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AQI Near CMWSSB Division 21, Chennai

Serving CMWSSB Division 21, Thiruvallur (600068) · Live AQI

Last updated: April 16, 2026, 2 a.m.

Current AQI is 80 (Satisfactory).

Last 24 hours: low 6 · high 92

This station covers AQI for CMWSSB Division 21 (600068) in Chennai.

AQI Index
80
Satisfactory
24h low
6
24h high
92
30-day avg
54.4
Good Satisfactory Moderate Poor Very Poor Severe
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Areas Covered Near This Station

Air quality readings here represent nearby areas around CMWSSB Division 21 in Chennai.

Nearby locality: CMWSSB Division 21 · District: Thiruvallur · Pincode: 600068

CMWSSB Division 21, Ward 21, Zone 2 Manali, Chennai Corporation, Mathavaram, Thiruvallur, Tamil Nadu, 600068, India

Pollutant Breakdown

PM2.5
17.0
Good
NO₂
6.0
Good
O₃
80.0
Satisfactory
SO₂
17.0
Good

AQI Trends (Last 30 Days)

Based on station history. Latest history update: 16 Apr 2026, 2 AM.

30-day avg
54.4
Category
Satisfactory
Best day
30.0 (22 Mar)
Worst day
73.1 (06 Apr)
47.5
50.5
32.0
51.7
37.7
30.0
50.7
43.0
65.3
60.3
56.3
52.3
53.7
58.7
67.7
55.0
56.7
56.7
54.7
56.7
73.1
67.4
61.9
58.3
49.6
46.8
43.3
56.7
42.4
61.9
61.3
17 Mar
18 Mar
19 Mar
20 Mar
21 Mar
22 Mar
23 Mar
24 Mar
25 Mar
26 Mar
27 Mar
28 Mar
29 Mar
30 Mar
31 Mar
01 Apr
02 Apr
03 Apr
04 Apr
05 Apr
06 Apr
07 Apr
08 Apr
09 Apr
10 Apr
11 Apr
12 Apr
13 Apr
14 Apr
15 Apr
16 Apr

Category split: 10 Good, 21 Satisfactory

Good (≤50) Satisfactory (51–100) Moderate (101–200) Poor (201–300)

Nearby Stations

Manali, Chennai - CPCB
73
Kodungaiyur, Chennai - TNPCB
29
Royapuram, Chennai - TNPCB
36
Gandhi Nagar_Ennore, Chennai - TNPCB
0
Arumbakkam, Chennai - TNPCB
13
Velachery Res. Area, Chennai - CPCB
0

Top Polluted Stations in Chennai

Manali, Chennai - CPCB
73
Perungudi, Chennai - TNPCB
37
Royapuram, Chennai - TNPCB
36
Kodungaiyur, Chennai - TNPCB
29
Arumbakkam, Chennai - TNPCB
13

Top Polluted Cities (Latest)

Greater Noida
292
Ghaziabad
280
Charkhi Dadri
266
Modinagar
265
Manesar
255
Baghpat
234
Bileipada
227
Bulandshahr
220
Bhiwadi
219
Hapur
212
FAQs About Manali Village, Chennai - TNPCB Air Quality

The AQI at Manali Village, Chennai - TNPCB is 80, classified as Satisfactory. Acceptable, but people with respiratory conditions should still be cautious.

PM2.5 at this station is 17.0, classified as Good. Fine particles like these can enter your lungs and bloodstream, especially dangerous for people with asthma or heart issues. Avoid outdoor exercise if levels exceed 60 µg/m³.

O₃ level is 80.0. While ozone protects us high in the atmosphere, ground-level ozone is harmful, especially during hot afternoons. It can trigger coughing and lung discomfort.

Nitrogen Dioxide is 6.0 µg/m³ – a marker of traffic pollution. If you're in a high-traffic area or sensitive to respiratory irritants, it's wise to avoid peak rush hours outdoors.

Data was last refreshed at April 16, 2026, 2 a.m.. Some stations update hourly; others may lag. Always check timestamp before taking action.
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📊 Data Source Attribution

Air quality data provided by the World Air Quality Index (WAQI) project and the Central Pollution Control Board (CPCB), sourced via data.gov.in.