Kocaeli Korfez, Korfez, 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
Kocaeli Korfez, Korfez, Kocaeli, Turkey
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
83AQILowest AQI recorded on
8th Aug 2021
29AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 49 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Kocaeli Korfez, Korfez, Kocaeli, Turkey
AQI
Day
Night
.
5 AM6th Aug 2025
8 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
8AM6th Aug
58AQI
Avg. Lowest Time
2PM6th Aug
48AQI
Night time
Avg. Highest Time
10PM6th Aug
52AQI
Avg. Lowest Time
3AM7th Aug
48AQI
In the last 24 hours,
Kocaeli Korfez's AQI reached its highest point of 58 at 8 AM during the Day, while the lowest point, 48, was recorded at 3 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kocaeli Korfez, Korfez, Kocaeli, Turkey
JulAug
08th - 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 - 07th07th
Day
Night
8th Jul 2025635 AMAQI
8th Jul 2025666 AMAQI
8th Jul 2025647 AMAQI
8th Jul 2025708 AMAQI
8th Jul 2025609 AMAQI
8th Jul 20256210 AMAQI
8th Jul 20256311 AMAQI
8th Jul 20256612 PMAQI
8th Jul 2025621 PMAQI
8th Jul 2025622 PMAQI
8th Jul 2025643 PMAQI
8th Jul 2025614 PMAQI
8th Jul 2025505 PMAQI
8th Jul 2025456 PMAQI
8th Jul 2025447 PMAQI
8th Jul 2025618 PMAQI
8th Jul 2025609 PMAQI
8th Jul 20256110 PMAQI
8th Jul 20256011 PMAQI
9th Jul 20256212 AMAQI
9th Jul 2025601 AMAQI
9th Jul 2025612 AMAQI
9th Jul 2025493 AMAQI
9th Jul 2025394 AMAQI
26°C18/35°C
9th Jul 2025395 AMAQI
9th Jul 2025406 AMAQI
9th Jul 2025437 AMAQI
9th Jul 2025438 AMAQI
9th Jul 2025559 AMAQI
9th Jul 20256410 AMAQI
9th Jul 20256411 AMAQI
9th Jul 20256212 PMAQI
9th Jul 2025611 PMAQI
9th Jul 2025592 PMAQI
9th Jul 2025583 PMAQI
9th Jul 2025574 PMAQI
9th Jul 2025565 PMAQI
9th Jul 2025566 PMAQI
9th Jul 2025567 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025623 AMAQI
10th Jul 2025634 AMAQI
30°C21/38°C
10th Jul 2025625 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025617 AMAQI
10th Jul 2025628 AMAQI
10th Jul 2025619 AMAQI
10th Jul 20256210 AMAQI
10th Jul 20256211 AMAQI
10th Jul 20256012 PMAQI
10th Jul 2025601 PMAQI
10th Jul 2025582 PMAQI
10th Jul 2025583 PMAQI
10th Jul 2025584 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 20255911 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025533 AMAQI
11th Jul 2025504 AMAQI
23°C18/29°C
11th Jul 2025465 AMAQI
11th Jul 2025506 AMAQI
11th Jul 2025527 AMAQI
11th Jul 2025488 AMAQI
11th Jul 2025499 AMAQI
11th Jul 20255010 AMAQI
11th Jul 20254611 AMAQI
11th Jul 20254512 PMAQI
11th Jul 2025441 PMAQI
11th Jul 2025492 PMAQI
11th Jul 2025523 PMAQI
11th Jul 2025514 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025516 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025518 PMAQI
11th Jul 2025509 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025542 AMAQI
12th Jul 2025423 AMAQI
12th Jul 2025394 AMAQI
23°C16/30°C
12th Jul 2025425 AMAQI
12th Jul 2025366 AMAQI
12th Jul 2025427 AMAQI
12th Jul 2025448 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253910 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025411 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025453 PMAQI
12th Jul 2025454 PMAQI
12th Jul 2025445 PMAQI
12th Jul 2025436 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025459 PMAQI
12th Jul 20254510 PMAQI
12th Jul 20254811 PMAQI
13th Jul 20254612 AMAQI
13th Jul 2025461 AMAQI
13th Jul 2025462 AMAQI
13th Jul 2025483 AMAQI
13th Jul 2025464 AMAQI
23°C18/30°C
13th Jul 2025405 AMAQI
13th Jul 2025386 AMAQI
13th Jul 2025407 AMAQI
13th Jul 2025478 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20254210 AMAQI
13th Jul 20254211 AMAQI
13th Jul 20253812 PMAQI
13th Jul 2025411 PMAQI
13th Jul 2025452 PMAQI
13th Jul 2025463 PMAQI
13th Jul 2025454 PMAQI
13th Jul 2025445 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025437 PMAQI
13th Jul 2025458 PMAQI
13th Jul 2025449 PMAQI
13th Jul 20254610 PMAQI
13th Jul 20254611 PMAQI
14th Jul 20254612 AMAQI
14th Jul 2025461 AMAQI
14th Jul 2025472 AMAQI
14th Jul 2025503 AMAQI
14th Jul 2025514 AMAQI
24°C17/32°C
14th Jul 2025525 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025529 AMAQI
14th Jul 20255110 AMAQI
14th Jul 20255211 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025541 PMAQI
14th Jul 2025522 PMAQI
14th Jul 2025523 PMAQI
14th Jul 2025524 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025526 PMAQI
14th Jul 2025527 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025533 AMAQI
15th Jul 2025534 AMAQI
25°C18/33°C
15th Jul 2025535 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025529 AMAQI
15th Jul 20255110 AMAQI
15th Jul 20254911 AMAQI
15th Jul 20254212 PMAQI
15th Jul 2025461 PMAQI
15th Jul 2025502 PMAQI
15th Jul 2025513 PMAQI
15th Jul 2025514 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025536 PMAQI
15th Jul 2025537 PMAQI
15th Jul 2025518 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025483 AMAQI
16th Jul 2025514 AMAQI
25°C19/32°C
16th Jul 2025515 AMAQI
16th Jul 2025496 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025559 AMAQI
16th Jul 20255210 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025541 PMAQI
16th Jul 2025532 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025537 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025583 AMAQI
17th Jul 2025564 AMAQI
26°C19/33°C
17th Jul 2025545 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025577 AMAQI
17th Jul 2025608 AMAQI
17th Jul 2025609 AMAQI
17th Jul 20255810 AMAQI
17th Jul 20255711 AMAQI
17th Jul 20255812 PMAQI
17th Jul 2025581 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025573 PMAQI
17th Jul 2025584 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025586 PMAQI
17th Jul 2025577 PMAQI
17th Jul 2025588 PMAQI
17th Jul 2025589 PMAQI
17th Jul 20255810 PMAQI
17th Jul 20255711 PMAQI
18th Jul 20255612 AMAQI
18th Jul 2025571 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025584 AMAQI
27°C19/36°C
18th Jul 2025545 AMAQI
18th Jul 2025606 AMAQI
18th Jul 2025597 AMAQI
18th Jul 2025628 AMAQI
18th Jul 2025589 AMAQI
18th Jul 20256010 AMAQI
18th Jul 20256211 AMAQI
18th Jul 20256112 PMAQI
18th Jul 2025601 PMAQI
18th Jul 2025602 PMAQI
18th Jul 2025583 PMAQI
18th Jul 2025574 PMAQI
18th Jul 2025565 PMAQI
18th Jul 2025576 PMAQI
18th Jul 2025577 PMAQI
18th Jul 2025568 PMAQI
18th Jul 2025569 PMAQI
18th Jul 20255710 PMAQI
18th Jul 20255811 PMAQI
19th Jul 20255812 AMAQI
19th Jul 2025581 AMAQI
19th Jul 2025582 AMAQI
19th Jul 2025563 AMAQI
19th Jul 2025564 AMAQI
25°C19/31°C
19th Jul 2025545 AMAQI
19th Jul 2025546 AMAQI
19th Jul 2025507 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025489 AMAQI
19th Jul 20254910 AMAQI
19th Jul 20254611 AMAQI
19th Jul 20254412 PMAQI
19th Jul 2025461 PMAQI
19th Jul 2025492 PMAQI
19th Jul 2025543 PMAQI
19th Jul 2025524 PMAQI
19th Jul 2025535 PMAQI
19th Jul 2025526 PMAQI
19th Jul 2025527 PMAQI
19th Jul 2025538 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20255310 PMAQI
19th Jul 20255411 PMAQI
20th Jul 20255312 AMAQI
20th Jul 2025531 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025554 AMAQI
25°C19/32°C
20th Jul 2025405 AMAQI
20th Jul 2025346 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025379 AMAQI
20th Jul 20254710 AMAQI
20th Jul 20255111 AMAQI
20th Jul 20255212 PMAQI
20th Jul 2025521 PMAQI
20th Jul 2025522 PMAQI
20th Jul 2025403 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025511 AMAQI
21st Jul 2025512 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025534 AMAQI
26°C19/33°C
21st Jul 2025545 AMAQI
21st Jul 2025546 AMAQI
21st Jul 2025567 AMAQI
21st Jul 2025568 AMAQI
21st Jul 2025539 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20255411 AMAQI
21st Jul 20255412 PMAQI
21st Jul 2025541 PMAQI
21st Jul 2025542 PMAQI
21st Jul 2025543 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025555 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025557 PMAQI
21st Jul 2025548 PMAQI
21st Jul 2025549 PMAQI
21st Jul 20255510 PMAQI
21st Jul 20255411 PMAQI
22nd Jul 20255412 AMAQI
22nd Jul 2025541 AMAQI
22nd Jul 2025532 AMAQI
22nd Jul 2025563 AMAQI
22nd Jul 2025564 AMAQI
27°C20/35°C
22nd Jul 2025545 AMAQI
22nd Jul 2025526 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025528 AMAQI
22nd Jul 2025519 AMAQI
22nd Jul 20255410 AMAQI
22nd Jul 20255611 AMAQI
22nd Jul 20255512 PMAQI
22nd Jul 2025551 PMAQI
22nd Jul 2025562 PMAQI
22nd Jul 2025543 PMAQI
22nd Jul 2025544 PMAQI
22nd Jul 2025545 PMAQI
22nd Jul 2025516 PMAQI
22nd Jul 2025517 PMAQI
22nd Jul 2025438 PMAQI
22nd Jul 2025439 PMAQI
22nd Jul 20254910 PMAQI
22nd Jul 20254711 PMAQI
23rd Jul 20255512 AMAQI
23rd Jul 2025571 AMAQI
23rd Jul 2025562 AMAQI
23rd Jul 2025563 AMAQI
23rd Jul 2025584 AMAQI
29°C21/38°C
23rd Jul 2025605 AMAQI
23rd Jul 2025586 AMAQI
23rd Jul 2025597 AMAQI
23rd Jul 2025608 AMAQI
23rd Jul 2025609 AMAQI
23rd Jul 20256110 AMAQI
23rd Jul 20256011 AMAQI
23rd Jul 20255912 PMAQI
23rd Jul 2025601 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025593 PMAQI
23rd Jul 2025554 PMAQI
23rd Jul 2025565 PMAQI
23rd Jul 2025616 PMAQI
23rd Jul 2025607 PMAQI
23rd Jul 2025608 PMAQI
23rd Jul 2025609 PMAQI
23rd Jul 20255910 PMAQI
23rd Jul 20256011 PMAQI
24th Jul 20255912 AMAQI
24th Jul 2025581 AMAQI
24th Jul 2025592 AMAQI
24th Jul 2025603 AMAQI
24th Jul 2025574 AMAQI
31°C24/40°C
24th Jul 2025585 AMAQI
24th Jul 2025626 AMAQI
24th Jul 2025577 AMAQI
24th Jul 2025588 AMAQI
24th Jul 2025589 AMAQI
24th Jul 20255810 AMAQI
24th Jul 20255611 AMAQI
24th Jul 20255912 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025572 PMAQI
24th Jul 2025583 PMAQI
24th Jul 2025604 PMAQI
24th Jul 2025595 PMAQI
24th Jul 2025596 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025409 PMAQI
24th Jul 20254910 PMAQI
24th Jul 20256011 PMAQI
25th Jul 20256012 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025632 AMAQI
25th Jul 2025583 AMAQI
25th Jul 2025564 AMAQI
29°C21/37°C
25th Jul 2025555 AMAQI
25th Jul 2025556 AMAQI
25th Jul 2025557 AMAQI
25th Jul 2025568 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20255510 AMAQI
25th Jul 20255311 AMAQI
25th Jul 20255512 PMAQI
25th Jul 2025481 PMAQI
25th Jul 2025412 PMAQI
25th Jul 2025363 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025565 PMAQI
25th Jul 2025566 PMAQI
25th Jul 2025567 PMAQI
25th Jul 2025558 PMAQI
25th Jul 2025559 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255811 PMAQI
26th Jul 20255712 AMAQI
26th Jul 2025561 AMAQI
26th Jul 2025572 AMAQI
26th Jul 2025563 AMAQI
26th Jul 2025554 AMAQI
27°C20/35°C
26th Jul 2025565 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025569 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025531 PMAQI
26th Jul 2025352 PMAQI
26th Jul 2025463 PMAQI
26th Jul 2025554 PMAQI
26th Jul 2025565 PMAQI
26th Jul 2025566 PMAQI
26th Jul 2025557 PMAQI
26th Jul 2025578 PMAQI
26th Jul 2025389 PMAQI
26th Jul 20253610 PMAQI
26th Jul 20253511 PMAQI
27th Jul 20254212 AMAQI
27th Jul 2025471 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025423 AMAQI
27th Jul 2025404 AMAQI
26°C19/34°C
27th Jul 2025465 AMAQI
27th Jul 2025466 AMAQI
27th Jul 2025577 AMAQI
27th Jul 2025608 AMAQI
27th Jul 2025589 AMAQI
27th Jul 20255810 AMAQI
27th Jul 20255811 AMAQI
27th Jul 20255812 PMAQI
27th Jul 2025571 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025553 PMAQI
27th Jul 2025524 PMAQI
27th Jul 2025545 PMAQI
27th Jul 2025586 PMAQI
27th Jul 2025457 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025629 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025511 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025763 AMAQI
28th Jul 2025774 AMAQI
29°C20/38°C
28th Jul 2025785 AMAQI
28th Jul 2025816 AMAQI
28th Jul 2025787 AMAQI
28th Jul 2025868 AMAQI
28th Jul 2025889 AMAQI
28th Jul 20258410 AMAQI
28th Jul 20258111 AMAQI
28th Jul 20258312 PMAQI
28th Jul 2025841 PMAQI
28th Jul 2025792 PMAQI
28th Jul 2025763 PMAQI
28th Jul 2025714 PMAQI
28th Jul 2025735 PMAQI
28th Jul 2025716 PMAQI
28th Jul 2025737 PMAQI
28th Jul 2025728 PMAQI
28th Jul 2025679 PMAQI
28th Jul 20257410 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256712 AMAQI
29th Jul 2025691 AMAQI
29th Jul 2025712 AMAQI
29th Jul 2025733 AMAQI
29th Jul 2025704 AMAQI
29°C22/37°C
29th Jul 2025745 AMAQI
29th Jul 2025706 AMAQI
29th Jul 2025717 AMAQI
29th Jul 2025718 AMAQI
29th Jul 2025709 AMAQI
29th Jul 20256810 AMAQI
29th Jul 20256711 AMAQI
29th Jul 20257212 PMAQI
29th Jul 2025681 PMAQI
29th Jul 2025682 PMAQI
29th Jul 2025683 PMAQI
29th Jul 2025664 PMAQI
29th Jul 2025685 PMAQI
29th Jul 2025616 PMAQI
29th Jul 2025687 PMAQI
29th Jul 2025658 PMAQI
29th Jul 2025689 PMAQI
29th Jul 20256810 PMAQI
29th Jul 20256711 PMAQI
30th Jul 20256612 AMAQI
30th Jul 2025661 AMAQI
30th Jul 2025682 AMAQI
30th Jul 2025663 AMAQI
30th Jul 2025684 AMAQI
29°C23/35°C
30th Jul 2025705 AMAQI
30th Jul 2025736 AMAQI
30th Jul 2025707 AMAQI
30th Jul 2025728 AMAQI
30th Jul 2025679 AMAQI
30th Jul 20256810 AMAQI
30th Jul 20254811 AMAQI
30th Jul 20256612 PMAQI
30th Jul 2025661 PMAQI
30th Jul 2025662 PMAQI
30th Jul 2025653 PMAQI
30th Jul 2025684 PMAQI
30th Jul 2025675 PMAQI
30th Jul 2025706 PMAQI
30th Jul 2025687 PMAQI
30th Jul 2025688 PMAQI
30th Jul 2025679 PMAQI
30th Jul 20256510 PMAQI
30th Jul 20256411 PMAQI
31st Jul 20256412 AMAQI
31st Jul 2025641 AMAQI
31st Jul 2025642 AMAQI
31st Jul 2025643 AMAQI
31st Jul 2025644 AMAQI
26°C21/33°C
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025538 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025502 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025504 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025518 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025581 AMAQI
1st Aug 2025592 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025384 AMAQI
25°C20/31°C
1st Aug 2025475 AMAQI
1st Aug 2025346 AMAQI
1st Aug 2025357 AMAQI
1st Aug 2025348 AMAQI
1st Aug 2025359 AMAQI
1st Aug 20253410 AMAQI
1st Aug 20252811 AMAQI
1st Aug 20253012 PMAQI
1st Aug 2025311 PMAQI
1st Aug 2025322 PMAQI
1st Aug 2025403 PMAQI
1st Aug 2025364 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025376 PMAQI
1st Aug 2025387 PMAQI
1st Aug 2025368 PMAQI
1st Aug 2025419 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254211 PMAQI
2nd Aug 20254412 AMAQI
2nd Aug 2025441 AMAQI
2nd Aug 2025432 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025314 AMAQI
24°C20/29°C
2nd Aug 2025315 AMAQI
2nd Aug 2025346 AMAQI
2nd Aug 2025317 AMAQI
2nd Aug 2025338 AMAQI
2nd Aug 2025369 AMAQI
2nd Aug 20253210 AMAQI
2nd Aug 20253311 AMAQI
2nd Aug 20254012 PMAQI
2nd Aug 2025351 PMAQI
2nd Aug 2025362 PMAQI
2nd Aug 2025363 PMAQI
2nd Aug 2025354 PMAQI
2nd Aug 2025335 PMAQI
2nd Aug 2025366 PMAQI
2nd Aug 2025397 PMAQI
2nd Aug 2025328 PMAQI
2nd Aug 2025389 PMAQI
2nd Aug 20253810 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20253912 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025392 AMAQI
3rd Aug 2025413 AMAQI
3rd Aug 2025424 AMAQI
24°C21/30°C
3rd Aug 2025425 AMAQI
3rd Aug 2025486 AMAQI
3rd Aug 2025427 AMAQI
3rd Aug 2025478 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20254810 AMAQI
3rd Aug 20254611 AMAQI
3rd Aug 20254712 PMAQI
3rd Aug 2025451 PMAQI
3rd Aug 2025412 PMAQI
3rd Aug 2025433 PMAQI
3rd Aug 2025394 PMAQI
3rd Aug 2025415 PMAQI
3rd Aug 2025396 PMAQI
3rd Aug 2025427 PMAQI
3rd Aug 2025438 PMAQI
3rd Aug 2025439 PMAQI
3rd Aug 20254310 PMAQI
3rd Aug 20254411 PMAQI
4th Aug 20254412 AMAQI
4th Aug 2025431 AMAQI
4th Aug 2025452 AMAQI
4th Aug 2025323 AMAQI
4th Aug 2025464 AMAQI
25°C20/31°C
4th Aug 2025545 AMAQI
4th Aug 2025376 AMAQI
4th Aug 2025407 AMAQI
4th Aug 2025428 AMAQI
4th Aug 2025419 AMAQI
4th Aug 20253710 AMAQI
4th Aug 20253711 AMAQI
4th Aug 20254112 PMAQI
4th Aug 2025411 PMAQI
4th Aug 2025462 PMAQI
4th Aug 2025413 PMAQI
4th Aug 2025414 PMAQI
4th Aug 2025405 PMAQI
4th Aug 2025396 PMAQI
4th Aug 2025417 PMAQI
4th Aug 2025408 PMAQI
4th Aug 2025379 PMAQI
4th Aug 20254110 PMAQI
4th Aug 20253911 PMAQI
5th Aug 20254112 AMAQI
5th Aug 2025421 AMAQI
5th Aug 2025422 AMAQI
5th Aug 2025463 AMAQI
5th Aug 2025394 AMAQI
25°C19/32°C
5th Aug 2025555 AMAQI
5th Aug 2025426 AMAQI
5th Aug 2025437 AMAQI
5th Aug 2025528 AMAQI
5th Aug 2025469 AMAQI
5th Aug 20255010 AMAQI
5th Aug 20254511 AMAQI
5th Aug 20254512 PMAQI
5th Aug 2025421 PMAQI
5th Aug 2025412 PMAQI
5th Aug 2025383 PMAQI
5th Aug 2025444 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025497 PMAQI
5th Aug 2025478 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20254410 PMAQI
5th Aug 20254411 PMAQI
6th Aug 20254412 AMAQI
6th Aug 2025431 AMAQI
6th Aug 2025432 AMAQI
6th Aug 2025523 AMAQI
6th Aug 2025444 AMAQI
25°C20/32°C
6th Aug 2025485 AMAQI
6th Aug 2025516 AMAQI
6th Aug 2025507 AMAQI
6th Aug 2025588 AMAQI
6th Aug 2025569 AMAQI
6th Aug 20255010 AMAQI
6th Aug 20254911 AMAQI
6th Aug 20255012 PMAQI
6th Aug 2025481 PMAQI
6th Aug 2025482 PMAQI
6th Aug 2025503 PMAQI
6th Aug 2025504 PMAQI
6th Aug 2025495 PMAQI
6th Aug 2025506 PMAQI
6th Aug 2025517 PMAQI
6th Aug 2025528 PMAQI
6th Aug 2025499 PMAQI
6th Aug 20255210 PMAQI
6th Aug 20255211 PMAQI
7th Aug 20255212 AMAQI
7th Aug 2025511 AMAQI
7th Aug 2025502 AMAQI
7th Aug 2025483 AMAQI
7th Aug 2025494 AMAQI
26°C21/36°C
7th Aug 2025465 AMAQI
5 AM7th Aug 2025446 AMAQI
7th Aug 2025447 AMAQI
7th Aug 2025488 AMAQI
7th Aug 2025499 AMAQI
7th Aug 20254310 AMAQI
7th Aug 20254311 AMAQI
7th Aug 20254612 PMAQI
12 PM7th Aug 2025441 PMAQI
7th Aug 2025462 PMAQI
7th Aug 2025513 PMAQI
7th Aug 2025504 PMAQI
7th Aug 2025505 PMAQI
7th Aug 2025466 PMAQI
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
Kocaeli Korfez, Korfez, Kocaeli, Turkey
2025
32%
70
60%
131
8%
17
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
70 DaysModerate
131 DaysPoor
17 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 219 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
Kocaeli Korfez, Korfez, 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
81AQI
81AQI
2nd January 2025
103AQI
103AQI
3rd January 2025
86AQI
86AQI
4th January 2025
70AQI
70AQI
5th January 2025
58AQI
58AQI
6th January 2025
69AQI
69AQI
7th January 2025
100AQI
100AQI
8th January 2025
99AQI
99AQI
9th January 2025
85AQI
85AQI
10th January 2025
116AQI
116AQI
11th January 2025
100AQI
100AQI
12th January 2025
72AQI
72AQI
13th January 2025
57AQI
57AQI
14th January 2025
42AQI
42AQI
15th January 2025
50AQI
50AQI
16th January 2025
58AQI
58AQI
17th January 2025
63AQI
63AQI
18th January 2025
86AQI
86AQI
19th January 2025
105AQI
105AQI
20th January 2025
109AQI
109AQI
21st January 2025
104AQI
104AQI
22nd January 2025
131AQI
131AQI
23rd January 2025
118AQI
118AQI
24th January 2025
123AQI
123AQI
25th January 2025
101AQI
101AQI
26th January 2025
71AQI
71AQI
27th January 2025
96AQI
96AQI
28th January 2025
116AQI
116AQI
29th January 2025
118AQI
118AQI
30th January 2025
101AQI
101AQI
31st January 2025
108AQI
108AQI
1st February 2025
121AQI
121AQI
2nd February 2025
114AQI
114AQI
3rd February 2025
111AQI
111AQI
4th February 2025
114AQI
114AQI
5th February 2025
57AQI
57AQI
6th February 2025
54AQI
54AQI
7th February 2025
55AQI
55AQI
8th February 2025
56AQI
56AQI
9th February 2025
52AQI
52AQI
10th February 2025
54AQI
54AQI
11th February 2025
57AQI
57AQI
12th February 2025
65AQI
65AQI
13th February 2025
63AQI
63AQI
14th February 2025
61AQI
61AQI
15th February 2025
60AQI
60AQI
16th February 2025
66AQI
66AQI
17th February 2025
59AQI
59AQI
18th February 2025
57AQI
57AQI
19th February 2025
54AQI
54AQI
20th February 2025
53AQI
53AQI
21st February 2025
54AQI
54AQI
22nd February 2025
55AQI
55AQI
23rd February 2025
53AQI
53AQI
24th February 2025
54AQI
54AQI
25th February 2025
54AQI
54AQI
26th February 2025
73AQI
73AQI
27th February 2025
67AQI
67AQI
28th February 2025
73AQI
73AQI
1st March 2025
73AQI
73AQI
2nd March 2025
73AQI
73AQI
3rd March 2025
67AQI
67AQI
4th March 2025
55AQI
55AQI
5th March 2025
60AQI
60AQI
6th March 2025
65AQI
65AQI
7th March 2025
63AQI
63AQI
8th March 2025
83AQI
83AQI
9th March 2025
90AQI
90AQI
10th March 2025
88AQI
88AQI
11th March 2025
91AQI
91AQI
12th March 2025
88AQI
88AQI
13th March 2025
75AQI
75AQI
14th March 2025
73AQI
73AQI
15th March 2025
69AQI
69AQI
16th March 2025
69AQI
69AQI
17th March 2025
71AQI
71AQI
18th March 2025
66AQI
66AQI
19th March 2025
69AQI
69AQI
20th March 2025
89AQI
89AQI
21st March 2025
94AQI
94AQI
22nd March 2025
98AQI
98AQI
23rd March 2025
80AQI
80AQI
24th March 2025
70AQI
70AQI
25th March 2025
70AQI
70AQI
26th March 2025
67AQI
67AQI
27th March 2025
67AQI
67AQI
28th March 2025
95AQI
95AQI
29th March 2025
91AQI
91AQI
30th March 2025
82AQI
82AQI
31st March 2025
58AQI
58AQI
1st April 2025
65AQI
65AQI
2nd April 2025
68AQI
68AQI
3rd April 2025
56AQI
56AQI
4th April 2025
58AQI
58AQI
5th April 2025
59AQI
59AQI
6th April 2025
45AQI
45AQI
7th April 2025
38AQI
38AQI
8th April 2025
52AQI
52AQI
9th April 2025
43AQI
43AQI
10th April 2025
47AQI
47AQI
11th April 2025
53AQI
53AQI
12th April 2025
50AQI
50AQI
13th April 2025
57AQI
57AQI
14th April 2025
55AQI
55AQI
15th April 2025
48AQI
48AQI
16th April 2025
62AQI
62AQI
17th April 2025
55AQI
55AQI
18th April 2025
57AQI
57AQI
19th April 2025
81AQI
81AQI
20th April 2025
58AQI
58AQI
21st April 2025
58AQI
58AQI
22nd April 2025
78AQI
78AQI
23rd April 2025
63AQI
63AQI
24th April 2025
45AQI
45AQI
25th April 2025
57AQI
57AQI
26th April 2025
47AQI
47AQI
27th April 2025
50AQI
50AQI
28th April 2025
52AQI
52AQI
29th April 2025
45AQI
45AQI
30th April 2025
47AQI
47AQI
1st May 2025
54AQI
54AQI
2nd May 2025
55AQI
55AQI
3rd May 2025
62AQI
62AQI
4th May 2025
35AQI
35AQI
5th May 2025
47AQI
47AQI
6th May 2025
59AQI
59AQI
7th May 2025
63AQI
63AQI
8th May 2025
75AQI
75AQI
9th May 2025
65AQI
65AQI
10th May 2025
53AQI
53AQI
11th May 2025
46AQI
46AQI
12th May 2025
46AQI
46AQI
13th May 2025
32AQI
32AQI
14th May 2025
31AQI
31AQI
15th May 2025
36AQI
36AQI
16th May 2025
37AQI
37AQI
17th May 2025
45AQI
45AQI
18th May 2025
51AQI
51AQI
19th May 2025
38AQI
38AQI
20th May 2025
36AQI
36AQI
21st May 2025
38AQI
38AQI
22nd May 2025
44AQI
44AQI
23rd May 2025
39AQI
39AQI
24th May 2025
39AQI
39AQI
25th May 2025
40AQI
40AQI
26th May 2025
38AQI
38AQI
27th May 2025
38AQI
38AQI
28th May 2025
37AQI
37AQI
29th May 2025
45AQI
45AQI
30th May 2025
40AQI
40AQI
31st May 2025
32AQI
32AQI
1st June 2025
31AQI
31AQI
2nd June 2025
31AQI
31AQI
3rd June 2025
31AQI
31AQI
4th June 2025
33AQI
33AQI
5th June 2025
45AQI
45AQI
6th June 2025
46AQI
46AQI
7th June 2025
43AQI
43AQI
8th June 2025
40AQI
40AQI
9th June 2025
47AQI
47AQI
10th June 2025
49AQI
49AQI
11th June 2025
53AQI
53AQI
12th June 2025
51AQI
51AQI
13th June 2025
52AQI
52AQI
14th June 2025
49AQI
49AQI
15th June 2025
40AQI
40AQI
16th June 2025
37AQI
37AQI
17th June 2025
40AQI
40AQI
18th June 2025
50AQI
50AQI
19th June 2025
51AQI
51AQI
20th June 2025
51AQI
51AQI
21st June 2025
49AQI
49AQI
22nd June 2025
51AQI
51AQI
23rd June 2025
35AQI
35AQI
24th June 2025
39AQI
39AQI
25th June 2025
40AQI
40AQI
26th June 2025
43AQI
43AQI
27th June 2025
45AQI
45AQI
28th June 2025
46AQI
46AQI
29th June 2025
43AQI
43AQI
30th June 2025
36AQI
36AQI
1st July 2025
54AQI
54AQI
2nd July 2025
53AQI
53AQI
3rd July 2025
45AQI
45AQI
4th July 2025
50AQI
50AQI
5th July 2025
52AQI
52AQI
6th July 2025
55AQI
55AQI
7th July 2025
57AQI
57AQI
8th July 2025
59AQI
59AQI
9th July 2025
54AQI
54AQI
10th July 2025
59AQI
59AQI
11th July 2025
51AQI
51AQI
12th July 2025
44AQI
44AQI
13th July 2025
44AQI
44AQI
14th July 2025
51AQI
51AQI
15th July 2025
51AQI
51AQI
16th July 2025
52AQI
52AQI
17th July 2025
57AQI
57AQI
18th July 2025
58AQI
58AQI
19th July 2025
53AQI
53AQI
20th July 2025
45AQI
45AQI
21st July 2025
54AQI
54AQI
22nd July 2025
52AQI
52AQI
23rd July 2025
59AQI
59AQI
24th July 2025
57AQI
57AQI
25th July 2025
54AQI
54AQI
26th July 2025
52AQI
52AQI
27th July 2025
52AQI
52AQI
28th July 2025
73AQI
73AQI
29th July 2025
69AQI
69AQI
30th July 2025
67AQI
67AQI
31st July 2025
56AQI
56AQI
1st August 2025
39AQI
39AQI
2nd August 2025
36AQI
36AQI
3rd August 2025
43AQI
43AQI
4th August 2025
41AQI
41AQI
5th August 2025
45AQI
45AQI
6th August 2025
49AQI
49AQI
90AQI
67AQI
76AQI
55AQI
45AQI
43AQI
54AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202561AQI
2
16
13
24
4
31
11
19
22
9
24
6
5
26
6
70
131
17
Highest AQI recorded in
January90AQI
Lowest AQI recorded in
August42AQI
202467AQI
6
19
3
1
3
15
5
1
14
3
3
4
17
3
7
21
30
3
28
15
15
5
23
1
8
22
1
1
27
2
25
6
52
256
24
5
Highest AQI recorded in
March92AQI
Lowest AQI recorded in
August50AQI
202363AQI
7
16
7
1
7
19
2
11
19
1
2
24
1
3
27
6
24
12
19
18
13
15
15
4
12
2
5
19
1
4
19
7
94
226
21
1
Highest AQI recorded in
December83AQI
Lowest AQI recorded in
August50AQI
202259AQI
8
19
4
5
12
5
8
19
4
4
25
1
17
13
24
6
21
1
1
18
11
19
12
9
19
2
8
16
7
142
153
23
Highest AQI recorded in
February77AQI
Lowest AQI recorded in
August34AQI
202161AQI
8
18
5
5
14
5
4
11
16
4
7
21
2
11
13
2
13
14
20
11
13
18
20
9
17
14
2
16
9
2
19
11
1
146
175
28
6
Highest AQI recorded in
November90AQI
Lowest AQI recorded in
September45AQI
202057AQI
4
9
6
15
9
7
2
10
16
25
5
26
5
20
10
7
14
5
2
1
7
20
4
114
101
12
2
Highest AQI recorded in
November137AQI
Lowest AQI recorded in
August40AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2024(Avg.)
67AQILeast Polluted Year Recorded
2020(Avg.)
57AQIKocaeli Korfez's annual 2025 AQI (61) shows an average percentage change of -0.1% (improved AQI) compared to previous years: 2020 (57), 2021 (61), 2022 (59), 2023 (63), 2024 (67).
