Istanbul Sile, 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 Sile, Cayirova, Kocaeli, Turkey
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
80AQILowest AQI recorded on
9th Aug 2024
34AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 47 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Istanbul Sile, Cayirova, Kocaeli, Turkey
AQI
Day
Night
.
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
4PM4th Aug
53AQI
Avg. Lowest Time
10AM4th Aug
36AQI
Night time
Avg. Highest Time
9PM4th Aug
64AQI
Avg. Lowest Time
2AM5th Aug
42AQI
In the last 24 hours,
Istanbul Sile's AQI reached its highest point of 64 at 9 PM during the Night, while the lowest point, 36, was recorded at 10 AM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Istanbul Sile, Cayirova, Kocaeli, Turkey
JulAug
06th - 07th07th - 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
Day
Night
6th Jul 2025545 AMAQI
6th Jul 2025556 AMAQI
6th Jul 2025507 AMAQI
6th Jul 2025578 AMAQI
6th Jul 2025559 AMAQI
6th Jul 20255410 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255412 PMAQI
6th Jul 2025551 PMAQI
6th Jul 2025542 PMAQI
6th Jul 2025523 PMAQI
6th Jul 2025534 PMAQI
6th Jul 2025535 PMAQI
6th Jul 2025536 PMAQI
6th Jul 2025547 PMAQI
6th Jul 2025548 PMAQI
6th Jul 2025559 PMAQI
6th Jul 20255310 PMAQI
6th Jul 20255311 PMAQI
7th Jul 20255412 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025563 AMAQI
7th Jul 2025584 AMAQI
25°C19/32°C
7th Jul 2025565 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025529 AMAQI
7th Jul 20255310 AMAQI
7th Jul 20255411 AMAQI
7th Jul 20255412 PMAQI
7th Jul 2025541 PMAQI
7th Jul 2025542 PMAQI
7th Jul 2025543 PMAQI
7th Jul 2025554 PMAQI
7th Jul 2025555 PMAQI
7th Jul 2025576 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025568 PMAQI
7th Jul 2025559 PMAQI
7th Jul 20255510 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025551 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025534 AMAQI
26°C20/33°C
8th Jul 2025545 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025518 AMAQI
8th Jul 2025529 AMAQI
8th Jul 20255210 AMAQI
8th Jul 20255211 AMAQI
8th Jul 20255412 PMAQI
8th Jul 2025541 PMAQI
8th Jul 2025532 PMAQI
8th Jul 2025533 PMAQI
8th Jul 2025534 PMAQI
8th Jul 2025395 PMAQI
8th Jul 2025366 PMAQI
8th Jul 2025367 PMAQI
8th Jul 2025538 PMAQI
8th Jul 2025539 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025463 AMAQI
9th Jul 2025404 AMAQI
26°C20/33°C
9th Jul 2025395 AMAQI
9th Jul 2025426 AMAQI
9th Jul 2025437 AMAQI
9th Jul 2025408 AMAQI
9th Jul 2025489 AMAQI
9th Jul 20255610 AMAQI
9th Jul 20255611 AMAQI
9th Jul 20256012 PMAQI
9th Jul 2025571 PMAQI
9th Jul 2025562 PMAQI
9th Jul 2025553 PMAQI
9th Jul 2025554 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025557 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255410 PMAQI
9th Jul 20255211 PMAQI
10th Jul 20255212 AMAQI
10th Jul 2025521 AMAQI
10th Jul 2025522 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025624 AMAQI
30°C23/38°C
10th Jul 2025635 AMAQI
10th Jul 2025646 AMAQI
10th Jul 2025647 AMAQI
10th Jul 2025648 AMAQI
10th Jul 2025649 AMAQI
10th Jul 20256310 AMAQI
10th Jul 20256411 AMAQI
10th Jul 20256212 PMAQI
10th Jul 2025611 PMAQI
10th Jul 2025592 PMAQI
10th Jul 2025583 PMAQI
10th Jul 2025574 PMAQI
10th Jul 2025585 PMAQI
10th Jul 2025586 PMAQI
10th Jul 2025587 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025579 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025513 AMAQI
11th Jul 2025454 AMAQI
23°C21/26°C
11th Jul 2025385 AMAQI
11th Jul 2025406 AMAQI
11th Jul 2025407 AMAQI
11th Jul 2025408 AMAQI
11th Jul 2025449 AMAQI
11th Jul 20254510 AMAQI
11th Jul 20254311 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025401 PMAQI
11th Jul 2025412 PMAQI
11th Jul 2025423 PMAQI
11th Jul 2025424 PMAQI
11th Jul 2025485 PMAQI
11th Jul 2025486 PMAQI
11th Jul 2025477 PMAQI
11th Jul 2025458 PMAQI
11th Jul 2025469 PMAQI
11th Jul 20254810 PMAQI
11th Jul 20254911 PMAQI
12th Jul 20255112 AMAQI
12th Jul 2025521 AMAQI
12th Jul 2025522 AMAQI
12th Jul 2025413 AMAQI
12th Jul 2025384 AMAQI
23°C18/28°C
12th Jul 2025405 AMAQI
12th Jul 2025386 AMAQI
12th Jul 2025397 AMAQI
12th Jul 2025438 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20254010 AMAQI
12th Jul 20254111 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025484 PMAQI
12th Jul 2025445 PMAQI
12th Jul 2025456 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025449 PMAQI
12th Jul 20254510 PMAQI
12th Jul 20254511 PMAQI
13th Jul 20254512 AMAQI
13th Jul 2025441 AMAQI
13th Jul 2025442 AMAQI
13th Jul 2025443 AMAQI
13th Jul 2025424 AMAQI
23°C19/28°C
13th Jul 2025345 AMAQI
13th Jul 2025376 AMAQI
13th Jul 2025407 AMAQI
13th Jul 2025408 AMAQI
13th Jul 2025409 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20254112 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025432 PMAQI
13th Jul 2025473 PMAQI
13th Jul 2025434 PMAQI
13th Jul 2025415 PMAQI
13th Jul 2025436 PMAQI
13th Jul 2025417 PMAQI
13th Jul 2025448 PMAQI
13th Jul 2025439 PMAQI
13th Jul 20254210 PMAQI
13th Jul 20254411 PMAQI
14th Jul 20254412 AMAQI
14th Jul 2025431 AMAQI
14th Jul 2025462 AMAQI
14th Jul 2025403 AMAQI
14th Jul 2025394 AMAQI
24°C19/30°C
14th Jul 2025405 AMAQI
14th Jul 2025426 AMAQI
14th Jul 2025407 AMAQI
14th Jul 2025468 AMAQI
14th Jul 2025409 AMAQI
14th Jul 20254210 AMAQI
14th Jul 20253811 AMAQI
14th Jul 20253912 PMAQI
14th Jul 2025471 PMAQI
14th Jul 2025472 PMAQI
14th Jul 2025503 PMAQI
14th Jul 2025494 PMAQI
14th Jul 2025515 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025527 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025519 PMAQI
14th Jul 20254610 PMAQI
14th Jul 20254411 PMAQI
15th Jul 20254412 AMAQI
15th Jul 2025441 AMAQI
15th Jul 2025442 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025534 AMAQI
24°C19/30°C
15th Jul 2025535 AMAQI
15th Jul 2025546 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025549 AMAQI
15th Jul 20255610 AMAQI
15th Jul 20255511 AMAQI
15th Jul 20254112 PMAQI
15th Jul 2025541 PMAQI
15th Jul 2025542 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025565 PMAQI
15th Jul 2025566 PMAQI
15th Jul 2025567 PMAQI
15th Jul 2025558 PMAQI
15th Jul 2025569 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255312 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025584 AMAQI
26°C21/30°C
16th Jul 2025585 AMAQI
16th Jul 2025576 AMAQI
16th Jul 2025577 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025449 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20255811 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025572 PMAQI
16th Jul 2025583 PMAQI
16th Jul 2025584 PMAQI
16th Jul 2025565 PMAQI
16th Jul 2025556 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025568 PMAQI
16th Jul 2025569 PMAQI
16th Jul 20255510 PMAQI
16th Jul 20255511 PMAQI
17th Jul 20255512 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI
26°C21/32°C
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025559 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20255511 AMAQI
17th Jul 20255412 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025552 PMAQI
17th Jul 2025583 PMAQI
17th Jul 2025584 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025566 PMAQI
17th Jul 2025587 PMAQI
17th Jul 2025588 PMAQI
17th Jul 2025589 PMAQI
17th Jul 20255710 PMAQI
17th Jul 20255511 PMAQI
18th Jul 20255512 AMAQI
18th Jul 2025551 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025554 AMAQI
27°C21/34°C
18th Jul 2025425 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025598 AMAQI
18th Jul 2025619 AMAQI
18th Jul 20256110 AMAQI
18th Jul 20256011 AMAQI
18th Jul 20256112 PMAQI
18th Jul 2025601 PMAQI
18th Jul 2025602 PMAQI
18th Jul 2025583 PMAQI
18th Jul 2025584 PMAQI
18th Jul 2025595 PMAQI
18th Jul 2025586 PMAQI
18th Jul 2025587 PMAQI
18th Jul 2025588 PMAQI
18th Jul 2025579 PMAQI
18th Jul 20255610 PMAQI
18th Jul 20255711 PMAQI
19th Jul 20255612 AMAQI
19th Jul 2025571 AMAQI
19th Jul 2025582 AMAQI
19th Jul 2025573 AMAQI
19th Jul 2025564 AMAQI
24°C21/28°C
19th Jul 2025545 AMAQI
19th Jul 2025536 AMAQI
19th Jul 2025507 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025469 AMAQI
19th Jul 20254610 AMAQI
19th Jul 20254511 AMAQI
19th Jul 20254412 PMAQI
19th Jul 2025481 PMAQI
19th Jul 2025512 PMAQI
19th Jul 2025533 PMAQI
19th Jul 2025534 PMAQI
19th Jul 2025515 PMAQI
19th Jul 2025536 PMAQI
19th Jul 2025527 PMAQI
19th Jul 2025538 PMAQI
19th Jul 2025549 PMAQI
19th Jul 20255410 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255312 AMAQI
20th Jul 2025531 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025534 AMAQI
25°C20/30°C
20th Jul 2025455 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025407 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20254610 AMAQI
20th Jul 20255211 AMAQI
20th Jul 20255112 PMAQI
20th Jul 2025521 PMAQI
20th Jul 2025502 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025518 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255110 PMAQI
20th Jul 20255011 PMAQI
21st Jul 20255012 AMAQI
21st Jul 2025511 AMAQI
21st Jul 2025502 AMAQI
21st Jul 2025493 AMAQI
21st Jul 2025514 AMAQI
26°C20/31°C
21st Jul 2025525 AMAQI
21st Jul 2025496 AMAQI
21st Jul 2025467 AMAQI
21st Jul 2025468 AMAQI
21st Jul 2025459 AMAQI
21st Jul 20254510 AMAQI
21st Jul 20254411 AMAQI
21st Jul 20254812 PMAQI
21st Jul 2025501 PMAQI
21st Jul 2025512 PMAQI
21st Jul 2025523 PMAQI
21st Jul 2025534 PMAQI
21st Jul 2025545 PMAQI
21st Jul 2025546 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 2025523 AMAQI
22nd Jul 2025544 AMAQI
28°C22/34°C
22nd Jul 2025525 AMAQI
22nd Jul 2025546 AMAQI
22nd Jul 2025507 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025429 AMAQI
22nd Jul 20253510 AMAQI
22nd Jul 20254611 AMAQI
22nd Jul 20254612 PMAQI
22nd Jul 2025451 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025543 PMAQI
22nd Jul 2025534 PMAQI
22nd Jul 2025515 PMAQI
22nd Jul 2025376 PMAQI
22nd Jul 2025357 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025399 PMAQI
22nd Jul 20254510 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20255312 AMAQI
23rd Jul 2025521 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025543 AMAQI
23rd Jul 2025524 AMAQI
30°C23/37°C
23rd Jul 2025625 AMAQI
23rd Jul 2025546 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025548 AMAQI
23rd Jul 2025549 AMAQI
23rd Jul 20255510 AMAQI
23rd Jul 20255611 AMAQI
23rd Jul 20255812 PMAQI
23rd Jul 2025581 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025603 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025626 PMAQI
23rd Jul 2025607 PMAQI
23rd Jul 2025608 PMAQI
23rd Jul 2025619 PMAQI
23rd Jul 20255710 PMAQI
23rd Jul 20255611 PMAQI
24th Jul 20255612 AMAQI
24th Jul 2025561 AMAQI
24th Jul 2025572 AMAQI
24th Jul 2025563 AMAQI
24th Jul 2025544 AMAQI
31°C26/38°C
24th Jul 2025565 AMAQI
24th Jul 2025516 AMAQI
24th Jul 2025567 AMAQI
24th Jul 2025538 AMAQI
24th Jul 2025529 AMAQI
24th Jul 20255310 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025531 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025573 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025585 PMAQI
24th Jul 2025566 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025419 PMAQI
24th Jul 20254710 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255512 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025572 AMAQI
25th Jul 2025533 AMAQI
25th Jul 2025544 AMAQI
28°C23/34°C
25th Jul 2025605 AMAQI
25th Jul 2025586 AMAQI
25th Jul 2025597 AMAQI
25th Jul 2025588 AMAQI
25th Jul 2025589 AMAQI
25th Jul 20255810 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20255812 PMAQI
25th Jul 2025381 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025323 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025605 PMAQI
25th Jul 2025596 PMAQI
25th Jul 2025597 PMAQI
25th Jul 2025598 PMAQI
25th Jul 2025609 PMAQI
25th Jul 20255710 PMAQI
25th Jul 20255511 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025571 AMAQI
26th Jul 2025572 AMAQI
26th Jul 2025563 AMAQI
26th Jul 2025574 AMAQI
27°C22/32°C
26th Jul 2025565 AMAQI
26th Jul 2025576 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025569 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025372 PMAQI
26th Jul 2025453 PMAQI
26th Jul 2025554 PMAQI
26th Jul 2025555 PMAQI
26th Jul 2025566 PMAQI
26th Jul 2025567 PMAQI
26th Jul 2025568 PMAQI
26th Jul 2025379 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20253612 AMAQI
27th Jul 2025441 AMAQI
27th Jul 2025442 AMAQI
27th Jul 2025363 AMAQI
27th Jul 2025344 AMAQI
27°C22/32°C
27th Jul 2025395 AMAQI
27th Jul 2025426 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025558 AMAQI
27th Jul 2025569 AMAQI
27th Jul 20255810 AMAQI
27th Jul 20255711 AMAQI
27th Jul 20255812 PMAQI
27th Jul 2025581 PMAQI
27th Jul 2025572 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025544 PMAQI
27th Jul 2025555 PMAQI
27th Jul 2025546 PMAQI
27th Jul 2025567 PMAQI
27th Jul 2025568 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20255510 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255112 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025593 AMAQI
28th Jul 2025644 AMAQI
28°C22/35°C
28th Jul 2025655 AMAQI
28th Jul 2025666 AMAQI
28th Jul 2025657 AMAQI
28th Jul 2025668 AMAQI
28th Jul 2025699 AMAQI
28th Jul 20257010 AMAQI
28th Jul 20257011 AMAQI
28th Jul 20256712 PMAQI
28th Jul 2025691 PMAQI
28th Jul 2025672 PMAQI
28th Jul 2025683 PMAQI
28th Jul 2025684 PMAQI
28th Jul 2025695 PMAQI
28th Jul 2025676 PMAQI
28th Jul 2025687 PMAQI
28th Jul 2025668 PMAQI
28th Jul 2025659 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256311 PMAQI
29th Jul 20256312 AMAQI
29th Jul 2025631 AMAQI
29th Jul 2025612 AMAQI
29th Jul 2025663 AMAQI
29th Jul 2025664 AMAQI
28°C23/34°C
29th Jul 2025665 AMAQI
29th Jul 2025666 AMAQI
29th Jul 2025677 AMAQI
29th Jul 2025668 AMAQI
29th Jul 2025669 AMAQI
29th Jul 20256610 AMAQI
29th Jul 20256611 AMAQI
29th Jul 20256412 PMAQI
29th Jul 2025641 PMAQI
29th Jul 2025642 PMAQI
29th Jul 2025643 PMAQI
29th Jul 2025654 PMAQI
29th Jul 2025635 PMAQI
29th Jul 2025636 PMAQI
29th Jul 2025647 PMAQI
29th Jul 2025688 PMAQI
29th Jul 2025659 PMAQI
29th Jul 20256410 PMAQI
29th Jul 20256411 PMAQI
30th Jul 20256412 AMAQI
30th Jul 2025651 AMAQI
30th Jul 2025642 AMAQI
30th Jul 2025683 AMAQI
30th Jul 2025734 AMAQI
29°C24/35°C
30th Jul 2025725 AMAQI
30th Jul 2025716 AMAQI
30th Jul 2025707 AMAQI
30th Jul 2025718 AMAQI
30th Jul 2025709 AMAQI
30th Jul 20257110 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20257412 PMAQI
30th Jul 2025731 PMAQI
30th Jul 2025702 PMAQI
30th Jul 2025703 PMAQI
30th Jul 2025704 PMAQI
30th Jul 2025725 PMAQI
30th Jul 2025726 PMAQI
30th Jul 2025707 PMAQI
30th Jul 2025718 PMAQI
30th Jul 2025709 PMAQI
30th Jul 20257210 PMAQI
30th Jul 20257111 PMAQI
31st Jul 20257112 AMAQI
31st Jul 2025711 AMAQI
31st Jul 2025712 AMAQI
31st Jul 2025713 AMAQI
31st Jul 2025714 AMAQI
25°C22/29°C
31st Jul 2025625 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025539 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025574 PMAQI
31st Jul 2025585 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025601 AMAQI
1st Aug 2025622 AMAQI
1st Aug 2025453 AMAQI
1st Aug 2025454 AMAQI
25°C21/29°C
1st Aug 2025365 AMAQI
1st Aug 2025406 AMAQI
1st Aug 2025337 AMAQI
1st Aug 2025358 AMAQI
1st Aug 2025399 AMAQI
1st Aug 20254110 AMAQI
1st Aug 20253711 AMAQI
1st Aug 20253412 PMAQI
1st Aug 2025361 PMAQI
1st Aug 2025452 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025475 PMAQI
1st Aug 2025466 PMAQI
1st Aug 2025497 PMAQI
1st Aug 2025508 PMAQI
1st Aug 2025499 PMAQI
1st Aug 20255210 PMAQI
1st Aug 20255111 PMAQI
2nd Aug 20255112 AMAQI
2nd Aug 2025511 AMAQI
2nd Aug 2025522 AMAQI
2nd Aug 2025483 AMAQI
2nd Aug 2025474 AMAQI
25°C22/29°C
2nd Aug 2025485 AMAQI
2nd Aug 2025476 AMAQI
2nd Aug 2025467 AMAQI
2nd Aug 2025478 AMAQI
2nd Aug 2025509 AMAQI
2nd Aug 20254810 AMAQI
2nd Aug 20255411 AMAQI
2nd Aug 20255012 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025522 PMAQI
2nd Aug 2025503 PMAQI
2nd Aug 2025544 PMAQI
2nd Aug 2025515 PMAQI
2nd Aug 2025506 PMAQI
2nd Aug 2025497 PMAQI
2nd Aug 2025508 PMAQI
2nd Aug 2025529 PMAQI
2nd Aug 20255110 PMAQI
2nd Aug 20255011 PMAQI
3rd Aug 20255012 AMAQI
3rd Aug 2025491 AMAQI
3rd Aug 2025492 AMAQI
3rd Aug 2025503 AMAQI
3rd Aug 2025514 AMAQI
26°C23/30°C
3rd Aug 2025445 AMAQI
3rd Aug 2025466 AMAQI
3rd Aug 2025427 AMAQI
3rd Aug 2025428 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20253910 AMAQI
3rd Aug 20254011 AMAQI
3rd Aug 20254412 PMAQI
3rd Aug 2025421 PMAQI
3rd Aug 2025492 PMAQI
3rd Aug 2025493 PMAQI
3rd Aug 2025564 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025496 PMAQI
3rd Aug 2025507 PMAQI
3rd Aug 2025498 PMAQI
3rd Aug 2025509 PMAQI
3rd Aug 20254810 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20254912 AMAQI
4th Aug 2025491 AMAQI
4th Aug 2025502 AMAQI
4th Aug 2025463 AMAQI
4th Aug 2025464 AMAQI
26°C21/30°C
4th Aug 2025445 AMAQI
4th Aug 2025426 AMAQI
4th Aug 2025407 AMAQI
4th Aug 2025428 AMAQI
4th Aug 2025429 AMAQI
4th Aug 20253610 AMAQI
4th Aug 20254611 AMAQI
4th Aug 20254512 PMAQI
4th Aug 2025451 PMAQI
4th Aug 2025482 PMAQI
4th Aug 2025513 PMAQI
4th Aug 2025534 PMAQI
4th Aug 2025465 PMAQI
4th Aug 2025506 PMAQI
4th Aug 2025517 PMAQI
4th Aug 2025468 PMAQI
4th Aug 2025649 PMAQI
4th Aug 20254710 PMAQI
4th Aug 20254411 PMAQI
5th Aug 20254412 AMAQI
5th Aug 2025451 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025493 AMAQI
5th Aug 2025534 AMAQI
26°C21/31°C
5th Aug 2025505 AMAQI
5 AM5th Aug 2025536 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025528 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
52AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
52AQI
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. 52), while the lowest AQI was between 5 AM to 8 PM (Avg. 52).
Night time
Avg. Highest Time
12 AM - 11 PM
53AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
53AQI
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. 53), while the lowest AQI was between 12 AM to 11 PM (Avg. 53).
2025 Days Vs Air Quality
Istanbul Sile, Cayirova, Kocaeli, Turkey
2025
47%
100
47%
101
7%
14
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
100 DaysModerate
101 DaysPoor
14 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 47%
Health Risk Level:
Significant
In 2025, 47% of 217 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Istanbul Sile, 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
107AQI
107AQI
3rd January 2025
91AQI
91AQI
4th January 2025
66AQI
66AQI
5th January 2025
50AQI
50AQI
6th January 2025
56AQI
56AQI
7th January 2025
80AQI
80AQI
8th January 2025
64AQI
64AQI
9th January 2025
70AQI
70AQI
10th January 2025
86AQI
86AQI
11th January 2025
81AQI
81AQI
12th January 2025
48AQI
48AQI
13th January 2025
33AQI
33AQI
14th January 2025
33AQI
33AQI
15th January 2025
33AQI
33AQI
16th January 2025
31AQI
31AQI
17th January 2025
59AQI
59AQI
18th January 2025
102AQI
102AQI
19th January 2025
105AQI
105AQI
20th January 2025
99AQI
99AQI
21st January 2025
70AQI
70AQI
22nd January 2025
122AQI
122AQI
23rd January 2025
108AQI
108AQI
24th January 2025
103AQI
103AQI
25th January 2025
90AQI
90AQI
26th January 2025
74AQI
74AQI
27th January 2025
80AQI
80AQI
28th January 2025
106AQI
106AQI
29th January 2025
84AQI
84AQI
30th January 2025
76AQI
76AQI
31st January 2025
100AQI
100AQI
1st February 2025
120AQI
120AQI
2nd February 2025
85AQI
85AQI
3rd February 2025
89AQI
89AQI
4th February 2025
89AQI
89AQI
5th February 2025
49AQI
49AQI
6th February 2025
51AQI
51AQI
7th February 2025
53AQI
53AQI
8th February 2025
52AQI
52AQI
9th February 2025
51AQI
51AQI
10th February 2025
53AQI
53AQI
11th February 2025
55AQI
55AQI
12th February 2025
62AQI
62AQI
13th February 2025
56AQI
56AQI
14th February 2025
57AQI
57AQI
15th February 2025
56AQI
56AQI
16th February 2025
60AQI
60AQI
17th February 2025
56AQI
56AQI
18th February 2025
54AQI
54AQI
19th February 2025
50AQI
50AQI
20th February 2025
52AQI
52AQI
21st February 2025
53AQI
53AQI
22nd February 2025
53AQI
53AQI
23rd February 2025
54AQI
54AQI
24th February 2025
54AQI
54AQI
25th February 2025
55AQI
55AQI
26th February 2025
81AQI
81AQI
27th February 2025
113AQI
113AQI
28th February 2025
105AQI
105AQI
1st March 2025
109AQI
109AQI
2nd March 2025
71AQI
71AQI
3rd March 2025
65AQI
65AQI
4th March 2025
55AQI
55AQI
5th March 2025
57AQI
57AQI
6th March 2025
61AQI
61AQI
7th March 2025
61AQI
61AQI
8th March 2025
71AQI
71AQI
9th March 2025
95AQI
95AQI
10th March 2025
107AQI
107AQI
11th March 2025
115AQI
115AQI
12th March 2025
108AQI
108AQI
13th March 2025
73AQI
73AQI
14th March 2025
68AQI
68AQI
15th March 2025
69AQI
69AQI
16th March 2025
69AQI
69AQI
17th March 2025
71AQI
71AQI
18th March 2025
59AQI
59AQI
19th March 2025
65AQI
65AQI
20th March 2025
82AQI
82AQI
21st March 2025
93AQI
93AQI
22nd March 2025
97AQI
97AQI
23rd March 2025
83AQI
83AQI
24th March 2025
72AQI
72AQI
25th March 2025
75AQI
75AQI
26th March 2025
72AQI
72AQI
27th March 2025
66AQI
66AQI
28th March 2025
76AQI
76AQI
29th March 2025
79AQI
79AQI
30th March 2025
73AQI
73AQI
31st March 2025
55AQI
55AQI
1st April 2025
60AQI
60AQI
2nd April 2025
56AQI
56AQI
3rd April 2025
60AQI
60AQI
4th April 2025
58AQI
58AQI
5th April 2025
55AQI
55AQI
6th April 2025
42AQI
42AQI
7th April 2025
37AQI
37AQI
8th April 2025
35AQI
35AQI
9th April 2025
41AQI
41AQI
10th April 2025
48AQI
48AQI
11th April 2025
49AQI
49AQI
12th April 2025
46AQI
46AQI
13th April 2025
49AQI
49AQI
14th April 2025
50AQI
50AQI
15th April 2025
41AQI
41AQI
16th April 2025
49AQI
49AQI
17th April 2025
50AQI
50AQI
18th April 2025
50AQI
50AQI
19th April 2025
53AQI
53AQI
20th April 2025
43AQI
43AQI
21st April 2025
53AQI
53AQI
22nd April 2025
61AQI
61AQI
23rd April 2025
54AQI
54AQI
24th April 2025
38AQI
38AQI
25th April 2025
43AQI
43AQI
26th April 2025
40AQI
40AQI
27th April 2025
44AQI
44AQI
28th April 2025
47AQI
47AQI
29th April 2025
46AQI
46AQI
30th April 2025
44AQI
44AQI
1st May 2025
44AQI
44AQI
2nd May 2025
43AQI
43AQI
3rd May 2025
48AQI
48AQI
4th May 2025
38AQI
38AQI
5th May 2025
43AQI
43AQI
6th May 2025
50AQI
50AQI
7th May 2025
52AQI
52AQI
8th May 2025
63AQI
63AQI
9th May 2025
50AQI
50AQI
10th May 2025
43AQI
43AQI
11th May 2025
39AQI
39AQI
12th May 2025
42AQI
42AQI
13th May 2025
35AQI
35AQI
14th May 2025
37AQI
37AQI
15th May 2025
37AQI
37AQI
16th May 2025
37AQI
37AQI
17th May 2025
39AQI
39AQI
18th May 2025
34AQI
34AQI
19th May 2025
32AQI
32AQI
20th May 2025
29AQI
29AQI
21st May 2025
29AQI
29AQI
22nd May 2025
31AQI
31AQI
23rd May 2025
34AQI
34AQI
24th May 2025
36AQI
36AQI
25th May 2025
37AQI
37AQI
26th May 2025
32AQI
32AQI
27th May 2025
35AQI
35AQI
28th May 2025
36AQI
36AQI
29th May 2025
36AQI
36AQI
30th May 2025
36AQI
36AQI
31st May 2025
35AQI
35AQI
1st June 2025
34AQI
34AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
34AQI
34AQI
4th June 2025
34AQI
34AQI
5th June 2025
40AQI
40AQI
6th June 2025
47AQI
47AQI
7th June 2025
43AQI
43AQI
8th June 2025
46AQI
46AQI
9th June 2025
47AQI
47AQI
10th June 2025
44AQI
44AQI
11th June 2025
49AQI
49AQI
12th June 2025
48AQI
48AQI
13th June 2025
50AQI
50AQI
14th June 2025
43AQI
43AQI
15th June 2025
40AQI
40AQI
16th June 2025
36AQI
36AQI
17th June 2025
40AQI
40AQI
18th June 2025
46AQI
46AQI
19th June 2025
48AQI
48AQI
20th June 2025
44AQI
44AQI
21st June 2025
38AQI
38AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
35AQI
35AQI
24th June 2025
36AQI
36AQI
25th June 2025
37AQI
37AQI
26th June 2025
39AQI
39AQI
27th June 2025
36AQI
36AQI
28th June 2025
38AQI
38AQI
29th June 2025
35AQI
35AQI
30th June 2025
33AQI
33AQI
1st July 2025
52AQI
52AQI
2nd July 2025
54AQI
54AQI
3rd July 2025
40AQI
40AQI
4th July 2025
46AQI
46AQI
5th July 2025
48AQI
48AQI
6th July 2025
53AQI
53AQI
7th July 2025
55AQI
55AQI
8th July 2025
51AQI
51AQI
9th July 2025
52AQI
52AQI
10th July 2025
59AQI
59AQI
11th July 2025
46AQI
46AQI
12th July 2025
44AQI
44AQI
13th July 2025
42AQI
42AQI
14th July 2025
45AQI
45AQI
15th July 2025
53AQI
53AQI
16th July 2025
55AQI
55AQI
17th July 2025
56AQI
56AQI
18th July 2025
57AQI
57AQI
19th July 2025
52AQI
52AQI
20th July 2025
44AQI
44AQI
21st July 2025
51AQI
51AQI
22nd July 2025
46AQI
46AQI
23rd July 2025
56AQI
56AQI
24th July 2025
54AQI
54AQI
25th July 2025
55AQI
55AQI
26th July 2025
51AQI
51AQI
27th July 2025
51AQI
51AQI
28th July 2025
64AQI
64AQI
29th July 2025
65AQI
65AQI
30th July 2025
69AQI
69AQI
31st July 2025
59AQI
59AQI
1st August 2025
46AQI
46AQI
2nd August 2025
50AQI
50AQI
3rd August 2025
47AQI
47AQI
77AQI
65AQI
77AQI
48AQI
39AQI
40AQI
52AQI
48AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202557AQI
6
18
7
2
23
3
27
4
21
9
29
2
30
9
22
3
100
101
14
Highest AQI recorded in
January77AQI
Lowest AQI recorded in
May39AQI
202458AQI
10
19
10
14
1
16
1
13
8
13
15
30
4
27
19
11
12
17
10
19
2
3
26
1
1
28
2
96
230
6
Highest AQI recorded in
December75AQI
Lowest AQI recorded in
August46AQI
202361AQI
15
13
3
5
23
16
14
1
10
20
9
21
1
3
26
1
9
22
9
22
1
22
1
6
2
15
1
12
13
9
17
3
1
100
228
10
8
Highest AQI recorded in
September85AQI
Lowest AQI recorded in
April52AQI
202251AQI
2
29
2
19
2
6
23
1
1
4
21
19
11
29
1
24
1
24
5
24
7
21
9
15
16
171
141
3
1
Highest AQI recorded in
March70AQI
Lowest AQI recorded in
July34AQI
202156AQI
9
22
6
21
1
6
25
9
21
19
7
10
17
6
25
14
17
19
10
14
17
4
24
1
10
21
126
227
2
Highest AQI recorded in
November70AQI
Lowest AQI recorded in
May46AQI
202059AQI
4
9
8
12
1
8
9
1
1
25
29
1
31
8
21
1
4
15
7
2
1
8
22
101
115
10
2
Highest AQI recorded in
November90AQI
Lowest AQI recorded in
August38AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
61AQILeast Polluted Year Recorded
2022(Avg.)
51AQIIstanbul Sile's annual 2025 AQI (57) shows an average percentage change of 0.1% (worsened AQI) compared to previous years: 2020 (59), 2021 (56), 2022 (51), 2023 (61), 2024 (58).
