Vellore Air Quality Index Today

Date: 23rd May 2026
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29
Good (0 - 50)
33°C
PM 2.5
18
PM 10
20
The air quality in Vellore is currently Good with an AQI value of 29. PM2.5 levels are low at 18 µg/m³ , and PM10 is at 20 µg/m³ . Ozone levels are at 39 ppb , and NO2 is recorded at 61 ppb . With the current temperature of 33°C, it’s an ideal time to explore outdoor activities in the region without any health concerns.

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

18

µg/m³

Particular Matter

PM10

20

µg/m³

Carbon Monoxide

CO

36

ppb

Sulphar Dioxide

SO2

37

ppb

Nitrogen Dioxide

NO2

61

ppb

Ozone

O3

39

ppb

Weekly AQI Comparison in Vellore

Last updated on: 23rd May 2026
  • DaysIndexAQI Status
  • 15th May, Fri
    64Moderate
  • 16th May, Sat
    60Moderate
  • 17th May, Sun
    54Moderate
  • 18th May, Mon
    38Good
  • 19th May, Tue
    29Good
  • 20th May, Wed
    26Good
  • 21st May, Thu
    29Good

FAQ’s

  • 1. What is the AQI in Vellore today?
    • The current AQI in Vellore on Friday 22 May is 29, which falls in the (0 - 50) category due to elevated levels of PM2.5 and PM10.
  • 2. What was the air pollution index in Vellore yesterday?
  • 3. When was the highest AQI recorded in Vellore last week?
  • 4. When was the highest AQI recorded in Vellore in the last 24 hours?

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