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Besiktas, Istanbul, Istanbul Province, 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+

October Air Quality Analysis

Besiktas, Istanbul, Istanbul Province, Turkey

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Oct 2022
140AQI
Lowest AQI recorded on
7th Oct 2022
24AQI

Same Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 112 of Poor air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 18th Oct - 19th Oct 2025

Besiktas, Istanbul, Istanbul Province, Turkey

AQI
Day
Night
.

7 AM18th Oct 2025

6 PM

6 AM19th Oct 2025

Day time
Avg. Highest Time
10AM18th Oct

155AQI

Avg. Lowest Time
7AM18th Oct

84AQI

Night time
Avg. Highest Time
12AM19th Oct

164AQI

Avg. Lowest Time
6AM19th Oct

111AQI

In the last 24 hours,

Besiktas's AQI reached its highest point of 164 at 12 AM during the Night, while the lowest point, 84, was recorded at 7 AM during the Day between 18th Oct and 19th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Besiktas, Istanbul, Istanbul Province, Turkey

SepOct
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th
Day
Night
19th Sep 2025527 AMAQI
19th Sep 2025528 AMAQI
19th Sep 2025569 AMAQI
19th Sep 20254810 AMAQI
19th Sep 20254311 AMAQI
19th Sep 20254412 PMAQI
19th Sep 2025421 PMAQI
19th Sep 2025462 PMAQI
19th Sep 2025493 PMAQI
19th Sep 2025494 PMAQI
19th Sep 2025505 PMAQI
19th Sep 2025466 PMAQI
19th Sep 2025477 PMAQI
19th Sep 2025488 PMAQI
19th Sep 2025469 PMAQI
19th Sep 20254810 PMAQI
19th Sep 20254911 PMAQI
20th Sep 20255012 AMAQI
20th Sep 2025501 AMAQI
20th Sep 2025512 AMAQI
20th Sep 2025423 AMAQI
20th Sep 2025404 AMAQI
20th Sep 2025375 AMAQI
20th Sep 2025396 AMAQI

21°C19/23°C

20th Sep 2025407 AMAQI
20th Sep 2025388 AMAQI
20th Sep 2025399 AMAQI
20th Sep 20253610 AMAQI
20th Sep 20253711 AMAQI
20th Sep 20253612 PMAQI
20th Sep 2025361 PMAQI
20th Sep 2025372 PMAQI
20th Sep 2025433 PMAQI
20th Sep 2025404 PMAQI
20th Sep 2025395 PMAQI
20th Sep 2025426 PMAQI
20th Sep 2025417 PMAQI
20th Sep 2025428 PMAQI
20th Sep 2025429 PMAQI
20th Sep 20254210 PMAQI
20th Sep 20254411 PMAQI
21st Sep 20254312 AMAQI
21st Sep 2025431 AMAQI
21st Sep 2025432 AMAQI
21st Sep 2025413 AMAQI
21st Sep 2025454 AMAQI
21st Sep 2025425 AMAQI
21st Sep 2025396 AMAQI

21°C18/24°C

21st Sep 2025427 AMAQI
21st Sep 2025438 AMAQI
21st Sep 2025379 AMAQI
21st Sep 20253810 AMAQI
21st Sep 20253511 AMAQI
21st Sep 20253412 PMAQI
21st Sep 2025381 PMAQI
21st Sep 2025462 PMAQI
21st Sep 2025423 PMAQI
21st Sep 2025434 PMAQI
21st Sep 2025425 PMAQI
21st Sep 2025406 PMAQI
21st Sep 2025407 PMAQI
21st Sep 2025428 PMAQI
21st Sep 2025459 PMAQI
21st Sep 20254610 PMAQI
21st Sep 20254411 PMAQI
22nd Sep 20254512 AMAQI
22nd Sep 2025451 AMAQI
22nd Sep 2025432 AMAQI
22nd Sep 2025403 AMAQI
22nd Sep 2025404 AMAQI
22nd Sep 2025365 AMAQI
22nd Sep 2025466 AMAQI

21°C19/25°C

22nd Sep 2025367 AMAQI
22nd Sep 2025428 AMAQI
22nd Sep 2025369 AMAQI
22nd Sep 20253710 AMAQI
22nd Sep 20253911 AMAQI
22nd Sep 20253512 PMAQI
22nd Sep 2025371 PMAQI
22nd Sep 2025392 PMAQI
22nd Sep 2025453 PMAQI
22nd Sep 2025424 PMAQI
22nd Sep 2025435 PMAQI
22nd Sep 2025446 PMAQI
22nd Sep 2025437 PMAQI
22nd Sep 2025438 PMAQI
22nd Sep 2025429 PMAQI
22nd Sep 20254410 PMAQI
22nd Sep 20254611 PMAQI
23rd Sep 20254412 AMAQI
23rd Sep 2025431 AMAQI
23rd Sep 2025422 AMAQI
23rd Sep 2025413 AMAQI
23rd Sep 2025444 AMAQI
23rd Sep 2025345 AMAQI
23rd Sep 2025416 AMAQI

22°C20/26°C

23rd Sep 2025387 AMAQI
23rd Sep 2025368 AMAQI
23rd Sep 2025349 AMAQI
23rd Sep 20253110 AMAQI
23rd Sep 20253511 AMAQI
23rd Sep 20253712 PMAQI
23rd Sep 2025311 PMAQI
23rd Sep 2025362 PMAQI
23rd Sep 2025393 PMAQI
23rd Sep 2025404 PMAQI
23rd Sep 2025425 PMAQI
23rd Sep 2025436 PMAQI
23rd Sep 2025427 PMAQI
23rd Sep 2025448 PMAQI
23rd Sep 2025469 PMAQI
23rd Sep 20254910 PMAQI
23rd Sep 20255011 PMAQI
24th Sep 20254912 AMAQI
24th Sep 2025481 AMAQI
24th Sep 2025482 AMAQI
24th Sep 2025503 AMAQI
24th Sep 2025484 AMAQI
24th Sep 2025545 AMAQI
24th Sep 2025536 AMAQI

21°C19/25°C

24th Sep 2025537 AMAQI
24th Sep 2025548 AMAQI
24th Sep 2025559 AMAQI
24th Sep 20255210 AMAQI
24th Sep 20255411 AMAQI
24th Sep 20255412 PMAQI
24th Sep 2025561 PMAQI
24th Sep 2025572 PMAQI
24th Sep 2025573 PMAQI
24th Sep 2025584 PMAQI
24th Sep 2025565 PMAQI
24th Sep 2025546 PMAQI
24th Sep 2025567 PMAQI
24th Sep 2025568 PMAQI
24th Sep 2025549 PMAQI
24th Sep 20255510 PMAQI
24th Sep 20255411 PMAQI
25th Sep 20255312 AMAQI
25th Sep 2025541 AMAQI
25th Sep 2025522 AMAQI
25th Sep 2025563 AMAQI
25th Sep 2025584 AMAQI
25th Sep 2025565 AMAQI
25th Sep 2025566 AMAQI

21°C19/25°C

25th Sep 2025567 AMAQI
25th Sep 2025568 AMAQI
25th Sep 2025579 AMAQI
25th Sep 20255610 AMAQI
25th Sep 20255611 AMAQI
25th Sep 20255712 PMAQI
25th Sep 2025571 PMAQI
25th Sep 2025602 PMAQI
25th Sep 2025563 PMAQI
25th Sep 2025564 PMAQI
25th Sep 2025555 PMAQI
25th Sep 2025546 PMAQI
25th Sep 2025547 PMAQI
25th Sep 2025548 PMAQI
25th Sep 2025549 PMAQI
25th Sep 20255410 PMAQI
25th Sep 20255411 PMAQI
26th Sep 20255412 AMAQI
26th Sep 2025531 AMAQI
26th Sep 2025542 AMAQI
26th Sep 2025553 AMAQI
26th Sep 2025544 AMAQI
26th Sep 2025565 AMAQI
26th Sep 2025556 AMAQI

21°C20/24°C

26th Sep 2025567 AMAQI
26th Sep 2025568 AMAQI
26th Sep 2025569 AMAQI
26th Sep 20255610 AMAQI
26th Sep 20255711 AMAQI
26th Sep 20255712 PMAQI
26th Sep 2025561 PMAQI
26th Sep 2025562 PMAQI
26th Sep 2025573 PMAQI
26th Sep 2025564 PMAQI
26th Sep 2025545 PMAQI
26th Sep 2025546 PMAQI
26th Sep 2025557 PMAQI
26th Sep 2025558 PMAQI
26th Sep 2025539 PMAQI
26th Sep 20255310 PMAQI
26th Sep 20255411 PMAQI
27th Sep 20255312 AMAQI
27th Sep 2025531 AMAQI
27th Sep 2025532 AMAQI
27th Sep 2025533 AMAQI
27th Sep 2025524 AMAQI
27th Sep 2025505 AMAQI
27th Sep 2025506 AMAQI

20°C18/21°C

27th Sep 2025507 AMAQI
27th Sep 2025508 AMAQI
27th Sep 2025509 AMAQI
27th Sep 20255010 AMAQI
27th Sep 20255011 AMAQI
27th Sep 20255112 PMAQI
27th Sep 2025521 PMAQI
27th Sep 2025502 PMAQI
27th Sep 2025503 PMAQI
27th Sep 2025504 PMAQI
27th Sep 2025505 PMAQI
27th Sep 2025506 PMAQI
27th Sep 2025507 PMAQI
27th Sep 2025498 PMAQI
27th Sep 2025509 PMAQI
27th Sep 20255010 PMAQI
27th Sep 20255011 PMAQI
28th Sep 20255012 AMAQI
28th Sep 2025501 AMAQI
28th Sep 2025502 AMAQI
28th Sep 2025503 AMAQI
28th Sep 2025504 AMAQI
28th Sep 2025505 AMAQI
28th Sep 2025496 AMAQI

18°C17/21°C

28th Sep 2025487 AMAQI
28th Sep 2025448 AMAQI
28th Sep 2025449 AMAQI
28th Sep 20254410 AMAQI
28th Sep 20254411 AMAQI
28th Sep 20254412 PMAQI
28th Sep 2025421 PMAQI
28th Sep 2025392 PMAQI
28th Sep 2025393 PMAQI
28th Sep 2025394 PMAQI
28th Sep 2025395 PMAQI
28th Sep 2025396 PMAQI
28th Sep 2025437 PMAQI
28th Sep 2025448 PMAQI
28th Sep 2025449 PMAQI
28th Sep 20254010 PMAQI
28th Sep 20253911 PMAQI
29th Sep 20253312 AMAQI
29th Sep 2025331 AMAQI
29th Sep 2025332 AMAQI
29th Sep 2025333 AMAQI
29th Sep 2025334 AMAQI
29th Sep 2025355 AMAQI
29th Sep 2025406 AMAQI

18°C17/20°C

29th Sep 2025387 AMAQI
29th Sep 2025388 AMAQI
29th Sep 2025409 AMAQI
29th Sep 20254010 AMAQI
29th Sep 20253711 AMAQI
29th Sep 20253712 PMAQI
29th Sep 2025401 PMAQI
29th Sep 2025422 PMAQI
29th Sep 2025413 PMAQI
29th Sep 2025304 PMAQI
29th Sep 2025365 PMAQI
29th Sep 2025356 PMAQI
29th Sep 2025527 PMAQI
29th Sep 2025538 PMAQI
29th Sep 2025579 PMAQI
29th Sep 20255610 PMAQI
29th Sep 20254611 PMAQI
30th Sep 20253612 AMAQI
30th Sep 2025311 AMAQI
30th Sep 2025262 AMAQI
30th Sep 2025263 AMAQI
30th Sep 2025274 AMAQI
30th Sep 2025365 AMAQI
30th Sep 2025216 AMAQI

17°C16/17°C

30th Sep 2025127 AMAQI
30th Sep 2025218 AMAQI
30th Sep 2025389 AMAQI
30th Sep 20256010 AMAQI
30th Sep 20255811 AMAQI
30th Sep 20255112 PMAQI
30th Sep 2025501 PMAQI
30th Sep 2025392 PMAQI
30th Sep 2025443 PMAQI
30th Sep 2025344 PMAQI
30th Sep 2025305 PMAQI
30th Sep 2025376 PMAQI
30th Sep 2025337 PMAQI
30th Sep 2025298 PMAQI
30th Sep 2025299 PMAQI
30th Sep 20254110 PMAQI
30th Sep 20254311 PMAQI
1st Oct 20252512 AMAQI
1st Oct 2025401 AMAQI
1st Oct 2025612 AMAQI
1st Oct 2025653 AMAQI
1st Oct 2025614 AMAQI
1st Oct 2025635 AMAQI
1st Oct 2025576 AMAQI

18°C16/20°C

1st Oct 2025557 AMAQI
1st Oct 2025558 AMAQI
1st Oct 2025609 AMAQI
1st Oct 20256410 AMAQI
1st Oct 20256111 AMAQI
1st Oct 20256012 PMAQI
1st Oct 2025581 PMAQI
1st Oct 2025572 PMAQI
1st Oct 2025553 PMAQI
1st Oct 2025554 PMAQI
1st Oct 2025545 PMAQI
1st Oct 2025516 PMAQI
1st Oct 2025557 PMAQI
1st Oct 2025558 PMAQI
1st Oct 2025579 PMAQI
1st Oct 20255910 PMAQI
1st Oct 20255711 PMAQI
2nd Oct 20255612 AMAQI
2nd Oct 2025561 AMAQI
2nd Oct 2025562 AMAQI
2nd Oct 2025553 AMAQI
2nd Oct 2025544 AMAQI
2nd Oct 2025535 AMAQI
2nd Oct 2025536 AMAQI

18°C15/22°C

2nd Oct 2025537 AMAQI
2nd Oct 2025538 AMAQI
2nd Oct 2025569 AMAQI
2nd Oct 20255410 AMAQI
2nd Oct 20255511 AMAQI
2nd Oct 20255412 PMAQI
2nd Oct 2025551 PMAQI
2nd Oct 2025562 PMAQI
2nd Oct 2025553 PMAQI
2nd Oct 2025574 PMAQI
2nd Oct 2025555 PMAQI
2nd Oct 2025546 PMAQI
2nd Oct 2025557 PMAQI
2nd Oct 2025568 PMAQI
2nd Oct 2025569 PMAQI
2nd Oct 20255610 PMAQI
2nd Oct 20255711 PMAQI
3rd Oct 20255812 AMAQI
3rd Oct 2025561 AMAQI
3rd Oct 2025572 AMAQI
3rd Oct 2025593 AMAQI
3rd Oct 2025604 AMAQI
3rd Oct 2025815 AMAQI
3rd Oct 2025976 AMAQI

19°C16/22°C

3rd Oct 20251157 AMAQI
3rd Oct 20251258 AMAQI
3rd Oct 20251179 AMAQI
3rd Oct 202510310 AMAQI
3rd Oct 202510111 AMAQI
3rd Oct 20258612 PMAQI
3rd Oct 2025821 PMAQI
3rd Oct 2025682 PMAQI
3rd Oct 2025693 PMAQI
3rd Oct 2025654 PMAQI
3rd Oct 2025675 PMAQI
3rd Oct 2025646 PMAQI
3rd Oct 2025737 PMAQI
3rd Oct 2025778 PMAQI
3rd Oct 2025789 PMAQI
3rd Oct 20258110 PMAQI
3rd Oct 20258011 PMAQI
4th Oct 20256912 AMAQI
4th Oct 2025711 AMAQI
4th Oct 2025712 AMAQI
4th Oct 2025743 AMAQI
4th Oct 2025724 AMAQI
4th Oct 2025755 AMAQI
4th Oct 2025776 AMAQI

20°C18/22°C

4th Oct 2025807 AMAQI
4th Oct 2025878 AMAQI
4th Oct 2025909 AMAQI
4th Oct 20257910 AMAQI
4th Oct 20256711 AMAQI
4th Oct 20255912 PMAQI
4th Oct 2025571 PMAQI
4th Oct 2025612 PMAQI
4th Oct 2025623 PMAQI
4th Oct 2025624 PMAQI
4th Oct 2025665 PMAQI
4th Oct 2025676 PMAQI
4th Oct 2025707 PMAQI
4th Oct 2025778 PMAQI
4th Oct 2025839 PMAQI
4th Oct 20258810 PMAQI
4th Oct 20259111 PMAQI
5th Oct 20258512 AMAQI
5th Oct 2025811 AMAQI
5th Oct 2025762 AMAQI
5th Oct 2025733 AMAQI
5th Oct 2025754 AMAQI
5th Oct 2025735 AMAQI
5th Oct 2025736 AMAQI

19°C18/20°C

5th Oct 2025767 AMAQI
5th Oct 2025728 AMAQI
5th Oct 2025709 AMAQI
5th Oct 20256710 AMAQI
5th Oct 20256411 AMAQI
5th Oct 20256012 PMAQI
5th Oct 2025631 PMAQI
5th Oct 2025652 PMAQI
5th Oct 2025643 PMAQI
5th Oct 2025714 PMAQI
5th Oct 2025805 PMAQI
5th Oct 2025846 PMAQI
5th Oct 20251017 PMAQI
5th Oct 20251238 PMAQI
5th Oct 20251289 PMAQI
5th Oct 202510810 PMAQI
5th Oct 202511011 PMAQI
6th Oct 202511612 AMAQI
6th Oct 20251121 AMAQI
6th Oct 20251322 AMAQI
6th Oct 20251303 AMAQI
6th Oct 2025954 AMAQI
6th Oct 2025835 AMAQI
6th Oct 2025706 AMAQI

19°C17/22°C

6th Oct 2025657 AMAQI
6th Oct 2025678 AMAQI
6th Oct 2025709 AMAQI
6th Oct 20256810 AMAQI
6th Oct 20257011 AMAQI
6th Oct 20256812 PMAQI
6th Oct 2025681 PMAQI
6th Oct 2025672 PMAQI
6th Oct 2025683 PMAQI
6th Oct 2025654 PMAQI
6th Oct 2025705 PMAQI
6th Oct 2025686 PMAQI
6th Oct 2025787 PMAQI
6th Oct 20251008 PMAQI

20°C17/23°C

7th Oct 2025742 PMAQI
7th Oct 2025763 PMAQI
7th Oct 2025904 PMAQI
7th Oct 2025925 PMAQI
7th Oct 20251126 PMAQI
7th Oct 20251407 PMAQI
7th Oct 20251558 PMAQI
7th Oct 20251369 PMAQI
7th Oct 202511610 PMAQI
7th Oct 20259411 PMAQI
8th Oct 20258712 AMAQI
8th Oct 2025951 AMAQI
8th Oct 2025972 AMAQI
8th Oct 20251013 AMAQI
8th Oct 20251044 AMAQI
8th Oct 20251005 AMAQI
8th Oct 20251216 AMAQI

18°C16/18°C

8th Oct 20251287 AMAQI
8th Oct 20251418 AMAQI
8th Oct 20251339 AMAQI
8th Oct 202511310 AMAQI
8th Oct 20259711 AMAQI
8th Oct 20257612 PMAQI
8th Oct 2025661 PMAQI
8th Oct 2025602 PMAQI
8th Oct 2025593 PMAQI
8th Oct 2025624 PMAQI
8th Oct 2025665 PMAQI
8th Oct 2025676 PMAQI
8th Oct 2025667 PMAQI
8th Oct 2025698 PMAQI
8th Oct 2025839 PMAQI
8th Oct 20259010 PMAQI
8th Oct 20258711 PMAQI
9th Oct 20258012 AMAQI
9th Oct 2025761 AMAQI
9th Oct 2025702 AMAQI
9th Oct 2025713 AMAQI
9th Oct 2025744 AMAQI
9th Oct 2025695 AMAQI
9th Oct 2025686 AMAQI

16°C14/18°C

9th Oct 2025717 AMAQI
9th Oct 2025708 AMAQI
9th Oct 2025739 AMAQI
9th Oct 20257210 AMAQI
9th Oct 20257011 AMAQI
9th Oct 20256912 PMAQI
9th Oct 2025671 PMAQI
9th Oct 2025702 PMAQI
9th Oct 2025713 PMAQI
9th Oct 2025704 PMAQI
9th Oct 2025715 PMAQI
9th Oct 2025706 PMAQI
9th Oct 2025707 PMAQI
9th Oct 2025738 PMAQI
9th Oct 2025779 PMAQI
9th Oct 20258110 PMAQI
9th Oct 20258311 PMAQI
10th Oct 20258212 AMAQI
10th Oct 2025851 AMAQI
10th Oct 2025882 AMAQI
10th Oct 2025893 AMAQI
10th Oct 2025904 AMAQI
10th Oct 2025965 AMAQI
10th Oct 2025996 AMAQI

15°C13/16°C

10th Oct 20251037 AMAQI
10th Oct 20251058 AMAQI
10th Oct 20251119 AMAQI
10th Oct 202512010 AMAQI
10th Oct 202511711 AMAQI
10th Oct 202510012 PMAQI
10th Oct 2025851 PMAQI
10th Oct 2025762 PMAQI
10th Oct 2025693 PMAQI
10th Oct 2025684 PMAQI
10th Oct 2025665 PMAQI
10th Oct 2025826 PMAQI
10th Oct 2025887 PMAQI
10th Oct 2025978 PMAQI
10th Oct 20251239 PMAQI
10th Oct 202514610 PMAQI
10th Oct 202514611 PMAQI
11th Oct 202512012 AMAQI
11th Oct 20251041 AMAQI
11th Oct 2025932 AMAQI
11th Oct 2025863 AMAQI
11th Oct 2025824 AMAQI
11th Oct 2025865 AMAQI
11th Oct 2025896 AMAQI

17°C14/19°C

11th Oct 2025997 AMAQI
11th Oct 20251108 AMAQI
11th Oct 20251009 AMAQI
11th Oct 20259110 AMAQI
11th Oct 20257911 AMAQI
11th Oct 20257412 PMAQI
11th Oct 2025681 PMAQI
11th Oct 2025662 PMAQI
11th Oct 2025723 PMAQI
11th Oct 2025744 PMAQI
11th Oct 2025695 PMAQI
11th Oct 2025716 PMAQI
11th Oct 2025717 PMAQI
11th Oct 2025748 PMAQI
11th Oct 2025789 PMAQI
11th Oct 20258410 PMAQI
11th Oct 20258711 PMAQI
12th Oct 20258112 AMAQI
12th Oct 2025801 AMAQI
12th Oct 2025802 AMAQI
12th Oct 2025783 AMAQI
12th Oct 2025794 AMAQI
12th Oct 2025845 AMAQI
12th Oct 2025836 AMAQI

16°C14/17°C

12th Oct 2025817 AMAQI
12th Oct 2025858 AMAQI
12th Oct 2025859 AMAQI
12th Oct 20257610 AMAQI
12th Oct 20257111 AMAQI
12th Oct 20255912 PMAQI
12th Oct 2025581 PMAQI
12th Oct 2025602 PMAQI
12th Oct 2025633 PMAQI
12th Oct 2025664 PMAQI
12th Oct 2025665 PMAQI
12th Oct 2025696 PMAQI
12th Oct 2025787 PMAQI
12th Oct 2025948 PMAQI
12th Oct 20251129 PMAQI
12th Oct 202512410 PMAQI
12th Oct 202515111 PMAQI
13th Oct 202515712 AMAQI
13th Oct 20251391 AMAQI
13th Oct 20251262 AMAQI
13th Oct 20251323 AMAQI
13th Oct 2025984 AMAQI
13th Oct 2025895 AMAQI
13th Oct 2025796 AMAQI

15°C13/17°C

13th Oct 2025907 AMAQI
13th Oct 2025908 AMAQI
13th Oct 20251019 AMAQI
13th Oct 202511710 AMAQI
13th Oct 20259611 AMAQI
13th Oct 20258312 PMAQI
13th Oct 2025841 PMAQI
13th Oct 2025832 PMAQI
13th Oct 2025843 PMAQI
13th Oct 2025904 PMAQI
13th Oct 2025955 PMAQI
13th Oct 2025986 PMAQI
13th Oct 20251117 PMAQI
13th Oct 20251108 PMAQI
13th Oct 20251059 PMAQI
13th Oct 20259910 PMAQI
13th Oct 20259311 PMAQI
14th Oct 202510012 AMAQI
14th Oct 2025931 AMAQI
14th Oct 2025852 AMAQI
14th Oct 2025783 AMAQI
14th Oct 2025764 AMAQI
14th Oct 2025795 AMAQI
14th Oct 2025806 AMAQI

16°C14/19°C

14th Oct 2025887 AMAQI
14th Oct 2025988 AMAQI
14th Oct 20251069 AMAQI
14th Oct 202510310 AMAQI
14th Oct 20258711 AMAQI
14th Oct 20257312 PMAQI
14th Oct 2025681 PMAQI
14th Oct 2025662 PMAQI
14th Oct 2025643 PMAQI
14th Oct 2025664 PMAQI
14th Oct 2025645 PMAQI
14th Oct 2025686 PMAQI
14th Oct 2025737 PMAQI
14th Oct 2025828 PMAQI
14th Oct 2025819 PMAQI
14th Oct 202510210 PMAQI
14th Oct 202511011 PMAQI
15th Oct 202510712 AMAQI
15th Oct 20251061 AMAQI
15th Oct 20251002 AMAQI
15th Oct 2025873 AMAQI
15th Oct 2025804 AMAQI
15th Oct 2025745 AMAQI
15th Oct 2025696 AMAQI

17°C15/20°C

15th Oct 2025667 AMAQI
15th Oct 2025688 AMAQI
15th Oct 2025709 AMAQI
15th Oct 20256810 AMAQI
15th Oct 20256211 AMAQI
15th Oct 20255812 PMAQI
15th Oct 2025591 PMAQI
15th Oct 2025582 PMAQI
15th Oct 2025603 PMAQI
15th Oct 2025594 PMAQI
15th Oct 2025575 PMAQI
15th Oct 2025606 PMAQI
15th Oct 2025677 PMAQI
15th Oct 2025788 PMAQI
15th Oct 2025819 PMAQI
15th Oct 20259110 PMAQI
15th Oct 20259811 PMAQI
16th Oct 20259912 AMAQI
16th Oct 2025871 AMAQI
16th Oct 2025762 AMAQI
16th Oct 2025713 AMAQI
16th Oct 2025644 AMAQI
16th Oct 2025615 AMAQI
16th Oct 2025596 AMAQI

17°C15/19°C

16th Oct 2025587 AMAQI
16th Oct 2025588 AMAQI
16th Oct 2025569 AMAQI
16th Oct 20255710 AMAQI
16th Oct 20255511 AMAQI
16th Oct 20255412 PMAQI
16th Oct 2025541 PMAQI
16th Oct 2025492 PMAQI
16th Oct 2025523 PMAQI
16th Oct 2025534 PMAQI
16th Oct 2025535 PMAQI
16th Oct 2025556 PMAQI
16th Oct 2025597 PMAQI
16th Oct 2025598 PMAQI
16th Oct 2025619 PMAQI
16th Oct 20256210 PMAQI
16th Oct 20255911 PMAQI
17th Oct 20256012 AMAQI
17th Oct 2025601 AMAQI
17th Oct 2025582 AMAQI
17th Oct 2025553 AMAQI
17th Oct 2025554 AMAQI
17th Oct 2025565 AMAQI
17th Oct 2025556 AMAQI

16°C15/18°C

17th Oct 2025587 AMAQI
17th Oct 2025588 AMAQI
17th Oct 2025589 AMAQI
17th Oct 20256010 AMAQI
17th Oct 20256111 AMAQI
17th Oct 20256112 PMAQI
17th Oct 2025581 PMAQI
17th Oct 2025602 PMAQI
17th Oct 2025633 PMAQI
17th Oct 2025634 PMAQI
17th Oct 2025665 PMAQI
17th Oct 2025656 PMAQI
17th Oct 2025687 PMAQI
17th Oct 2025708 PMAQI
17th Oct 2025729 PMAQI
17th Oct 20257410 PMAQI
17th Oct 20258311 PMAQI
18th Oct 20258012 AMAQI
18th Oct 2025831 AMAQI
18th Oct 2025832 AMAQI
18th Oct 2025823 AMAQI
18th Oct 2025824 AMAQI
18th Oct 2025855 AMAQI
18th Oct 2025816 AMAQI

17°C16/19°C

18th Oct 2025847 AMAQI
18th Oct 2025958 AMAQI
18th Oct 20251319 AMAQI
18th Oct 202515510 AMAQI
18th Oct 202513611 AMAQI
18th Oct 202510812 PMAQI
18th Oct 20251121 PMAQI
18th Oct 20251042 PMAQI
18th Oct 20251383 PMAQI
18th Oct 20251544 PMAQI
18th Oct 20251525 PMAQI
18th Oct 20251556 PMAQI
18th Oct 20251587 PMAQI
18th Oct 20251588 PMAQI
18th Oct 20251639 PMAQI
18th Oct 202516210 PMAQI
18th Oct 202515911 PMAQI
19th Oct 202516412 AMAQI
19th Oct 20251601 AMAQI
19th Oct 20251482 AMAQI
19th Oct 20251373 AMAQI
19th Oct 20251394 AMAQI
19th Oct 20251205 AMAQI
19th Oct 20251116 AMAQI

17°C16/19°C

19th Oct 2025877 AMAQI
7 AM
19th Oct 2025898 AMAQI
19th Oct 2025899 AMAQI
19th Oct 20256110 AMAQI
19th Oct 20256011 AMAQI
19th Oct 20256312 PMAQI
12 PM
19th Oct 2025631 PMAQI
19th Oct 2025662 PMAQI
19th Oct 2025683 PMAQI
19th Oct 2025664 PMAQI
19th Oct 2025685 PMAQI
19th Oct 2025686 PMAQI
6 PM
19th Oct 2025687 PMAQI
12 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
8 AM - 10 AM

70AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
12 PM - 2 PM

59AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 70), while the lowest AQI was between 12 PM to 2 PM (Avg. 59).
Night time
Avg. Highest Time
8 PM - 11 PM

75AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM - 6 AM

65AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 75), while the lowest AQI was between 4 AM to 6 AM (Avg. 65).

2025 Days Vs Air Quality

Besiktas, Istanbul, Istanbul Province, Turkey

2025

42%

121

56%

163

2%

7

Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)

Good
121 Days
Moderate
163 Days
Poor
7 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 42%

Health Risk Level:

Significant

In 2025, 42% of 292 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

Besiktas, Istanbul, Istanbul Province, 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
74AQI
2nd January 2025
86AQI
3rd January 2025
76AQI
4th January 2025
62AQI
5th January 2025
45AQI
6th January 2025
55AQI
7th January 2025
76AQI
8th January 2025
63AQI
9th January 2025
73AQI
10th January 2025
80AQI
11th January 2025
83AQI
12th January 2025
49AQI
13th January 2025
38AQI
14th January 2025
33AQI
15th January 2025
32AQI
16th January 2025
28AQI
17th January 2025
51AQI
18th January 2025
96AQI
19th January 2025
105AQI
20th January 2025
90AQI
21st January 2025
67AQI
22nd January 2025
99AQI
23rd January 2025
99AQI
24th January 2025
104AQI
25th January 2025
85AQI
26th January 2025
86AQI
27th January 2025
66AQI
28th January 2025
89AQI
29th January 2025
78AQI
30th January 2025
78AQI
31st January 2025
98AQI
1st February 2025
121AQI
2nd February 2025
114AQI
3rd February 2025
100AQI
4th February 2025
98AQI
5th February 2025
48AQI
6th February 2025
51AQI
7th February 2025
51AQI
8th February 2025
50AQI
9th February 2025
48AQI
10th February 2025
47AQI
11th February 2025
53AQI
12th February 2025
54AQI
13th February 2025
61AQI
14th February 2025
65AQI
15th February 2025
67AQI
16th February 2025
64AQI
17th February 2025
58AQI
18th February 2025
56AQI
19th February 2025
48AQI
20th February 2025
51AQI
21st February 2025
53AQI
22nd February 2025
52AQI
23rd February 2025
52AQI
24th February 2025
51AQI
25th February 2025
50AQI
26th February 2025
65AQI
27th February 2025
70AQI
28th February 2025
73AQI
1st March 2025
77AQI
2nd March 2025
84AQI
3rd March 2025
73AQI
4th March 2025
54AQI
5th March 2025
58AQI
6th March 2025
62AQI
7th March 2025
63AQI
8th March 2025
66AQI
9th March 2025
82AQI
10th March 2025
86AQI
11th March 2025
93AQI
12th March 2025
86AQI
13th March 2025
71AQI
14th March 2025
68AQI
15th March 2025
64AQI
16th March 2025
62AQI
17th March 2025
60AQI
18th March 2025
51AQI
19th March 2025
51AQI
20th March 2025
65AQI
21st March 2025
67AQI
22nd March 2025
74AQI
23rd March 2025
72AQI
24th March 2025
73AQI
25th March 2025
71AQI
26th March 2025
73AQI
27th March 2025
69AQI
28th March 2025
74AQI
29th March 2025
79AQI
30th March 2025
85AQI
31st March 2025
57AQI
1st April 2025
57AQI
2nd April 2025
54AQI
3rd April 2025
58AQI
4th April 2025
53AQI
5th April 2025
54AQI
6th April 2025
43AQI
7th April 2025
36AQI
8th April 2025
35AQI
9th April 2025
42AQI
10th April 2025
45AQI
11th April 2025
37AQI
12th April 2025
38AQI
13th April 2025
61AQI
14th April 2025
56AQI
15th April 2025
45AQI
16th April 2025
57AQI
17th April 2025
53AQI
18th April 2025
49AQI
19th April 2025
52AQI
20th April 2025
44AQI
21st April 2025
49AQI
22nd April 2025
62AQI
23rd April 2025
42AQI
24th April 2025
38AQI
25th April 2025
41AQI
26th April 2025
41AQI
27th April 2025
45AQI
28th April 2025
45AQI
29th April 2025
45AQI
30th April 2025
44AQI
1st May 2025
42AQI
2nd May 2025
48AQI
3rd May 2025
49AQI
4th May 2025
39AQI
5th May 2025
52AQI
6th May 2025
58AQI
7th May 2025
53AQI
8th May 2025
68AQI
9th May 2025
51AQI
10th May 2025
45AQI
11th May 2025
39AQI
12th May 2025
46AQI
13th May 2025
33AQI
14th May 2025
32AQI
15th May 2025
35AQI
16th May 2025
40AQI
17th May 2025
39AQI
18th May 2025
44AQI
19th May 2025
35AQI
20th May 2025
31AQI
21st May 2025
34AQI
22nd May 2025
36AQI
23rd May 2025
42AQI
24th May 2025
42AQI
25th May 2025
39AQI
26th May 2025
35AQI
27th May 2025
35AQI
28th May 2025
36AQI
29th May 2025
41AQI
30th May 2025
39AQI
31st May 2025
33AQI
1st June 2025
34AQI
2nd June 2025
35AQI
3rd June 2025
34AQI
4th June 2025
35AQI
5th June 2025
38AQI
6th June 2025
43AQI
7th June 2025
42AQI
8th June 2025
45AQI
9th June 2025
48AQI
10th June 2025
46AQI
11th June 2025
50AQI
12th June 2025
52AQI
13th June 2025
51AQI
14th June 2025
40AQI
15th June 2025
36AQI
16th June 2025
35AQI
17th June 2025
38AQI
18th June 2025
45AQI
19th June 2025
47AQI
20th June 2025
50AQI
21st June 2025
43AQI
22nd June 2025
41AQI
23rd June 2025
33AQI
24th June 2025
36AQI
25th June 2025
37AQI
26th June 2025
38AQI
27th June 2025
37AQI
28th June 2025
37AQI
29th June 2025
35AQI
30th June 2025
29AQI
1st July 2025
47AQI
2nd July 2025
50AQI
3rd July 2025
41AQI
4th July 2025
54AQI
5th July 2025
53AQI
6th July 2025
54AQI
7th July 2025
55AQI
8th July 2025
54AQI
9th July 2025
53AQI
10th July 2025
63AQI
11th July 2025
50AQI
12th July 2025
46AQI
13th July 2025
46AQI
14th July 2025
50AQI
15th July 2025
56AQI
16th July 2025
56AQI
17th July 2025
59AQI
18th July 2025
57AQI
19th July 2025
51AQI
20th July 2025
41AQI
21st July 2025
46AQI
22nd July 2025
51AQI
23rd July 2025
60AQI
24th July 2025
63AQI
25th July 2025
58AQI
26th July 2025
53AQI
27th July 2025
50AQI
28th July 2025
62AQI
29th July 2025
67AQI
30th July 2025
70AQI
31st July 2025
59AQI
1st August 2025
52AQI
2nd August 2025
55AQI
3rd August 2025
55AQI
4th August 2025
49AQI
5th August 2025
55AQI
6th August 2025
56AQI
7th August 2025
57AQI
8th August 2025
62AQI
9th August 2025
56AQI
10th August 2025
55AQI
11th August 2025
56AQI
12th August 2025
54AQI
13th August 2025
55AQI
14th August 2025
49AQI
15th August 2025
50AQI
16th August 2025
50AQI
17th August 2025
46AQI
18th August 2025
49AQI
19th August 2025
52AQI
20th August 2025
49AQI
21st August 2025
50AQI
22nd August 2025
51AQI
23rd August 2025
61AQI
24th August 2025
52AQI
25th August 2025
45AQI
26th August 2025
38AQI
27th August 2025
34AQI
28th August 2025
33AQI
29th August 2025
42AQI
30th August 2025
53AQI
31st August 2025
66AQI
1st September 2025
58AQI
2nd September 2025
55AQI
3rd September 2025
62AQI
4th September 2025
63AQI
5th September 2025
57AQI
6th September 2025
54AQI
7th September 2025
54AQI
8th September 2025
52AQI
9th September 2025
53AQI
10th September 2025
59AQI
11th September 2025
64AQI
12th September 2025
59AQI
13th September 2025
47AQI
14th September 2025
43AQI
15th September 2025
44AQI
16th September 2025
46AQI
17th September 2025
50AQI
18th September 2025
54AQI
19th September 2025
48AQI
20th September 2025
41AQI
21st September 2025
42AQI
22nd September 2025
42AQI
23rd September 2025
41AQI
24th September 2025
53AQI
25th September 2025
55AQI
26th September 2025
55AQI
27th September 2025
51AQI
28th September 2025
45AQI
29th September 2025
40AQI
30th September 2025
35AQI
1st October 2025
56AQI
2nd October 2025
55AQI
3rd October 2025
78AQI
4th October 2025
74AQI
5th October 2025
78AQI
6th October 2025
88AQI
7th October 2025
104AQI
8th October 2025
90AQI
9th October 2025
73AQI
10th October 2025
98AQI
11th October 2025
84AQI
12th October 2025
84AQI
13th October 2025
103AQI
14th October 2025
83AQI
15th October 2025
76AQI
16th October 2025
62AQI
17th October 2025
63AQI
18th October 2025
112AQI
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

72AQI

63AQI

70AQI

47AQI

42AQI

40AQI

54AQI

51AQI

51AQI

81AQI

No. of days

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

202556AQI

6
23
2
6
20
2
31
19
11
26
5
28
2
10
21
13
18
13
17
15
3
121
163
7

Highest AQI recorded in

October

81AQI

Lowest AQI recorded in

June

40AQI

202459AQI

7
19
3
4
18
2
16
2
10
13
1
17
11
30
3
28
23
7
9
19
1
15
12
4
7
22
1
9
20
2
104
215
16

Highest AQI recorded in

March

83AQI

Lowest AQI recorded in

August

45AQI

202365AQI

8
14
4
5
5
19
4
4
22
5
4
26
12
19
8
22
13
17
1
12
19
12
18
2
15
1
4
20
1
8
14
6
2
92
225
22
7

Highest AQI recorded in

January

84AQI

Lowest AQI recorded in

June

53AQI

202269AQI

1
25
5
1
11
7
1
25
6
7
16
1
13
18
7
23
22
2
1
18
10
14
13
4
27
3
23
7
1
84
193
33
2

Highest AQI recorded in

December

95AQI

Lowest AQI recorded in

July

38AQI

202164AQI

4
21
6
14
11
3
10
17
4
12
18
7
7
5
21
8
23
7
24
8
19
4
25
2
19
10
1
2
26
3
81
231
28
1

Highest AQI recorded in

November

91AQI

Lowest AQI recorded in

May

45AQI

202054AQI

5
7
1
7
8
5
13
6
17
29
1
15
1
2
2
17
1
1
1
25
1
2
1
3
24
4
112
73
8
2
3
1

Highest AQI recorded in

November

122AQI

Lowest AQI recorded in

July

24AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
69AQI
Least Polluted Year Recorded
2020(Avg.)
54AQI

Besiktas's annual 2025 AQI (56) shows an average percentage change of -8.8% (improved AQI) compared to previous years: 2020 (54), 2021 (64), 2022 (69), 2023 (65), 2024 (59).