM25
122
PM10
31
NO2
38
O3

Main pollutants

AQI

  • 133
    PM25
  • 122
    PM10
  • 31
    NO2
  • 38
    O3

µg/m³

  • 96
    PM25
  • 137
    PM10
  • 55
    NO2
  • 38
    O3

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