Shahriar, 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+
November Air Quality Analysis
Shahriar, Tehran, Iran
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Nov 2023
500AQILowest AQI recorded on
5th Nov 2021
22AQISame Day Analysis (21st November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 96 of Moderate air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 21st Nov - 22nd Nov 2025
Shahriar, Tehran, Iran
AQI
Day
Night
.
6 AM21st Nov 2025
5 PM
5 AM22nd Nov 2025
Day time
Avg. Highest Time
2PM21st Nov
100AQI
Avg. Lowest Time
12PM21st Nov
86AQI
Night time
Avg. Highest Time
8PM21st Nov
139AQI
Avg. Lowest Time
4AM22nd Nov
104AQI
In the last 24 hours,
Shahriar's AQI reached its highest point of 139 at 8 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 21st Nov and 22nd Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Shahriar, Tehran, Iran
OctNov
23rd - 24th24th - 25th25th - 26th26th - 27th27th - 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
Day
Night
23rd Oct 2025626 AMAQI
23rd Oct 2025647 AMAQI
23rd Oct 2025668 AMAQI
23rd Oct 2025719 AMAQI
23rd Oct 20256710 AMAQI
23rd Oct 20256211 AMAQI
23rd Oct 20256112 PMAQI
23rd Oct 2025591 PMAQI
23rd Oct 2025582 PMAQI
23rd Oct 2025563 PMAQI
23rd Oct 2025584 PMAQI
23rd Oct 2025605 PMAQI
23rd Oct 2025626 PMAQI
23rd Oct 2025667 PMAQI
23rd Oct 2025708 PMAQI
23rd Oct 2025729 PMAQI
23rd Oct 20257210 PMAQI
23rd Oct 20257111 PMAQI
24th Oct 20257412 AMAQI
24th Oct 2025731 AMAQI
24th Oct 2025702 AMAQI
24th Oct 2025683 AMAQI
24th Oct 2025654 AMAQI
24th Oct 2025635 AMAQI
18°C13/20°C
24th Oct 2025616 AMAQI
24th Oct 2025617 AMAQI
24th Oct 2025628 AMAQI
24th Oct 2025609 AMAQI
24th Oct 20255610 AMAQI
24th Oct 20255511 AMAQI
24th Oct 20255512 PMAQI
24th Oct 2025551 PMAQI
24th Oct 2025572 PMAQI
24th Oct 2025603 PMAQI
24th Oct 2025614 PMAQI
24th Oct 2025605 PMAQI
24th Oct 2025606 PMAQI
24th Oct 2025647 PMAQI
24th Oct 2025668 PMAQI
24th Oct 2025699 PMAQI
24th Oct 20257210 PMAQI
24th Oct 20257211 PMAQI
25th Oct 20257112 AMAQI
25th Oct 2025701 AMAQI
25th Oct 2025702 AMAQI
25th Oct 2025703 AMAQI
25th Oct 2025694 AMAQI
25th Oct 2025695 AMAQI
18°C14/20°C
25th Oct 2025776 AMAQI
25th Oct 2025787 AMAQI
25th Oct 2025768 AMAQI
25th Oct 2025719 AMAQI
25th Oct 20256810 AMAQI
25th Oct 20256611 AMAQI
25th Oct 20257412 PMAQI
25th Oct 2025751 PMAQI
25th Oct 2025712 PMAQI
25th Oct 2025703 PMAQI
25th Oct 2025714 PMAQI
25th Oct 2025715 PMAQI
25th Oct 2025756 PMAQI
25th Oct 2025787 PMAQI
25th Oct 2025788 PMAQI
25th Oct 2025829 PMAQI
25th Oct 20258310 PMAQI
25th Oct 20258411 PMAQI
26th Oct 20258512 AMAQI
26th Oct 2025841 AMAQI
26th Oct 2025812 AMAQI
26th Oct 2025783 AMAQI
26th Oct 2025754 AMAQI
26th Oct 2025755 AMAQI
18°C13/20°C
26th Oct 2025736 AMAQI
26th Oct 2025727 AMAQI
26th Oct 2025708 AMAQI
26th Oct 2025729 AMAQI
26th Oct 20256910 AMAQI
26th Oct 20256611 AMAQI
26th Oct 20256512 PMAQI
26th Oct 2025631 PMAQI
26th Oct 2025612 PMAQI
26th Oct 2025603 PMAQI
26th Oct 2025594 PMAQI
26th Oct 2025605 PMAQI
26th Oct 2025616 PMAQI
26th Oct 2025667 PMAQI
26th Oct 2025708 PMAQI
26th Oct 2025619 PMAQI
26th Oct 20256310 PMAQI
26th Oct 20256111 PMAQI
27th Oct 20256412 AMAQI
27th Oct 2025591 AMAQI
27th Oct 2025482 AMAQI
27th Oct 2025443 AMAQI
27th Oct 2025424 AMAQI
27th Oct 2025425 AMAQI
19°C15/23°C
27th Oct 2025516 AMAQI
27th Oct 2025537 AMAQI
27th Oct 2025558 AMAQI
27th Oct 2025519 AMAQI
27th Oct 20254510 AMAQI
27th Oct 20253911 AMAQI
27th Oct 20253612 PMAQI
27th Oct 2025351 PMAQI
27th Oct 2025342 PMAQI
27th Oct 2025333 PMAQI
27th Oct 2025314 PMAQI
27th Oct 2025335 PMAQI
27th Oct 2025376 PMAQI
27th Oct 2025467 PMAQI
27th Oct 2025518 PMAQI
27th Oct 2025549 PMAQI
27th Oct 20255410 PMAQI
27th Oct 20255211 PMAQI
28th Oct 20255512 AMAQI
28th Oct 2025561 AMAQI
28th Oct 2025532 AMAQI
28th Oct 2025523 AMAQI
28th Oct 2025534 AMAQI
28th Oct 2025525 AMAQI
19°C15/22°C
28th Oct 2025556 AMAQI
28th Oct 2025587 AMAQI
28th Oct 2025578 AMAQI
28th Oct 2025579 AMAQI
28th Oct 20255710 AMAQI
28th Oct 20255711 AMAQI
28th Oct 20255612 PMAQI
28th Oct 2025551 PMAQI
28th Oct 2025582 PMAQI
28th Oct 2025563 PMAQI
28th Oct 2025584 PMAQI
28th Oct 2025565 PMAQI
28th Oct 2025576 PMAQI
28th Oct 2025617 PMAQI
28th Oct 2025628 PMAQI
28th Oct 2025669 PMAQI
28th Oct 20256810 PMAQI
28th Oct 20256611 PMAQI
29th Oct 20256512 AMAQI
29th Oct 2025661 AMAQI
29th Oct 2025672 AMAQI
29th Oct 2025703 AMAQI
29th Oct 2025704 AMAQI
29th Oct 2025685 AMAQI
18°C14/21°C
29th Oct 2025666 AMAQI
29th Oct 2025667 AMAQI
29th Oct 2025678 AMAQI
29th Oct 2025679 AMAQI
29th Oct 20256610 AMAQI
29th Oct 20256911 AMAQI
29th Oct 20256912 PMAQI
29th Oct 2025681 PMAQI
29th Oct 2025662 PMAQI
29th Oct 2025643 PMAQI
29th Oct 2025634 PMAQI
29th Oct 2025615 PMAQI
29th Oct 2025646 PMAQI
29th Oct 2025647 PMAQI
29th Oct 2025638 PMAQI
29th Oct 2025669 PMAQI
29th Oct 20256710 PMAQI
29th Oct 20256411 PMAQI
30th Oct 20256512 AMAQI
30th Oct 2025651 AMAQI
30th Oct 2025662 AMAQI
30th Oct 2025703 AMAQI
30th Oct 2025574 AMAQI
30th Oct 2025555 AMAQI
19°C15/21°C
30th Oct 2025596 AMAQI
30th Oct 2025587 AMAQI
30th Oct 2025578 AMAQI
30th Oct 2025569 AMAQI
30th Oct 20255710 AMAQI
30th Oct 20255711 AMAQI
30th Oct 20255512 PMAQI
30th Oct 2025531 PMAQI
30th Oct 2025522 PMAQI
30th Oct 2025513 PMAQI
30th Oct 2025534 PMAQI
30th Oct 2025485 PMAQI
30th Oct 2025546 PMAQI
30th Oct 2025607 PMAQI
30th Oct 2025648 PMAQI
30th Oct 2025659 PMAQI
30th Oct 20256210 PMAQI
30th Oct 20255911 PMAQI
31st Oct 20256112 AMAQI
31st Oct 2025591 AMAQI
31st Oct 2025582 AMAQI
31st Oct 2025543 AMAQI
31st Oct 2025514 AMAQI
31st Oct 2025465 AMAQI
16°C13/20°C
31st Oct 2025466 AMAQI
31st Oct 2025527 AMAQI
31st Oct 2025518 AMAQI
31st Oct 2025499 AMAQI
31st Oct 20255210 AMAQI
31st Oct 20254911 AMAQI
31st Oct 20254112 PMAQI
31st Oct 2025351 PMAQI
31st Oct 2025342 PMAQI
31st Oct 2025333 PMAQI
31st Oct 2025344 PMAQI
31st Oct 2025395 PMAQI
31st Oct 2025436 PMAQI
31st Oct 2025477 PMAQI
31st Oct 2025528 PMAQI
31st Oct 2025589 PMAQI
31st Oct 20255710 PMAQI
31st Oct 20255211 PMAQI
1st Nov 20255012 AMAQI
1st Nov 2025461 AMAQI
1st Nov 2025442 AMAQI
1st Nov 2025513 AMAQI
1st Nov 2025434 AMAQI
1st Nov 2025485 AMAQI
14°C9/17°C
1st Nov 2025536 AMAQI
1st Nov 2025547 AMAQI
1st Nov 2025538 AMAQI
1st Nov 2025529 AMAQI
1st Nov 20255310 AMAQI
1st Nov 20255511 AMAQI
1st Nov 20255912 PMAQI
1st Nov 2025631 PMAQI
1st Nov 2025722 PMAQI
1st Nov 2025743 PMAQI
1st Nov 2025754 PMAQI
1st Nov 2025365 PMAQI
1st Nov 2025346 PMAQI
1st Nov 2025397 PMAQI
1st Nov 2025488 PMAQI
1st Nov 2025519 PMAQI
1st Nov 20255510 PMAQI
1st Nov 20255611 PMAQI
2nd Nov 20255512 AMAQI
2nd Nov 2025561 AMAQI
2nd Nov 2025552 AMAQI
2nd Nov 2025543 AMAQI
2nd Nov 2025524 AMAQI
2nd Nov 2025515 AMAQI
15°C11/17°C
2nd Nov 2025486 AMAQI
2nd Nov 2025477 AMAQI
2nd Nov 2025468 AMAQI
2nd Nov 2025469 AMAQI
2nd Nov 20254810 AMAQI
2nd Nov 20254511 AMAQI
2nd Nov 20254112 PMAQI
2nd Nov 2025351 PMAQI
2nd Nov 2025342 PMAQI
2nd Nov 2025343 PMAQI
2nd Nov 2025334 PMAQI
2nd Nov 2025345 PMAQI
2nd Nov 2025346 PMAQI
2nd Nov 2025437 PMAQI
2nd Nov 2025508 PMAQI
2nd Nov 2025539 PMAQI
2nd Nov 20255810 PMAQI
2nd Nov 20255711 PMAQI
3rd Nov 20255712 AMAQI
3rd Nov 2025601 AMAQI
3rd Nov 2025622 AMAQI
3rd Nov 2025603 AMAQI
3rd Nov 2025594 AMAQI
3rd Nov 2025555 AMAQI
14°C10/17°C
3rd Nov 2025556 AMAQI
3rd Nov 2025547 AMAQI
3rd Nov 2025558 AMAQI
3rd Nov 2025559 AMAQI
3rd Nov 20255510 AMAQI
3rd Nov 20255311 AMAQI
3rd Nov 20255312 PMAQI
3rd Nov 2025531 PMAQI
3rd Nov 2025532 PMAQI
3rd Nov 2025543 PMAQI
3rd Nov 2025634 PMAQI
3rd Nov 2025625 PMAQI
3rd Nov 2025626 PMAQI
3rd Nov 2025727 PMAQI
3rd Nov 2025798 PMAQI
3rd Nov 2025829 PMAQI
3rd Nov 20258310 PMAQI
3rd Nov 20258311 PMAQI
4th Nov 20258312 AMAQI
4th Nov 2025781 AMAQI
4th Nov 2025712 AMAQI
4th Nov 2025673 AMAQI
4th Nov 2025634 AMAQI
4th Nov 2025605 AMAQI
11°C7/15°C
4th Nov 2025606 AMAQI
4th Nov 2025597 AMAQI
4th Nov 2025568 AMAQI
4th Nov 2025589 AMAQI
4th Nov 20255910 AMAQI
4th Nov 20255611 AMAQI
4th Nov 20255512 PMAQI
4th Nov 2025551 PMAQI
4th Nov 2025522 PMAQI
4th Nov 2025513 PMAQI
4th Nov 2025504 PMAQI
4th Nov 2025515 PMAQI
4th Nov 2025536 PMAQI
4th Nov 2025577 PMAQI
4th Nov 2025618 PMAQI
4th Nov 2025669 PMAQI
4th Nov 20256710 PMAQI
4th Nov 20256411 PMAQI
5th Nov 20256512 AMAQI
5th Nov 2025641 AMAQI
5th Nov 2025632 AMAQI
5th Nov 2025643 AMAQI
5th Nov 2025644 AMAQI
5th Nov 2025655 AMAQI
11°C8/13°C
5th Nov 2025626 AMAQI
5th Nov 2025627 AMAQI
5th Nov 2025628 AMAQI
5th Nov 2025639 AMAQI
5th Nov 20256110 AMAQI
5th Nov 20256011 AMAQI
5th Nov 20255912 PMAQI
5th Nov 2025601 PMAQI
5th Nov 2025592 PMAQI
5th Nov 2025603 PMAQI
5th Nov 2025584 PMAQI
5th Nov 2025585 PMAQI
5th Nov 2025596 PMAQI
5th Nov 2025647 PMAQI
5th Nov 2025688 PMAQI
5th Nov 2025729 PMAQI
5th Nov 20257610 PMAQI
5th Nov 20257911 PMAQI
6th Nov 20258012 AMAQI
6th Nov 2025741 AMAQI
6th Nov 2025722 AMAQI
6th Nov 2025703 AMAQI
6th Nov 2025684 AMAQI
6th Nov 2025685 AMAQI
11°C7/13°C
6th Nov 2025696 AMAQI
6th Nov 2025737 AMAQI
6th Nov 2025778 AMAQI
6th Nov 2025859 AMAQI
6th Nov 20258210 AMAQI
6th Nov 20258411 AMAQI
6th Nov 20258512 PMAQI
6th Nov 2025771 PMAQI
6th Nov 2025782 PMAQI
6th Nov 2025793 PMAQI
6th Nov 2025764 PMAQI
6th Nov 2025785 PMAQI
6th Nov 2025696 PMAQI
6th Nov 2025717 PMAQI
6th Nov 2025738 PMAQI
6th Nov 2025699 PMAQI
6th Nov 20257710 PMAQI
6th Nov 20258511 PMAQI
7th Nov 20259112 AMAQI
7th Nov 2025861 AMAQI
7th Nov 2025812 AMAQI
7th Nov 2025743 AMAQI
7th Nov 2025694 AMAQI
7th Nov 2025685 AMAQI
13°C9/16°C
7th Nov 2025696 AMAQI
7th Nov 2025777 AMAQI
7th Nov 2025818 AMAQI
7th Nov 2025729 AMAQI
7th Nov 20257210 AMAQI
7th Nov 20257311 AMAQI
7th Nov 20257912 PMAQI
7th Nov 2025761 PMAQI
7th Nov 2025742 PMAQI
7th Nov 2025693 PMAQI
7th Nov 2025734 PMAQI
7th Nov 2025705 PMAQI
7th Nov 2025706 PMAQI
7th Nov 2025767 PMAQI
7th Nov 2025828 PMAQI
7th Nov 2025849 PMAQI
7th Nov 20258710 PMAQI
7th Nov 20258711 PMAQI
8th Nov 20258512 AMAQI
8th Nov 2025861 AMAQI
8th Nov 2025822 AMAQI
8th Nov 2025793 AMAQI
8th Nov 2025774 AMAQI
8th Nov 2025785 AMAQI
13°C9/15°C
8th Nov 2025776 AMAQI
8th Nov 2025787 AMAQI
8th Nov 2025768 AMAQI
8th Nov 2025729 AMAQI
8th Nov 20257110 AMAQI
8th Nov 20257411 AMAQI
8th Nov 20257712 PMAQI
8th Nov 2025721 PMAQI
8th Nov 2025712 PMAQI
8th Nov 2025723 PMAQI
8th Nov 2025714 PMAQI
8th Nov 2025755 PMAQI
8th Nov 2025786 PMAQI
8th Nov 2025827 PMAQI
8th Nov 2025848 PMAQI
8th Nov 2025909 PMAQI
8th Nov 20259010 PMAQI
8th Nov 20258711 PMAQI
9th Nov 202510012 AMAQI
9th Nov 2025861 AMAQI
9th Nov 2025842 AMAQI
9th Nov 2025823 AMAQI
9th Nov 2025794 AMAQI
9th Nov 2025845 AMAQI
14°C12/17°C
9th Nov 2025906 AMAQI
9th Nov 2025897 AMAQI
9th Nov 2025888 AMAQI
9th Nov 2025859 AMAQI
9th Nov 20257910 AMAQI
9th Nov 20257811 AMAQI
9th Nov 20257312 PMAQI
9th Nov 2025741 PMAQI
9th Nov 2025732 PMAQI
9th Nov 2025713 PMAQI
9th Nov 2025734 PMAQI
9th Nov 2025715 PMAQI
9th Nov 2025726 PMAQI
9th Nov 2025767 PMAQI
9th Nov 2025748 PMAQI
9th Nov 2025719 PMAQI
9th Nov 20256810 PMAQI
9th Nov 20256711 PMAQI
10th Nov 20256912 AMAQI
10th Nov 2025671 AMAQI
10th Nov 2025652 AMAQI
10th Nov 2025633 AMAQI
10th Nov 2025634 AMAQI
10th Nov 2025625 AMAQI
15°C11/16°C
10th Nov 2025686 AMAQI
10th Nov 2025757 AMAQI
10th Nov 2025748 AMAQI
10th Nov 2025769 AMAQI
10th Nov 20257610 AMAQI
10th Nov 20257611 AMAQI
10th Nov 20257512 PMAQI
10th Nov 2025741 PMAQI
10th Nov 2025722 PMAQI
10th Nov 2025713 PMAQI
10th Nov 2025734 PMAQI
10th Nov 2025705 PMAQI
10th Nov 2025746 PMAQI
10th Nov 2025757 PMAQI
10th Nov 2025808 PMAQI
10th Nov 2025879 PMAQI
10th Nov 20258610 PMAQI
10th Nov 20258211 PMAQI
11th Nov 20258112 AMAQI
11th Nov 2025801 AMAQI
11th Nov 2025792 AMAQI
11th Nov 2025793 AMAQI
11th Nov 2025784 AMAQI
11th Nov 2025775 AMAQI
14°C11/16°C
11th Nov 2025796 AMAQI
11th Nov 2025787 AMAQI
11th Nov 2025798 AMAQI
11th Nov 2025749 AMAQI
11th Nov 20257210 AMAQI
11th Nov 20257211 AMAQI
11th Nov 20257512 PMAQI
11th Nov 2025761 PMAQI
11th Nov 2025782 PMAQI
11th Nov 2025783 PMAQI
11th Nov 2025774 PMAQI
11th Nov 2025765 PMAQI
11th Nov 2025786 PMAQI
11th Nov 2025827 PMAQI
11th Nov 2025888 PMAQI
11th Nov 2025939 PMAQI
11th Nov 202510310 PMAQI
11th Nov 202510611 PMAQI
12th Nov 20259012 AMAQI
12th Nov 2025891 AMAQI
12th Nov 2025842 AMAQI
12th Nov 2025813 AMAQI
12th Nov 2025794 AMAQI
12th Nov 2025815 AMAQI
13°C10/15°C
12th Nov 2025816 AMAQI
12th Nov 2025827 AMAQI
12th Nov 2025828 AMAQI
12th Nov 2025819 AMAQI
12th Nov 20258010 AMAQI
12th Nov 20257811 AMAQI
12th Nov 20258212 PMAQI
12th Nov 2025811 PMAQI
12th Nov 2025812 PMAQI
12th Nov 2025833 PMAQI
12th Nov 2025814 PMAQI
12th Nov 2025805 PMAQI
12th Nov 2025856 PMAQI
12th Nov 2025867 PMAQI
12th Nov 2025868 PMAQI
12th Nov 2025869 PMAQI
12th Nov 20258410 PMAQI
12th Nov 20258111 PMAQI
13th Nov 20257812 AMAQI
13th Nov 2025771 AMAQI
13th Nov 2025772 AMAQI
13th Nov 2025773 AMAQI
13th Nov 2025764 AMAQI
13th Nov 2025785 AMAQI
13°C10/15°C
13th Nov 2025826 AMAQI
13th Nov 2025817 AMAQI
13th Nov 2025808 AMAQI
13th Nov 2025829 AMAQI
13th Nov 20257710 AMAQI
13th Nov 20257311 AMAQI
13th Nov 20257412 PMAQI
13th Nov 2025711 PMAQI
13th Nov 2025762 PMAQI
13th Nov 2025733 PMAQI
13th Nov 2025694 PMAQI
13th Nov 2025675 PMAQI
13th Nov 2025666 PMAQI
13th Nov 2025687 PMAQI
13th Nov 2025788 PMAQI
13th Nov 2025819 PMAQI
13th Nov 20258410 PMAQI
13th Nov 20258811 PMAQI
14th Nov 20259012 AMAQI
14th Nov 2025911 AMAQI
14th Nov 2025882 AMAQI
14th Nov 2025893 AMAQI
14th Nov 2025844 AMAQI
14th Nov 2025825 AMAQI
13°C10/16°C
14th Nov 2025776 AMAQI
14th Nov 2025817 AMAQI
14th Nov 2025828 AMAQI
14th Nov 2025859 AMAQI
14th Nov 20259310 AMAQI
14th Nov 20259211 AMAQI
14th Nov 20258712 PMAQI
14th Nov 2025851 PMAQI
14th Nov 2025842 PMAQI
14th Nov 2025853 PMAQI
14th Nov 2025874 PMAQI
14th Nov 2025915 PMAQI
14th Nov 2025896 PMAQI
14th Nov 2025907 PMAQI
14th Nov 2025928 PMAQI
14th Nov 2025889 PMAQI
14th Nov 20258810 PMAQI
14th Nov 20259011 PMAQI
15th Nov 20259012 AMAQI
15th Nov 2025891 AMAQI
15th Nov 2025892 AMAQI
15th Nov 2025873 AMAQI
15th Nov 2025854 AMAQI
15th Nov 2025875 AMAQI
13°C10/15°C
15th Nov 2025916 AMAQI
15th Nov 2025927 AMAQI
15th Nov 2025908 AMAQI
15th Nov 2025939 AMAQI
15th Nov 20258810 AMAQI
15th Nov 20258811 AMAQI
15th Nov 20258812 PMAQI
15th Nov 2025861 PMAQI
15th Nov 2025892 PMAQI
15th Nov 2025873 PMAQI
15th Nov 2025924 PMAQI
15th Nov 2025845 PMAQI
15th Nov 2025846 PMAQI
15th Nov 2025877 PMAQI
15th Nov 2025868 PMAQI
15th Nov 2025859 PMAQI
15th Nov 20258210 PMAQI
15th Nov 20258311 PMAQI
16th Nov 20258312 AMAQI
16th Nov 2025851 AMAQI
16th Nov 2025872 AMAQI
16th Nov 2025873 AMAQI
16th Nov 2025904 AMAQI
16th Nov 2025935 AMAQI
12°C10/13°C
16th Nov 2025966 AMAQI
16th Nov 2025937 AMAQI
16th Nov 2025858 AMAQI
16th Nov 2025839 AMAQI
16th Nov 20257810 AMAQI
16th Nov 20258311 AMAQI
16th Nov 20256512 PMAQI
16th Nov 2025721 PMAQI
16th Nov 2025732 PMAQI
16th Nov 2025713 PMAQI
16th Nov 2025724 PMAQI
16th Nov 2025695 PMAQI
16th Nov 2025646 PMAQI
16th Nov 2025627 PMAQI
16th Nov 2025628 PMAQI
16th Nov 2025629 PMAQI
16th Nov 20256510 PMAQI
16th Nov 20256611 PMAQI
17th Nov 20256712 AMAQI
17th Nov 2025681 AMAQI
17th Nov 2025652 AMAQI
17th Nov 2025603 AMAQI
17th Nov 2025604 AMAQI
17th Nov 2025605 AMAQI
12°C7/14°C
17th Nov 2025596 AMAQI
17th Nov 2025607 AMAQI
17th Nov 2025668 AMAQI
17th Nov 2025639 AMAQI
17th Nov 20256610 AMAQI
17th Nov 20256111 AMAQI
17th Nov 20255812 PMAQI
17th Nov 2025591 PMAQI
17th Nov 2025582 PMAQI
17th Nov 2025573 PMAQI
17th Nov 2025584 PMAQI
17th Nov 2025595 PMAQI
17th Nov 2025616 PMAQI
17th Nov 2025637 PMAQI
17th Nov 2025648 PMAQI
17th Nov 2025659 PMAQI
17th Nov 20256610 PMAQI
17th Nov 20256711 PMAQI
18th Nov 20256712 AMAQI
18th Nov 2025661 AMAQI
18th Nov 2025652 AMAQI
18th Nov 2025633 AMAQI
18th Nov 2025704 AMAQI
18th Nov 2025745 AMAQI
13°C12/16°C
18th Nov 2025746 AMAQI
18th Nov 2025737 AMAQI
18th Nov 2025748 AMAQI
18th Nov 2025759 AMAQI
18th Nov 20257410 AMAQI
18th Nov 20257411 AMAQI
18th Nov 20257312 PMAQI
18th Nov 2025721 PMAQI
18th Nov 2025702 PMAQI
18th Nov 2025693 PMAQI
18th Nov 2025694 PMAQI
18th Nov 2025685 PMAQI
18th Nov 2025776 PMAQI
18th Nov 2025747 PMAQI
18th Nov 2025768 PMAQI
18th Nov 2025759 PMAQI
18th Nov 20257510 PMAQI
18th Nov 20257211 PMAQI
19th Nov 20257112 AMAQI
19th Nov 2025691 AMAQI
19th Nov 2025692 AMAQI
19th Nov 2025693 AMAQI
19th Nov 2025684 AMAQI
19th Nov 2025675 AMAQI
11°C8/13°C
19th Nov 2025686 AMAQI
19th Nov 2025717 AMAQI
19th Nov 2025688 AMAQI
19th Nov 2025689 AMAQI
19th Nov 20256910 AMAQI
19th Nov 20256611 AMAQI
19th Nov 20256512 PMAQI
19th Nov 2025641 PMAQI
19th Nov 2025652 PMAQI
19th Nov 2025623 PMAQI
19th Nov 2025674 PMAQI
19th Nov 2025635 PMAQI
19th Nov 2025626 PMAQI
19th Nov 2025647 PMAQI
19th Nov 2025688 PMAQI
19th Nov 2025709 PMAQI
19th Nov 20257310 PMAQI
19th Nov 20257911 PMAQI
20th Nov 20258512 AMAQI
20th Nov 2025791 AMAQI
20th Nov 2025742 AMAQI
20th Nov 2025713 AMAQI
20th Nov 2025724 AMAQI
20th Nov 2025715 AMAQI
12°C8/14°C
20th Nov 2025706 AMAQI
20th Nov 2025727 AMAQI
20th Nov 2025688 AMAQI
20th Nov 2025689 AMAQI
20th Nov 20256810 AMAQI
20th Nov 20256911 AMAQI
20th Nov 20256912 PMAQI
20th Nov 2025671 PMAQI
20th Nov 2025682 PMAQI
20th Nov 2025763 PMAQI
20th Nov 2025804 PMAQI
20th Nov 2025845 PMAQI
20th Nov 2025916 PMAQI
20th Nov 2025977 PMAQI
20th Nov 2025948 PMAQI
20th Nov 20251109 PMAQI
20th Nov 202510510 PMAQI
20th Nov 202510111 PMAQI
21st Nov 202510512 AMAQI
21st Nov 2025981 AMAQI
21st Nov 2025962 AMAQI
21st Nov 2025943 AMAQI
21st Nov 2025924 AMAQI
21st Nov 2025885 AMAQI
11°C8/14°C
21st Nov 2025936 AMAQI
21st Nov 2025957 AMAQI
21st Nov 2025948 AMAQI
21st Nov 2025939 AMAQI
21st Nov 20259010 AMAQI
21st Nov 20258611 AMAQI
21st Nov 20258612 PMAQI
21st Nov 2025931 PMAQI
21st Nov 20251002 PMAQI
21st Nov 2025983 PMAQI
21st Nov 2025994 PMAQI
21st Nov 20251075 PMAQI
21st Nov 20251176 PMAQI
21st Nov 20251327 PMAQI
21st Nov 20251398 PMAQI
21st Nov 20251379 PMAQI
21st Nov 202512210 PMAQI
21st Nov 202512911 PMAQI
22nd Nov 202513212 AMAQI
22nd Nov 20251191 AMAQI
22nd Nov 20251072 AMAQI
22nd Nov 20251113 AMAQI
22nd Nov 20251044 AMAQI
12°C10/14°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 5 PM
67AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
6 AM - 5 PM
67AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 5 PM (Avg. 67), while the lowest AQI was between 6 AM to 5 PM (Avg. 67).
Night time
Avg. Highest Time
12 AM
77AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM
66AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 77), while the lowest AQI was between 6 PM to 6 PM (Avg. 66).
2025 Days Vs Air Quality
Shahriar, Tehran, Iran
2025
5%
16
82%
268
12%
40
0.3%
1
Total number of days with different AQI categories in last 326 days in 2025 (39 days remaining)
Good
16 DaysModerate
268 DaysPoor
40 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 326 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
Shahriar, Tehran, Iran
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
79AQI
79AQI
2nd January 2025
61AQI
61AQI
3rd January 2025
70AQI
70AQI
4th January 2025
75AQI
75AQI
5th January 2025
75AQI
75AQI
6th January 2025
110AQI
110AQI
7th January 2025
131AQI
131AQI
8th January 2025
103AQI
103AQI
9th January 2025
124AQI
124AQI
10th January 2025
132AQI
132AQI
11th January 2025
144AQI
144AQI
12th January 2025
154AQI
154AQI
13th January 2025
104AQI
104AQI
14th January 2025
90AQI
90AQI
15th January 2025
121AQI
121AQI
16th January 2025
127AQI
127AQI
17th January 2025
74AQI
74AQI
18th January 2025
73AQI
73AQI
19th January 2025
83AQI
83AQI
20th January 2025
82AQI
82AQI
21st January 2025
67AQI
67AQI
22nd January 2025
70AQI
70AQI
23rd January 2025
88AQI
88AQI
24th January 2025
79AQI
79AQI
25th January 2025
86AQI
86AQI
26th January 2025
98AQI
98AQI
27th January 2025
91AQI
91AQI
28th January 2025
74AQI
74AQI
29th January 2025
83AQI
83AQI
30th January 2025
113AQI
113AQI
31st January 2025
104AQI
104AQI
1st February 2025
122AQI
122AQI
2nd February 2025
149AQI
149AQI
3rd February 2025
119AQI
119AQI
4th February 2025
104AQI
104AQI
5th February 2025
96AQI
96AQI
6th February 2025
100AQI
100AQI
7th February 2025
71AQI
71AQI
8th February 2025
56AQI
56AQI
9th February 2025
65AQI
65AQI
10th February 2025
57AQI
57AQI
11th February 2025
85AQI
85AQI
12th February 2025
111AQI
111AQI
13th February 2025
123AQI
123AQI
14th February 2025
67AQI
67AQI
15th February 2025
64AQI
64AQI
16th February 2025
59AQI
59AQI
17th February 2025
64AQI
64AQI
18th February 2025
67AQI
67AQI
19th February 2025
61AQI
61AQI
20th February 2025
74AQI
74AQI
21st February 2025
65AQI
65AQI
22nd February 2025
53AQI
53AQI
23rd February 2025
46AQI
46AQI
24th February 2025
37AQI
37AQI
25th February 2025
37AQI
37AQI
26th February 2025
40AQI
40AQI
27th February 2025
42AQI
42AQI
28th February 2025
47AQI
47AQI
1st March 2025
53AQI
53AQI
2nd March 2025
42AQI
42AQI
3rd March 2025
46AQI
46AQI
4th March 2025
46AQI
46AQI
5th March 2025
69AQI
69AQI
6th March 2025
60AQI
60AQI
7th March 2025
65AQI
65AQI
8th March 2025
53AQI
53AQI
9th March 2025
58AQI
58AQI
10th March 2025
63AQI
63AQI
11th March 2025
59AQI
59AQI
12th March 2025
61AQI
61AQI
13th March 2025
69AQI
69AQI
14th March 2025
90AQI
90AQI
15th March 2025
123AQI
123AQI
16th March 2025
138AQI
138AQI
17th March 2025
122AQI
122AQI
18th March 2025
141AQI
141AQI
19th March 2025
146AQI
146AQI
20th March 2025
130AQI
130AQI
21st March 2025
96AQI
96AQI
22nd March 2025
68AQI
68AQI
23rd March 2025
68AQI
68AQI
24th March 2025
82AQI
82AQI
25th March 2025
55AQI
55AQI
26th March 2025
79AQI
79AQI
27th March 2025
76AQI
76AQI
28th March 2025
81AQI
81AQI
29th March 2025
83AQI
83AQI
30th March 2025
82AQI
82AQI
31st March 2025
81AQI
81AQI
1st April 2025
70AQI
70AQI
2nd April 2025
80AQI
80AQI
3rd April 2025
70AQI
70AQI
4th April 2025
67AQI
67AQI
5th April 2025
67AQI
67AQI
6th April 2025
67AQI
67AQI
7th April 2025
68AQI
68AQI
8th April 2025
74AQI
74AQI
9th April 2025
70AQI
70AQI
10th April 2025
71AQI
71AQI
11th April 2025
75AQI
75AQI
12th April 2025
76AQI
76AQI
13th April 2025
75AQI
75AQI
14th April 2025
82AQI
82AQI
15th April 2025
79AQI
79AQI
16th April 2025
78AQI
78AQI
17th April 2025
63AQI
63AQI
18th April 2025
69AQI
69AQI
19th April 2025
68AQI
68AQI
20th April 2025
70AQI
70AQI
21st April 2025
64AQI
64AQI
22nd April 2025
69AQI
69AQI
23rd April 2025
70AQI
70AQI
24th April 2025
77AQI
77AQI
25th April 2025
86AQI
86AQI
26th April 2025
89AQI
89AQI
27th April 2025
82AQI
82AQI
28th April 2025
77AQI
77AQI
29th April 2025
74AQI
74AQI
30th April 2025
81AQI
81AQI
1st May 2025
75AQI
75AQI
2nd May 2025
73AQI
73AQI
3rd May 2025
69AQI
69AQI
4th May 2025
76AQI
76AQI
5th May 2025
73AQI
73AQI
6th May 2025
75AQI
75AQI
7th May 2025
77AQI
77AQI
8th May 2025
79AQI
79AQI
9th May 2025
70AQI
70AQI
10th May 2025
69AQI
69AQI
11th May 2025
68AQI
68AQI
12th May 2025
66AQI
66AQI
13th May 2025
66AQI
66AQI
14th May 2025
83AQI
83AQI
15th May 2025
72AQI
72AQI
16th May 2025
74AQI
74AQI
17th May 2025
65AQI
65AQI
18th May 2025
70AQI
70AQI
19th May 2025
73AQI
73AQI
20th May 2025
77AQI
77AQI
21st May 2025
71AQI
71AQI
22nd May 2025
87AQI
87AQI
23rd May 2025
87AQI
87AQI
24th May 2025
73AQI
73AQI
25th May 2025
71AQI
71AQI
26th May 2025
72AQI
72AQI
27th May 2025
73AQI
73AQI
28th May 2025
75AQI
75AQI
29th May 2025
75AQI
75AQI
30th May 2025
76AQI
76AQI
31st May 2025
75AQI
75AQI
1st June 2025
73AQI
73AQI
2nd June 2025
73AQI
73AQI
3rd June 2025
69AQI
69AQI
4th June 2025
68AQI
68AQI
5th June 2025
69AQI
69AQI
6th June 2025
72AQI
72AQI
7th June 2025
74AQI
74AQI
8th June 2025
78AQI
78AQI
9th June 2025
71AQI
71AQI
10th June 2025
72AQI
72AQI
11th June 2025
78AQI
78AQI
12th June 2025
76AQI
76AQI
13th June 2025
83AQI
83AQI
14th June 2025
81AQI
81AQI
15th June 2025
79AQI
79AQI
16th June 2025
80AQI
80AQI
17th June 2025
92AQI
92AQI
18th June 2025
99AQI
99AQI
19th June 2025
108AQI
108AQI
20th June 2025
92AQI
92AQI
21st June 2025
93AQI
93AQI
22nd June 2025
95AQI
95AQI
23rd June 2025
98AQI
98AQI
24th June 2025
96AQI
96AQI
25th June 2025
99AQI
99AQI
26th June 2025
101AQI
101AQI
27th June 2025
101AQI
101AQI
28th June 2025
102AQI
102AQI
29th June 2025
108AQI
108AQI
30th June 2025
111AQI
111AQI
1st July 2025
112AQI
112AQI
2nd July 2025
117AQI
117AQI
3rd July 2025
108AQI
108AQI
4th July 2025
110AQI
110AQI
5th July 2025
107AQI
107AQI
6th July 2025
116AQI
116AQI
7th July 2025
117AQI
117AQI
8th July 2025
106AQI
106AQI
9th July 2025
98AQI
98AQI
10th July 2025
98AQI
98AQI
11th July 2025
105AQI
105AQI
12th July 2025
103AQI
103AQI
13th July 2025
101AQI
101AQI
14th July 2025
96AQI
96AQI
15th July 2025
92AQI
92AQI
16th July 2025
86AQI
86AQI
17th July 2025
84AQI
84AQI
18th July 2025
85AQI
85AQI
19th July 2025
84AQI
84AQI
20th July 2025
82AQI
82AQI
21st July 2025
85AQI
85AQI
22nd July 2025
84AQI
84AQI
23rd July 2025
82AQI
82AQI
24th July 2025
82AQI
82AQI
25th July 2025
77AQI
77AQI
26th July 2025
69AQI
69AQI
27th July 2025
70AQI
70AQI
28th July 2025
71AQI
71AQI
29th July 2025
76AQI
76AQI
30th July 2025
78AQI
78AQI
31st July 2025
85AQI
85AQI
1st August 2025
93AQI
93AQI
2nd August 2025
90AQI
90AQI
3rd August 2025
90AQI
90AQI
4th August 2025
91AQI
91AQI
5th August 2025
93AQI
93AQI
6th August 2025
91AQI
91AQI
7th August 2025
88AQI
88AQI
8th August 2025
81AQI
81AQI
9th August 2025
82AQI
82AQI
10th August 2025
80AQI
80AQI
11th August 2025
93AQI
93AQI
12th August 2025
88AQI
88AQI
13th August 2025
89AQI
89AQI
14th August 2025
82AQI
82AQI
15th August 2025
85AQI
85AQI
16th August 2025
92AQI
92AQI
17th August 2025
82AQI
82AQI
18th August 2025
88AQI
88AQI
19th August 2025
96AQI
96AQI
20th August 2025
93AQI
93AQI
21st August 2025
97AQI
97AQI
22nd August 2025
93AQI
93AQI
23rd August 2025
91AQI
91AQI
24th August 2025
100AQI
100AQI
25th August 2025
87AQI
87AQI
26th August 2025
86AQI
86AQI
27th August 2025
76AQI
76AQI
28th August 2025
77AQI
77AQI
29th August 2025
78AQI
78AQI
30th August 2025
73AQI
73AQI
31st August 2025
77AQI
77AQI
1st September 2025
67AQI
67AQI
2nd September 2025
76AQI
76AQI
3rd September 2025
76AQI
76AQI
4th September 2025
63AQI
63AQI
5th September 2025
79AQI
79AQI
6th September 2025
75AQI
75AQI
7th September 2025
77AQI
77AQI
8th September 2025
79AQI
79AQI
9th September 2025
78AQI
78AQI
10th September 2025
80AQI
80AQI
11th September 2025
81AQI
81AQI
12th September 2025
76AQI
76AQI
13th September 2025
78AQI
78AQI
14th September 2025
74AQI
74AQI
15th September 2025
72AQI
72AQI
16th September 2025
71AQI
71AQI
17th September 2025
70AQI
70AQI
18th September 2025
68AQI
68AQI
19th September 2025
68AQI
68AQI
20th September 2025
75AQI
75AQI
21st September 2025
75AQI
75AQI
22nd September 2025
65AQI
65AQI
23rd September 2025
62AQI
62AQI
24th September 2025
55AQI
55AQI
25th September 2025
49AQI
49AQI
26th September 2025
47AQI
47AQI
27th September 2025
35AQI
35AQI
28th September 2025
45AQI
45AQI
29th September 2025
68AQI
68AQI
30th September 2025
72AQI
72AQI
1st October 2025
77AQI
77AQI
2nd October 2025
58AQI
58AQI
3rd October 2025
61AQI
61AQI
4th October 2025
75AQI
75AQI
5th October 2025
74AQI
74AQI
6th October 2025
66AQI
66AQI
7th October 2025
71AQI
71AQI
8th October 2025
79AQI
79AQI
9th October 2025
77AQI
77AQI
10th October 2025
64AQI
64AQI
11th October 2025
57AQI
57AQI
12th October 2025
65AQI
65AQI
13th October 2025
72AQI
72AQI
14th October 2025
64AQI
64AQI
15th October 2025
67AQI
67AQI
16th October 2025
74AQI
74AQI
17th October 2025
79AQI
79AQI
18th October 2025
83AQI
83AQI
19th October 2025
77AQI
77AQI
20th October 2025
71AQI
71AQI
21st October 2025
59AQI
59AQI
22nd October 2025
57AQI
57AQI
23rd October 2025
64AQI
64AQI
24th October 2025
65AQI
65AQI
25th October 2025
73AQI
73AQI
26th October 2025
72AQI
72AQI
27th October 2025
49AQI
49AQI
28th October 2025
57AQI
57AQI
29th October 2025
66AQI
66AQI
30th October 2025
60AQI
60AQI
31st October 2025
50AQI
50AQI
1st November 2025
52AQI
52AQI
2nd November 2025
48AQI
48AQI
3rd November 2025
62AQI
62AQI
4th November 2025
65AQI
65AQI
5th November 2025
64AQI
64AQI
6th November 2025
76AQI
76AQI
7th November 2025
79AQI
79AQI
8th November 2025
80AQI
80AQI
9th November 2025
82AQI
82AQI
10th November 2025
72AQI
72AQI
11th November 2025
81AQI
81AQI
12th November 2025
85AQI
85AQI
13th November 2025
77AQI
77AQI
14th November 2025
87AQI
87AQI
15th November 2025
87AQI
87AQI
16th November 2025
78AQI
78AQI
17th November 2025
63AQI
63AQI
18th November 2025
71AQI
71AQI
19th November 2025
68AQI
68AQI
20th November 2025
82AQI
82AQI
21st November 2025
96AQI
96AQI
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
96AQI
74AQI
80AQI
74AQI
74AQI
86AQI
92AQI
87AQI
69AQI
67AQI
74AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202580AQI
19
11
1
6
16
6
3
22
6
30
31
24
6
20
11
31
4
26
2
29
1
20
16
268
40
1
Highest AQI recorded in
January96AQI
Lowest AQI recorded in
October67AQI
202487AQI
5
11
9
4
18
6
2
3
21
5
2
22
4
29
2
27
3
31
25
5
6
5
7
8
14
6
1
9
19
2
6
19
6
25
229
66
22
Highest AQI recorded in
December125AQI
Lowest AQI recorded in
July67AQI
2023104AQI
11
13
7
6
4
1
17
11
27
2
3
16
5
16
4
15
15
24
4
1
10
1
18
8
4
8
8
6
11
14
5
4
175
89
21
6
Highest AQI recorded in
November215AQI
Lowest AQI recorded in
April72AQI
2022101AQI
6
9
6
10
17
4
5
20
2
2
12
7
1
1
17
11
1
1
20
7
1
18
4
2
1
1
10
9
1
4
8
10
4
8
11
10
11
141
76
31
2
Highest AQI recorded in
December127AQI
Lowest AQI recorded in
March79AQI
202181AQI
8
9
9
5
6
12
9
1
21
9
1
5
20
3
2
28
27
1
24
7
28
3
13
17
1
23
7
2
10
12
6
10
15
5
1
55
218
74
13
Highest AQI recorded in
November109AQI
Lowest AQI recorded in
March35AQI
202079AQI
10
1
7
10
1
3
12
3
8
14
2
9
17
1
1
1
10
19
1
1
22
3
19
9
2
1
12
11
3
3
7
5
52
128
36
8
2
2
Highest AQI recorded in
December110AQI
Lowest AQI recorded in
March31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
104AQILeast Polluted Year Recorded
2020(Avg.)
79AQIShahriar's annual 2025 AQI (80) shows an average percentage change of -10.8% (improved AQI) compared to previous years: 2020 (79), 2021 (81), 2022 (101), 2023 (104), 2024 (87).
