Country Background

Institute of Human Behaviour and Allied Sciences, New Delhi, Delhi, India Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

October Air Quality Analysis

Institute of Human Behaviour and Allied Sciences, New Delhi, Delhi, India

2022
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Oct 2024
339AQI
Lowest AQI recorded on
9th Oct 2024
56AQI


Same Day Analysis (18th October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 203 of Severe air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 18th Oct - 19th Oct 2025

Institute of Human Behaviour and Allied Sciences, New Delhi, Delhi, India

AQI
Day
Night
.

6 AM18th Oct 2025

6 PM

5 AM19th Oct 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
3AM19th Oct

314AQI

Avg. Lowest Time
11PM18th Oct

176AQI

In the last 24 hours,

Institute of Human Behaviour and Allied Sciences's AQI reached its highest point of 314 at 3 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 18th Oct and 19th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Institute of Human Behaviour and Allied Sciences, New Delhi, Delhi, India

SepOct
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
19th Sep 20251646 AMAQI
19th Sep 20251637 AMAQI
19th Sep 20251658 AMAQI
19th Sep 20251649 AMAQI
19th Sep 202516210 AMAQI
19th Sep 202515211 AMAQI
19th Sep 202514312 PMAQI
19th Sep 20251451 PMAQI
19th Sep 20251352 PMAQI
19th Sep 20251343 PMAQI
19th Sep 20251344 PMAQI
19th Sep 20251205 PMAQI
19th Sep 20251186 PMAQI
19th Sep 20251147 PMAQI
19th Sep 20251148 PMAQI
19th Sep 20251289 PMAQI
19th Sep 202513110 PMAQI
19th Sep 202512911 PMAQI
20th Sep 202513212 AMAQI
20th Sep 20251341 AMAQI
20th Sep 20251352 AMAQI
20th Sep 20251363 AMAQI
20th Sep 20251334 AMAQI
20th Sep 20251355 AMAQI

31°C28/36°C

20th Sep 20251406 AMAQI
20th Sep 20251397 AMAQI
20th Sep 20251428 AMAQI
20th Sep 20251359 AMAQI
20th Sep 202512610 AMAQI
20th Sep 202510611 AMAQI
20th Sep 202510412 PMAQI
20th Sep 2025961 PMAQI
20th Sep 2025942 PMAQI
20th Sep 2025903 PMAQI
20th Sep 2025934 PMAQI
20th Sep 20251025 PMAQI
20th Sep 20251076 PMAQI
20th Sep 20251017 PMAQI
20th Sep 20251038 PMAQI
20th Sep 20251189 PMAQI
20th Sep 202512110 PMAQI
20th Sep 202512111 PMAQI
21st Sep 202512912 AMAQI
21st Sep 20251231 AMAQI
21st Sep 20251292 AMAQI
21st Sep 20251263 AMAQI
21st Sep 20251244 AMAQI
21st Sep 20251235 AMAQI

32°C29/37°C

21st Sep 20251076 AMAQI
21st Sep 20251167 AMAQI
21st Sep 20251138 AMAQI
21st Sep 20251139 AMAQI
21st Sep 202511310 AMAQI
21st Sep 202511211 AMAQI
21st Sep 202511212 PMAQI
21st Sep 20251191 PMAQI
21st Sep 20251132 PMAQI
21st Sep 20251063 PMAQI
21st Sep 20251114 PMAQI
21st Sep 20251085 PMAQI
21st Sep 20251056 PMAQI
21st Sep 20251107 PMAQI
21st Sep 20251128 PMAQI
21st Sep 20251169 PMAQI
21st Sep 202511610 PMAQI
21st Sep 202511511 PMAQI
22nd Sep 202511912 AMAQI
22nd Sep 20251161 AMAQI
22nd Sep 20251172 AMAQI
22nd Sep 20251143 AMAQI
22nd Sep 20251154 AMAQI
22nd Sep 20251175 AMAQI

32°C28/36°C

22nd Sep 20251266 AMAQI
22nd Sep 20251167 AMAQI
22nd Sep 20251208 AMAQI
22nd Sep 20251389 AMAQI
22nd Sep 202512810 AMAQI
22nd Sep 202512411 AMAQI
22nd Sep 202512612 PMAQI
22nd Sep 20251091 PMAQI
22nd Sep 20251052 PMAQI
22nd Sep 20251003 PMAQI
22nd Sep 2025934 PMAQI
22nd Sep 20251005 PMAQI
22nd Sep 20251026 PMAQI
22nd Sep 20251027 PMAQI
22nd Sep 20251078 PMAQI
22nd Sep 20251109 PMAQI
22nd Sep 202511210 PMAQI
22nd Sep 202510711 PMAQI
23rd Sep 202510912 AMAQI
23rd Sep 20251121 AMAQI
23rd Sep 20251122 AMAQI
23rd Sep 20251113 AMAQI
23rd Sep 20251104 AMAQI
23rd Sep 20251105 AMAQI

32°C29/37°C

23rd Sep 20251076 AMAQI
23rd Sep 20251047 AMAQI
23rd Sep 20251128 AMAQI
23rd Sep 20251149 AMAQI
23rd Sep 202512210 AMAQI
23rd Sep 202511011 AMAQI
23rd Sep 20259612 PMAQI
23rd Sep 2025921 PMAQI
23rd Sep 2025992 PMAQI
23rd Sep 2025883 PMAQI
23rd Sep 2025884 PMAQI
23rd Sep 2025905 PMAQI
23rd Sep 2025906 PMAQI
23rd Sep 2025907 PMAQI
23rd Sep 2025948 PMAQI
23rd Sep 20251049 PMAQI
23rd Sep 202510710 PMAQI
23rd Sep 202511111 PMAQI
24th Sep 202511012 AMAQI
24th Sep 20251061 AMAQI
24th Sep 20251082 AMAQI
24th Sep 20251083 AMAQI
24th Sep 20251064 AMAQI
24th Sep 20251165 AMAQI

31°C28/36°C

24th Sep 20251336 AMAQI
24th Sep 20251267 AMAQI
24th Sep 20251148 AMAQI
24th Sep 20251229 AMAQI
24th Sep 202511310 AMAQI
24th Sep 20259711 AMAQI
24th Sep 20259912 PMAQI
24th Sep 20251001 PMAQI
24th Sep 2025882 PMAQI
24th Sep 2025853 PMAQI
24th Sep 2025794 PMAQI
24th Sep 2025885 PMAQI
24th Sep 2025946 PMAQI
24th Sep 2025947 PMAQI
24th Sep 20251048 PMAQI
24th Sep 20251119 PMAQI
24th Sep 202511610 PMAQI
24th Sep 202511811 PMAQI
25th Sep 202511412 AMAQI
25th Sep 20251071 AMAQI
25th Sep 20251062 AMAQI
25th Sep 20251073 AMAQI
25th Sep 20251074 AMAQI
25th Sep 20251125 AMAQI

32°C28/36°C

25th Sep 20251166 AMAQI
25th Sep 20251157 AMAQI
25th Sep 20251278 AMAQI
25th Sep 20251229 AMAQI
25th Sep 202510910 AMAQI
25th Sep 20259711 AMAQI
25th Sep 20259012 PMAQI
25th Sep 2025811 PMAQI
25th Sep 2025792 PMAQI
25th Sep 2025823 PMAQI
25th Sep 2025844 PMAQI
25th Sep 2025825 PMAQI
25th Sep 2025826 PMAQI
25th Sep 2025827 PMAQI
25th Sep 2025868 PMAQI
25th Sep 20251049 PMAQI
25th Sep 202511010 PMAQI
25th Sep 202510911 PMAQI
26th Sep 202512512 AMAQI
26th Sep 20251281 AMAQI
26th Sep 20251232 AMAQI
26th Sep 20251203 AMAQI
26th Sep 20251094 AMAQI
26th Sep 2025925 AMAQI

31°C27/36°C

26th Sep 2025976 AMAQI
26th Sep 20251167 AMAQI
26th Sep 20251248 AMAQI
26th Sep 20251299 AMAQI
26th Sep 202512210 AMAQI
26th Sep 202512111 AMAQI
26th Sep 202511312 PMAQI
26th Sep 20251071 PMAQI
26th Sep 2025972 PMAQI
26th Sep 2025873 PMAQI
26th Sep 2025864 PMAQI
26th Sep 2025875 PMAQI
26th Sep 2025866 PMAQI
26th Sep 2025927 PMAQI
26th Sep 2025958 PMAQI
26th Sep 20251259 PMAQI
26th Sep 202513110 PMAQI
26th Sep 202511611 PMAQI
27th Sep 202510712 AMAQI
27th Sep 20251061 AMAQI
27th Sep 20251162 AMAQI
27th Sep 20251363 AMAQI
27th Sep 20251544 AMAQI
27th Sep 20251555 AMAQI

32°C27/37°C

27th Sep 20251506 AMAQI
27th Sep 20251367 AMAQI
27th Sep 20251378 AMAQI
27th Sep 20251499 AMAQI
27th Sep 202515610 AMAQI
27th Sep 202515011 AMAQI
27th Sep 202515012 PMAQI
27th Sep 20251561 PMAQI
27th Sep 20251572 PMAQI
27th Sep 20251553 PMAQI
27th Sep 20251534 PMAQI
27th Sep 20251545 PMAQI
27th Sep 20251536 PMAQI
27th Sep 20251577 PMAQI
27th Sep 20251588 PMAQI
27th Sep 20251599 PMAQI
27th Sep 20259510 PMAQI
27th Sep 20256511 PMAQI
28th Sep 202517112 AMAQI
28th Sep 20251701 AMAQI
28th Sep 20251652 AMAQI
28th Sep 20251523 AMAQI
28th Sep 20251144 AMAQI
28th Sep 2025875 AMAQI

32°C27/37°C

28th Sep 2025816 AMAQI
28th Sep 2025787 AMAQI
28th Sep 2025758 AMAQI
28th Sep 2025839 AMAQI
28th Sep 20259110 AMAQI
28th Sep 20259111 AMAQI
28th Sep 20259212 PMAQI
28th Sep 2025881 PMAQI
28th Sep 2025742 PMAQI
28th Sep 2025653 PMAQI
28th Sep 2025574 PMAQI
28th Sep 2025525 PMAQI
28th Sep 2025526 PMAQI
28th Sep 2025577 PMAQI
28th Sep 2025718 PMAQI
28th Sep 2025899 PMAQI
28th Sep 202510810 PMAQI
28th Sep 202514611 PMAQI
29th Sep 202514712 AMAQI
29th Sep 20251431 AMAQI
29th Sep 20251432 AMAQI
29th Sep 20251393 AMAQI
29th Sep 20251404 AMAQI
29th Sep 20251385 AMAQI

32°C28/36°C

29th Sep 20251396 AMAQI
29th Sep 20251467 AMAQI
29th Sep 20251568 AMAQI
29th Sep 20251559 AMAQI
29th Sep 202513110 AMAQI
29th Sep 202511511 AMAQI
29th Sep 202511612 PMAQI
29th Sep 20251281 PMAQI
29th Sep 20251162 PMAQI
29th Sep 20251203 PMAQI
29th Sep 20251274 PMAQI
29th Sep 20251255 PMAQI
29th Sep 20251316 PMAQI
29th Sep 20251447 PMAQI
29th Sep 20251498 PMAQI
29th Sep 20251609 PMAQI
29th Sep 202514510 PMAQI
29th Sep 202514211 PMAQI
30th Sep 202514312 AMAQI
30th Sep 20251451 AMAQI
30th Sep 20251592 AMAQI
30th Sep 20251623 AMAQI
30th Sep 20251744 AMAQI
30th Sep 20251615 AMAQI

32°C29/36°C

30th Sep 20251586 AMAQI
30th Sep 20251577 AMAQI
30th Sep 20251428 AMAQI
30th Sep 20252109 AMAQI
30th Sep 202518410 AMAQI
30th Sep 202515111 AMAQI
30th Sep 202514612 PMAQI
30th Sep 20251531 PMAQI
30th Sep 20251532 PMAQI
30th Sep 20251563 PMAQI
30th Sep 20251484 PMAQI
30th Sep 20251435 PMAQI
30th Sep 20251306 PMAQI
30th Sep 20251147 PMAQI
30th Sep 20251538 PMAQI
30th Sep 20251509 PMAQI
30th Sep 202514210 PMAQI
30th Sep 202514211 PMAQI
1st Oct 202512512 AMAQI
1st Oct 20251481 AMAQI
1st Oct 20251292 AMAQI
1st Oct 20251033 AMAQI
1st Oct 20251024 AMAQI
1st Oct 20251035 AMAQI

31°C29/34°C

1st Oct 20251116 AMAQI
1st Oct 20251327 AMAQI
1st Oct 20251648 AMAQI
1st Oct 20251369 AMAQI
1st Oct 202514010 AMAQI
1st Oct 202515611 AMAQI
1st Oct 202516312 PMAQI
1st Oct 20251671 PMAQI
1st Oct 20251692 PMAQI
1st Oct 20251673 PMAQI
1st Oct 20251624 PMAQI
1st Oct 20251575 PMAQI
1st Oct 20251616 PMAQI
1st Oct 20251587 PMAQI
1st Oct 20251628 PMAQI
1st Oct 20251619 PMAQI
1st Oct 202516210 PMAQI
1st Oct 202516211 PMAQI
2nd Oct 202516712 AMAQI
2nd Oct 20251701 AMAQI
2nd Oct 20251722 AMAQI
2nd Oct 20251773 AMAQI
2nd Oct 20251724 AMAQI
2nd Oct 20251645 AMAQI

30°C26/35°C

2nd Oct 20251626 AMAQI
2nd Oct 20251487 AMAQI
2nd Oct 20251428 AMAQI
2nd Oct 20251469 AMAQI
2nd Oct 202513810 AMAQI
2nd Oct 202514711 AMAQI
2nd Oct 202515612 PMAQI
2nd Oct 20251781 PMAQI
2nd Oct 20251772 PMAQI
2nd Oct 20251753 PMAQI
2nd Oct 20251764 PMAQI
2nd Oct 20251705 PMAQI
2nd Oct 20251696 PMAQI
2nd Oct 20251637 PMAQI
2nd Oct 20251638 PMAQI
2nd Oct 20251639 PMAQI
2nd Oct 202516110 PMAQI
2nd Oct 202515911 PMAQI
3rd Oct 202516312 AMAQI
3rd Oct 20251641 AMAQI
3rd Oct 20251642 AMAQI
3rd Oct 20251633 AMAQI
3rd Oct 20251604 AMAQI
3rd Oct 20251665 AMAQI

31°C27/35°C

3rd Oct 20251616 AMAQI
3rd Oct 20251557 AMAQI
3rd Oct 20251568 AMAQI
3rd Oct 20251489 AMAQI
3rd Oct 202514610 AMAQI
3rd Oct 202514411 AMAQI
3rd Oct 202515212 PMAQI
3rd Oct 20251481 PMAQI
3rd Oct 20251532 PMAQI
3rd Oct 20251513 PMAQI
3rd Oct 20251594 PMAQI
3rd Oct 20251245 PMAQI
3rd Oct 20251586 PMAQI
3rd Oct 20251587 PMAQI
3rd Oct 20251578 PMAQI
3rd Oct 20251539 PMAQI
3rd Oct 202515810 PMAQI
3rd Oct 202516311 PMAQI
4th Oct 202516212 AMAQI
4th Oct 20251721 AMAQI
4th Oct 20251832 AMAQI
4th Oct 20251963 AMAQI
4th Oct 20251944 AMAQI
4th Oct 20251885 AMAQI

30°C26/34°C

4th Oct 20251806 AMAQI
4th Oct 20251777 AMAQI
4th Oct 20251818 AMAQI
4th Oct 20251849 AMAQI
4th Oct 202518010 AMAQI
4th Oct 202518211 AMAQI
4th Oct 202519512 PMAQI
4th Oct 20251871 PMAQI
4th Oct 20251812 PMAQI
4th Oct 20251793 PMAQI
4th Oct 20251724 PMAQI
4th Oct 20251705 PMAQI
4th Oct 20251686 PMAQI
4th Oct 20251687 PMAQI
4th Oct 20251688 PMAQI
4th Oct 20251699 PMAQI
4th Oct 202517210 PMAQI
4th Oct 202517811 PMAQI
5th Oct 202518612 AMAQI
5th Oct 20251931 AMAQI
5th Oct 20251882 AMAQI
5th Oct 20251853 AMAQI
5th Oct 20251864 AMAQI
5th Oct 20251765 AMAQI

31°C27/35°C

5th Oct 20251846 AMAQI
5th Oct 20251787 AMAQI
5th Oct 20251848 AMAQI
5th Oct 20251769 AMAQI
5th Oct 202517610 AMAQI
5th Oct 202518411 AMAQI
5th Oct 202517512 PMAQI
5th Oct 20251821 PMAQI
5th Oct 20251732 PMAQI
5th Oct 20251863 PMAQI
5th Oct 20251834 PMAQI
5th Oct 20251845 PMAQI
5th Oct 20251896 PMAQI
5th Oct 20251817 PMAQI
5th Oct 20251798 PMAQI
5th Oct 20251849 PMAQI
5th Oct 202518210 PMAQI
5th Oct 202518611 PMAQI
6th Oct 202518912 AMAQI
6th Oct 20251901 AMAQI
6th Oct 20251782 AMAQI
6th Oct 20251783 AMAQI
6th Oct 20251734 AMAQI
6th Oct 20251705 AMAQI

32°C28/37°C

6th Oct 20251666 AMAQI
6th Oct 20251667 AMAQI
6th Oct 20251768 AMAQI
6th Oct 20251869 AMAQI
6th Oct 202517810 AMAQI
6th Oct 202517311 AMAQI
6th Oct 202516812 PMAQI
6th Oct 20251661 PMAQI
6th Oct 20251742 PMAQI
6th Oct 20251723 PMAQI
6th Oct 20251754 PMAQI
6th Oct 20251705 PMAQI
6th Oct 20251646 PMAQI
6th Oct 20251627 PMAQI
6th Oct 20251568 PMAQI
6th Oct 20251599 PMAQI
6th Oct 202515510 PMAQI

26°C21/34°C

7th Oct 20251415 PMAQI
7th Oct 20251466 PMAQI
7th Oct 20251497 PMAQI
7th Oct 20251538 PMAQI
7th Oct 20251469 PMAQI
7th Oct 202514010 PMAQI
7th Oct 202514311 PMAQI
8th Oct 202515312 AMAQI
8th Oct 20251591 AMAQI
8th Oct 20251642 AMAQI
8th Oct 20251653 AMAQI
8th Oct 20251614 AMAQI
8th Oct 20251585 AMAQI

25°C21/30°C

8th Oct 20251606 AMAQI
8th Oct 20251677 AMAQI
8th Oct 20251758 AMAQI
8th Oct 20251739 AMAQI
8th Oct 202516810 AMAQI
8th Oct 202516411 AMAQI
8th Oct 202516812 PMAQI
8th Oct 20251631 PMAQI
8th Oct 20251602 PMAQI
8th Oct 20251653 PMAQI
8th Oct 20251644 PMAQI
8th Oct 20251665 PMAQI
8th Oct 20251686 PMAQI
8th Oct 20251657 PMAQI
8th Oct 20251638 PMAQI
8th Oct 20251639 PMAQI
8th Oct 202516810 PMAQI
8th Oct 202516811 PMAQI
9th Oct 202516712 AMAQI
9th Oct 20251691 AMAQI
9th Oct 20251702 AMAQI
9th Oct 20251683 AMAQI
9th Oct 20251754 AMAQI
9th Oct 20251725 AMAQI

26°C22/30°C

9th Oct 20251686 AMAQI
9th Oct 20251677 AMAQI
9th Oct 20251648 AMAQI
9th Oct 20251649 AMAQI
9th Oct 202516610 AMAQI
9th Oct 202516211 AMAQI
9th Oct 202516412 PMAQI
9th Oct 20251701 PMAQI
9th Oct 20251552 PMAQI
9th Oct 20251143 PMAQI
9th Oct 20251274 PMAQI
9th Oct 20251155 PMAQI
9th Oct 20251156 PMAQI
9th Oct 20251317 PMAQI
9th Oct 20251438 PMAQI
9th Oct 20251619 PMAQI
9th Oct 202516510 PMAQI
9th Oct 202517411 PMAQI
10th Oct 202518612 AMAQI
10th Oct 20252001 AMAQI
10th Oct 20252122 AMAQI
10th Oct 20252163 AMAQI
10th Oct 20252184 AMAQI
10th Oct 20252065 AMAQI

26°C22/30°C

10th Oct 20251976 AMAQI
10th Oct 20251897 AMAQI
10th Oct 20251888 AMAQI
10th Oct 20251869 AMAQI
10th Oct 202518910 AMAQI
10th Oct 202518911 AMAQI
10th Oct 202518712 PMAQI
10th Oct 20251971 PMAQI
10th Oct 20252102 PMAQI
10th Oct 20251993 PMAQI
10th Oct 20251994 PMAQI
10th Oct 20252095 PMAQI
10th Oct 20252056 PMAQI
10th Oct 20252077 PMAQI
10th Oct 20252048 PMAQI
10th Oct 20252059 PMAQI
10th Oct 202519810 PMAQI
10th Oct 202521011 PMAQI
11th Oct 202520812 AMAQI
11th Oct 20252101 AMAQI
11th Oct 20252032 AMAQI
11th Oct 20251993 AMAQI
11th Oct 20252034 AMAQI
11th Oct 20252015 AMAQI

26°C23/30°C

11th Oct 20251916 AMAQI
11th Oct 20251977 AMAQI
11th Oct 20251988 AMAQI
11th Oct 20252029 AMAQI
11th Oct 202520310 AMAQI
11th Oct 202520011 AMAQI
11th Oct 202518012 PMAQI
11th Oct 20251751 PMAQI
11th Oct 20251742 PMAQI
11th Oct 20251713 PMAQI
11th Oct 20251744 PMAQI
11th Oct 20251725 PMAQI
11th Oct 20251666 PMAQI
11th Oct 20251637 PMAQI
11th Oct 20251608 PMAQI
11th Oct 20251609 PMAQI
11th Oct 202516110 PMAQI
11th Oct 202517211 PMAQI
12th Oct 202517112 AMAQI
12th Oct 20251801 AMAQI
12th Oct 20251842 AMAQI
12th Oct 20251743 AMAQI
12th Oct 20251744 AMAQI
12th Oct 20251705 AMAQI

27°C23/30°C

12th Oct 20251746 AMAQI
12th Oct 20251707 AMAQI
12th Oct 20251668 AMAQI
12th Oct 20251689 AMAQI
12th Oct 202516710 AMAQI
12th Oct 202517011 AMAQI
12th Oct 202517512 PMAQI
12th Oct 20251841 PMAQI
12th Oct 20251792 PMAQI
12th Oct 20251813 PMAQI
12th Oct 20251784 PMAQI
12th Oct 20251735 PMAQI
12th Oct 20251686 PMAQI
12th Oct 20251627 PMAQI
12th Oct 20251568 PMAQI
12th Oct 20251589 PMAQI
12th Oct 202516310 PMAQI
12th Oct 202516811 PMAQI
13th Oct 202517112 AMAQI
13th Oct 20251791 AMAQI
13th Oct 20251852 AMAQI
13th Oct 20251833 AMAQI
13th Oct 20251784 AMAQI
13th Oct 20251755 AMAQI

27°C23/31°C

13th Oct 20251756 AMAQI
13th Oct 20251707 AMAQI
13th Oct 20251728 AMAQI
13th Oct 20251719 AMAQI
13th Oct 202516810 AMAQI
13th Oct 202516611 AMAQI
13th Oct 202517512 PMAQI
13th Oct 20251841 PMAQI
13th Oct 20251842 PMAQI
13th Oct 20251843 PMAQI
13th Oct 20251784 PMAQI
13th Oct 20251765 PMAQI
13th Oct 20251706 PMAQI
13th Oct 20251677 PMAQI
13th Oct 20251598 PMAQI
13th Oct 20251659 PMAQI
13th Oct 202516310 PMAQI
13th Oct 202516911 PMAQI
14th Oct 202517612 AMAQI
14th Oct 20251821 AMAQI
14th Oct 20251832 AMAQI
14th Oct 20251843 AMAQI
14th Oct 20251814 AMAQI
14th Oct 20251815 AMAQI

27°C23/32°C

14th Oct 20251746 AMAQI
14th Oct 20251777 AMAQI
14th Oct 20251768 AMAQI
14th Oct 20251739 AMAQI
14th Oct 202518310 AMAQI
14th Oct 202518111 AMAQI
14th Oct 202520012 PMAQI
14th Oct 20251971 PMAQI
14th Oct 20251902 PMAQI
14th Oct 20251803 PMAQI
14th Oct 20251724 PMAQI
14th Oct 20251645 PMAQI
14th Oct 20251316 PMAQI
14th Oct 20251477 PMAQI
14th Oct 20251368 PMAQI
14th Oct 20251379 PMAQI
14th Oct 202514010 PMAQI
14th Oct 202514611 PMAQI
15th Oct 202516012 AMAQI
15th Oct 20252141 AMAQI
15th Oct 20252222 AMAQI
15th Oct 20252213 AMAQI
15th Oct 20252314 AMAQI
15th Oct 20252435 AMAQI

27°C23/32°C

15th Oct 20252576 AMAQI
15th Oct 20252627 AMAQI
15th Oct 20252368 AMAQI
15th Oct 20252569 AMAQI
15th Oct 202520810 AMAQI
15th Oct 202516511 AMAQI
15th Oct 202517212 PMAQI
15th Oct 20251971 PMAQI
15th Oct 20252302 PMAQI
15th Oct 20251893 PMAQI
15th Oct 20251614 PMAQI
15th Oct 20251645 PMAQI
15th Oct 20251716 PMAQI
15th Oct 20251617 PMAQI
15th Oct 20251668 PMAQI
15th Oct 20251659 PMAQI
15th Oct 202516610 PMAQI
15th Oct 202517811 PMAQI
16th Oct 202518612 AMAQI
16th Oct 20252121 AMAQI
16th Oct 20252392 AMAQI
16th Oct 20252583 AMAQI
16th Oct 20252614 AMAQI
16th Oct 20252645 AMAQI

27°C23/32°C

16th Oct 20252466 AMAQI
16th Oct 20252317 AMAQI
16th Oct 20252088 AMAQI
16th Oct 20251869 AMAQI
16th Oct 202518110 AMAQI
16th Oct 202519011 AMAQI
16th Oct 202519912 PMAQI
16th Oct 20252181 PMAQI
16th Oct 20252172 PMAQI
16th Oct 20252093 PMAQI
16th Oct 20251904 PMAQI
16th Oct 20251655 PMAQI
16th Oct 20251316 PMAQI
16th Oct 20251467 PMAQI
16th Oct 20251278 PMAQI
16th Oct 20251529 PMAQI
16th Oct 202521610 PMAQI
16th Oct 202523411 PMAQI
17th Oct 202523412 AMAQI
17th Oct 20252461 AMAQI
17th Oct 20252492 AMAQI
17th Oct 20252533 AMAQI
17th Oct 20252464 AMAQI
17th Oct 20252435 AMAQI

28°C24/32°C

17th Oct 20252696 AMAQI
17th Oct 20252487 AMAQI
17th Oct 20252308 AMAQI
17th Oct 20252039 AMAQI
17th Oct 202520310 AMAQI
17th Oct 202520311 AMAQI
17th Oct 202520112 PMAQI
17th Oct 20251931 PMAQI
17th Oct 20251912 PMAQI
17th Oct 20251863 PMAQI
17th Oct 20251954 PMAQI
17th Oct 20251825 PMAQI
17th Oct 20251766 PMAQI
17th Oct 20251797 PMAQI
17th Oct 20251788 PMAQI
17th Oct 20251839 PMAQI
17th Oct 202518310 PMAQI
17th Oct 202519011 PMAQI
18th Oct 202519612 AMAQI
18th Oct 20251961 AMAQI
18th Oct 20252122 AMAQI
18th Oct 20252213 AMAQI
18th Oct 20252164 AMAQI
18th Oct 20252055 AMAQI

28°C24/33°C

18th Oct 20251996 AMAQI
18th Oct 20251977 AMAQI
18th Oct 20251938 AMAQI
18th Oct 20251929 AMAQI
18th Oct 202519510 AMAQI
18th Oct 202520511 AMAQI
18th Oct 202521412 PMAQI
18th Oct 20251841 PMAQI
18th Oct 20251892 PMAQI
18th Oct 20252013 PMAQI
18th Oct 20252104 PMAQI
18th Oct 20251955 PMAQI
18th Oct 20251876 PMAQI
18th Oct 20251887 PMAQI
18th Oct 20251848 PMAQI
18th Oct 20251869 PMAQI
18th Oct 202518110 PMAQI
18th Oct 202517611 PMAQI
19th Oct 202519912 AMAQI
19th Oct 20252671 AMAQI
19th Oct 20252842 AMAQI
19th Oct 20253143 AMAQI

--°C/°C

6 AM
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 9 AM

161AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
3 PM - 6 PM

144AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 9 AM (Avg. 161), while the lowest AQI was between 3 PM to 6 PM (Avg. 144).
Night time
Avg. Highest Time
1 AM - 3 AM

168AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
7 PM - 8 PM

141AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 3 AM (Avg. 168), while the lowest AQI was between 7 PM to 8 PM (Avg. 141).

2025 Days Vs Air Quality

Institute of Human Behaviour and Allied Sciences, New Delhi, Delhi, India

2025

27%

78

40%

116

29%

84

4%

12

0.3%

1

Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)

Good
0 Days
Moderate
78 Days
Poor
116 Days
Unhealthy
84 Days
Severe
12 Days
Hazardous
1 Days



Under WHO’s Safe Air Quality Limits: 0%

Health Risk Level:

Extreme

In 2025, 0% of 291 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

Institute of Human Behaviour and Allied Sciences, New Delhi, Delhi, India

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
182AQI
2nd January 2025
195AQI
3rd January 2025
240AQI
4th January 2025
228AQI
5th January 2025
194AQI
6th January 2025
197AQI
7th January 2025
182AQI
8th January 2025
196AQI
9th January 2025
305AQI
10th January 2025
246AQI
11th January 2025
206AQI
12th January 2025
184AQI
13th January 2025
169AQI
14th January 2025
190AQI
15th January 2025
247AQI
16th January 2025
234AQI
17th January 2025
193AQI
18th January 2025
196AQI
19th January 2025
222AQI
20th January 2025
181AQI
21st January 2025
178AQI
22nd January 2025
165AQI
23rd January 2025
163AQI
24th January 2025
153AQI
25th January 2025
144AQI
26th January 2025
156AQI
27th January 2025
158AQI
28th January 2025
182AQI
29th January 2025
193AQI
30th January 2025
185AQI
31st January 2025
201AQI
1st February 2025
191AQI
2nd February 2025
180AQI
3rd February 2025
162AQI
4th February 2025
186AQI
5th February 2025
165AQI
6th February 2025
162AQI
7th February 2025
150AQI
8th February 2025
150AQI
9th February 2025
166AQI
10th February 2025
176AQI
11th February 2025
175AQI
12th February 2025
147AQI
13th February 2025
138AQI
14th February 2025
137AQI
15th February 2025
159AQI
16th February 2025
169AQI
17th February 2025
154AQI
18th February 2025
150AQI
19th February 2025
151AQI
20th February 2025
139AQI
21st February 2025
151AQI
22nd February 2025
131AQI
23rd February 2025
136AQI
24th February 2025
144AQI
25th February 2025
151AQI
26th February 2025
165AQI
27th February 2025
147AQI
28th February 2025
145AQI
1st March 2025
143AQI
2nd March 2025
129AQI
3rd March 2025
144AQI
4th March 2025
131AQI
5th March 2025
125AQI
6th March 2025
132AQI
7th March 2025
144AQI
8th March 2025
148AQI
9th March 2025
164AQI
10th March 2025
177AQI
11th March 2025
185AQI
12th March 2025
161AQI
13th March 2025
171AQI
14th March 2025
163AQI
15th March 2025
120AQI
16th March 2025
128AQI
17th March 2025
133AQI
18th March 2025
138AQI
19th March 2025
147AQI
20th March 2025
161AQI
21st March 2025
163AQI
22nd March 2025
172AQI
23rd March 2025
158AQI
24th March 2025
170AQI
25th March 2025
175AQI
26th March 2025
167AQI
27th March 2025
162AQI
28th March 2025
151AQI
29th March 2025
143AQI
30th March 2025
130AQI
31st March 2025
134AQI
1st April 2025
135AQI
2nd April 2025
146AQI
3rd April 2025
143AQI
4th April 2025
152AQI
5th April 2025
148AQI
6th April 2025
157AQI
7th April 2025
166AQI
8th April 2025
165AQI
9th April 2025
168AQI
10th April 2025
166AQI
11th April 2025
150AQI
12th April 2025
133AQI
13th April 2025
129AQI
14th April 2025
128AQI
15th April 2025
129AQI
16th April 2025
140AQI
17th April 2025
138AQI
18th April 2025
154AQI
19th April 2025
137AQI
20th April 2025
137AQI
21st April 2025
143AQI
22nd April 2025
143AQI
23rd April 2025
150AQI
24th April 2025
153AQI
25th April 2025
159AQI
26th April 2025
164AQI
27th April 2025
165AQI
28th April 2025
171AQI
29th April 2025
150AQI
30th April 2025
156AQI
1st May 2025
152AQI
2nd May 2025
132AQI
3rd May 2025
149AQI
4th May 2025
152AQI
5th May 2025
124AQI
6th May 2025
127AQI
7th May 2025
126AQI
8th May 2025
134AQI
9th May 2025
130AQI
10th May 2025
151AQI
11th May 2025
138AQI
12th May 2025
127AQI
13th May 2025
113AQI
14th May 2025
120AQI
15th May 2025
174AQI
16th May 2025
152AQI
17th May 2025
136AQI
18th May 2025
144AQI
19th May 2025
148AQI
20th May 2025
149AQI
21st May 2025
150AQI
22nd May 2025
118AQI
23rd May 2025
121AQI
24th May 2025
123AQI
25th May 2025
98AQI
26th May 2025
114AQI
27th May 2025
122AQI
28th May 2025
131AQI
29th May 2025
130AQI
30th May 2025
129AQI
31st May 2025
152AQI
1st June 2025
127AQI
2nd June 2025
113AQI
3rd June 2025
110AQI
4th June 2025
118AQI
5th June 2025
127AQI
6th June 2025
115AQI
7th June 2025
128AQI
8th June 2025
136AQI
9th June 2025
137AQI
10th June 2025
135AQI
11th June 2025
144AQI
12th June 2025
146AQI
13th June 2025
134AQI
14th June 2025
138AQI
15th June 2025
116AQI
16th June 2025
112AQI
17th June 2025
112AQI
18th June 2025
122AQI
19th June 2025
111AQI
20th June 2025
104AQI
21st June 2025
94AQI
22nd June 2025
79AQI
23rd June 2025
99AQI
24th June 2025
101AQI
25th June 2025
116AQI
26th June 2025
104AQI
27th June 2025
92AQI
28th June 2025
97AQI
29th June 2025
97AQI
30th June 2025
100AQI
1st July 2025
95AQI
2nd July 2025
89AQI
3rd July 2025
90AQI
4th July 2025
86AQI
5th July 2025
92AQI
6th July 2025
91AQI
7th July 2025
81AQI
8th July 2025
86AQI
9th July 2025
83AQI
10th July 2025
76AQI
11th July 2025
87AQI
12th July 2025
91AQI
13th July 2025
91AQI
14th July 2025
81AQI
15th July 2025
75AQI
16th July 2025
78AQI
17th July 2025
72AQI
18th July 2025
72AQI
19th July 2025
67AQI
20th July 2025
69AQI
21st July 2025
93AQI
22nd July 2025
106AQI
23rd July 2025
89AQI
24th July 2025
86AQI
25th July 2025
102AQI
26th July 2025
90AQI
27th July 2025
91AQI
28th July 2025
105AQI
29th July 2025
89AQI
30th July 2025
84AQI
31st July 2025
77AQI
1st August 2025
71AQI
2nd August 2025
75AQI
3rd August 2025
77AQI
4th August 2025
81AQI
5th August 2025
78AQI
6th August 2025
82AQI
7th August 2025
85AQI
8th August 2025
89AQI
9th August 2025
75AQI
10th August 2025
94AQI
11th August 2025
90AQI
12th August 2025
84AQI
13th August 2025
97AQI
14th August 2025
89AQI
15th August 2025
113AQI
16th August 2025
119AQI
17th August 2025
103AQI
18th August 2025
99AQI
19th August 2025
95AQI
20th August 2025
83AQI
21st August 2025
88AQI
22nd August 2025
112AQI
23rd August 2025
98AQI
24th August 2025
86AQI
25th August 2025
81AQI
26th August 2025
68AQI
27th August 2025
90AQI
28th August 2025
120AQI
29th August 2025
116AQI
30th August 2025
97AQI
31st August 2025
92AQI
1st September 2025
68AQI
2nd September 2025
63AQI
3rd September 2025
68AQI
4th September 2025
76AQI
5th September 2025
73AQI
6th September 2025
85AQI
7th September 2025
84AQI
8th September 2025
90AQI
9th September 2025
85AQI
10th September 2025
82AQI
11th September 2025
83AQI
12th September 2025
86AQI
13th September 2025
84AQI
14th September 2025
99AQI
15th September 2025
96AQI
16th September 2025
110AQI
17th September 2025
118AQI
18th September 2025
120AQI
19th September 2025
133AQI
20th September 2025
119AQI
21st September 2025
116AQI
22nd September 2025
113AQI
23rd September 2025
103AQI
24th September 2025
106AQI
25th September 2025
98AQI
26th September 2025
109AQI
27th September 2025
139AQI
28th September 2025
98AQI
29th September 2025
138AQI
30th September 2025
152AQI
1st October 2025
145AQI
2nd October 2025
164AQI
3rd October 2025
155AQI
4th October 2025
178AQI
5th October 2025
183AQI
6th October 2025
169AQI
7th October 2025
146AQI
8th October 2025
164AQI
9th October 2025
156AQI
10th October 2025
201AQI
11th October 2025
184AQI
12th October 2025
171AQI
13th October 2025
173AQI
14th October 2025
168AQI
15th October 2025
199AQI
16th October 2025
202AQI
17th October 2025
211AQI
18th October 2025
203AQI
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

196AQI

156AQI

151AQI

149AQI

134AQI

115AQI

86AQI

91AQI

100AQI

176AQI


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

2025134AQI

1
21
8
1
12
16
16
15
17
13
1
24
6
7
23
28
3
25
6
17
12
1
2
12
4
78
116
84
12
1

Highest AQI recorded in

January

196AQI


Lowest AQI recorded in

July

86AQI


2024157AQI

19
7
7
9
4
16
10
15
15
1
5
25
30
1
29
1
30
1
23
5
1
6
9
3
12
1
2
19
9
2
16
6
7
1
119
61
81
60
24

Highest AQI recorded in

November

286AQI


Lowest AQI recorded in

July

71AQI


2023246AQI

1
1
1
2
6
12
7
11
12
8
2
20
24
15

Highest AQI recorded in

November

250AQI


Lowest AQI recorded in

May

152AQI


2022192AQI

1
5
4
1
5
4

Highest AQI recorded in

October

192AQI


Lowest AQI recorded in

October

192AQI


20200AQI

12
30
31
30
31
24
20
178

Highest AQI recorded in

September

0AQI


Lowest AQI recorded in

August

0AQI


Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2023(Avg.)
246AQI
Least Polluted Year Recorded
2020(Avg.)
0AQI


Institute of Human Behaviour and Allied Sciences's annual 2025 AQI (134) shows an average percentage change of 74258.4% (worsened AQI) compared to previous years: 2020 (0), 2022 (192), 2023 (246), 2024 (157).