District 21, 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+
June Air Quality Analysis
District 21, Tehran, Tehran Province, Iran
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Jun 2025
114AQILowest AQI recorded on
1st Jun 2026
55AQISame Day Analysis (2nd June):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
District 21, Tehran, Tehran Province, Iran
AQI
Day
Night
.
5 AM2nd Jun 2026
7 PM
4 AM3rd Jun 2026
Day time
Avg. Highest Time
7PM2nd Jun
69AQI
Avg. Lowest Time
4AM3rd Jun
28AQI
Night time
Avg. Highest Time
8PM2nd Jun
62AQI
Avg. Lowest Time
3AM3rd Jun
26AQI
In the last 24 hours,
District 21's AQI reached its highest point of 69 at 7 PM during the Day, while the lowest point, 26, was recorded at 3 AM during the Night between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
District 21, Tehran, Tehran Province, Iran
MayJun
05th - 06th06th - 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
Day
Night
5th May 20261155 AMAQI
5th May 20261026 AMAQI
5th May 2026867 AMAQI
5th May 2026828 AMAQI
5th May 2026729 AMAQI
5th May 20265910 AMAQI
5th May 20266311 AMAQI
5th May 20265412 PMAQI
5th May 2026581 PMAQI
5th May 2026722 PMAQI
5th May 2026653 PMAQI
5th May 2026554 PMAQI
5th May 2026745 PMAQI
5th May 2026686 PMAQI
5th May 2026717 PMAQI
5th May 2026658 PMAQI
5th May 2026799 PMAQI
5th May 20268010 PMAQI
5th May 20267511 PMAQI
6th May 20267512 AMAQI
6th May 2026821 AMAQI
6th May 2026762 AMAQI
6th May 2026813 AMAQI
6th May 2026984 AMAQI
22°C20/26°C
6th May 20261025 AMAQI
6th May 2026926 AMAQI
6th May 2026847 AMAQI
6th May 2026798 AMAQI
6th May 2026749 AMAQI
6th May 20268110 AMAQI
6th May 20266011 AMAQI
6th May 20266612 PMAQI
6th May 2026681 PMAQI
6th May 2026672 PMAQI
6th May 2026623 PMAQI
6th May 2026594 PMAQI
6th May 2026565 PMAQI
6th May 2026586 PMAQI
6th May 2026627 PMAQI
6th May 2026388 PMAQI
6th May 2026409 PMAQI
6th May 20262710 PMAQI
6th May 20264411 PMAQI
7th May 20264412 AMAQI
7th May 2026471 AMAQI
7th May 2026532 AMAQI
7th May 2026403 AMAQI
7th May 2026384 AMAQI
24°C18/29°C
7th May 2026485 AMAQI
7th May 2026496 AMAQI
7th May 2026507 AMAQI
7th May 2026428 AMAQI
7th May 2026299 AMAQI
7th May 20263410 AMAQI
7th May 20264811 AMAQI
7th May 20263012 PMAQI
7th May 2026521 PMAQI
7th May 2026532 PMAQI
7th May 2026623 PMAQI
7th May 2026574 PMAQI
7th May 2026605 PMAQI
7th May 2026666 PMAQI
7th May 2026647 PMAQI
7th May 2026528 PMAQI
7th May 2026609 PMAQI
7th May 20265810 PMAQI
7th May 20265611 PMAQI
8th May 20265412 AMAQI
8th May 2026511 AMAQI
8th May 2026522 AMAQI
8th May 2026523 AMAQI
8th May 2026524 AMAQI
23°C18/28°C
8th May 2026515 AMAQI
8th May 2026466 AMAQI
8th May 2026367 AMAQI
8th May 2026318 AMAQI
8th May 2026409 AMAQI
8th May 20264010 AMAQI
8th May 20262411 AMAQI
8th May 20263212 PMAQI
8th May 2026421 PMAQI
8th May 2026382 PMAQI
8th May 2026393 PMAQI
8th May 2026504 PMAQI
8th May 2026555 PMAQI
8th May 2026586 PMAQI
8th May 2026647 PMAQI
8th May 2026698 PMAQI
8th May 2026769 PMAQI
8th May 20266810 PMAQI
8th May 20266811 PMAQI
9th May 20266912 AMAQI
9th May 2026671 AMAQI
9th May 2026662 AMAQI
9th May 2026733 AMAQI
9th May 2026694 AMAQI
23°C20/28°C
9th May 2026685 AMAQI
9th May 2026626 AMAQI
9th May 2026597 AMAQI
9th May 2026588 AMAQI
9th May 2026639 AMAQI
9th May 20265410 AMAQI
9th May 20264811 AMAQI
9th May 20264812 PMAQI
9th May 2026501 PMAQI
9th May 2026582 PMAQI
9th May 2026573 PMAQI
9th May 2026624 PMAQI
9th May 2026655 PMAQI
9th May 2026626 PMAQI
9th May 2026707 PMAQI
9th May 2026678 PMAQI
9th May 2026589 PMAQI
9th May 20265910 PMAQI
9th May 20266011 PMAQI
10th May 20266212 AMAQI
10th May 2026591 AMAQI
10th May 2026622 AMAQI
10th May 2026783 AMAQI
10th May 2026694 AMAQI
22°C20/25°C
10th May 2026575 AMAQI
10th May 2026626 AMAQI
10th May 2026587 AMAQI
10th May 2026548 AMAQI
10th May 2026559 AMAQI
10th May 20265410 AMAQI
10th May 20266211 AMAQI
10th May 20265812 PMAQI
10th May 2026661 PMAQI
10th May 2026622 PMAQI
10th May 2026643 PMAQI
10th May 2026574 PMAQI
10th May 2026575 PMAQI
10th May 2026586 PMAQI
10th May 2026677 PMAQI
10th May 2026638 PMAQI
10th May 2026639 PMAQI
10th May 20266810 PMAQI
10th May 20267511 PMAQI
11th May 20267412 AMAQI
11th May 2026741 AMAQI
11th May 2026662 AMAQI
11th May 2026733 AMAQI
11th May 2026784 AMAQI
21°C16/25°C
11th May 2026765 AMAQI
11th May 2026696 AMAQI
11th May 2026667 AMAQI
11th May 2026708 AMAQI
11th May 2026749 AMAQI
11th May 20268210 AMAQI
11th May 20267811 AMAQI
11th May 20267312 PMAQI
11th May 2026671 PMAQI
11th May 2026622 PMAQI
11th May 2026623 PMAQI
11th May 2026624 PMAQI
11th May 2026625 PMAQI
11th May 2026606 PMAQI
11th May 2026667 PMAQI
11th May 2026408 PMAQI
11th May 2026449 PMAQI
11th May 20265310 PMAQI
11th May 20265811 PMAQI
12th May 20267012 AMAQI
12th May 2026741 AMAQI
12th May 2026722 AMAQI
12th May 2026763 AMAQI
12th May 2026744 AMAQI
23°C19/26°C
12th May 20261005 AMAQI
12th May 20261066 AMAQI
12th May 2026977 AMAQI
12th May 2026768 AMAQI
12th May 2026809 AMAQI
12th May 20268010 AMAQI
12th May 20267911 AMAQI
12th May 20268312 PMAQI
12th May 20261061 PMAQI
12th May 2026922 PMAQI
12th May 2026893 PMAQI
12th May 2026714 PMAQI
12th May 2026825 PMAQI
12th May 2026816 PMAQI
12th May 2026737 PMAQI
12th May 2026768 PMAQI
12th May 2026669 PMAQI
12th May 20266810 PMAQI
12th May 20267211 PMAQI
13th May 20266812 AMAQI
13th May 2026711 AMAQI
13th May 2026742 AMAQI
13th May 2026803 AMAQI
13th May 2026824 AMAQI
24°C20/28°C
13th May 2026805 AMAQI
13th May 2026896 AMAQI
13th May 2026757 AMAQI
13th May 2026758 AMAQI
13th May 2026729 AMAQI
13th May 20267210 AMAQI
13th May 20267911 AMAQI
13th May 20267512 PMAQI
13th May 2026671 PMAQI
13th May 2026682 PMAQI
13th May 2026743 PMAQI
13th May 2026724 PMAQI
13th May 2026715 PMAQI
13th May 2026756 PMAQI
13th May 2026817 PMAQI
13th May 2026878 PMAQI
13th May 2026789 PMAQI
13th May 20267710 PMAQI
13th May 20267611 PMAQI
14th May 20268112 AMAQI
14th May 2026781 AMAQI
14th May 2026802 AMAQI
14th May 2026863 AMAQI
14th May 20261064 AMAQI
23°C20/28°C
14th May 2026985 AMAQI
14th May 2026886 AMAQI
14th May 2026947 AMAQI
14th May 2026888 AMAQI
14th May 2026909 AMAQI
14th May 202610210 AMAQI
14th May 202610611 AMAQI
14th May 202611412 PMAQI
14th May 2026941 PMAQI
14th May 20261152 PMAQI
14th May 20261023 PMAQI
14th May 2026844 PMAQI
14th May 2026785 PMAQI
14th May 2026826 PMAQI
14th May 2026837 PMAQI
14th May 2026928 PMAQI
14th May 2026969 PMAQI
14th May 20269210 PMAQI
14th May 20269011 PMAQI
15th May 20268112 AMAQI
15th May 2026851 AMAQI
15th May 2026852 AMAQI
15th May 2026813 AMAQI
15th May 2026844 AMAQI
24°C20/27°C
15th May 2026795 AMAQI
15th May 2026856 AMAQI
15th May 2026927 AMAQI
15th May 2026868 AMAQI
15th May 2026789 AMAQI
15th May 20269510 AMAQI
15th May 20269211 AMAQI
15th May 20268112 PMAQI
15th May 2026811 PMAQI
15th May 2026832 PMAQI
15th May 2026803 PMAQI
15th May 2026644 PMAQI
15th May 2026625 PMAQI
15th May 2026656 PMAQI
15th May 2026497 PMAQI
15th May 2026328 PMAQI
15th May 2026309 PMAQI
15th May 20263210 PMAQI
15th May 20263411 PMAQI
16th May 20262912 AMAQI
16th May 2026381 AMAQI
16th May 2026342 AMAQI
16th May 2026273 AMAQI
16th May 2026394 AMAQI
24°C21/27°C
16th May 2026315 AMAQI
16th May 2026546 AMAQI
16th May 2026337 AMAQI
16th May 2026348 AMAQI
16th May 2026409 AMAQI
16th May 20264110 AMAQI
16th May 20264511 AMAQI
16th May 20265212 PMAQI
16th May 2026421 PMAQI
16th May 2026402 PMAQI
16th May 2026533 PMAQI
16th May 2026344 PMAQI
16th May 2026405 PMAQI
16th May 2026366 PMAQI
16th May 2026427 PMAQI
16th May 2026468 PMAQI
16th May 2026409 PMAQI
16th May 20264010 PMAQI
16th May 20264611 PMAQI
17th May 20264012 AMAQI
17th May 2026381 AMAQI
17th May 2026382 AMAQI
17th May 2026403 AMAQI
17th May 2026514 AMAQI
20°C17/23°C
17th May 2026515 AMAQI
17th May 2026506 AMAQI
17th May 2026527 AMAQI
17th May 2026478 AMAQI
17th May 2026429 AMAQI
17th May 20263810 AMAQI
17th May 20263611 AMAQI
17th May 20263412 PMAQI
17th May 2026331 PMAQI
17th May 2026402 PMAQI
17th May 2026483 PMAQI
17th May 2026494 PMAQI
17th May 2026465 PMAQI
17th May 2026556 PMAQI
17th May 2026517 PMAQI
17th May 2026468 PMAQI
17th May 2026469 PMAQI
17th May 20264210 PMAQI
17th May 20264411 PMAQI
18th May 20264212 AMAQI
18th May 2026381 AMAQI
18th May 2026482 AMAQI
18th May 2026453 AMAQI
18th May 2026404 AMAQI
17°C14/21°C
18th May 2026545 AMAQI
18th May 2026556 AMAQI
18th May 2026487 AMAQI
18th May 2026528 AMAQI
18th May 2026519 AMAQI
18th May 20265110 AMAQI
18th May 20264911 AMAQI
18th May 20264712 PMAQI
18th May 2026521 PMAQI
18th May 2026382 PMAQI
18th May 2026383 PMAQI
18th May 2026384 PMAQI
18th May 2026425 PMAQI
18th May 2026566 PMAQI
18th May 2026567 PMAQI
18th May 2026558 PMAQI
18th May 2026569 PMAQI
18th May 20265510 PMAQI
18th May 20264411 PMAQI
19th May 20264212 AMAQI
19th May 2026561 AMAQI
19th May 2026442 AMAQI
19th May 2026463 AMAQI
19th May 2026504 AMAQI
18°C15/22°C
19th May 2026625 AMAQI
19th May 2026566 AMAQI
19th May 2026507 AMAQI
19th May 2026548 AMAQI
19th May 2026589 AMAQI
19th May 20266210 AMAQI
19th May 20266111 AMAQI
19th May 20266212 PMAQI
19th May 2026621 PMAQI
19th May 2026662 PMAQI
19th May 2026643 PMAQI
19th May 2026624 PMAQI
19th May 2026605 PMAQI
19th May 2026586 PMAQI
19th May 2026627 PMAQI
19th May 2026588 PMAQI
19th May 2026589 PMAQI
19th May 20265810 PMAQI
19th May 20265611 PMAQI
20th May 20265412 AMAQI
20th May 2026561 AMAQI
20th May 2026442 AMAQI
20th May 2026493 AMAQI
20th May 2026524 AMAQI
21°C17/25°C
20th May 2026555 AMAQI
20th May 2026586 AMAQI
20th May 2026587 AMAQI
20th May 2026588 AMAQI
20th May 2026599 AMAQI
20th May 20266010 AMAQI
20th May 20265811 AMAQI
20th May 20265012 PMAQI
20th May 2026561 PMAQI
20th May 2026532 PMAQI
20th May 2026543 PMAQI
20th May 2026554 PMAQI
20th May 2026625 PMAQI
20th May 2026646 PMAQI
20th May 2026687 PMAQI
20th May 2026608 PMAQI
20th May 2026519 PMAQI
20th May 20266410 PMAQI
20th May 20266011 PMAQI
21st May 20266612 AMAQI
21st May 2026761 AMAQI
21st May 2026662 AMAQI
21st May 2026563 AMAQI
21st May 2026554 AMAQI
20°C15/22°C
21st May 2026525 AMAQI
21st May 2026526 AMAQI
21st May 2026527 AMAQI
21st May 2026528 AMAQI
21st May 2026529 AMAQI
21st May 20265110 AMAQI
21st May 20265111 AMAQI
21st May 20265012 PMAQI
21st May 2026541 PMAQI
21st May 2026442 PMAQI
21st May 2026483 PMAQI
21st May 2026524 PMAQI
21st May 2026595 PMAQI
21st May 2026576 PMAQI
21st May 2026527 PMAQI
21st May 2026568 PMAQI
21st May 2026569 PMAQI
21st May 20265210 PMAQI
21st May 20265111 PMAQI
22nd May 20264812 AMAQI
22nd May 2026511 AMAQI
22nd May 2026502 AMAQI
22nd May 2026513 AMAQI
22nd May 2026524 AMAQI
21°C18/26°C
22nd May 2026545 AMAQI
22nd May 2026526 AMAQI
22nd May 2026527 AMAQI
22nd May 2026528 AMAQI
22nd May 2026529 AMAQI
22nd May 20265210 AMAQI
22nd May 20265211 AMAQI
22nd May 20265212 PMAQI
22nd May 2026521 PMAQI
22nd May 2026522 PMAQI
22nd May 2026513 PMAQI
22nd May 2026504 PMAQI
22nd May 2026545 PMAQI
22nd May 2026546 PMAQI
22nd May 2026497 PMAQI
22nd May 2026518 PMAQI
22nd May 2026559 PMAQI
22nd May 20265610 PMAQI
22nd May 20264911 PMAQI
23rd May 20264812 AMAQI
23rd May 2026461 AMAQI
23rd May 2026492 AMAQI
23rd May 2026533 AMAQI
23rd May 2026554 AMAQI
23°C19/26°C
23rd May 2026545 AMAQI
23rd May 2026546 AMAQI
23rd May 2026547 AMAQI
23rd May 2026548 AMAQI
23rd May 2026549 AMAQI
23rd May 20265410 AMAQI
23rd May 20265211 AMAQI
23rd May 20264412 PMAQI
23rd May 2026481 PMAQI
23rd May 2026422 PMAQI
23rd May 2026503 PMAQI
23rd May 2026494 PMAQI
23rd May 2026505 PMAQI
23rd May 2026676 PMAQI
23rd May 2026487 PMAQI
23rd May 2026518 PMAQI
23rd May 2026659 PMAQI
23rd May 20266210 PMAQI
23rd May 20265211 PMAQI
24th May 20265512 AMAQI
24th May 2026521 AMAQI
24th May 2026532 AMAQI
24th May 2026533 AMAQI
24th May 2026584 AMAQI
23°C19/26°C
24th May 2026535 AMAQI
24th May 2026546 AMAQI
24th May 2026547 AMAQI
24th May 2026548 AMAQI
24th May 2026549 AMAQI
24th May 20265010 AMAQI
24th May 20265211 AMAQI
24th May 20265012 PMAQI
24th May 2026521 PMAQI
24th May 2026502 PMAQI
24th May 2026483 PMAQI
24th May 2026674 PMAQI
24th May 20261335 PMAQI
24th May 2026506 PMAQI
24th May 2026627 PMAQI
24th May 2026558 PMAQI
24th May 2026669 PMAQI
24th May 20266010 PMAQI
24th May 20265611 PMAQI
25th May 20265612 AMAQI
25th May 2026521 AMAQI
25th May 2026622 AMAQI
25th May 2026573 AMAQI
25th May 2026604 AMAQI
24°C20/29°C
25th May 2026685 AMAQI
25th May 2026736 AMAQI
25th May 2026737 AMAQI
25th May 2026738 AMAQI
25th May 2026739 AMAQI
25th May 20267410 AMAQI
25th May 20265911 AMAQI
25th May 20265812 PMAQI
25th May 2026561 PMAQI
25th May 2026572 PMAQI
25th May 2026543 PMAQI
25th May 2026554 PMAQI
25th May 2026515 PMAQI
25th May 2026576 PMAQI
25th May 2026627 PMAQI
25th May 2026568 PMAQI
25th May 2026539 PMAQI
25th May 20265510 PMAQI
25th May 20265411 PMAQI
26th May 20265212 AMAQI
26th May 2026521 AMAQI
26th May 2026562 AMAQI
26th May 2026543 AMAQI
26th May 2026524 AMAQI
25°C21/28°C
26th May 2026555 AMAQI
26th May 2026566 AMAQI
26th May 2026567 AMAQI
26th May 2026578 AMAQI
26th May 2026569 AMAQI
26th May 20265410 AMAQI
26th May 20265011 AMAQI
26th May 20262212 PMAQI
26th May 2026201 PMAQI
26th May 2026202 PMAQI
26th May 2026223 PMAQI
26th May 2026854 PMAQI
26th May 20261045 PMAQI
26th May 2026986 PMAQI
26th May 2026847 PMAQI
26th May 2026728 PMAQI
26th May 2026549 PMAQI
26th May 20265510 PMAQI
26th May 20265511 PMAQI
27th May 20265412 AMAQI
27th May 2026661 AMAQI
27th May 2026602 AMAQI
27th May 2026573 AMAQI
27th May 2026644 AMAQI
24°C19/27°C
27th May 2026635 AMAQI
27th May 2026596 AMAQI
27th May 2026567 AMAQI
27th May 2026488 AMAQI
27th May 2026559 AMAQI
27th May 20266010 AMAQI
27th May 20266411 AMAQI
27th May 20266812 PMAQI
27th May 2026621 PMAQI
27th May 2026622 PMAQI
27th May 2026643 PMAQI
27th May 2026824 PMAQI
27th May 2026645 PMAQI
27th May 2026646 PMAQI
27th May 2026657 PMAQI
27th May 2026718 PMAQI
27th May 2026659 PMAQI
27th May 20266510 PMAQI
27th May 20266611 PMAQI
28th May 20266812 AMAQI
28th May 2026741 AMAQI
28th May 2026862 AMAQI
28th May 2026823 AMAQI
28th May 2026484 AMAQI
25°C20/28°C
28th May 2026845 AMAQI
28th May 2026766 AMAQI
28th May 2026837 AMAQI
28th May 2026438 AMAQI
28th May 2026839 AMAQI
28th May 20268710 AMAQI
28th May 20267811 AMAQI
28th May 20268312 PMAQI
28th May 2026861 PMAQI
28th May 2026942 PMAQI
28th May 2026903 PMAQI
28th May 2026794 PMAQI
28th May 2026745 PMAQI
28th May 2026786 PMAQI
28th May 2026837 PMAQI
28th May 2026758 PMAQI
28th May 2026789 PMAQI
28th May 20268110 PMAQI
28th May 20267611 PMAQI
29th May 20268612 AMAQI
29th May 2026761 AMAQI
29th May 2026742 AMAQI
29th May 2026843 AMAQI
29th May 2026884 AMAQI
27°C21/31°C
29th May 2026875 AMAQI
29th May 2026906 AMAQI
29th May 2026907 AMAQI
29th May 2026948 AMAQI
29th May 2026889 AMAQI
29th May 20268510 AMAQI
29th May 20268611 AMAQI
29th May 20267412 PMAQI
29th May 2026551 PMAQI
29th May 2026462 PMAQI
29th May 2026523 PMAQI
29th May 2026444 PMAQI
29th May 2026425 PMAQI
29th May 2026296 PMAQI
29th May 2026287 PMAQI
29th May 2026688 PMAQI
29th May 2026799 PMAQI
29th May 20268110 PMAQI
29th May 20267611 PMAQI
30th May 20267312 AMAQI
30th May 2026881 AMAQI
30th May 20261522 AMAQI
30th May 20261483 AMAQI
30th May 20261344 AMAQI
30°C24/34°C
30th May 20261305 AMAQI
30th May 20261106 AMAQI
30th May 2026907 AMAQI
30th May 2026908 AMAQI
30th May 2026549 AMAQI
30th May 20264010 AMAQI
30th May 20262511 AMAQI
30th May 20262512 PMAQI
30th May 2026141 PMAQI
30th May 2026482 PMAQI
30th May 2026193 PMAQI
30th May 2026144 PMAQI
30th May 2026195 PMAQI
30th May 2026236 PMAQI
30th May 2026287 PMAQI
30th May 2026358 PMAQI
30th May 2026509 PMAQI
30th May 20266010 PMAQI
30th May 20265711 PMAQI
31st May 20264912 AMAQI
31st May 2026261 AMAQI
31st May 2026282 AMAQI
31st May 2026283 AMAQI
31st May 20261424 AMAQI
27°C24/30°C
31st May 20261385 AMAQI
31st May 20261226 AMAQI
31st May 2026847 AMAQI
31st May 2026928 AMAQI
31st May 2026849 AMAQI
31st May 20268510 AMAQI
31st May 202610011 AMAQI
31st May 20268012 PMAQI
31st May 2026521 PMAQI
31st May 2026222 PMAQI
31st May 2026393 PMAQI
31st May 2026794 PMAQI
31st May 2026555 PMAQI
31st May 2026526 PMAQI
31st May 2026677 PMAQI
31st May 2026538 PMAQI
31st May 2026469 PMAQI
31st May 20263610 PMAQI
31st May 20264211 PMAQI
1st Jun 20264612 AMAQI
1st Jun 2026431 AMAQI
1st Jun 2026502 AMAQI
1st Jun 2026503 AMAQI
1st Jun 2026464 AMAQI
25°C20/28°C
1st Jun 2026485 AMAQI
1st Jun 2026506 AMAQI
1st Jun 2026537 AMAQI
1st Jun 2026628 AMAQI
1st Jun 2026789 AMAQI
1st Jun 20267410 AMAQI
1st Jun 20265811 AMAQI
1st Jun 20265712 PMAQI
1st Jun 2026361 PMAQI
1st Jun 2026792 PMAQI
1st Jun 2026673 PMAQI
1st Jun 2026604 PMAQI
1st Jun 2026585 PMAQI
1st Jun 2026606 PMAQI
1st Jun 2026527 PMAQI
1st Jun 2026548 PMAQI
1st Jun 2026469 PMAQI
1st Jun 20265010 PMAQI
1st Jun 20265011 PMAQI
2nd Jun 20265312 AMAQI
2nd Jun 2026511 AMAQI
2nd Jun 2026572 AMAQI
2nd Jun 2026513 AMAQI
2nd Jun 2026564 AMAQI
26°C22/28°C
2nd Jun 2026585 AMAQI
2nd Jun 2026566 AMAQI
2nd Jun 2026427 AMAQI
2nd Jun 2026448 AMAQI
2nd Jun 2026519 AMAQI
2nd Jun 20265410 AMAQI
2nd Jun 20266511 AMAQI
2nd Jun 20265812 PMAQI
2nd Jun 2026551 PMAQI
2nd Jun 2026672 PMAQI
2nd Jun 2026653 PMAQI
2nd Jun 2026624 PMAQI
2nd Jun 2026635 PMAQI
2nd Jun 2026656 PMAQI
2nd Jun 2026697 PMAQI
2nd Jun 2026628 PMAQI
2nd Jun 2026549 PMAQI
2nd Jun 20265310 PMAQI
2nd Jun 20265611 PMAQI
3rd Jun 20265812 AMAQI
3rd Jun 2026481 AMAQI
3rd Jun 2026532 AMAQI
3rd Jun 2026263 AMAQI
3rd Jun 2026284 AMAQI
26°C22/29°C
3rd Jun 2026285 AMAQI
5 AM3rd Jun 2026266 AMAQI
3rd Jun 2026467 AMAQI
3rd Jun 2026488 AMAQI
3rd Jun 2026289 AMAQI
3rd Jun 20262810 AMAQI
3rd Jun 202611011 AMAQI
3rd Jun 20268812 PMAQI
12 PM3rd Jun 2026921 PMAQI
3rd Jun 2026862 PMAQI
3rd Jun 2026713 PMAQI
3rd Jun 2026754 PMAQI
3rd Jun 2026665 PMAQI
3rd Jun 2026686 PMAQI
3rd Jun 2026707 PMAQI
7 PM3rd Jun 2026648 PMAQI
3rd Jun 2026689 PMAQI
3rd Jun 20266610 PMAQI
3rd Jun 20265711 PMAQI
12 AM
4 AM
25°C22/28°C
Day time
Avg. Highest Time
5 AM - 6 AM
69AQI
2 hours / Day
60 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 6 AM (Avg. 69), while the lowest AQI was between 12 PM to 4 PM (Avg. 59).
Night time
Avg. Highest Time
4 AM
67AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM - 11 PM
59AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 67), while the lowest AQI was between 8 PM to 11 PM (Avg. 59).
2026 Days Vs Air Quality
District 21, Tehran, Tehran Province, Iran
2026
17%
25
69%
103
13%
20
1%
2
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Good
25 DaysModerate
103 DaysPoor
20 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 17%
Health Risk Level:
Extreme
In 2026, 17% of 154 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
District 21, 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
82AQI (US)
82AQI (US)
2nd January 2026
118AQI (US)
118AQI (US)
3rd January 2026
121AQI (US)
121AQI (US)
4th January 2026
119AQI (US)
119AQI (US)
5th January 2026
121AQI (US)
121AQI (US)
6th January 2026
96AQI (US)
96AQI (US)
7th January 2026
108AQI (US)
108AQI (US)
8th January 2026
109AQI (US)
109AQI (US)
9th January 2026
109AQI (US)
109AQI (US)
10th January 2026
120AQI (US)
120AQI (US)
11th January 2026
57AQI (US)
57AQI (US)
12th January 2026
84AQI (US)
84AQI (US)
13th January 2026
86AQI (US)
86AQI (US)
14th January 2026
76AQI (US)
76AQI (US)
15th January 2026
52AQI (US)
52AQI (US)
16th January 2026
47AQI (US)
47AQI (US)
17th January 2026
58AQI (US)
58AQI (US)
18th January 2026
66AQI (US)
66AQI (US)
19th January 2026
98AQI (US)
98AQI (US)
20th January 2026
90AQI (US)
90AQI (US)
21st January 2026
63AQI (US)
63AQI (US)
22nd January 2026
72AQI (US)
72AQI (US)
23rd January 2026
66AQI (US)
66AQI (US)
24th January 2026
46AQI (US)
46AQI (US)
25th January 2026
61AQI (US)
61AQI (US)
26th January 2026
77AQI (US)
77AQI (US)
27th January 2026
78AQI (US)
78AQI (US)
28th January 2026
94AQI (US)
94AQI (US)
29th January 2026
89AQI (US)
89AQI (US)
30th January 2026
82AQI (US)
82AQI (US)
31st January 2026
57AQI (US)
57AQI (US)
1st February 2026
80AQI (US)
80AQI (US)
2nd February 2026
106AQI (US)
106AQI (US)
3rd February 2026
104AQI (US)
104AQI (US)
4th February 2026
89AQI (US)
89AQI (US)
5th February 2026
68AQI (US)
68AQI (US)
6th February 2026
57AQI (US)
57AQI (US)
7th February 2026
65AQI (US)
65AQI (US)
8th February 2026
157AQI (US)
157AQI (US)
9th February 2026
133AQI (US)
133AQI (US)
10th February 2026
151AQI (US)
151AQI (US)
11th February 2026
138AQI (US)
138AQI (US)
12th February 2026
140AQI (US)
140AQI (US)
13th February 2026
137AQI (US)
137AQI (US)
14th February 2026
104AQI (US)
104AQI (US)
15th February 2026
126AQI (US)
126AQI (US)
16th February 2026
81AQI (US)
81AQI (US)
17th February 2026
78AQI (US)
78AQI (US)
18th February 2026
108AQI (US)
108AQI (US)
19th February 2026
81AQI (US)
81AQI (US)
20th February 2026
78AQI (US)
78AQI (US)
21st February 2026
91AQI (US)
91AQI (US)
22nd February 2026
102AQI (US)
102AQI (US)
23rd February 2026
58AQI (US)
58AQI (US)
24th February 2026
75AQI (US)
75AQI (US)
25th February 2026
59AQI (US)
59AQI (US)
26th February 2026
44AQI (US)
44AQI (US)
27th February 2026
50AQI (US)
50AQI (US)
28th February 2026
55AQI (US)
55AQI (US)
1st March 2026
52AQI (US)
52AQI (US)
2nd March 2026
40AQI (US)
40AQI (US)
3rd March 2026
56AQI (US)
56AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
44AQI (US)
44AQI (US)
6th March 2026
67AQI (US)
67AQI (US)
7th March 2026
107AQI (US)
107AQI (US)
8th March 2026
81AQI (US)
81AQI (US)
9th March 2026
48AQI (US)
48AQI (US)
10th March 2026
53AQI (US)
53AQI (US)
11th March 2026
58AQI (US)
58AQI (US)
12th March 2026
66AQI (US)
66AQI (US)
13th March 2026
52AQI (US)
52AQI (US)
14th March 2026
75AQI (US)
75AQI (US)
15th March 2026
66AQI (US)
66AQI (US)
16th March 2026
67AQI (US)
67AQI (US)
17th March 2026
61AQI (US)
61AQI (US)
18th March 2026
47AQI (US)
47AQI (US)
19th March 2026
67AQI (US)
67AQI (US)
20th March 2026
62AQI (US)
62AQI (US)
21st March 2026
69AQI (US)
69AQI (US)
22nd March 2026
71AQI (US)
71AQI (US)
23rd March 2026
53AQI (US)
53AQI (US)
24th March 2026
50AQI (US)
50AQI (US)
25th March 2026
57AQI (US)
57AQI (US)
26th March 2026
55AQI (US)
55AQI (US)
27th March 2026
43AQI (US)
43AQI (US)
28th March 2026
28AQI (US)
28AQI (US)
29th March 2026
53AQI (US)
53AQI (US)
30th March 2026
58AQI (US)
58AQI (US)
31st March 2026
50AQI (US)
50AQI (US)
1st April 2026
45AQI (US)
45AQI (US)
2nd April 2026
50AQI (US)
50AQI (US)
3rd April 2026
58AQI (US)
58AQI (US)
4th April 2026
68AQI (US)
68AQI (US)
5th April 2026
89AQI (US)
89AQI (US)
6th April 2026
102AQI (US)
102AQI (US)
7th April 2026
71AQI (US)
71AQI (US)
8th April 2026
65AQI (US)
65AQI (US)
9th April 2026
58AQI (US)
58AQI (US)
10th April 2026
50AQI (US)
50AQI (US)
11th April 2026
46AQI (US)
46AQI (US)
12th April 2026
64AQI (US)
64AQI (US)
13th April 2026
66AQI (US)
66AQI (US)
14th April 2026
53AQI (US)
53AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
52AQI (US)
52AQI (US)
17th April 2026
18th April 2026
78AQI (US)
78AQI (US)
19th April 2026
70AQI (US)
70AQI (US)
20th April 2026
64AQI (US)
64AQI (US)
21st April 2026
46AQI (US)
46AQI (US)
22nd April 2026
23rd April 2026
51AQI (US)
51AQI (US)
24th April 2026
53AQI (US)
53AQI (US)
25th April 2026
65AQI (US)
65AQI (US)
26th April 2026
55AQI (US)
55AQI (US)
27th April 2026
59AQI (US)
59AQI (US)
28th April 2026
73AQI (US)
73AQI (US)
29th April 2026
90AQI (US)
90AQI (US)
30th April 2026
72AQI (US)
72AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
52AQI (US)
52AQI (US)
3rd May 2026
63AQI (US)
63AQI (US)
4th May 2026
74AQI (US)
74AQI (US)
5th May 2026
78AQI (US)
78AQI (US)
6th May 2026
68AQI (US)
68AQI (US)
7th May 2026
50AQI (US)
50AQI (US)
8th May 2026
50AQI (US)
50AQI (US)
9th May 2026
10th May 2026
62AQI (US)
62AQI (US)
11th May 2026
66AQI (US)
66AQI (US)
12th May 2026
81AQI (US)
81AQI (US)
13th May 2026
76AQI (US)
76AQI (US)
14th May 2026
92AQI (US)
92AQI (US)
15th May 2026
73AQI (US)
73AQI (US)
16th May 2026
40AQI (US)
40AQI (US)
17th May 2026
44AQI (US)
44AQI (US)
18th May 2026
48AQI (US)
48AQI (US)
19th May 2026
57AQI (US)
57AQI (US)
20th May 2026
57AQI (US)
57AQI (US)
21st May 2026
55AQI (US)
55AQI (US)
22nd May 2026
52AQI (US)
52AQI (US)
23rd May 2026
52AQI (US)
52AQI (US)
24th May 2026
58AQI (US)
58AQI (US)
25th May 2026
60AQI (US)
60AQI (US)
26th May 2026
56AQI (US)
56AQI (US)
27th May 2026
63AQI (US)
63AQI (US)
28th May 2026
78AQI (US)
78AQI (US)
29th May 2026
71AQI (US)
71AQI (US)
30th May 2026
64AQI (US)
64AQI (US)
31st May 2026
67AQI (US)
67AQI (US)
1st June 2026
55AQI (US)
55AQI (US)
2nd June 2026
57AQI (US)
57AQI (US)
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
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
84AQI (US)
93AQI (US)
58AQI (US)
62AQI (US)
62AQI (US)
56AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202672AQI (US)
2
21
8
2
14
10
2
9
21
1
6
21
1
6
24
2
25
103
20
2
Highest AQI (US) recorded in
February93AQI (US)
Lowest AQI (US) recorded in
June56AQI (US)
202584AQI (US)
3
23
7
17
14
29
2
3
27
1
30
1
22
7
17
14
5
168
44
Highest AQI (US) recorded in
December102AQI (US)
Lowest AQI (US) recorded in
October67AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2025(Avg.)
84AQI (US)Least Polluted Year Recorded
2026(Avg.)
72AQI (US)District 21's annual 2026 AQI (US) (72) shows an average percentage change of -14.2% (improved AQI (US)) compared to previous years: 2025 (84).
