Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Aug 2023
145AQI
Lowest AQI recorded on
28th Aug 2025
29AQI

Same Day Analysis (12th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 67 of Moderate air quality, showing improvement over 2023 on the same day.

Day & Night AQI Trend: 11th Aug - 12th Aug 2026

Istanbul, Cayirova, Kocaeli, Turkey

AQI
Day
Night
.

5 AM11th Aug 2026

8 PM

4 AM12th Aug 2026

Day time
Avg. Highest Time
10AM11th Aug

73AQI

Avg. Lowest Time
5PM11th Aug

66AQI

Night time
Avg. Highest Time
5AM11th Aug

74AQI

Avg. Lowest Time
2AM12th Aug

63AQI

In the last 24 hours,

Istanbul's AQI reached its highest point of 74 at 5 AM during the Night, while the lowest point, 63, was recorded at 2 AM during the Night between 11th Aug and 12th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Istanbul, Cayirova, Kocaeli, Turkey

JulAug
14th - 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 - 10th10th - 11th11th - 12th12th
Day
Night
14th Jul 2026245 AMAQI
14th Jul 2026246 AMAQI
14th Jul 2026237 AMAQI
14th Jul 2026258 AMAQI
14th Jul 2026239 AMAQI
14th Jul 20262310 AMAQI
14th Jul 20262911 AMAQI
14th Jul 20262712 PMAQI
14th Jul 2026261 PMAQI
14th Jul 2026282 PMAQI
14th Jul 2026263 PMAQI
14th Jul 2026284 PMAQI
14th Jul 2026325 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026327 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026319 PMAQI
14th Jul 20262610 PMAQI
14th Jul 20263011 PMAQI
15th Jul 20262612 AMAQI
15th Jul 2026281 AMAQI
15th Jul 2026282 AMAQI
15th Jul 2026273 AMAQI
15th Jul 2026284 AMAQI

23°C21/26°C

15th Jul 2026245 AMAQI
15th Jul 2026226 AMAQI
15th Jul 2026187 AMAQI
15th Jul 2026198 AMAQI
15th Jul 2026209 AMAQI
15th Jul 20262210 AMAQI
15th Jul 20262311 AMAQI
15th Jul 20262312 PMAQI
15th Jul 2026221 PMAQI
15th Jul 2026232 PMAQI
15th Jul 2026233 PMAQI
15th Jul 2026264 PMAQI
15th Jul 2026245 PMAQI
15th Jul 2026266 PMAQI
15th Jul 2026267 PMAQI
15th Jul 2026308 PMAQI
15th Jul 2026299 PMAQI
15th Jul 20262510 PMAQI
15th Jul 20262811 PMAQI
16th Jul 20262812 AMAQI
16th Jul 2026381 AMAQI
16th Jul 2026532 AMAQI
16th Jul 2026503 AMAQI
16th Jul 2026484 AMAQI

24°C20/29°C

16th Jul 2026495 AMAQI
16th Jul 2026506 AMAQI
16th Jul 2026517 AMAQI
16th Jul 2026488 AMAQI
16th Jul 2026449 AMAQI
16th Jul 20264610 AMAQI
16th Jul 20264411 AMAQI
16th Jul 20264812 PMAQI
16th Jul 2026421 PMAQI
16th Jul 2026372 PMAQI
16th Jul 2026263 PMAQI
16th Jul 2026284 PMAQI
16th Jul 2026305 PMAQI
16th Jul 2026286 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026278 PMAQI
16th Jul 2026279 PMAQI
16th Jul 20262610 PMAQI
16th Jul 20262811 PMAQI
17th Jul 20263012 AMAQI
17th Jul 2026261 AMAQI
17th Jul 2026242 AMAQI
17th Jul 2026273 AMAQI
17th Jul 2026284 AMAQI

25°C21/29°C

17th Jul 2026255 AMAQI
17th Jul 2026246 AMAQI
17th Jul 2026237 AMAQI
17th Jul 2026228 AMAQI
17th Jul 2026239 AMAQI
17th Jul 20264910 AMAQI
17th Jul 20264611 AMAQI
17th Jul 20265112 PMAQI
17th Jul 2026481 PMAQI
17th Jul 2026512 PMAQI
17th Jul 2026483 PMAQI
17th Jul 2026464 PMAQI
17th Jul 2026465 PMAQI
17th Jul 2026466 PMAQI
17th Jul 2026447 PMAQI
17th Jul 2026448 PMAQI
17th Jul 2026429 PMAQI
17th Jul 20264410 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026421 AMAQI
18th Jul 2026402 AMAQI
18th Jul 2026443 AMAQI
18th Jul 2026444 AMAQI

25°C22/30°C

18th Jul 2026425 AMAQI
18th Jul 2026406 AMAQI
18th Jul 2026407 AMAQI
18th Jul 2026388 AMAQI
18th Jul 2026409 AMAQI
18th Jul 20263810 AMAQI
18th Jul 20264211 AMAQI
18th Jul 20264012 PMAQI
18th Jul 2026421 PMAQI
18th Jul 2026402 PMAQI
18th Jul 2026403 PMAQI
18th Jul 2026424 PMAQI
18th Jul 2026425 PMAQI
18th Jul 2026426 PMAQI
18th Jul 2026447 PMAQI
18th Jul 2026468 PMAQI
18th Jul 2026489 PMAQI
18th Jul 20265010 PMAQI
18th Jul 20265211 PMAQI
19th Jul 20265212 AMAQI
19th Jul 2026531 AMAQI
19th Jul 2026522 AMAQI
19th Jul 2026543 AMAQI
19th Jul 2026544 AMAQI

25°C22/30°C

19th Jul 2026475 AMAQI
19th Jul 2026476 AMAQI
19th Jul 2026587 AMAQI
19th Jul 2026558 AMAQI
19th Jul 2026589 AMAQI
19th Jul 20266210 AMAQI
19th Jul 20265611 AMAQI
19th Jul 20265612 PMAQI
19th Jul 2026591 PMAQI
19th Jul 2026582 PMAQI
19th Jul 2026603 PMAQI
19th Jul 2026584 PMAQI
19th Jul 2026605 PMAQI
19th Jul 2026626 PMAQI
19th Jul 2026567 PMAQI
19th Jul 2026568 PMAQI
19th Jul 2026579 PMAQI
19th Jul 20266210 PMAQI
19th Jul 20265911 PMAQI
20th Jul 20266012 AMAQI
20th Jul 2026561 AMAQI
20th Jul 2026582 AMAQI
20th Jul 2026573 AMAQI
20th Jul 2026544 AMAQI

25°C21/30°C

20th Jul 2026585 AMAQI
20th Jul 2026526 AMAQI
20th Jul 2026577 AMAQI
20th Jul 2026528 AMAQI
20th Jul 2026559 AMAQI
20th Jul 20265410 AMAQI
20th Jul 20265511 AMAQI
20th Jul 20265812 PMAQI
20th Jul 2026521 PMAQI
20th Jul 2026522 PMAQI
20th Jul 2026553 PMAQI
20th Jul 2026554 PMAQI
20th Jul 2026445 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026577 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026559 PMAQI
20th Jul 20265510 PMAQI
20th Jul 20265611 PMAQI
21st Jul 20265912 AMAQI
21st Jul 2026571 AMAQI
21st Jul 2026572 AMAQI
21st Jul 2026583 AMAQI
21st Jul 2026584 AMAQI

25°C21/30°C

21st Jul 2026585 AMAQI
21st Jul 2026587 AMAQI
21st Jul 2026448 AMAQI
21st Jul 2026449 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264611 AMAQI
21st Jul 20264412 PMAQI
21st Jul 2026471 PMAQI
21st Jul 2026442 PMAQI
21st Jul 2026463 PMAQI
21st Jul 2026484 PMAQI
21st Jul 2026465 PMAQI
21st Jul 2026466 PMAQI
21st Jul 2026327 PMAQI
21st Jul 2026428 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20264610 PMAQI
21st Jul 20264811 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026461 AMAQI
22nd Jul 2026502 AMAQI
22nd Jul 2026463 AMAQI
22nd Jul 2026484 AMAQI

26°C21/30°C

22nd Jul 2026495 AMAQI
22nd Jul 2026496 AMAQI
22nd Jul 2026487 AMAQI
22nd Jul 2026548 AMAQI
22nd Jul 2026549 AMAQI
22nd Jul 20265510 AMAQI
22nd Jul 20265411 AMAQI
22nd Jul 20265612 PMAQI
22nd Jul 2026551 PMAQI
22nd Jul 2026552 PMAQI
22nd Jul 2026543 PMAQI
22nd Jul 2026544 PMAQI
22nd Jul 2026525 PMAQI
22nd Jul 2026526 PMAQI
22nd Jul 2026547 PMAQI
22nd Jul 2026528 PMAQI
22nd Jul 2026539 PMAQI
22nd Jul 20265510 PMAQI
22nd Jul 20265511 PMAQI
23rd Jul 20265312 AMAQI
23rd Jul 2026531 AMAQI
23rd Jul 2026542 AMAQI
23rd Jul 2026543 AMAQI
23rd Jul 2026574 AMAQI

26°C22/31°C

23rd Jul 2026575 AMAQI
23rd Jul 2026546 AMAQI
23rd Jul 2026557 AMAQI
23rd Jul 2026558 AMAQI
23rd Jul 2026569 AMAQI
23rd Jul 20265910 AMAQI
23rd Jul 20265811 AMAQI
23rd Jul 20265812 PMAQI
23rd Jul 2026581 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026593 PMAQI
23rd Jul 2026574 PMAQI
23rd Jul 2026575 PMAQI
23rd Jul 2026626 PMAQI
23rd Jul 2026587 PMAQI
23rd Jul 2026568 PMAQI
23rd Jul 2026569 PMAQI
23rd Jul 20265510 PMAQI
23rd Jul 20265211 PMAQI
24th Jul 20264212 AMAQI
24th Jul 2026421 AMAQI
24th Jul 2026382 AMAQI
24th Jul 2026383 AMAQI
24th Jul 2026384 AMAQI

23°C21/25°C

24th Jul 2026385 AMAQI
24th Jul 2026366 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20263811 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026441 PMAQI
24th Jul 2026402 PMAQI
24th Jul 2026383 PMAQI
24th Jul 2026384 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026406 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026429 PMAQI
24th Jul 20263810 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20264012 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026402 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026404 AMAQI

23°C20/26°C

25th Jul 2026365 AMAQI
25th Jul 2026406 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026368 AMAQI
25th Jul 2026409 AMAQI
25th Jul 20263810 AMAQI
25th Jul 20264011 AMAQI
25th Jul 20264012 PMAQI
25th Jul 2026401 PMAQI
25th Jul 2026382 PMAQI
25th Jul 2026423 PMAQI
25th Jul 2026384 PMAQI
25th Jul 2026405 PMAQI
25th Jul 2026426 PMAQI
25th Jul 2026467 PMAQI
25th Jul 2026758 PMAQI
25th Jul 2026759 PMAQI
25th Jul 20266610 PMAQI
25th Jul 20264811 PMAQI
26th Jul 20265112 AMAQI
26th Jul 2026491 AMAQI
26th Jul 2026532 AMAQI
26th Jul 2026503 AMAQI
26th Jul 2026534 AMAQI

22°C21/24°C

26th Jul 2026545 AMAQI
26th Jul 2026526 AMAQI
26th Jul 2026517 AMAQI
26th Jul 2026518 AMAQI
26th Jul 2026509 AMAQI
26th Jul 20264710 AMAQI
26th Jul 20264811 AMAQI
26th Jul 20264412 PMAQI
26th Jul 2026501 PMAQI
26th Jul 2026502 PMAQI
26th Jul 2026603 PMAQI
26th Jul 2026674 PMAQI
26th Jul 2026605 PMAQI
26th Jul 2026586 PMAQI
26th Jul 2026567 PMAQI
26th Jul 2026578 PMAQI
26th Jul 2026579 PMAQI
26th Jul 20265610 PMAQI
26th Jul 20265411 PMAQI
27th Jul 20265312 AMAQI
27th Jul 2026531 AMAQI
27th Jul 2026542 AMAQI
27th Jul 2026553 AMAQI
27th Jul 2026574 AMAQI

23°C20/26°C

27th Jul 2026555 AMAQI
27th Jul 2026626 AMAQI
27th Jul 2026667 AMAQI
27th Jul 2026648 AMAQI
27th Jul 2026709 AMAQI
27th Jul 20268710 AMAQI
27th Jul 20268811 AMAQI
27th Jul 20267912 PMAQI
27th Jul 2026841 PMAQI
27th Jul 2026842 PMAQI
27th Jul 2026783 PMAQI
27th Jul 2026754 PMAQI
27th Jul 2026735 PMAQI
27th Jul 2026726 PMAQI
27th Jul 2026737 PMAQI
27th Jul 2026738 PMAQI
27th Jul 2026729 PMAQI
27th Jul 20267610 PMAQI
27th Jul 20267111 PMAQI
28th Jul 20267612 AMAQI
28th Jul 2026741 AMAQI
28th Jul 2026732 AMAQI
28th Jul 2026723 AMAQI
28th Jul 2026734 AMAQI

26°C21/29°C

28th Jul 2026735 AMAQI
28th Jul 2026746 AMAQI
28th Jul 2026727 AMAQI
28th Jul 2026678 AMAQI
28th Jul 2026739 AMAQI
28th Jul 20267610 AMAQI
28th Jul 20268311 AMAQI
28th Jul 20267912 PMAQI
28th Jul 2026811 PMAQI
28th Jul 2026832 PMAQI
28th Jul 2026753 PMAQI
28th Jul 2026834 PMAQI
28th Jul 2026895 PMAQI
28th Jul 2026876 PMAQI
28th Jul 2026867 PMAQI
28th Jul 2026888 PMAQI
28th Jul 2026859 PMAQI
28th Jul 20268410 PMAQI
28th Jul 20268411 PMAQI
29th Jul 20268712 AMAQI
29th Jul 2026841 AMAQI
29th Jul 2026852 AMAQI
29th Jul 2026823 AMAQI
29th Jul 2026804 AMAQI

26°C23/30°C

29th Jul 2026745 AMAQI
29th Jul 2026756 AMAQI
29th Jul 2026687 AMAQI
29th Jul 2026698 AMAQI
29th Jul 2026659 AMAQI
29th Jul 20266210 AMAQI
29th Jul 20265711 AMAQI
29th Jul 20265712 PMAQI
29th Jul 2026561 PMAQI
29th Jul 2026552 PMAQI
29th Jul 2026543 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026535 PMAQI
29th Jul 2026516 PMAQI
29th Jul 2026537 PMAQI
29th Jul 2026528 PMAQI
29th Jul 2026519 PMAQI
29th Jul 20265110 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026421 AMAQI
30th Jul 2026422 AMAQI
30th Jul 2026463 AMAQI
30th Jul 2026404 AMAQI

24°C22/28°C

30th Jul 2026365 AMAQI
30th Jul 2026366 AMAQI
30th Jul 2026367 AMAQI
30th Jul 2026338 AMAQI
30th Jul 2026339 AMAQI
30th Jul 20263410 AMAQI
30th Jul 20263111 AMAQI
30th Jul 20263112 PMAQI
30th Jul 2026311 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026313 PMAQI
30th Jul 2026314 PMAQI
30th Jul 2026315 PMAQI
30th Jul 2026316 PMAQI
30th Jul 2026317 PMAQI
30th Jul 2026318 PMAQI
30th Jul 2026319 PMAQI
30th Jul 20262910 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20263112 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026292 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026274 AMAQI

24°C21/26°C

31st Jul 2026275 AMAQI
31st Jul 2026276 AMAQI
31st Jul 2026297 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026299 AMAQI
31st Jul 20263310 AMAQI
31st Jul 20263111 AMAQI
31st Jul 20262912 PMAQI
31st Jul 2026311 PMAQI
31st Jul 2026312 PMAQI
31st Jul 2026273 PMAQI
31st Jul 2026294 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026316 PMAQI
31st Jul 2026297 PMAQI
31st Jul 2026298 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20262910 PMAQI
31st Jul 20263111 PMAQI
1st Aug 20263312 AMAQI
1st Aug 2026311 AMAQI
1st Aug 2026312 AMAQI
1st Aug 2026333 AMAQI
1st Aug 2026334 AMAQI

24°C22/26°C

1st Aug 2026335 AMAQI
1st Aug 2026336 AMAQI
1st Aug 2026367 AMAQI
1st Aug 2026368 AMAQI
1st Aug 2026369 AMAQI
1st Aug 20263610 AMAQI
1st Aug 20263811 AMAQI
1st Aug 20263612 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026402 PMAQI
1st Aug 2026403 PMAQI
1st Aug 2026464 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026427 PMAQI
1st Aug 2026468 PMAQI
1st Aug 2026469 PMAQI
1st Aug 20264810 PMAQI
1st Aug 20264611 PMAQI
2nd Aug 20264812 AMAQI
2nd Aug 2026461 AMAQI
2nd Aug 2026462 AMAQI
2nd Aug 2026443 AMAQI
2nd Aug 2026464 AMAQI

24°C22/27°C

2nd Aug 2026465 AMAQI
2nd Aug 2026466 AMAQI
2nd Aug 2026507 AMAQI
2nd Aug 2026508 AMAQI
2nd Aug 2026529 AMAQI
2nd Aug 20265210 AMAQI
2nd Aug 20265111 AMAQI
2nd Aug 20265312 PMAQI
2nd Aug 2026531 PMAQI
2nd Aug 2026512 PMAQI
2nd Aug 2026553 PMAQI
2nd Aug 2026544 PMAQI
2nd Aug 2026545 PMAQI
2nd Aug 2026566 PMAQI
2nd Aug 2026577 PMAQI
2nd Aug 2026548 PMAQI
2nd Aug 2026549 PMAQI
2nd Aug 20265610 PMAQI
2nd Aug 20265611 PMAQI
3rd Aug 20265512 AMAQI
3rd Aug 2026551 AMAQI
3rd Aug 2026522 AMAQI
3rd Aug 2026563 AMAQI
3rd Aug 2026574 AMAQI

25°C22/29°C

3rd Aug 2026585 AMAQI
3rd Aug 2026556 AMAQI
3rd Aug 2026567 AMAQI
3rd Aug 2026578 AMAQI
3rd Aug 2026579 AMAQI
3rd Aug 20265910 AMAQI
3rd Aug 20266211 AMAQI
3rd Aug 20266412 PMAQI
3rd Aug 2026571 PMAQI
3rd Aug 2026582 PMAQI
3rd Aug 2026583 PMAQI
3rd Aug 2026644 PMAQI
3rd Aug 2026655 PMAQI
3rd Aug 2026626 PMAQI
3rd Aug 2026607 PMAQI
3rd Aug 2026608 PMAQI
3rd Aug 2026659 PMAQI
3rd Aug 20266410 PMAQI
3rd Aug 20266411 PMAQI
4th Aug 20266212 AMAQI
4th Aug 2026631 AMAQI
4th Aug 2026662 AMAQI
4th Aug 2026633 AMAQI
4th Aug 2026664 AMAQI

25°C22/30°C

4th Aug 2026635 AMAQI
4th Aug 2026646 AMAQI
4th Aug 2026677 AMAQI
4th Aug 2026628 AMAQI
4th Aug 2026629 AMAQI
4th Aug 20266210 AMAQI
4th Aug 20266411 AMAQI
4th Aug 20266712 PMAQI
4th Aug 2026651 PMAQI
4th Aug 2026642 PMAQI
4th Aug 2026643 PMAQI
4th Aug 2026654 PMAQI
4th Aug 2026655 PMAQI
4th Aug 2026626 PMAQI
4th Aug 2026797 PMAQI
4th Aug 2026588 PMAQI
4th Aug 2026549 PMAQI
4th Aug 20266610 PMAQI
4th Aug 20267611 PMAQI
5th Aug 20265712 AMAQI
5th Aug 2026561 AMAQI
5th Aug 2026862 AMAQI
5th Aug 2026863 AMAQI
5th Aug 2026724 AMAQI

26°C22/31°C

5th Aug 2026595 AMAQI
5th Aug 2026586 AMAQI
5th Aug 2026607 AMAQI
5th Aug 2026908 AMAQI
5th Aug 2026899 AMAQI
5th Aug 20268710 AMAQI
5th Aug 20269211 AMAQI
5th Aug 20266212 PMAQI
5th Aug 2026601 PMAQI
5th Aug 2026592 PMAQI
5th Aug 2026623 PMAQI
5th Aug 2026604 PMAQI
5th Aug 2026645 PMAQI
5th Aug 2026656 PMAQI
5th Aug 2026627 PMAQI
5th Aug 2026658 PMAQI
5th Aug 2026659 PMAQI
5th Aug 20266310 PMAQI
5th Aug 20266711 PMAQI
6th Aug 20266212 AMAQI
6th Aug 2026661 AMAQI
6th Aug 2026652 AMAQI
6th Aug 2026653 AMAQI
6th Aug 2026664 AMAQI

26°C22/30°C

6th Aug 2026675 AMAQI
6th Aug 2026646 AMAQI
6th Aug 2026667 AMAQI
6th Aug 2026708 AMAQI
6th Aug 2026639 AMAQI
6th Aug 20266610 AMAQI
6th Aug 20266711 AMAQI
6th Aug 20266312 PMAQI
6th Aug 2026661 PMAQI
6th Aug 2026662 PMAQI
6th Aug 2026673 PMAQI
6th Aug 2026674 PMAQI
6th Aug 2026665 PMAQI
6th Aug 2026686 PMAQI
6th Aug 2026687 PMAQI
6th Aug 2026688 PMAQI
6th Aug 2026729 PMAQI
6th Aug 20266910 PMAQI
6th Aug 20266711 PMAQI
7th Aug 20266812 AMAQI
7th Aug 2026681 AMAQI
7th Aug 2026622 AMAQI
7th Aug 2026683 AMAQI
7th Aug 2026674 AMAQI

26°C22/30°C

7th Aug 2026625 AMAQI
7th Aug 2026566 AMAQI
7th Aug 2026407 AMAQI
7th Aug 2026668 AMAQI
7th Aug 2026609 AMAQI
7th Aug 20266610 AMAQI
7th Aug 20266811 AMAQI
7th Aug 20266412 PMAQI
7th Aug 2026671 PMAQI
7th Aug 2026632 PMAQI
7th Aug 2026643 PMAQI
7th Aug 2026644 PMAQI
7th Aug 2026625 PMAQI
7th Aug 2026626 PMAQI
7th Aug 2026637 PMAQI
7th Aug 2026648 PMAQI
7th Aug 2026609 PMAQI
7th Aug 20265710 PMAQI
7th Aug 20265911 PMAQI
8th Aug 20265812 AMAQI
8th Aug 2026561 AMAQI
8th Aug 2026592 AMAQI
8th Aug 2026563 AMAQI
8th Aug 2026704 AMAQI

26°C22/30°C

8th Aug 2026725 AMAQI
8th Aug 2026766 AMAQI
8th Aug 2026727 AMAQI
8th Aug 2026718 AMAQI
8th Aug 2026729 AMAQI
8th Aug 20267510 AMAQI
8th Aug 20267411 AMAQI
8th Aug 20267212 PMAQI
8th Aug 2026721 PMAQI
8th Aug 2026742 PMAQI
8th Aug 2026743 PMAQI
8th Aug 2026784 PMAQI
8th Aug 2026785 PMAQI
8th Aug 2026806 PMAQI
8th Aug 2026847 PMAQI
8th Aug 2026818 PMAQI
8th Aug 2026819 PMAQI
8th Aug 20268410 PMAQI
8th Aug 20268911 PMAQI
9th Aug 20268212 AMAQI
9th Aug 2026851 AMAQI
9th Aug 2026882 AMAQI
9th Aug 2026833 AMAQI
9th Aug 2026824 AMAQI

26°C23/30°C

9th Aug 2026945 AMAQI
9th Aug 2026926 AMAQI
9th Aug 2026887 AMAQI
9th Aug 2026968 AMAQI
9th Aug 2026949 AMAQI
9th Aug 20269610 AMAQI
9th Aug 20269511 AMAQI
9th Aug 20269412 PMAQI
9th Aug 2026861 PMAQI
9th Aug 2026962 PMAQI
9th Aug 2026923 PMAQI
9th Aug 2026994 PMAQI
9th Aug 2026985 PMAQI
9th Aug 2026966 PMAQI
9th Aug 20261047 PMAQI
9th Aug 20261068 PMAQI
9th Aug 20261059 PMAQI
9th Aug 20269910 PMAQI
9th Aug 202610211 PMAQI
10th Aug 202610012 AMAQI
10th Aug 20261111 AMAQI
10th Aug 20261082 AMAQI
10th Aug 20261003 AMAQI
10th Aug 2026924 AMAQI

25°C23/28°C

10th Aug 2026975 AMAQI
10th Aug 20261046 AMAQI
10th Aug 2026977 AMAQI
10th Aug 20261048 AMAQI
10th Aug 20261029 AMAQI
10th Aug 20269810 AMAQI
10th Aug 20268611 AMAQI
10th Aug 20269012 PMAQI
10th Aug 2026881 PMAQI
10th Aug 2026852 PMAQI
10th Aug 2026823 PMAQI
10th Aug 2026704 PMAQI
10th Aug 2026705 PMAQI
10th Aug 2026676 PMAQI
10th Aug 2026807 PMAQI
10th Aug 2026768 PMAQI
10th Aug 2026789 PMAQI
10th Aug 20267410 PMAQI
10th Aug 20267411 PMAQI
11th Aug 20267812 AMAQI
11th Aug 2026761 AMAQI
11th Aug 2026752 AMAQI
11th Aug 2026713 AMAQI
11th Aug 2026714 AMAQI

25°C23/29°C

11th Aug 2026745 AMAQI
11th Aug 2026686 AMAQI
11th Aug 2026717 AMAQI
11th Aug 2026708 AMAQI
11th Aug 2026719 AMAQI
11th Aug 20267310 AMAQI
11th Aug 20267111 AMAQI
11th Aug 20267012 PMAQI
11th Aug 2026691 PMAQI
11th Aug 2026692 PMAQI
11th Aug 2026703 PMAQI
11th Aug 2026684 PMAQI
11th Aug 2026665 PMAQI
11th Aug 2026686 PMAQI
11th Aug 2026687 PMAQI
11th Aug 2026698 PMAQI
11th Aug 2026669 PMAQI
11th Aug 20267010 PMAQI
11th Aug 20267311 PMAQI
12th Aug 20266712 AMAQI
12th Aug 2026691 AMAQI
12th Aug 2026632 AMAQI
12th Aug 2026713 AMAQI
12th Aug 2026744 AMAQI

25°C22/29°C

12th Aug 2026685 AMAQI
5 AM
12th Aug 2026686 AMAQI
12th Aug 2026697 AMAQI
12th Aug 2026658 AMAQI
12th Aug 2026629 AMAQI
12th Aug 20266310 AMAQI
12th Aug 20266711 AMAQI
12th Aug 20266612 PMAQI
12 PM
12th Aug 2026651 PMAQI
12th Aug 2026662 PMAQI
12th Aug 2026653 PMAQI
12th Aug 2026674 PMAQI
12th Aug 2026675 PMAQI
12th Aug 2026646 PMAQI
12th Aug 2026677 PMAQI
12th Aug 2026688 PMAQI
8 PM
12th Aug 2026679 PMAQI
12th Aug 20266710 PMAQI
12th Aug 20266811 PMAQI
12 AM
4 AM

26°C22/30°C

Day time
Avg. Highest Time
10 AM - 11 AM

57AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM - 9 AM

54AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 57), while the lowest AQI was between 5 AM to 9 AM (Avg. 54).
Night time
Avg. Highest Time
9 PM - 11 PM

56AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 4 AM

55AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 56), while the lowest AQI was between 12 AM to 4 AM (Avg. 55).

2026 Days Vs Air Quality

Istanbul, Cayirova, Kocaeli, Turkey

2026

33%

72

64%

142

3%

7

Total number of days with different AQI categories in last 224 days in 2026 (141 days remaining)

Good
72 Days
Moderate
142 Days
Poor
7 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 33%

Health Risk Level:

High

In 2026, 33% of 224 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 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
82AQI (US)
2nd January 2026
65AQI (US)
3rd January 2026
59AQI (US)
4th January 2026
60AQI (US)
5th January 2026
62AQI (US)
6th January 2026
70AQI (US)
7th January 2026
78AQI (US)
8th January 2026
62AQI (US)
9th January 2026
48AQI (US)
10th January 2026
26AQI (US)
11th January 2026
22AQI (US)
12th January 2026
33AQI (US)
13th January 2026
37AQI (US)
14th January 2026
47AQI (US)
15th January 2026
73AQI (US)
16th January 2026
80AQI (US)
17th January 2026
38AQI (US)
18th January 2026
31AQI (US)
19th January 2026
34AQI (US)
20th January 2026
41AQI (US)
21st January 2026
65AQI (US)
22nd January 2026
82AQI (US)
23rd January 2026
98AQI (US)
24th January 2026
120AQI (US)
25th January 2026
119AQI (US)
26th January 2026
98AQI (US)
27th January 2026
76AQI (US)
28th January 2026
73AQI (US)
29th January 2026
69AQI (US)
30th January 2026
69AQI (US)
31st January 2026
83AQI (US)
1st February 2026
81AQI (US)
2nd February 2026
84AQI (US)
3rd February 2026
71AQI (US)
4th February 2026
100AQI (US)
5th February 2026
87AQI (US)
6th February 2026
75AQI (US)
7th February 2026
72AQI (US)
8th February 2026
109AQI (US)
9th February 2026
112AQI (US)
10th February 2026
78AQI (US)
11th February 2026
90AQI (US)
12th February 2026
86AQI (US)
13th February 2026
82AQI (US)
14th February 2026
62AQI (US)
15th February 2026
67AQI (US)
16th February 2026
101AQI (US)
17th February 2026
94AQI (US)
18th February 2026
72AQI (US)
19th February 2026
59AQI (US)
20th February 2026
75AQI (US)
21st February 2026
83AQI (US)
22nd February 2026
97AQI (US)
23rd February 2026
56AQI (US)
24th February 2026
52AQI (US)
25th February 2026
42AQI (US)
26th February 2026
35AQI (US)
27th February 2026
31AQI (US)
28th February 2026
32AQI (US)
1st March 2026
42AQI (US)
2nd March 2026
53AQI (US)
3rd March 2026
81AQI (US)
4th March 2026
79AQI (US)
5th March 2026
93AQI (US)
6th March 2026
113AQI (US)
7th March 2026
62AQI (US)
8th March 2026
33AQI (US)
9th March 2026
30AQI (US)
10th March 2026
39AQI (US)
11th March 2026
64AQI (US)
12th March 2026
63AQI (US)
13th March 2026
53AQI (US)
14th March 2026
47AQI (US)
15th March 2026
51AQI (US)
16th March 2026
56AQI (US)
17th March 2026
66AQI (US)
18th March 2026
76AQI (US)
19th March 2026
64AQI (US)
20th March 2026
27AQI (US)
21st March 2026
26AQI (US)
22nd March 2026
32AQI (US)
23rd March 2026
37AQI (US)
24th March 2026
38AQI (US)
25th March 2026
49AQI (US)
26th March 2026
44AQI (US)
27th March 2026
60AQI (US)
28th March 2026
66AQI (US)
29th March 2026
39AQI (US)
30th March 2026
71AQI (US)
31st March 2026
70AQI (US)
1st April 2026
68AQI (US)
2nd April 2026
64AQI (US)
3rd April 2026
64AQI (US)
4th April 2026
70AQI (US)
5th April 2026
71AQI (US)
6th April 2026
71AQI (US)
7th April 2026
77AQI (US)
8th April 2026
71AQI (US)
9th April 2026
51AQI (US)
10th April 2026
56AQI (US)
11th April 2026
67AQI (US)
12th April 2026
54AQI (US)
13th April 2026
52AQI (US)
14th April 2026
52AQI (US)
15th April 2026
60AQI (US)
16th April 2026
72AQI (US)
17th April 2026
18th April 2026
65AQI (US)
19th April 2026
75AQI (US)
20th April 2026
68AQI (US)
21st April 2026
70AQI (US)
22nd April 2026
23rd April 2026
38AQI (US)
24th April 2026
65AQI (US)
25th April 2026
72AQI (US)
26th April 2026
89AQI (US)
27th April 2026
60AQI (US)
28th April 2026
45AQI (US)
29th April 2026
49AQI (US)
30th April 2026
59AQI (US)
1st May 2026
65AQI (US)
2nd May 2026
55AQI (US)
3rd May 2026
70AQI (US)
4th May 2026
53AQI (US)
5th May 2026
56AQI (US)
6th May 2026
69AQI (US)
7th May 2026
68AQI (US)
8th May 2026
74AQI (US)
9th May 2026
10th May 2026
85AQI (US)
11th May 2026
77AQI (US)
12th May 2026
91AQI (US)
13th May 2026
74AQI (US)
14th May 2026
44AQI (US)
15th May 2026
44AQI (US)
16th May 2026
39AQI (US)
17th May 2026
47AQI (US)
18th May 2026
38AQI (US)
19th May 2026
32AQI (US)
20th May 2026
42AQI (US)
21st May 2026
54AQI (US)
22nd May 2026
58AQI (US)
23rd May 2026
45AQI (US)
24th May 2026
44AQI (US)
25th May 2026
47AQI (US)
26th May 2026
55AQI (US)
27th May 2026
66AQI (US)
28th May 2026
90AQI (US)
29th May 2026
82AQI (US)
30th May 2026
57AQI (US)
31st May 2026
94AQI (US)
1st June 2026
79AQI (US)
2nd June 2026
94AQI (US)
3rd June 2026
91AQI (US)
4th June 2026
96AQI (US)
5th June 2026
83AQI (US)
6th June 2026
96AQI (US)
7th June 2026
94AQI (US)
8th June 2026
86AQI (US)
9th June 2026
90AQI (US)
10th June 2026
96AQI (US)
11th June 2026
117AQI (US)
12th June 2026
87AQI (US)
13th June 2026
24AQI (US)
14th June 2026
39AQI (US)
15th June 2026
35AQI (US)
16th June 2026
64AQI (US)
17th June 2026
42AQI (US)
18th June 2026
48AQI (US)
19th June 2026
24AQI (US)
20th June 2026
22AQI (US)
21st June 2026
22AQI (US)
22nd June 2026
24AQI (US)
23rd June 2026
24AQI (US)
24th June 2026
27AQI (US)
25th June 2026
72AQI (US)
26th June 2026
47AQI (US)
27th June 2026
30AQI (US)
28th June 2026
31AQI (US)
29th June 2026
27AQI (US)
30th June 2026
52AQI (US)
1st July 2026
57AQI (US)
2nd July 2026
61AQI (US)
3rd July 2026
70AQI (US)
4th July 2026
84AQI (US)
5th July 2026
77AQI (US)
6th July 2026
77AQI (US)
7th July 2026
37AQI (US)
8th July 2026
25AQI (US)
9th July 2026
47AQI (US)
10th July 2026
63AQI (US)
11th July 2026
41AQI (US)
12th July 2026
40AQI (US)
13th July 2026
27AQI (US)
14th July 2026
28AQI (US)
15th July 2026
25AQI (US)
16th July 2026
38AQI (US)
17th July 2026
38AQI (US)
18th July 2026
43AQI (US)
19th July 2026
56AQI (US)
20th July 2026
54AQI (US)
21st July 2026
49AQI (US)
22nd July 2026
52AQI (US)
23rd July 2026
56AQI (US)
24th July 2026
38AQI (US)
25th July 2026
44AQI (US)
26th July 2026
53AQI (US)
27th July 2026
70AQI (US)
28th July 2026
79AQI (US)
29th July 2026
63AQI (US)
30th July 2026
34AQI (US)
31st July 2026
29AQI (US)
1st August 2026
39AQI (US)
2nd August 2026
51AQI (US)
3rd August 2026
59AQI (US)
4th August 2026
65AQI (US)
5th August 2026
69AQI (US)
6th August 2026
66AQI (US)
7th August 2026
62AQI (US)
8th August 2026
73AQI (US)
9th August 2026
94AQI (US)
10th August 2026
89AQI (US)
11th August 2026
71AQI (US)
12th August 2026
67AQI (US)
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

65AQI (US)

74AQI (US)

56AQI (US)

63AQI (US)

61AQI (US)

59AQI (US)

50AQI (US)

67AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202661AQI (US)

10
19
2
4
21
3
13
17
1
3
25
10
20
15
14
1
16
15
1
11
72
142
7

Highest AQI (US) recorded in

February

74AQI (US)

Lowest AQI (US) recorded in

July

50AQI (US)

202561AQI (US)

6
18
7
12
12
4
31
16
14
27
4
30
6
25
11
20
10
20
4
27
2
22
6
3
21
7
127
214
24

Highest AQI (US) recorded in

December

84AQI (US)

Lowest AQI (US) recorded in

June

39AQI (US)

202464AQI (US)

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 (US) recorded in

March

94AQI (US)

Lowest AQI (US) recorded in

October

55AQI (US)

202369AQI (US)

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 (US) recorded in

August

88AQI (US)

Lowest AQI (US) recorded in

March

57AQI (US)

202265AQI (US)

6
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
65
236
16

Highest AQI (US) recorded in

April

76AQI (US)

Lowest AQI (US) recorded in

September

54AQI (US)

202150AQI (US)

30
25
3
31
30
14
22
4
1
27
1
24
2
3
22
4
27
5
23
2
5
26
148
174
9

Highest AQI (US) recorded in

July

80AQI (US)

Lowest AQI (US) recorded in

April

12AQI (US)

202025AQI (US)

12
1
13
2
1
22
28
2
1
31
27
28
1
29
2
192
5
2
1

Highest AQI (US) recorded in

November

46AQI (US)

Lowest AQI (US) recorded in

October

17AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
69AQI (US)
Least Polluted Year Recorded
2020(Avg.)
25AQI (US)

Istanbul's annual 2026 AQI (US) (61) shows an average percentage change of 23.9% (worsened AQI (US)) compared to previous years: 2020 (25), 2021 (50), 2022 (65), 2023 (69), 2024 (64), 2025 (61).