Ostandary, Arak, Markazi, 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
Ostandary, Arak, Markazi, Iran
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Nov 2021
315AQILowest AQI recorded on
20th Nov 2021
0AQISame Day Analysis (8th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 42 of Good 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: 8th Nov - 9th Nov 2025
Ostandary, Arak, Markazi, Iran
AQI
Day
Night
.
6 AM8th Nov 2025
5 PM
5 AM9th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9PM8th Nov
54AQI
Avg. Lowest Time
9AM8th Nov
37AQI
In the last 24 hours,
Ostandary's AQI reached its highest point of 54 at 9 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 8th Nov and 9th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Ostandary, Arak, Markazi, Iran
OctNov
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
10th Oct 2025686 AMAQI
10th Oct 2025747 AMAQI
10th Oct 2025768 AMAQI
10th Oct 2025679 AMAQI
10th Oct 20256710 AMAQI
10th Oct 20256611 AMAQI
10th Oct 20256312 PMAQI
10th Oct 2025621 PMAQI
10th Oct 2025602 PMAQI
10th Oct 2025583 PMAQI
10th Oct 2025564 PMAQI
10th Oct 2025575 PMAQI
10th Oct 2025536 PMAQI
10th Oct 2025547 PMAQI
10th Oct 2025568 PMAQI
10th Oct 2025649 PMAQI
10th Oct 20256210 PMAQI
10th Oct 20256311 PMAQI
11th Oct 20255712 AMAQI
11th Oct 2025531 AMAQI
11th Oct 2025532 AMAQI
11th Oct 2025543 AMAQI
11th Oct 2025534 AMAQI
11th Oct 2025535 AMAQI
18°C11/25°C
11th Oct 2025546 AMAQI
11th Oct 2025537 AMAQI
11th Oct 2025568 AMAQI
11th Oct 2025539 AMAQI
11th Oct 20255410 AMAQI
11th Oct 20255211 AMAQI
11th Oct 20255212 PMAQI
11th Oct 2025441 PMAQI
11th Oct 2025442 PMAQI
11th Oct 2025443 PMAQI
11th Oct 2025494 PMAQI
11th Oct 2025485 PMAQI
11th Oct 2025476 PMAQI
11th Oct 2025497 PMAQI
11th Oct 2025548 PMAQI
11th Oct 2025569 PMAQI
11th Oct 20255710 PMAQI
11th Oct 20255811 PMAQI
12th Oct 20256012 AMAQI
12th Oct 2025631 AMAQI
12th Oct 2025672 AMAQI
12th Oct 2025683 AMAQI
12th Oct 2025684 AMAQI
12th Oct 2025635 AMAQI
17°C11/25°C
12th Oct 2025686 AMAQI
12th Oct 2025737 AMAQI
12th Oct 2025818 AMAQI
12th Oct 2025729 AMAQI
12th Oct 20256910 AMAQI
12th Oct 20257111 AMAQI
12th Oct 20257012 PMAQI
12th Oct 2025701 PMAQI
12th Oct 2025722 PMAQI
12th Oct 2025623 PMAQI
12th Oct 2025584 PMAQI
12th Oct 2025575 PMAQI
12th Oct 2025526 PMAQI
12th Oct 2025597 PMAQI
12th Oct 2025648 PMAQI
12th Oct 2025749 PMAQI
12th Oct 20257210 PMAQI
12th Oct 20256911 PMAQI
13th Oct 20256812 AMAQI
13th Oct 2025671 AMAQI
13th Oct 2025682 AMAQI
13th Oct 2025703 AMAQI
13th Oct 2025664 AMAQI
13th Oct 2025675 AMAQI
17°C10/26°C
13th Oct 2025666 AMAQI
13th Oct 2025667 AMAQI
13th Oct 2025718 AMAQI
13th Oct 2025869 AMAQI
13th Oct 20258010 AMAQI
13th Oct 20258011 AMAQI
13th Oct 20258112 PMAQI
13th Oct 2025991 PMAQI
13th Oct 2025892 PMAQI
13th Oct 2025823 PMAQI
13th Oct 2025754 PMAQI
13th Oct 2025645 PMAQI
13th Oct 2025646 PMAQI
13th Oct 2025647 PMAQI
13th Oct 2025658 PMAQI
13th Oct 2025649 PMAQI
13th Oct 20256010 PMAQI
13th Oct 20256011 PMAQI
14th Oct 20255912 AMAQI
14th Oct 2025681 AMAQI
14th Oct 2025682 AMAQI
14th Oct 2025673 AMAQI
14th Oct 2025664 AMAQI
14th Oct 2025695 AMAQI
17°C11/25°C
14th Oct 2025686 AMAQI
14th Oct 2025597 AMAQI
14th Oct 2025598 AMAQI
14th Oct 2025609 AMAQI
14th Oct 20255910 AMAQI
14th Oct 20255811 AMAQI
14th Oct 20255712 PMAQI
14th Oct 2025571 PMAQI
14th Oct 2025572 PMAQI
14th Oct 2025593 PMAQI
14th Oct 2025604 PMAQI
14th Oct 2025595 PMAQI
14th Oct 2025616 PMAQI
14th Oct 2025577 PMAQI
14th Oct 2025618 PMAQI
14th Oct 2025669 PMAQI
14th Oct 20256210 PMAQI
14th Oct 20256711 PMAQI
15th Oct 20256712 AMAQI
15th Oct 2025681 AMAQI
15th Oct 2025662 AMAQI
15th Oct 2025703 AMAQI
15th Oct 2025694 AMAQI
15th Oct 2025705 AMAQI
18°C13/25°C
15th Oct 2025696 AMAQI
15th Oct 2025687 AMAQI
15th Oct 2025708 AMAQI
15th Oct 2025719 AMAQI
15th Oct 20257210 AMAQI
15th Oct 20257011 AMAQI
15th Oct 20257012 PMAQI
15th Oct 2025701 PMAQI
15th Oct 2025702 PMAQI
15th Oct 2025683 PMAQI
15th Oct 2025594 PMAQI
15th Oct 2025625 PMAQI
15th Oct 2025626 PMAQI
15th Oct 2025647 PMAQI
15th Oct 2025688 PMAQI
15th Oct 2025719 PMAQI
15th Oct 20257110 PMAQI
15th Oct 20257411 PMAQI
16th Oct 20256612 AMAQI
16th Oct 2025801 AMAQI
16th Oct 2025832 AMAQI
16th Oct 2025753 AMAQI
16th Oct 2025724 AMAQI
16th Oct 2025725 AMAQI
18°C11/25°C
16th Oct 2025826 AMAQI
16th Oct 2025827 AMAQI
16th Oct 2025808 AMAQI
16th Oct 2025819 AMAQI
16th Oct 20258310 AMAQI
16th Oct 20258111 AMAQI
16th Oct 20258312 PMAQI
16th Oct 2025841 PMAQI
16th Oct 2025722 PMAQI
16th Oct 2025773 PMAQI
16th Oct 2025694 PMAQI
16th Oct 2025715 PMAQI
16th Oct 2025706 PMAQI
16th Oct 2025787 PMAQI
16th Oct 2025828 PMAQI
16th Oct 2025909 PMAQI
16th Oct 20259710 PMAQI
16th Oct 20259411 PMAQI
17th Oct 20259512 AMAQI
17th Oct 2025921 AMAQI
17th Oct 2025942 AMAQI
17th Oct 2025883 AMAQI
17th Oct 2025854 AMAQI
17th Oct 2025855 AMAQI
18°C12/25°C
17th Oct 2025836 AMAQI
17th Oct 2025797 AMAQI
17th Oct 2025768 AMAQI
17th Oct 2025809 AMAQI
17th Oct 20256910 AMAQI
17th Oct 20256511 AMAQI
17th Oct 20256912 PMAQI
17th Oct 2025681 PMAQI
17th Oct 2025662 PMAQI
17th Oct 2025673 PMAQI
17th Oct 2025674 PMAQI
17th Oct 2025685 PMAQI
17th Oct 2025716 PMAQI
17th Oct 2025787 PMAQI
17th Oct 2025878 PMAQI
17th Oct 2025909 PMAQI
17th Oct 20259110 PMAQI
17th Oct 20259611 PMAQI
18th Oct 20259712 AMAQI
18th Oct 2025921 AMAQI
18th Oct 2025942 AMAQI
18th Oct 2025863 AMAQI
18th Oct 2025844 AMAQI
18th Oct 2025795 AMAQI
17°C10/24°C
18th Oct 2025776 AMAQI
18th Oct 2025757 AMAQI
18th Oct 2025708 AMAQI
18th Oct 2025689 AMAQI
18th Oct 20257110 AMAQI
18th Oct 20257211 AMAQI
18th Oct 20257412 PMAQI
18th Oct 2025731 PMAQI
18th Oct 2025732 PMAQI
18th Oct 2025763 PMAQI
18th Oct 2025714 PMAQI
18th Oct 2025715 PMAQI
18th Oct 2025756 PMAQI
18th Oct 2025757 PMAQI
18th Oct 2025788 PMAQI
18th Oct 2025849 PMAQI
18th Oct 20258610 PMAQI
18th Oct 20259011 PMAQI
19th Oct 20259212 AMAQI
19th Oct 2025851 AMAQI
19th Oct 2025872 AMAQI
19th Oct 2025813 AMAQI
19th Oct 2025864 AMAQI
19th Oct 2025755 AMAQI
16°C10/23°C
19th Oct 2025696 AMAQI
19th Oct 2025727 AMAQI
19th Oct 2025658 AMAQI
19th Oct 2025679 AMAQI
19th Oct 20256410 AMAQI
19th Oct 20257011 AMAQI
19th Oct 20257212 PMAQI
19th Oct 2025691 PMAQI
19th Oct 2025682 PMAQI
19th Oct 2025633 PMAQI
19th Oct 2025624 PMAQI
19th Oct 2025645 PMAQI
19th Oct 2025676 PMAQI
19th Oct 2025707 PMAQI
19th Oct 2025768 PMAQI
19th Oct 2025759 PMAQI
19th Oct 20257410 PMAQI
19th Oct 20257611 PMAQI
20th Oct 20257812 AMAQI
20th Oct 2025771 AMAQI
20th Oct 2025722 AMAQI
20th Oct 2025663 AMAQI
20th Oct 2025644 AMAQI
20th Oct 2025665 AMAQI
15°C9/22°C
20th Oct 2025686 AMAQI
20th Oct 2025687 AMAQI
20th Oct 2025668 AMAQI
20th Oct 2025669 AMAQI
20th Oct 20256610 AMAQI
20th Oct 20256711 AMAQI
20th Oct 20257412 PMAQI
20th Oct 2025671 PMAQI
20th Oct 2025732 PMAQI
20th Oct 2025723 PMAQI
20th Oct 2025674 PMAQI
20th Oct 2025615 PMAQI
20th Oct 2025646 PMAQI
20th Oct 2025587 PMAQI
20th Oct 2025788 PMAQI
20th Oct 2025749 PMAQI
20th Oct 20257710 PMAQI
20th Oct 20258511 PMAQI
21st Oct 20257612 AMAQI
21st Oct 2025751 AMAQI
21st Oct 2025732 AMAQI
21st Oct 2025723 AMAQI
21st Oct 2025724 AMAQI
21st Oct 2025735 AMAQI
16°C9/23°C
21st Oct 2025616 AMAQI
21st Oct 2025667 AMAQI
21st Oct 2025718 AMAQI
21st Oct 2025749 AMAQI
21st Oct 20257510 AMAQI
21st Oct 20257811 AMAQI
21st Oct 20257512 PMAQI
21st Oct 2025721 PMAQI
21st Oct 2025792 PMAQI
21st Oct 2025693 PMAQI
21st Oct 2025704 PMAQI
21st Oct 2025605 PMAQI
21st Oct 2025516 PMAQI
21st Oct 2025527 PMAQI
21st Oct 2025578 PMAQI
21st Oct 2025649 PMAQI
21st Oct 20256410 PMAQI
21st Oct 20256611 PMAQI
22nd Oct 20256812 AMAQI
22nd Oct 2025701 AMAQI
22nd Oct 2025682 AMAQI
22nd Oct 2025723 AMAQI
22nd Oct 2025714 AMAQI
22nd Oct 2025695 AMAQI
16°C10/24°C
22nd Oct 2025686 AMAQI
22nd Oct 2025677 AMAQI
22nd Oct 2025668 AMAQI
22nd Oct 2025639 AMAQI
22nd Oct 20256610 AMAQI
22nd Oct 20256911 AMAQI
22nd Oct 20256812 PMAQI
22nd Oct 2025681 PMAQI
22nd Oct 2025712 PMAQI
22nd Oct 2025703 PMAQI
22nd Oct 2025684 PMAQI
22nd Oct 2025665 PMAQI
22nd Oct 2025656 PMAQI
22nd Oct 2025667 PMAQI
22nd Oct 2025728 PMAQI
22nd Oct 2025749 PMAQI
22nd Oct 20257610 PMAQI
22nd Oct 20257711 PMAQI
23rd Oct 20257712 AMAQI
23rd Oct 2025751 AMAQI
23rd Oct 2025782 AMAQI
23rd Oct 2025683 AMAQI
23rd Oct 2025654 AMAQI
23rd Oct 2025705 AMAQI
16°C11/22°C
23rd Oct 2025706 AMAQI
23rd Oct 2025817 AMAQI
23rd Oct 2025768 AMAQI
23rd Oct 2025849 AMAQI
23rd Oct 20258310 AMAQI
23rd Oct 20257911 AMAQI
23rd Oct 20257712 PMAQI
23rd Oct 2025691 PMAQI
23rd Oct 2025662 PMAQI
23rd Oct 2025693 PMAQI
23rd Oct 2025684 PMAQI
23rd Oct 2025715 PMAQI
23rd Oct 2025706 PMAQI
23rd Oct 2025737 PMAQI
23rd Oct 2025768 PMAQI
23rd Oct 2025799 PMAQI
23rd Oct 20258410 PMAQI
23rd Oct 20258411 PMAQI
24th Oct 20258812 AMAQI
24th Oct 2025841 AMAQI
24th Oct 2025812 AMAQI
24th Oct 2025783 AMAQI
24th Oct 2025764 AMAQI
24th Oct 2025745 AMAQI
14°C8/22°C
24th Oct 2025716 AMAQI
24th Oct 2025717 AMAQI
24th Oct 2025718 AMAQI
24th Oct 2025709 AMAQI
24th Oct 20256810 AMAQI
24th Oct 20256511 AMAQI
24th Oct 20256412 PMAQI
24th Oct 2025671 PMAQI
24th Oct 2025682 PMAQI
24th Oct 2025683 PMAQI
24th Oct 2025674 PMAQI
24th Oct 2025675 PMAQI
24th Oct 2025696 PMAQI
24th Oct 2025727 PMAQI
24th Oct 2025758 PMAQI
24th Oct 2025789 PMAQI
24th Oct 20258410 PMAQI
24th Oct 20258611 PMAQI
25th Oct 20258312 AMAQI
25th Oct 2025821 AMAQI
25th Oct 2025792 AMAQI
25th Oct 2025773 AMAQI
25th Oct 2025784 AMAQI
25th Oct 2025785 AMAQI
15°C8/22°C
25th Oct 2025826 AMAQI
25th Oct 2025827 AMAQI
25th Oct 2025828 AMAQI
25th Oct 2025849 AMAQI
25th Oct 20258510 AMAQI
25th Oct 20258511 AMAQI
25th Oct 20259512 PMAQI
25th Oct 2025931 PMAQI
25th Oct 2025852 PMAQI
25th Oct 2025823 PMAQI
25th Oct 2025814 PMAQI
25th Oct 2025815 PMAQI
25th Oct 2025816 PMAQI
25th Oct 2025837 PMAQI
25th Oct 2025858 PMAQI
25th Oct 2025879 PMAQI
25th Oct 20259110 PMAQI
25th Oct 20259311 PMAQI
26th Oct 20259112 AMAQI
26th Oct 2025851 AMAQI
26th Oct 2025802 AMAQI
26th Oct 2025753 AMAQI
26th Oct 2025724 AMAQI
26th Oct 2025725 AMAQI
15°C9/21°C
26th Oct 2025686 AMAQI
26th Oct 2025697 AMAQI
26th Oct 2025688 AMAQI
26th Oct 2025719 AMAQI
26th Oct 20257210 AMAQI
26th Oct 20256711 AMAQI
26th Oct 20256412 PMAQI
26th Oct 2025611 PMAQI
26th Oct 2025592 PMAQI
26th Oct 2025583 PMAQI
26th Oct 2025564 PMAQI
26th Oct 2025575 PMAQI
26th Oct 2025576 PMAQI
26th Oct 2025617 PMAQI
26th Oct 2025648 PMAQI
26th Oct 2025619 PMAQI
26th Oct 20256210 PMAQI
26th Oct 20256711 PMAQI
27th Oct 20256912 AMAQI
27th Oct 2025641 AMAQI
27th Oct 2025592 AMAQI
27th Oct 2025573 AMAQI
27th Oct 2025574 AMAQI
27th Oct 2025595 AMAQI
15°C9/22°C
27th Oct 2025616 AMAQI
27th Oct 2025647 AMAQI
27th Oct 2025688 AMAQI
27th Oct 2025669 AMAQI
27th Oct 20256410 AMAQI
27th Oct 20255911 AMAQI
27th Oct 20255812 PMAQI
27th Oct 2025551 PMAQI
27th Oct 2025522 PMAQI
27th Oct 2025493 PMAQI
27th Oct 2025484 PMAQI
27th Oct 2025485 PMAQI
27th Oct 2025546 PMAQI
27th Oct 2025577 PMAQI
27th Oct 2025618 PMAQI
27th Oct 2025679 PMAQI
27th Oct 20256710 PMAQI
27th Oct 20256611 PMAQI
28th Oct 20256812 AMAQI
28th Oct 2025681 AMAQI
28th Oct 2025662 AMAQI
28th Oct 2025633 AMAQI
28th Oct 2025634 AMAQI
28th Oct 2025605 AMAQI
14°C8/22°C
28th Oct 2025656 AMAQI
28th Oct 2025637 AMAQI
28th Oct 2025638 AMAQI
28th Oct 2025649 AMAQI
28th Oct 20256610 AMAQI
28th Oct 20256511 AMAQI
28th Oct 20256412 PMAQI
28th Oct 2025621 PMAQI
28th Oct 2025622 PMAQI
28th Oct 2025643 PMAQI
28th Oct 2025644 PMAQI
28th Oct 2025675 PMAQI
28th Oct 2025696 PMAQI
28th Oct 2025687 PMAQI
28th Oct 2025718 PMAQI
28th Oct 2025769 PMAQI
28th Oct 20257810 PMAQI
28th Oct 20257811 PMAQI
29th Oct 20257812 AMAQI
29th Oct 2025771 AMAQI
29th Oct 2025752 AMAQI
29th Oct 2025763 AMAQI
29th Oct 2025754 AMAQI
29th Oct 2025765 AMAQI
15°C8/23°C
29th Oct 2025746 AMAQI
29th Oct 2025787 AMAQI
29th Oct 2025748 AMAQI
29th Oct 2025739 AMAQI
29th Oct 20257310 AMAQI
29th Oct 20257511 AMAQI
29th Oct 20257812 PMAQI
29th Oct 2025781 PMAQI
29th Oct 2025732 PMAQI
29th Oct 2025723 PMAQI
29th Oct 2025754 PMAQI
29th Oct 2025705 PMAQI
29th Oct 2025756 PMAQI
29th Oct 2025767 PMAQI
29th Oct 2025748 PMAQI
29th Oct 2025789 PMAQI
29th Oct 20258210 PMAQI
29th Oct 20258111 PMAQI
30th Oct 20257412 AMAQI
30th Oct 2025711 AMAQI
30th Oct 2025722 AMAQI
30th Oct 2025683 AMAQI
30th Oct 2025624 AMAQI
30th Oct 2025555 AMAQI
15°C9/24°C
30th Oct 2025626 AMAQI
30th Oct 2025647 AMAQI
30th Oct 2025638 AMAQI
30th Oct 2025609 AMAQI
30th Oct 20255810 AMAQI
30th Oct 20257011 AMAQI
30th Oct 20256612 PMAQI
30th Oct 2025651 PMAQI
30th Oct 2025642 PMAQI
30th Oct 2025633 PMAQI
30th Oct 2025624 PMAQI
30th Oct 2025525 PMAQI
30th Oct 2025646 PMAQI
30th Oct 2025677 PMAQI
30th Oct 2025708 PMAQI
30th Oct 2025629 PMAQI
30th Oct 20256610 PMAQI
30th Oct 20256411 PMAQI
31st Oct 20256612 AMAQI
31st Oct 2025641 AMAQI
31st Oct 2025602 AMAQI
31st Oct 2025563 AMAQI
31st Oct 2025554 AMAQI
31st Oct 2025525 AMAQI
15°C10/22°C
31st Oct 2025496 AMAQI
31st Oct 2025547 AMAQI
31st Oct 2025558 AMAQI
31st Oct 2025569 AMAQI
31st Oct 20255610 AMAQI
31st Oct 20255811 AMAQI
31st Oct 20255612 PMAQI
31st Oct 2025521 PMAQI
31st Oct 2025462 PMAQI
31st Oct 2025443 PMAQI
31st Oct 2025454 PMAQI
31st Oct 2025495 PMAQI
31st Oct 2025536 PMAQI
31st Oct 2025567 PMAQI
31st Oct 2025598 PMAQI
31st Oct 2025629 PMAQI
31st Oct 20256210 PMAQI
31st Oct 20255911 PMAQI
1st Nov 20255612 AMAQI
1st Nov 2025551 AMAQI
1st Nov 2025532 AMAQI
1st Nov 2025543 AMAQI
1st Nov 2025484 AMAQI
1st Nov 2025525 AMAQI
13°C8/20°C
1st Nov 2025546 AMAQI
1st Nov 2025567 AMAQI
1st Nov 2025558 AMAQI
1st Nov 2025559 AMAQI
1st Nov 20255710 AMAQI
1st Nov 20255711 AMAQI
1st Nov 20255712 PMAQI
1st Nov 2025561 PMAQI
1st Nov 2025592 PMAQI
1st Nov 2025563 PMAQI
1st Nov 2025554 PMAQI
1st Nov 2025365 PMAQI
1st Nov 2025376 PMAQI
1st Nov 2025487 PMAQI
1st Nov 2025548 PMAQI
1st Nov 2025599 PMAQI
1st Nov 20256310 PMAQI
1st Nov 20256611 PMAQI
2nd Nov 20256512 AMAQI
2nd Nov 2025661 AMAQI
2nd Nov 2025642 AMAQI
2nd Nov 2025613 AMAQI
2nd Nov 2025594 AMAQI
2nd Nov 2025575 AMAQI
12°C6/20°C
2nd Nov 2025566 AMAQI
2nd Nov 2025557 AMAQI
2nd Nov 2025558 AMAQI
2nd Nov 2025569 AMAQI
2nd Nov 20255710 AMAQI
2nd Nov 20255311 AMAQI
2nd Nov 20255512 PMAQI
2nd Nov 2025521 PMAQI
2nd Nov 2025492 PMAQI
2nd Nov 2025403 PMAQI
2nd Nov 2025354 PMAQI
2nd Nov 2025385 PMAQI
2nd Nov 2025406 PMAQI
2nd Nov 2025507 PMAQI
2nd Nov 2025558 PMAQI
2nd Nov 2025249 PMAQI
2nd Nov 20252310 PMAQI
2nd Nov 20254711 PMAQI
3rd Nov 20256412 AMAQI
3rd Nov 2025321 AMAQI
3rd Nov 2025282 AMAQI
3rd Nov 2025573 AMAQI
3rd Nov 2025384 AMAQI
3rd Nov 2025645 AMAQI
13°C7/20°C
3rd Nov 2025626 AMAQI
3rd Nov 2025597 AMAQI
3rd Nov 2025508 AMAQI
3rd Nov 2025389 AMAQI
3rd Nov 20256110 AMAQI
3rd Nov 20256111 AMAQI
3rd Nov 20256112 PMAQI
3rd Nov 2025621 PMAQI
3rd Nov 2025632 PMAQI
3rd Nov 2025633 PMAQI
3rd Nov 2025664 PMAQI
3rd Nov 2025605 PMAQI
3rd Nov 2025556 PMAQI
3rd Nov 2025597 PMAQI
3rd Nov 2025458 PMAQI
3rd Nov 2025359 PMAQI
3rd Nov 20254210 PMAQI
3rd Nov 20253811 PMAQI
4th Nov 20254312 AMAQI
4th Nov 2025521 AMAQI
4th Nov 2025632 AMAQI
4th Nov 2025633 AMAQI
4th Nov 2025624 AMAQI
4th Nov 2025625 AMAQI
12°C6/19°C
4th Nov 2025566 AMAQI
4th Nov 2025547 AMAQI
4th Nov 2025558 AMAQI
4th Nov 2025569 AMAQI
4th Nov 20255510 AMAQI
4th Nov 20255411 AMAQI
4th Nov 20255212 PMAQI
4th Nov 2025481 PMAQI
4th Nov 2025502 PMAQI
4th Nov 2025503 PMAQI
4th Nov 2025524 PMAQI
4th Nov 2025515 PMAQI
4th Nov 2025506 PMAQI
4th Nov 2025557 PMAQI
4th Nov 2025568 PMAQI
4th Nov 2025589 PMAQI
4th Nov 20253010 PMAQI
4th Nov 20252911 PMAQI
5th Nov 20252912 AMAQI
5th Nov 2025291 AMAQI
5th Nov 2025302 AMAQI
5th Nov 2025293 AMAQI
5th Nov 2025304 AMAQI
5th Nov 2025355 AMAQI
9°C3/18°C
5th Nov 2025336 AMAQI
5th Nov 2025587 AMAQI
5th Nov 2025328 AMAQI
5th Nov 2025389 AMAQI
5th Nov 20255310 AMAQI
5th Nov 20256611 AMAQI
5th Nov 20252812 PMAQI
5th Nov 2025291 PMAQI
5th Nov 2025282 PMAQI
5th Nov 2025323 PMAQI
5th Nov 2025584 PMAQI
5th Nov 2025685 PMAQI
5th Nov 2025526 PMAQI
5th Nov 2025327 PMAQI
5th Nov 2025308 PMAQI
5th Nov 2025369 PMAQI
5th Nov 20253710 PMAQI
5th Nov 20253911 PMAQI
6th Nov 20254212 AMAQI
6th Nov 2025441 AMAQI
6th Nov 2025442 AMAQI
6th Nov 2025423 AMAQI
6th Nov 2025384 AMAQI
6th Nov 2025355 AMAQI
9°C2/17°C
6th Nov 2025376 AMAQI
6th Nov 2025367 AMAQI
6th Nov 2025368 AMAQI
6th Nov 2025459 AMAQI
6th Nov 20254410 AMAQI
6th Nov 20254111 AMAQI
6th Nov 20254112 PMAQI
6th Nov 2025381 PMAQI
6th Nov 2025332 PMAQI
6th Nov 2025323 PMAQI
6th Nov 2025304 PMAQI
6th Nov 2025315 PMAQI
6th Nov 2025336 PMAQI
6th Nov 2025347 PMAQI
6th Nov 2025428 PMAQI
6th Nov 2025369 PMAQI
6th Nov 20253810 PMAQI
6th Nov 20254211 PMAQI
7th Nov 20254512 AMAQI
7th Nov 2025491 AMAQI
7th Nov 2025492 AMAQI
7th Nov 2025393 AMAQI
7th Nov 2025354 AMAQI
7th Nov 2025335 AMAQI
10°C4/18°C
7th Nov 2025326 AMAQI
7th Nov 2025337 AMAQI
7th Nov 2025438 AMAQI
7th Nov 2025369 AMAQI
7th Nov 20253310 AMAQI
7th Nov 20253411 AMAQI
7th Nov 20254312 PMAQI
7th Nov 2025391 PMAQI
7th Nov 2025352 PMAQI
7th Nov 2025333 PMAQI
7th Nov 2025324 PMAQI
7th Nov 2025325 PMAQI
7th Nov 2025336 PMAQI
7th Nov 2025367 PMAQI
7th Nov 2025458 PMAQI
7th Nov 2025489 PMAQI
7th Nov 20254910 PMAQI
7th Nov 20254711 PMAQI
8th Nov 20254512 AMAQI
8th Nov 2025451 AMAQI
8th Nov 2025432 AMAQI
8th Nov 2025403 AMAQI
8th Nov 2025404 AMAQI
8th Nov 2025405 AMAQI
10°C4/18°C
8th Nov 2025406 AMAQI
8th Nov 2025407 AMAQI
8th Nov 2025408 AMAQI
8th Nov 2025379 AMAQI
8th Nov 20253910 AMAQI
8th Nov 20254011 AMAQI
8th Nov 20254312 PMAQI
8th Nov 2025451 PMAQI
8th Nov 2025462 PMAQI
8th Nov 2025443 PMAQI
8th Nov 2025484 PMAQI
8th Nov 2025445 PMAQI
8th Nov 2025486 PMAQI
8th Nov 2025487 PMAQI
8th Nov 2025508 PMAQI
8th Nov 2025549 PMAQI
8th Nov 20255210 PMAQI
8th Nov 20255111 PMAQI
9th Nov 20255312 AMAQI
9th Nov 2025541 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 12 PM
64AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
1 PM - 5 PM
60AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 12 PM (Avg. 64), while the lowest AQI was between 1 PM to 5 PM (Avg. 60).
Night time
Avg. Highest Time
12 AM - 3 AM
66AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 PM
58AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 66), while the lowest AQI was between 6 PM to 6 PM (Avg. 58).
2025 Days Vs Air Quality
Ostandary, Arak, Markazi, Iran
2025
4%
14
84%
262
12%
36
Total number of days with different AQI categories in last 312 days in 2025 (53 days remaining)
Good
14 DaysModerate
262 DaysPoor
36 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 312 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
Ostandary, Arak, Markazi, 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
88AQI
88AQI
2nd January 2025
85AQI
85AQI
3rd January 2025
86AQI
86AQI
4th January 2025
96AQI
96AQI
5th January 2025
84AQI
84AQI
6th January 2025
110AQI
110AQI
7th January 2025
103AQI
103AQI
8th January 2025
89AQI
89AQI
9th January 2025
108AQI
108AQI
10th January 2025
130AQI
130AQI
11th January 2025
143AQI
143AQI
12th January 2025
124AQI
124AQI
13th January 2025
91AQI
91AQI
14th January 2025
87AQI
87AQI
15th January 2025
106AQI
106AQI
16th January 2025
88AQI
88AQI
17th January 2025
74AQI
74AQI
18th January 2025
79AQI
79AQI
19th January 2025
84AQI
84AQI
20th January 2025
74AQI
74AQI
21st January 2025
68AQI
68AQI
22nd January 2025
79AQI
79AQI
23rd January 2025
81AQI
81AQI
24th January 2025
100AQI
100AQI
25th January 2025
90AQI
90AQI
26th January 2025
85AQI
85AQI
27th January 2025
90AQI
90AQI
28th January 2025
76AQI
76AQI
29th January 2025
75AQI
75AQI
30th January 2025
84AQI
84AQI
31st January 2025
97AQI
97AQI
1st February 2025
99AQI
99AQI
2nd February 2025
112AQI
112AQI
3rd February 2025
102AQI
102AQI
4th February 2025
85AQI
85AQI
5th February 2025
75AQI
75AQI
6th February 2025
87AQI
87AQI
7th February 2025
82AQI
82AQI
8th February 2025
80AQI
80AQI
9th February 2025
63AQI
63AQI
10th February 2025
72AQI
72AQI
11th February 2025
100AQI
100AQI
12th February 2025
142AQI
142AQI
13th February 2025
128AQI
128AQI
14th February 2025
64AQI
64AQI
15th February 2025
59AQI
59AQI
16th February 2025
82AQI
82AQI
17th February 2025
66AQI
66AQI
18th February 2025
66AQI
66AQI
19th February 2025
68AQI
68AQI
20th February 2025
66AQI
66AQI
21st February 2025
58AQI
58AQI
22nd February 2025
49AQI
49AQI
23rd February 2025
48AQI
48AQI
24th February 2025
49AQI
49AQI
25th February 2025
56AQI
56AQI
26th February 2025
47AQI
47AQI
27th February 2025
43AQI
43AQI
28th February 2025
49AQI
49AQI
1st March 2025
51AQI
51AQI
2nd March 2025
52AQI
52AQI
3rd March 2025
58AQI
58AQI
4th March 2025
52AQI
52AQI
5th March 2025
56AQI
56AQI
6th March 2025
55AQI
55AQI
7th March 2025
67AQI
67AQI
8th March 2025
54AQI
54AQI
9th March 2025
53AQI
53AQI
10th March 2025
62AQI
62AQI
11th March 2025
59AQI
59AQI
12th March 2025
66AQI
66AQI
13th March 2025
65AQI
65AQI
14th March 2025
80AQI
80AQI
15th March 2025
109AQI
109AQI
16th March 2025
108AQI
108AQI
17th March 2025
104AQI
104AQI
18th March 2025
104AQI
104AQI
19th March 2025
106AQI
106AQI
20th March 2025
100AQI
100AQI
21st March 2025
77AQI
77AQI
22nd March 2025
67AQI
67AQI
23rd March 2025
71AQI
71AQI
24th March 2025
74AQI
74AQI
25th March 2025
69AQI
69AQI
26th March 2025
69AQI
69AQI
27th March 2025
69AQI
69AQI
28th March 2025
73AQI
73AQI
29th March 2025
71AQI
71AQI
30th March 2025
73AQI
73AQI
31st March 2025
79AQI
79AQI
1st April 2025
70AQI
70AQI
2nd April 2025
74AQI
74AQI
3rd April 2025
71AQI
71AQI
4th April 2025
65AQI
65AQI
5th April 2025
58AQI
58AQI
6th April 2025
65AQI
65AQI
7th April 2025
67AQI
67AQI
8th April 2025
63AQI
63AQI
9th April 2025
69AQI
69AQI
10th April 2025
72AQI
72AQI
11th April 2025
81AQI
81AQI
12th April 2025
78AQI
78AQI
13th April 2025
76AQI
76AQI
14th April 2025
77AQI
77AQI
15th April 2025
72AQI
72AQI
16th April 2025
98AQI
98AQI
17th April 2025
67AQI
67AQI
18th April 2025
66AQI
66AQI
19th April 2025
67AQI
67AQI
20th April 2025
70AQI
70AQI
21st April 2025
68AQI
68AQI
22nd April 2025
72AQI
72AQI
23rd April 2025
71AQI
71AQI
24th April 2025
74AQI
74AQI
25th April 2025
83AQI
83AQI
26th April 2025
91AQI
91AQI
27th April 2025
76AQI
76AQI
28th April 2025
74AQI
74AQI
29th April 2025
72AQI
72AQI
30th April 2025
79AQI
79AQI
1st May 2025
78AQI
78AQI
2nd May 2025
73AQI
73AQI
3rd May 2025
75AQI
75AQI
4th May 2025
76AQI
76AQI
5th May 2025
73AQI
73AQI
6th May 2025
78AQI
78AQI
7th May 2025
81AQI
81AQI
8th May 2025
79AQI
79AQI
9th May 2025
72AQI
72AQI
10th May 2025
68AQI
68AQI
11th May 2025
66AQI
66AQI
12th May 2025
67AQI
67AQI
13th May 2025
68AQI
68AQI
14th May 2025
85AQI
85AQI
15th May 2025
77AQI
77AQI
16th May 2025
74AQI
74AQI
17th May 2025
75AQI
75AQI
18th May 2025
71AQI
71AQI
19th May 2025
73AQI
73AQI
20th May 2025
80AQI
80AQI
21st May 2025
76AQI
76AQI
22nd May 2025
86AQI
86AQI
23rd May 2025
88AQI
88AQI
24th May 2025
75AQI
75AQI
25th May 2025
70AQI
70AQI
26th May 2025
74AQI
74AQI
27th May 2025
74AQI
74AQI
28th May 2025
74AQI
74AQI
29th May 2025
73AQI
73AQI
30th May 2025
79AQI
79AQI
31st May 2025
69AQI
69AQI
1st June 2025
69AQI
69AQI
2nd June 2025
71AQI
71AQI
3rd June 2025
68AQI
68AQI
4th June 2025
67AQI
67AQI
5th June 2025
65AQI
65AQI
6th June 2025
69AQI
69AQI
7th June 2025
70AQI
70AQI
8th June 2025
72AQI
72AQI
9th June 2025
71AQI
71AQI
10th June 2025
79AQI
79AQI
11th June 2025
79AQI
79AQI
12th June 2025
75AQI
75AQI
13th June 2025
78AQI
78AQI
14th June 2025
80AQI
80AQI
15th June 2025
85AQI
85AQI
16th June 2025
80AQI
80AQI
17th June 2025
86AQI
86AQI
18th June 2025
89AQI
89AQI
19th June 2025
103AQI
103AQI
20th June 2025
96AQI
96AQI
21st June 2025
108AQI
108AQI
22nd June 2025
119AQI
119AQI
23rd June 2025
104AQI
104AQI
24th June 2025
93AQI
93AQI
25th June 2025
94AQI
94AQI
26th June 2025
105AQI
105AQI
27th June 2025
100AQI
100AQI
28th June 2025
102AQI
102AQI
29th June 2025
116AQI
116AQI
30th June 2025
114AQI
114AQI
1st July 2025
118AQI
118AQI
2nd July 2025
119AQI
119AQI
3rd July 2025
96AQI
96AQI
4th July 2025
103AQI
103AQI
5th July 2025
111AQI
111AQI
6th July 2025
123AQI
123AQI
7th July 2025
116AQI
116AQI
8th July 2025
110AQI
110AQI
9th July 2025
106AQI
106AQI
10th July 2025
101AQI
101AQI
11th July 2025
114AQI
114AQI
12th July 2025
114AQI
114AQI
13th July 2025
106AQI
106AQI
14th July 2025
99AQI
99AQI
15th July 2025
91AQI
91AQI
16th July 2025
87AQI
87AQI
17th July 2025
88AQI
88AQI
18th July 2025
86AQI
86AQI
19th July 2025
86AQI
86AQI
20th July 2025
83AQI
83AQI
21st July 2025
85AQI
85AQI
22nd July 2025
85AQI
85AQI
23rd July 2025
79AQI
79AQI
24th July 2025
80AQI
80AQI
25th July 2025
71AQI
71AQI
26th July 2025
65AQI
65AQI
27th July 2025
64AQI
64AQI
28th July 2025
68AQI
68AQI
29th July 2025
69AQI
69AQI
30th July 2025
70AQI
70AQI
31st July 2025
77AQI
77AQI
1st August 2025
85AQI
85AQI
2nd August 2025
83AQI
83AQI
3rd August 2025
85AQI
85AQI
4th August 2025
89AQI
89AQI
5th August 2025
93AQI
93AQI
6th August 2025
90AQI
90AQI
7th August 2025
88AQI
88AQI
8th August 2025
80AQI
80AQI
9th August 2025
76AQI
76AQI
10th August 2025
76AQI
76AQI
11th August 2025
90AQI
90AQI
12th August 2025
84AQI
84AQI
13th August 2025
88AQI
88AQI
14th August 2025
83AQI
83AQI
15th August 2025
83AQI
83AQI
16th August 2025
89AQI
89AQI
17th August 2025
80AQI
80AQI
18th August 2025
88AQI
88AQI
19th August 2025
94AQI
94AQI
20th August 2025
90AQI
90AQI
21st August 2025
94AQI
94AQI
22nd August 2025
94AQI
94AQI
23rd August 2025
88AQI
88AQI
24th August 2025
95AQI
95AQI
25th August 2025
86AQI
86AQI
26th August 2025
87AQI
87AQI
27th August 2025
78AQI
78AQI
28th August 2025
77AQI
77AQI
29th August 2025
79AQI
79AQI
30th August 2025
76AQI
76AQI
31st August 2025
78AQI
78AQI
1st September 2025
65AQI
65AQI
2nd September 2025
74AQI
74AQI
3rd September 2025
76AQI
76AQI
4th September 2025
61AQI
61AQI
5th September 2025
79AQI
79AQI
6th September 2025
77AQI
77AQI
7th September 2025
78AQI
78AQI
8th September 2025
80AQI
80AQI
9th September 2025
78AQI
78AQI
10th September 2025
77AQI
77AQI
11th September 2025
81AQI
81AQI
12th September 2025
77AQI
77AQI
13th September 2025
77AQI
77AQI
14th September 2025
76AQI
76AQI
15th September 2025
73AQI
73AQI
16th September 2025
71AQI
71AQI
17th September 2025
69AQI
69AQI
18th September 2025
66AQI
66AQI
19th September 2025
64AQI
64AQI
20th September 2025
68AQI
68AQI
21st September 2025
63AQI
63AQI
22nd September 2025
59AQI
59AQI
23rd September 2025
56AQI
56AQI
24th September 2025
53AQI
53AQI
25th September 2025
47AQI
47AQI
26th September 2025
47AQI
47AQI
27th September 2025
43AQI
43AQI
28th September 2025
48AQI
48AQI
29th September 2025
59AQI
59AQI
30th September 2025
57AQI
57AQI
1st October 2025
56AQI
56AQI
2nd October 2025
56AQI
56AQI
3rd October 2025
58AQI
58AQI
4th October 2025
70AQI
70AQI
5th October 2025
74AQI
74AQI
6th October 2025
66AQI
66AQI
7th October 2025
72AQI
72AQI
8th October 2025
75AQI
75AQI
9th October 2025
74AQI
74AQI
10th October 2025
63AQI
63AQI
11th October 2025
53AQI
53AQI
12th October 2025
66AQI
66AQI
13th October 2025
70AQI
70AQI
14th October 2025
62AQI
62AQI
15th October 2025
68AQI
68AQI
16th October 2025
77AQI
77AQI
17th October 2025
82AQI
82AQI
18th October 2025
82AQI
82AQI
19th October 2025
76AQI
76AQI
20th October 2025
71AQI
71AQI
21st October 2025
69AQI
69AQI
22nd October 2025
69AQI
69AQI
23rd October 2025
75AQI
75AQI
24th October 2025
77AQI
77AQI
25th October 2025
84AQI
84AQI
26th October 2025
72AQI
72AQI
27th October 2025
61AQI
61AQI
28th October 2025
67AQI
67AQI
29th October 2025
77AQI
77AQI
30th October 2025
67AQI
67AQI
31st October 2025
57AQI
57AQI
1st November 2025
54AQI
54AQI
2nd November 2025
52AQI
52AQI
3rd November 2025
52AQI
52AQI
4th November 2025
55AQI
55AQI
5th November 2025
37AQI
37AQI
6th November 2025
38AQI
38AQI
7th November 2025
40AQI
40AQI
8th November 2025
42AQI
42AQI
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
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
92AQI
75AQI
73AQI
73AQI
75AQI
87AQI
93AQI
85AQI
67AQI
69AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202578AQI
24
7
6
18
4
26
5
30
31
22
8
19
12
31
4
26
31
4
4
14
262
36
Highest AQI recorded in
July93AQI
Lowest AQI recorded in
November46AQI
202477AQI
5
15
7
1
22
4
1
26
3
1
30
8
16
30
31
25
6
22
7
1
6
22
2
13
16
1
25
6
33
280
36
3
Highest AQI recorded in
September99AQI
Lowest AQI recorded in
May56AQI
2023102AQI
2
9
14
6
8
18
2
1
21
7
2
24
4
11
17
1
12
7
8
8
13
1
9
18
3
2
9
11
18
15
13
15
15
16
151
132
24
1
Highest AQI recorded in
July141AQI
Lowest AQI recorded in
May63AQI
2022105AQI
4
11
13
3
7
12
2
15
15
1
10
7
9
11
7
2
14
9
11
9
4
1
12
5
5
20
2
14
13
2
4
129
96
18
3
Highest AQI recorded in
May127AQI
Lowest AQI recorded in
November80AQI
202179AQI
3
1
12
8
15
13
11
17
2
15
7
1
4
4
4
7
3
9
12
7
3
7
19
1
11
19
1
22
1
5
1
1
5
9
6
10
1
100
81
67
27
2
Highest AQI recorded in
July113AQI
Lowest AQI recorded in
May35AQI
202050AQI
1
6
14
12
13
3
15
9
18
2
8
15
3
11
77
48
5
Highest AQI recorded in
October72AQI
Lowest AQI recorded in
March0AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
105AQILeast Polluted Year Recorded
2020(Avg.)
50AQIOstandary's annual 2025 AQI (78) shows an average percentage change of 1.06% (worsened AQI) compared to previous years: 2020 (50), 2021 (79), 2022 (105), 2023 (102), 2024 (77).
