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Active Atmospheric Pollutant Parameters
Particulate Matter 2.5DOMINANT
Fine inhalable particles that can penetrate deep into the lungs.
Particulate Matter 10
Coarse dust particles commonly generated from roads and construction.
Nitrogen Dioxide
Produced mainly from vehicle emissions and fuel combustion.
Sulfur Dioxide
Released from industrial processes and fossil fuel burning.
Carbon Monoxide
Generated through incomplete combustion of fuels.
Ozone
Ground-level ozone forms through sunlight-driven chemical reactions.
Quick AQI Links:
Weather conditions are expected to remain Satisfactory air quality
The latest Kolkata AQI update shows an Air Quality Index (AQI) of 57, placing air quality in the Satisfactory category. Current conditions suggest that the air is acceptable air quality for most people, making it suitable for most outdoor activities. According to the Kolkata AQI forecast, air quality is being monitored in real time and may change throughout the day depending on pollution levels.
Frequently asked questions regarding temperature details, rain predictions, and winter transitions in Kolkata.
The current Air Quality Index (AQI) in Kolkata is 57, which falls under the Satisfactory category.
With an AQI of 57, the air quality in Kolkata is currently classified as Satisfactory.
An AQI of 57 indicates satisfactory air quality. It is generally safe for outdoor activities.
CO is currently the dominant pollutant in Kolkata, contributing the most to the city's AQI today.
Current air quality readings in Kolkata show PM2.5 levels at 14.9 and PM10 levels at 16.8.
NO2 is 11.8, SO2 is 6.7, O3 is 43, and CO is 229 in Kolkata today.
According to current readings, air quality in Kolkata is expected to remain in the Satisfactory category throughout the day.
AQI data for Kolkata is updated regularly using real-time monitoring stations and environmental sensors.
Based on the current AQI of 57, air quality in Kolkata is categorized as Satisfactory. Outdoor activities are generally safe.
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