Uskudar 1, 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
Uskudar 1, Istanbul, Istanbul Province, Turkey
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
18th Oct 2025
115AQILowest AQI recorded on
7th Oct 2022
11AQISame Day Analysis (28th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 74 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 28th Oct - 29th Oct 2025
Uskudar 1, Istanbul, Istanbul Province, Turkey
AQI
Day
Night
.
7 AM28th Oct 2025
6 PM
6 AM29th Oct 2025
Day time
Avg. Highest Time
2PM28th Oct
115AQI
Avg. Lowest Time
6PM28th Oct
60AQI
Night time
Avg. Highest Time
1AM29th Oct
66AQI
Avg. Lowest Time
5AM29th Oct
60AQI
In the last 24 hours,
Uskudar 1's AQI reached its highest point of 115 at 2 PM during the Day, while the lowest point, 60, was recorded at 5 AM during the Night between 28th Oct and 29th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Uskudar 1, Istanbul, Istanbul Province, Turkey
SepOct
29th - 30th30th - 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 - 29th29th
Day
Night
29th Sep 2025387 AMAQI
29th Sep 2025348 AMAQI
29th Sep 2025349 AMAQI
29th Sep 20253410 AMAQI
29th Sep 20253611 AMAQI
29th Sep 20253412 PMAQI
29th Sep 2025371 PMAQI
29th Sep 2025442 PMAQI
29th Sep 2025473 PMAQI
29th Sep 2025434 PMAQI
29th Sep 2025405 PMAQI
29th Sep 2025486 PMAQI
29th Sep 2025447 PMAQI
29th Sep 2025558 PMAQI
29th Sep 2025529 PMAQI
29th Sep 20255110 PMAQI
29th Sep 20254411 PMAQI
30th Sep 20255212 AMAQI
30th Sep 2025561 AMAQI
30th Sep 2025502 AMAQI
30th Sep 2025563 AMAQI
30th Sep 2025574 AMAQI
30th Sep 2025525 AMAQI
30th Sep 2025566 AMAQI
16°C16/16°C
30th Sep 2025547 AMAQI
30th Sep 2025608 AMAQI
30th Sep 2025599 AMAQI
30th Sep 20256310 AMAQI
30th Sep 20255811 AMAQI
30th Sep 20255312 PMAQI
30th Sep 2025471 PMAQI
30th Sep 2025492 PMAQI
30th Sep 2025463 PMAQI
30th Sep 2025504 PMAQI
30th Sep 2025495 PMAQI
30th Sep 2025506 PMAQI
30th Sep 2025497 PMAQI
30th Sep 2025598 PMAQI
30th Sep 2025589 PMAQI
30th Sep 20255610 PMAQI
30th Sep 20256211 PMAQI
1st Oct 20255312 AMAQI
1st Oct 2025601 AMAQI
1st Oct 2025622 AMAQI
1st Oct 2025583 AMAQI
1st Oct 2025564 AMAQI
1st Oct 2025575 AMAQI
1st Oct 2025376 AMAQI
17°C15/20°C
1st Oct 2025367 AMAQI
1st Oct 2025618 AMAQI
1st Oct 2025669 AMAQI
1st Oct 20256910 AMAQI
1st Oct 20256411 AMAQI
1st Oct 20255912 PMAQI
1st Oct 2025571 PMAQI
1st Oct 2025552 PMAQI
1st Oct 2025543 PMAQI
1st Oct 2025534 PMAQI
1st Oct 2025525 PMAQI
1st Oct 2025526 PMAQI
1st Oct 2025567 PMAQI
1st Oct 2025598 PMAQI
1st Oct 2025599 PMAQI
1st Oct 20256110 PMAQI
1st Oct 20255811 PMAQI
2nd Oct 20255612 AMAQI
2nd Oct 2025541 AMAQI
2nd Oct 2025542 AMAQI
2nd Oct 2025533 AMAQI
2nd Oct 2025544 AMAQI
2nd Oct 2025545 AMAQI
2nd Oct 2025566 AMAQI
17°C15/21°C
2nd Oct 2025567 AMAQI
2nd Oct 2025588 AMAQI
2nd Oct 2025589 AMAQI
2nd Oct 20255710 AMAQI
2nd Oct 20255611 AMAQI
2nd Oct 20255912 PMAQI
2nd Oct 2025591 PMAQI
2nd Oct 2025572 PMAQI
2nd Oct 2025613 PMAQI
2nd Oct 2025614 PMAQI
2nd Oct 2025565 PMAQI
2nd Oct 2025576 PMAQI
2nd Oct 2025727 PMAQI
2nd Oct 2025758 PMAQI
2nd Oct 2025709 PMAQI
2nd Oct 20256610 PMAQI
2nd Oct 20256411 PMAQI
3rd Oct 20256612 AMAQI
3rd Oct 2025661 AMAQI
3rd Oct 2025622 AMAQI
3rd Oct 2025643 AMAQI
3rd Oct 2025684 AMAQI
3rd Oct 2025745 AMAQI
3rd Oct 2025816 AMAQI
18°C15/21°C
3rd Oct 2025807 AMAQI
3rd Oct 2025778 AMAQI
3rd Oct 2025789 AMAQI
3rd Oct 20258510 AMAQI
3rd Oct 20258111 AMAQI
3rd Oct 20257512 PMAQI
3rd Oct 2025681 PMAQI
3rd Oct 2025542 PMAQI
3rd Oct 2025663 PMAQI
3rd Oct 2025644 PMAQI
3rd Oct 2025615 PMAQI
3rd Oct 2025656 PMAQI
3rd Oct 2025687 PMAQI
3rd Oct 2025678 PMAQI
3rd Oct 2025689 PMAQI
3rd Oct 20257310 PMAQI
3rd Oct 20257111 PMAQI
4th Oct 20257512 AMAQI
4th Oct 2025621 AMAQI
4th Oct 2025622 AMAQI
4th Oct 2025643 AMAQI
4th Oct 2025714 AMAQI
4th Oct 2025755 AMAQI
4th Oct 2025776 AMAQI
20°C18/23°C
4th Oct 2025747 AMAQI
4th Oct 2025818 AMAQI
4th Oct 2025869 AMAQI
4th Oct 20257710 AMAQI
4th Oct 20256611 AMAQI
4th Oct 20255812 PMAQI
4th Oct 2025581 PMAQI
4th Oct 2025562 PMAQI
4th Oct 2025573 PMAQI
4th Oct 2025594 PMAQI
4th Oct 2025695 PMAQI
4th Oct 2025686 PMAQI
4th Oct 2025677 PMAQI
4th Oct 2025698 PMAQI
4th Oct 2025729 PMAQI
4th Oct 20257210 PMAQI
4th Oct 20257811 PMAQI
5th Oct 20257412 AMAQI
5th Oct 2025721 AMAQI
5th Oct 2025722 AMAQI
5th Oct 2025723 AMAQI
5th Oct 2025724 AMAQI
5th Oct 2025735 AMAQI
5th Oct 2025726 AMAQI
19°C18/20°C
5th Oct 2025697 AMAQI
5th Oct 2025688 AMAQI
5th Oct 2025679 AMAQI
5th Oct 20256410 AMAQI
5th Oct 20256111 AMAQI
5th Oct 20256312 PMAQI
5th Oct 2025631 PMAQI
5th Oct 2025642 PMAQI
5th Oct 2025673 PMAQI
5th Oct 2025704 PMAQI
5th Oct 2025685 PMAQI
5th Oct 2025746 PMAQI
5th Oct 2025867 PMAQI
5th Oct 2025838 PMAQI
5th Oct 2025949 PMAQI
5th Oct 20259410 PMAQI
5th Oct 202510111 PMAQI
6th Oct 202510412 AMAQI
6th Oct 20251241 AMAQI
6th Oct 20251432 AMAQI
6th Oct 20251303 AMAQI
6th Oct 2025874 AMAQI
6th Oct 2025785 AMAQI
6th Oct 2025646 AMAQI
19°C17/22°C
6th Oct 2025637 AMAQI
6th Oct 2025638 AMAQI
6th Oct 2025659 AMAQI
6th Oct 20256710 AMAQI
6th Oct 20256911 AMAQI
6th Oct 20257012 PMAQI
6th Oct 2025681 PMAQI
6th Oct 2025672 PMAQI
6th Oct 2025663 PMAQI
6th Oct 2025644 PMAQI
6th Oct 2025655 PMAQI
6th Oct 2025686 PMAQI
6th Oct 2025887 PMAQI
6th Oct 2025968 PMAQI
20°C17/23°C
7th Oct 2025952 PMAQI
7th Oct 2025813 PMAQI
7th Oct 2025844 PMAQI
7th Oct 2025905 PMAQI
7th Oct 2025866 PMAQI
7th Oct 20251307 PMAQI
7th Oct 20251478 PMAQI
7th Oct 20251369 PMAQI
7th Oct 202511010 PMAQI
7th Oct 202512411 PMAQI
8th Oct 202510612 AMAQI
8th Oct 2025821 AMAQI
8th Oct 2025892 AMAQI
8th Oct 2025923 AMAQI
8th Oct 2025924 AMAQI
8th Oct 20251035 AMAQI
8th Oct 20251136 AMAQI
18°C16/18°C
8th Oct 20251127 AMAQI
8th Oct 20251148 AMAQI
8th Oct 20251239 AMAQI
8th Oct 202511510 AMAQI
8th Oct 20259211 AMAQI
8th Oct 20257512 PMAQI
8th Oct 2025631 PMAQI
8th Oct 2025582 PMAQI
8th Oct 2025643 PMAQI
8th Oct 2025614 PMAQI
8th Oct 2025645 PMAQI
8th Oct 2025656 PMAQI
8th Oct 2025697 PMAQI
8th Oct 2025698 PMAQI
8th Oct 2025689 PMAQI
8th Oct 20256910 PMAQI
8th Oct 20257711 PMAQI
9th Oct 20257612 AMAQI
9th Oct 2025711 AMAQI
9th Oct 2025672 AMAQI
9th Oct 2025663 AMAQI
9th Oct 2025704 AMAQI
9th Oct 2025675 AMAQI
9th Oct 2025656 AMAQI
16°C14/17°C
9th Oct 2025657 AMAQI
9th Oct 2025698 AMAQI
9th Oct 2025709 AMAQI
9th Oct 20256710 AMAQI
9th Oct 20256611 AMAQI
9th Oct 20256512 PMAQI
9th Oct 2025701 PMAQI
9th Oct 2025652 PMAQI
9th Oct 2025673 PMAQI
9th Oct 2025664 PMAQI
9th Oct 2025665 PMAQI
9th Oct 2025666 PMAQI
9th Oct 2025657 PMAQI
9th Oct 2025688 PMAQI
9th Oct 2025729 PMAQI
9th Oct 20257410 PMAQI
9th Oct 20257711 PMAQI
10th Oct 20258012 AMAQI
10th Oct 2025781 AMAQI
10th Oct 2025792 AMAQI
10th Oct 2025853 AMAQI
10th Oct 2025884 AMAQI
10th Oct 2025895 AMAQI
10th Oct 2025956 AMAQI
15°C13/16°C
10th Oct 20251027 AMAQI
10th Oct 2025988 AMAQI
10th Oct 20251049 AMAQI
10th Oct 202510810 AMAQI
10th Oct 202510111 AMAQI
10th Oct 20259512 PMAQI
10th Oct 2025931 PMAQI
10th Oct 2025822 PMAQI
10th Oct 2025663 PMAQI
10th Oct 2025674 PMAQI
10th Oct 2025685 PMAQI
10th Oct 2025726 PMAQI
10th Oct 2025797 PMAQI
10th Oct 2025888 PMAQI
10th Oct 20251129 PMAQI
10th Oct 202512210 PMAQI
10th Oct 202511411 PMAQI
11th Oct 202510012 AMAQI
11th Oct 2025931 AMAQI
11th Oct 2025802 AMAQI
11th Oct 2025823 AMAQI
11th Oct 2025804 AMAQI
11th Oct 2025825 AMAQI
11th Oct 2025846 AMAQI
17°C14/19°C
11th Oct 2025857 AMAQI
11th Oct 2025918 AMAQI
11th Oct 2025889 AMAQI
11th Oct 20258410 AMAQI
11th Oct 20257911 AMAQI
11th Oct 20257212 PMAQI
11th Oct 2025661 PMAQI
11th Oct 2025672 PMAQI
11th Oct 2025713 PMAQI
11th Oct 2025664 PMAQI
11th Oct 2025555 PMAQI
11th Oct 2025576 PMAQI
11th Oct 2025577 PMAQI
11th Oct 2025668 PMAQI
11th Oct 2025739 PMAQI
11th Oct 20257910 PMAQI
11th Oct 20257711 PMAQI
12th Oct 20257912 AMAQI
12th Oct 2025741 AMAQI
12th Oct 2025752 AMAQI
12th Oct 2025783 AMAQI
12th Oct 2025764 AMAQI
12th Oct 2025775 AMAQI
12th Oct 2025796 AMAQI
15°C13/17°C
12th Oct 2025767 AMAQI
12th Oct 2025788 AMAQI
12th Oct 2025819 AMAQI
12th Oct 20258110 AMAQI
12th Oct 20256811 AMAQI
12th Oct 20255712 PMAQI
12th Oct 2025571 PMAQI
12th Oct 2025572 PMAQI
12th Oct 2025643 PMAQI
12th Oct 2025624 PMAQI
12th Oct 2025655 PMAQI
12th Oct 2025686 PMAQI
12th Oct 2025737 PMAQI
12th Oct 2025848 PMAQI
12th Oct 2025969 PMAQI
12th Oct 202511810 PMAQI
12th Oct 202514011 PMAQI
13th Oct 202514112 AMAQI
13th Oct 20251411 AMAQI
13th Oct 20251112 AMAQI
13th Oct 2025873 AMAQI
13th Oct 2025864 AMAQI
13th Oct 2025825 AMAQI
13th Oct 2025756 AMAQI
15°C13/17°C
13th Oct 2025807 AMAQI
13th Oct 2025888 AMAQI
13th Oct 2025909 AMAQI
13th Oct 20259310 AMAQI
13th Oct 20259411 AMAQI
13th Oct 20258012 PMAQI
13th Oct 2025811 PMAQI
13th Oct 2025862 PMAQI
13th Oct 2025883 PMAQI
13th Oct 2025864 PMAQI
13th Oct 2025965 PMAQI
13th Oct 2025936 PMAQI
13th Oct 2025977 PMAQI
13th Oct 20251118 PMAQI
13th Oct 2025999 PMAQI
13th Oct 202510010 PMAQI
13th Oct 20259011 PMAQI
14th Oct 20258912 AMAQI
14th Oct 2025851 AMAQI
14th Oct 2025732 AMAQI
14th Oct 2025743 AMAQI
14th Oct 2025754 AMAQI
14th Oct 2025735 AMAQI
14th Oct 2025806 AMAQI
16°C14/18°C
14th Oct 2025787 AMAQI
14th Oct 2025958 AMAQI
14th Oct 2025969 AMAQI
14th Oct 20259610 AMAQI
14th Oct 20258011 AMAQI
14th Oct 20257612 PMAQI
14th Oct 2025711 PMAQI
14th Oct 2025682 PMAQI
14th Oct 2025673 PMAQI
14th Oct 2025684 PMAQI
14th Oct 2025665 PMAQI
14th Oct 2025666 PMAQI
14th Oct 2025667 PMAQI
14th Oct 2025798 PMAQI
14th Oct 2025789 PMAQI
14th Oct 20259410 PMAQI
14th Oct 202510611 PMAQI
15th Oct 202510612 AMAQI
15th Oct 2025941 AMAQI
15th Oct 2025902 AMAQI
15th Oct 2025843 AMAQI
15th Oct 2025794 AMAQI
15th Oct 2025705 AMAQI
15th Oct 2025666 AMAQI
17°C15/20°C
15th Oct 2025697 AMAQI
15th Oct 2025648 AMAQI
15th Oct 2025669 AMAQI
15th Oct 20256210 AMAQI
15th Oct 20255911 AMAQI
15th Oct 20255512 PMAQI
15th Oct 2025581 PMAQI
15th Oct 2025622 PMAQI
15th Oct 2025593 PMAQI
15th Oct 2025614 PMAQI
15th Oct 2025585 PMAQI
15th Oct 2025576 PMAQI
15th Oct 2025647 PMAQI
15th Oct 2025788 PMAQI
15th Oct 2025799 PMAQI
15th Oct 20258810 PMAQI
15th Oct 20259011 PMAQI
16th Oct 20258912 AMAQI
16th Oct 2025981 AMAQI
16th Oct 2025882 AMAQI
16th Oct 2025693 AMAQI
16th Oct 2025674 AMAQI
16th Oct 2025615 AMAQI
16th Oct 2025606 AMAQI
17°C15/19°C
16th Oct 2025587 AMAQI
16th Oct 2025588 AMAQI
16th Oct 2025569 AMAQI
16th Oct 20255710 AMAQI
16th Oct 20255411 AMAQI
16th Oct 20255412 PMAQI
16th Oct 2025511 PMAQI
16th Oct 2025522 PMAQI
16th Oct 2025513 PMAQI
16th Oct 2025504 PMAQI
16th Oct 2025515 PMAQI
16th Oct 2025556 PMAQI
16th Oct 2025577 PMAQI
16th Oct 2025608 PMAQI
16th Oct 2025609 PMAQI
16th Oct 20256310 PMAQI
16th Oct 20256011 PMAQI
17th Oct 20255612 AMAQI
17th Oct 2025551 AMAQI
17th Oct 2025562 AMAQI
17th Oct 2025553 AMAQI
17th Oct 2025534 AMAQI
17th Oct 2025555 AMAQI
17th Oct 2025526 AMAQI
16°C15/18°C
17th Oct 2025587 AMAQI
17th Oct 2025598 AMAQI
17th Oct 2025589 AMAQI
17th Oct 20255910 AMAQI
17th Oct 20255811 AMAQI
17th Oct 20255712 PMAQI
17th Oct 2025591 PMAQI
17th Oct 2025592 PMAQI
17th Oct 2025623 PMAQI
17th Oct 2025634 PMAQI
17th Oct 2025625 PMAQI
17th Oct 2025646 PMAQI
17th Oct 2025657 PMAQI
17th Oct 2025718 PMAQI
17th Oct 2025739 PMAQI
17th Oct 20257010 PMAQI
17th Oct 20257611 PMAQI
18th Oct 20257612 AMAQI
18th Oct 2025731 AMAQI
18th Oct 2025752 AMAQI
18th Oct 2025793 AMAQI
18th Oct 2025804 AMAQI
18th Oct 2025815 AMAQI
18th Oct 2025836 AMAQI
17°C15/19°C
18th Oct 2025877 AMAQI
18th Oct 20251248 AMAQI
18th Oct 20251379 AMAQI
18th Oct 202512910 AMAQI
18th Oct 202512111 AMAQI
18th Oct 202510212 PMAQI
18th Oct 2025921 PMAQI
18th Oct 20251102 PMAQI
18th Oct 20251493 PMAQI
18th Oct 20251544 PMAQI
18th Oct 20251455 PMAQI
18th Oct 20251436 PMAQI
18th Oct 20251477 PMAQI
18th Oct 20251448 PMAQI
18th Oct 20251489 PMAQI
18th Oct 202515510 PMAQI
18th Oct 202514411 PMAQI
19th Oct 202514512 AMAQI
19th Oct 20251431 AMAQI
19th Oct 20251362 AMAQI
19th Oct 20251233 AMAQI
19th Oct 20251184 AMAQI
19th Oct 20251165 AMAQI
19th Oct 20251056 AMAQI
17°C16/18°C
19th Oct 20251067 AMAQI
19th Oct 20251028 AMAQI
19th Oct 20251059 AMAQI
19th Oct 20256310 AMAQI
19th Oct 20255611 AMAQI
19th Oct 20255612 PMAQI
19th Oct 2025611 PMAQI
19th Oct 2025692 PMAQI
19th Oct 2025693 PMAQI
19th Oct 2025724 PMAQI
19th Oct 2025715 PMAQI
19th Oct 2025726 PMAQI
19th Oct 2025677 PMAQI
19th Oct 2025718 PMAQI
19th Oct 2025759 PMAQI
19th Oct 20257510 PMAQI
19th Oct 20257211 PMAQI
20th Oct 20257112 AMAQI
20th Oct 2025661 AMAQI
20th Oct 2025602 AMAQI
20th Oct 2025603 AMAQI
20th Oct 2025584 AMAQI
20th Oct 2025595 AMAQI
20th Oct 2025596 AMAQI
15°C14/16°C
20th Oct 2025607 AMAQI
20th Oct 2025638 AMAQI
20th Oct 2025619 AMAQI
20th Oct 20256110 AMAQI
20th Oct 20256011 AMAQI
20th Oct 20255512 PMAQI
20th Oct 2025541 PMAQI
20th Oct 2025542 PMAQI
20th Oct 2025553 PMAQI
20th Oct 2025564 PMAQI
20th Oct 2025575 PMAQI
20th Oct 2025596 PMAQI
20th Oct 2025627 PMAQI
20th Oct 2025618 PMAQI
20th Oct 2025629 PMAQI
20th Oct 20256010 PMAQI
20th Oct 20256111 PMAQI
21st Oct 20256112 AMAQI
21st Oct 2025591 AMAQI
21st Oct 2025562 AMAQI
21st Oct 2025563 AMAQI
21st Oct 2025564 AMAQI
21st Oct 2025565 AMAQI
21st Oct 2025596 AMAQI
15°C12/18°C
21st Oct 2025637 AMAQI
21st Oct 2025658 AMAQI
21st Oct 2025669 AMAQI
21st Oct 20256510 AMAQI
21st Oct 20256311 AMAQI
21st Oct 20256312 PMAQI
21st Oct 2025631 PMAQI
21st Oct 2025602 PMAQI
21st Oct 2025593 PMAQI
21st Oct 2025614 PMAQI
21st Oct 2025625 PMAQI
21st Oct 2025626 PMAQI
21st Oct 2025697 PMAQI
21st Oct 2025708 PMAQI
21st Oct 2025709 PMAQI
21st Oct 20257010 PMAQI
21st Oct 20256811 PMAQI
22nd Oct 20256812 AMAQI
22nd Oct 2025691 AMAQI
22nd Oct 2025702 AMAQI
22nd Oct 2025703 AMAQI
22nd Oct 2025804 AMAQI
22nd Oct 2025905 AMAQI
22nd Oct 20251046 AMAQI
15°C13/19°C
22nd Oct 20251017 AMAQI
22nd Oct 20251168 AMAQI
22nd Oct 20251119 AMAQI
22nd Oct 20259810 AMAQI
22nd Oct 20259011 AMAQI
22nd Oct 20259312 PMAQI
22nd Oct 2025901 PMAQI
22nd Oct 2025902 PMAQI
22nd Oct 2025673 PMAQI
22nd Oct 2025684 PMAQI
22nd Oct 2025705 PMAQI
22nd Oct 2025726 PMAQI
22nd Oct 2025787 PMAQI
22nd Oct 2025968 PMAQI
22nd Oct 20251029 PMAQI
22nd Oct 20259110 PMAQI
22nd Oct 20259411 PMAQI
23rd Oct 202510612 AMAQI
23rd Oct 20251191 AMAQI
23rd Oct 20251202 AMAQI
23rd Oct 20251083 AMAQI
23rd Oct 2025984 AMAQI
23rd Oct 2025835 AMAQI
23rd Oct 2025826 AMAQI
18°C16/20°C
23rd Oct 2025827 AMAQI
23rd Oct 2025798 AMAQI
23rd Oct 2025789 AMAQI
23rd Oct 20258310 AMAQI
23rd Oct 20258011 AMAQI
23rd Oct 20257612 PMAQI
23rd Oct 2025681 PMAQI
23rd Oct 2025682 PMAQI
23rd Oct 2025723 PMAQI
23rd Oct 2025714 PMAQI
23rd Oct 2025715 PMAQI
23rd Oct 2025726 PMAQI
23rd Oct 2025727 PMAQI
23rd Oct 2025688 PMAQI
23rd Oct 2025709 PMAQI
23rd Oct 20257110 PMAQI
23rd Oct 20256911 PMAQI
24th Oct 20256912 AMAQI
24th Oct 2025691 AMAQI
24th Oct 2025642 AMAQI
24th Oct 2025693 AMAQI
24th Oct 2025654 AMAQI
24th Oct 2025645 AMAQI
24th Oct 2025626 AMAQI
19°C17/21°C
24th Oct 2025627 AMAQI
24th Oct 2025588 AMAQI
24th Oct 2025559 AMAQI
24th Oct 20255910 AMAQI
24th Oct 20255711 AMAQI
24th Oct 20255712 PMAQI
24th Oct 2025561 PMAQI
24th Oct 2025552 PMAQI
24th Oct 2025563 PMAQI
24th Oct 2025574 PMAQI
24th Oct 2025545 PMAQI
24th Oct 2025566 PMAQI
24th Oct 2025587 PMAQI
24th Oct 2025568 PMAQI
24th Oct 2025619 PMAQI
24th Oct 20256310 PMAQI
24th Oct 20256611 PMAQI
25th Oct 20256212 AMAQI
25th Oct 2025571 AMAQI
25th Oct 2025622 AMAQI
25th Oct 2025633 AMAQI
25th Oct 2025654 AMAQI
25th Oct 2025655 AMAQI
25th Oct 2025656 AMAQI
20°C18/23°C
25th Oct 2025647 AMAQI
25th Oct 2025598 AMAQI
25th Oct 2025739 AMAQI
25th Oct 20257610 AMAQI
25th Oct 20257611 AMAQI
25th Oct 20256012 PMAQI
25th Oct 2025511 PMAQI
25th Oct 2025452 PMAQI
25th Oct 2025483 PMAQI
25th Oct 2025494 PMAQI
25th Oct 2025485 PMAQI
25th Oct 2025506 PMAQI
25th Oct 2025537 PMAQI
25th Oct 2025568 PMAQI
25th Oct 2025669 PMAQI
25th Oct 20257010 PMAQI
25th Oct 20257411 PMAQI
26th Oct 20258312 AMAQI
26th Oct 2025841 AMAQI
26th Oct 2025852 AMAQI
26th Oct 2025993 AMAQI
26th Oct 2025984 AMAQI
26th Oct 2025895 AMAQI
26th Oct 2025796 AMAQI
17°C16/19°C
26th Oct 2025767 AMAQI
26th Oct 2025708 AMAQI
26th Oct 2025699 AMAQI
26th Oct 20256910 AMAQI
26th Oct 20256411 AMAQI
26th Oct 20256112 PMAQI
26th Oct 2025631 PMAQI
26th Oct 2025622 PMAQI
26th Oct 2025603 PMAQI
26th Oct 2025604 PMAQI
26th Oct 2025605 PMAQI
26th Oct 2025626 PMAQI
26th Oct 2025667 PMAQI
26th Oct 2025668 PMAQI
26th Oct 2025649 PMAQI
26th Oct 20256410 PMAQI
26th Oct 20256211 PMAQI
27th Oct 20255812 AMAQI
27th Oct 2025581 AMAQI
27th Oct 2025562 AMAQI
27th Oct 2025563 AMAQI
27th Oct 2025554 AMAQI
27th Oct 2025535 AMAQI
27th Oct 2025526 AMAQI
18°C15/21°C
27th Oct 2025527 AMAQI
27th Oct 2025538 AMAQI
27th Oct 2025539 AMAQI
27th Oct 20255210 AMAQI
27th Oct 20255211 AMAQI
27th Oct 20255212 PMAQI
27th Oct 2025521 PMAQI
27th Oct 2025522 PMAQI
27th Oct 2025533 PMAQI
27th Oct 2025544 PMAQI
27th Oct 2025585 PMAQI
27th Oct 2025586 PMAQI
27th Oct 2025537 PMAQI
27th Oct 2025528 PMAQI
27th Oct 2025549 PMAQI
27th Oct 20255710 PMAQI
27th Oct 20256411 PMAQI
28th Oct 20256512 AMAQI
28th Oct 2025651 AMAQI
28th Oct 2025662 AMAQI
28th Oct 2025653 AMAQI
28th Oct 2025644 AMAQI
28th Oct 2025595 AMAQI
28th Oct 2025606 AMAQI
19°C15/24°C
28th Oct 2025667 AMAQI
28th Oct 2025778 AMAQI
28th Oct 2025999 AMAQI
28th Oct 20259710 AMAQI
28th Oct 20259811 AMAQI
28th Oct 20258212 PMAQI
28th Oct 20251041 PMAQI
28th Oct 20251152 PMAQI
28th Oct 20251123 PMAQI
28th Oct 20251084 PMAQI
28th Oct 2025635 PMAQI
28th Oct 2025606 PMAQI
28th Oct 2025607 PMAQI
28th Oct 2025618 PMAQI
28th Oct 2025619 PMAQI
28th Oct 20256110 PMAQI
28th Oct 20256211 PMAQI
29th Oct 20256312 AMAQI
29th Oct 2025661 AMAQI
29th Oct 2025662 AMAQI
29th Oct 2025633 AMAQI
29th Oct 2025614 AMAQI
29th Oct 2025605 AMAQI
29th Oct 2025616 AMAQI
16°C15/19°C
29th Oct 2025647 AMAQI
7 AM29th Oct 2025678 AMAQI
29th Oct 2025719 AMAQI
29th Oct 20258110 AMAQI
29th Oct 20258211 AMAQI
29th Oct 20258012 PMAQI
12 PM6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
8 AM - 10 AM
76AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 PM - 5 PM
66AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 10 AM (Avg. 76), while the lowest AQI was between 12 PM to 5 PM (Avg. 66).
Night time
Avg. Highest Time
8 PM - 11 PM
79AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 7 PM
74AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 79), while the lowest AQI was between 12 AM to 7 PM (Avg. 74).
2025 Days Vs Air Quality
Uskudar 1, Istanbul, Istanbul Province, Turkey
2025
49%
147
50%
149
2%
5
Total number of days with different AQI categories in last 302 days in 2025 (63 days remaining)
Good
147 DaysModerate
149 DaysPoor
5 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2025, 49% of 302 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Uskudar 1, 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
74AQI
2nd January 2025
81AQI
81AQI
3rd January 2025
67AQI
67AQI
4th January 2025
54AQI
54AQI
5th January 2025
44AQI
44AQI
6th January 2025
59AQI
59AQI
7th January 2025
68AQI
68AQI
8th January 2025
56AQI
56AQI
9th January 2025
66AQI
66AQI
10th January 2025
71AQI
71AQI
11th January 2025
66AQI
66AQI
12th January 2025
47AQI
47AQI
13th January 2025
37AQI
37AQI
14th January 2025
33AQI
33AQI
15th January 2025
32AQI
32AQI
16th January 2025
30AQI
30AQI
17th January 2025
56AQI
56AQI
18th January 2025
89AQI
89AQI
19th January 2025
98AQI
98AQI
20th January 2025
84AQI
84AQI
21st January 2025
65AQI
65AQI
22nd January 2025
87AQI
87AQI
23rd January 2025
89AQI
89AQI
24th January 2025
97AQI
97AQI
25th January 2025
74AQI
74AQI
26th January 2025
68AQI
68AQI
27th January 2025
61AQI
61AQI
28th January 2025
80AQI
80AQI
29th January 2025
71AQI
71AQI
30th January 2025
68AQI
68AQI
31st January 2025
89AQI
89AQI
1st February 2025
110AQI
110AQI
2nd February 2025
99AQI
99AQI
3rd February 2025
104AQI
104AQI
4th February 2025
101AQI
101AQI
5th February 2025
47AQI
47AQI
6th February 2025
49AQI
49AQI
7th February 2025
48AQI
48AQI
8th February 2025
47AQI
47AQI
9th February 2025
47AQI
47AQI
10th February 2025
48AQI
48AQI
11th February 2025
50AQI
50AQI
12th February 2025
49AQI
49AQI
13th February 2025
59AQI
59AQI
14th February 2025
62AQI
62AQI
15th February 2025
64AQI
64AQI
16th February 2025
62AQI
62AQI
17th February 2025
59AQI
59AQI
18th February 2025
55AQI
55AQI
19th February 2025
47AQI
47AQI
20th February 2025
48AQI
48AQI
21st February 2025
54AQI
54AQI
22nd February 2025
52AQI
52AQI
23rd February 2025
51AQI
51AQI
24th February 2025
51AQI
51AQI
25th February 2025
50AQI
50AQI
26th February 2025
63AQI
63AQI
27th February 2025
70AQI
70AQI
28th February 2025
71AQI
71AQI
1st March 2025
71AQI
71AQI
2nd March 2025
76AQI
76AQI
3rd March 2025
67AQI
67AQI
4th March 2025
53AQI
53AQI
5th March 2025
56AQI
56AQI
6th March 2025
60AQI
60AQI
7th March 2025
63AQI
63AQI
8th March 2025
63AQI
63AQI
9th March 2025
81AQI
81AQI
10th March 2025
85AQI
85AQI
11th March 2025
89AQI
89AQI
12th March 2025
86AQI
86AQI
13th March 2025
66AQI
66AQI
14th March 2025
66AQI
66AQI
15th March 2025
64AQI
64AQI
16th March 2025
62AQI
62AQI
17th March 2025
59AQI
59AQI
18th March 2025
51AQI
51AQI
19th March 2025
52AQI
52AQI
20th March 2025
68AQI
68AQI
21st March 2025
71AQI
71AQI
22nd March 2025
76AQI
76AQI
23rd March 2025
77AQI
77AQI
24th March 2025
75AQI
75AQI
25th March 2025
73AQI
73AQI
26th March 2025
71AQI
71AQI
27th March 2025
65AQI
65AQI
28th March 2025
73AQI
73AQI
29th March 2025
73AQI
73AQI
30th March 2025
72AQI
72AQI
31st March 2025
55AQI
55AQI
1st April 2025
52AQI
52AQI
2nd April 2025
50AQI
50AQI
3rd April 2025
56AQI
56AQI
4th April 2025
55AQI
55AQI
5th April 2025
54AQI
54AQI
6th April 2025
44AQI
44AQI
7th April 2025
37AQI
37AQI
8th April 2025
31AQI
31AQI
9th April 2025
43AQI
43AQI
10th April 2025
43AQI
43AQI
11th April 2025
44AQI
44AQI
12th April 2025
32AQI
32AQI
13th April 2025
51AQI
51AQI
14th April 2025
50AQI
50AQI
15th April 2025
42AQI
42AQI
16th April 2025
50AQI
50AQI
17th April 2025
47AQI
47AQI
18th April 2025
46AQI
46AQI
19th April 2025
49AQI
49AQI
20th April 2025
40AQI
40AQI
21st April 2025
56AQI
56AQI
22nd April 2025
69AQI
69AQI
23rd April 2025
42AQI
42AQI
24th April 2025
39AQI
39AQI
25th April 2025
39AQI
39AQI
26th April 2025
40AQI
40AQI
27th April 2025
44AQI
44AQI
28th April 2025
44AQI
44AQI
29th April 2025
44AQI
44AQI
30th April 2025
39AQI
39AQI
1st May 2025
37AQI
37AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
49AQI
49AQI
4th May 2025
34AQI
34AQI
5th May 2025
47AQI
47AQI
6th May 2025
56AQI
56AQI
7th May 2025
55AQI
55AQI
8th May 2025
62AQI
62AQI
9th May 2025
52AQI
52AQI
10th May 2025
42AQI
42AQI
11th May 2025
34AQI
34AQI
12th May 2025
40AQI
40AQI
13th May 2025
32AQI
32AQI
14th May 2025
32AQI
32AQI
15th May 2025
33AQI
33AQI
16th May 2025
36AQI
36AQI
17th May 2025
41AQI
41AQI
18th May 2025
42AQI
42AQI
19th May 2025
33AQI
33AQI
20th May 2025
31AQI
31AQI
21st May 2025
32AQI
32AQI
22nd May 2025
33AQI
33AQI
23rd May 2025
37AQI
37AQI
24th May 2025
35AQI
35AQI
25th May 2025
37AQI
37AQI
26th May 2025
35AQI
35AQI
27th May 2025
38AQI
38AQI
28th May 2025
39AQI
39AQI
29th May 2025
35AQI
35AQI
30th May 2025
39AQI
39AQI
31st May 2025
32AQI
32AQI
1st June 2025
29AQI
29AQI
2nd June 2025
28AQI
28AQI
3rd June 2025
32AQI
32AQI
4th June 2025
33AQI
33AQI
5th June 2025
44AQI
44AQI
6th June 2025
42AQI
42AQI
7th June 2025
38AQI
38AQI
8th June 2025
40AQI
40AQI
9th June 2025
45AQI
45AQI
10th June 2025
44AQI
44AQI
11th June 2025
48AQI
48AQI
12th June 2025
49AQI
49AQI
13th June 2025
50AQI
50AQI
14th June 2025
41AQI
41AQI
15th June 2025
38AQI
38AQI
16th June 2025
35AQI
35AQI
17th June 2025
38AQI
38AQI
18th June 2025
46AQI
46AQI
19th June 2025
47AQI
47AQI
20th June 2025
47AQI
47AQI
21st June 2025
43AQI
43AQI
22nd June 2025
39AQI
39AQI
23rd June 2025
31AQI
31AQI
24th June 2025
34AQI
34AQI
25th June 2025
33AQI
33AQI
26th June 2025
34AQI
34AQI
27th June 2025
35AQI
35AQI
28th June 2025
43AQI
43AQI
29th June 2025
42AQI
42AQI
30th June 2025
34AQI
34AQI
1st July 2025
47AQI
47AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
36AQI
36AQI
4th July 2025
45AQI
45AQI
5th July 2025
44AQI
44AQI
6th July 2025
50AQI
50AQI
7th July 2025
55AQI
55AQI
8th July 2025
52AQI
52AQI
9th July 2025
50AQI
50AQI
10th July 2025
57AQI
57AQI
11th July 2025
46AQI
46AQI
12th July 2025
39AQI
39AQI
13th July 2025
39AQI
39AQI
14th July 2025
43AQI
43AQI
15th July 2025
55AQI
55AQI
16th July 2025
55AQI
55AQI
17th July 2025
56AQI
56AQI
18th July 2025
56AQI
56AQI
19th July 2025
49AQI
49AQI
20th July 2025
39AQI
39AQI
21st July 2025
43AQI
43AQI
22nd July 2025
48AQI
48AQI
23rd July 2025
55AQI
55AQI
24th July 2025
60AQI
60AQI
25th July 2025
58AQI
58AQI
26th July 2025
54AQI
54AQI
27th July 2025
50AQI
50AQI
28th July 2025
57AQI
57AQI
29th July 2025
66AQI
66AQI
30th July 2025
69AQI
69AQI
31st July 2025
60AQI
60AQI
1st August 2025
46AQI
46AQI
2nd August 2025
51AQI
51AQI
3rd August 2025
51AQI
51AQI
4th August 2025
50AQI
50AQI
5th August 2025
56AQI
56AQI
6th August 2025
57AQI
57AQI
7th August 2025
56AQI
56AQI
8th August 2025
63AQI
63AQI
9th August 2025
55AQI
55AQI
10th August 2025
55AQI
55AQI
11th August 2025
50AQI
50AQI
12th August 2025
51AQI
51AQI
13th August 2025
55AQI
55AQI
14th August 2025
46AQI
46AQI
15th August 2025
51AQI
51AQI
16th August 2025
51AQI
51AQI
17th August 2025
44AQI
44AQI
18th August 2025
50AQI
50AQI
19th August 2025
50AQI
50AQI
20th August 2025
45AQI
45AQI
21st August 2025
47AQI
47AQI
22nd August 2025
50AQI
50AQI
23rd August 2025
62AQI
62AQI
24th August 2025
51AQI
51AQI
25th August 2025
41AQI
41AQI
26th August 2025
35AQI
35AQI
27th August 2025
31AQI
31AQI
28th August 2025
31AQI
31AQI
29th August 2025
38AQI
38AQI
30th August 2025
51AQI
51AQI
31st August 2025
63AQI
63AQI
1st September 2025
56AQI
56AQI
2nd September 2025
52AQI
52AQI
3rd September 2025
58AQI
58AQI
4th September 2025
54AQI
54AQI
5th September 2025
55AQI
55AQI
6th September 2025
52AQI
52AQI
7th September 2025
52AQI
52AQI
8th September 2025
47AQI
47AQI
9th September 2025
49AQI
49AQI
10th September 2025
57AQI
57AQI
11th September 2025
62AQI
62AQI
12th September 2025
57AQI
57AQI
13th September 2025
40AQI
40AQI
14th September 2025
35AQI
35AQI
15th September 2025
37AQI
37AQI
16th September 2025
42AQI
42AQI
17th September 2025
48AQI
48AQI
18th September 2025
41AQI
41AQI
19th September 2025
42AQI
42AQI
20th September 2025
34AQI
34AQI
21st September 2025
39AQI
39AQI
22nd September 2025
38AQI
38AQI
23rd September 2025
40AQI
40AQI
24th September 2025
46AQI
46AQI
25th September 2025
48AQI
48AQI
26th September 2025
45AQI
45AQI
27th September 2025
32AQI
32AQI
28th September 2025
36AQI
36AQI
29th September 2025
42AQI
42AQI
30th September 2025
54AQI
54AQI
1st October 2025
56AQI
56AQI
2nd October 2025
60AQI
60AQI
3rd October 2025
70AQI
70AQI
4th October 2025
69AQI
69AQI
5th October 2025
72AQI
72AQI
6th October 2025
88AQI
88AQI
7th October 2025
105AQI
105AQI
8th October 2025
84AQI
84AQI
9th October 2025
68AQI
68AQI
10th October 2025
90AQI
90AQI
11th October 2025
76AQI
76AQI
12th October 2025
79AQI
79AQI
13th October 2025
96AQI
96AQI
14th October 2025
79AQI
79AQI
15th October 2025
73AQI
73AQI
16th October 2025
62AQI
62AQI
17th October 2025
61AQI
61AQI
18th October 2025
115AQI
115AQI
19th October 2025
91AQI
91AQI
20th October 2025
60AQI
60AQI
21st October 2025
63AQI
63AQI
22nd October 2025
86AQI
86AQI
23rd October 2025
82AQI
82AQI
24th October 2025
61AQI
61AQI
25th October 2025
61AQI
61AQI
26th October 2025
72AQI
72AQI
27th October 2025
55AQI
55AQI
28th October 2025
74AQI
74AQI
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
66AQI
61AQI
68AQI
46AQI
39AQI
39AQI
51AQI
49AQI
46AQI
75AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202554AQI
6
25
11
14
3
31
23
7
27
4
30
16
15
15
16
19
11
26
2
147
149
5
Highest AQI recorded in
October75AQI
Lowest AQI recorded in
May39AQI
202451AQI
21
8
9
15
3
16
1
9
14
1
18
10
30
4
27
29
1
27
2
18
13
10
20
13
18
161
174
2
Highest AQI recorded in
March66AQI
Lowest AQI recorded in
September35AQI
202336AQI
24
7
25
3
23
8
30
31
30
29
2
30
1
23
7
13
5
21
4
19
11
298
48
Highest AQI recorded in
December46AQI
Lowest AQI recorded in
June26AQI
202230AQI
26
5
20
2
28
3
17
7
27
3
29
1
23
1
1
29
30
1
28
1
30
1
288
23
1
1
Highest AQI recorded in
April39AQI
Lowest AQI recorded in
October23AQI
202163AQI
1
30
1
27
31
1
29
15
11
27
30
1
25
6
29
31
29
31
100
255
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
June43AQI
202061AQI
4
9
8
13
1
17
1
26
4
26
3
28
1
29
28
1
1
30
23
207
Highest AQI recorded in
September69AQI
Lowest AQI recorded in
April53AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
63AQILeast Polluted Year Recorded
2022(Avg.)
30AQIUskudar 1's annual 2025 AQI (54) shows an average percentage change of 21.9% (worsened AQI) compared to previous years: 2020 (61), 2021 (63), 2022 (30), 2023 (36), 2024 (51).
