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+
August Air Quality Analysis
Istanbul, Cayirova, Kocaeli, Turkey
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2023
145AQILowest AQI recorded on
17th Aug 2024
33AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 35 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Istanbul, Cayirova, Kocaeli, Turkey
AQI
Day
Night
.
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
8AM5th Aug
40AQI
Avg. Lowest Time
6AM5th Aug
29AQI
In the last 24 hours,
Istanbul's AQI reached its highest point of 40 at 8 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Istanbul, Cayirova, Kocaeli, Turkey
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Jul 2025595 AMAQI
7th Jul 2025566 AMAQI
7th Jul 2025597 AMAQI
7th Jul 2025578 AMAQI
7th Jul 2025609 AMAQI
7th Jul 20255810 AMAQI
7th Jul 20255811 AMAQI
7th Jul 20255812 PMAQI
7th Jul 2025591 PMAQI
7th Jul 2025602 PMAQI
7th Jul 2025603 PMAQI
7th Jul 2025604 PMAQI
7th Jul 2025615 PMAQI
7th Jul 2025606 PMAQI
7th Jul 2025607 PMAQI
7th Jul 2025608 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20255910 PMAQI
7th Jul 20255711 PMAQI
8th Jul 20255712 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025583 AMAQI
8th Jul 2025594 AMAQI
26°C21/31°C
8th Jul 2025615 AMAQI
8th Jul 2025646 AMAQI
8th Jul 2025617 AMAQI
8th Jul 2025568 AMAQI
8th Jul 2025539 AMAQI
8th Jul 20255510 AMAQI
8th Jul 20255411 AMAQI
8th Jul 20255412 PMAQI
8th Jul 2025531 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025553 PMAQI
8th Jul 2025554 PMAQI
8th Jul 2025385 PMAQI
8th Jul 2025346 PMAQI
8th Jul 2025347 PMAQI
8th Jul 2025548 PMAQI
8th Jul 2025559 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025571 AMAQI
9th Jul 2025572 AMAQI
9th Jul 2025443 AMAQI
9th Jul 2025384 AMAQI
26°C21/32°C
9th Jul 2025365 AMAQI
9th Jul 2025366 AMAQI
9th Jul 2025387 AMAQI
9th Jul 2025398 AMAQI
9th Jul 2025549 AMAQI
9th Jul 20256310 AMAQI
9th Jul 20256611 AMAQI
9th Jul 20256512 PMAQI
9th Jul 2025641 PMAQI
9th Jul 2025622 PMAQI
9th Jul 2025583 PMAQI
9th Jul 2025584 PMAQI
9th Jul 2025585 PMAQI
9th Jul 2025586 PMAQI
9th Jul 2025587 PMAQI
9th Jul 2025588 PMAQI
9th Jul 2025589 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255411 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025531 AMAQI
10th Jul 2025522 AMAQI
10th Jul 2025633 AMAQI
10th Jul 2025684 AMAQI
29°C24/35°C
10th Jul 2025665 AMAQI
10th Jul 2025656 AMAQI
10th Jul 2025667 AMAQI
10th Jul 2025668 AMAQI
10th Jul 2025659 AMAQI
10th Jul 20256610 AMAQI
10th Jul 20256411 AMAQI
10th Jul 20256412 PMAQI
10th Jul 2025621 PMAQI
10th Jul 2025612 PMAQI
10th Jul 2025613 PMAQI
10th Jul 2025604 PMAQI
10th Jul 2025605 PMAQI
10th Jul 2025606 PMAQI
10th Jul 2025607 PMAQI
10th Jul 2025608 PMAQI
10th Jul 2025619 PMAQI
10th Jul 20256110 PMAQI
10th Jul 20256111 PMAQI
11th Jul 20256112 AMAQI
11th Jul 2025611 AMAQI
11th Jul 2025612 AMAQI
11th Jul 2025563 AMAQI
11th Jul 2025544 AMAQI
23°C21/26°C
11th Jul 2025485 AMAQI
11th Jul 2025506 AMAQI
11th Jul 2025487 AMAQI
11th Jul 2025488 AMAQI
11th Jul 2025509 AMAQI
11th Jul 20255110 AMAQI
11th Jul 20255111 AMAQI
11th Jul 20255212 PMAQI
11th Jul 2025531 PMAQI
11th Jul 2025532 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025544 PMAQI
11th Jul 2025545 PMAQI
11th Jul 2025546 PMAQI
11th Jul 2025547 PMAQI
11th Jul 2025558 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025533 AMAQI
12th Jul 2025534 AMAQI
24°C20/28°C
12th Jul 2025525 AMAQI
12th Jul 2025536 AMAQI
12th Jul 2025537 AMAQI
12th Jul 2025538 AMAQI
12th Jul 2025509 AMAQI
12th Jul 20255010 AMAQI
12th Jul 20255411 AMAQI
12th Jul 20255212 PMAQI
12th Jul 2025491 PMAQI
12th Jul 2025522 PMAQI
12th Jul 2025543 PMAQI
12th Jul 2025544 PMAQI
12th Jul 2025545 PMAQI
12th Jul 2025546 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025531 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025514 AMAQI
24°C21/28°C
13th Jul 2025435 AMAQI
13th Jul 2025436 AMAQI
13th Jul 2025467 AMAQI
13th Jul 2025518 AMAQI
13th Jul 2025529 AMAQI
13th Jul 20255310 AMAQI
13th Jul 20255411 AMAQI
13th Jul 20255412 PMAQI
13th Jul 2025531 PMAQI
13th Jul 2025552 PMAQI
13th Jul 2025563 PMAQI
13th Jul 2025564 PMAQI
13th Jul 2025545 PMAQI
13th Jul 2025556 PMAQI
13th Jul 2025567 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025579 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025531 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025554 AMAQI
25°C21/29°C
14th Jul 2025555 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025569 AMAQI
14th Jul 20255710 AMAQI
14th Jul 20255711 AMAQI
14th Jul 20255712 PMAQI
14th Jul 2025561 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025593 PMAQI
14th Jul 2025574 PMAQI
14th Jul 2025595 PMAQI
14th Jul 2025586 PMAQI
14th Jul 2025587 PMAQI
14th Jul 2025588 PMAQI
14th Jul 2025599 PMAQI
14th Jul 20255710 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255612 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025593 AMAQI
15th Jul 2025624 AMAQI
25°C21/30°C
15th Jul 2025605 AMAQI
15th Jul 2025626 AMAQI
15th Jul 2025597 AMAQI
15th Jul 2025598 AMAQI
15th Jul 2025599 AMAQI
15th Jul 20256010 AMAQI
15th Jul 20255711 AMAQI
15th Jul 20254512 PMAQI
15th Jul 2025601 PMAQI
15th Jul 2025632 PMAQI
15th Jul 2025653 PMAQI
15th Jul 2025634 PMAQI
15th Jul 2025665 PMAQI
15th Jul 2025666 PMAQI
15th Jul 2025667 PMAQI
15th Jul 2025698 PMAQI
15th Jul 2025729 PMAQI
15th Jul 20256210 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025581 AMAQI
16th Jul 2025592 AMAQI
16th Jul 2025593 AMAQI
16th Jul 2025614 AMAQI
26°C22/30°C
16th Jul 2025645 AMAQI
16th Jul 2025646 AMAQI
16th Jul 2025647 AMAQI
16th Jul 2025638 AMAQI
16th Jul 2025509 AMAQI
16th Jul 20255510 AMAQI
16th Jul 20256611 AMAQI
16th Jul 20256412 PMAQI
16th Jul 2025661 PMAQI
16th Jul 2025682 PMAQI
16th Jul 2025683 PMAQI
16th Jul 2025684 PMAQI
16th Jul 2025705 PMAQI
16th Jul 2025686 PMAQI
16th Jul 2025687 PMAQI
16th Jul 2025688 PMAQI
16th Jul 2025689 PMAQI
16th Jul 20256310 PMAQI
16th Jul 20256311 PMAQI
17th Jul 20256012 AMAQI
17th Jul 2025591 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025593 AMAQI
17th Jul 2025594 AMAQI
26°C22/31°C
17th Jul 2025575 AMAQI
17th Jul 2025586 AMAQI
17th Jul 2025587 AMAQI
17th Jul 2025588 AMAQI
17th Jul 2025589 AMAQI
17th Jul 20255810 AMAQI
17th Jul 20255911 AMAQI
17th Jul 20256012 PMAQI
17th Jul 2025661 PMAQI
17th Jul 2025612 PMAQI
17th Jul 2025633 PMAQI
17th Jul 2025624 PMAQI
17th Jul 2025645 PMAQI
17th Jul 2025596 PMAQI
17th Jul 2025627 PMAQI
17th Jul 2025638 PMAQI
17th Jul 2025629 PMAQI
17th Jul 20256110 PMAQI
17th Jul 20255911 PMAQI
18th Jul 20256012 AMAQI
18th Jul 2025601 AMAQI
18th Jul 2025592 AMAQI
18th Jul 2025583 AMAQI
18th Jul 2025604 AMAQI
27°C22/32°C
18th Jul 2025515 AMAQI
18th Jul 2025696 AMAQI
18th Jul 2025687 AMAQI
18th Jul 2025648 AMAQI
18th Jul 2025669 AMAQI
18th Jul 20256610 AMAQI
18th Jul 20256511 AMAQI
18th Jul 20256612 PMAQI
18th Jul 2025661 PMAQI
18th Jul 2025642 PMAQI
18th Jul 2025633 PMAQI
18th Jul 2025644 PMAQI
18th Jul 2025635 PMAQI
18th Jul 2025646 PMAQI
18th Jul 2025637 PMAQI
18th Jul 2025638 PMAQI
18th Jul 2025619 PMAQI
18th Jul 20256110 PMAQI
18th Jul 20256211 PMAQI
19th Jul 20256112 AMAQI
19th Jul 2025601 AMAQI
19th Jul 2025612 AMAQI
19th Jul 2025583 AMAQI
19th Jul 2025584 AMAQI
25°C23/28°C
19th Jul 2025585 AMAQI
19th Jul 2025576 AMAQI
19th Jul 2025587 AMAQI
19th Jul 2025588 AMAQI
19th Jul 2025589 AMAQI
19th Jul 20255610 AMAQI
19th Jul 20255611 AMAQI
19th Jul 20255612 PMAQI
19th Jul 2025551 PMAQI
19th Jul 2025572 PMAQI
19th Jul 2025583 PMAQI
19th Jul 2025584 PMAQI
19th Jul 2025585 PMAQI
19th Jul 2025586 PMAQI
19th Jul 2025577 PMAQI
19th Jul 2025588 PMAQI
19th Jul 2025569 PMAQI
19th Jul 20255510 PMAQI
19th Jul 20255611 PMAQI
20th Jul 20255712 AMAQI
20th Jul 2025581 AMAQI
20th Jul 2025582 AMAQI
20th Jul 2025583 AMAQI
20th Jul 2025564 AMAQI
25°C21/30°C
20th Jul 2025445 AMAQI
20th Jul 2025386 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025398 AMAQI
20th Jul 2025359 AMAQI
20th Jul 20255110 AMAQI
20th Jul 20255711 AMAQI
20th Jul 20255612 PMAQI
20th Jul 2025541 PMAQI
20th Jul 2025552 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025294 PMAQI
20th Jul 2025255 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025539 PMAQI
20th Jul 20255310 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025503 AMAQI
21st Jul 2025484 AMAQI
26°C22/31°C
21st Jul 2025465 AMAQI
21st Jul 2025476 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025458 AMAQI
21st Jul 2025479 AMAQI
21st Jul 20254810 AMAQI
21st Jul 20254511 AMAQI
21st Jul 20254312 PMAQI
21st Jul 2025431 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025483 PMAQI
21st Jul 2025514 PMAQI
21st Jul 2025525 PMAQI
21st Jul 2025526 PMAQI
21st Jul 2025547 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025559 PMAQI
21st Jul 20255410 PMAQI
21st Jul 20255211 PMAQI
22nd Jul 20255212 AMAQI
22nd Jul 2025511 AMAQI
22nd Jul 2025502 AMAQI
22nd Jul 2025563 AMAQI
22nd Jul 2025594 AMAQI
28°C24/32°C
22nd Jul 2025595 AMAQI
22nd Jul 2025576 AMAQI
22nd Jul 2025577 AMAQI
22nd Jul 2025558 AMAQI
22nd Jul 2025569 AMAQI
22nd Jul 20255710 AMAQI
22nd Jul 20255811 AMAQI
22nd Jul 20255912 PMAQI
22nd Jul 2025601 PMAQI
22nd Jul 2025592 PMAQI
22nd Jul 2025583 PMAQI
22nd Jul 2025574 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025396 PMAQI
22nd Jul 2025397 PMAQI
22nd Jul 2025358 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254310 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20255612 AMAQI
23rd Jul 2025561 AMAQI
23rd Jul 2025562 AMAQI
23rd Jul 2025613 AMAQI
23rd Jul 2025654 AMAQI
30°C25/34°C
23rd Jul 2025645 AMAQI
23rd Jul 2025646 AMAQI
23rd Jul 2025647 AMAQI
23rd Jul 2025648 AMAQI
23rd Jul 2025649 AMAQI
23rd Jul 20256110 AMAQI
23rd Jul 20256611 AMAQI
23rd Jul 20256612 PMAQI
23rd Jul 2025701 PMAQI
23rd Jul 2025662 PMAQI
23rd Jul 2025613 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025515 PMAQI
23rd Jul 2025646 PMAQI
23rd Jul 2025657 PMAQI
23rd Jul 2025648 PMAQI
23rd Jul 2025659 PMAQI
23rd Jul 20256510 PMAQI
23rd Jul 20256211 PMAQI
24th Jul 20256412 AMAQI
24th Jul 2025621 AMAQI
24th Jul 2025622 AMAQI
24th Jul 2025663 AMAQI
24th Jul 2025674 AMAQI
31°C27/36°C
24th Jul 2025675 AMAQI
24th Jul 2025676 AMAQI
24th Jul 2025687 AMAQI
24th Jul 2025678 AMAQI
24th Jul 2025689 AMAQI
24th Jul 20256810 AMAQI
24th Jul 20256711 AMAQI
24th Jul 20256712 PMAQI
24th Jul 2025661 PMAQI
24th Jul 2025632 PMAQI
24th Jul 2025633 PMAQI
24th Jul 2025634 PMAQI
24th Jul 2025625 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025637 PMAQI
24th Jul 2025638 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20255010 PMAQI
24th Jul 20256411 PMAQI
25th Jul 20256412 AMAQI
25th Jul 2025651 AMAQI
25th Jul 2025652 AMAQI
25th Jul 2025663 AMAQI
25th Jul 2025654 AMAQI
28°C24/34°C
25th Jul 2025645 AMAQI
25th Jul 2025646 AMAQI
25th Jul 2025647 AMAQI
25th Jul 2025628 AMAQI
25th Jul 2025629 AMAQI
25th Jul 20256310 AMAQI
25th Jul 20256111 AMAQI
25th Jul 20256112 PMAQI
25th Jul 2025451 PMAQI
25th Jul 2025352 PMAQI
25th Jul 2025333 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025665 PMAQI
25th Jul 2025676 PMAQI
25th Jul 2025677 PMAQI
25th Jul 2025648 PMAQI
25th Jul 2025649 PMAQI
25th Jul 20256210 PMAQI
25th Jul 20256011 PMAQI
26th Jul 20256112 AMAQI
26th Jul 2025611 AMAQI
26th Jul 2025622 AMAQI
26th Jul 2025603 AMAQI
26th Jul 2025594 AMAQI
27°C23/32°C
26th Jul 2025605 AMAQI
26th Jul 2025616 AMAQI
26th Jul 2025627 AMAQI
26th Jul 2025648 AMAQI
26th Jul 2025659 AMAQI
26th Jul 20256410 AMAQI
26th Jul 20256611 AMAQI
26th Jul 20256512 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025382 PMAQI
26th Jul 2025463 PMAQI
26th Jul 2025624 PMAQI
26th Jul 2025625 PMAQI
26th Jul 2025626 PMAQI
26th Jul 2025627 PMAQI
26th Jul 2025628 PMAQI
26th Jul 2025359 PMAQI
26th Jul 20253010 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20253312 AMAQI
27th Jul 2025461 AMAQI
27th Jul 2025462 AMAQI
27th Jul 2025343 AMAQI
27th Jul 2025294 AMAQI
28°C23/32°C
27th Jul 2025305 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025647 AMAQI
27th Jul 2025628 AMAQI
27th Jul 2025649 AMAQI
27th Jul 20256510 AMAQI
27th Jul 20256311 AMAQI
27th Jul 20257212 PMAQI
27th Jul 2025701 PMAQI
27th Jul 2025642 PMAQI
27th Jul 2025603 PMAQI
27th Jul 2025604 PMAQI
27th Jul 2025605 PMAQI
27th Jul 2025606 PMAQI
27th Jul 2025597 PMAQI
27th Jul 2025598 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025501 AMAQI
28th Jul 2025502 AMAQI
28th Jul 2025643 AMAQI
28th Jul 2025744 AMAQI
28°C23/33°C
28th Jul 2025765 AMAQI
28th Jul 2025786 AMAQI
28th Jul 2025777 AMAQI
28th Jul 2025868 AMAQI
28th Jul 2025839 AMAQI
28th Jul 20258510 AMAQI
28th Jul 20258611 AMAQI
28th Jul 20258012 PMAQI
28th Jul 2025821 PMAQI
28th Jul 2025772 PMAQI
28th Jul 2025733 PMAQI
28th Jul 2025724 PMAQI
28th Jul 2025715 PMAQI
28th Jul 2025716 PMAQI
28th Jul 2025707 PMAQI
28th Jul 2025698 PMAQI
28th Jul 2025699 PMAQI
28th Jul 20257010 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256912 AMAQI
29th Jul 2025701 AMAQI
29th Jul 2025682 AMAQI
29th Jul 2025743 AMAQI
29th Jul 2025764 AMAQI
28°C24/33°C
29th Jul 2025735 AMAQI
29th Jul 2025736 AMAQI
29th Jul 2025767 AMAQI
29th Jul 2025788 AMAQI
29th Jul 2025749 AMAQI
29th Jul 20257310 AMAQI
29th Jul 20257011 AMAQI
29th Jul 20257412 PMAQI
29th Jul 2025741 PMAQI
29th Jul 2025722 PMAQI
29th Jul 2025673 PMAQI
29th Jul 2025704 PMAQI
29th Jul 2025715 PMAQI
29th Jul 2025746 PMAQI
29th Jul 2025737 PMAQI
29th Jul 2025708 PMAQI
29th Jul 2025709 PMAQI
29th Jul 20257110 PMAQI
29th Jul 20257011 PMAQI
30th Jul 20256812 AMAQI
30th Jul 2025681 AMAQI
30th Jul 2025682 AMAQI
30th Jul 2025743 AMAQI
30th Jul 2025764 AMAQI
28°C25/33°C
30th Jul 2025805 AMAQI
30th Jul 2025816 AMAQI
30th Jul 2025827 AMAQI
30th Jul 2025798 AMAQI
30th Jul 2025789 AMAQI
30th Jul 20257610 AMAQI
30th Jul 20255111 AMAQI
30th Jul 20257812 PMAQI
30th Jul 2025721 PMAQI
30th Jul 2025722 PMAQI
30th Jul 2025723 PMAQI
30th Jul 2025744 PMAQI
30th Jul 2025725 PMAQI
30th Jul 2025746 PMAQI
30th Jul 2025727 PMAQI
30th Jul 2025768 PMAQI
30th Jul 2025739 PMAQI
30th Jul 20258010 PMAQI
30th Jul 20258011 PMAQI
31st Jul 20258012 AMAQI
31st Jul 2025801 AMAQI
31st Jul 2025802 AMAQI
31st Jul 2025803 AMAQI
31st Jul 2025804 AMAQI
26°C23/28°C
31st Jul 2025695 AMAQI
31st Jul 2025636 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20255710 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025582 PMAQI
31st Jul 2025643 PMAQI
31st Jul 2025664 PMAQI
31st Jul 2025655 PMAQI
31st Jul 2025666 PMAQI
31st Jul 2025667 PMAQI
31st Jul 2025688 PMAQI
31st Jul 2025649 PMAQI
31st Jul 20256110 PMAQI
31st Jul 20256211 PMAQI
1st Aug 20256112 AMAQI
1st Aug 2025641 AMAQI
1st Aug 2025672 AMAQI
1st Aug 2025573 AMAQI
1st Aug 2025554 AMAQI
25°C23/29°C
1st Aug 2025445 AMAQI
1st Aug 2025486 AMAQI
1st Aug 2025477 AMAQI
1st Aug 2025518 AMAQI
1st Aug 2025519 AMAQI
1st Aug 20254710 AMAQI
1st Aug 20254711 AMAQI
1st Aug 20253712 PMAQI
1st Aug 2025431 PMAQI
1st Aug 2025482 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025536 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025528 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20255310 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255212 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025532 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025424 AMAQI
26°C23/29°C
2nd Aug 2025365 AMAQI
2nd Aug 2025326 AMAQI
2nd Aug 2025377 AMAQI
2nd Aug 2025448 AMAQI
2nd Aug 2025409 AMAQI
2nd Aug 20253710 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20253612 PMAQI
2nd Aug 2025411 PMAQI
2nd Aug 2025412 PMAQI
2nd Aug 2025433 PMAQI
2nd Aug 2025424 PMAQI
2nd Aug 2025435 PMAQI
2nd Aug 2025446 PMAQI
2nd Aug 2025407 PMAQI
2nd Aug 2025398 PMAQI
2nd Aug 2025409 PMAQI
2nd Aug 20254410 PMAQI
2nd Aug 20254711 PMAQI
3rd Aug 20254412 AMAQI
3rd Aug 2025441 AMAQI
3rd Aug 2025442 AMAQI
3rd Aug 2025453 AMAQI
3rd Aug 2025434 AMAQI
26°C23/29°C
3rd Aug 2025425 AMAQI
3rd Aug 2025326 AMAQI
3rd Aug 2025417 AMAQI
3rd Aug 2025378 AMAQI
3rd Aug 2025339 AMAQI
3rd Aug 20252610 AMAQI
3rd Aug 20252811 AMAQI
3rd Aug 20253212 PMAQI
3rd Aug 2025301 PMAQI
3rd Aug 2025342 PMAQI
3rd Aug 2025393 PMAQI
3rd Aug 2025364 PMAQI
3rd Aug 2025395 PMAQI
3rd Aug 2025376 PMAQI
3rd Aug 2025407 PMAQI
3rd Aug 2025388 PMAQI
3rd Aug 2025409 PMAQI
3rd Aug 20254110 PMAQI
3rd Aug 20254311 PMAQI
4th Aug 20254212 AMAQI
4th Aug 2025411 AMAQI
4th Aug 2025442 AMAQI
4th Aug 2025313 AMAQI
4th Aug 2025324 AMAQI
26°C22/30°C
4th Aug 2025305 AMAQI
4th Aug 2025326 AMAQI
4th Aug 2025277 AMAQI
4th Aug 2025358 AMAQI
4th Aug 2025309 AMAQI
4th Aug 20252910 AMAQI
4th Aug 20254011 AMAQI
4th Aug 20253312 PMAQI
4th Aug 2025311 PMAQI
4th Aug 2025322 PMAQI
4th Aug 2025333 PMAQI
4th Aug 2025344 PMAQI
4th Aug 2025325 PMAQI
4th Aug 2025346 PMAQI
4th Aug 2025357 PMAQI
4th Aug 2025368 PMAQI
4th Aug 2025369 PMAQI
4th Aug 20253810 PMAQI
4th Aug 20253811 PMAQI
5th Aug 20253812 AMAQI
5th Aug 2025401 AMAQI
5th Aug 2025382 AMAQI
5th Aug 2025393 AMAQI
5th Aug 2025324 AMAQI
26°C22/30°C
5th Aug 2025345 AMAQI
5th Aug 2025296 AMAQI
5th Aug 2025327 AMAQI
5th Aug 2025408 AMAQI
5th Aug 2025339 AMAQI
5th Aug 20253110 AMAQI
5th Aug 20253111 AMAQI
5th Aug 20253212 PMAQI
5th Aug 2025321 PMAQI
5th Aug 2025362 PMAQI
5th Aug 2025363 PMAQI
5th Aug 2025344 PMAQI
5th Aug 2025365 PMAQI
5th Aug 2025356 PMAQI
5th Aug 2025337 PMAQI
5th Aug 2025368 PMAQI
5th Aug 2025369 PMAQI
5th Aug 20253810 PMAQI
5th Aug 20254011 PMAQI
6th Aug 20253812 AMAQI
6th Aug 2025381 AMAQI
--°C/°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
56AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
56AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 56), while the lowest AQI was between 5 AM to 8 PM (Avg. 56).
Night time
Avg. Highest Time
12 AM - 11 PM
56AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
56AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 56), while the lowest AQI was between 12 AM to 11 PM (Avg. 56).
2025 Days Vs Air Quality
Istanbul, Cayirova, Kocaeli, Turkey
2025
46%
100
49%
105
5%
11
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
100 DaysModerate
105 DaysPoor
11 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2025, 46% of 217 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
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.
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
81AQI
62AQI
71AQI
51AQI
39AQI
39AQI
57AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202557AQI
6
18
7
12
12
4
31
16
14
27
4
30
6
25
3
1
100
105
11
Highest AQI recorded in
January81AQI
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 (57) shows an average percentage change of 20.07% (worsened AQI) compared to previous years: 2020 (25), 2021 (50), 2022 (65), 2023 (69), 2024 (64).
