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Weather Air Quality Index

Tiruvannamalai Air Quality Index Today

Date: 29th May 2026

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42

Good (0 - 50)

PM 2.5

25

PM 10

31

Tiruvannamalai enjoys good air quality today, with an AQI reading of 42. PM2.5 at 25 µg/m³ and PM10 at 31 µg/m³ are both in the healthy range. Ozone is at 66 ppb , and NO2 remains minimal. With a temperature of 28°C, it's a great day to get outdoors and breathe fresh air.

Air Quality Levels

0-50

Good

51-100

Moderate

101-200

Poor

Updated: 28 May 2026, 10:00pm

AQI in Popular Cities

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Major AQI Pollutants

Particular Matter

PM2.5

25

µg/m³

Particular Matter

PM10

31

µg/m³

Carbon Monoxide

CO

203

ppb

Sulphar Dioxide

SO2

2

ppb

Nitrogen Dioxide

NO2

7

ppb

Ozone

O3

66

ppb

Weekly AQI Comparison in Tiruvannamalai

Last updated on: 29th May 2026

DaysIndexAQI Status
21st May, Thu
29Good
22nd May, Fri
23Good
23rd May, Sat
30Good
24th May, Sun
37Good
25th May, Mon
37Good
26th May, Tue
43Good
27th May, Wed
45Good

FAQ’s

1. What is the AQI in Tiruvannamalai today?
- The current AQI in Tiruvannamalai on Thursday 28 May is 42, which falls in the (0 - 50) category due to elevated levels of PM2.5 and PM10.
2. What was the air pollution index in Tiruvannamalai yesterday?
3. When was the highest AQI recorded in Tiruvannamalai last week?
4. When was the highest AQI recorded in Tiruvannamalai in the last 24 hours?

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