Halisahar Air Quality Index Today

Date: 23rd May 2026
Select State
Select City
77
Moderate (51 - 100)
31°C
PM 2.5
46
PM 10
52
The AQI in Halisahar stands at 77, placing it in the Moderate category. PM2.5 is at 46 µg/m³ , and PM10 is 52 µg/m³ , indicating moderate pollution levels. Ozone levels are at 32 ppb , which could irritate the respiratory system for some individuals. CO is at 31 ppb , showing that the air is not overly polluted. The temperature is 31°C, making it advisable for sensitive groups to limit outdoor activities.

Air Quality Levels

0-50

Good

51-100

Moderate

101-200

Poor

Updated: 22 May 2026, 10:00pm

Major AQI Pollutants

Particular Matter

PM2.5

46

µg/m³

Particular Matter

PM10

52

µg/m³

Carbon Monoxide

CO

31

ppb

Sulphar Dioxide

SO2

42

ppb

Nitrogen Dioxide

NO2

30

ppb

Ozone

O3

32

ppb

Weekly AQI Comparison in Halisahar

Last updated on: 23rd May 2026
  • DaysIndexAQI Status
  • 15th May, Fri
    30Good
  • 16th May, Sat
    46Good
  • 17th May, Sun
    36Good
  • 18th May, Mon
    49Good
  • 19th May, Tue
    55Moderate
  • 20th May, Wed
    70Moderate
  • 21st May, Thu
    81Moderate

FAQ’s

  • 1. What is the AQI in Halisahar today?
    • The current AQI in Halisahar on Friday 22 May is 77, which falls in the (51 - 100) category due to elevated levels of PM2.5 and PM10.
  • 2. What was the air pollution index in Halisahar yesterday?
  • 3. When was the highest AQI recorded in Halisahar last week?
  • 4. When was the highest AQI recorded in Halisahar in the last 24 hours?

Other Cities