Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Tehran, Tehran, 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, Iran

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Sep 2024
127AQI
Lowest AQI recorded on
27th Sep 2025
34AQI

Same Day Analysis (25th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2025 and 2024 on the same day.

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

Tehran, Tehran, Iran

AQI
Day
Night
.

5 AM24th Sep 2026

6 PM

4 AM25th Sep 2026

Day time
Avg. Highest Time
8AM24th Sep

76AQI

Avg. Lowest Time
4PM24th Sep

55AQI

Night time
Avg. Highest Time
8PM24th Sep

97AQI

Avg. Lowest Time
4AM25th Sep

51AQI

In the last 24 hours,

Tehran's AQI reached its highest point of 97 at 8 PM during the Night, while the lowest point, 51, was recorded at 4 AM during the Night between 24th Sep and 25th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Tehran, Tehran, 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 2026765 AMAQI
27th Aug 2026876 AMAQI
27th Aug 2026867 AMAQI
27th Aug 2026828 AMAQI
27th Aug 2026759 AMAQI
27th Aug 20267010 AMAQI
27th Aug 20267711 AMAQI
27th Aug 20267112 PMAQI
27th Aug 2026721 PMAQI
27th Aug 2026712 PMAQI
27th Aug 2026743 PMAQI
27th Aug 2026684 PMAQI
27th Aug 2026675 PMAQI
27th Aug 2026766 PMAQI
27th Aug 2026757 PMAQI
27th Aug 2026828 PMAQI
27th Aug 2026799 PMAQI
27th Aug 20267410 PMAQI
27th Aug 20267211 PMAQI
28th Aug 20267012 AMAQI
28th Aug 2026701 AMAQI
28th Aug 2026922 AMAQI
28th Aug 2026903 AMAQI
28th Aug 20261104 AMAQI

30°C27/33°C

28th Aug 2026985 AMAQI
28th Aug 20261116 AMAQI
28th Aug 2026887 AMAQI
28th Aug 2026978 AMAQI
28th Aug 2026979 AMAQI
28th Aug 20268310 AMAQI
28th Aug 20267611 AMAQI
28th Aug 20267712 PMAQI
28th Aug 2026521 PMAQI
28th Aug 2026392 PMAQI
28th Aug 2026393 PMAQI
28th Aug 2026364 PMAQI
28th Aug 2026425 PMAQI
28th Aug 2026526 PMAQI
28th Aug 2026647 PMAQI
28th Aug 2026618 PMAQI
28th Aug 2026539 PMAQI
28th Aug 20265310 PMAQI
28th Aug 20263811 PMAQI
29th Aug 20263912 AMAQI
29th Aug 2026571 AMAQI
29th Aug 2026612 AMAQI
29th Aug 2026563 AMAQI
29th Aug 2026724 AMAQI

30°C28/33°C

29th Aug 2026715 AMAQI
29th Aug 2026816 AMAQI
29th Aug 2026647 AMAQI
29th Aug 2026698 AMAQI
29th Aug 2026679 AMAQI
29th Aug 20266010 AMAQI
29th Aug 20266511 AMAQI
29th Aug 20265912 PMAQI
29th Aug 2026681 PMAQI
29th Aug 2026622 PMAQI
29th Aug 2026553 PMAQI
29th Aug 2026544 PMAQI
29th Aug 2026555 PMAQI
29th Aug 2026566 PMAQI
29th Aug 2026577 PMAQI
29th Aug 2026508 PMAQI
29th Aug 2026569 PMAQI
29th Aug 20265810 PMAQI
29th Aug 20266011 PMAQI
30th Aug 20265512 AMAQI
30th Aug 2026581 AMAQI
30th Aug 2026702 AMAQI
30th Aug 2026673 AMAQI
30th Aug 2026694 AMAQI

30°C27/32°C

30th Aug 2026775 AMAQI
30th Aug 2026786 AMAQI
30th Aug 2026757 AMAQI
30th Aug 2026838 AMAQI
30th Aug 2026669 AMAQI
30th Aug 20265510 AMAQI
30th Aug 20265611 AMAQI
30th Aug 20267412 PMAQI
30th Aug 2026751 PMAQI
30th Aug 2026732 PMAQI
30th Aug 2026713 PMAQI
30th Aug 2026614 PMAQI
30th Aug 2026555 PMAQI
30th Aug 2026626 PMAQI
30th Aug 2026687 PMAQI
30th Aug 2026638 PMAQI
30th Aug 2026659 PMAQI
30th Aug 20266010 PMAQI
30th Aug 20265911 PMAQI
31st Aug 20265812 AMAQI
31st Aug 2026561 AMAQI
31st Aug 2026592 AMAQI
31st Aug 2026613 AMAQI
31st Aug 2026504 AMAQI

30°C28/33°C

31st Aug 2026435 AMAQI
31st Aug 2026506 AMAQI
31st Aug 2026557 AMAQI
31st Aug 2026598 AMAQI
31st Aug 2026539 AMAQI
31st Aug 20265310 AMAQI
31st Aug 20265911 AMAQI
31st Aug 20265512 PMAQI
31st Aug 2026681 PMAQI
31st Aug 2026712 PMAQI
31st Aug 2026673 PMAQI
31st Aug 2026684 PMAQI
31st Aug 2026735 PMAQI
31st Aug 2026766 PMAQI
31st Aug 2026707 PMAQI
31st Aug 2026648 PMAQI
31st Aug 2026649 PMAQI
31st Aug 20266010 PMAQI
31st Aug 20265911 PMAQI
1st Sep 20266012 AMAQI
1st Sep 2026591 AMAQI
1st Sep 2026602 AMAQI
1st Sep 2026563 AMAQI
1st Sep 2026544 AMAQI

31°C28/34°C

1st Sep 2026525 AMAQI
1st Sep 2026486 AMAQI
1st Sep 2026427 AMAQI
1st Sep 2026338 AMAQI
1st Sep 2026369 AMAQI
1st Sep 20264910 AMAQI
1st Sep 20265511 AMAQI
1st Sep 20265012 PMAQI
1st Sep 2026491 PMAQI
1st Sep 2026502 PMAQI
1st Sep 2026473 PMAQI
1st Sep 2026504 PMAQI
1st Sep 2026515 PMAQI
1st Sep 2026536 PMAQI
1st Sep 2026547 PMAQI
1st Sep 2026568 PMAQI
1st Sep 2026519 PMAQI
1st Sep 20264710 PMAQI
1st Sep 20264511 PMAQI
2nd Sep 20264212 AMAQI
2nd Sep 2026441 AMAQI
2nd Sep 2026452 AMAQI
2nd Sep 2026433 AMAQI
2nd Sep 2026504 AMAQI

28°C25/31°C

2nd Sep 2026505 AMAQI
2nd Sep 2026536 AMAQI
2nd Sep 2026587 AMAQI
2nd Sep 2026608 AMAQI
2nd Sep 2026609 AMAQI
2nd Sep 20266510 AMAQI
2nd Sep 20266311 AMAQI
2nd Sep 20265912 PMAQI
2nd Sep 2026561 PMAQI
2nd Sep 2026552 PMAQI
2nd Sep 2026593 PMAQI
2nd Sep 2026584 PMAQI
2nd Sep 2026605 PMAQI
2nd Sep 2026606 PMAQI
2nd Sep 2026567 PMAQI
2nd Sep 2026638 PMAQI
2nd Sep 2026679 PMAQI
2nd Sep 20267310 PMAQI
2nd Sep 20267411 PMAQI
3rd Sep 20267012 AMAQI
3rd Sep 2026731 AMAQI
3rd Sep 2026682 AMAQI
3rd Sep 2026653 AMAQI
3rd Sep 2026644 AMAQI

27°C24/29°C

3rd Sep 2026685 AMAQI
3rd Sep 2026606 AMAQI
3rd Sep 2026667 AMAQI
3rd Sep 2026648 AMAQI
3rd Sep 2026609 AMAQI
3rd Sep 20266810 AMAQI
3rd Sep 20266411 AMAQI
3rd Sep 20265312 PMAQI
3rd Sep 2026501 PMAQI
3rd Sep 2026492 PMAQI
3rd Sep 2026543 PMAQI
3rd Sep 2026554 PMAQI
3rd Sep 2026615 PMAQI
3rd Sep 2026566 PMAQI
3rd Sep 2026517 PMAQI
3rd Sep 2026538 PMAQI
3rd Sep 2026629 PMAQI
3rd Sep 20266710 PMAQI
3rd Sep 20266111 PMAQI
4th Sep 20265912 AMAQI
4th Sep 2026531 AMAQI
4th Sep 2026512 AMAQI
4th Sep 2026553 AMAQI
4th Sep 2026564 AMAQI

26°C24/28°C

4th Sep 2026605 AMAQI
4th Sep 2026586 AMAQI
4th Sep 2026607 AMAQI
4th Sep 2026588 AMAQI
4th Sep 2026639 AMAQI
4th Sep 20266310 AMAQI
4th Sep 20266111 AMAQI
4th Sep 20265912 PMAQI
4th Sep 2026561 PMAQI
4th Sep 2026582 PMAQI
4th Sep 2026573 PMAQI
4th Sep 2026634 PMAQI
4th Sep 2026655 PMAQI
4th Sep 2026646 PMAQI
4th Sep 2026627 PMAQI
4th Sep 2026618 PMAQI
4th Sep 2026559 PMAQI
4th Sep 20266710 PMAQI
4th Sep 20268011 PMAQI
5th Sep 20267812 AMAQI
5th Sep 2026861 AMAQI
5th Sep 2026922 AMAQI
5th Sep 2026853 AMAQI
5th Sep 2026834 AMAQI

25°C23/28°C

5th Sep 2026745 AMAQI
5th Sep 2026756 AMAQI
5th Sep 2026787 AMAQI
5th Sep 2026728 AMAQI
5th Sep 2026789 AMAQI
5th Sep 20268310 AMAQI
5th Sep 20267211 AMAQI
5th Sep 20268512 PMAQI
5th Sep 2026741 PMAQI
5th Sep 2026722 PMAQI
5th Sep 2026763 PMAQI
5th Sep 2026794 PMAQI
5th Sep 2026755 PMAQI
5th Sep 2026786 PMAQI
5th Sep 2026747 PMAQI
5th Sep 2026748 PMAQI
5th Sep 2026769 PMAQI
5th Sep 20267610 PMAQI
5th Sep 20267811 PMAQI
6th Sep 20267512 AMAQI
6th Sep 2026811 AMAQI
6th Sep 2026672 AMAQI
6th Sep 2026703 AMAQI
6th Sep 2026704 AMAQI

27°C23/30°C

6th Sep 2026675 AMAQI
6th Sep 2026676 AMAQI
6th Sep 2026677 AMAQI
6th Sep 2026678 AMAQI
6th Sep 2026719 AMAQI
6th Sep 20267110 AMAQI
6th Sep 20267111 AMAQI
6th Sep 20266612 PMAQI
6th Sep 2026611 PMAQI
6th Sep 2026632 PMAQI
6th Sep 2026663 PMAQI
6th Sep 2026624 PMAQI
6th Sep 2026675 PMAQI
6th Sep 2026776 PMAQI
6th Sep 2026707 PMAQI
6th Sep 2026698 PMAQI
6th Sep 2026769 PMAQI
6th Sep 20267910 PMAQI
6th Sep 20268111 PMAQI
7th Sep 20269412 AMAQI
7th Sep 2026811 AMAQI
7th Sep 2026672 AMAQI
7th Sep 2026723 AMAQI
7th Sep 2026724 AMAQI

28°C25/30°C

7th Sep 2026595 AMAQI
7th Sep 2026686 AMAQI
7th Sep 2026647 AMAQI
7th Sep 2026658 AMAQI
7th Sep 2026649 AMAQI
7th Sep 20266310 AMAQI
7th Sep 20266411 AMAQI
7th Sep 20267212 PMAQI
7th Sep 2026681 PMAQI
7th Sep 2026702 PMAQI
7th Sep 2026793 PMAQI
7th Sep 2026804 PMAQI
7th Sep 2026795 PMAQI
7th Sep 2026766 PMAQI
7th Sep 2026767 PMAQI
7th Sep 2026718 PMAQI
7th Sep 2026669 PMAQI
7th Sep 20266710 PMAQI
7th Sep 20266811 PMAQI
8th Sep 20266812 AMAQI
8th Sep 2026701 AMAQI
8th Sep 2026742 AMAQI
8th Sep 2026683 AMAQI
8th Sep 2026624 AMAQI

28°C25/31°C

8th Sep 2026625 AMAQI
8th Sep 2026616 AMAQI
8th Sep 2026697 AMAQI
8th Sep 2026638 AMAQI
8th Sep 2026619 AMAQI
8th Sep 20266910 AMAQI
8th Sep 20266311 AMAQI
8th Sep 20265712 PMAQI
8th Sep 2026621 PMAQI
8th Sep 2026592 PMAQI
8th Sep 2026613 PMAQI
8th Sep 2026664 PMAQI
8th Sep 2026665 PMAQI
8th Sep 2026656 PMAQI
8th Sep 2026637 PMAQI
8th Sep 2026688 PMAQI
8th Sep 2026889 PMAQI
8th Sep 20269010 PMAQI
8th Sep 20268511 PMAQI
9th Sep 20269012 AMAQI
9th Sep 2026851 AMAQI
9th Sep 2026772 AMAQI
9th Sep 2026693 AMAQI
9th Sep 2026604 AMAQI

25°C22/29°C

9th Sep 2026565 AMAQI
9th Sep 2026466 AMAQI
9th Sep 2026477 AMAQI
9th Sep 2026508 AMAQI
9th Sep 2026489 AMAQI
9th Sep 20265210 AMAQI
9th Sep 20264911 AMAQI
9th Sep 20264212 PMAQI
9th Sep 2026451 PMAQI
9th Sep 2026432 PMAQI
9th Sep 2026343 PMAQI
9th Sep 2026364 PMAQI
9th Sep 2026455 PMAQI
9th Sep 2026426 PMAQI
9th Sep 2026407 PMAQI
9th Sep 2026458 PMAQI
9th Sep 2026519 PMAQI
9th Sep 20266610 PMAQI
9th Sep 20267511 PMAQI
10th Sep 20267012 AMAQI
10th Sep 2026551 AMAQI
10th Sep 2026452 AMAQI
10th Sep 2026513 AMAQI
10th Sep 2026574 AMAQI

25°C22/27°C

10th Sep 2026515 AMAQI
10th Sep 2026516 AMAQI
10th Sep 2026527 AMAQI
10th Sep 2026508 AMAQI
10th Sep 2026489 AMAQI
10th Sep 20265110 AMAQI
10th Sep 20263911 AMAQI
10th Sep 20263012 PMAQI
10th Sep 2026281 PMAQI
10th Sep 2026332 PMAQI
10th Sep 2026373 PMAQI
10th Sep 2026494 PMAQI
10th Sep 2026385 PMAQI
10th Sep 2026376 PMAQI
10th Sep 2026307 PMAQI
10th Sep 2026278 PMAQI
10th Sep 2026309 PMAQI
10th Sep 20264410 PMAQI
10th Sep 20266211 PMAQI
11th Sep 20268412 AMAQI
11th Sep 2026891 AMAQI
11th Sep 2026792 AMAQI
11th Sep 2026573 AMAQI
11th Sep 2026414 AMAQI

26°C24/29°C

11th Sep 2026405 AMAQI
11th Sep 2026376 AMAQI
11th Sep 2026477 AMAQI
11th Sep 2026608 AMAQI
11th Sep 2026619 AMAQI
11th Sep 20266810 AMAQI
11th Sep 20267411 AMAQI
11th Sep 20266612 PMAQI
11th Sep 2026591 PMAQI
11th Sep 2026582 PMAQI
11th Sep 2026573 PMAQI
11th Sep 2026594 PMAQI
11th Sep 2026545 PMAQI
11th Sep 2026496 PMAQI
11th Sep 2026487 PMAQI
11th Sep 2026478 PMAQI
11th Sep 2026529 PMAQI
11th Sep 20266910 PMAQI
11th Sep 20268311 PMAQI
12th Sep 20268912 AMAQI
12th Sep 2026851 AMAQI
12th Sep 2026932 AMAQI
12th Sep 2026883 AMAQI
12th Sep 2026804 AMAQI

25°C22/28°C

12th Sep 2026735 AMAQI
12th Sep 2026716 AMAQI
12th Sep 2026627 AMAQI
12th Sep 2026548 AMAQI
12th Sep 2026589 AMAQI
12th Sep 20265110 AMAQI
12th Sep 20264711 AMAQI
12th Sep 20264912 PMAQI
12th Sep 2026451 PMAQI
12th Sep 2026462 PMAQI
12th Sep 2026463 PMAQI
12th Sep 2026374 PMAQI
12th Sep 2026375 PMAQI
12th Sep 2026486 PMAQI
12th Sep 2026497 PMAQI
12th Sep 2026528 PMAQI
12th Sep 2026579 PMAQI
12th Sep 20266810 PMAQI
12th Sep 20267211 PMAQI
13th Sep 2026711 AMAQI
13th Sep 2026702 AMAQI
13th Sep 2026603 AMAQI
13th Sep 2026554 AMAQI

24°C20/26°C

13th Sep 2026495 AMAQI
13th Sep 2026416 AMAQI
13th Sep 2026377 AMAQI
13th Sep 2026488 AMAQI
13th Sep 2026349 AMAQI
13th Sep 20263710 AMAQI
13th Sep 20264511 AMAQI
13th Sep 20262112 PMAQI
13th Sep 2026211 PMAQI
13th Sep 2026172 PMAQI
13th Sep 2026483 PMAQI
13th Sep 2026564 PMAQI
13th Sep 2026675 PMAQI
13th Sep 2026626 PMAQI
13th Sep 2026587 PMAQI
13th Sep 2026598 PMAQI
13th Sep 2026609 PMAQI
13th Sep 20266510 PMAQI
13th Sep 20266611 PMAQI
14th Sep 20266112 AMAQI
14th Sep 2026561 AMAQI
14th Sep 2026522 AMAQI
14th Sep 2026503 AMAQI
14th Sep 2026614 AMAQI

26°C23/28°C

14th Sep 2026475 AMAQI
14th Sep 2026626 AMAQI
14th Sep 2026607 AMAQI
14th Sep 2026628 AMAQI
14th Sep 2026609 AMAQI
14th Sep 20266510 AMAQI
14th Sep 20265511 AMAQI
14th Sep 20265712 PMAQI
14th Sep 2026591 PMAQI
14th Sep 2026642 PMAQI
14th Sep 2026513 PMAQI
14th Sep 2026714 PMAQI
14th Sep 2026765 PMAQI
14th Sep 2026716 PMAQI
14th Sep 2026787 PMAQI
14th Sep 2026748 PMAQI
14th Sep 2026669 PMAQI
14th Sep 20267310 PMAQI
14th Sep 20267811 PMAQI
15th Sep 20268112 AMAQI
15th Sep 2026761 AMAQI
15th Sep 2026722 AMAQI
15th Sep 2026793 AMAQI
15th Sep 2026674 AMAQI

26°C24/28°C

15th Sep 2026815 AMAQI
15th Sep 2026786 AMAQI
15th Sep 2026817 AMAQI
15th Sep 2026788 AMAQI
15th Sep 2026669 AMAQI
15th Sep 20266310 AMAQI
15th Sep 20266611 AMAQI
15th Sep 20267112 PMAQI
15th Sep 2026661 PMAQI
15th Sep 2026702 PMAQI
15th Sep 2026753 PMAQI
15th Sep 2026724 PMAQI
15th Sep 2026685 PMAQI
15th Sep 2026716 PMAQI
15th Sep 2026767 PMAQI
15th Sep 2026868 PMAQI
15th Sep 2026849 PMAQI
15th Sep 20267810 PMAQI
15th Sep 20267611 PMAQI
16th Sep 20267712 AMAQI
16th Sep 2026751 AMAQI
16th Sep 2026712 AMAQI
16th Sep 2026663 AMAQI
16th Sep 2026684 AMAQI

26°C23/29°C

16th Sep 2026685 AMAQI
16th Sep 2026696 AMAQI
16th Sep 2026647 AMAQI
16th Sep 2026628 AMAQI
16th Sep 2026619 AMAQI
16th Sep 20266510 AMAQI
16th Sep 20266111 AMAQI
16th Sep 20265312 PMAQI
16th Sep 2026511 PMAQI
16th Sep 2026472 PMAQI
16th Sep 2026553 PMAQI
16th Sep 2026634 PMAQI
16th Sep 2026605 PMAQI
16th Sep 2026586 PMAQI
16th Sep 2026607 PMAQI
16th Sep 2026608 PMAQI
16th Sep 2026609 PMAQI
16th Sep 20266210 PMAQI
16th Sep 20266311 PMAQI
17th Sep 20266112 AMAQI
17th Sep 2026531 AMAQI
17th Sep 2026512 AMAQI
17th Sep 2026533 AMAQI
17th Sep 2026554 AMAQI

27°C24/29°C

17th Sep 2026525 AMAQI
17th Sep 2026536 AMAQI
17th Sep 2026527 AMAQI
17th Sep 2026538 AMAQI
17th Sep 2026529 AMAQI
17th Sep 20265110 AMAQI
17th Sep 20265011 AMAQI
17th Sep 20264912 PMAQI
17th Sep 2026521 PMAQI
17th Sep 2026472 PMAQI
17th Sep 2026463 PMAQI
17th Sep 2026434 PMAQI
17th Sep 2026445 PMAQI
17th Sep 2026446 PMAQI
17th Sep 2026457 PMAQI
17th Sep 2026488 PMAQI
17th Sep 2026469 PMAQI
17th Sep 20264310 PMAQI
17th Sep 20264211 PMAQI
18th Sep 20263712 AMAQI
18th Sep 2026381 AMAQI
18th Sep 2026472 AMAQI
18th Sep 2026443 AMAQI
18th Sep 2026544 AMAQI

27°C24/29°C

18th Sep 2026535 AMAQI
18th Sep 2026566 AMAQI
18th Sep 2026587 AMAQI
18th Sep 2026508 AMAQI
18th Sep 2026579 AMAQI
18th Sep 20267610 AMAQI
18th Sep 20267111 AMAQI
18th Sep 20266612 PMAQI
18th Sep 2026661 PMAQI
18th Sep 2026602 PMAQI
18th Sep 2026583 PMAQI
18th Sep 2026594 PMAQI
18th Sep 2026585 PMAQI
18th Sep 2026556 PMAQI
18th Sep 2026517 PMAQI
18th Sep 2026498 PMAQI
18th Sep 2026489 PMAQI
18th Sep 20264910 PMAQI
18th Sep 20265611 PMAQI
19th Sep 20265812 AMAQI
19th Sep 2026551 AMAQI
19th Sep 2026552 AMAQI
19th Sep 2026593 AMAQI
19th Sep 2026614 AMAQI

27°C25/29°C

19th Sep 2026615 AMAQI
19th Sep 2026686 AMAQI
19th Sep 2026687 AMAQI
19th Sep 2026668 AMAQI
19th Sep 2026569 AMAQI
19th Sep 20265910 AMAQI
19th Sep 20263411 AMAQI
19th Sep 20263712 PMAQI
19th Sep 2026351 PMAQI
19th Sep 2026442 PMAQI
19th Sep 2026453 PMAQI
19th Sep 2026364 PMAQI
19th Sep 2026525 PMAQI
19th Sep 2026666 PMAQI
19th Sep 2026737 PMAQI
19th Sep 2026788 PMAQI
19th Sep 2026819 PMAQI
19th Sep 20267810 PMAQI
19th Sep 20267311 PMAQI
20th Sep 20266912 AMAQI
20th Sep 2026681 AMAQI
20th Sep 2026722 AMAQI
20th Sep 2026843 AMAQI
20th Sep 2026804 AMAQI

28°C25/30°C

20th Sep 2026825 AMAQI
20th Sep 2026786 AMAQI
20th Sep 2026737 AMAQI
20th Sep 2026758 AMAQI
20th Sep 2026789 AMAQI
20th Sep 20268210 AMAQI
20th Sep 20268111 AMAQI
20th Sep 20267812 PMAQI
20th Sep 2026731 PMAQI
20th Sep 2026672 PMAQI
20th Sep 2026713 PMAQI
20th Sep 2026704 PMAQI
20th Sep 2026685 PMAQI
20th Sep 2026656 PMAQI
20th Sep 2026617 PMAQI
20th Sep 2026568 PMAQI
20th Sep 2026519 PMAQI
20th Sep 20265310 PMAQI
20th Sep 20265611 PMAQI
21st Sep 20264812 AMAQI
21st Sep 2026421 AMAQI
21st Sep 2026502 AMAQI
21st Sep 2026433 AMAQI
21st Sep 2026414 AMAQI

29°C26/31°C

21st Sep 2026505 AMAQI
21st Sep 2026436 AMAQI
21st Sep 2026407 AMAQI
21st Sep 2026438 AMAQI
21st Sep 2026569 AMAQI
21st Sep 20265410 AMAQI
21st Sep 20265311 AMAQI
21st Sep 20264912 PMAQI
21st Sep 2026491 PMAQI
21st Sep 2026432 PMAQI
21st Sep 2026423 PMAQI
21st Sep 2026494 PMAQI
21st Sep 2026525 PMAQI
21st Sep 2026526 PMAQI
21st Sep 2026547 PMAQI
21st Sep 2026498 PMAQI
21st Sep 2026539 PMAQI
21st Sep 20266210 PMAQI
21st Sep 20266011 PMAQI
22nd Sep 20265612 AMAQI
22nd Sep 2026471 AMAQI
22nd Sep 2026532 AMAQI
22nd Sep 2026583 AMAQI
22nd Sep 2026624 AMAQI

28°C25/30°C

22nd Sep 2026625 AMAQI
22nd Sep 2026596 AMAQI
22nd Sep 2026597 AMAQI
22nd Sep 2026598 AMAQI
22nd Sep 2026589 AMAQI
22nd Sep 20266910 AMAQI
22nd Sep 20267311 AMAQI
22nd Sep 20266512 PMAQI
22nd Sep 2026601 PMAQI
22nd Sep 2026592 PMAQI
22nd Sep 2026583 PMAQI
22nd Sep 2026654 PMAQI
22nd Sep 2026705 PMAQI
22nd Sep 2026696 PMAQI
22nd Sep 2026607 PMAQI
22nd Sep 2026548 PMAQI
22nd Sep 2026559 PMAQI
22nd Sep 20266010 PMAQI
22nd Sep 20266211 PMAQI
23rd Sep 20266112 AMAQI
23rd Sep 2026601 AMAQI
23rd Sep 2026662 AMAQI
23rd Sep 2026643 AMAQI
23rd Sep 2026684 AMAQI

28°C25/31°C

23rd Sep 2026805 AMAQI
23rd Sep 2026776 AMAQI
23rd Sep 2026727 AMAQI
23rd Sep 2026698 AMAQI
23rd Sep 2026569 AMAQI
23rd Sep 20265610 AMAQI
23rd Sep 20265811 AMAQI
23rd Sep 20265412 PMAQI
23rd Sep 2026531 PMAQI
23rd Sep 2026482 PMAQI
23rd Sep 2026453 PMAQI
23rd Sep 2026484 PMAQI
23rd Sep 2026425 PMAQI
23rd Sep 2026416 PMAQI
23rd Sep 2026447 PMAQI
23rd Sep 2026498 PMAQI
23rd Sep 2026549 PMAQI
23rd Sep 20266210 PMAQI
23rd Sep 20266211 PMAQI
24th Sep 20265812 AMAQI
24th Sep 2026661 AMAQI
24th Sep 2026662 AMAQI
24th Sep 2026673 AMAQI
24th Sep 2026694 AMAQI

28°C25/31°C

24th Sep 2026635 AMAQI
24th Sep 2026646 AMAQI
24th Sep 2026707 AMAQI
24th Sep 2026768 AMAQI
24th Sep 2026719 AMAQI
24th Sep 20267110 AMAQI
24th Sep 20266111 AMAQI
24th Sep 20266112 PMAQI
24th Sep 2026651 PMAQI
24th Sep 2026642 PMAQI
24th Sep 2026633 PMAQI
24th Sep 2026554 PMAQI
24th Sep 2026625 PMAQI
24th Sep 2026726 PMAQI
24th Sep 2026857 PMAQI
24th Sep 2026978 PMAQI
24th Sep 2026979 PMAQI
24th Sep 20268410 PMAQI
24th Sep 20267611 PMAQI
25th Sep 20266812 AMAQI
25th Sep 2026581 AMAQI
25th Sep 2026542 AMAQI
25th Sep 2026523 AMAQI
25th Sep 2026514 AMAQI

29°C26/32°C

25th Sep 2026495 AMAQI
5 AM
25th Sep 2026456 AMAQI
25th Sep 2026357 AMAQI
25th Sep 2026348 AMAQI
25th Sep 2026289 AMAQI
25th Sep 20263010 AMAQI
25th Sep 20263311 AMAQI
11 AM
25th Sep 20263012 PMAQI
25th Sep 2026341 PMAQI
25th Sep 2026342 PMAQI
25th Sep 2026343 PMAQI
25th Sep 2026414 PMAQI
25th Sep 2026485 PMAQI
25th Sep 2026416 PMAQI
6 PM
25th Sep 2026347 PMAQI
25th Sep 2026408 PMAQI
25th Sep 2026439 PMAQI
25th Sep 20264410 PMAQI
25th Sep 20264711 PMAQI
11 PM
4 AM

28°C26/30°C

Day time
Avg. Highest Time
5 AM - 8 AM

62AQI

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

56AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 62), while the lowest AQI was between 12 PM to 4 PM (Avg. 56).
Night time
Avg. Highest Time
12 AM

66AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM - 8 PM

60AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 66), while the lowest AQI was between 7 PM to 8 PM (Avg. 60).

2026 Days Vs Air Quality

Tehran, Tehran, Iran

2026

23%

62

74%

196

3%

7

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

Good
62 Days
Moderate
196 Days
Poor
7 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 23%

Health Risk Level:

Very high

In 2026, 23% of 268 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

Tehran, Tehran, 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
61AQI (US)
2nd January 2026
88AQI (US)
3rd January 2026
91AQI (US)
4th January 2026
90AQI (US)
5th January 2026
90AQI (US)
6th January 2026
71AQI (US)
7th January 2026
81AQI (US)
8th January 2026
82AQI (US)
9th January 2026
82AQI (US)
10th January 2026
92AQI (US)
11th January 2026
52AQI (US)
12th January 2026
73AQI (US)
13th January 2026
82AQI (US)
14th January 2026
72AQI (US)
15th January 2026
47AQI (US)
16th January 2026
42AQI (US)
17th January 2026
53AQI (US)
18th January 2026
59AQI (US)
19th January 2026
88AQI (US)
20th January 2026
83AQI (US)
21st January 2026
57AQI (US)
22nd January 2026
62AQI (US)
23rd January 2026
56AQI (US)
24th January 2026
40AQI (US)
25th January 2026
55AQI (US)
26th January 2026
67AQI (US)
27th January 2026
67AQI (US)
28th January 2026
83AQI (US)
29th January 2026
75AQI (US)
30th January 2026
72AQI (US)
31st January 2026
51AQI (US)
1st February 2026
72AQI (US)
2nd February 2026
97AQI (US)
3rd February 2026
96AQI (US)
4th February 2026
84AQI (US)
5th February 2026
62AQI (US)
6th February 2026
49AQI (US)
7th February 2026
56AQI (US)
8th February 2026
144AQI (US)
9th February 2026
119AQI (US)
10th February 2026
138AQI (US)
11th February 2026
125AQI (US)
12th February 2026
129AQI (US)
13th February 2026
121AQI (US)
14th February 2026
94AQI (US)
15th February 2026
118AQI (US)
16th February 2026
72AQI (US)
17th February 2026
71AQI (US)
18th February 2026
97AQI (US)
19th February 2026
74AQI (US)
20th February 2026
71AQI (US)
21st February 2026
83AQI (US)
22nd February 2026
92AQI (US)
23rd February 2026
53AQI (US)
24th February 2026
72AQI (US)
25th February 2026
56AQI (US)
26th February 2026
39AQI (US)
27th February 2026
47AQI (US)
28th February 2026
50AQI (US)
1st March 2026
48AQI (US)
2nd March 2026
37AQI (US)
3rd March 2026
48AQI (US)
4th March 2026
37AQI (US)
5th March 2026
37AQI (US)
6th March 2026
58AQI (US)
7th March 2026
93AQI (US)
8th March 2026
72AQI (US)
9th March 2026
43AQI (US)
10th March 2026
47AQI (US)
11th March 2026
51AQI (US)
12th March 2026
59AQI (US)
13th March 2026
41AQI (US)
14th March 2026
65AQI (US)
15th March 2026
60AQI (US)
16th March 2026
61AQI (US)
17th March 2026
55AQI (US)
18th March 2026
40AQI (US)
19th March 2026
56AQI (US)
20th March 2026
54AQI (US)
21st March 2026
64AQI (US)
22nd March 2026
66AQI (US)
23rd March 2026
47AQI (US)
24th March 2026
38AQI (US)
25th March 2026
50AQI (US)
26th March 2026
50AQI (US)
27th March 2026
39AQI (US)
28th March 2026
26AQI (US)
29th March 2026
45AQI (US)
30th March 2026
52AQI (US)
31st March 2026
46AQI (US)
1st April 2026
40AQI (US)
2nd April 2026
43AQI (US)
3rd April 2026
51AQI (US)
4th April 2026
60AQI (US)
5th April 2026
75AQI (US)
6th April 2026
95AQI (US)
7th April 2026
66AQI (US)
8th April 2026
60AQI (US)
9th April 2026
54AQI (US)
10th April 2026
45AQI (US)
11th April 2026
41AQI (US)
12th April 2026
60AQI (US)
13th April 2026
61AQI (US)
14th April 2026
48AQI (US)
15th April 2026
28AQI (US)
16th April 2026
47AQI (US)
17th April 2026
18th April 2026
71AQI (US)
19th April 2026
65AQI (US)
20th April 2026
57AQI (US)
21st April 2026
36AQI (US)
22nd April 2026
23rd April 2026
41AQI (US)
24th April 2026
45AQI (US)
25th April 2026
58AQI (US)
26th April 2026
48AQI (US)
27th April 2026
53AQI (US)
28th April 2026
66AQI (US)
29th April 2026
83AQI (US)
30th April 2026
63AQI (US)
1st May 2026
42AQI (US)
2nd May 2026
47AQI (US)
3rd May 2026
57AQI (US)
4th May 2026
67AQI (US)
5th May 2026
73AQI (US)
6th May 2026
63AQI (US)
7th May 2026
44AQI (US)
8th May 2026
44AQI (US)
9th May 2026
10th May 2026
56AQI (US)
11th May 2026
60AQI (US)
12th May 2026
73AQI (US)
13th May 2026
73AQI (US)
14th May 2026
86AQI (US)
15th May 2026
68AQI (US)
16th May 2026
35AQI (US)
17th May 2026
39AQI (US)
18th May 2026
43AQI (US)
19th May 2026
51AQI (US)
20th May 2026
51AQI (US)
21st May 2026
49AQI (US)
22nd May 2026
46AQI (US)
23rd May 2026
48AQI (US)
24th May 2026
53AQI (US)
25th May 2026
54AQI (US)
26th May 2026
51AQI (US)
27th May 2026
57AQI (US)
28th May 2026
71AQI (US)
29th May 2026
65AQI (US)
30th May 2026
59AQI (US)
31st May 2026
61AQI (US)
1st June 2026
50AQI (US)
2nd June 2026
52AQI (US)
3rd June 2026
54AQI (US)
4th June 2026
56AQI (US)
5th June 2026
55AQI (US)
6th June 2026
55AQI (US)
7th June 2026
51AQI (US)
8th June 2026
60AQI (US)
9th June 2026
67AQI (US)
10th June 2026
51AQI (US)
11th June 2026
59AQI (US)
12th June 2026
52AQI (US)
13th June 2026
56AQI (US)
14th June 2026
58AQI (US)
15th June 2026
50AQI (US)
16th June 2026
49AQI (US)
17th June 2026
57AQI (US)
18th June 2026
51AQI (US)
19th June 2026
65AQI (US)
20th June 2026
65AQI (US)
21st June 2026
50AQI (US)
22nd June 2026
53AQI (US)
23rd June 2026
70AQI (US)
24th June 2026
68AQI (US)
25th June 2026
60AQI (US)
26th June 2026
50AQI (US)
27th June 2026
60AQI (US)
28th June 2026
66AQI (US)
29th June 2026
54AQI (US)
30th June 2026
52AQI (US)
1st July 2026
52AQI (US)
2nd July 2026
54AQI (US)
3rd July 2026
60AQI (US)
4th July 2026
60AQI (US)
5th July 2026
55AQI (US)
6th July 2026
59AQI (US)
7th July 2026
40AQI (US)
8th July 2026
42AQI (US)
9th July 2026
53AQI (US)
10th July 2026
52AQI (US)
11th July 2026
58AQI (US)
12th July 2026
57AQI (US)
13th July 2026
68AQI (US)
14th July 2026
58AQI (US)
15th July 2026
50AQI (US)
16th July 2026
50AQI (US)
17th July 2026
59AQI (US)
18th July 2026
57AQI (US)
19th July 2026
59AQI (US)
20th July 2026
61AQI (US)
21st July 2026
58AQI (US)
22nd July 2026
58AQI (US)
23rd July 2026
49AQI (US)
24th July 2026
47AQI (US)
25th July 2026
65AQI (US)
26th July 2026
68AQI (US)
27th July 2026
70AQI (US)
28th July 2026
64AQI (US)
29th July 2026
53AQI (US)
30th July 2026
56AQI (US)
31st July 2026
72AQI (US)
1st August 2026
82AQI (US)
2nd August 2026
66AQI (US)
3rd August 2026
75AQI (US)
4th August 2026
85AQI (US)
5th August 2026
83AQI (US)
6th August 2026
67AQI (US)
7th August 2026
57AQI (US)
8th August 2026
59AQI (US)
9th August 2026
67AQI (US)
10th August 2026
81AQI (US)
11th August 2026
70AQI (US)
12th August 2026
79AQI (US)
13th August 2026
77AQI (US)
14th August 2026
72AQI (US)
15th August 2026
71AQI (US)
16th August 2026
59AQI (US)
17th August 2026
51AQI (US)
18th August 2026
61AQI (US)
19th August 2026
60AQI (US)
20th August 2026
64AQI (US)
21st August 2026
68AQI (US)
22nd August 2026
63AQI (US)
23rd August 2026
61AQI (US)
24th August 2026
65AQI (US)
25th August 2026
65AQI (US)
26th August 2026
69AQI (US)
27th August 2026
73AQI (US)
28th August 2026
71AQI (US)
29th August 2026
60AQI (US)
30th August 2026
66AQI (US)
31st August 2026
60AQI (US)
1st September 2026
50AQI (US)
2nd September 2026
57AQI (US)
3rd September 2026
61AQI (US)
4th September 2026
60AQI (US)
5th September 2026
78AQI (US)
6th September 2026
70AQI (US)
7th September 2026
71AQI (US)
8th September 2026
68AQI (US)
9th September 2026
54AQI (US)
10th September 2026
44AQI (US)
11th September 2026
60AQI (US)
12th September 2026
61AQI (US)
13th September 2026
50AQI (US)
14th September 2026
63AQI (US)
15th September 2026
74AQI (US)
16th September 2026
62AQI (US)
17th September 2026
49AQI (US)
18th September 2026
55AQI (US)
19th September 2026
58AQI (US)
20th September 2026
70AQI (US)
21st September 2026
49AQI (US)
22nd September 2026
60AQI (US)
23rd September 2026
58AQI (US)
24th September 2026
70AQI (US)
25th September 2026
42AQI (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

70AQI (US)

85AQI (US)

51AQI (US)

56AQI (US)

56AQI (US)

57AQI (US)

57AQI (US)

68AQI (US)

60AQI (US)

No. of days

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

202662AQI (US)

3
28
4
17
7
17
14
11
17
10
20
5
25
6
25
31
6
19
62
196
7

Highest AQI (US) recorded in

February

85AQI (US)

Lowest AQI (US) recorded in

March

51AQI (US)

202581AQI (US)

14
17
7
13
8
3
22
6
30
31
23
7
18
13
30
1
4
26
2
29
1
29
29
2
17
294
54

Highest AQI (US) recorded in

January

109AQI (US)

Lowest AQI (US) recorded in

November

65AQI (US)

202485AQI (US)

5
11
13
17
9
1
23
7
30
31
30
31
25
6
18
12
6
21
3
1
28
1
7
19
5
13
272
70
5

Highest AQI (US) recorded in

December

124AQI (US)

Lowest AQI (US) recorded in

July

67AQI (US)

202399AQI (US)

3
16
12
21
6
1
1
23
7
29
1
23
6
11
9
10
19
1
23
7
11
27
2
7
22
3
24
3
1
191
119
17

Highest AQI (US) recorded in

January

137AQI (US)

Lowest AQI (US) recorded in

April

77AQI (US)

2022102AQI (US)

4
16
10
19
4
27
4
20
8
1
1
16
12
2
1
13
16
5
20
2
4
1
11
10
1
4
6
17
8
14
7
4
146
119
13
2

Highest AQI (US) recorded in

December

123AQI (US)

Lowest AQI (US) recorded in

March

83AQI (US)

202190AQI (US)

1
12
11
7
1
18
9
3
19
9
27
3
31
28
22
9
31
24
6
29
2
1
9
19
1
9
20
2
6
259
88
10

Highest AQI (US) recorded in

December

116AQI (US)

Lowest AQI (US) recorded in

May

66AQI (US)

202080AQI (US)

8
6
7
14
5
14
2
28
30
1
1
29
26
3
21
10
22
8
1
8
21
1
24
198
43
1

Highest AQI (US) recorded in

December

116AQI (US)

Lowest AQI (US) recorded in

March

53AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
102AQI (US)
Least Polluted Year Recorded
2026(Avg.)
62AQI (US)

Tehran's annual 2026 AQI (US) (62) shows an average percentage change of -30.1% (improved AQI (US)) compared to previous years: 2020 (80), 2021 (90), 2022 (102), 2023 (99), 2024 (85), 2025 (81).