ā— Live

AQI Near CMWSSB Division 21, Chennai

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

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

Current AQI is 73 (Satisfactory).

Last 24 hours: low 24 Ā· high 74

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

AQI Index
73
Satisfactory
24h low
24
24h high
74
30-day avg
49.9
Good Satisfactory Moderate Poor Very Poor Severe
Check AQI at your current location
Uses device GPS Ā· No data stored
→

Areas Covered Near This Station

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

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

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

Pollutant Breakdown

73.0
Satisfactory

AQI Trends (Last 30 Days)

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

30-day avg
49.9
Category
Good
Best day
18.0 (22 Mar)
Worst day
108.7 (31 Mar)
66.5
77.2
85.0
40.0
32.0
18.0
41.7
42.0
48.0
60.7
56.3
57.0
47.3
47.7
108.7
66.3
50.7
95.0
52.3
37.3
54.8
51.3
55.2
58.8
65.2
46.4
37.2
34.8
37.6
38.6
73.7
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: 16 Satisfactory, 14 Good, 1 Moderate

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

Nearby Stations

Top Polluted Stations in Chennai

Top Polluted Cities (Latest)

FAQs About Manali, Chennai - CPCB Air Quality

The AQI at Manali, Chennai - CPCB is 73, classified as Satisfactory. Acceptable, but people with respiratory conditions should still be cautious.

Oā‚ƒ level is 73.0. While ozone protects us high in the atmosphere, ground-level ozone is harmful, especially during hot afternoons. It can trigger coughing and lung discomfort.

Data was last refreshed at April 16, 2026, 2 a.m.. Some stations update hourly; others may lag. Always check timestamp before taking action.
← Back to India Overview

šŸ“Š 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.