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HistoryAQIPM2.5PM10COSO2NO2O3

Analyse Historique de la Qualité de l'Air à Velachery Res. Area, Chennai, Tamil Nadu, India

Plongez dans des détails sur la qualité de l'air avec des données historiques, des tendances mensuelles et annuelles à portée de main !

Bon
050
Modéré
100
Pauvre
150
Non sain
200
Sévère
300
Dangereux
301+

Analyse de la qualité de l'air de Août

Velachery Res. Area, Chennai, Tamil Nadu, India

2021
2022
2023
2024
2025
AQI
.
Jours

Tendances AQI : Le plus élevé et le plus bas

AQI le plus élevé enregistré le
3rd Aug 2022
128AQI
AQI le plus bas enregistré le
9th Aug 2024
25AQI

Analyse du même jour (4th August ):
Ce jour-là, l'AQI au cours des 5 années a varié de manière significative : 2025 se classe 3rd le plus élevé AQI à 70 de Modéré qualité de l'air, montrant une amélioration par rapport à 2023 et 2022 le même jour.

Télécharger les données annuelles 2024

Rapport mondial sur la qualité de l'air

Globe

Tendance AQI Jour & Nuit : 4th Aug - 5th Aug 2025

Velachery Res. Area, Chennai, Tamil Nadu, India

AQI
Jour
Nuit
.

5 AM4th Aug 2025

6 PM

4 AM5th Aug 2025

Heure du jour
Heure moyenne la plus haute
11AM4th Aug

79AQI

Heure moyenne la plus basse
7AM4th Aug

50AQI

Heure de la nuit
Heure moyenne la plus haute
8PM4th Aug

76AQI

Heure moyenne la plus basse
12AM5th Aug

65AQI

Au cours des 24 dernières heures,

L'AQI de Velachery Res. Area a atteint son point le plus élevé de 79 à 11 AM pendant le Jour, tandis que le point le plus bas, 50, a été enregistré à 7 AM pendant le Jour entre 4th Aug et 5th Aug 2025.

Tendance AQI Jour & Nuit : Jul - Aug 2025

Velachery Res. Area, Chennai, Tamil Nadu, India

JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Jour
Nuit
6th Jul 2025655 AMAQI
6th Jul 2025566 AMAQI
6th Jul 2025597 AMAQI
6th Jul 2025608 AMAQI
6th Jul 2025629 AMAQI
6th Jul 20256110 AMAQI
6th Jul 20256111 AMAQI
6th Jul 20256112 PMAQI
6th Jul 2025601 PMAQI
6th Jul 2025592 PMAQI
6th Jul 2025613 PMAQI
6th Jul 2025604 PMAQI
6th Jul 2025615 PMAQI
6th Jul 2025626 PMAQI
6th Jul 2025627 PMAQI
6th Jul 2025638 PMAQI
6th Jul 2025639 PMAQI
6th Jul 20256310 PMAQI
6th Jul 20256211 PMAQI
7th Jul 20256212 AMAQI
7th Jul 2025631 AMAQI
7th Jul 2025642 AMAQI
7th Jul 2025643 AMAQI
7th Jul 2025634 AMAQI

32°C29/37°C

7th Jul 2025615 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025587 AMAQI
7th Jul 2025608 AMAQI
7th Jul 2025669 AMAQI
7th Jul 20256410 AMAQI
7th Jul 20256911 AMAQI
7th Jul 20256512 PMAQI
7th Jul 2025671 PMAQI
7th Jul 2025712 PMAQI
7th Jul 2025713 PMAQI
7th Jul 2025724 PMAQI
7th Jul 2025655 PMAQI
7th Jul 2025626 PMAQI
7th Jul 2025637 PMAQI
7th Jul 2025638 PMAQI
7th Jul 2025639 PMAQI
7th Jul 20256410 PMAQI
7th Jul 20256411 PMAQI
8th Jul 20256312 AMAQI
8th Jul 2025641 AMAQI
8th Jul 2025632 AMAQI
8th Jul 2025633 AMAQI
8th Jul 2025634 AMAQI

33°C29/37°C

8th Jul 2025685 AMAQI
8th Jul 2025826 AMAQI
8th Jul 2025817 AMAQI
8th Jul 2025808 AMAQI
8th Jul 2025739 AMAQI
8th Jul 20257210 AMAQI
8th Jul 20257411 AMAQI
8th Jul 20257112 PMAQI
8th Jul 2025701 PMAQI
8th Jul 2025722 PMAQI
8th Jul 2025703 PMAQI
8th Jul 2025654 PMAQI
8th Jul 2025675 PMAQI
8th Jul 2025676 PMAQI
8th Jul 2025687 PMAQI
8th Jul 2025678 PMAQI
8th Jul 2025679 PMAQI
8th Jul 20256710 PMAQI
8th Jul 20256611 PMAQI
9th Jul 20256612 AMAQI
9th Jul 2025671 AMAQI
9th Jul 2025692 AMAQI
9th Jul 2025683 AMAQI
9th Jul 2025684 AMAQI

32°C29/37°C

9th Jul 2025695 AMAQI
9th Jul 2025746 AMAQI
9th Jul 2025717 AMAQI
9th Jul 2025798 AMAQI
9th Jul 2025859 AMAQI
9th Jul 20257410 AMAQI
9th Jul 20257311 AMAQI
9th Jul 20257512 PMAQI
9th Jul 2025781 PMAQI
9th Jul 2025762 PMAQI
9th Jul 2025763 PMAQI
9th Jul 2025744 PMAQI
9th Jul 2025685 PMAQI
9th Jul 2025686 PMAQI
9th Jul 2025687 PMAQI
9th Jul 2025688 PMAQI
9th Jul 2025689 PMAQI
9th Jul 20256910 PMAQI
9th Jul 20256811 PMAQI
10th Jul 20256812 AMAQI
10th Jul 2025681 AMAQI
10th Jul 2025682 AMAQI
10th Jul 2025693 AMAQI
10th Jul 2025684 AMAQI

32°C29/37°C

10th Jul 2025695 AMAQI
10th Jul 2025766 AMAQI
10th Jul 2025747 AMAQI
10th Jul 2025788 AMAQI
10th Jul 2025749 AMAQI
10th Jul 20257410 AMAQI
10th Jul 20257311 AMAQI
10th Jul 20257512 PMAQI
10th Jul 2025761 PMAQI
10th Jul 2025742 PMAQI
10th Jul 2025743 PMAQI
10th Jul 2025694 PMAQI
10th Jul 2025715 PMAQI
10th Jul 2025696 PMAQI
10th Jul 2025717 PMAQI
10th Jul 2025718 PMAQI
10th Jul 2025719 PMAQI
10th Jul 20257210 PMAQI
10th Jul 20257111 PMAQI
11th Jul 20257112 AMAQI
11th Jul 2025691 AMAQI
11th Jul 2025692 AMAQI
11th Jul 2025703 AMAQI
11th Jul 2025704 AMAQI

32°C30/35°C

11th Jul 2025715 AMAQI
11th Jul 2025766 AMAQI
11th Jul 2025787 AMAQI
11th Jul 2025818 AMAQI
11th Jul 2025789 AMAQI
11th Jul 20257810 AMAQI
11th Jul 20257611 AMAQI
11th Jul 20257512 PMAQI
11th Jul 2025721 PMAQI
11th Jul 2025742 PMAQI
11th Jul 2025743 PMAQI
11th Jul 2025724 PMAQI
11th Jul 2025745 PMAQI
11th Jul 2025726 PMAQI
11th Jul 2025717 PMAQI
11th Jul 2025728 PMAQI
11th Jul 2025729 PMAQI
11th Jul 20257110 PMAQI
11th Jul 20257111 PMAQI
12th Jul 20257312 AMAQI
12th Jul 2025721 AMAQI
12th Jul 2025722 AMAQI
12th Jul 2025723 AMAQI
12th Jul 2025724 AMAQI

31°C29/35°C

12th Jul 2025705 AMAQI
12th Jul 2025726 AMAQI
12th Jul 2025827 AMAQI
12th Jul 2025798 AMAQI
12th Jul 2025819 AMAQI
12th Jul 20257410 AMAQI
12th Jul 20257811 AMAQI
12th Jul 20257212 PMAQI
12th Jul 2025741 PMAQI
12th Jul 2025722 PMAQI
12th Jul 2025713 PMAQI
12th Jul 2025684 PMAQI
12th Jul 2025715 PMAQI
12th Jul 2025726 PMAQI
12th Jul 2025727 PMAQI
12th Jul 2025748 PMAQI
12th Jul 2025729 PMAQI
12th Jul 20257310 PMAQI
12th Jul 20257211 PMAQI
13th Jul 20257212 AMAQI
13th Jul 2025721 AMAQI
13th Jul 2025722 AMAQI
13th Jul 2025723 AMAQI
13th Jul 2025724 AMAQI

32°C30/36°C

13th Jul 2025725 AMAQI
13th Jul 2025766 AMAQI
13th Jul 2025777 AMAQI
13th Jul 2025778 AMAQI
13th Jul 2025819 AMAQI
13th Jul 20257610 AMAQI
13th Jul 20257811 AMAQI
13th Jul 20257712 PMAQI
13th Jul 2025741 PMAQI
13th Jul 2025742 PMAQI
13th Jul 2025713 PMAQI
13th Jul 2025724 PMAQI
13th Jul 2025735 PMAQI
13th Jul 2025726 PMAQI
13th Jul 2025747 PMAQI
13th Jul 2025728 PMAQI
13th Jul 2025749 PMAQI
13th Jul 20257210 PMAQI
13th Jul 20257311 PMAQI
14th Jul 20257312 AMAQI
14th Jul 2025721 AMAQI
14th Jul 2025732 AMAQI
14th Jul 2025743 AMAQI
14th Jul 2025724 AMAQI

32°C30/35°C

14th Jul 2025715 AMAQI
14th Jul 2025656 AMAQI
14th Jul 2025687 AMAQI
14th Jul 2025708 AMAQI
14th Jul 2025739 AMAQI
14th Jul 20257610 AMAQI
14th Jul 20257311 AMAQI
14th Jul 20257112 PMAQI
14th Jul 2025711 PMAQI
14th Jul 2025702 PMAQI
14th Jul 2025703 PMAQI
14th Jul 2025704 PMAQI
14th Jul 2025715 PMAQI
14th Jul 2025716 PMAQI
14th Jul 2025727 PMAQI
14th Jul 2025718 PMAQI
14th Jul 2025739 PMAQI
14th Jul 20257410 PMAQI
14th Jul 20257311 PMAQI
15th Jul 20257212 AMAQI
15th Jul 2025711 AMAQI
15th Jul 2025702 AMAQI
15th Jul 2025703 AMAQI
15th Jul 2025704 AMAQI

32°C30/36°C

15th Jul 2025695 AMAQI
15th Jul 2025766 AMAQI
15th Jul 2025987 AMAQI
15th Jul 2025988 AMAQI
15th Jul 20251029 AMAQI
15th Jul 20257610 AMAQI
15th Jul 20257411 AMAQI
15th Jul 20257712 PMAQI
15th Jul 2025821 PMAQI
15th Jul 2025802 PMAQI
15th Jul 2025723 PMAQI
15th Jul 2025734 PMAQI
15th Jul 2025735 PMAQI
15th Jul 2025706 PMAQI
15th Jul 2025717 PMAQI
15th Jul 2025728 PMAQI
15th Jul 2025729 PMAQI
15th Jul 20257510 PMAQI
15th Jul 20257211 PMAQI
16th Jul 20257212 AMAQI
16th Jul 2025721 AMAQI
16th Jul 2025722 AMAQI
16th Jul 2025733 AMAQI
16th Jul 2025724 AMAQI

32°C30/37°C

16th Jul 2025705 AMAQI
16th Jul 2025686 AMAQI
16th Jul 2025777 AMAQI
16th Jul 2025788 AMAQI
16th Jul 2025729 AMAQI
16th Jul 20257710 AMAQI
16th Jul 20257711 AMAQI
16th Jul 20257812 PMAQI
16th Jul 2025741 PMAQI
16th Jul 2025722 PMAQI
16th Jul 2025703 PMAQI
16th Jul 2025694 PMAQI
16th Jul 2025695 PMAQI
16th Jul 2025706 PMAQI
16th Jul 2025707 PMAQI
16th Jul 2025718 PMAQI
16th Jul 2025729 PMAQI
16th Jul 20257210 PMAQI
16th Jul 20257411 PMAQI
17th Jul 20257112 AMAQI
17th Jul 2025711 AMAQI
17th Jul 2025712 AMAQI
17th Jul 2025723 AMAQI
17th Jul 2025714 AMAQI

31°C30/35°C

17th Jul 2025715 AMAQI
17th Jul 2025786 AMAQI
17th Jul 2025737 AMAQI
17th Jul 2025608 AMAQI
17th Jul 2025709 AMAQI
17th Jul 20257210 AMAQI
17th Jul 20257311 AMAQI
17th Jul 20257212 PMAQI
17th Jul 2025731 PMAQI
17th Jul 2025752 PMAQI
17th Jul 2025733 PMAQI
17th Jul 2025724 PMAQI
17th Jul 2025715 PMAQI
17th Jul 2025716 PMAQI
17th Jul 2025737 PMAQI
17th Jul 2025728 PMAQI
17th Jul 2025729 PMAQI
17th Jul 20257210 PMAQI
17th Jul 20257211 PMAQI
18th Jul 20257112 AMAQI
18th Jul 2025711 AMAQI
18th Jul 2025712 AMAQI
18th Jul 2025713 AMAQI
18th Jul 2025714 AMAQI

31°C28/35°C

18th Jul 2025705 AMAQI
18th Jul 2025646 AMAQI
18th Jul 2025707 AMAQI
18th Jul 2025728 AMAQI
18th Jul 2025749 AMAQI
18th Jul 20257710 AMAQI
18th Jul 20257711 AMAQI
18th Jul 20257812 PMAQI
18th Jul 2025731 PMAQI
18th Jul 2025742 PMAQI
18th Jul 2025743 PMAQI
18th Jul 2025724 PMAQI
18th Jul 2025705 PMAQI
18th Jul 2025706 PMAQI
18th Jul 2025727 PMAQI
18th Jul 2025728 PMAQI
18th Jul 2025729 PMAQI
18th Jul 20257210 PMAQI
18th Jul 20257311 PMAQI
19th Jul 20257212 AMAQI
19th Jul 2025691 AMAQI
19th Jul 2025692 AMAQI
19th Jul 2025703 AMAQI
19th Jul 2025704 AMAQI

30°C27/33°C

19th Jul 2025705 AMAQI
19th Jul 2025696 AMAQI
19th Jul 2025767 AMAQI
19th Jul 2025968 AMAQI
19th Jul 2025849 AMAQI
19th Jul 20258210 AMAQI
19th Jul 20257511 AMAQI
19th Jul 20257712 PMAQI
19th Jul 2025771 PMAQI
19th Jul 2025752 PMAQI
19th Jul 2025713 PMAQI
19th Jul 2025674 PMAQI
19th Jul 2025695 PMAQI
19th Jul 2025716 PMAQI
19th Jul 2025747 PMAQI
19th Jul 2025778 PMAQI
19th Jul 2025759 PMAQI
19th Jul 20257610 PMAQI
19th Jul 20257411 PMAQI
20th Jul 20257112 AMAQI
20th Jul 2025711 AMAQI
20th Jul 2025722 AMAQI
20th Jul 2025713 AMAQI
20th Jul 2025724 AMAQI

29°C26/33°C

20th Jul 2025725 AMAQI
20th Jul 2025706 AMAQI
20th Jul 2025787 AMAQI
20th Jul 2025808 AMAQI
20th Jul 2025799 AMAQI
20th Jul 20258110 AMAQI
20th Jul 20257911 AMAQI
20th Jul 20258612 PMAQI
20th Jul 2025701 PMAQI
20th Jul 2025672 PMAQI
20th Jul 2025673 PMAQI
20th Jul 2025684 PMAQI
20th Jul 2025685 PMAQI
20th Jul 2025706 PMAQI
20th Jul 2025727 PMAQI
20th Jul 2025728 PMAQI
20th Jul 2025759 PMAQI
20th Jul 20257410 PMAQI
20th Jul 20257211 PMAQI
21st Jul 20257212 AMAQI
21st Jul 2025721 AMAQI
21st Jul 2025722 AMAQI
21st Jul 2025723 AMAQI
21st Jul 2025714 AMAQI

27°C25/32°C

21st Jul 2025705 AMAQI
21st Jul 2025656 AMAQI
21st Jul 2025737 AMAQI
21st Jul 2025818 AMAQI
21st Jul 2025799 AMAQI
21st Jul 20257510 AMAQI
21st Jul 20257911 AMAQI
21st Jul 20257312 PMAQI
21st Jul 2025751 PMAQI
21st Jul 2025772 PMAQI
21st Jul 2025773 PMAQI
21st Jul 2025784 PMAQI
21st Jul 2025725 PMAQI
21st Jul 2025756 PMAQI
21st Jul 2025807 PMAQI
21st Jul 2025828 PMAQI
21st Jul 2025819 PMAQI
21st Jul 20257910 PMAQI
21st Jul 20257511 PMAQI
22nd Jul 20257112 AMAQI
22nd Jul 2025701 AMAQI
22nd Jul 2025702 AMAQI
22nd Jul 2025713 AMAQI
22nd Jul 2025714 AMAQI

28°C26/31°C

22nd Jul 2025705 AMAQI
22nd Jul 2025686 AMAQI
22nd Jul 2025747 AMAQI
22nd Jul 2025798 AMAQI
22nd Jul 2025829 AMAQI
22nd Jul 20258110 AMAQI
22nd Jul 20257911 AMAQI
22nd Jul 20257612 PMAQI
22nd Jul 2025801 PMAQI
22nd Jul 2025742 PMAQI
22nd Jul 2025743 PMAQI
22nd Jul 2025774 PMAQI
22nd Jul 2025705 PMAQI
22nd Jul 2025716 PMAQI
22nd Jul 2025807 PMAQI
22nd Jul 2025808 PMAQI
22nd Jul 2025769 PMAQI
22nd Jul 20257310 PMAQI
22nd Jul 20257411 PMAQI
23rd Jul 20257012 AMAQI
23rd Jul 2025701 AMAQI
23rd Jul 2025702 AMAQI
23rd Jul 2025693 AMAQI
23rd Jul 2025704 AMAQI

29°C27/32°C

23rd Jul 2025685 AMAQI
23rd Jul 2025636 AMAQI
23rd Jul 2025697 AMAQI
23rd Jul 2025788 AMAQI
23rd Jul 2025809 AMAQI
23rd Jul 20257010 AMAQI
23rd Jul 20256811 AMAQI
23rd Jul 20256812 PMAQI
23rd Jul 2025661 PMAQI
23rd Jul 2025682 PMAQI
23rd Jul 2025723 PMAQI
23rd Jul 2025764 PMAQI
23rd Jul 2025715 PMAQI
23rd Jul 2025746 PMAQI
23rd Jul 2025837 PMAQI
23rd Jul 2025808 PMAQI
23rd Jul 2025769 PMAQI
23rd Jul 20257810 PMAQI
23rd Jul 20257911 PMAQI
24th Jul 20257512 AMAQI
24th Jul 2025681 AMAQI
24th Jul 2025682 AMAQI
24th Jul 2025683 AMAQI
24th Jul 2025684 AMAQI

29°C28/32°C

24th Jul 2025665 AMAQI
24th Jul 2025656 AMAQI
24th Jul 2025697 AMAQI
24th Jul 2025718 AMAQI
24th Jul 2025789 AMAQI
24th Jul 20257510 AMAQI
24th Jul 20258011 AMAQI
24th Jul 20257812 PMAQI
24th Jul 2025791 PMAQI
24th Jul 2025752 PMAQI
24th Jul 2025743 PMAQI
24th Jul 2025744 PMAQI
24th Jul 2025705 PMAQI
24th Jul 2025686 PMAQI
24th Jul 2025697 PMAQI
24th Jul 2025738 PMAQI
24th Jul 2025769 PMAQI
24th Jul 20257010 PMAQI
24th Jul 20257211 PMAQI
25th Jul 20256812 AMAQI
25th Jul 2025691 AMAQI
25th Jul 2025702 AMAQI
25th Jul 2025703 AMAQI
25th Jul 2025704 AMAQI

29°C26/31°C

25th Jul 2025695 AMAQI
25th Jul 2025666 AMAQI
25th Jul 2025727 AMAQI
25th Jul 2025768 AMAQI
25th Jul 2025789 AMAQI
25th Jul 20257810 AMAQI
25th Jul 20257611 AMAQI
25th Jul 20257612 PMAQI
25th Jul 2025781 PMAQI
25th Jul 2025762 PMAQI
25th Jul 2025783 PMAQI
25th Jul 2025764 PMAQI
25th Jul 2025725 PMAQI
25th Jul 2025746 PMAQI
25th Jul 2025747 PMAQI
25th Jul 2025788 PMAQI
25th Jul 2025809 PMAQI
25th Jul 20257610 PMAQI
25th Jul 20257511 PMAQI
26th Jul 20257512 AMAQI
26th Jul 2025711 AMAQI
26th Jul 2025702 AMAQI
26th Jul 2025703 AMAQI
26th Jul 2025714 AMAQI

30°C28/31°C

26th Jul 2025705 AMAQI
26th Jul 2025686 AMAQI
26th Jul 2025707 AMAQI
26th Jul 2025768 AMAQI
26th Jul 2025749 AMAQI
26th Jul 20258010 AMAQI
26th Jul 20257611 AMAQI
26th Jul 20257612 PMAQI
26th Jul 2025701 PMAQI
26th Jul 2025712 PMAQI
26th Jul 2025683 PMAQI
26th Jul 2025694 PMAQI
26th Jul 2025705 PMAQI
26th Jul 2025696 PMAQI
26th Jul 2025767 PMAQI
26th Jul 2025758 PMAQI
26th Jul 2025749 PMAQI
26th Jul 20257410 PMAQI
26th Jul 20257311 PMAQI
27th Jul 20257112 AMAQI
27th Jul 2025701 AMAQI
27th Jul 2025702 AMAQI
27th Jul 2025713 AMAQI
27th Jul 2025714 AMAQI

30°C28/31°C

27th Jul 2025705 AMAQI
27th Jul 2025656 AMAQI
27th Jul 2025747 AMAQI
27th Jul 2025798 AMAQI
27th Jul 2025759 AMAQI
27th Jul 20257310 AMAQI
27th Jul 20257311 AMAQI
27th Jul 20257212 PMAQI
27th Jul 2025691 PMAQI
27th Jul 2025692 PMAQI
27th Jul 2025663 PMAQI
27th Jul 2025664 PMAQI
27th Jul 2025645 PMAQI
27th Jul 2025676 PMAQI
27th Jul 2025727 PMAQI
27th Jul 2025738 PMAQI
27th Jul 2025809 PMAQI
27th Jul 20257410 PMAQI
27th Jul 20257411 PMAQI
28th Jul 20257012 AMAQI
28th Jul 2025681 AMAQI
28th Jul 2025672 AMAQI
28th Jul 2025693 AMAQI
28th Jul 2025694 AMAQI

31°C28/34°C

28th Jul 2025675 AMAQI
28th Jul 2025636 AMAQI
28th Jul 2025667 AMAQI
28th Jul 2025718 AMAQI
28th Jul 2025719 AMAQI
28th Jul 20256610 AMAQI
28th Jul 20256811 AMAQI
28th Jul 20257412 PMAQI
28th Jul 2025701 PMAQI
28th Jul 2025722 PMAQI
28th Jul 2025713 PMAQI
28th Jul 2025694 PMAQI
28th Jul 2025665 PMAQI
28th Jul 2025686 PMAQI
28th Jul 2025737 PMAQI
28th Jul 2025708 PMAQI
28th Jul 2025739 PMAQI
28th Jul 20257310 PMAQI
28th Jul 20257211 PMAQI
29th Jul 20256812 AMAQI
29th Jul 2025671 AMAQI
29th Jul 2025672 AMAQI
29th Jul 2025663 AMAQI
29th Jul 2025664 AMAQI

31°C27/35°C

29th Jul 2025675 AMAQI
29th Jul 2025666 AMAQI
29th Jul 2025717 AMAQI
29th Jul 2025708 AMAQI
29th Jul 2025679 AMAQI
29th Jul 20256810 AMAQI
29th Jul 20257311 AMAQI
29th Jul 20257212 PMAQI
29th Jul 2025641 PMAQI
29th Jul 2025682 PMAQI
29th Jul 2025683 PMAQI
29th Jul 2025694 PMAQI
29th Jul 2025705 PMAQI
29th Jul 2025666 PMAQI
29th Jul 2025647 PMAQI
29th Jul 2025678 PMAQI
29th Jul 2025729 PMAQI
29th Jul 20257010 PMAQI
29th Jul 20257011 PMAQI
30th Jul 20256812 AMAQI
30th Jul 2025671 AMAQI
30th Jul 2025682 AMAQI
30th Jul 2025663 AMAQI
30th Jul 2025664 AMAQI

32°C28/37°C

30th Jul 2025715 AMAQI
30th Jul 2025646 AMAQI
30th Jul 2025687 AMAQI
30th Jul 2025718 AMAQI
30th Jul 2025659 AMAQI
30th Jul 20256810 AMAQI
30th Jul 20256511 AMAQI
30th Jul 20256512 PMAQI
30th Jul 2025661 PMAQI
30th Jul 2025682 PMAQI
30th Jul 2025723 PMAQI
30th Jul 2025694 PMAQI
30th Jul 2025685 PMAQI
30th Jul 2025666 PMAQI
30th Jul 2025677 PMAQI
30th Jul 2025668 PMAQI
30th Jul 2025689 PMAQI
30th Jul 20256710 PMAQI
30th Jul 20256611 PMAQI
31st Jul 20256412 AMAQI
31st Jul 2025631 AMAQI
31st Jul 2025632 AMAQI
31st Jul 2025633 AMAQI
31st Jul 2025634 AMAQI

31°C28/36°C

31st Jul 2025635 AMAQI
31st Jul 2025636 AMAQI
31st Jul 2025627 AMAQI
31st Jul 2025648 AMAQI
31st Jul 2025639 AMAQI
31st Jul 20257210 AMAQI
31st Jul 20257211 AMAQI
31st Jul 20257612 PMAQI
31st Jul 2025741 PMAQI
31st Jul 2025832 PMAQI
31st Jul 2025803 PMAQI
31st Jul 2025764 PMAQI
31st Jul 2025635 PMAQI
31st Jul 2025626 PMAQI
31st Jul 2025707 PMAQI
31st Jul 2025738 PMAQI
31st Jul 2025739 PMAQI
31st Jul 20257210 PMAQI
31st Jul 20257011 PMAQI
1st Aug 20256612 AMAQI
1st Aug 2025621 AMAQI
1st Aug 2025652 AMAQI
1st Aug 2025623 AMAQI
1st Aug 2025644 AMAQI

31°C29/35°C

1st Aug 2025635 AMAQI
1st Aug 2025696 AMAQI
1st Aug 2025647 AMAQI
1st Aug 2025638 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256810 AMAQI
1st Aug 20256611 AMAQI
1st Aug 20257512 PMAQI
1st Aug 2025741 PMAQI
1st Aug 2025722 PMAQI
1st Aug 2025803 PMAQI
1st Aug 2025674 PMAQI
1st Aug 2025705 PMAQI
1st Aug 2025686 PMAQI
1st Aug 2025737 PMAQI
1st Aug 2025738 PMAQI
1st Aug 2025749 PMAQI
1st Aug 20257510 PMAQI
1st Aug 20257611 PMAQI
2nd Aug 20256812 AMAQI
2nd Aug 2025671 AMAQI
2nd Aug 2025652 AMAQI
2nd Aug 2025663 AMAQI
2nd Aug 2025664 AMAQI

31°C28/34°C

2nd Aug 2025695 AMAQI
2nd Aug 2025766 AMAQI
2nd Aug 2025767 AMAQI
2nd Aug 2025738 AMAQI
2nd Aug 2025749 AMAQI
2nd Aug 20258510 AMAQI
2nd Aug 20257811 AMAQI
2nd Aug 20258012 PMAQI
2nd Aug 2025821 PMAQI
2nd Aug 2025802 PMAQI
2nd Aug 2025773 PMAQI
2nd Aug 2025734 PMAQI
2nd Aug 2025745 PMAQI
2nd Aug 2025776 PMAQI
2nd Aug 2025747 PMAQI
2nd Aug 2025768 PMAQI
2nd Aug 2025789 PMAQI
2nd Aug 20257610 PMAQI
2nd Aug 20257711 PMAQI
3rd Aug 20257012 AMAQI
3rd Aug 2025701 AMAQI
3rd Aug 2025732 AMAQI
3rd Aug 2025723 AMAQI
3rd Aug 2025704 AMAQI

31°C29/33°C

3rd Aug 2025785 AMAQI
3rd Aug 2025826 AMAQI
3rd Aug 2025617 AMAQI
3rd Aug 2025838 AMAQI
3rd Aug 2025849 AMAQI
3rd Aug 20257810 AMAQI
3rd Aug 20257811 AMAQI
3rd Aug 20257712 PMAQI
3rd Aug 2025691 PMAQI
3rd Aug 2025622 PMAQI
3rd Aug 2025683 PMAQI
3rd Aug 2025704 PMAQI
3rd Aug 2025685 PMAQI
3rd Aug 2025746 PMAQI
3rd Aug 2025747 PMAQI
3rd Aug 2025758 PMAQI
3rd Aug 2025739 PMAQI
3rd Aug 20257110 PMAQI
3rd Aug 20257311 PMAQI
4th Aug 20257112 AMAQI
4th Aug 2025721 AMAQI
4th Aug 2025722 AMAQI
4th Aug 2025723 AMAQI
4th Aug 2025724 AMAQI

30°C28/33°C

4th Aug 2025685 AMAQI
4th Aug 2025616 AMAQI
4th Aug 2025507 AMAQI
4th Aug 2025668 AMAQI
4th Aug 2025729 AMAQI
4th Aug 20256110 AMAQI
4th Aug 20257911 AMAQI
4th Aug 20257312 PMAQI
4th Aug 2025691 PMAQI
4th Aug 2025742 PMAQI
4th Aug 2025773 PMAQI
4th Aug 2025734 PMAQI
4th Aug 2025765 PMAQI
4th Aug 2025746 PMAQI
4th Aug 2025757 PMAQI
4th Aug 2025768 PMAQI
4th Aug 2025699 PMAQI
4th Aug 20257210 PMAQI
4th Aug 20256911 PMAQI
5th Aug 20256512 AMAQI
5th Aug 2025681 AMAQI
5th Aug 2025672 AMAQI
5th Aug 2025683 AMAQI
5th Aug 2025664 AMAQI

29°C27/33°C

5th Aug 2025715 AMAQI
5 AM
5th Aug 2025686 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025688 AMAQI
5th Aug 2025589 AMAQI
5th Aug 20255610 AMAQI
5th Aug 20257411 AMAQI
11 AM
5th Aug 20257912 PMAQI
5th Aug 2025691 PMAQI
5th Aug 2025612 PMAQI
5th Aug 2025693 PMAQI
5th Aug 2025684 PMAQI
5th Aug 2025665 PMAQI
5th Aug 2025746 PMAQI
6 PM
5th Aug 2025767 PMAQI
5th Aug 2025758 PMAQI
5th Aug 2025709 PMAQI
5th Aug 20256710 PMAQI
11 PM
4 AM

--°C/°C

Heure du jour
Heure moyenne la plus haute
8 AM - 6 PM

72AQI

11 heures / Jour
330 heures / Mois
Heure moyenne la plus basse
5 AM - 7 AM

70AQI

3 heures / Jour
90 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 8 AM à 6 PM (Moyenne 72), tandis que l'AQI le plus bas était entre 5 AM à 7 AM (Moyenne 70).
Heure de la nuit
Heure moyenne la plus haute
12 AM - 11 PM

71AQI

10 heures / Jour
300 heures / Mois
Heure moyenne la plus basse
12 AM - 11 PM

71AQI

10 heures / Jour
300 heures / Mois
Au cours des 30 derniers jours, pendant la journée, l'AQI le plus élevé était entre 12 AM à 11 PM (Moyenne 71), tandis que l'AQI le plus bas était entre 12 AM à 11 PM (Moyenne 71).

Jours de 2025 Vs Qualité de l'Air

Velachery Res. Area, Chennai, Tamil Nadu, India

2025

71%

154

28%

60

0.9%

2

Nombre total de jours avec différentes catégories AQI au cours des 217 derniers jours de 2025 (148 jours restants)

Bon
0 Jours
Modéré
154 Jours
Pauvre
60 Jours
Non sain
2 Jours
Sévère
0 Jours
Dangereux
0 Jours

Sous les limites sécuritaires de l'OMS pour la qualité de l'air : 0%

Niveau de risque sanitaire:

Extrême

En 2025, 0% des 217 jours étaient dans les limites sécuritaires de l'OMS pour la qualité de l'air. Le risque de problèmes de santé est Extrême, pouvant causer des problèmes respiratoires, des maladies cardiaques, des problèmes de peau et du stress, en particulier pour les enfants, les personnes âgées et ceux ayant des conditions préexistantes.

Aperçus Annuels sur la Qualité de l'Air

Velachery Res. Area, Chennai, Tamil Nadu, India

Niveaux AQI en 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Dim.Lun.Mar.Mer.Jeu.Ven.Sam.

Jan.

Fév.

Mar.

Avr.

Mai

Juin

Juil.

Août

Sep.

Oct.

Nov.

Déc.

1st Janvier 2025
110AQI
2nd Janvier 2025
145AQI
3rd Janvier 2025
140AQI
4th Janvier 2025
149AQI
5th Janvier 2025
149AQI
6th Janvier 2025
157AQI
7th Janvier 2025
143AQI
8th Janvier 2025
149AQI
9th Janvier 2025
146AQI
10th Janvier 2025
146AQI
11th Janvier 2025
115AQI
12th Janvier 2025
124AQI
13th Janvier 2025
116AQI
14th Janvier 2025
90AQI
15th Janvier 2025
90AQI
16th Janvier 2025
125AQI
17th Janvier 2025
138AQI
18th Janvier 2025
132AQI
19th Janvier 2025
110AQI
20th Janvier 2025
137AQI
21st Janvier 2025
134AQI
22nd Janvier 2025
140AQI
23rd Janvier 2025
116AQI
24th Janvier 2025
106AQI
25th Janvier 2025
108AQI
26th Janvier 2025
108AQI
27th Janvier 2025
116AQI
28th Janvier 2025
136AQI
29th Janvier 2025
135AQI
30th Janvier 2025
134AQI
31st Janvier 2025
106AQI
1st Février 2025
100AQI
2nd Février 2025
92AQI
3rd Février 2025
90AQI
4th Février 2025
108AQI
5th Février 2025
128AQI
6th Février 2025
129AQI
7th Février 2025
139AQI
8th Février 2025
132AQI
9th Février 2025
137AQI
10th Février 2025
151AQI
11th Février 2025
119AQI
12th Février 2025
122AQI
13th Février 2025
104AQI
14th Février 2025
101AQI
15th Février 2025
96AQI
16th Février 2025
103AQI
17th Février 2025
124AQI
18th Février 2025
127AQI
19th Février 2025
124AQI
20th Février 2025
112AQI
21st Février 2025
108AQI
22nd Février 2025
111AQI
23rd Février 2025
102AQI
24th Février 2025
104AQI
25th Février 2025
102AQI
26th Février 2025
121AQI
27th Février 2025
104AQI
28th Février 2025
100AQI
1st Mars 2025
85AQI
2nd Mars 2025
81AQI
3rd Mars 2025
82AQI
4th Mars 2025
81AQI
5th Mars 2025
82AQI
6th Mars 2025
98AQI
7th Mars 2025
119AQI
8th Mars 2025
108AQI
9th Mars 2025
91AQI
10th Mars 2025
90AQI
11th Mars 2025
98AQI
12th Mars 2025
93AQI
13th Mars 2025
85AQI
14th Mars 2025
94AQI
15th Mars 2025
72AQI
16th Mars 2025
79AQI
17th Mars 2025
107AQI
18th Mars 2025
96AQI
19th Mars 2025
89AQI
20th Mars 2025
90AQI
21st Mars 2025
97AQI
22nd Mars 2025
89AQI
23rd Mars 2025
79AQI
24th Mars 2025
85AQI
25th Mars 2025
86AQI
26th Mars 2025
95AQI
27th Mars 2025
111AQI
28th Mars 2025
95AQI
29th Mars 2025
110AQI
30th Mars 2025
88AQI
31st Mars 2025
94AQI
1st Avril 2025
102AQI
2nd Avril 2025
87AQI
3rd Avril 2025
74AQI
4th Avril 2025
78AQI
5th Avril 2025
68AQI
6th Avril 2025
67AQI
7th Avril 2025
67AQI
8th Avril 2025
67AQI
9th Avril 2025
64AQI
10th Avril 2025
80AQI
11th Avril 2025
87AQI
12th Avril 2025
93AQI
13th Avril 2025
86AQI
14th Avril 2025
77AQI
15th Avril 2025
70AQI
16th Avril 2025
74AQI
17th Avril 2025
74AQI
18th Avril 2025
71AQI
19th Avril 2025
80AQI
20th Avril 2025
78AQI
21st Avril 2025
77AQI
22nd Avril 2025
79AQI
23rd Avril 2025
77AQI
24th Avril 2025
72AQI
25th Avril 2025
75AQI
26th Avril 2025
74AQI
27th Avril 2025
70AQI
28th Avril 2025
62AQI
29th Avril 2025
62AQI
30th Avril 2025
66AQI
1st Mai 2025
69AQI
2nd Mai 2025
73AQI
3rd Mai 2025
85AQI
4th Mai 2025
79AQI
5th Mai 2025
83AQI
6th Mai 2025
79AQI
7th Mai 2025
82AQI
8th Mai 2025
90AQI
9th Mai 2025
93AQI
10th Mai 2025
95AQI
11th Mai 2025
94AQI
12th Mai 2025
92AQI
13th Mai 2025
101AQI
14th Mai 2025
97AQI
15th Mai 2025
101AQI
16th Mai 2025
98AQI
17th Mai 2025
91AQI
18th Mai 2025
84AQI
19th Mai 2025
82AQI
20th Mai 2025
84AQI
21st Mai 2025
71AQI
22nd Mai 2025
81AQI
23rd Mai 2025
83AQI
24th Mai 2025
74AQI
25th Mai 2025
70AQI
26th Mai 2025
64AQI
27th Mai 2025
71AQI
28th Mai 2025
89AQI
29th Mai 2025
74AQI
30th Mai 2025
81AQI
31st Mai 2025
85AQI
1st Juin 2025
81AQI
2nd Juin 2025
88AQI
3rd Juin 2025
84AQI
4th Juin 2025
95AQI
5th Juin 2025
97AQI
6th Juin 2025
104AQI
7th Juin 2025
101AQI
8th Juin 2025
90AQI
9th Juin 2025
92AQI
10th Juin 2025
92AQI
11th Juin 2025
94AQI
12th Juin 2025
91AQI
13th Juin 2025
85AQI
14th Juin 2025
81AQI
15th Juin 2025
77AQI
16th Juin 2025
76AQI
17th Juin 2025
78AQI
18th Juin 2025
80AQI
19th Juin 2025
79AQI
20th Juin 2025
77AQI
21st Juin 2025
72AQI
22nd Juin 2025
73AQI
23rd Juin 2025
70AQI
24th Juin 2025
71AQI
25th Juin 2025
69AQI
26th Juin 2025
65AQI
27th Juin 2025
65AQI
28th Juin 2025
64AQI
29th Juin 2025
64AQI
30th Juin 2025
64AQI
1st Juillet 2025
67AQI
2nd Juillet 2025
70AQI
3rd Juillet 2025
64AQI
4th Juillet 2025
64AQI
5th Juillet 2025
66AQI
6th Juillet 2025
62AQI
7th Juillet 2025
64AQI
8th Juillet 2025
68AQI
9th Juillet 2025
70AQI
10th Juillet 2025
71AQI
11th Juillet 2025
73AQI
12th Juillet 2025
73AQI
13th Juillet 2025
74AQI
14th Juillet 2025
72AQI
15th Juillet 2025
75AQI
16th Juillet 2025
72AQI
17th Juillet 2025
72AQI
18th Juillet 2025
72AQI
19th Juillet 2025
74AQI
20th Juillet 2025
73AQI
21st Juillet 2025
75AQI
22nd Juillet 2025
74AQI
23rd Juillet 2025
72AQI
24th Juillet 2025
72AQI
25th Juillet 2025
74AQI
26th Juillet 2025
72AQI
27th Juillet 2025
71AQI
28th Juillet 2025
69AQI
29th Juillet 2025
68AQI
30th Juillet 2025
67AQI
31st Juillet 2025
68AQI
1st Août 2025
69AQI
2nd Août 2025
74AQI
3rd Août 2025
73AQI
4th Août 2025
70AQI

127AQI

114AQI

92AQI

75AQI

84AQI

81AQI

70AQI

72AQI

Nombre de jours

Jan.Fév.Mar.Avr.MaiJuinJuil.AoûtSep.Oct.Nov.Déc.Jours totaux

202591AQI

2
28
1
5
22
1
26
5
29
1
29
2
28
2
31
4
154
60
2

Le plus élevé AQI enregistré en

Janvier

127AQI

Le plus bas AQI enregistré en

Juillet

70AQI

202487AQI

8
21
2
7
22
10
21
1
29
14
16
1
25
5
31
8
20
3
2
9
19
23
6
2
13
17
25
6
25
216
121
4

Le plus élevé AQI enregistré en

Janvier

115AQI

Le plus bas AQI enregistré en

Mai

54AQI

202391AQI

15
16
23
5
2
23
4
1
1
2
21
4
1
25
4
27
3
27
21
8
21
2
18
4
20
8
13
12
4
4
254
70
5
1
1

Le plus élevé AQI enregistré en

Décembre

114AQI

Le plus bas AQI enregistré en

Juillet

78AQI

202284AQI

31
27
1
30
13
4
5
16
12
18
27
4
9
3
20
5
1
12
7
4
1
4
19
6
1
16
10
2
5
221
74
7
1

Le plus élevé AQI enregistré en

Mai

113AQI

Le plus bas AQI enregistré en

Mars

56AQI

202173AQI

2
14
13
2
2
19
7
4
19
6
1
1
26
4
11
20
18
10
2
31
1
30
30
31
2
26
2
3
17
3
8
51
259
41
13
1

Le plus élevé AQI enregistré en

Janvier

100AQI

Le plus bas AQI enregistré en

Avril

39AQI

202073AQI

12
1
26
3
1
20
11
10
20
10
20
1
30
1
30
1
28
2
1
21
8
3
14
13
1
71
189
27
1

Le plus élevé AQI enregistré en

Décembre

99AQI

Le plus bas AQI enregistré en

Avril

38AQI

Années les plus & moins polluées des 6 dernières années

Année la plus polluée enregistrée
2025(Moyenne)
91AQI
Année la moins polluée enregistrée
2020(Moyenne)
73AQI

La qualité de l'air annuelle de Velachery Res. Area pour l'année 2025 AQI (91) montre un changement moyen de pourcentage de 13.07% (empiré AQI) par rapport aux années précédentes : 2020 (73), 2021 (73), 2022 (84), 2023 (91), 2024 (87).