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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Tehran, Tehran Province, Iran 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+

September Air Quality Analysis

Tehran, Tehran Province, Iran

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
9th Sep 2025
82AQI
Lowest AQI recorded on
27th Sep 2025
35AQI

Same Day Analysis (25th September):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 24th Sep - 25th Sep 2026

Tehran, Tehran Province, Iran

AQI
Day
Night
.

5 AM24th Sep 2026

6 PM

4 AM25th Sep 2026

Day time
Avg. Highest Time
8AM24th Sep

79AQI

Avg. Lowest Time
4PM24th Sep

59AQI

Night time
Avg. Highest Time
8PM24th Sep

103AQI

Avg. Lowest Time
4AM25th Sep

54AQI

In the last 24 hours,

Tehran's AQI reached its highest point of 103 at 8 PM during the Night, while the lowest point, 54, was recorded at 4 AM during the Night between 24th Sep and 25th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Tehran, Tehran Province, Iran

AugSep
27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th
Day
Night
27th Aug 2026815 AMAQI
27th Aug 2026916 AMAQI
27th Aug 2026917 AMAQI
27th Aug 2026848 AMAQI
27th Aug 2026809 AMAQI
27th Aug 20267410 AMAQI
27th Aug 20268111 AMAQI
27th Aug 20267412 PMAQI
27th Aug 2026751 PMAQI
27th Aug 2026732 PMAQI
27th Aug 2026793 PMAQI
27th Aug 2026704 PMAQI
27th Aug 2026705 PMAQI
27th Aug 2026816 PMAQI
27th Aug 2026797 PMAQI
27th Aug 2026868 PMAQI
27th Aug 2026849 PMAQI
27th Aug 20267710 PMAQI
27th Aug 20267611 PMAQI
28th Aug 20267312 AMAQI
28th Aug 2026731 AMAQI
28th Aug 2026982 AMAQI
28th Aug 2026963 AMAQI
28th Aug 20261184 AMAQI

30°C27/33°C

28th Aug 20261055 AMAQI
28th Aug 20261186 AMAQI
28th Aug 2026937 AMAQI
28th Aug 20261018 AMAQI
28th Aug 20261039 AMAQI
28th Aug 20268710 AMAQI
28th Aug 20268011 AMAQI
28th Aug 20268012 PMAQI
28th Aug 2026571 PMAQI
28th Aug 2026422 PMAQI
28th Aug 2026413 PMAQI
28th Aug 2026394 PMAQI
28th Aug 2026485 PMAQI
28th Aug 2026556 PMAQI
28th Aug 2026657 PMAQI
28th Aug 2026658 PMAQI
28th Aug 2026549 PMAQI
28th Aug 20265610 PMAQI
28th Aug 20264111 PMAQI
29th Aug 20264312 AMAQI
29th Aug 2026611 AMAQI
29th Aug 2026642 AMAQI
29th Aug 2026603 AMAQI
29th Aug 2026744 AMAQI

30°C28/33°C

29th Aug 2026745 AMAQI
29th Aug 2026876 AMAQI
29th Aug 2026687 AMAQI
29th Aug 2026738 AMAQI
29th Aug 2026709 AMAQI
29th Aug 20266310 AMAQI
29th Aug 20266811 AMAQI
29th Aug 20266212 PMAQI
29th Aug 2026721 PMAQI
29th Aug 2026652 PMAQI
29th Aug 2026583 PMAQI
29th Aug 2026584 PMAQI
29th Aug 2026575 PMAQI
29th Aug 2026596 PMAQI
29th Aug 2026597 PMAQI
29th Aug 2026548 PMAQI
29th Aug 2026599 PMAQI
29th Aug 20266110 PMAQI
29th Aug 20266411 PMAQI
30th Aug 20265912 AMAQI
30th Aug 2026611 AMAQI
30th Aug 2026732 AMAQI
30th Aug 2026713 AMAQI
30th Aug 2026734 AMAQI

30°C27/32°C

30th Aug 2026805 AMAQI
30th Aug 2026816 AMAQI
30th Aug 2026797 AMAQI
30th Aug 2026888 AMAQI
30th Aug 2026719 AMAQI
30th Aug 20265910 AMAQI
30th Aug 20265911 AMAQI
30th Aug 20267812 PMAQI
30th Aug 2026781 PMAQI
30th Aug 2026762 PMAQI
30th Aug 2026743 PMAQI
30th Aug 2026654 PMAQI
30th Aug 2026585 PMAQI
30th Aug 2026666 PMAQI
30th Aug 2026717 PMAQI
30th Aug 2026678 PMAQI
30th Aug 2026689 PMAQI
30th Aug 20266310 PMAQI
30th Aug 20266311 PMAQI
31st Aug 20266112 AMAQI
31st Aug 2026591 AMAQI
31st Aug 2026612 AMAQI
31st Aug 2026633 AMAQI
31st Aug 2026544 AMAQI

30°C28/33°C

31st Aug 2026485 AMAQI
31st Aug 2026546 AMAQI
31st Aug 2026587 AMAQI
31st Aug 2026628 AMAQI
31st Aug 2026569 AMAQI
31st Aug 20265710 AMAQI
31st Aug 20266211 AMAQI
31st Aug 20265712 PMAQI
31st Aug 2026711 PMAQI
31st Aug 2026752 PMAQI
31st Aug 2026703 PMAQI
31st Aug 2026704 PMAQI
31st Aug 2026775 PMAQI
31st Aug 2026786 PMAQI
31st Aug 2026737 PMAQI
31st Aug 2026678 PMAQI
31st Aug 2026669 PMAQI
31st Aug 20266410 PMAQI
31st Aug 20266111 PMAQI
1st Sep 20266412 AMAQI
1st Sep 2026621 AMAQI
1st Sep 2026632 AMAQI
1st Sep 2026593 AMAQI
1st Sep 2026584 AMAQI

31°C28/34°C

1st Sep 2026565 AMAQI
1st Sep 2026496 AMAQI
1st Sep 2026487 AMAQI
1st Sep 2026378 AMAQI
1st Sep 2026409 AMAQI
1st Sep 20265310 AMAQI
1st Sep 20265911 AMAQI
1st Sep 20265412 PMAQI
1st Sep 2026511 PMAQI
1st Sep 2026532 PMAQI
1st Sep 2026513 PMAQI
1st Sep 2026544 PMAQI
1st Sep 2026535 PMAQI
1st Sep 2026576 PMAQI
1st Sep 2026587 PMAQI
1st Sep 2026608 PMAQI
1st Sep 2026559 PMAQI
1st Sep 20265110 PMAQI
1st Sep 20264811 PMAQI
2nd Sep 20264412 AMAQI
2nd Sep 2026481 AMAQI
2nd Sep 2026492 AMAQI
2nd Sep 2026463 AMAQI
2nd Sep 2026544 AMAQI

28°C25/31°C

2nd Sep 2026535 AMAQI
2nd Sep 2026566 AMAQI
2nd Sep 2026617 AMAQI
2nd Sep 2026628 AMAQI
2nd Sep 2026639 AMAQI
2nd Sep 20266910 AMAQI
2nd Sep 20266611 AMAQI
2nd Sep 20266312 PMAQI
2nd Sep 2026591 PMAQI
2nd Sep 2026582 PMAQI
2nd Sep 2026633 PMAQI
2nd Sep 2026624 PMAQI
2nd Sep 2026635 PMAQI
2nd Sep 2026626 PMAQI
2nd Sep 2026607 PMAQI
2nd Sep 2026668 PMAQI
2nd Sep 2026719 PMAQI
2nd Sep 20267710 PMAQI
2nd Sep 20267711 PMAQI
3rd Sep 20267212 AMAQI
3rd Sep 2026781 AMAQI
3rd Sep 2026722 AMAQI
3rd Sep 2026693 AMAQI
3rd Sep 2026664 AMAQI

27°C24/29°C

3rd Sep 2026715 AMAQI
3rd Sep 2026636 AMAQI
3rd Sep 2026687 AMAQI
3rd Sep 2026688 AMAQI
3rd Sep 2026649 AMAQI
3rd Sep 20267210 AMAQI
3rd Sep 20266711 AMAQI
3rd Sep 20265612 PMAQI
3rd Sep 2026551 PMAQI
3rd Sep 2026522 PMAQI
3rd Sep 2026583 PMAQI
3rd Sep 2026604 PMAQI
3rd Sep 2026645 PMAQI
3rd Sep 2026596 PMAQI
3rd Sep 2026547 PMAQI
3rd Sep 2026568 PMAQI
3rd Sep 2026659 PMAQI
3rd Sep 20267110 PMAQI
3rd Sep 20266511 PMAQI
4th Sep 20266212 AMAQI
4th Sep 2026571 AMAQI
4th Sep 2026552 AMAQI
4th Sep 2026583 AMAQI
4th Sep 2026594 AMAQI

26°C24/28°C

4th Sep 2026635 AMAQI
4th Sep 2026616 AMAQI
4th Sep 2026637 AMAQI
4th Sep 2026628 AMAQI
4th Sep 2026669 AMAQI
4th Sep 20266610 AMAQI
4th Sep 20266411 AMAQI
4th Sep 20266212 PMAQI
4th Sep 2026601 PMAQI
4th Sep 2026602 PMAQI
4th Sep 2026613 PMAQI
4th Sep 2026654 PMAQI
4th Sep 2026695 PMAQI
4th Sep 2026676 PMAQI
4th Sep 2026667 PMAQI
4th Sep 2026658 PMAQI
4th Sep 2026589 PMAQI
4th Sep 20267010 PMAQI
4th Sep 20268411 PMAQI
5th Sep 20268212 AMAQI
5th Sep 2026901 AMAQI
5th Sep 2026982 AMAQI
5th Sep 2026923 AMAQI
5th Sep 2026884 AMAQI

25°C23/28°C

5th Sep 2026785 AMAQI
5th Sep 2026786 AMAQI
5th Sep 2026827 AMAQI
5th Sep 2026758 AMAQI
5th Sep 2026839 AMAQI
5th Sep 20268610 AMAQI
5th Sep 20267711 AMAQI
5th Sep 20268812 PMAQI
5th Sep 2026781 PMAQI
5th Sep 2026762 PMAQI
5th Sep 2026793 PMAQI
5th Sep 2026834 PMAQI
5th Sep 2026795 PMAQI
5th Sep 2026826 PMAQI
5th Sep 2026787 PMAQI
5th Sep 2026798 PMAQI
5th Sep 2026809 PMAQI
5th Sep 20267910 PMAQI
5th Sep 20268211 PMAQI
6th Sep 20267812 AMAQI
6th Sep 2026851 AMAQI
6th Sep 2026712 AMAQI
6th Sep 2026733 AMAQI
6th Sep 2026734 AMAQI

27°C23/30°C

6th Sep 2026715 AMAQI
6th Sep 2026706 AMAQI
6th Sep 2026717 AMAQI
6th Sep 2026708 AMAQI
6th Sep 2026759 AMAQI
6th Sep 20267410 AMAQI
6th Sep 20267411 AMAQI
6th Sep 20266912 PMAQI
6th Sep 2026641 PMAQI
6th Sep 2026662 PMAQI
6th Sep 2026693 PMAQI
6th Sep 2026654 PMAQI
6th Sep 2026705 PMAQI
6th Sep 2026816 PMAQI
6th Sep 2026757 PMAQI
6th Sep 2026728 PMAQI
6th Sep 2026799 PMAQI
6th Sep 20268210 PMAQI
6th Sep 20268711 PMAQI
7th Sep 20269912 AMAQI
7th Sep 2026841 AMAQI
7th Sep 2026702 AMAQI
7th Sep 2026783 AMAQI
7th Sep 2026774 AMAQI

28°C25/30°C

7th Sep 2026635 AMAQI
7th Sep 2026726 AMAQI
7th Sep 2026667 AMAQI
7th Sep 2026678 AMAQI
7th Sep 2026679 AMAQI
7th Sep 20266610 AMAQI
7th Sep 20266911 AMAQI
7th Sep 20267512 PMAQI
7th Sep 2026721 PMAQI
7th Sep 2026732 PMAQI
7th Sep 2026843 PMAQI
7th Sep 2026854 PMAQI
7th Sep 2026855 PMAQI
7th Sep 2026826 PMAQI
7th Sep 2026807 PMAQI
7th Sep 2026748 PMAQI
7th Sep 2026699 PMAQI
7th Sep 20267010 PMAQI
7th Sep 20267111 PMAQI
8th Sep 20266912 AMAQI
8th Sep 2026731 AMAQI
8th Sep 2026772 AMAQI
8th Sep 2026713 AMAQI
8th Sep 2026664 AMAQI

28°C25/31°C

8th Sep 2026655 AMAQI
8th Sep 2026646 AMAQI
8th Sep 2026727 AMAQI
8th Sep 2026658 AMAQI
8th Sep 2026659 AMAQI
8th Sep 20267410 AMAQI
8th Sep 20266611 AMAQI
8th Sep 20266112 PMAQI
8th Sep 2026661 PMAQI
8th Sep 2026632 PMAQI
8th Sep 2026643 PMAQI
8th Sep 2026694 PMAQI
8th Sep 2026715 PMAQI
8th Sep 2026706 PMAQI
8th Sep 2026677 PMAQI
8th Sep 2026718 PMAQI
8th Sep 2026909 PMAQI
8th Sep 20269310 PMAQI
8th Sep 20268811 PMAQI
9th Sep 20269212 AMAQI
9th Sep 2026891 AMAQI
9th Sep 2026812 AMAQI
9th Sep 2026733 AMAQI
9th Sep 2026644 AMAQI

25°C22/29°C

9th Sep 2026595 AMAQI
9th Sep 2026516 AMAQI
9th Sep 2026497 AMAQI
9th Sep 2026538 AMAQI
9th Sep 2026519 AMAQI
9th Sep 20265410 AMAQI
9th Sep 20265311 AMAQI
9th Sep 20264612 PMAQI
9th Sep 2026491 PMAQI
9th Sep 2026462 PMAQI
9th Sep 2026383 PMAQI
9th Sep 2026394 PMAQI
9th Sep 2026485 PMAQI
9th Sep 2026446 PMAQI
9th Sep 2026447 PMAQI
9th Sep 2026488 PMAQI
9th Sep 2026549 PMAQI
9th Sep 20267010 PMAQI
9th Sep 20267811 PMAQI
10th Sep 20267412 AMAQI
10th Sep 2026591 AMAQI
10th Sep 2026482 AMAQI
10th Sep 2026543 AMAQI
10th Sep 2026604 AMAQI

25°C22/27°C

10th Sep 2026545 AMAQI
10th Sep 2026546 AMAQI
10th Sep 2026557 AMAQI
10th Sep 2026538 AMAQI
10th Sep 2026519 AMAQI
10th Sep 20265410 AMAQI
10th Sep 20264211 AMAQI
10th Sep 20263312 PMAQI
10th Sep 2026311 PMAQI
10th Sep 2026362 PMAQI
10th Sep 2026393 PMAQI
10th Sep 2026524 PMAQI
10th Sep 2026415 PMAQI
10th Sep 2026416 PMAQI
10th Sep 2026327 PMAQI
10th Sep 2026308 PMAQI
10th Sep 2026329 PMAQI
10th Sep 20264710 PMAQI
10th Sep 20266511 PMAQI
11th Sep 20269012 AMAQI
11th Sep 2026941 AMAQI
11th Sep 2026832 AMAQI
11th Sep 2026593 AMAQI
11th Sep 2026444 AMAQI

26°C24/29°C

11th Sep 2026445 AMAQI
11th Sep 2026406 AMAQI
11th Sep 2026517 AMAQI
11th Sep 2026658 AMAQI
11th Sep 2026659 AMAQI
11th Sep 20267210 AMAQI
11th Sep 20267711 AMAQI
11th Sep 20266912 PMAQI
11th Sep 2026631 PMAQI
11th Sep 2026612 PMAQI
11th Sep 2026603 PMAQI
11th Sep 2026624 PMAQI
11th Sep 2026575 PMAQI
11th Sep 2026526 PMAQI
11th Sep 2026517 PMAQI
11th Sep 2026508 PMAQI
11th Sep 2026569 PMAQI
11th Sep 20267510 PMAQI
11th Sep 20268811 PMAQI
12th Sep 20269312 AMAQI
12th Sep 2026891 AMAQI
12th Sep 2026972 AMAQI
12th Sep 2026923 AMAQI
12th Sep 2026834 AMAQI

25°C22/28°C

12th Sep 2026765 AMAQI
12th Sep 2026756 AMAQI
12th Sep 2026677 AMAQI
12th Sep 2026578 AMAQI
12th Sep 2026619 AMAQI
12th Sep 20265510 AMAQI
12th Sep 20265011 AMAQI
12th Sep 20265212 PMAQI
12th Sep 2026471 PMAQI
12th Sep 2026492 PMAQI
12th Sep 2026493 PMAQI
12th Sep 2026414 PMAQI
12th Sep 2026405 PMAQI
12th Sep 2026506 PMAQI
12th Sep 2026527 PMAQI
12th Sep 2026558 PMAQI
12th Sep 2026619 PMAQI
12th Sep 20267110 PMAQI
12th Sep 20267411 PMAQI
13th Sep 2026731 AMAQI
13th Sep 2026742 AMAQI
13th Sep 2026643 AMAQI
13th Sep 2026594 AMAQI

24°C20/26°C

13th Sep 2026545 AMAQI
13th Sep 2026446 AMAQI
13th Sep 2026377 AMAQI
13th Sep 2026528 AMAQI
13th Sep 2026379 AMAQI
13th Sep 20264010 AMAQI
13th Sep 20264911 AMAQI
13th Sep 20262012 PMAQI
13th Sep 2026221 PMAQI
13th Sep 2026172 PMAQI
13th Sep 2026523 PMAQI
13th Sep 2026594 PMAQI
13th Sep 2026715 PMAQI
13th Sep 2026646 PMAQI
13th Sep 2026617 PMAQI
13th Sep 2026628 PMAQI
13th Sep 2026649 PMAQI
13th Sep 20266710 PMAQI
13th Sep 20267011 PMAQI
14th Sep 20266412 AMAQI
14th Sep 2026601 AMAQI
14th Sep 2026552 AMAQI
14th Sep 2026533 AMAQI
14th Sep 2026654 AMAQI

26°C23/28°C

14th Sep 2026505 AMAQI
14th Sep 2026656 AMAQI
14th Sep 2026647 AMAQI
14th Sep 2026658 AMAQI
14th Sep 2026649 AMAQI
14th Sep 20266810 AMAQI
14th Sep 20266011 AMAQI
14th Sep 20266012 PMAQI
14th Sep 2026631 PMAQI
14th Sep 2026682 PMAQI
14th Sep 2026553 PMAQI
14th Sep 2026754 PMAQI
14th Sep 2026795 PMAQI
14th Sep 2026756 PMAQI
14th Sep 2026817 PMAQI
14th Sep 2026778 PMAQI
14th Sep 2026709 PMAQI
14th Sep 20267710 PMAQI
14th Sep 20268211 PMAQI
15th Sep 20268512 AMAQI
15th Sep 2026801 AMAQI
15th Sep 2026762 AMAQI
15th Sep 2026843 AMAQI
15th Sep 2026714 AMAQI

26°C24/28°C

15th Sep 2026855 AMAQI
15th Sep 2026826 AMAQI
15th Sep 2026847 AMAQI
15th Sep 2026848 AMAQI
15th Sep 2026709 AMAQI
15th Sep 20266610 AMAQI
15th Sep 20266911 AMAQI
15th Sep 20267512 PMAQI
15th Sep 2026711 PMAQI
15th Sep 2026742 PMAQI
15th Sep 2026793 PMAQI
15th Sep 2026754 PMAQI
15th Sep 2026725 PMAQI
15th Sep 2026746 PMAQI
15th Sep 2026817 PMAQI
15th Sep 2026928 PMAQI
15th Sep 2026909 PMAQI
15th Sep 20268210 PMAQI
15th Sep 20268011 PMAQI
16th Sep 20268112 AMAQI
16th Sep 2026781 AMAQI
16th Sep 2026742 AMAQI
16th Sep 2026703 AMAQI
16th Sep 2026714 AMAQI

26°C23/29°C

16th Sep 2026715 AMAQI
16th Sep 2026736 AMAQI
16th Sep 2026687 AMAQI
16th Sep 2026658 AMAQI
16th Sep 2026639 AMAQI
16th Sep 20266810 AMAQI
16th Sep 20266411 AMAQI
16th Sep 20265512 PMAQI
16th Sep 2026541 PMAQI
16th Sep 2026512 PMAQI
16th Sep 2026593 PMAQI
16th Sep 2026674 PMAQI
16th Sep 2026635 PMAQI
16th Sep 2026626 PMAQI
16th Sep 2026637 PMAQI
16th Sep 2026638 PMAQI
16th Sep 2026639 PMAQI
16th Sep 20266510 PMAQI
16th Sep 20266711 PMAQI
17th Sep 20266312 AMAQI
17th Sep 2026561 AMAQI
17th Sep 2026542 AMAQI
17th Sep 2026563 AMAQI
17th Sep 2026574 AMAQI

27°C24/29°C

17th Sep 2026555 AMAQI
17th Sep 2026566 AMAQI
17th Sep 2026567 AMAQI
17th Sep 2026558 AMAQI
17th Sep 2026559 AMAQI
17th Sep 20265410 AMAQI
17th Sep 20265411 AMAQI
17th Sep 20265212 PMAQI
17th Sep 2026551 PMAQI
17th Sep 2026502 PMAQI
17th Sep 2026493 PMAQI
17th Sep 2026464 PMAQI
17th Sep 2026475 PMAQI
17th Sep 2026476 PMAQI
17th Sep 2026497 PMAQI
17th Sep 2026508 PMAQI
17th Sep 2026499 PMAQI
17th Sep 20264510 PMAQI
17th Sep 20264511 PMAQI
18th Sep 20264012 AMAQI
18th Sep 2026411 AMAQI
18th Sep 2026502 AMAQI
18th Sep 2026473 AMAQI
18th Sep 2026574 AMAQI

27°C24/29°C

18th Sep 2026565 AMAQI
18th Sep 2026616 AMAQI
18th Sep 2026627 AMAQI
18th Sep 2026548 AMAQI
18th Sep 2026629 AMAQI
18th Sep 20268010 AMAQI
18th Sep 20267511 AMAQI
18th Sep 20266912 PMAQI
18th Sep 2026691 PMAQI
18th Sep 2026622 PMAQI
18th Sep 2026623 PMAQI
18th Sep 2026634 PMAQI
18th Sep 2026635 PMAQI
18th Sep 2026596 PMAQI
18th Sep 2026547 PMAQI
18th Sep 2026538 PMAQI
18th Sep 2026529 PMAQI
18th Sep 20265210 PMAQI
18th Sep 20265911 PMAQI
19th Sep 20266112 AMAQI
19th Sep 2026591 AMAQI
19th Sep 2026592 AMAQI
19th Sep 2026623 AMAQI
19th Sep 2026644 AMAQI

27°C25/29°C

19th Sep 2026645 AMAQI
19th Sep 2026726 AMAQI
19th Sep 2026727 AMAQI
19th Sep 2026708 AMAQI
19th Sep 2026589 AMAQI
19th Sep 20266210 AMAQI
19th Sep 20263711 AMAQI
19th Sep 20264012 PMAQI
19th Sep 2026391 PMAQI
19th Sep 2026462 PMAQI
19th Sep 2026483 PMAQI
19th Sep 2026404 PMAQI
19th Sep 2026565 PMAQI
19th Sep 2026696 PMAQI
19th Sep 2026757 PMAQI
19th Sep 2026828 PMAQI
19th Sep 2026849 PMAQI
19th Sep 20268210 PMAQI
19th Sep 20267611 PMAQI
20th Sep 20267112 AMAQI
20th Sep 2026711 AMAQI
20th Sep 2026762 AMAQI
20th Sep 2026863 AMAQI
20th Sep 2026834 AMAQI

28°C25/30°C

20th Sep 2026855 AMAQI
20th Sep 2026816 AMAQI
20th Sep 2026767 AMAQI
20th Sep 2026788 AMAQI
20th Sep 2026819 AMAQI
20th Sep 20268710 AMAQI
20th Sep 20268511 AMAQI
20th Sep 20268212 PMAQI
20th Sep 2026761 PMAQI
20th Sep 2026712 PMAQI
20th Sep 2026763 PMAQI
20th Sep 2026734 PMAQI
20th Sep 2026725 PMAQI
20th Sep 2026696 PMAQI
20th Sep 2026657 PMAQI
20th Sep 2026598 PMAQI
20th Sep 2026549 PMAQI
20th Sep 20265610 PMAQI
20th Sep 20265911 PMAQI
21st Sep 20265212 AMAQI
21st Sep 2026471 AMAQI
21st Sep 2026532 AMAQI
21st Sep 2026463 AMAQI
21st Sep 2026454 AMAQI

29°C26/31°C

21st Sep 2026545 AMAQI
21st Sep 2026466 AMAQI
21st Sep 2026447 AMAQI
21st Sep 2026478 AMAQI
21st Sep 2026599 AMAQI
21st Sep 20265810 AMAQI
21st Sep 20265611 AMAQI
21st Sep 20265212 PMAQI
21st Sep 2026521 PMAQI
21st Sep 2026462 PMAQI
21st Sep 2026453 PMAQI
21st Sep 2026544 PMAQI
21st Sep 2026575 PMAQI
21st Sep 2026586 PMAQI
21st Sep 2026597 PMAQI
21st Sep 2026528 PMAQI
21st Sep 2026559 PMAQI
21st Sep 20266510 PMAQI
21st Sep 20266311 PMAQI
22nd Sep 20266012 AMAQI
22nd Sep 2026511 AMAQI
22nd Sep 2026562 AMAQI
22nd Sep 2026613 AMAQI
22nd Sep 2026674 AMAQI

28°C25/30°C

22nd Sep 2026655 AMAQI
22nd Sep 2026626 AMAQI
22nd Sep 2026627 AMAQI
22nd Sep 2026648 AMAQI
22nd Sep 2026619 AMAQI
22nd Sep 20267210 AMAQI
22nd Sep 20267511 AMAQI
22nd Sep 20266812 PMAQI
22nd Sep 2026631 PMAQI
22nd Sep 2026612 PMAQI
22nd Sep 2026623 PMAQI
22nd Sep 2026674 PMAQI
22nd Sep 2026735 PMAQI
22nd Sep 2026726 PMAQI
22nd Sep 2026627 PMAQI
22nd Sep 2026588 PMAQI
22nd Sep 2026599 PMAQI
22nd Sep 20266210 PMAQI
22nd Sep 20266611 PMAQI
23rd Sep 20266412 AMAQI
23rd Sep 2026641 AMAQI
23rd Sep 2026692 AMAQI
23rd Sep 2026673 AMAQI
23rd Sep 2026704 AMAQI

28°C25/31°C

23rd Sep 2026815 AMAQI
23rd Sep 2026806 AMAQI
23rd Sep 2026767 AMAQI
23rd Sep 2026728 AMAQI
23rd Sep 2026609 AMAQI
23rd Sep 20265810 AMAQI
23rd Sep 20266211 AMAQI
23rd Sep 20265712 PMAQI
23rd Sep 2026561 PMAQI
23rd Sep 2026522 PMAQI
23rd Sep 2026493 PMAQI
23rd Sep 2026514 PMAQI
23rd Sep 2026445 PMAQI
23rd Sep 2026446 PMAQI
23rd Sep 2026467 PMAQI
23rd Sep 2026538 PMAQI
23rd Sep 2026579 PMAQI
23rd Sep 20266710 PMAQI
23rd Sep 20266511 PMAQI
24th Sep 20266212 AMAQI
24th Sep 2026691 AMAQI
24th Sep 2026692 AMAQI
24th Sep 2026703 AMAQI
24th Sep 2026724 AMAQI

28°C25/31°C

24th Sep 2026665 AMAQI
24th Sep 2026666 AMAQI
24th Sep 2026747 AMAQI
24th Sep 2026798 AMAQI
24th Sep 2026749 AMAQI
24th Sep 20267310 AMAQI
24th Sep 20266411 AMAQI
24th Sep 20266512 PMAQI
24th Sep 2026691 PMAQI
24th Sep 2026682 PMAQI
24th Sep 2026653 PMAQI
24th Sep 2026594 PMAQI
24th Sep 2026665 PMAQI
24th Sep 2026766 PMAQI
24th Sep 2026907 PMAQI
24th Sep 20261038 PMAQI
24th Sep 20261029 PMAQI
24th Sep 20268810 PMAQI
24th Sep 20268011 PMAQI
25th Sep 20267212 AMAQI
25th Sep 2026621 AMAQI
25th Sep 2026582 AMAQI
25th Sep 2026563 AMAQI
25th Sep 2026544 AMAQI

29°C26/32°C

25th Sep 2026525 AMAQI
5 AM
25th Sep 2026486 AMAQI
25th Sep 2026407 AMAQI
25th Sep 2026378 AMAQI
25th Sep 2026319 AMAQI
25th Sep 20263210 AMAQI
25th Sep 20263711 AMAQI
11 AM
25th Sep 20263312 PMAQI
25th Sep 2026371 PMAQI
25th Sep 2026372 PMAQI
25th Sep 2026363 PMAQI
25th Sep 2026454 PMAQI
25th Sep 2026525 PMAQI
25th Sep 2026446 PMAQI
6 PM
25th Sep 2026387 PMAQI
25th Sep 2026438 PMAQI
25th Sep 2026469 PMAQI
25th Sep 20264810 PMAQI
25th Sep 20265011 PMAQI
11 PM
4 AM

28°C26/30°C

Day time
Avg. Highest Time
5 AM - 10 AM

65AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
12 PM - 4 PM

59AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 10 AM (Avg. 65), while the lowest AQI was between 12 PM to 4 PM (Avg. 59).
Night time
Avg. Highest Time
12 AM - 4 AM

68AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM - 9 PM

64AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 68), while the lowest AQI was between 7 PM to 9 PM (Avg. 64).

2026 Days Vs Air Quality

Tehran, Tehran Province, Iran

2026

15%

40

81%

214

4%

10

0.3%

1

Total number of days with different AQI categories in last 268 days in 2026 (97 days remaining)

Good
40 Days
Moderate
214 Days
Poor
10 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 15%

Health Risk Level:

Extreme

In 2026, 15% of 268 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

Tehran, Tehran Province, Iran

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
68AQI (US)
2nd January 2026
97AQI (US)
3rd January 2026
100AQI (US)
4th January 2026
100AQI (US)
5th January 2026
100AQI (US)
6th January 2026
79AQI (US)
7th January 2026
89AQI (US)
8th January 2026
89AQI (US)
9th January 2026
89AQI (US)
10th January 2026
101AQI (US)
11th January 2026
52AQI (US)
12th January 2026
77AQI (US)
13th January 2026
85AQI (US)
14th January 2026
76AQI (US)
15th January 2026
50AQI (US)
16th January 2026
45AQI (US)
17th January 2026
56AQI (US)
18th January 2026
63AQI (US)
19th January 2026
92AQI (US)
20th January 2026
87AQI (US)
21st January 2026
60AQI (US)
22nd January 2026
66AQI (US)
23rd January 2026
61AQI (US)
24th January 2026
43AQI (US)
25th January 2026
58AQI (US)
26th January 2026
72AQI (US)
27th January 2026
72AQI (US)
28th January 2026
88AQI (US)
29th January 2026
80AQI (US)
30th January 2026
76AQI (US)
31st January 2026
54AQI (US)
1st February 2026
76AQI (US)
2nd February 2026
102AQI (US)
3rd February 2026
101AQI (US)
4th February 2026
88AQI (US)
5th February 2026
66AQI (US)
6th February 2026
53AQI (US)
7th February 2026
60AQI (US)
8th February 2026
152AQI (US)
9th February 2026
126AQI (US)
10th February 2026
146AQI (US)
11th February 2026
132AQI (US)
12th February 2026
136AQI (US)
13th February 2026
130AQI (US)
14th February 2026
99AQI (US)
15th February 2026
124AQI (US)
16th February 2026
77AQI (US)
17th February 2026
75AQI (US)
18th February 2026
102AQI (US)
19th February 2026
78AQI (US)
20th February 2026
75AQI (US)
21st February 2026
88AQI (US)
22nd February 2026
98AQI (US)
23rd February 2026
56AQI (US)
24th February 2026
76AQI (US)
25th February 2026
58AQI (US)
26th February 2026
41AQI (US)
27th February 2026
50AQI (US)
28th February 2026
53AQI (US)
1st March 2026
51AQI (US)
2nd March 2026
39AQI (US)
3rd March 2026
52AQI (US)
4th March 2026
39AQI (US)
5th March 2026
40AQI (US)
6th March 2026
62AQI (US)
7th March 2026
98AQI (US)
8th March 2026
76AQI (US)
9th March 2026
46AQI (US)
10th March 2026
50AQI (US)
11th March 2026
54AQI (US)
12th March 2026
62AQI (US)
13th March 2026
45AQI (US)
14th March 2026
69AQI (US)
15th March 2026
63AQI (US)
16th March 2026
64AQI (US)
17th March 2026
58AQI (US)
18th March 2026
43AQI (US)
19th March 2026
61AQI (US)
20th March 2026
58AQI (US)
21st March 2026
67AQI (US)
22nd March 2026
69AQI (US)
23rd March 2026
50AQI (US)
24th March 2026
41AQI (US)
25th March 2026
53AQI (US)
26th March 2026
52AQI (US)
27th March 2026
41AQI (US)
28th March 2026
27AQI (US)
29th March 2026
48AQI (US)
30th March 2026
55AQI (US)
31st March 2026
49AQI (US)
1st April 2026
43AQI (US)
2nd April 2026
46AQI (US)
3rd April 2026
55AQI (US)
4th April 2026
64AQI (US)
5th April 2026
81AQI (US)
6th April 2026
100AQI (US)
7th April 2026
69AQI (US)
8th April 2026
63AQI (US)
9th April 2026
56AQI (US)
10th April 2026
48AQI (US)
11th April 2026
44AQI (US)
12th April 2026
63AQI (US)
13th April 2026
65AQI (US)
14th April 2026
51AQI (US)
15th April 2026
30AQI (US)
16th April 2026
49AQI (US)
17th April 2026
18th April 2026
75AQI (US)
19th April 2026
68AQI (US)
20th April 2026
60AQI (US)
21st April 2026
39AQI (US)
22nd April 2026
23rd April 2026
45AQI (US)
24th April 2026
49AQI (US)
25th April 2026
61AQI (US)
26th April 2026
52AQI (US)
27th April 2026
56AQI (US)
28th April 2026
70AQI (US)
29th April 2026
87AQI (US)
30th April 2026
67AQI (US)
1st May 2026
45AQI (US)
2nd May 2026
50AQI (US)
3rd May 2026
61AQI (US)
4th May 2026
71AQI (US)
5th May 2026
77AQI (US)
6th May 2026
66AQI (US)
7th May 2026
47AQI (US)
8th May 2026
47AQI (US)
9th May 2026
10th May 2026
59AQI (US)
11th May 2026
64AQI (US)
12th May 2026
76AQI (US)
13th May 2026
76AQI (US)
14th May 2026
90AQI (US)
15th May 2026
72AQI (US)
16th May 2026
38AQI (US)
17th May 2026
42AQI (US)
18th May 2026
46AQI (US)
19th May 2026
55AQI (US)
20th May 2026
55AQI (US)
21st May 2026
53AQI (US)
22nd May 2026
49AQI (US)
23rd May 2026
51AQI (US)
24th May 2026
56AQI (US)
25th May 2026
58AQI (US)
26th May 2026
54AQI (US)
27th May 2026
60AQI (US)
28th May 2026
75AQI (US)
29th May 2026
69AQI (US)
30th May 2026
62AQI (US)
31st May 2026
64AQI (US)
1st June 2026
53AQI (US)
2nd June 2026
55AQI (US)
3rd June 2026
56AQI (US)
4th June 2026
60AQI (US)
5th June 2026
58AQI (US)
6th June 2026
58AQI (US)
7th June 2026
55AQI (US)
8th June 2026
63AQI (US)
9th June 2026
70AQI (US)
10th June 2026
54AQI (US)
11th June 2026
63AQI (US)
12th June 2026
56AQI (US)
13th June 2026
60AQI (US)
14th June 2026
62AQI (US)
15th June 2026
53AQI (US)
16th June 2026
52AQI (US)
17th June 2026
60AQI (US)
18th June 2026
54AQI (US)
19th June 2026
69AQI (US)
20th June 2026
68AQI (US)
21st June 2026
54AQI (US)
22nd June 2026
57AQI (US)
23rd June 2026
74AQI (US)
24th June 2026
71AQI (US)
25th June 2026
64AQI (US)
26th June 2026
52AQI (US)
27th June 2026
64AQI (US)
28th June 2026
69AQI (US)
29th June 2026
57AQI (US)
30th June 2026
55AQI (US)
1st July 2026
56AQI (US)
2nd July 2026
57AQI (US)
3rd July 2026
64AQI (US)
4th July 2026
63AQI (US)
5th July 2026
59AQI (US)
6th July 2026
62AQI (US)
7th July 2026
43AQI (US)
8th July 2026
45AQI (US)
9th July 2026
55AQI (US)
10th July 2026
55AQI (US)
11th July 2026
62AQI (US)
12th July 2026
60AQI (US)
13th July 2026
71AQI (US)
14th July 2026
61AQI (US)
15th July 2026
53AQI (US)
16th July 2026
53AQI (US)
17th July 2026
62AQI (US)
18th July 2026
61AQI (US)
19th July 2026
63AQI (US)
20th July 2026
65AQI (US)
21st July 2026
61AQI (US)
22nd July 2026
61AQI (US)
23rd July 2026
53AQI (US)
24th July 2026
50AQI (US)
25th July 2026
68AQI (US)
26th July 2026
71AQI (US)
27th July 2026
73AQI (US)
28th July 2026
68AQI (US)
29th July 2026
57AQI (US)
30th July 2026
59AQI (US)
31st July 2026
76AQI (US)
1st August 2026
87AQI (US)
2nd August 2026
69AQI (US)
3rd August 2026
79AQI (US)
4th August 2026
90AQI (US)
5th August 2026
88AQI (US)
6th August 2026
70AQI (US)
7th August 2026
61AQI (US)
8th August 2026
62AQI (US)
9th August 2026
70AQI (US)
10th August 2026
85AQI (US)
11th August 2026
73AQI (US)
12th August 2026
83AQI (US)
13th August 2026
81AQI (US)
14th August 2026
76AQI (US)
15th August 2026
74AQI (US)
16th August 2026
63AQI (US)
17th August 2026
54AQI (US)
18th August 2026
64AQI (US)
19th August 2026
63AQI (US)
20th August 2026
68AQI (US)
21st August 2026
71AQI (US)
22nd August 2026
66AQI (US)
23rd August 2026
65AQI (US)
24th August 2026
69AQI (US)
25th August 2026
68AQI (US)
26th August 2026
73AQI (US)
27th August 2026
77AQI (US)
28th August 2026
74AQI (US)
29th August 2026
64AQI (US)
30th August 2026
70AQI (US)
31st August 2026
64AQI (US)
1st September 2026
54AQI (US)
2nd September 2026
61AQI (US)
3rd September 2026
64AQI (US)
4th September 2026
63AQI (US)
5th September 2026
82AQI (US)
6th September 2026
73AQI (US)
7th September 2026
75AQI (US)
8th September 2026
71AQI (US)
9th September 2026
57AQI (US)
10th September 2026
47AQI (US)
11th September 2026
64AQI (US)
12th September 2026
64AQI (US)
13th September 2026
53AQI (US)
14th September 2026
67AQI (US)
15th September 2026
79AQI (US)
16th September 2026
66AQI (US)
17th September 2026
52AQI (US)
18th September 2026
58AQI (US)
19th September 2026
62AQI (US)
20th September 2026
74AQI (US)
21st September 2026
53AQI (US)
22nd September 2026
64AQI (US)
23rd September 2026
61AQI (US)
24th September 2026
74AQI (US)
25th September 2026
45AQI (US)
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

75AQI (US)

90AQI (US)

54AQI (US)

59AQI (US)

60AQI (US)

60AQI (US)

60AQI (US)

72AQI (US)

63AQI (US)

No. of days

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

202666AQI (US)

3
27
1
2
16
9
1
13
18
9
19
8
22
30
3
28
31
2
23
40
214
10
1

Highest AQI (US) recorded in

February

90AQI (US)

Lowest AQI (US) recorded in

March

54AQI (US)

202581AQI (US)

3
22
8
17
14
29
2
3
27
1
30
1
29
27
4
5
184
28

Highest AQI (US) recorded in

July

95AQI (US)

Lowest AQI (US) recorded in

October

67AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2025(Avg.)
81AQI (US)
Least Polluted Year Recorded
2026(Avg.)
66AQI (US)

Tehran's annual 2026 AQI (US) (66) shows an average percentage change of -18.5% (improved AQI (US)) compared to previous years: 2025 (81).