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+
July Air Quality Analysis
District 21, Tehran, Tehran Province, Iran
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Jul 2025
123AQILowest AQI recorded on
7th Jul 2026
45AQISame Day Analysis (28th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 71 of Moderate air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 28th Jul - 29th Jul 2026
District 21, Tehran, Tehran Province, Iran
AQI
Day
Night
.
5 AM28th Jul 2026
7 PM
4 AM29th Jul 2026
Day time
Avg. Highest Time
6PM28th Jul
79AQI
Avg. Lowest Time
9AM28th Jul
59AQI
Night time
Avg. Highest Time
11PM28th Jul
82AQI
Avg. Lowest Time
4AM29th Jul
58AQI
In the last 24 hours,
District 21's AQI reached its highest point of 82 at 11 PM during the Night, while the lowest point, 58, was recorded at 4 AM during the Night between 28th Jul and 29th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
District 21, Tehran, Tehran Province, Iran
JunJul
30th - 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 - 26th26th - 27th27th - 28th28th - 29th29th
Day
Night
30th Jun 2026625 AMAQI
30th Jun 2026586 AMAQI
30th Jun 2026617 AMAQI
30th Jun 2026588 AMAQI
30th Jun 2026599 AMAQI
30th Jun 20265610 AMAQI
30th Jun 20265611 AMAQI
30th Jun 20265212 PMAQI
30th Jun 2026541 PMAQI
30th Jun 2026552 PMAQI
30th Jun 2026523 PMAQI
30th Jun 2026524 PMAQI
30th Jun 2026545 PMAQI
30th Jun 2026586 PMAQI
30th Jun 2026687 PMAQI
30th Jun 2026508 PMAQI
30th Jun 2026449 PMAQI
30th Jun 20264010 PMAQI
30th Jun 20265311 PMAQI
1st Jul 20265012 AMAQI
1st Jul 2026531 AMAQI
1st Jul 2026492 AMAQI
1st Jul 2026513 AMAQI
1st Jul 2026484 AMAQI
29°C25/32°C
1st Jul 2026805 AMAQI
1st Jul 2026786 AMAQI
1st Jul 2026767 AMAQI
1st Jul 2026728 AMAQI
1st Jul 2026699 AMAQI
1st Jul 20267210 AMAQI
1st Jul 20265811 AMAQI
1st Jul 20266012 PMAQI
1st Jul 2026591 PMAQI
1st Jul 2026542 PMAQI
1st Jul 2026523 PMAQI
1st Jul 2026504 PMAQI
1st Jul 2026435 PMAQI
1st Jul 2026476 PMAQI
1st Jul 2026467 PMAQI
1st Jul 2026498 PMAQI
1st Jul 2026539 PMAQI
1st Jul 20265210 PMAQI
1st Jul 20267011 PMAQI
2nd Jul 20267112 AMAQI
2nd Jul 2026271 AMAQI
2nd Jul 2026802 AMAQI
2nd Jul 2026793 AMAQI
2nd Jul 2026764 AMAQI
28°C25/32°C
2nd Jul 2026665 AMAQI
2nd Jul 2026626 AMAQI
2nd Jul 2026557 AMAQI
2nd Jul 2026528 AMAQI
2nd Jul 2026539 AMAQI
2nd Jul 20265810 AMAQI
2nd Jul 20265711 AMAQI
2nd Jul 20266012 PMAQI
2nd Jul 2026601 PMAQI
2nd Jul 2026582 PMAQI
2nd Jul 2026523 PMAQI
2nd Jul 2026494 PMAQI
2nd Jul 2026485 PMAQI
2nd Jul 2026496 PMAQI
2nd Jul 2026487 PMAQI
2nd Jul 2026508 PMAQI
2nd Jul 2026629 PMAQI
2nd Jul 20267910 PMAQI
2nd Jul 20267411 PMAQI
3rd Jul 20268312 AMAQI
3rd Jul 2026781 AMAQI
3rd Jul 2026582 AMAQI
3rd Jul 2026463 AMAQI
3rd Jul 2026814 AMAQI
26°C23/30°C
3rd Jul 2026765 AMAQI
3rd Jul 2026736 AMAQI
3rd Jul 2026697 AMAQI
3rd Jul 2026708 AMAQI
3rd Jul 2026669 AMAQI
3rd Jul 20266010 AMAQI
3rd Jul 20266411 AMAQI
3rd Jul 20266012 PMAQI
3rd Jul 2026521 PMAQI
3rd Jul 2026532 PMAQI
3rd Jul 2026583 PMAQI
3rd Jul 2026604 PMAQI
3rd Jul 2026585 PMAQI
3rd Jul 2026576 PMAQI
3rd Jul 2026627 PMAQI
3rd Jul 2026648 PMAQI
3rd Jul 2026649 PMAQI
3rd Jul 20267610 PMAQI
3rd Jul 20269511 PMAQI
4th Jul 202610212 AMAQI
4th Jul 2026921 AMAQI
4th Jul 2026862 AMAQI
4th Jul 2026873 AMAQI
4th Jul 2026694 AMAQI
29°C24/32°C
4th Jul 2026625 AMAQI
4th Jul 2026706 AMAQI
4th Jul 2026727 AMAQI
4th Jul 2026678 AMAQI
4th Jul 2026629 AMAQI
4th Jul 20265510 AMAQI
4th Jul 20265411 AMAQI
4th Jul 20265012 PMAQI
4th Jul 2026441 PMAQI
4th Jul 2026522 PMAQI
4th Jul 2026513 PMAQI
4th Jul 2026474 PMAQI
4th Jul 2026595 PMAQI
4th Jul 2026586 PMAQI
4th Jul 2026547 PMAQI
4th Jul 2026628 PMAQI
4th Jul 2026629 PMAQI
4th Jul 20267110 PMAQI
4th Jul 20269611 PMAQI
5th Jul 20268712 AMAQI
5th Jul 2026781 AMAQI
5th Jul 2026622 AMAQI
5th Jul 2026543 AMAQI
5th Jul 2026544 AMAQI
30°C26/33°C
5th Jul 2026605 AMAQI
5th Jul 2026566 AMAQI
5th Jul 2026607 AMAQI
5th Jul 2026728 AMAQI
5th Jul 2026789 AMAQI
5th Jul 20267410 AMAQI
5th Jul 20266611 AMAQI
5th Jul 20265812 PMAQI
5th Jul 2026601 PMAQI
5th Jul 2026602 PMAQI
5th Jul 2026583 PMAQI
5th Jul 2026544 PMAQI
5th Jul 2026485 PMAQI
5th Jul 2026466 PMAQI
5th Jul 2026467 PMAQI
5th Jul 2026518 PMAQI
5th Jul 2026629 PMAQI
5th Jul 20266910 PMAQI
5th Jul 20265811 PMAQI
6th Jul 20265912 AMAQI
6th Jul 2026701 AMAQI
6th Jul 2026642 AMAQI
6th Jul 2026723 AMAQI
6th Jul 2026724 AMAQI
31°C28/34°C
6th Jul 2026715 AMAQI
6th Jul 2026666 AMAQI
6th Jul 2026557 AMAQI
6th Jul 2026508 AMAQI
6th Jul 2026499 AMAQI
6th Jul 20265410 AMAQI
6th Jul 20266011 AMAQI
6th Jul 20266612 PMAQI
6th Jul 2026811 PMAQI
6th Jul 2026822 PMAQI
6th Jul 2026533 PMAQI
6th Jul 2026784 PMAQI
6th Jul 2026785 PMAQI
6th Jul 2026666 PMAQI
6th Jul 2026607 PMAQI
6th Jul 2026588 PMAQI
6th Jul 2026649 PMAQI
6th Jul 20265610 PMAQI
6th Jul 20264411 PMAQI
7th Jul 20264812 AMAQI
7th Jul 2026491 AMAQI
7th Jul 2026522 AMAQI
7th Jul 2026523 AMAQI
7th Jul 2026484 AMAQI
32°C28/35°C
7th Jul 2026425 AMAQI
7th Jul 2026406 AMAQI
7th Jul 2026407 AMAQI
7th Jul 2026388 AMAQI
7th Jul 2026439 AMAQI
7th Jul 20264210 AMAQI
7th Jul 20264611 AMAQI
7th Jul 20265012 PMAQI
7th Jul 2026501 PMAQI
7th Jul 2026442 PMAQI
7th Jul 2026363 PMAQI
7th Jul 2026334 PMAQI
7th Jul 2026495 PMAQI
7th Jul 2026426 PMAQI
7th Jul 2026427 PMAQI
7th Jul 2026538 PMAQI
7th Jul 2026509 PMAQI
7th Jul 20264710 PMAQI
7th Jul 20264811 PMAQI
8th Jul 20265112 AMAQI
8th Jul 2026531 AMAQI
8th Jul 2026232 AMAQI
8th Jul 2026343 AMAQI
8th Jul 2026424 AMAQI
33°C28/36°C
8th Jul 2026425 AMAQI
8th Jul 2026576 AMAQI
8th Jul 2026557 AMAQI
8th Jul 2026518 AMAQI
8th Jul 2026489 AMAQI
8th Jul 20264210 AMAQI
8th Jul 20263811 AMAQI
8th Jul 20264412 PMAQI
8th Jul 2026421 PMAQI
8th Jul 2026422 PMAQI
8th Jul 2026423 PMAQI
8th Jul 2026384 PMAQI
8th Jul 2026395 PMAQI
8th Jul 2026566 PMAQI
8th Jul 2026627 PMAQI
8th Jul 2026678 PMAQI
8th Jul 2026749 PMAQI
8th Jul 20262810 PMAQI
8th Jul 20262911 PMAQI
9th Jul 20262812 AMAQI
9th Jul 2026301 AMAQI
9th Jul 2026302 AMAQI
9th Jul 2026683 AMAQI
9th Jul 2026724 AMAQI
32°C28/35°C
9th Jul 2026625 AMAQI
9th Jul 2026606 AMAQI
9th Jul 2026567 AMAQI
9th Jul 2026578 AMAQI
9th Jul 2026609 AMAQI
9th Jul 20265610 AMAQI
9th Jul 20266011 AMAQI
9th Jul 20265212 PMAQI
9th Jul 2026491 PMAQI
9th Jul 2026472 PMAQI
9th Jul 2026623 PMAQI
9th Jul 2026594 PMAQI
9th Jul 2026665 PMAQI
9th Jul 2026636 PMAQI
9th Jul 2026697 PMAQI
9th Jul 2026668 PMAQI
9th Jul 2026649 PMAQI
9th Jul 20266310 PMAQI
9th Jul 20267011 PMAQI
10th Jul 20266812 AMAQI
10th Jul 2026731 AMAQI
10th Jul 2026752 AMAQI
10th Jul 2026823 AMAQI
10th Jul 2026764 AMAQI
33°C30/36°C
10th Jul 2026745 AMAQI
10th Jul 2026666 AMAQI
10th Jul 2026557 AMAQI
10th Jul 2026538 AMAQI
10th Jul 2026559 AMAQI
10th Jul 20264910 AMAQI
10th Jul 20264911 AMAQI
10th Jul 20265312 PMAQI
10th Jul 2026501 PMAQI
10th Jul 2026482 PMAQI
10th Jul 2026463 PMAQI
10th Jul 2026384 PMAQI
10th Jul 2026395 PMAQI
10th Jul 2026486 PMAQI
10th Jul 2026467 PMAQI
10th Jul 2026478 PMAQI
10th Jul 2026529 PMAQI
10th Jul 20266510 PMAQI
10th Jul 20266011 PMAQI
11th Jul 20265012 AMAQI
11th Jul 2026671 AMAQI
11th Jul 2026702 AMAQI
11th Jul 2026533 AMAQI
11th Jul 2026774 AMAQI
34°C30/37°C
11th Jul 2026665 AMAQI
11th Jul 2026586 AMAQI
11th Jul 2026667 AMAQI
11th Jul 2026648 AMAQI
11th Jul 2026529 AMAQI
11th Jul 20265310 AMAQI
11th Jul 20266011 AMAQI
11th Jul 20266212 PMAQI
11th Jul 2026661 PMAQI
11th Jul 2026522 PMAQI
11th Jul 2026563 PMAQI
11th Jul 2026804 PMAQI
11th Jul 2026725 PMAQI
11th Jul 2026746 PMAQI
11th Jul 2026707 PMAQI
11th Jul 2026668 PMAQI
11th Jul 2026749 PMAQI
11th Jul 20267010 PMAQI
11th Jul 20268211 PMAQI
12th Jul 20267912 AMAQI
12th Jul 2026801 AMAQI
12th Jul 2026682 AMAQI
12th Jul 2026383 AMAQI
12th Jul 2026674 AMAQI
35°C30/38°C
12th Jul 2026805 AMAQI
12th Jul 2026696 AMAQI
12th Jul 2026667 AMAQI
12th Jul 2026648 AMAQI
12th Jul 2026579 AMAQI
12th Jul 20265710 AMAQI
12th Jul 20265611 AMAQI
12th Jul 20265712 PMAQI
12th Jul 2026581 PMAQI
12th Jul 2026562 PMAQI
12th Jul 2026603 PMAQI
12th Jul 2026594 PMAQI
12th Jul 2026545 PMAQI
12th Jul 2026576 PMAQI
12th Jul 2026597 PMAQI
12th Jul 2026718 PMAQI
12th Jul 2026639 PMAQI
12th Jul 20266010 PMAQI
12th Jul 20267411 PMAQI
13th Jul 20267812 AMAQI
13th Jul 2026831 AMAQI
13th Jul 2026852 AMAQI
13th Jul 2026933 AMAQI
13th Jul 2026924 AMAQI
32°C29/36°C
13th Jul 2026835 AMAQI
13th Jul 2026826 AMAQI
13th Jul 2026767 AMAQI
13th Jul 2026768 AMAQI
13th Jul 2026729 AMAQI
13th Jul 20267110 AMAQI
13th Jul 20267111 AMAQI
13th Jul 20267312 PMAQI
13th Jul 2026681 PMAQI
13th Jul 2026662 PMAQI
13th Jul 2026693 PMAQI
13th Jul 2026734 PMAQI
13th Jul 2026705 PMAQI
13th Jul 2026686 PMAQI
13th Jul 2026687 PMAQI
13th Jul 2026688 PMAQI
13th Jul 2026699 PMAQI
13th Jul 20266010 PMAQI
13th Jul 20266511 PMAQI
14th Jul 20266412 AMAQI
14th Jul 2026671 AMAQI
14th Jul 2026682 AMAQI
14th Jul 2026713 AMAQI
14th Jul 2026724 AMAQI
31°C28/35°C
14th Jul 2026735 AMAQI
14th Jul 2026646 AMAQI
14th Jul 2026587 AMAQI
14th Jul 2026628 AMAQI
14th Jul 2026719 AMAQI
14th Jul 20266910 AMAQI
14th Jul 20266411 AMAQI
14th Jul 20266012 PMAQI
14th Jul 2026691 PMAQI
14th Jul 2026642 PMAQI
14th Jul 2026623 PMAQI
14th Jul 2026624 PMAQI
14th Jul 2026565 PMAQI
14th Jul 2026576 PMAQI
14th Jul 2026567 PMAQI
14th Jul 2026548 PMAQI
14th Jul 2026629 PMAQI
14th Jul 20266010 PMAQI
14th Jul 20265611 PMAQI
15th Jul 20264012 AMAQI
15th Jul 2026401 AMAQI
15th Jul 2026442 AMAQI
15th Jul 2026463 AMAQI
15th Jul 2026564 AMAQI
33°C29/36°C
15th Jul 2026665 AMAQI
15th Jul 2026736 AMAQI
15th Jul 2026507 AMAQI
15th Jul 2026558 AMAQI
15th Jul 2026569 AMAQI
15th Jul 20266010 AMAQI
15th Jul 20266211 AMAQI
15th Jul 20266212 PMAQI
15th Jul 2026541 PMAQI
15th Jul 2026512 PMAQI
15th Jul 2026483 PMAQI
15th Jul 2026504 PMAQI
15th Jul 2026625 PMAQI
15th Jul 2026676 PMAQI
15th Jul 2026597 PMAQI
15th Jul 2026518 PMAQI
15th Jul 2026549 PMAQI
15th Jul 20265310 PMAQI
15th Jul 20265711 PMAQI
16th Jul 20266312 AMAQI
16th Jul 2026621 AMAQI
16th Jul 2026572 AMAQI
16th Jul 2026583 AMAQI
16th Jul 2026584 AMAQI
34°C30/37°C
16th Jul 2026605 AMAQI
16th Jul 2026606 AMAQI
16th Jul 2026587 AMAQI
16th Jul 2026578 AMAQI
16th Jul 2026569 AMAQI
16th Jul 20265310 AMAQI
16th Jul 20265411 AMAQI
16th Jul 20265012 PMAQI
16th Jul 2026481 PMAQI
16th Jul 2026532 PMAQI
16th Jul 2026503 PMAQI
16th Jul 2026524 PMAQI
16th Jul 2026455 PMAQI
16th Jul 2026506 PMAQI
16th Jul 2026467 PMAQI
16th Jul 2026538 PMAQI
16th Jul 2026549 PMAQI
16th Jul 20266310 PMAQI
16th Jul 20266211 PMAQI
17th Jul 20265612 AMAQI
17th Jul 2026631 AMAQI
17th Jul 2026622 AMAQI
17th Jul 2026663 AMAQI
17th Jul 2026624 AMAQI
34°C30/36°C
17th Jul 2026555 AMAQI
17th Jul 2026566 AMAQI
17th Jul 2026697 AMAQI
17th Jul 2026558 AMAQI
17th Jul 2026589 AMAQI
17th Jul 20266110 AMAQI
17th Jul 20266911 AMAQI
17th Jul 20267612 PMAQI
17th Jul 2026701 PMAQI
17th Jul 2026672 PMAQI
17th Jul 2026623 PMAQI
17th Jul 2026654 PMAQI
17th Jul 2026645 PMAQI
17th Jul 2026686 PMAQI
17th Jul 2026667 PMAQI
17th Jul 2026648 PMAQI
17th Jul 2026629 PMAQI
17th Jul 20266210 PMAQI
17th Jul 20266711 PMAQI
18th Jul 20266212 AMAQI
18th Jul 2026601 AMAQI
18th Jul 2026602 AMAQI
18th Jul 2026643 AMAQI
18th Jul 2026624 AMAQI
34°C30/37°C
18th Jul 2026655 AMAQI
18th Jul 2026656 AMAQI
18th Jul 2026627 AMAQI
18th Jul 2026628 AMAQI
18th Jul 2026649 AMAQI
18th Jul 20266310 AMAQI
18th Jul 20268011 AMAQI
18th Jul 20267212 PMAQI
18th Jul 2026671 PMAQI
18th Jul 2026642 PMAQI
18th Jul 2026653 PMAQI
18th Jul 2026644 PMAQI
18th Jul 2026595 PMAQI
18th Jul 2026606 PMAQI
18th Jul 2026587 PMAQI
18th Jul 2026598 PMAQI
18th Jul 2026609 PMAQI
18th Jul 20265910 PMAQI
18th Jul 20265511 PMAQI
19th Jul 20265312 AMAQI
19th Jul 2026531 AMAQI
19th Jul 2026532 AMAQI
19th Jul 2026583 AMAQI
19th Jul 2026644 AMAQI
34°C31/38°C
19th Jul 2026645 AMAQI
19th Jul 2026646 AMAQI
19th Jul 2026627 AMAQI
19th Jul 2026628 AMAQI
19th Jul 2026729 AMAQI
19th Jul 20267210 AMAQI
19th Jul 20266811 AMAQI
19th Jul 20268412 PMAQI
19th Jul 2026751 PMAQI
19th Jul 2026782 PMAQI
19th Jul 2026683 PMAQI
19th Jul 2026644 PMAQI
19th Jul 2026655 PMAQI
19th Jul 2026706 PMAQI
19th Jul 2026677 PMAQI
19th Jul 2026658 PMAQI
19th Jul 2026609 PMAQI
19th Jul 20266010 PMAQI
19th Jul 20265811 PMAQI
20th Jul 20266012 AMAQI
20th Jul 2026601 AMAQI
20th Jul 2026582 AMAQI
20th Jul 2026643 AMAQI
20th Jul 2026604 AMAQI
35°C31/38°C
20th Jul 2026655 AMAQI
20th Jul 2026676 AMAQI
20th Jul 2026707 AMAQI
20th Jul 2026748 AMAQI
20th Jul 2026719 AMAQI
20th Jul 20267210 AMAQI
20th Jul 20267311 AMAQI
20th Jul 20266912 PMAQI
20th Jul 2026641 PMAQI
20th Jul 2026672 PMAQI
20th Jul 2026663 PMAQI
20th Jul 2026744 PMAQI
20th Jul 2026835 PMAQI
20th Jul 2026726 PMAQI
20th Jul 2026727 PMAQI
20th Jul 2026648 PMAQI
20th Jul 2026649 PMAQI
20th Jul 20265710 PMAQI
20th Jul 20265911 PMAQI
21st Jul 20265512 AMAQI
21st Jul 2026531 AMAQI
21st Jul 2026652 AMAQI
21st Jul 2026823 AMAQI
21st Jul 2026794 AMAQI
34°C32/38°C
21st Jul 2026765 AMAQI
21st Jul 2026706 AMAQI
21st Jul 2026608 AMAQI
21st Jul 2026579 AMAQI
21st Jul 20266010 AMAQI
21st Jul 20265711 AMAQI
21st Jul 20265512 PMAQI
21st Jul 2026571 PMAQI
21st Jul 2026862 PMAQI
21st Jul 2026583 PMAQI
21st Jul 2026584 PMAQI
21st Jul 2026575 PMAQI
21st Jul 2026586 PMAQI
21st Jul 2026587 PMAQI
21st Jul 2026528 PMAQI
21st Jul 2026519 PMAQI
21st Jul 20265810 PMAQI
21st Jul 20266911 PMAQI
22nd Jul 20268012 AMAQI
22nd Jul 2026941 AMAQI
22nd Jul 2026792 AMAQI
22nd Jul 2026783 AMAQI
22nd Jul 2026884 AMAQI
31°C28/34°C
22nd Jul 2026825 AMAQI
22nd Jul 2026766 AMAQI
22nd Jul 2026837 AMAQI
22nd Jul 2026838 AMAQI
22nd Jul 2026629 AMAQI
22nd Jul 20265110 AMAQI
22nd Jul 20266411 AMAQI
22nd Jul 20264612 PMAQI
22nd Jul 2026461 PMAQI
22nd Jul 2026382 PMAQI
22nd Jul 2026333 PMAQI
22nd Jul 2026424 PMAQI
22nd Jul 2026475 PMAQI
22nd Jul 2026586 PMAQI
22nd Jul 2026547 PMAQI
22nd Jul 2026538 PMAQI
22nd Jul 2026539 PMAQI
22nd Jul 20266610 PMAQI
22nd Jul 20268611 PMAQI
23rd Jul 20267312 AMAQI
23rd Jul 2026921 AMAQI
23rd Jul 2026592 AMAQI
23rd Jul 2026543 AMAQI
23rd Jul 2026664 AMAQI
31°C27/34°C
23rd Jul 2026665 AMAQI
23rd Jul 2026686 AMAQI
23rd Jul 2026817 AMAQI
23rd Jul 2026628 AMAQI
23rd Jul 2026549 AMAQI
23rd Jul 20264710 AMAQI
23rd Jul 20264011 AMAQI
23rd Jul 20264612 PMAQI
23rd Jul 2026441 PMAQI
23rd Jul 2026382 PMAQI
23rd Jul 2026463 PMAQI
23rd Jul 2026524 PMAQI
23rd Jul 2026505 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026408 PMAQI
23rd Jul 2026539 PMAQI
23rd Jul 20265510 PMAQI
23rd Jul 20267011 PMAQI
24th Jul 20267612 AMAQI
24th Jul 2026621 AMAQI
24th Jul 2026532 AMAQI
24th Jul 2026523 AMAQI
24th Jul 2026484 AMAQI
30°C27/33°C
24th Jul 2026505 AMAQI
24th Jul 2026426 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026488 AMAQI
24th Jul 2026509 AMAQI
24th Jul 20264610 AMAQI
24th Jul 20264811 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026511 PMAQI
24th Jul 2026502 PMAQI
24th Jul 2026483 PMAQI
24th Jul 2026524 PMAQI
24th Jul 2026505 PMAQI
24th Jul 2026506 PMAQI
24th Jul 2026517 PMAQI
24th Jul 2026578 PMAQI
24th Jul 2026599 PMAQI
24th Jul 20266010 PMAQI
24th Jul 20266511 PMAQI
25th Jul 20266512 AMAQI
25th Jul 2026761 AMAQI
25th Jul 2026732 AMAQI
25th Jul 2026863 AMAQI
25th Jul 2026854 AMAQI
31°C28/34°C
25th Jul 2026785 AMAQI
25th Jul 2026696 AMAQI
25th Jul 2026737 AMAQI
25th Jul 2026668 AMAQI
25th Jul 2026749 AMAQI
25th Jul 20267110 AMAQI
25th Jul 20266711 AMAQI
25th Jul 20266412 PMAQI
25th Jul 2026671 PMAQI
25th Jul 2026672 PMAQI
25th Jul 2026673 PMAQI
25th Jul 2026644 PMAQI
25th Jul 2026645 PMAQI
25th Jul 2026586 PMAQI
25th Jul 2026607 PMAQI
25th Jul 2026608 PMAQI
25th Jul 2026749 PMAQI
25th Jul 20267910 PMAQI
25th Jul 20267811 PMAQI
26th Jul 20267912 AMAQI
26th Jul 2026851 AMAQI
26th Jul 2026732 AMAQI
26th Jul 2026853 AMAQI
26th Jul 2026704 AMAQI
32°C29/36°C
26th Jul 2026715 AMAQI
26th Jul 2026696 AMAQI
26th Jul 2026627 AMAQI
26th Jul 2026598 AMAQI
26th Jul 2026609 AMAQI
26th Jul 20266010 AMAQI
26th Jul 20266211 AMAQI
26th Jul 20265712 PMAQI
26th Jul 2026581 PMAQI
26th Jul 2026572 PMAQI
26th Jul 2026693 PMAQI
26th Jul 2026764 PMAQI
26th Jul 2026785 PMAQI
26th Jul 2026866 PMAQI
26th Jul 2026877 PMAQI
26th Jul 2026908 PMAQI
26th Jul 2026899 PMAQI
26th Jul 202610210 PMAQI
26th Jul 202611411 PMAQI
27th Jul 202612012 AMAQI
27th Jul 20261221 AMAQI
27th Jul 20261252 AMAQI
27th Jul 20261103 AMAQI
27th Jul 2026974 AMAQI
34°C30/37°C
27th Jul 2026855 AMAQI
27th Jul 2026786 AMAQI
27th Jul 2026727 AMAQI
27th Jul 2026708 AMAQI
27th Jul 2026709 AMAQI
27th Jul 20267210 AMAQI
27th Jul 20267211 AMAQI
27th Jul 20267312 PMAQI
27th Jul 2026651 PMAQI
27th Jul 2026602 PMAQI
27th Jul 2026563 PMAQI
27th Jul 2026584 PMAQI
27th Jul 2026605 PMAQI
27th Jul 2026596 PMAQI
27th Jul 2026597 PMAQI
27th Jul 2026658 PMAQI
27th Jul 2026489 PMAQI
27th Jul 20265410 PMAQI
27th Jul 20265211 PMAQI
28th Jul 20265512 AMAQI
28th Jul 2026441 AMAQI
28th Jul 2026462 AMAQI
28th Jul 2026743 AMAQI
28th Jul 2026924 AMAQI
35°C31/38°C
28th Jul 2026785 AMAQI
28th Jul 2026766 AMAQI
28th Jul 2026667 AMAQI
28th Jul 2026668 AMAQI
28th Jul 2026599 AMAQI
28th Jul 20266810 AMAQI
28th Jul 20267211 AMAQI
28th Jul 20267412 PMAQI
28th Jul 2026711 PMAQI
28th Jul 2026762 PMAQI
28th Jul 2026763 PMAQI
28th Jul 2026724 PMAQI
28th Jul 2026725 PMAQI
28th Jul 2026796 PMAQI
28th Jul 2026777 PMAQI
28th Jul 2026708 PMAQI
28th Jul 2026729 PMAQI
28th Jul 20268110 PMAQI
28th Jul 20268211 PMAQI
29th Jul 20267912 AMAQI
29th Jul 2026801 AMAQI
29th Jul 2026682 AMAQI
29th Jul 2026623 AMAQI
29th Jul 2026584 AMAQI
31°C29/34°C
29th Jul 2026545 AMAQI
5 AM29th Jul 2026546 AMAQI
29th Jul 2026537 AMAQI
29th Jul 2026538 AMAQI
29th Jul 2026519 AMAQI
29th Jul 20265510 AMAQI
29th Jul 20265611 AMAQI
29th Jul 20265712 PMAQI
12 PM29th Jul 2026551 PMAQI
29th Jul 2026552 PMAQI
29th Jul 2026523 PMAQI
29th Jul 2026524 PMAQI
29th Jul 2026495 PMAQI
29th Jul 2026546 PMAQI
29th Jul 2026637 PMAQI
7 PM29th Jul 2026608 PMAQI
29th Jul 2026589 PMAQI
29th Jul 20266210 PMAQI
29th Jul 20266011 PMAQI
12 AM
4 AM
30°C27/33°C
Day time
Avg. Highest Time
5 AM - 6 AM
66AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM
56AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 6 AM (Avg. 66), while the lowest AQI was between 3 PM to 3 PM (Avg. 56).
Night time
Avg. Highest Time
4 AM
69AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
59AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 69), while the lowest AQI was between 8 PM to 8 PM (Avg. 59).
2026 Days Vs Air Quality
District 21, Tehran, Tehran Province, Iran
2026
13%
27
76%
157
10%
20
0.9%
2
Total number of days with different AQI categories in last 210 days in 2026 (155 days remaining)
Good
27 DaysModerate
157 DaysPoor
20 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2026, 13% of 210 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
58AQI (US)
58AQI (US)
4th June 2026
62AQI (US)
62AQI (US)
5th June 2026
60AQI (US)
60AQI (US)
6th June 2026
60AQI (US)
60AQI (US)
7th June 2026
57AQI (US)
57AQI (US)
8th June 2026
65AQI (US)
65AQI (US)
9th June 2026
73AQI (US)
73AQI (US)
10th June 2026
56AQI (US)
56AQI (US)
11th June 2026
66AQI (US)
66AQI (US)
12th June 2026
58AQI (US)
58AQI (US)
13th June 2026
62AQI (US)
62AQI (US)
14th June 2026
64AQI (US)
64AQI (US)
15th June 2026
56AQI (US)
56AQI (US)
16th June 2026
55AQI (US)
55AQI (US)
17th June 2026
61AQI (US)
61AQI (US)
18th June 2026
56AQI (US)
56AQI (US)
19th June 2026
71AQI (US)
71AQI (US)
20th June 2026
72AQI (US)
72AQI (US)
21st June 2026
55AQI (US)
55AQI (US)
22nd June 2026
59AQI (US)
59AQI (US)
23rd June 2026
76AQI (US)
76AQI (US)
24th June 2026
74AQI (US)
74AQI (US)
25th June 2026
66AQI (US)
66AQI (US)
26th June 2026
54AQI (US)
54AQI (US)
27th June 2026
66AQI (US)
66AQI (US)
28th June 2026
72AQI (US)
72AQI (US)
29th June 2026
59AQI (US)
59AQI (US)
30th June 2026
57AQI (US)
57AQI (US)
1st July 2026
58AQI (US)
58AQI (US)
2nd July 2026
59AQI (US)
59AQI (US)
3rd July 2026
66AQI (US)
66AQI (US)
4th July 2026
66AQI (US)
66AQI (US)
5th July 2026
61AQI (US)
61AQI (US)
6th July 2026
64AQI (US)
64AQI (US)
7th July 2026
45AQI (US)
45AQI (US)
8th July 2026
46AQI (US)
46AQI (US)
9th July 2026
57AQI (US)
57AQI (US)
10th July 2026
57AQI (US)
57AQI (US)
11th July 2026
65AQI (US)
65AQI (US)
12th July 2026
63AQI (US)
63AQI (US)
13th July 2026
74AQI (US)
74AQI (US)
14th July 2026
63AQI (US)
63AQI (US)
15th July 2026
55AQI (US)
55AQI (US)
16th July 2026
55AQI (US)
55AQI (US)
17th July 2026
64AQI (US)
64AQI (US)
18th July 2026
63AQI (US)
63AQI (US)
19th July 2026
65AQI (US)
65AQI (US)
20th July 2026
67AQI (US)
67AQI (US)
21st July 2026
62AQI (US)
62AQI (US)
22nd July 2026
64AQI (US)
64AQI (US)
23rd July 2026
56AQI (US)
56AQI (US)
24th July 2026
53AQI (US)
53AQI (US)
25th July 2026
70AQI (US)
70AQI (US)
26th July 2026
75AQI (US)
75AQI (US)
27th July 2026
75AQI (US)
75AQI (US)
28th July 2026
71AQI (US)
71AQI (US)
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)
62AQI (US)
62AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202669AQI (US)
2
21
8
2
14
10
2
9
21
1
6
21
1
6
24
30
2
26
27
157
20
2
Highest AQI (US) recorded in
February93AQI (US)
Lowest AQI (US) recorded in
March58AQI (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.)
69AQI (US)District 21's annual 2026 AQI (US) (69) shows an average percentage change of -17.8% (improved AQI (US)) compared to previous years: 2025 (84).
