हिंदी
AQI93

Guindy AQI today

Nearest station: Velachery Res. Area, 2.1 km away · Station details → · #410 most polluted of 558 stations in India right now

Satisfactory संतोषजनक

PM2.5 63PM10 77 CPCB sub-index

Last updated: 9 pm, 13 Nov · CPCB

Health impact (CPCB)

Minor breathing discomfort to sensitive people

What to do today

Fine for most people. Sensitive people should take it easy.

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

Last 24 hours

10010 pm: AQI 9211 pm: AQI 9312 am: AQI 931 am: AQI 922 am: AQI 933 am: AQI 924 am: AQI 925 am: AQI 927 am: AQI 928 am: AQI 929 am: AQI 9210 am: AQI 9211 am: AQI 921 pm: AQI 922 pm: AQI 933 pm: AQI 934 pm: AQI 935 pm: AQI 936 pm: AQI 937 pm: AQI 938 pm: AQI 939 pm: AQI 933 am9 am3 pm9 pm

Lowest 92 at 10 pmHighest 93 at 11 pm

Pollutants (sub-index)

PM2.5
63
PM10
77
O₃
8
CO ★
93
SO₂
15

★ Main pollutant: CO

Last 30 days · Velachery Res. Area

10015 Oct 2026: AQI 8416 Oct 2026: AQI 8817 Oct 2026: AQI 7918 Oct 2026: AQI 7119 Oct 2026: AQI 9120 Oct 2026: AQI 7521 Oct 2026: AQI 6622 Oct 2026: AQI 6723 Oct 2026: AQI 7030 Oct 2026: AQI 1232 Nov 2026: AQI 833 Nov 2026: AQI 825 Nov 2026: AQI 706 Nov 2026: AQI 717 Nov 2026: AQI 949 Nov 2026: AQI 17210 Nov 2026: AQI 12311 Nov 2026: AQI 10212 Nov 2026: AQI 9213 Nov 2026: AQI 9316 Oct23 Oct30 Oct6 Nov13 Nov

30-day average 90Cleanest day 66 21 OctWorst day 172 9 Nov

Satisfactory: 16 Moderate: 4

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 100 (Satisfactory).

The last 7 days averaged 113, against 109 in the same week of 2025: about the same.

Month by month

MonthAverageWorst day
November 2026989 Nov 172
October 20267930 Oct 123
September 202610117 Sept 154
August 20269526 Aug 110
July 20269223 Jul 133
June 20266917 Jun 116
May 20265724 May 85
April 2026487 Apr 65
March 2026915 Mar 257
February 202617921 Feb 420
January 2026946 Jan 117
December 202511431 Dec 142
November 202510016 Nov 123

Air quality calendar: last 12 months

Dec 2025114

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Jan 202694

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Feb 2026179

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Mar 202691

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Apr 202648

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May 202657

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Jun 202669

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Jul 202692

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Aug 202695

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Sept 2026101

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Oct 202679

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Nov 202698

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Good: 30 Satisfactory: 186 Moderate: 76 Poor: 3 Very Poor: 3 Severe: 1

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

Nearby stations

Perungudi
Chennai · 5.8 km		84
Arumbakkam
Chennai · 7.5 km		106
Royapuram
Chennai · 12.3 km		91
Kodungaiyur
Chennai · 13.9 km		89
Manali
Chennai · 17.9 km		118
Manali Village
Chennai · 18.0 km		69

All of Chennai →

Common questions

What is the AQI in Guindy right now?

The AQI in Guindy is 93 (Satisfactory) on the CPCB scale, as of 9 pm, 13 Nov.

Is it safe to exercise outdoors in Guindy today?

Fine for most people. Sensitive people should take it easy. General guidance. If you have a health condition, follow your doctor's advice.

What is the main pollutant in Guindy?

CO is the main pollutant right now, with a CPCB sub-index of 93.

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

The AQI was lowest at 92 (10 pm, 12 Nov) and highest at 93 (11 pm, 12 Nov).

Why do some apps show a different AQI for Guindy?

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.