Istanbul, Cayirova, Kocaeli, Turkey 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
Istanbul, Cayirova, Kocaeli, Turkey
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Nov 2021
140AQILowest AQI recorded on
17th Nov 2024
28AQISame Day Analysis (13th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 50 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 13th Nov - 14th Nov 2025
Istanbul, Cayirova, Kocaeli, Turkey
AQI
Day
Night
.
7 AM13th Nov 2025
6 PM
6 AM14th Nov 2025
Day time
Avg. Highest Time
5PM13th Nov
50AQI
Avg. Lowest Time
8AM13th Nov
40AQI
Night time
Avg. Highest Time
12AM14th Nov
82AQI
Avg. Lowest Time
6PM13th Nov
50AQI
In the last 24 hours,
Istanbul's AQI reached its highest point of 82 at 12 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 13th Nov and 14th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Istanbul, Cayirova, Kocaeli, Turkey
OctNov
15th - 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 - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
15th Oct 2025667 AMAQI
15th Oct 2025718 AMAQI
15th Oct 2025799 AMAQI
15th Oct 20255810 AMAQI
15th Oct 20255011 AMAQI
15th Oct 20254612 PMAQI
15th Oct 2025391 PMAQI
15th Oct 2025442 PMAQI
15th Oct 2025573 PMAQI
15th Oct 2025574 PMAQI
15th Oct 2025555 PMAQI
15th Oct 2025536 PMAQI
15th Oct 2025527 PMAQI
15th Oct 2025548 PMAQI
15th Oct 2025549 PMAQI
15th Oct 20255510 PMAQI
15th Oct 20255911 PMAQI
16th Oct 20256612 AMAQI
16th Oct 2025651 AMAQI
16th Oct 2025692 AMAQI
16th Oct 2025783 AMAQI
16th Oct 2025704 AMAQI
16th Oct 2025745 AMAQI
16th Oct 2025666 AMAQI
16°C15/19°C
16th Oct 2025697 AMAQI
16th Oct 2025698 AMAQI
16th Oct 2025709 AMAQI
16th Oct 20257310 AMAQI
16th Oct 20257211 AMAQI
16th Oct 20257312 PMAQI
16th Oct 2025671 PMAQI
16th Oct 2025602 PMAQI
16th Oct 2025473 PMAQI
16th Oct 2025384 PMAQI
16th Oct 2025405 PMAQI
16th Oct 2025396 PMAQI
16th Oct 2025427 PMAQI
16th Oct 2025508 PMAQI
16th Oct 2025489 PMAQI
16th Oct 20254410 PMAQI
16th Oct 20254511 PMAQI
17th Oct 20254412 AMAQI
17th Oct 2025481 AMAQI
17th Oct 2025532 AMAQI
17th Oct 2025573 AMAQI
17th Oct 2025644 AMAQI
17th Oct 2025675 AMAQI
17th Oct 2025656 AMAQI
16°C15/18°C
17th Oct 2025687 AMAQI
17th Oct 2025788 AMAQI
17th Oct 2025799 AMAQI
17th Oct 20257210 AMAQI
17th Oct 20257111 AMAQI
17th Oct 20257112 PMAQI
17th Oct 2025711 PMAQI
17th Oct 2025732 PMAQI
17th Oct 2025733 PMAQI
17th Oct 2025774 PMAQI
17th Oct 2025695 PMAQI
17th Oct 2025686 PMAQI
17th Oct 2025607 PMAQI
17th Oct 2025588 PMAQI
17th Oct 2025579 PMAQI
17th Oct 20257310 PMAQI
17th Oct 20257111 PMAQI
18th Oct 20257212 AMAQI
18th Oct 2025781 AMAQI
18th Oct 2025802 AMAQI
18th Oct 2025913 AMAQI
18th Oct 20251204 AMAQI
18th Oct 20251345 AMAQI
18th Oct 20251396 AMAQI
17°C15/19°C
18th Oct 20251307 AMAQI
18th Oct 20251228 AMAQI
18th Oct 20251209 AMAQI
18th Oct 202511810 AMAQI
18th Oct 20259011 AMAQI
18th Oct 20258212 PMAQI
18th Oct 2025741 PMAQI
18th Oct 2025782 PMAQI
18th Oct 2025903 PMAQI
18th Oct 2025874 PMAQI
18th Oct 2025825 PMAQI
18th Oct 2025846 PMAQI
18th Oct 2025787 PMAQI
18th Oct 2025888 PMAQI
18th Oct 2025849 PMAQI
18th Oct 20258510 PMAQI
18th Oct 20258111 PMAQI
19th Oct 20257912 AMAQI
19th Oct 2025841 AMAQI
19th Oct 2025742 AMAQI
19th Oct 2025773 AMAQI
19th Oct 2025704 AMAQI
19th Oct 2025685 AMAQI
19th Oct 2025616 AMAQI
17°C16/18°C
19th Oct 2025627 AMAQI
19th Oct 2025648 AMAQI
19th Oct 2025649 AMAQI
19th Oct 20255810 AMAQI
19th Oct 20255211 AMAQI
19th Oct 20254512 PMAQI
19th Oct 2025441 PMAQI
19th Oct 2025432 PMAQI
19th Oct 2025413 PMAQI
19th Oct 2025444 PMAQI
19th Oct 2025525 PMAQI
19th Oct 2025566 PMAQI
19th Oct 2025647 PMAQI
19th Oct 2025648 PMAQI
19th Oct 2025609 PMAQI
19th Oct 20255610 PMAQI
19th Oct 20256111 PMAQI
20th Oct 20256612 AMAQI
20th Oct 2025671 AMAQI
20th Oct 2025702 AMAQI
20th Oct 2025703 AMAQI
20th Oct 2025714 AMAQI
20th Oct 2025675 AMAQI
20th Oct 2025556 AMAQI
16°C14/16°C
20th Oct 2025637 AMAQI
20th Oct 2025688 AMAQI
20th Oct 2025729 AMAQI
20th Oct 20257110 AMAQI
20th Oct 20257011 AMAQI
20th Oct 20256912 PMAQI
20th Oct 2025671 PMAQI
20th Oct 2025662 PMAQI
20th Oct 2025623 PMAQI
20th Oct 2025624 PMAQI
20th Oct 2025595 PMAQI
20th Oct 2025596 PMAQI
20th Oct 2025617 PMAQI
20th Oct 2025608 PMAQI
20th Oct 2025589 PMAQI
20th Oct 20256110 PMAQI
20th Oct 20256111 PMAQI
21st Oct 20256012 AMAQI
21st Oct 2025601 AMAQI
21st Oct 2025602 AMAQI
21st Oct 2025663 AMAQI
21st Oct 2025684 AMAQI
21st Oct 2025765 AMAQI
21st Oct 2025786 AMAQI
15°C13/18°C
21st Oct 2025817 AMAQI
21st Oct 2025808 AMAQI
21st Oct 2025789 AMAQI
21st Oct 20257410 AMAQI
21st Oct 20257211 AMAQI
21st Oct 20256912 PMAQI
21st Oct 2025711 PMAQI
21st Oct 2025702 PMAQI
21st Oct 2025703 PMAQI
21st Oct 2025694 PMAQI
21st Oct 2025655 PMAQI
21st Oct 2025696 PMAQI
21st Oct 2025697 PMAQI
21st Oct 2025688 PMAQI
21st Oct 2025719 PMAQI
21st Oct 20257410 PMAQI
21st Oct 20258011 PMAQI
22nd Oct 20258412 AMAQI
22nd Oct 2025841 AMAQI
22nd Oct 2025852 AMAQI
22nd Oct 2025833 AMAQI
22nd Oct 2025884 AMAQI
22nd Oct 2025855 AMAQI
22nd Oct 2025876 AMAQI
16°C13/19°C
22nd Oct 2025987 AMAQI
22nd Oct 2025988 AMAQI
22nd Oct 2025989 AMAQI
22nd Oct 20259810 AMAQI
22nd Oct 20259211 AMAQI
22nd Oct 20259312 PMAQI
22nd Oct 2025941 PMAQI
22nd Oct 2025772 PMAQI
22nd Oct 2025683 PMAQI
22nd Oct 2025674 PMAQI
22nd Oct 2025615 PMAQI
22nd Oct 2025616 PMAQI
22nd Oct 2025617 PMAQI
22nd Oct 2025628 PMAQI
22nd Oct 2025679 PMAQI
22nd Oct 20258210 PMAQI
22nd Oct 20259411 PMAQI
23rd Oct 20259812 AMAQI
23rd Oct 2025871 AMAQI
23rd Oct 2025862 AMAQI
23rd Oct 2025833 AMAQI
23rd Oct 2025834 AMAQI
23rd Oct 2025825 AMAQI
23rd Oct 2025816 AMAQI
18°C16/20°C
23rd Oct 2025827 AMAQI
23rd Oct 2025818 AMAQI
23rd Oct 2025829 AMAQI
23rd Oct 20258410 AMAQI
23rd Oct 20258011 AMAQI
23rd Oct 20257612 PMAQI
23rd Oct 2025681 PMAQI
23rd Oct 2025692 PMAQI
23rd Oct 2025653 PMAQI
23rd Oct 2025614 PMAQI
23rd Oct 2025585 PMAQI
23rd Oct 2025546 PMAQI
23rd Oct 2025547 PMAQI
23rd Oct 2025528 PMAQI
23rd Oct 2025529 PMAQI
23rd Oct 20255710 PMAQI
23rd Oct 20255911 PMAQI
24th Oct 20256512 AMAQI
24th Oct 2025661 AMAQI
24th Oct 2025582 AMAQI
24th Oct 2025573 AMAQI
24th Oct 2025554 AMAQI
24th Oct 2025555 AMAQI
24th Oct 2025586 AMAQI
19°C17/21°C
24th Oct 2025597 AMAQI
24th Oct 2025588 AMAQI
24th Oct 2025569 AMAQI
24th Oct 20255510 AMAQI
24th Oct 20255211 AMAQI
24th Oct 20255212 PMAQI
24th Oct 2025441 PMAQI
24th Oct 2025362 PMAQI
24th Oct 2025393 PMAQI
24th Oct 2025404 PMAQI
24th Oct 2025445 PMAQI
24th Oct 2025456 PMAQI
24th Oct 2025447 PMAQI
24th Oct 2025468 PMAQI
24th Oct 2025429 PMAQI
24th Oct 20254310 PMAQI
24th Oct 20254411 PMAQI
25th Oct 20254212 AMAQI
25th Oct 2025461 AMAQI
25th Oct 2025482 AMAQI
25th Oct 2025463 AMAQI
25th Oct 2025504 AMAQI
25th Oct 2025535 AMAQI
25th Oct 2025566 AMAQI
20°C17/23°C
25th Oct 2025597 AMAQI
25th Oct 2025618 AMAQI
25th Oct 2025639 AMAQI
25th Oct 20256610 AMAQI
25th Oct 20256711 AMAQI
25th Oct 20256412 PMAQI
25th Oct 2025631 PMAQI
25th Oct 2025422 PMAQI
25th Oct 2025353 PMAQI
25th Oct 2025344 PMAQI
25th Oct 2025375 PMAQI
25th Oct 2025446 PMAQI
25th Oct 2025507 PMAQI
25th Oct 2025598 PMAQI
25th Oct 2025669 PMAQI
25th Oct 20257310 PMAQI
25th Oct 20258111 PMAQI
26th Oct 20259212 AMAQI
26th Oct 2025921 AMAQI
26th Oct 2025862 AMAQI
26th Oct 2025843 AMAQI
26th Oct 2025804 AMAQI
26th Oct 2025785 AMAQI
26th Oct 2025706 AMAQI
17°C15/19°C
26th Oct 2025717 AMAQI
26th Oct 2025708 AMAQI
26th Oct 2025689 AMAQI
26th Oct 20256610 AMAQI
26th Oct 20256511 AMAQI
26th Oct 20256212 PMAQI
26th Oct 2025601 PMAQI
26th Oct 2025602 PMAQI
26th Oct 2025603 PMAQI
26th Oct 2025604 PMAQI
26th Oct 2025585 PMAQI
26th Oct 2025596 PMAQI
26th Oct 2025597 PMAQI
26th Oct 2025578 PMAQI
26th Oct 2025549 PMAQI
26th Oct 20255410 PMAQI
26th Oct 20255411 PMAQI
27th Oct 20255212 AMAQI
27th Oct 2025471 AMAQI
27th Oct 2025402 AMAQI
27th Oct 2025413 AMAQI
27th Oct 2025404 AMAQI
27th Oct 2025415 AMAQI
27th Oct 2025366 AMAQI
18°C15/21°C
27th Oct 2025357 AMAQI
27th Oct 2025438 AMAQI
27th Oct 2025479 AMAQI
27th Oct 20254810 AMAQI
27th Oct 20255211 AMAQI
27th Oct 20255312 PMAQI
27th Oct 2025441 PMAQI
27th Oct 2025412 PMAQI
27th Oct 2025363 PMAQI
27th Oct 2025294 PMAQI
27th Oct 2025325 PMAQI
27th Oct 2025346 PMAQI
27th Oct 2025327 PMAQI
27th Oct 2025348 PMAQI
27th Oct 2025309 PMAQI
27th Oct 20253110 PMAQI
27th Oct 20253511 PMAQI
28th Oct 20254712 AMAQI
28th Oct 2025581 AMAQI
28th Oct 2025722 AMAQI
28th Oct 2025783 AMAQI
28th Oct 2025904 AMAQI
28th Oct 2025965 AMAQI
28th Oct 2025996 AMAQI
19°C14/24°C
28th Oct 20251037 AMAQI
28th Oct 20251068 AMAQI
28th Oct 20251089 AMAQI
28th Oct 202510810 AMAQI
28th Oct 20258911 AMAQI
28th Oct 20256812 PMAQI
28th Oct 2025591 PMAQI
28th Oct 2025552 PMAQI
28th Oct 2025553 PMAQI
28th Oct 2025624 PMAQI
28th Oct 2025685 PMAQI
28th Oct 2025656 PMAQI
28th Oct 2025577 PMAQI
28th Oct 2025538 PMAQI
28th Oct 2025489 PMAQI
28th Oct 20254110 PMAQI
28th Oct 20253911 PMAQI
29th Oct 20254312 AMAQI
29th Oct 2025481 AMAQI
29th Oct 2025502 AMAQI
29th Oct 2025513 AMAQI
29th Oct 2025444 AMAQI
29th Oct 2025425 AMAQI
29th Oct 2025456 AMAQI
16°C15/19°C
29th Oct 2025467 AMAQI
29th Oct 2025518 AMAQI
29th Oct 2025539 AMAQI
29th Oct 20255510 AMAQI
29th Oct 20255911 AMAQI
29th Oct 20255812 PMAQI
29th Oct 2025551 PMAQI
29th Oct 2025532 PMAQI
29th Oct 2025483 PMAQI
29th Oct 2025394 PMAQI
29th Oct 2025335 PMAQI
29th Oct 2025346 PMAQI
29th Oct 2025357 PMAQI
29th Oct 2025408 PMAQI
29th Oct 2025499 PMAQI
29th Oct 20256410 PMAQI
29th Oct 20258111 PMAQI
30th Oct 20259412 AMAQI
30th Oct 2025931 AMAQI
30th Oct 20251402 AMAQI
30th Oct 20251423 AMAQI
30th Oct 20251184 AMAQI
30th Oct 20251115 AMAQI
30th Oct 20251026 AMAQI
15°C13/17°C
30th Oct 2025977 AMAQI
30th Oct 20251008 AMAQI
30th Oct 20251019 AMAQI
30th Oct 20259610 AMAQI
30th Oct 20259211 AMAQI
30th Oct 20257412 PMAQI
30th Oct 2025741 PMAQI
30th Oct 2025752 PMAQI
30th Oct 2025713 PMAQI
30th Oct 2025714 PMAQI
30th Oct 2025665 PMAQI
30th Oct 2025626 PMAQI
30th Oct 2025597 PMAQI
30th Oct 2025598 PMAQI
30th Oct 2025599 PMAQI
30th Oct 20256210 PMAQI
30th Oct 20256011 PMAQI
31st Oct 20255912 AMAQI
31st Oct 2025591 AMAQI
31st Oct 2025602 AMAQI
31st Oct 2025603 AMAQI
31st Oct 2025654 AMAQI
31st Oct 2025685 AMAQI
31st Oct 2025706 AMAQI
16°C14/20°C
31st Oct 2025727 AMAQI
31st Oct 2025708 AMAQI
31st Oct 2025729 AMAQI
31st Oct 20257410 AMAQI
31st Oct 20257511 AMAQI
31st Oct 20257012 PMAQI
31st Oct 2025701 PMAQI
31st Oct 2025712 PMAQI
31st Oct 2025693 PMAQI
31st Oct 2025704 PMAQI
31st Oct 2025725 PMAQI
31st Oct 2025726 PMAQI
31st Oct 2025727 PMAQI
31st Oct 2025718 PMAQI
31st Oct 2025739 PMAQI
31st Oct 20257910 PMAQI
31st Oct 20259111 PMAQI
1st Nov 202510312 AMAQI
1st Nov 20251161 AMAQI
1st Nov 20251312 AMAQI
1st Nov 20251423 AMAQI
1st Nov 20251434 AMAQI
1st Nov 20251495 AMAQI
1st Nov 20251526 AMAQI
17°C15/19°C
1st Nov 20251557 AMAQI
1st Nov 20251588 AMAQI
1st Nov 20251629 AMAQI
1st Nov 202516710 AMAQI
1st Nov 202516811 AMAQI
1st Nov 202516612 PMAQI
1st Nov 20251311 PMAQI
1st Nov 20251052 PMAQI
1st Nov 2025913 PMAQI
1st Nov 2025844 PMAQI
1st Nov 2025815 PMAQI
1st Nov 2025816 PMAQI
1st Nov 2025927 PMAQI
1st Nov 20251048 PMAQI
1st Nov 20251129 PMAQI
1st Nov 202511610 PMAQI
1st Nov 202511411 PMAQI
2nd Nov 202510412 AMAQI
2nd Nov 20251011 AMAQI
2nd Nov 2025972 AMAQI
2nd Nov 2025963 AMAQI
2nd Nov 2025994 AMAQI
2nd Nov 20251055 AMAQI
2nd Nov 20251066 AMAQI
17°C16/19°C
2nd Nov 20251037 AMAQI
2nd Nov 20251028 AMAQI
2nd Nov 20251019 AMAQI
2nd Nov 202510210 AMAQI
2nd Nov 20259611 AMAQI
2nd Nov 20258612 PMAQI
2nd Nov 20251001 PMAQI
2nd Nov 20251062 PMAQI
2nd Nov 20251013 PMAQI
2nd Nov 2025934 PMAQI
2nd Nov 2025845 PMAQI
2nd Nov 2025836 PMAQI
2nd Nov 2025817 PMAQI
2nd Nov 2025828 PMAQI
2nd Nov 2025829 PMAQI
2nd Nov 20258510 PMAQI
2nd Nov 20258411 PMAQI
3rd Nov 20258412 AMAQI
3rd Nov 2025921 AMAQI
3rd Nov 2025862 AMAQI
3rd Nov 2025923 AMAQI
3rd Nov 20251184 AMAQI
3rd Nov 20251335 AMAQI
3rd Nov 20251376 AMAQI
16°C14/20°C
3rd Nov 20251367 AMAQI
3rd Nov 20251358 AMAQI
3rd Nov 20251349 AMAQI
3rd Nov 202512810 AMAQI
3rd Nov 202512711 AMAQI
3rd Nov 202512012 PMAQI
3rd Nov 20251141 PMAQI
3rd Nov 20251012 PMAQI
3rd Nov 20251013 PMAQI
3rd Nov 20251044 PMAQI
3rd Nov 20251055 PMAQI
3rd Nov 20251066 PMAQI
3rd Nov 20251097 PMAQI
3rd Nov 20251178 PMAQI
3rd Nov 20251189 PMAQI
3rd Nov 202512810 PMAQI
3rd Nov 202513011 PMAQI
4th Nov 202514912 AMAQI
4th Nov 20251351 AMAQI
4th Nov 20251392 AMAQI
4th Nov 20251303 AMAQI
4th Nov 20251244 AMAQI
4th Nov 20251255 AMAQI
4th Nov 20251206 AMAQI
17°C16/20°C
4th Nov 20251257 AMAQI
4th Nov 20251378 AMAQI
4th Nov 20251439 AMAQI
4th Nov 202513810 AMAQI
4th Nov 202513311 AMAQI
4th Nov 202512112 PMAQI
4th Nov 20251311 PMAQI
4th Nov 20251402 PMAQI
4th Nov 20251303 PMAQI
4th Nov 20251104 PMAQI
4th Nov 20251045 PMAQI
4th Nov 2025966 PMAQI
4th Nov 2025977 PMAQI
4th Nov 2025938 PMAQI
4th Nov 2025959 PMAQI
4th Nov 20259310 PMAQI
4th Nov 20259311 PMAQI
5th Nov 20259212 AMAQI
5th Nov 2025911 AMAQI
5th Nov 2025902 AMAQI
5th Nov 2025923 AMAQI
5th Nov 2025914 AMAQI
5th Nov 2025805 AMAQI
5th Nov 2025656 AMAQI
17°C15/20°C
5th Nov 2025637 AMAQI
5th Nov 2025638 AMAQI
5th Nov 2025639 AMAQI
5th Nov 20256210 AMAQI
5th Nov 20256211 AMAQI
5th Nov 20256312 PMAQI
5th Nov 2025631 PMAQI
5th Nov 2025622 PMAQI
5th Nov 2025583 PMAQI
5th Nov 2025564 PMAQI
5th Nov 2025555 PMAQI
5th Nov 2025546 PMAQI
5th Nov 2025547 PMAQI
5th Nov 2025558 PMAQI
5th Nov 2025559 PMAQI
5th Nov 20255510 PMAQI
5th Nov 20255311 PMAQI
6th Nov 20255212 AMAQI
6th Nov 2025551 AMAQI
6th Nov 2025652 AMAQI
6th Nov 2025653 AMAQI
6th Nov 2025664 AMAQI
6th Nov 2025665 AMAQI
6th Nov 2025656 AMAQI
16°C15/18°C
6th Nov 2025667 AMAQI
6th Nov 2025688 AMAQI
6th Nov 2025759 AMAQI
6th Nov 20257410 AMAQI
6th Nov 20257311 AMAQI
6th Nov 20257012 PMAQI
6th Nov 2025701 PMAQI
6th Nov 2025722 PMAQI
6th Nov 2025723 PMAQI
6th Nov 2025704 PMAQI
6th Nov 2025695 PMAQI
6th Nov 2025686 PMAQI
6th Nov 2025687 PMAQI
6th Nov 2025698 PMAQI
6th Nov 2025709 PMAQI
6th Nov 20256710 PMAQI
6th Nov 20256711 PMAQI
7th Nov 20256612 AMAQI
7th Nov 2025661 AMAQI
7th Nov 2025682 AMAQI
7th Nov 2025683 AMAQI
7th Nov 2025684 AMAQI
7th Nov 2025685 AMAQI
7th Nov 2025706 AMAQI
16°C15/17°C
7th Nov 2025737 AMAQI
7th Nov 2025768 AMAQI
7th Nov 2025819 AMAQI
7th Nov 20258510 AMAQI
7th Nov 20259411 AMAQI
7th Nov 20259812 PMAQI
7th Nov 2025981 PMAQI
7th Nov 2025902 PMAQI
7th Nov 2025863 PMAQI
7th Nov 2025794 PMAQI
7th Nov 2025745 PMAQI
7th Nov 2025716 PMAQI
7th Nov 2025747 PMAQI
7th Nov 2025818 PMAQI
7th Nov 2025819 PMAQI
7th Nov 20258410 PMAQI
7th Nov 20258911 PMAQI
8th Nov 20258812 AMAQI
8th Nov 2025901 AMAQI
8th Nov 2025902 AMAQI
8th Nov 2025913 AMAQI
8th Nov 2025854 AMAQI
8th Nov 2025895 AMAQI
8th Nov 2025996 AMAQI
16°C15/18°C
8th Nov 20251227 AMAQI
8th Nov 20251238 AMAQI
8th Nov 20251239 AMAQI
8th Nov 202512310 AMAQI
8th Nov 202512211 AMAQI
8th Nov 202512212 PMAQI
8th Nov 20251211 PMAQI
8th Nov 20251172 PMAQI
8th Nov 20251093 PMAQI
8th Nov 20251094 PMAQI
8th Nov 20251015 PMAQI
8th Nov 20251026 PMAQI
8th Nov 20251037 PMAQI
8th Nov 2025948 PMAQI
8th Nov 2025939 PMAQI
8th Nov 20259210 PMAQI
8th Nov 202510011 PMAQI
9th Nov 202513112 AMAQI
9th Nov 20251431 AMAQI
9th Nov 20251342 AMAQI
9th Nov 20251173 AMAQI
9th Nov 20251064 AMAQI
9th Nov 2025965 AMAQI
9th Nov 2025986 AMAQI
17°C15/20°C
9th Nov 2025937 AMAQI
9th Nov 2025888 AMAQI
9th Nov 2025889 AMAQI
9th Nov 20258610 AMAQI
9th Nov 20258411 AMAQI
9th Nov 20258012 PMAQI
9th Nov 2025741 PMAQI
9th Nov 2025712 PMAQI
9th Nov 2025693 PMAQI
9th Nov 2025684 PMAQI
9th Nov 2025675 PMAQI
9th Nov 2025666 PMAQI
9th Nov 2025667 PMAQI
9th Nov 2025678 PMAQI
9th Nov 2025709 PMAQI
9th Nov 20258410 PMAQI
9th Nov 20258611 PMAQI
10th Nov 202511112 AMAQI
10th Nov 20251551 AMAQI
10th Nov 20251502 AMAQI
10th Nov 20251343 AMAQI
10th Nov 20251144 AMAQI
10th Nov 20251085 AMAQI
10th Nov 20251076 AMAQI
18°C17/21°C
10th Nov 20251057 AMAQI
10th Nov 20251038 AMAQI
10th Nov 20251029 AMAQI
10th Nov 202510410 AMAQI
10th Nov 20259511 AMAQI
10th Nov 20258412 PMAQI
10th Nov 2025821 PMAQI
10th Nov 2025842 PMAQI
10th Nov 2025853 PMAQI
10th Nov 2025894 PMAQI
10th Nov 2025965 PMAQI
10th Nov 2025946 PMAQI
10th Nov 2025967 PMAQI
10th Nov 2025968 PMAQI
10th Nov 2025839 PMAQI
10th Nov 20258010 PMAQI
10th Nov 20259011 PMAQI
11th Nov 202511012 AMAQI
11th Nov 20251221 AMAQI
11th Nov 20251112 AMAQI
11th Nov 20251053 AMAQI
11th Nov 20251074 AMAQI
11th Nov 20251005 AMAQI
11th Nov 2025926 AMAQI
18°C17/20°C
11th Nov 2025907 AMAQI
11th Nov 2025878 AMAQI
11th Nov 2025849 AMAQI
11th Nov 20258310 AMAQI
11th Nov 20258511 AMAQI
11th Nov 20257712 PMAQI
11th Nov 2025701 PMAQI
11th Nov 2025682 PMAQI
11th Nov 2025673 PMAQI
11th Nov 2025544 PMAQI
11th Nov 2025545 PMAQI
11th Nov 2025526 PMAQI
11th Nov 2025497 PMAQI
11th Nov 2025488 PMAQI
11th Nov 2025449 PMAQI
11th Nov 20253610 PMAQI
11th Nov 20253911 PMAQI
12th Nov 20254512 AMAQI
12th Nov 2025561 AMAQI
12th Nov 2025542 AMAQI
12th Nov 2025603 AMAQI
12th Nov 2025614 AMAQI
12th Nov 2025595 AMAQI
12th Nov 2025596 AMAQI
17°C15/19°C
12th Nov 2025587 AMAQI
12th Nov 2025608 AMAQI
12th Nov 2025599 AMAQI
12th Nov 20255910 AMAQI
12th Nov 20255511 AMAQI
12th Nov 20255212 PMAQI
12th Nov 2025501 PMAQI
12th Nov 2025472 PMAQI
12th Nov 2025503 PMAQI
12th Nov 2025504 PMAQI
12th Nov 2025515 PMAQI
12th Nov 2025526 PMAQI
12th Nov 2025537 PMAQI
12th Nov 2025518 PMAQI
12th Nov 2025539 PMAQI
12th Nov 20255410 PMAQI
12th Nov 20255511 PMAQI
13th Nov 20255412 AMAQI
13th Nov 2025541 AMAQI
13th Nov 2025542 AMAQI
13th Nov 2025533 AMAQI
13th Nov 2025474 AMAQI
13th Nov 2025525 AMAQI
13th Nov 2025526 AMAQI
15°C14/15°C
13th Nov 2025447 AMAQI
13th Nov 2025408 AMAQI
13th Nov 2025429 AMAQI
13th Nov 20254410 AMAQI
13th Nov 20254911 AMAQI
13th Nov 20254912 PMAQI
13th Nov 2025461 PMAQI
13th Nov 2025462 PMAQI
13th Nov 2025453 PMAQI
13th Nov 2025454 PMAQI
13th Nov 2025505 PMAQI
13th Nov 2025506 PMAQI
13th Nov 2025527 PMAQI
13th Nov 2025628 PMAQI
13th Nov 2025599 PMAQI
13th Nov 20256910 PMAQI
13th Nov 20257811 PMAQI
14th Nov 20258212 AMAQI
14th Nov 2025771 AMAQI
14th Nov 2025682 AMAQI
14th Nov 2025683 AMAQI
14th Nov 2025714 AMAQI
14th Nov 2025725 AMAQI
14°C12/16°C
7 AM
12 PM
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 10 AM
84AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 PM - 6 PM
65AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 10 AM (Avg. 84), while the lowest AQI was between 4 PM to 6 PM (Avg. 65).
Night time
Avg. Highest Time
1 AM - 6 AM
82AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
7 PM - 9 PM
66AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 6 AM (Avg. 82), while the lowest AQI was between 7 PM to 9 PM (Avg. 66).
2025 Days Vs Air Quality
Istanbul, Cayirova, Kocaeli, Turkey
2025
39%
123
56%
178
5%
16
Total number of days with different AQI categories in last 318 days in 2025 (47 days remaining)
Good
123 DaysModerate
178 DaysPoor
16 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2025, 39% of 318 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Istanbul, Cayirova, Kocaeli, Turkey
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
86AQI
86AQI
2nd January 2025
84AQI
84AQI
3rd January 2025
85AQI
85AQI
4th January 2025
68AQI
68AQI
5th January 2025
50AQI
50AQI
6th January 2025
65AQI
65AQI
7th January 2025
87AQI
87AQI
8th January 2025
72AQI
72AQI
9th January 2025
72AQI
72AQI
10th January 2025
89AQI
89AQI
11th January 2025
85AQI
85AQI
12th January 2025
47AQI
47AQI
13th January 2025
37AQI
37AQI
14th January 2025
28AQI
28AQI
15th January 2025
30AQI
30AQI
16th January 2025
32AQI
32AQI
17th January 2025
62AQI
62AQI
18th January 2025
93AQI
93AQI
19th January 2025
117AQI
117AQI
20th January 2025
108AQI
108AQI
21st January 2025
79AQI
79AQI
22nd January 2025
115AQI
115AQI
23rd January 2025
130AQI
130AQI
24th January 2025
135AQI
135AQI
25th January 2025
99AQI
99AQI
26th January 2025
69AQI
69AQI
27th January 2025
99AQI
99AQI
28th January 2025
124AQI
124AQI
29th January 2025
89AQI
89AQI
30th January 2025
83AQI
83AQI
31st January 2025
103AQI
103AQI
1st February 2025
130AQI
130AQI
2nd February 2025
116AQI
116AQI
3rd February 2025
107AQI
107AQI
4th February 2025
107AQI
107AQI
5th February 2025
48AQI
48AQI
6th February 2025
51AQI
51AQI
7th February 2025
49AQI
49AQI
8th February 2025
46AQI
46AQI
9th February 2025
45AQI
45AQI
10th February 2025
44AQI
44AQI
11th February 2025
51AQI
51AQI
12th February 2025
59AQI
59AQI
13th February 2025
58AQI
58AQI
14th February 2025
57AQI
57AQI
15th February 2025
56AQI
56AQI
16th February 2025
59AQI
59AQI
17th February 2025
55AQI
55AQI
18th February 2025
52AQI
52AQI
19th February 2025
46AQI
46AQI
20th February 2025
42AQI
42AQI
21st February 2025
47AQI
47AQI
22nd February 2025
47AQI
47AQI
23rd February 2025
48AQI
48AQI
24th February 2025
46AQI
46AQI
25th February 2025
46AQI
46AQI
26th February 2025
68AQI
68AQI
27th February 2025
71AQI
71AQI
28th February 2025
79AQI
79AQI
1st March 2025
76AQI
76AQI
2nd March 2025
71AQI
71AQI
3rd March 2025
65AQI
65AQI
4th March 2025
53AQI
53AQI
5th March 2025
54AQI
54AQI
6th March 2025
59AQI
59AQI
7th March 2025
59AQI
59AQI
8th March 2025
74AQI
74AQI
9th March 2025
86AQI
86AQI
10th March 2025
87AQI
87AQI
11th March 2025
97AQI
97AQI
12th March 2025
85AQI
85AQI
13th March 2025
68AQI
68AQI
14th March 2025
67AQI
67AQI
15th March 2025
63AQI
63AQI
16th March 2025
63AQI
63AQI
17th March 2025
63AQI
63AQI
18th March 2025
52AQI
52AQI
19th March 2025
54AQI
54AQI
20th March 2025
73AQI
73AQI
21st March 2025
75AQI
75AQI
22nd March 2025
75AQI
75AQI
23rd March 2025
79AQI
79AQI
24th March 2025
76AQI
76AQI
25th March 2025
74AQI
74AQI
26th March 2025
74AQI
74AQI
27th March 2025
65AQI
65AQI
28th March 2025
90AQI
90AQI
29th March 2025
91AQI
91AQI
30th March 2025
85AQI
85AQI
31st March 2025
59AQI
59AQI
1st April 2025
63AQI
63AQI
2nd April 2025
61AQI
61AQI
3rd April 2025
57AQI
57AQI
4th April 2025
62AQI
62AQI
5th April 2025
61AQI
61AQI
6th April 2025
43AQI
43AQI
7th April 2025
36AQI
36AQI
8th April 2025
36AQI
36AQI
9th April 2025
39AQI
39AQI
10th April 2025
43AQI
43AQI
11th April 2025
50AQI
50AQI
12th April 2025
44AQI
44AQI
13th April 2025
54AQI
54AQI
14th April 2025
52AQI
52AQI
15th April 2025
46AQI
46AQI
16th April 2025
57AQI
57AQI
17th April 2025
50AQI
50AQI
18th April 2025
52AQI
52AQI
19th April 2025
66AQI
66AQI
20th April 2025
46AQI
46AQI
21st April 2025
66AQI
66AQI
22nd April 2025
81AQI
81AQI
23rd April 2025
54AQI
54AQI
24th April 2025
40AQI
40AQI
25th April 2025
52AQI
52AQI
26th April 2025
41AQI
41AQI
27th April 2025
45AQI
45AQI
28th April 2025
50AQI
50AQI
29th April 2025
46AQI
46AQI
30th April 2025
45AQI
45AQI
1st May 2025
45AQI
45AQI
2nd May 2025
45AQI
45AQI
3rd May 2025
52AQI
52AQI
4th May 2025
34AQI
34AQI
5th May 2025
42AQI
42AQI
6th May 2025
50AQI
50AQI
7th May 2025
55AQI
55AQI
8th May 2025
66AQI
66AQI
9th May 2025
51AQI
51AQI
10th May 2025
49AQI
49AQI
11th May 2025
42AQI
42AQI
12th May 2025
42AQI
42AQI
13th May 2025
34AQI
34AQI
14th May 2025
35AQI
35AQI
15th May 2025
31AQI
31AQI
16th May 2025
34AQI
34AQI
17th May 2025
38AQI
38AQI
18th May 2025
35AQI
35AQI
19th May 2025
31AQI
31AQI
20th May 2025
28AQI
28AQI
21st May 2025
28AQI
28AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
30AQI
30AQI
24th May 2025
34AQI
34AQI
25th May 2025
35AQI
35AQI
26th May 2025
33AQI
33AQI
27th May 2025
37AQI
37AQI
28th May 2025
37AQI
37AQI
29th May 2025
32AQI
32AQI
30th May 2025
36AQI
36AQI
31st May 2025
34AQI
34AQI
1st June 2025
30AQI
30AQI
2nd June 2025
29AQI
29AQI
3rd June 2025
32AQI
32AQI
4th June 2025
33AQI
33AQI
5th June 2025
44AQI
44AQI
6th June 2025
43AQI
43AQI
7th June 2025
40AQI
40AQI
8th June 2025
41AQI
41AQI
9th June 2025
44AQI
44AQI
10th June 2025
42AQI
42AQI
11th June 2025
46AQI
46AQI
12th June 2025
47AQI
47AQI
13th June 2025
49AQI
49AQI
14th June 2025
43AQI
43AQI
15th June 2025
39AQI
39AQI
16th June 2025
35AQI
35AQI
17th June 2025
38AQI
38AQI
18th June 2025
47AQI
47AQI
19th June 2025
47AQI
47AQI
20th June 2025
46AQI
46AQI
21st June 2025
43AQI
43AQI
22nd June 2025
41AQI
41AQI
23rd June 2025
32AQI
32AQI
24th June 2025
33AQI
33AQI
25th June 2025
34AQI
34AQI
26th June 2025
33AQI
33AQI
27th June 2025
32AQI
32AQI
28th June 2025
41AQI
41AQI
29th June 2025
40AQI
40AQI
30th June 2025
34AQI
34AQI
1st July 2025
49AQI
49AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
36AQI
36AQI
4th July 2025
51AQI
51AQI
5th July 2025
46AQI
46AQI
6th July 2025
53AQI
53AQI
7th July 2025
58AQI
58AQI
8th July 2025
53AQI
53AQI
9th July 2025
53AQI
53AQI
10th July 2025
62AQI
62AQI
11th July 2025
54AQI
54AQI
12th July 2025
53AQI
53AQI
13th July 2025
53AQI
53AQI
14th July 2025
56AQI
56AQI
15th July 2025
61AQI
61AQI
16th July 2025
64AQI
64AQI
17th July 2025
60AQI
60AQI
18th July 2025
62AQI
62AQI
19th July 2025
58AQI
58AQI
20th July 2025
46AQI
46AQI
21st July 2025
50AQI
50AQI
22nd July 2025
51AQI
51AQI
23rd July 2025
62AQI
62AQI
24th July 2025
63AQI
63AQI
25th July 2025
61AQI
61AQI
26th July 2025
56AQI
56AQI
27th July 2025
53AQI
53AQI
28th July 2025
71AQI
71AQI
29th July 2025
72AQI
72AQI
30th July 2025
74AQI
74AQI
31st July 2025
66AQI
66AQI
1st August 2025
52AQI
52AQI
2nd August 2025
43AQI
43AQI
3rd August 2025
38AQI
38AQI
4th August 2025
35AQI
35AQI
5th August 2025
35AQI
35AQI
6th August 2025
39AQI
39AQI
7th August 2025
45AQI
45AQI
8th August 2025
64AQI
64AQI
9th August 2025
64AQI
64AQI
10th August 2025
63AQI
63AQI
11th August 2025
61AQI
61AQI
12th August 2025
60AQI
60AQI
13th August 2025
63AQI
63AQI
14th August 2025
53AQI
53AQI
15th August 2025
56AQI
56AQI
16th August 2025
61AQI
61AQI
17th August 2025
52AQI
52AQI
18th August 2025
57AQI
57AQI
19th August 2025
60AQI
60AQI
20th August 2025
53AQI
53AQI
21st August 2025
51AQI
51AQI
22nd August 2025
56AQI
56AQI
23rd August 2025
67AQI
67AQI
24th August 2025
55AQI
55AQI
25th August 2025
49AQI
49AQI
26th August 2025
37AQI
37AQI
27th August 2025
33AQI
33AQI
28th August 2025
29AQI
29AQI
29th August 2025
43AQI
43AQI
30th August 2025
55AQI
55AQI
31st August 2025
64AQI
64AQI
1st September 2025
58AQI
58AQI
2nd September 2025
53AQI
53AQI
3rd September 2025
66AQI
66AQI
4th September 2025
67AQI
67AQI
5th September 2025
58AQI
58AQI
6th September 2025
59AQI
59AQI
7th September 2025
57AQI
57AQI
8th September 2025
54AQI
54AQI
9th September 2025
55AQI
55AQI
10th September 2025
63AQI
63AQI
11th September 2025
61AQI
61AQI
12th September 2025
58AQI
58AQI
13th September 2025
53AQI
53AQI
14th September 2025
46AQI
46AQI
15th September 2025
42AQI
42AQI
16th September 2025
44AQI
44AQI
17th September 2025
51AQI
51AQI
18th September 2025
54AQI
54AQI
19th September 2025
43AQI
43AQI
20th September 2025
39AQI
39AQI
21st September 2025
39AQI
39AQI
22nd September 2025
40AQI
40AQI
23rd September 2025
52AQI
52AQI
24th September 2025
55AQI
55AQI
25th September 2025
54AQI
54AQI
26th September 2025
62AQI
62AQI
27th September 2025
47AQI
47AQI
28th September 2025
42AQI
42AQI
29th September 2025
43AQI
43AQI
30th September 2025
56AQI
56AQI
1st October 2025
53AQI
53AQI
2nd October 2025
54AQI
54AQI
3rd October 2025
74AQI
74AQI
4th October 2025
58AQI
58AQI
5th October 2025
51AQI
51AQI
6th October 2025
61AQI
61AQI
7th October 2025
70AQI
70AQI
8th October 2025
70AQI
70AQI
9th October 2025
44AQI
44AQI
10th October 2025
46AQI
46AQI
11th October 2025
52AQI
52AQI
12th October 2025
57AQI
57AQI
13th October 2025
66AQI
66AQI
14th October 2025
81AQI
81AQI
15th October 2025
59AQI
59AQI
16th October 2025
59AQI
59AQI
17th October 2025
65AQI
65AQI
18th October 2025
95AQI
95AQI
19th October 2025
61AQI
61AQI
20th October 2025
64AQI
64AQI
21st October 2025
70AQI
70AQI
22nd October 2025
81AQI
81AQI
23rd October 2025
71AQI
71AQI
24th October 2025
51AQI
51AQI
25th October 2025
55AQI
55AQI
26th October 2025
67AQI
67AQI
27th October 2025
39AQI
39AQI
28th October 2025
71AQI
71AQI
29th October 2025
49AQI
49AQI
30th October 2025
86AQI
86AQI
31st October 2025
70AQI
70AQI
1st November 2025
124AQI
124AQI
2nd November 2025
94AQI
94AQI
3rd November 2025
115AQI
115AQI
4th November 2025
119AQI
119AQI
5th November 2025
67AQI
67AQI
6th November 2025
67AQI
67AQI
7th November 2025
78AQI
78AQI
8th November 2025
103AQI
103AQI
9th November 2025
90AQI
90AQI
10th November 2025
103AQI
103AQI
11th November 2025
76AQI
76AQI
12th November 2025
54AQI
54AQI
13th November 2025
50AQI
50AQI
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
81AQI
62AQI
71AQI
51AQI
39AQI
39AQI
57AQI
51AQI
52AQI
63AQI
88AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202558AQI
6
18
7
12
12
4
31
16
14
27
4
30
6
25
11
20
10
20
4
27
1
7
5
123
178
16
Highest AQI recorded in
November88AQI
Lowest AQI recorded in
May39AQI
202464AQI
3
25
3
20
1
11
6
2
21
6
22
30
4
27
9
21
2
27
16
13
2
6
23
1
4
25
2
55
265
12
Highest AQI recorded in
March94AQI
Lowest AQI recorded in
October55AQI
202369AQI
7
18
6
6
22
15
15
1
9
21
5
26
1
29
1
12
1
22
8
30
15
3
2
18
5
6
20
4
53
248
27
Highest AQI recorded in
August88AQI
Lowest AQI recorded in
March57AQI
202265AQI
7
24
4
14
3
9
18
4
2
25
3
8
19
4
29
1
7
18
2
11
18
6
21
4
25
1
8
23
66
236
16
Highest AQI recorded in
April76AQI
Lowest AQI recorded in
July54AQI
202150AQI
31
25
3
31
30
14
22
4
1
27
1
24
2
3
22
4
27
5
23
2
5
26
149
174
9
Highest AQI recorded in
July80AQI
Lowest AQI recorded in
April12AQI
202025AQI
12
1
13
2
1
22
28
2
1
31
27
28
1
29
2
192
5
2
1
Highest AQI recorded in
November46AQI
Lowest AQI recorded in
October17AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
69AQILeast Polluted Year Recorded
2020(Avg.)
25AQIIstanbul's annual 2025 AQI (58) shows an average percentage change of 22.2% (worsened AQI) compared to previous years: 2020 (25), 2021 (50), 2022 (65), 2023 (69), 2024 (64).
