हिंदी
AQI106

Anna Nagar AQI today

Nearest station: Arumbakkam, 2.1 km away · Station details → · #358 most polluted of 558 stations in India right now

Moderate मध्यम

PM2.5 80PM10 106 CPCB sub-index

Last updated: 9 pm, 13 Nov · CPCB

Health impact (CPCB)

Breathing discomfort to people with lung, asthma and heart diseases

What to do today

People with asthma, lung or heart conditions should limit long outdoor exertion.

General guidance. If you have a health condition, follow your doctor's advice.

Last 24 hours

10010 pm: AQI 8311 pm: AQI 8512 am: AQI 881 am: AQI 912 am: AQI 933 am: AQI 964 am: AQI 975 am: AQI 997 am: AQI 1028 am: AQI 1059 am: AQI 10810 am: AQI 11011 am: AQI 1101 pm: AQI 1112 pm: AQI 1113 pm: AQI 1104 pm: AQI 1085 pm: AQI 1076 pm: AQI 1067 pm: AQI 1068 pm: AQI 1069 pm: AQI 1063 am9 am3 pm9 pm

Lowest 83 at 10 pmHighest 111 at 1 pm

Pollutants (sub-index)

PM2.5
80
PM10 ★
106
NO₂
26
SO₂
5
NH₃
2

★ Main pollutant: PM10

Last 30 days · Arumbakkam

10020015 Oct 2026: AQI 9216 Oct 2026: AQI 9917 Oct 2026: AQI 7018 Oct 2026: AQI 5219 Oct 2026: AQI 6020 Oct 2026: AQI 4021 Oct 2026: AQI 2722 Oct 2026: AQI 4923 Oct 2026: AQI 5328 Oct 2026: AQI 15329 Oct 2026: AQI 12930 Oct 2026: AQI 12031 Oct 2026: AQI 1101 Nov 2026: AQI 952 Nov 2026: AQI 455 Nov 2026: AQI 616 Nov 2026: AQI 497 Nov 2026: AQI 828 Nov 2026: AQI 1459 Nov 2026: AQI 21510 Nov 2026: AQI 7311 Nov 2026: AQI 7212 Nov 2026: AQI 7513 Nov 2026: AQI 10816 Oct23 Oct30 Oct6 Nov13 Nov

30-day average 86Cleanest day 27 21 OctWorst day 215 9 Nov

Good: 5 Satisfactory: 12 Moderate: 6 Poor: 1

One value a day: the 4 pm reading (a 24-hour average), as in CPCB’s daily AQI bulletin. Older days come from OpenAQ’s archive of the same CPCB monitors.

Compared with last year

A year ago, on 13 Nov 2025, the AQI was 139 (Moderate).

The last 7 days averaged 110, against 196 in the same week of 2025: 44% better.

Month by month

MonthAverageWorst day
November 2026939 Nov 215
October 20268028 Oct 153
September 20269529 Sept 117
August 2026947 Aug 450
July 20269125 Jul 120
June 2026853 Jun 121
May 202611221 May 373
April 2026564 Apr 83
March 20268913 Mar 325
February 202611010 Feb 167
January 202611521 Jan 171
December 202516823 Dec 372
November 20251207 Nov 419

Air quality calendar: last 12 months

Dec 2025168

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Jan 2026115

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Feb 2026110

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Mar 202689

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Apr 202656

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May 2026112

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Jun 202685

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Jul 202691

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Aug 202694

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Sept 202695

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Oct 202680

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Nov 202693

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Good: 26 Satisfactory: 175 Moderate: 74 Poor: 11 Very Poor: 6 Severe: 1

Each day shows its 4 pm reading, coloured on the CPCB scale. Grey days have no reading.

Nearby stations

Velachery Res. Area
Chennai · 7.5 km		93
Kodungaiyur
Chennai · 8.9 km		89
Royapuram
Chennai · 9.6 km		91
Manali Village
Chennai · 12.2 km		69
Manali
Chennai · 12.3 km		118
Perungudi
Chennai · 12.9 km		84

All of Chennai →

Common questions

What is the AQI in Anna Nagar right now?

The AQI in Anna Nagar is 106 (Moderate) on the CPCB scale, as of 9 pm, 13 Nov.

Is it safe to exercise outdoors in Anna Nagar today?

People with asthma, lung or heart conditions should limit long outdoor exertion. General guidance. If you have a health condition, follow your doctor's advice.

What is the main pollutant in Anna Nagar?

PM10 is the main pollutant right now, with a CPCB sub-index of 106.

When was the air best and worst in Anna Nagar in the last 24 hours?

The AQI was lowest at 83 (10 pm, 12 Nov) and highest at 111 (1 pm, 13 Nov).

Why do some apps show a different AQI for Anna Nagar?

AQI247 uses India’s CPCB National AQI, the scale used by the government and the news. Apps on the US scale show different numbers for the same air.