Howrah Air Quality Index Today Date: 20th Apr 2025

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65
Moderate (51 - 100)
28°C
PM 2.5
26
PM 10
65
With an AQI value of 65, Howrah falls under the Moderate category. PM2.5 and PM10 are at 26 µg/m³ and 65 µg/m³ , suggesting moderate air pollution. Ozone levels have reached 12 ppb , which may cause mild irritation for those with pre-existing conditions. The CO value is 279 ppb , which doesn’t pose significant risks. The temperature is 28°C, so it’s okay to be outdoors with some precautions.

Air Quality Levels

0-50

Good

51-100

Moderate

101-200

Poor

Updated: 17 Apr 2025, 11:09am

Major AQI Pollutants

Particular Matter

PM2.5

26

µg/m³

Particular Matter

PM10

65

µg/m³

Carbon Monoxide

CO

279

ppb

Sulphar Dioxide

SO2

3

ppb

Nitrogen Dioxide

NO2

8

ppb

Ozone

O3

12

ppb

Weekly AQI Comparison in Howrah

Last updated on: 20th Apr 2025
  • DaysIndexAQI Status
  • 13th Apr, Sun
    68Moderate
  • 14th Apr, Mon
    69Moderate
  • 15th Apr, Tue
    74Moderate
  • 16th Apr, Wed
    87Moderate
  • 17th Apr, Thu
    69Moderate

FAQ’s

  • 1. What is the AQI in Howrah today?
    • The current AQI in Howrah on Sunday 20 Apr is 65, which falls in the (51 - 100) category due to elevated levels of PM2.5 and PM10.
  • 2. What was the air pollution index in Howrah yesterday?
  • 3. When was the highest AQI recorded in Howrah last week?
  • 4. When was the highest AQI recorded in Howrah in the last 24 hours?

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