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+
September Air Quality Analysis
Kocaeli Korfez, Korfez, Kocaeli, Turkey
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Sep 2024
108AQILowest AQI recorded on
22nd Sep 2022
20AQISame Day Analysis (26th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 36 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 27th Sep - 28th Sep 2025
Kocaeli Korfez, Korfez, Kocaeli, Turkey
AQI
Day
Night
.
6 AM27th Sep 2025
7 PM
5 AM28th Sep 2025
Day time
Avg. Highest Time
6AM27th Sep
35AQI
Avg. Lowest Time
6PM27th Sep
32AQI
Night time
Avg. Highest Time
7PM27th Sep
32AQI
Avg. Lowest Time
5AM28th Sep
31AQI
In the last 24 hours,
Kocaeli Korfez's AQI reached its highest point of 35 at 6 AM during the Day, while the lowest point, 31, was recorded at 5 AM during the Night between 27th Sep and 28th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Kocaeli Korfez, Korfez, Kocaeli, Turkey
AugSep
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
29th Aug 2025376 AMAQI
29th Aug 2025317 AMAQI
29th Aug 2025318 AMAQI
29th Aug 2025339 AMAQI
29th Aug 20253210 AMAQI
29th Aug 20253111 AMAQI
29th Aug 20253412 PMAQI
29th Aug 2025341 PMAQI
29th Aug 2025382 PMAQI
29th Aug 2025383 PMAQI
29th Aug 2025364 PMAQI
29th Aug 2025395 PMAQI
29th Aug 2025346 PMAQI
29th Aug 2025407 PMAQI
29th Aug 2025528 PMAQI
29th Aug 2025389 PMAQI
29th Aug 20253410 PMAQI
29th Aug 20253011 PMAQI
30th Aug 20253212 AMAQI
30th Aug 2025301 AMAQI
30th Aug 2025312 AMAQI
30th Aug 2025443 AMAQI
30th Aug 2025404 AMAQI
30th Aug 2025465 AMAQI
24°C19/31°C
30th Aug 2025406 AMAQI
30th Aug 2025497 AMAQI
30th Aug 2025448 AMAQI
30th Aug 2025419 AMAQI
30th Aug 20254010 AMAQI
30th Aug 20255011 AMAQI
30th Aug 20254512 PMAQI
30th Aug 2025501 PMAQI
30th Aug 2025532 PMAQI
30th Aug 2025393 PMAQI
30th Aug 2025364 PMAQI
30th Aug 2025515 PMAQI
30th Aug 2025556 PMAQI
30th Aug 2025567 PMAQI
30th Aug 2025548 PMAQI
30th Aug 2025559 PMAQI
30th Aug 20254310 PMAQI
30th Aug 20254311 PMAQI
31st Aug 20253712 AMAQI
31st Aug 2025401 AMAQI
31st Aug 2025392 AMAQI
31st Aug 2025543 AMAQI
31st Aug 2025604 AMAQI
31st Aug 2025625 AMAQI
24°C18/31°C
31st Aug 2025646 AMAQI
31st Aug 2025627 AMAQI
31st Aug 2025668 AMAQI
31st Aug 2025659 AMAQI
31st Aug 20255910 AMAQI
31st Aug 20256811 AMAQI
31st Aug 20257212 PMAQI
31st Aug 2025721 PMAQI
31st Aug 2025652 PMAQI
31st Aug 2025623 PMAQI
31st Aug 2025604 PMAQI
31st Aug 2025535 PMAQI
31st Aug 2025626 PMAQI
31st Aug 2025607 PMAQI
31st Aug 2025628 PMAQI
31st Aug 2025629 PMAQI
31st Aug 20255710 PMAQI
31st Aug 20253911 PMAQI
1st Sep 20254212 AMAQI
1st Sep 2025401 AMAQI
1st Sep 2025522 AMAQI
1st Sep 2025533 AMAQI
1st Sep 2025524 AMAQI
1st Sep 2025565 AMAQI
27°C20/35°C
1st Sep 2025576 AMAQI
1st Sep 2025557 AMAQI
1st Sep 2025608 AMAQI
1st Sep 2025589 AMAQI
1st Sep 20254710 AMAQI
1st Sep 20255811 AMAQI
1st Sep 20255712 PMAQI
1st Sep 2025521 PMAQI
1st Sep 2025462 PMAQI
1st Sep 2025543 PMAQI
1st Sep 2025544 PMAQI
1st Sep 2025515 PMAQI
1st Sep 2025496 PMAQI
1st Sep 2025457 PMAQI
1st Sep 2025398 PMAQI
1st Sep 2025489 PMAQI
1st Sep 20255210 PMAQI
1st Sep 20255311 PMAQI
2nd Sep 20255412 AMAQI
2nd Sep 2025531 AMAQI
2nd Sep 2025472 AMAQI
2nd Sep 2025523 AMAQI
2nd Sep 2025534 AMAQI
2nd Sep 2025485 AMAQI
25°C20/31°C
2nd Sep 2025366 AMAQI
2nd Sep 2025437 AMAQI
2nd Sep 2025448 AMAQI
2nd Sep 2025439 AMAQI
2nd Sep 20254810 AMAQI
2nd Sep 20255211 AMAQI
2nd Sep 20254412 PMAQI
2nd Sep 2025391 PMAQI
2nd Sep 2025422 PMAQI
2nd Sep 2025513 PMAQI
2nd Sep 2025504 PMAQI
2nd Sep 2025375 PMAQI
2nd Sep 2025426 PMAQI
2nd Sep 2025547 PMAQI
2nd Sep 2025528 PMAQI
2nd Sep 2025489 PMAQI
2nd Sep 20255110 PMAQI
2nd Sep 20255111 PMAQI
3rd Sep 20254712 AMAQI
3rd Sep 2025491 AMAQI
3rd Sep 2025502 AMAQI
3rd Sep 2025643 AMAQI
3rd Sep 2025664 AMAQI
3rd Sep 2025555 AMAQI
24°C19/31°C
3rd Sep 2025556 AMAQI
3rd Sep 2025567 AMAQI
3rd Sep 2025608 AMAQI
3rd Sep 2025569 AMAQI
3rd Sep 20255610 AMAQI
3rd Sep 20254711 AMAQI
3rd Sep 20255312 PMAQI
3rd Sep 2025631 PMAQI
3rd Sep 2025512 PMAQI
3rd Sep 2025573 PMAQI
3rd Sep 2025564 PMAQI
3rd Sep 2025565 PMAQI
3rd Sep 2025556 PMAQI
3rd Sep 2025527 PMAQI
3rd Sep 2025538 PMAQI
3rd Sep 2025569 PMAQI
3rd Sep 20255510 PMAQI
3rd Sep 20255611 PMAQI
4th Sep 20255612 AMAQI
4th Sep 2025561 AMAQI
4th Sep 2025562 AMAQI
4th Sep 2025453 AMAQI
4th Sep 2025494 AMAQI
4th Sep 2025425 AMAQI
23°C18/31°C
4th Sep 2025466 AMAQI
4th Sep 2025527 AMAQI
4th Sep 2025468 AMAQI
4th Sep 2025539 AMAQI
4th Sep 20254810 AMAQI
4th Sep 20255511 AMAQI
4th Sep 20255612 PMAQI
4th Sep 2025561 PMAQI
4th Sep 2025562 PMAQI
4th Sep 2025553 PMAQI
4th Sep 2025554 PMAQI
4th Sep 2025555 PMAQI
4th Sep 2025556 PMAQI
4th Sep 2025527 PMAQI
4th Sep 2025418 PMAQI
4th Sep 2025439 PMAQI
4th Sep 20255010 PMAQI
4th Sep 20254611 PMAQI
5th Sep 20255512 AMAQI
5th Sep 2025481 AMAQI
5th Sep 2025502 AMAQI
5th Sep 2025403 AMAQI
5th Sep 2025374 AMAQI
5th Sep 2025415 AMAQI
23°C18/31°C
5th Sep 2025446 AMAQI
5th Sep 2025497 AMAQI
5th Sep 2025438 AMAQI
5th Sep 2025529 AMAQI
5th Sep 20254810 AMAQI
5th Sep 20254811 AMAQI
5th Sep 20254012 PMAQI
5th Sep 2025471 PMAQI
5th Sep 2025462 PMAQI
5th Sep 2025423 PMAQI
5th Sep 2025424 PMAQI
5th Sep 2025465 PMAQI
5th Sep 2025426 PMAQI
5th Sep 2025427 PMAQI
5th Sep 2025448 PMAQI
5th Sep 2025479 PMAQI
5th Sep 20254410 PMAQI
5th Sep 20254211 PMAQI
6th Sep 20254212 AMAQI
6th Sep 2025421 AMAQI
6th Sep 2025422 AMAQI
6th Sep 2025533 AMAQI
6th Sep 2025404 AMAQI
6th Sep 2025465 AMAQI
24°C20/32°C
6th Sep 2025436 AMAQI
6th Sep 2025427 AMAQI
6th Sep 2025438 AMAQI
6th Sep 2025389 AMAQI
6th Sep 20254310 AMAQI
6th Sep 20253711 AMAQI
6th Sep 20253612 PMAQI
6th Sep 2025401 PMAQI
6th Sep 2025352 PMAQI
6th Sep 2025383 PMAQI
6th Sep 2025434 PMAQI
6th Sep 2025535 PMAQI
6th Sep 2025546 PMAQI
6th Sep 2025567 PMAQI
6th Sep 2025578 PMAQI
6th Sep 2025539 PMAQI
6th Sep 20254410 PMAQI
6th Sep 20253811 PMAQI
7th Sep 20253812 AMAQI
7th Sep 2025401 AMAQI
7th Sep 2025392 AMAQI
7th Sep 2025413 AMAQI
7th Sep 2025344 AMAQI
7th Sep 2025425 AMAQI
20°C18/22°C
7th Sep 2025336 AMAQI
7th Sep 2025357 AMAQI
7th Sep 2025348 AMAQI
7th Sep 2025339 AMAQI
7th Sep 20253510 AMAQI
7th Sep 20255411 AMAQI
7th Sep 20255212 PMAQI
7th Sep 2025521 PMAQI
7th Sep 2025542 PMAQI
7th Sep 2025533 PMAQI
7th Sep 2025504 PMAQI
7th Sep 2025525 PMAQI
7th Sep 2025576 PMAQI
7th Sep 2025567 PMAQI
7th Sep 2025568 PMAQI
7th Sep 2025599 PMAQI
7th Sep 20255110 PMAQI
7th Sep 20254011 PMAQI
8th Sep 20254012 AMAQI
8th Sep 2025401 AMAQI
8th Sep 2025382 AMAQI
8th Sep 2025453 AMAQI
8th Sep 2025514 AMAQI
8th Sep 2025475 AMAQI
21°C17/26°C
8th Sep 2025346 AMAQI
8th Sep 2025397 AMAQI
8th Sep 2025338 AMAQI
8th Sep 2025359 AMAQI
8th Sep 20253110 AMAQI
8th Sep 20253411 AMAQI
8th Sep 20253212 PMAQI
8th Sep 2025331 PMAQI
8th Sep 2025382 PMAQI
8th Sep 2025373 PMAQI
8th Sep 2025394 PMAQI
8th Sep 2025445 PMAQI
8th Sep 2025536 PMAQI
8th Sep 2025547 PMAQI
8th Sep 2025528 PMAQI
8th Sep 2025529 PMAQI
8th Sep 20255410 PMAQI
8th Sep 20255111 PMAQI
9th Sep 20255112 AMAQI
9th Sep 2025531 AMAQI
9th Sep 2025522 AMAQI
9th Sep 2025503 AMAQI
9th Sep 2025524 AMAQI
9th Sep 2025415 AMAQI
20°C17/26°C
9th Sep 2025366 AMAQI
9th Sep 2025367 AMAQI
9th Sep 2025368 AMAQI
9th Sep 2025359 AMAQI
9th Sep 20255410 AMAQI
9th Sep 20253411 AMAQI
9th Sep 20253712 PMAQI
9th Sep 2025401 PMAQI
9th Sep 2025452 PMAQI
9th Sep 2025483 PMAQI
9th Sep 2025474 PMAQI
9th Sep 2025425 PMAQI
9th Sep 2025466 PMAQI
9th Sep 2025447 PMAQI
9th Sep 2025518 PMAQI
9th Sep 2025519 PMAQI
9th Sep 20255210 PMAQI
9th Sep 20255211 PMAQI
10th Sep 20255212 AMAQI
10th Sep 2025511 AMAQI
10th Sep 2025562 AMAQI
10th Sep 2025483 AMAQI
10th Sep 2025524 AMAQI
10th Sep 2025445 AMAQI
21°C16/27°C
10th Sep 2025606 AMAQI
10th Sep 2025507 AMAQI
10th Sep 2025398 AMAQI
10th Sep 2025519 AMAQI
10th Sep 20254410 AMAQI
10th Sep 20254211 AMAQI
10th Sep 20254612 PMAQI
10th Sep 2025481 PMAQI
10th Sep 2025482 PMAQI
10th Sep 2025463 PMAQI
10th Sep 2025574 PMAQI
10th Sep 2025535 PMAQI
10th Sep 2025486 PMAQI
10th Sep 2025507 PMAQI
10th Sep 2025508 PMAQI
10th Sep 2025549 PMAQI
10th Sep 20254210 PMAQI
10th Sep 20254511 PMAQI
11th Sep 20254312 AMAQI
11th Sep 2025451 AMAQI
11th Sep 2025442 AMAQI
11th Sep 2025603 AMAQI
11th Sep 2025484 AMAQI
11th Sep 2025565 AMAQI
22°C17/30°C
11th Sep 2025566 AMAQI
11th Sep 2025507 AMAQI
11th Sep 2025588 AMAQI
11th Sep 2025869 AMAQI
11th Sep 20255310 AMAQI
11th Sep 20254611 AMAQI
11th Sep 20255612 PMAQI
11th Sep 2025481 PMAQI
11th Sep 2025492 PMAQI
11th Sep 2025503 PMAQI
11th Sep 2025514 PMAQI
11th Sep 2025505 PMAQI
11th Sep 2025576 PMAQI
11th Sep 2025647 PMAQI
11th Sep 2025568 PMAQI
11th Sep 2025549 PMAQI
11th Sep 20255010 PMAQI
11th Sep 20255111 PMAQI
12th Sep 20255512 AMAQI
12th Sep 2025521 AMAQI
12th Sep 2025522 AMAQI
12th Sep 2025533 AMAQI
12th Sep 2025564 AMAQI
12th Sep 2025545 AMAQI
22°C17/29°C
12th Sep 2025596 AMAQI
12th Sep 2025527 AMAQI
12th Sep 2025548 AMAQI
12th Sep 2025559 AMAQI
12th Sep 20254710 AMAQI
12th Sep 20254811 AMAQI
12th Sep 20254812 PMAQI
12th Sep 2025481 PMAQI
12th Sep 2025502 PMAQI
12th Sep 2025503 PMAQI
12th Sep 2025524 PMAQI
12th Sep 2025525 PMAQI
12th Sep 2025506 PMAQI
12th Sep 2025567 PMAQI
12th Sep 2025508 PMAQI
12th Sep 2025519 PMAQI
12th Sep 20255210 PMAQI
12th Sep 20255211 PMAQI
13th Sep 20255212 AMAQI
13th Sep 2025531 AMAQI
13th Sep 2025522 AMAQI
13th Sep 2025443 AMAQI
13th Sep 2025474 AMAQI
13th Sep 2025405 AMAQI
22°C17/29°C
13th Sep 2025486 AMAQI
13th Sep 2025407 AMAQI
13th Sep 2025498 AMAQI
13th Sep 2025449 AMAQI
13th Sep 20254210 AMAQI
13th Sep 20253311 AMAQI
13th Sep 20253812 PMAQI
13th Sep 2025361 PMAQI
13th Sep 2025422 PMAQI
13th Sep 2025453 PMAQI
13th Sep 2025454 PMAQI
13th Sep 2025535 PMAQI
13th Sep 2025566 PMAQI
13th Sep 2025447 PMAQI
13th Sep 2025458 PMAQI
13th Sep 2025429 PMAQI
13th Sep 20254510 PMAQI
13th Sep 20254311 PMAQI
14th Sep 20254612 AMAQI
14th Sep 2025461 AMAQI
14th Sep 2025452 AMAQI
14th Sep 2025393 AMAQI
14th Sep 2025344 AMAQI
14th Sep 2025405 AMAQI
21°C17/27°C
14th Sep 2025286 AMAQI
14th Sep 2025387 AMAQI
14th Sep 2025318 AMAQI
14th Sep 2025369 AMAQI
14th Sep 20253510 AMAQI
14th Sep 20253411 AMAQI
14th Sep 20253412 PMAQI
14th Sep 2025301 PMAQI
14th Sep 2025402 PMAQI
14th Sep 2025403 PMAQI
14th Sep 2025414 PMAQI
14th Sep 2025485 PMAQI
14th Sep 2025396 PMAQI
14th Sep 2025357 PMAQI
14th Sep 2025348 PMAQI
14th Sep 2025369 PMAQI
14th Sep 20253610 PMAQI
14th Sep 20253811 PMAQI
15th Sep 20253712 AMAQI
15th Sep 2025391 AMAQI
15th Sep 2025392 AMAQI
15th Sep 2025343 AMAQI
15th Sep 2025394 AMAQI
15th Sep 2025385 AMAQI
20°C15/26°C
15th Sep 2025386 AMAQI
15th Sep 2025327 AMAQI
15th Sep 2025388 AMAQI
15th Sep 2025419 AMAQI
15th Sep 20253810 AMAQI
15th Sep 20254111 AMAQI
15th Sep 20254012 PMAQI
15th Sep 2025361 PMAQI
15th Sep 2025382 PMAQI
15th Sep 2025423 PMAQI
15th Sep 2025484 PMAQI
15th Sep 2025405 PMAQI
15th Sep 2025416 PMAQI
15th Sep 2025387 PMAQI
15th Sep 2025408 PMAQI
15th Sep 2025419 PMAQI
15th Sep 20254310 PMAQI
15th Sep 20254011 PMAQI
16th Sep 20254012 AMAQI
16th Sep 2025381 AMAQI
16th Sep 2025402 AMAQI
16th Sep 2025423 AMAQI
16th Sep 2025404 AMAQI
16th Sep 2025505 AMAQI
20°C15/27°C
16th Sep 2025446 AMAQI
16th Sep 2025387 AMAQI
16th Sep 2025408 AMAQI
16th Sep 2025369 AMAQI
16th Sep 20254210 AMAQI
16th Sep 20254211 AMAQI
16th Sep 20254612 PMAQI
16th Sep 2025401 PMAQI
16th Sep 2025442 PMAQI
16th Sep 2025463 PMAQI
16th Sep 2025434 PMAQI
16th Sep 2025445 PMAQI
16th Sep 2025466 PMAQI
16th Sep 2025447 PMAQI
16th Sep 2025438 PMAQI
16th Sep 2025449 PMAQI
16th Sep 20254610 PMAQI
16th Sep 20254311 PMAQI
17th Sep 20254412 AMAQI
17th Sep 2025421 AMAQI
17th Sep 2025442 AMAQI
17th Sep 2025463 AMAQI
17th Sep 2025464 AMAQI
17th Sep 2025465 AMAQI
20°C15/27°C
17th Sep 2025446 AMAQI
17th Sep 2025407 AMAQI
17th Sep 2025448 AMAQI
17th Sep 2025429 AMAQI
17th Sep 20254510 AMAQI
17th Sep 20254311 AMAQI
17th Sep 20254712 PMAQI
17th Sep 2025461 PMAQI
17th Sep 2025462 PMAQI
17th Sep 2025473 PMAQI
17th Sep 2025474 PMAQI
17th Sep 2025495 PMAQI
17th Sep 2025476 PMAQI
17th Sep 2025497 PMAQI
17th Sep 2025468 PMAQI
17th Sep 2025489 PMAQI
17th Sep 20254610 PMAQI
17th Sep 20254511 PMAQI
18th Sep 20254612 AMAQI
18th Sep 2025471 AMAQI
18th Sep 2025472 AMAQI
18th Sep 2025483 AMAQI
18th Sep 2025484 AMAQI
18th Sep 2025455 AMAQI
20°C14/29°C
18th Sep 2025446 AMAQI
18th Sep 2025427 AMAQI
18th Sep 2025368 AMAQI
18th Sep 2025389 AMAQI
18th Sep 20254010 AMAQI
18th Sep 20253911 AMAQI
18th Sep 20254012 PMAQI
18th Sep 2025411 PMAQI
18th Sep 2025432 PMAQI
18th Sep 2025423 PMAQI
18th Sep 2025404 PMAQI
18th Sep 2025405 PMAQI
18th Sep 2025406 PMAQI
18th Sep 2025427 PMAQI
18th Sep 2025388 PMAQI
18th Sep 2025409 PMAQI
18th Sep 20254310 PMAQI
18th Sep 20254211 PMAQI
19th Sep 20254412 AMAQI
19th Sep 2025471 AMAQI
19th Sep 2025472 AMAQI
19th Sep 2025413 AMAQI
19th Sep 2025304 AMAQI
19th Sep 2025345 AMAQI
18°C15/22°C
19th Sep 2025266 AMAQI
19th Sep 2025297 AMAQI
19th Sep 2025298 AMAQI
19th Sep 2025369 AMAQI
19th Sep 20253010 AMAQI
19th Sep 20254111 AMAQI
19th Sep 20253812 PMAQI
19th Sep 2025331 PMAQI
19th Sep 2025382 PMAQI
19th Sep 2025383 PMAQI
19th Sep 2025344 PMAQI
19th Sep 2025365 PMAQI
19th Sep 2025366 PMAQI
19th Sep 2025377 PMAQI
19th Sep 2025378 PMAQI
19th Sep 2025369 PMAQI
19th Sep 20253810 PMAQI
19th Sep 20254011 PMAQI
20th Sep 20253912 AMAQI
20th Sep 2025401 AMAQI
20th Sep 2025402 AMAQI
20th Sep 2025393 AMAQI
20th Sep 2025344 AMAQI
20th Sep 2025365 AMAQI
18°C15/23°C
20th Sep 2025346 AMAQI
20th Sep 2025347 AMAQI
20th Sep 2025348 AMAQI
20th Sep 2025329 AMAQI
20th Sep 20253810 AMAQI
20th Sep 20253611 AMAQI
20th Sep 20253312 PMAQI
20th Sep 2025341 PMAQI
20th Sep 2025352 PMAQI
20th Sep 2025363 PMAQI
20th Sep 2025364 PMAQI
20th Sep 2025365 PMAQI
20th Sep 2025366 PMAQI
20th Sep 2025367 PMAQI
20th Sep 2025398 PMAQI
20th Sep 2025379 PMAQI
20th Sep 20253710 PMAQI
20th Sep 20253911 PMAQI
21st Sep 20253812 AMAQI
21st Sep 2025411 AMAQI
21st Sep 2025382 AMAQI
21st Sep 2025433 AMAQI
21st Sep 2025414 AMAQI
21st Sep 2025445 AMAQI
18°C13/24°C
21st Sep 2025476 AMAQI
21st Sep 2025437 AMAQI
21st Sep 2025468 AMAQI
21st Sep 2025529 AMAQI
21st Sep 20255010 AMAQI
21st Sep 20255011 AMAQI
21st Sep 20254512 PMAQI
21st Sep 2025481 PMAQI
21st Sep 2025492 PMAQI
21st Sep 2025453 PMAQI
21st Sep 2025474 PMAQI
21st Sep 2025485 PMAQI
21st Sep 2025466 PMAQI
21st Sep 2025487 PMAQI
21st Sep 2025498 PMAQI
21st Sep 2025449 PMAQI
21st Sep 20254710 PMAQI
21st Sep 20254511 PMAQI
22nd Sep 20254612 AMAQI
22nd Sep 2025441 AMAQI
22nd Sep 2025462 AMAQI
22nd Sep 2025423 AMAQI
22nd Sep 2025374 AMAQI
22nd Sep 2025405 AMAQI
18°C13/25°C
22nd Sep 2025386 AMAQI
22nd Sep 2025407 AMAQI
22nd Sep 2025408 AMAQI
22nd Sep 2025389 AMAQI
22nd Sep 20253410 AMAQI
22nd Sep 20253511 AMAQI
22nd Sep 20253212 PMAQI
22nd Sep 2025331 PMAQI
22nd Sep 2025342 PMAQI
22nd Sep 2025363 PMAQI
22nd Sep 2025414 PMAQI
22nd Sep 2025375 PMAQI
22nd Sep 2025416 PMAQI
22nd Sep 2025407 PMAQI
22nd Sep 2025468 PMAQI
22nd Sep 2025419 PMAQI
22nd Sep 20254110 PMAQI
22nd Sep 20254111 PMAQI
23rd Sep 20254112 AMAQI
23rd Sep 2025421 AMAQI
23rd Sep 2025422 AMAQI
23rd Sep 2025353 AMAQI
23rd Sep 2025404 AMAQI
23rd Sep 2025425 AMAQI
20°C14/29°C
23rd Sep 2025466 AMAQI
23rd Sep 2025447 AMAQI
23rd Sep 2025428 AMAQI
23rd Sep 2025409 AMAQI
23rd Sep 20253710 AMAQI
23rd Sep 20253911 AMAQI
23rd Sep 20253712 PMAQI
23rd Sep 2025401 PMAQI
23rd Sep 2025382 PMAQI
23rd Sep 2025433 PMAQI
23rd Sep 2025454 PMAQI
23rd Sep 2025445 PMAQI
23rd Sep 2025486 PMAQI
23rd Sep 2025467 PMAQI
23rd Sep 2025448 PMAQI
23rd Sep 2025429 PMAQI
23rd Sep 20254610 PMAQI
23rd Sep 20254411 PMAQI
24th Sep 20254412 AMAQI
24th Sep 2025431 AMAQI
24th Sep 2025462 AMAQI
24th Sep 2025483 AMAQI
24th Sep 2025484 AMAQI
24th Sep 2025505 AMAQI
20°C15/28°C
24th Sep 2025486 AMAQI
24th Sep 2025547 AMAQI
24th Sep 2025478 AMAQI
24th Sep 2025489 AMAQI
24th Sep 20255210 AMAQI
24th Sep 20255111 AMAQI
24th Sep 20254312 PMAQI
24th Sep 2025521 PMAQI
24th Sep 2025512 PMAQI
24th Sep 2025503 PMAQI
24th Sep 2025524 PMAQI
24th Sep 2025475 PMAQI
24th Sep 2025476 PMAQI
24th Sep 2025487 PMAQI
24th Sep 2025518 PMAQI
24th Sep 2025509 PMAQI
24th Sep 20254810 PMAQI
24th Sep 20255211 PMAQI
25th Sep 20255212 AMAQI
25th Sep 2025521 AMAQI
25th Sep 2025522 AMAQI
25th Sep 2025473 AMAQI
25th Sep 2025474 AMAQI
25th Sep 2025505 AMAQI
20°C15/27°C
25th Sep 2025466 AMAQI
25th Sep 2025477 AMAQI
25th Sep 2025448 AMAQI
25th Sep 2025419 AMAQI
25th Sep 20254010 AMAQI
25th Sep 20254111 AMAQI
25th Sep 20254012 PMAQI
25th Sep 2025401 PMAQI
25th Sep 2025402 PMAQI
25th Sep 2025393 PMAQI
25th Sep 2025374 PMAQI
25th Sep 2025375 PMAQI
25th Sep 2025386 PMAQI
25th Sep 2025417 PMAQI
25th Sep 2025418 PMAQI
25th Sep 2025429 PMAQI
25th Sep 20254310 PMAQI
25th Sep 20254111 PMAQI
26th Sep 20254112 AMAQI
26th Sep 2025391 AMAQI
26th Sep 2025402 AMAQI
26th Sep 2025353 AMAQI
26th Sep 2025344 AMAQI
26th Sep 2025345 AMAQI
19°C15/25°C
26th Sep 2025346 AMAQI
26th Sep 2025357 AMAQI
26th Sep 2025348 AMAQI
26th Sep 2025359 AMAQI
26th Sep 20253510 AMAQI
26th Sep 20253411 AMAQI
26th Sep 20253412 PMAQI
26th Sep 2025351 PMAQI
26th Sep 2025352 PMAQI
26th Sep 2025353 PMAQI
26th Sep 2025354 PMAQI
26th Sep 2025375 PMAQI
26th Sep 2025386 PMAQI
26th Sep 2025397 PMAQI
26th Sep 2025398 PMAQI
26th Sep 2025389 PMAQI
26th Sep 20253710 PMAQI
26th Sep 20253711 PMAQI
27th Sep 20253712 AMAQI
27th Sep 2025361 AMAQI
27th Sep 2025362 AMAQI
27th Sep 2025363 AMAQI
27th Sep 2025354 AMAQI
27th Sep 2025355 AMAQI
17°C15/21°C
27th Sep 2025356 AMAQI
27th Sep 2025357 AMAQI
27th Sep 2025358 AMAQI
27th Sep 2025349 AMAQI
27th Sep 20253410 AMAQI
27th Sep 20253411 AMAQI
27th Sep 20253312 PMAQI
27th Sep 2025341 PMAQI
27th Sep 2025332 PMAQI
27th Sep 2025333 PMAQI
27th Sep 2025334 PMAQI
27th Sep 2025335 PMAQI
27th Sep 2025326 PMAQI
27th Sep 2025327 PMAQI
27th Sep 2025318 PMAQI
27th Sep 2025319 PMAQI
27th Sep 20253110 PMAQI
27th Sep 20253111 PMAQI
28th Sep 20253112 AMAQI
28th Sep 2025311 AMAQI
28th Sep 2025312 AMAQI
28th Sep 2025313 AMAQI
28th Sep 2025314 AMAQI
28th Sep 2025315 AMAQI
17°C14/21°C
28th Sep 2025316 AMAQI
6 AM28th Sep 2025317 AMAQI
12 PM
7 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 PM
44AQI
14 hours / Day
420 hours / Month
Avg. Lowest Time
6 AM - 7 PM
44AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 PM (Avg. 44), while the lowest AQI was between 6 AM to 7 PM (Avg. 44).
Night time
Avg. Highest Time
8 PM - 11 PM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 5 AM
44AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 45), while the lowest AQI was between 12 AM to 5 AM (Avg. 44).
2025 Days Vs Air Quality
Kocaeli Korfez, Korfez, Kocaeli, Turkey
2025
42%
112
52%
140
6%
17
Total number of days with different AQI categories in last 271 days in 2025 (94 days remaining)
Good
112 DaysModerate
140 DaysPoor
17 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2025, 42% of 271 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
7th August 2025
48AQI
48AQI
8th August 2025
54AQI
54AQI
9th August 2025
51AQI
51AQI
10th August 2025
51AQI
51AQI
11th August 2025
48AQI
48AQI
12th August 2025
44AQI
44AQI
13th August 2025
41AQI
41AQI
14th August 2025
40AQI
40AQI
15th August 2025
39AQI
39AQI
16th August 2025
40AQI
40AQI
17th August 2025
38AQI
38AQI
18th August 2025
41AQI
41AQI
19th August 2025
45AQI
45AQI
20th August 2025
37AQI
37AQI
21st August 2025
40AQI
40AQI
22nd August 2025
36AQI
36AQI
23rd August 2025
50AQI
50AQI
24th August 2025
36AQI
36AQI
25th August 2025
36AQI
36AQI
26th August 2025
31AQI
31AQI
27th August 2025
28AQI
28AQI
28th August 2025
28AQI
28AQI
29th August 2025
35AQI
35AQI
30th August 2025
45AQI
45AQI
31st August 2025
58AQI
58AQI
1st September 2025
51AQI
51AQI
2nd September 2025
47AQI
47AQI
3rd September 2025
55AQI
55AQI
4th September 2025
52AQI
52AQI
5th September 2025
45AQI
45AQI
6th September 2025
44AQI
44AQI
7th September 2025
46AQI
46AQI
8th September 2025
43AQI
43AQI
9th September 2025
46AQI
46AQI
10th September 2025
49AQI
49AQI
11th September 2025
53AQI
53AQI
12th September 2025
52AQI
52AQI
13th September 2025
45AQI
45AQI
14th September 2025
38AQI
38AQI
15th September 2025
39AQI
39AQI
16th September 2025
43AQI
43AQI
17th September 2025
46AQI
46AQI
18th September 2025
42AQI
42AQI
19th September 2025
37AQI
37AQI
20th September 2025
36AQI
36AQI
21st September 2025
45AQI
45AQI
22nd September 2025
40AQI
40AQI
23rd September 2025
42AQI
42AQI
24th September 2025
49AQI
49AQI
25th September 2025
43AQI
43AQI
26th September 2025
36AQI
36AQI
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
90AQI
67AQI
76AQI
55AQI
45AQI
43AQI
54AQI
42AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202558AQI
2
16
13
24
4
31
11
19
22
9
24
6
5
26
27
4
21
5
112
140
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 (58) shows an average percentage change of -5.6% (improved AQI) compared to previous years: 2020 (57), 2021 (61), 2022 (59), 2023 (63), 2024 (67).
