Uskudar, 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, 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
20th Oct 2024
15AQISame Day Analysis (26th 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: 26th Oct - 27th Oct 2025
Uskudar, Istanbul, Istanbul Province, Turkey
AQI
Day
Night
.
7 AM26th Oct 2025
6 PM
6 AM27th Oct 2025
Day time
Avg. Highest Time
7AM26th Oct
74AQI
Avg. Lowest Time
2PM26th Oct
60AQI
Night time
Avg. Highest Time
7PM26th Oct
65AQI
Avg. Lowest Time
5AM27th Oct
50AQI
In the last 24 hours,
Uskudar's AQI reached its highest point of 74 at 7 AM during the Day, while the lowest point, 50, was recorded at 5 AM during the Night between 26th Oct and 27th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Uskudar, Istanbul, Istanbul Province, Turkey
SepOct
27th - 28th28th - 29th29th - 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
Day
Night
27th Sep 2025397 AMAQI
27th Sep 2025398 AMAQI
27th Sep 2025349 AMAQI
27th Sep 20253310 AMAQI
27th Sep 20253311 AMAQI
27th Sep 20253112 PMAQI
27th Sep 2025311 PMAQI
27th Sep 2025322 PMAQI
27th Sep 2025333 PMAQI
27th Sep 2025334 PMAQI
27th Sep 2025335 PMAQI
27th Sep 2025336 PMAQI
27th Sep 2025327 PMAQI
27th Sep 2025328 PMAQI
27th Sep 2025309 PMAQI
27th Sep 20252810 PMAQI
27th Sep 20252911 PMAQI
28th Sep 20253112 AMAQI
28th Sep 2025301 AMAQI
28th Sep 2025322 AMAQI
28th Sep 2025323 AMAQI
28th Sep 2025334 AMAQI
28th Sep 2025285 AMAQI
28th Sep 2025326 AMAQI
18°C17/20°C
28th Sep 2025327 AMAQI
28th Sep 2025328 AMAQI
28th Sep 2025339 AMAQI
28th Sep 20253310 AMAQI
28th Sep 20253311 AMAQI
28th Sep 20253312 PMAQI
28th Sep 2025331 PMAQI
28th Sep 2025332 PMAQI
28th Sep 2025333 PMAQI
28th Sep 2025334 PMAQI
28th Sep 2025335 PMAQI
28th Sep 2025336 PMAQI
28th Sep 2025407 PMAQI
28th Sep 2025438 PMAQI
28th Sep 2025559 PMAQI
28th Sep 20255710 PMAQI
28th Sep 20254811 PMAQI
29th Sep 20254512 AMAQI
29th Sep 2025481 AMAQI
29th Sep 2025442 AMAQI
29th Sep 2025433 AMAQI
29th Sep 2025464 AMAQI
29th Sep 2025465 AMAQI
29th Sep 2025396 AMAQI
18°C17/19°C
29th Sep 2025397 AMAQI
29th Sep 2025358 AMAQI
29th Sep 2025379 AMAQI
29th Sep 20253310 AMAQI
29th Sep 20253211 AMAQI
29th Sep 20253312 PMAQI
29th Sep 2025361 PMAQI
29th Sep 2025462 PMAQI
29th Sep 2025503 PMAQI
29th Sep 2025414 PMAQI
29th Sep 2025405 PMAQI
29th Sep 2025476 PMAQI
29th Sep 2025497 PMAQI
29th Sep 2025488 PMAQI
29th Sep 2025459 PMAQI
29th Sep 20255610 PMAQI
29th Sep 20255011 PMAQI
30th Sep 20255012 AMAQI
30th Sep 2025541 AMAQI
30th Sep 2025552 AMAQI
30th Sep 2025523 AMAQI
30th Sep 2025574 AMAQI
30th Sep 2025575 AMAQI
30th Sep 2025566 AMAQI
16°C16/16°C
30th Sep 2025567 AMAQI
30th Sep 2025548 AMAQI
30th Sep 2025639 AMAQI
30th Sep 20256410 AMAQI
30th Sep 20255211 AMAQI
30th Sep 20255912 PMAQI
30th Sep 2025471 PMAQI
30th Sep 2025472 PMAQI
30th Sep 2025453 PMAQI
30th Sep 2025484 PMAQI
30th Sep 2025485 PMAQI
30th Sep 2025506 PMAQI
30th Sep 2025497 PMAQI
30th Sep 2025568 PMAQI
30th Sep 2025549 PMAQI
30th Sep 20255910 PMAQI
30th Sep 20255511 PMAQI
1st Oct 20256012 AMAQI
1st Oct 2025531 AMAQI
1st Oct 2025582 AMAQI
1st Oct 2025523 AMAQI
1st Oct 2025584 AMAQI
1st Oct 2025565 AMAQI
1st Oct 2025356 AMAQI
17°C15/20°C
1st Oct 2025367 AMAQI
1st Oct 2025618 AMAQI
1st Oct 2025659 AMAQI
1st Oct 20256710 AMAQI
1st Oct 20256411 AMAQI
1st Oct 20255812 PMAQI
1st Oct 2025551 PMAQI
1st Oct 2025562 PMAQI
1st Oct 2025543 PMAQI
1st Oct 2025514 PMAQI
1st Oct 2025535 PMAQI
1st Oct 2025516 PMAQI
1st Oct 2025517 PMAQI
1st Oct 2025558 PMAQI
1st Oct 2025579 PMAQI
1st Oct 20255810 PMAQI
1st Oct 20255711 PMAQI
2nd Oct 20255712 AMAQI
2nd Oct 2025551 AMAQI
2nd Oct 2025542 AMAQI
2nd Oct 2025533 AMAQI
2nd Oct 2025544 AMAQI
2nd Oct 2025545 AMAQI
2nd Oct 2025546 AMAQI
17°C15/21°C
2nd Oct 2025557 AMAQI
2nd Oct 2025558 AMAQI
2nd Oct 2025579 AMAQI
2nd Oct 20255810 AMAQI
2nd Oct 20255711 AMAQI
2nd Oct 20256112 PMAQI
2nd Oct 2025601 PMAQI
2nd Oct 2025612 PMAQI
2nd Oct 2025613 PMAQI
2nd Oct 2025634 PMAQI
2nd Oct 2025655 PMAQI
2nd Oct 2025636 PMAQI
2nd Oct 2025647 PMAQI
2nd Oct 2025678 PMAQI
2nd Oct 2025669 PMAQI
2nd Oct 20256510 PMAQI
2nd Oct 20256611 PMAQI
3rd Oct 20256312 AMAQI
3rd Oct 2025641 AMAQI
3rd Oct 2025642 AMAQI
3rd Oct 2025663 AMAQI
3rd Oct 2025664 AMAQI
3rd Oct 2025755 AMAQI
3rd Oct 2025846 AMAQI
18°C15/21°C
3rd Oct 2025857 AMAQI
3rd Oct 2025908 AMAQI
3rd Oct 2025889 AMAQI
3rd Oct 20258410 AMAQI
3rd Oct 20258111 AMAQI
3rd Oct 20257512 PMAQI
3rd Oct 2025691 PMAQI
3rd Oct 2025572 PMAQI
3rd Oct 2025663 PMAQI
3rd Oct 2025624 PMAQI
3rd Oct 2025615 PMAQI
3rd Oct 2025596 PMAQI
3rd Oct 2025647 PMAQI
3rd Oct 2025728 PMAQI
3rd Oct 2025689 PMAQI
3rd Oct 20256810 PMAQI
3rd Oct 20257111 PMAQI
4th Oct 20256912 AMAQI
4th Oct 2025661 AMAQI
4th Oct 2025632 AMAQI
4th Oct 2025653 AMAQI
4th Oct 2025634 AMAQI
4th Oct 2025675 AMAQI
4th Oct 2025696 AMAQI
20°C18/23°C
4th Oct 2025747 AMAQI
4th Oct 2025868 AMAQI
4th Oct 2025839 AMAQI
4th Oct 20257310 AMAQI
4th Oct 20256011 AMAQI
4th Oct 20255712 PMAQI
4th Oct 2025541 PMAQI
4th Oct 2025562 PMAQI
4th Oct 2025573 PMAQI
4th Oct 2025604 PMAQI
4th Oct 2025635 PMAQI
4th Oct 2025636 PMAQI
4th Oct 2025677 PMAQI
4th Oct 2025708 PMAQI
4th Oct 2025749 PMAQI
4th Oct 20258010 PMAQI
4th Oct 20257911 PMAQI
5th Oct 20257612 AMAQI
5th Oct 2025731 AMAQI
5th Oct 2025692 AMAQI
5th Oct 2025693 AMAQI
5th Oct 2025714 AMAQI
5th Oct 2025705 AMAQI
5th Oct 2025686 AMAQI
19°C18/20°C
5th Oct 2025667 AMAQI
5th Oct 2025668 AMAQI
5th Oct 2025649 AMAQI
5th Oct 20256110 AMAQI
5th Oct 20256211 AMAQI
5th Oct 20256112 PMAQI
5th Oct 2025621 PMAQI
5th Oct 2025622 PMAQI
5th Oct 2025653 PMAQI
5th Oct 2025674 PMAQI
5th Oct 2025705 PMAQI
5th Oct 2025766 PMAQI
5th Oct 2025857 PMAQI
5th Oct 20251088 PMAQI
5th Oct 2025989 PMAQI
5th Oct 202510510 PMAQI
5th Oct 202510011 PMAQI
6th Oct 202510412 AMAQI
6th Oct 20251131 AMAQI
6th Oct 20251362 AMAQI
6th Oct 20251183 AMAQI
6th Oct 2025834 AMAQI
6th Oct 2025685 AMAQI
6th Oct 2025646 AMAQI
19°C16/21°C
6th Oct 2025617 AMAQI
6th Oct 2025638 AMAQI
6th Oct 2025679 AMAQI
6th Oct 20256910 AMAQI
6th Oct 20257011 AMAQI
6th Oct 20256712 PMAQI
6th Oct 2025681 PMAQI
6th Oct 2025652 PMAQI
6th Oct 2025663 PMAQI
6th Oct 2025654 PMAQI
6th Oct 2025645 PMAQI
6th Oct 2025676 PMAQI
6th Oct 2025767 PMAQI
6th Oct 2025918 PMAQI
20°C17/23°C
7th Oct 2025852 PMAQI
7th Oct 2025863 PMAQI
7th Oct 2025854 PMAQI
7th Oct 2025925 PMAQI
7th Oct 20251006 PMAQI
7th Oct 20251157 PMAQI
7th Oct 20251408 PMAQI
7th Oct 20251199 PMAQI
7th Oct 202510010 PMAQI
7th Oct 20257411 PMAQI
8th Oct 20257212 AMAQI
8th Oct 2025791 AMAQI
8th Oct 2025832 AMAQI
8th Oct 2025883 AMAQI
8th Oct 2025874 AMAQI
8th Oct 2025915 AMAQI
8th Oct 20251056 AMAQI
18°C16/18°C
8th Oct 20251067 AMAQI
8th Oct 20251138 AMAQI
8th Oct 20251109 AMAQI
8th Oct 202510410 AMAQI
8th Oct 20258611 AMAQI
8th Oct 20256912 PMAQI
8th Oct 2025631 PMAQI
8th Oct 2025582 PMAQI
8th Oct 2025583 PMAQI
8th Oct 2025594 PMAQI
8th Oct 2025615 PMAQI
8th Oct 2025636 PMAQI
8th Oct 2025627 PMAQI
8th Oct 2025648 PMAQI
8th Oct 2025739 PMAQI
8th Oct 20257910 PMAQI
8th Oct 20257611 PMAQI
9th Oct 20257512 AMAQI
9th Oct 2025721 AMAQI
9th Oct 2025682 AMAQI
9th Oct 2025673 AMAQI
9th Oct 2025684 AMAQI
9th Oct 2025655 AMAQI
9th Oct 2025666 AMAQI
16°C14/17°C
9th Oct 2025647 AMAQI
9th Oct 2025668 AMAQI
9th Oct 2025669 AMAQI
9th Oct 20256710 AMAQI
9th Oct 20256611 AMAQI
9th Oct 20256612 PMAQI
9th Oct 2025661 PMAQI
9th Oct 2025612 PMAQI
9th Oct 2025643 PMAQI
9th Oct 2025614 PMAQI
9th Oct 2025665 PMAQI
9th Oct 2025616 PMAQI
9th Oct 2025637 PMAQI
9th Oct 2025658 PMAQI
9th Oct 2025709 PMAQI
9th Oct 20257410 PMAQI
9th Oct 20257311 PMAQI
10th Oct 20257612 AMAQI
10th Oct 2025741 AMAQI
10th Oct 2025802 AMAQI
10th Oct 2025833 AMAQI
10th Oct 2025824 AMAQI
10th Oct 2025875 AMAQI
10th Oct 2025956 AMAQI
15°C13/16°C
10th Oct 20251007 AMAQI
10th Oct 20251018 AMAQI
10th Oct 20251049 AMAQI
10th Oct 202511210 AMAQI
10th Oct 20259611 AMAQI
10th Oct 20258712 PMAQI
10th Oct 2025751 PMAQI
10th Oct 2025692 PMAQI
10th Oct 2025633 PMAQI
10th Oct 2025654 PMAQI
10th Oct 2025645 PMAQI
10th Oct 2025716 PMAQI
10th Oct 2025777 PMAQI
10th Oct 2025848 PMAQI
10th Oct 20251009 PMAQI
10th Oct 202511310 PMAQI
10th Oct 202511411 PMAQI
11th Oct 202510012 AMAQI
11th Oct 2025891 AMAQI
11th Oct 2025822 AMAQI
11th Oct 2025753 AMAQI
11th Oct 2025774 AMAQI
11th Oct 2025805 AMAQI
11th Oct 2025856 AMAQI
17°C14/19°C
11th Oct 2025927 AMAQI
11th Oct 2025978 AMAQI
11th Oct 2025899 AMAQI
11th Oct 20258610 AMAQI
11th Oct 20257711 AMAQI
11th Oct 20257212 PMAQI
11th Oct 2025671 PMAQI
11th Oct 2025702 PMAQI
11th Oct 2025723 PMAQI
11th Oct 2025664 PMAQI
11th Oct 2025565 PMAQI
11th Oct 2025536 PMAQI
11th Oct 2025537 PMAQI
11th Oct 2025618 PMAQI
11th Oct 2025619 PMAQI
11th Oct 20257610 PMAQI
11th Oct 20258011 PMAQI
12th Oct 20257812 AMAQI
12th Oct 2025761 AMAQI
12th Oct 2025762 AMAQI
12th Oct 2025753 AMAQI
12th Oct 2025764 AMAQI
12th Oct 2025735 AMAQI
12th Oct 2025766 AMAQI
15°C13/17°C
12th Oct 2025807 AMAQI
12th Oct 2025828 AMAQI
12th Oct 2025889 AMAQI
12th Oct 20258410 AMAQI
12th Oct 20257211 AMAQI
12th Oct 20256212 PMAQI
12th Oct 2025571 PMAQI
12th Oct 2025582 PMAQI
12th Oct 2025623 PMAQI
12th Oct 2025614 PMAQI
12th Oct 2025655 PMAQI
12th Oct 2025666 PMAQI
12th Oct 2025727 PMAQI
12th Oct 2025878 PMAQI
12th Oct 2025979 PMAQI
12th Oct 202511510 PMAQI
12th Oct 202514111 PMAQI
13th Oct 202514712 AMAQI
13th Oct 20251291 AMAQI
13th Oct 20251172 AMAQI
13th Oct 20251033 AMAQI
13th Oct 2025804 AMAQI
13th Oct 2025805 AMAQI
13th Oct 2025806 AMAQI
15°C13/17°C
13th Oct 2025777 AMAQI
13th Oct 2025788 AMAQI
13th Oct 2025929 AMAQI
13th Oct 202510110 AMAQI
13th Oct 20258811 AMAQI
13th Oct 20257612 PMAQI
13th Oct 2025791 PMAQI
13th Oct 2025782 PMAQI
13th Oct 2025803 PMAQI
13th Oct 2025874 PMAQI
13th Oct 2025875 PMAQI
13th Oct 2025986 PMAQI
13th Oct 20251047 PMAQI
13th Oct 20251088 PMAQI
13th Oct 20251069 PMAQI
13th Oct 20259210 PMAQI
13th Oct 20258711 PMAQI
14th Oct 20258412 AMAQI
14th Oct 2025831 AMAQI
14th Oct 2025742 AMAQI
14th Oct 2025753 AMAQI
14th Oct 2025704 AMAQI
14th Oct 2025745 AMAQI
14th Oct 2025756 AMAQI
16°C14/18°C
14th Oct 2025797 AMAQI
14th Oct 2025928 AMAQI
14th Oct 2025949 AMAQI
14th Oct 20259810 AMAQI
14th Oct 20258511 AMAQI
14th Oct 20257312 PMAQI
14th Oct 2025711 PMAQI
14th Oct 2025682 PMAQI
14th Oct 2025683 PMAQI
14th Oct 2025674 PMAQI
14th Oct 2025675 PMAQI
14th Oct 2025716 PMAQI
14th Oct 2025697 PMAQI
14th Oct 2025768 PMAQI
14th Oct 2025829 PMAQI
14th Oct 20258910 PMAQI
14th Oct 202510311 PMAQI
15th Oct 202510212 AMAQI
15th Oct 20251001 AMAQI
15th Oct 2025962 AMAQI
15th Oct 2025863 AMAQI
15th Oct 2025794 AMAQI
15th Oct 2025735 AMAQI
15th Oct 2025686 AMAQI
17°C15/20°C
15th Oct 2025637 AMAQI
15th Oct 2025658 AMAQI
15th Oct 2025669 AMAQI
15th Oct 20256410 AMAQI
15th Oct 20255811 AMAQI
15th Oct 20255512 PMAQI
15th Oct 2025571 PMAQI
15th Oct 2025632 PMAQI
15th Oct 2025643 PMAQI
15th Oct 2025584 PMAQI
15th Oct 2025585 PMAQI
15th Oct 2025566 PMAQI
15th Oct 2025637 PMAQI
15th Oct 2025768 PMAQI
15th Oct 2025809 PMAQI
15th Oct 20258210 PMAQI
15th Oct 20259511 PMAQI
16th Oct 20259212 AMAQI
16th Oct 2025831 AMAQI
16th Oct 2025762 AMAQI
16th Oct 2025683 AMAQI
16th Oct 2025634 AMAQI
16th Oct 2025615 AMAQI
16th Oct 2025576 AMAQI
16°C15/19°C
16th Oct 2025597 AMAQI
16th Oct 2025558 AMAQI
16th Oct 2025569 AMAQI
16th Oct 20255610 AMAQI
16th Oct 20255311 AMAQI
16th Oct 20255012 PMAQI
16th Oct 2025501 PMAQI
16th Oct 2025492 PMAQI
16th Oct 2025483 PMAQI
16th Oct 2025534 PMAQI
16th Oct 2025555 PMAQI
16th Oct 2025546 PMAQI
16th Oct 2025577 PMAQI
16th Oct 2025598 PMAQI
16th Oct 2025609 PMAQI
16th Oct 20255910 PMAQI
16th Oct 20255911 PMAQI
17th Oct 20255612 AMAQI
17th Oct 2025571 AMAQI
17th Oct 2025542 AMAQI
17th Oct 2025543 AMAQI
17th Oct 2025534 AMAQI
17th Oct 2025535 AMAQI
17th Oct 2025556 AMAQI
16°C15/18°C
17th Oct 2025557 AMAQI
17th Oct 2025588 AMAQI
17th Oct 2025579 AMAQI
17th Oct 20255910 AMAQI
17th Oct 20255811 AMAQI
17th Oct 20255912 PMAQI
17th Oct 2025581 PMAQI
17th Oct 2025602 PMAQI
17th Oct 2025623 PMAQI
17th Oct 2025614 PMAQI
17th Oct 2025655 PMAQI
17th Oct 2025706 PMAQI
17th Oct 2025717 PMAQI
17th Oct 2025678 PMAQI
17th Oct 2025689 PMAQI
17th Oct 20257110 PMAQI
17th Oct 20257411 PMAQI
18th Oct 20257412 AMAQI
18th Oct 2025721 AMAQI
18th Oct 2025742 AMAQI
18th Oct 2025783 AMAQI
18th Oct 2025794 AMAQI
18th Oct 2025825 AMAQI
18th Oct 2025816 AMAQI
17°C16/19°C
18th Oct 2025927 AMAQI
18th Oct 20251048 AMAQI
18th Oct 20251449 AMAQI
18th Oct 202514610 AMAQI
18th Oct 202512811 AMAQI
18th Oct 20259712 PMAQI
18th Oct 2025961 PMAQI
18th Oct 2025942 PMAQI
18th Oct 20251393 PMAQI
18th Oct 20251394 PMAQI
18th Oct 20251375 PMAQI
18th Oct 20251486 PMAQI
18th Oct 20251487 PMAQI
18th Oct 20251468 PMAQI
18th Oct 20251549 PMAQI
18th Oct 202515610 PMAQI
18th Oct 202514911 PMAQI
19th Oct 202514912 AMAQI
19th Oct 20251461 AMAQI
19th Oct 20251282 AMAQI
19th Oct 20251223 AMAQI
19th Oct 20251174 AMAQI
19th Oct 20251215 AMAQI
19th Oct 20251066 AMAQI
17°C16/18°C
19th Oct 2025867 AMAQI
19th Oct 2025868 AMAQI
19th Oct 2025889 AMAQI
19th Oct 20256010 AMAQI
19th Oct 20256211 AMAQI
19th Oct 20257012 PMAQI
19th Oct 2025681 PMAQI
19th Oct 2025712 PMAQI
19th Oct 2025683 PMAQI
19th Oct 2025694 PMAQI
19th Oct 2025695 PMAQI
19th Oct 2025666 PMAQI
19th Oct 2025667 PMAQI
19th Oct 2025708 PMAQI
19th Oct 2025729 PMAQI
19th Oct 20257410 PMAQI
19th Oct 20257111 PMAQI
20th Oct 20256912 AMAQI
20th Oct 2025641 AMAQI
20th Oct 2025592 AMAQI
20th Oct 2025593 AMAQI
20th Oct 2025594 AMAQI
20th Oct 2025595 AMAQI
20th Oct 2025606 AMAQI
15°C14/16°C
20th Oct 2025607 AMAQI
20th Oct 2025628 AMAQI
20th Oct 2025619 AMAQI
20th Oct 20256010 AMAQI
20th Oct 20255911 AMAQI
20th Oct 20255412 PMAQI
20th Oct 2025541 PMAQI
20th Oct 2025542 PMAQI
20th Oct 2025553 PMAQI
20th Oct 2025564 PMAQI
20th Oct 2025585 PMAQI
20th Oct 2025596 PMAQI
20th Oct 2025617 PMAQI
20th Oct 2025618 PMAQI
20th Oct 2025609 PMAQI
20th Oct 20256110 PMAQI
20th Oct 20256111 PMAQI
21st Oct 20255812 AMAQI
21st Oct 2025571 AMAQI
21st Oct 2025562 AMAQI
21st Oct 2025563 AMAQI
21st Oct 2025564 AMAQI
21st Oct 2025575 AMAQI
21st Oct 2025616 AMAQI
15°C12/18°C
21st Oct 2025657 AMAQI
21st Oct 2025658 AMAQI
21st Oct 2025629 AMAQI
21st Oct 20256310 AMAQI
21st Oct 20256211 AMAQI
21st Oct 20256112 PMAQI
21st Oct 2025581 PMAQI
21st Oct 2025592 PMAQI
21st Oct 2025603 PMAQI
21st Oct 2025614 PMAQI
21st Oct 2025615 PMAQI
21st Oct 2025646 PMAQI
21st Oct 2025687 PMAQI
21st Oct 2025718 PMAQI
21st Oct 2025699 PMAQI
21st Oct 20256910 PMAQI
21st Oct 20256911 PMAQI
22nd Oct 20257012 AMAQI
22nd Oct 2025691 AMAQI
22nd Oct 2025712 AMAQI
22nd Oct 2025783 AMAQI
22nd Oct 2025884 AMAQI
22nd Oct 2025935 AMAQI
22nd Oct 2025996 AMAQI
15°C13/19°C
22nd Oct 20251117 AMAQI
22nd Oct 20251108 AMAQI
22nd Oct 20251079 AMAQI
22nd Oct 202510010 AMAQI
22nd Oct 20259211 AMAQI
22nd Oct 20258912 PMAQI
22nd Oct 2025861 PMAQI
22nd Oct 2025742 PMAQI
22nd Oct 2025663 PMAQI
22nd Oct 2025684 PMAQI
22nd Oct 2025695 PMAQI
22nd Oct 2025736 PMAQI
22nd Oct 2025807 PMAQI
22nd Oct 2025908 PMAQI
22nd Oct 2025989 PMAQI
22nd Oct 20259010 PMAQI
22nd Oct 20259111 PMAQI
23rd Oct 202510612 AMAQI
23rd Oct 20251131 AMAQI
23rd Oct 20251182 AMAQI
23rd Oct 20251103 AMAQI
23rd Oct 2025894 AMAQI
23rd Oct 2025845 AMAQI
23rd Oct 2025796 AMAQI
18°C16/20°C
23rd Oct 2025807 AMAQI
23rd Oct 2025808 AMAQI
23rd Oct 2025849 AMAQI
23rd Oct 20258210 AMAQI
23rd Oct 20258011 AMAQI
23rd Oct 20257512 PMAQI
23rd Oct 2025711 PMAQI
23rd Oct 2025692 PMAQI
23rd Oct 2025723 PMAQI
23rd Oct 2025714 PMAQI
23rd Oct 2025715 PMAQI
23rd Oct 2025706 PMAQI
23rd Oct 2025697 PMAQI
23rd Oct 2025728 PMAQI
23rd Oct 2025719 PMAQI
23rd Oct 20256910 PMAQI
23rd Oct 20256911 PMAQI
24th Oct 20256912 AMAQI
24th Oct 2025691 AMAQI
24th Oct 2025652 AMAQI
24th Oct 2025653 AMAQI
24th Oct 2025644 AMAQI
24th Oct 2025625 AMAQI
24th Oct 2025616 AMAQI
19°C17/21°C
24th Oct 2025627 AMAQI
24th Oct 2025638 AMAQI
24th Oct 2025619 AMAQI
24th Oct 20255910 AMAQI
24th Oct 20255711 AMAQI
24th Oct 20255612 PMAQI
24th Oct 2025541 PMAQI
24th Oct 2025542 PMAQI
24th Oct 2025553 PMAQI
24th Oct 2025564 PMAQI
24th Oct 2025535 PMAQI
24th Oct 2025566 PMAQI
24th Oct 2025567 PMAQI
24th Oct 2025578 PMAQI
24th Oct 2025619 PMAQI
24th Oct 20255910 PMAQI
24th Oct 20255611 PMAQI
25th Oct 20255412 AMAQI
25th Oct 2025541 AMAQI
25th Oct 2025552 AMAQI
25th Oct 2025563 AMAQI
25th Oct 2025574 AMAQI
25th Oct 2025575 AMAQI
25th Oct 2025566 AMAQI
20°C17/23°C
25th Oct 2025567 AMAQI
25th Oct 2025588 AMAQI
25th Oct 2025599 AMAQI
25th Oct 20255910 AMAQI
25th Oct 20255711 AMAQI
25th Oct 20255312 PMAQI
25th Oct 2025481 PMAQI
25th Oct 2025402 PMAQI
25th Oct 2025423 PMAQI
25th Oct 2025424 PMAQI
25th Oct 2025435 PMAQI
25th Oct 2025466 PMAQI
25th Oct 2025517 PMAQI
25th Oct 2025558 PMAQI
25th Oct 2025569 PMAQI
25th Oct 20255810 PMAQI
25th Oct 20256311 PMAQI
26th Oct 20256512 AMAQI
26th Oct 2025701 AMAQI
26th Oct 2025762 AMAQI
26th Oct 2025973 AMAQI
26th Oct 20251004 AMAQI
26th Oct 2025875 AMAQI
26th Oct 2025796 AMAQI
17°C16/19°C
26th Oct 2025747 AMAQI
26th Oct 2025708 AMAQI
26th Oct 2025679 AMAQI
26th Oct 20256610 AMAQI
26th Oct 20256511 AMAQI
26th Oct 20256212 PMAQI
26th Oct 2025601 PMAQI
26th Oct 2025602 PMAQI
26th Oct 2025613 PMAQI
26th Oct 2025614 PMAQI
26th Oct 2025615 PMAQI
26th Oct 2025626 PMAQI
26th Oct 2025657 PMAQI
26th Oct 2025648 PMAQI
26th Oct 2025619 PMAQI
26th Oct 20256010 PMAQI
26th Oct 20255811 PMAQI
27th Oct 20255812 AMAQI
27th Oct 2025561 AMAQI
27th Oct 2025562 AMAQI
27th Oct 2025553 AMAQI
27th Oct 2025524 AMAQI
27th Oct 2025505 AMAQI
27th Oct 2025516 AMAQI
18°C15/21°C
27th Oct 2025527 AMAQI
7 AM27th Oct 2025518 AMAQI
27th Oct 2025509 AMAQI
27th Oct 20255210 AMAQI
27th Oct 20255311 AMAQI
27th Oct 20255312 PMAQI
12 PM6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 10 AM
71AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
1 PM - 2 PM
60AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 10 AM (Avg. 71), while the lowest AQI was between 1 PM to 2 PM (Avg. 60).
Night time
Avg. Highest Time
8 PM - 11 PM
76AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 7 PM
71AQI
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. 76), while the lowest AQI was between 12 AM to 7 PM (Avg. 71).
2025 Days Vs Air Quality
Uskudar, Istanbul, Istanbul Province, Turkey
2025
45%
134
55%
163
0.6%
2
Total number of days with different AQI categories in last 300 days in 2025 (65 days remaining)
Good
134 DaysModerate
163 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 45%
Health Risk Level:
Significant
In 2025, 45% of 300 days were within WHO’s safe air quality limits, and 55% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Uskudar, 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
76AQI
76AQI
2nd January 2025
80AQI
80AQI
3rd January 2025
67AQI
67AQI
4th January 2025
54AQI
54AQI
5th January 2025
45AQI
45AQI
6th January 2025
59AQI
59AQI
7th January 2025
67AQI
67AQI
8th January 2025
56AQI
56AQI
9th January 2025
67AQI
67AQI
10th January 2025
69AQI
69AQI
11th January 2025
66AQI
66AQI
12th January 2025
46AQI
46AQI
13th January 2025
36AQI
36AQI
14th January 2025
34AQI
34AQI
15th January 2025
32AQI
32AQI
16th January 2025
29AQI
29AQI
17th January 2025
57AQI
57AQI
18th January 2025
89AQI
89AQI
19th January 2025
99AQI
99AQI
20th January 2025
88AQI
88AQI
21st January 2025
65AQI
65AQI
22nd January 2025
88AQI
88AQI
23rd January 2025
90AQI
90AQI
24th January 2025
97AQI
97AQI
25th January 2025
73AQI
73AQI
26th January 2025
78AQI
78AQI
27th January 2025
66AQI
66AQI
28th January 2025
70AQI
70AQI
29th January 2025
67AQI
67AQI
30th January 2025
66AQI
66AQI
31st January 2025
94AQI
94AQI
1st February 2025
110AQI
110AQI
2nd February 2025
97AQI
97AQI
3rd February 2025
98AQI
98AQI
4th February 2025
96AQI
96AQI
5th February 2025
45AQI
45AQI
6th February 2025
49AQI
49AQI
7th February 2025
50AQI
50AQI
8th February 2025
46AQI
46AQI
9th February 2025
47AQI
47AQI
10th February 2025
47AQI
47AQI
11th February 2025
51AQI
51AQI
12th February 2025
49AQI
49AQI
13th February 2025
61AQI
61AQI
14th February 2025
63AQI
63AQI
15th February 2025
67AQI
67AQI
16th February 2025
62AQI
62AQI
17th February 2025
59AQI
59AQI
18th February 2025
55AQI
55AQI
19th February 2025
46AQI
46AQI
20th February 2025
49AQI
49AQI
21st February 2025
53AQI
53AQI
22nd February 2025
52AQI
52AQI
23rd February 2025
52AQI
52AQI
24th February 2025
52AQI
52AQI
25th February 2025
52AQI
52AQI
26th February 2025
66AQI
66AQI
27th February 2025
71AQI
71AQI
28th February 2025
75AQI
75AQI
1st March 2025
79AQI
79AQI
2nd March 2025
77AQI
77AQI
3rd March 2025
70AQI
70AQI
4th March 2025
53AQI
53AQI
5th March 2025
54AQI
54AQI
6th March 2025
60AQI
60AQI
7th March 2025
62AQI
62AQI
8th March 2025
63AQI
63AQI
9th March 2025
81AQI
81AQI
10th March 2025
84AQI
84AQI
11th March 2025
89AQI
89AQI
12th March 2025
85AQI
85AQI
13th March 2025
66AQI
66AQI
14th March 2025
67AQI
67AQI
15th March 2025
63AQI
63AQI
16th March 2025
62AQI
62AQI
17th March 2025
59AQI
59AQI
18th March 2025
52AQI
52AQI
19th March 2025
51AQI
51AQI
20th March 2025
65AQI
65AQI
21st March 2025
67AQI
67AQI
22nd March 2025
73AQI
73AQI
23rd March 2025
78AQI
78AQI
24th March 2025
73AQI
73AQI
25th March 2025
72AQI
72AQI
26th March 2025
72AQI
72AQI
27th March 2025
68AQI
68AQI
28th March 2025
73AQI
73AQI
29th March 2025
73AQI
73AQI
30th March 2025
72AQI
72AQI
31st March 2025
56AQI
56AQI
1st April 2025
52AQI
52AQI
2nd April 2025
51AQI
51AQI
3rd April 2025
57AQI
57AQI
4th April 2025
54AQI
54AQI
5th April 2025
55AQI
55AQI
6th April 2025
43AQI
43AQI
7th April 2025
37AQI
37AQI
8th April 2025
31AQI
31AQI
9th April 2025
43AQI
43AQI
10th April 2025
44AQI
44AQI
11th April 2025
45AQI
45AQI
12th April 2025
32AQI
32AQI
13th April 2025
50AQI
50AQI
14th April 2025
52AQI
52AQI
15th April 2025
42AQI
42AQI
16th April 2025
54AQI
54AQI
17th April 2025
51AQI
51AQI
18th April 2025
49AQI
49AQI
19th April 2025
51AQI
51AQI
20th April 2025
45AQI
45AQI
21st April 2025
57AQI
57AQI
22nd April 2025
70AQI
70AQI
23rd April 2025
43AQI
43AQI
24th April 2025
38AQI
38AQI
25th April 2025
39AQI
39AQI
26th April 2025
41AQI
41AQI
27th April 2025
45AQI
45AQI
28th April 2025
44AQI
44AQI
29th April 2025
44AQI
44AQI
30th April 2025
40AQI
40AQI
1st May 2025
37AQI
37AQI
2nd May 2025
39AQI
39AQI
3rd May 2025
49AQI
49AQI
4th May 2025
41AQI
41AQI
5th May 2025
53AQI
53AQI
6th May 2025
62AQI
62AQI
7th May 2025
57AQI
57AQI
8th May 2025
68AQI
68AQI
9th May 2025
53AQI
53AQI
10th May 2025
47AQI
47AQI
11th May 2025
37AQI
37AQI
12th May 2025
44AQI
44AQI
13th May 2025
32AQI
32AQI
14th May 2025
31AQI
31AQI
15th May 2025
37AQI
37AQI
16th May 2025
39AQI
39AQI
17th May 2025
42AQI
42AQI
18th May 2025
42AQI
42AQI
19th May 2025
33AQI
33AQI
20th May 2025
30AQI
30AQI
21st May 2025
31AQI
31AQI
22nd May 2025
35AQI
35AQI
23rd May 2025
39AQI
39AQI
24th May 2025
38AQI
38AQI
25th May 2025
38AQI
38AQI
26th May 2025
33AQI
33AQI
27th May 2025
33AQI
33AQI
28th May 2025
35AQI
35AQI
29th May 2025
38AQI
38AQI
30th May 2025
37AQI
37AQI
31st May 2025
36AQI
36AQI
1st June 2025
33AQI
33AQI
2nd June 2025
33AQI
33AQI
3rd June 2025
34AQI
34AQI
4th June 2025
35AQI
35AQI
5th June 2025
39AQI
39AQI
6th June 2025
43AQI
43AQI
7th June 2025
40AQI
40AQI
8th June 2025
43AQI
43AQI
9th June 2025
46AQI
46AQI
10th June 2025
45AQI
45AQI
11th June 2025
50AQI
50AQI
12th June 2025
50AQI
50AQI
13th June 2025
49AQI
49AQI
14th June 2025
38AQI
38AQI
15th June 2025
35AQI
35AQI
16th June 2025
35AQI
35AQI
17th June 2025
39AQI
39AQI
18th June 2025
45AQI
45AQI
19th June 2025
47AQI
47AQI
20th June 2025
49AQI
49AQI
21st June 2025
43AQI
43AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
33AQI
33AQI
24th June 2025
36AQI
36AQI
25th June 2025
36AQI
36AQI
26th June 2025
37AQI
37AQI
27th June 2025
35AQI
35AQI
28th June 2025
37AQI
37AQI
29th June 2025
35AQI
35AQI
30th June 2025
29AQI
29AQI
1st July 2025
48AQI
48AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
37AQI
37AQI
4th July 2025
47AQI
47AQI
5th July 2025
44AQI
44AQI
6th July 2025
49AQI
49AQI
7th July 2025
54AQI
54AQI
8th July 2025
54AQI
54AQI
9th July 2025
52AQI
52AQI
10th July 2025
58AQI
58AQI
11th July 2025
47AQI
47AQI
12th July 2025
41AQI
41AQI
13th July 2025
39AQI
39AQI
14th July 2025
44AQI
44AQI
15th July 2025
59AQI
59AQI
16th July 2025
56AQI
56AQI
17th July 2025
56AQI
56AQI
18th July 2025
58AQI
58AQI
19th July 2025
49AQI
49AQI
20th July 2025
38AQI
38AQI
21st July 2025
44AQI
44AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
57AQI
57AQI
24th July 2025
63AQI
63AQI
25th July 2025
62AQI
62AQI
26th July 2025
56AQI
56AQI
27th July 2025
51AQI
51AQI
28th July 2025
59AQI
59AQI
29th July 2025
69AQI
69AQI
30th July 2025
71AQI
71AQI
31st July 2025
61AQI
61AQI
1st August 2025
48AQI
48AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
51AQI
51AQI
4th August 2025
51AQI
51AQI
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
57AQI
57AQI
11th August 2025
51AQI
51AQI
12th August 2025
51AQI
51AQI
13th August 2025
55AQI
55AQI
14th August 2025
47AQI
47AQI
15th August 2025
51AQI
51AQI
16th August 2025
52AQI
52AQI
17th August 2025
46AQI
46AQI
18th August 2025
51AQI
51AQI
19th August 2025
50AQI
50AQI
20th August 2025
45AQI
45AQI
21st August 2025
47AQI
47AQI
22nd August 2025
51AQI
51AQI
23rd August 2025
62AQI
62AQI
24th August 2025
51AQI
51AQI
25th August 2025
41AQI
41AQI
26th August 2025
35AQI
35AQI
27th August 2025
32AQI
32AQI
28th August 2025
30AQI
30AQI
29th August 2025
37AQI
37AQI
30th August 2025
51AQI
51AQI
31st August 2025
64AQI
64AQI
1st September 2025
56AQI
56AQI
2nd September 2025
49AQI
49AQI
3rd September 2025
58AQI
58AQI
4th September 2025
54AQI
54AQI
5th September 2025
55AQI
55AQI
6th September 2025
53AQI
53AQI
7th September 2025
52AQI
52AQI
8th September 2025
47AQI
47AQI
9th September 2025
48AQI
48AQI
10th September 2025
57AQI
57AQI
11th September 2025
63AQI
63AQI
12th September 2025
57AQI
57AQI
13th September 2025
39AQI
39AQI
14th September 2025
33AQI
33AQI
15th September 2025
37AQI
37AQI
16th September 2025
42AQI
42AQI
17th September 2025
45AQI
45AQI
18th September 2025
41AQI
41AQI
19th September 2025
42AQI
42AQI
20th September 2025
34AQI
34AQI
21st September 2025
40AQI
40AQI
22nd September 2025
40AQI
40AQI
23rd September 2025
41AQI
41AQI
24th September 2025
49AQI
49AQI
25th September 2025
51AQI
51AQI
26th September 2025
47AQI
47AQI
27th September 2025
35AQI
35AQI
28th September 2025
36AQI
36AQI
29th September 2025
44AQI
44AQI
30th September 2025
54AQI
54AQI
1st October 2025
54AQI
54AQI
2nd October 2025
60AQI
60AQI
3rd October 2025
70AQI
70AQI
4th October 2025
68AQI
68AQI
5th October 2025
72AQI
72AQI
6th October 2025
83AQI
83AQI
7th October 2025
98AQI
98AQI
8th October 2025
79AQI
79AQI
9th October 2025
67AQI
67AQI
10th October 2025
87AQI
87AQI
11th October 2025
75AQI
75AQI
12th October 2025
80AQI
80AQI
13th October 2025
95AQI
95AQI
14th October 2025
78AQI
78AQI
15th October 2025
73AQI
73AQI
16th October 2025
60AQI
60AQI
17th October 2025
61AQI
61AQI
18th October 2025
115AQI
115AQI
19th October 2025
89AQI
89AQI
20th October 2025
60AQI
60AQI
21st October 2025
62AQI
62AQI
22nd October 2025
86AQI
86AQI
23rd October 2025
82AQI
82AQI
24th October 2025
60AQI
60AQI
25th October 2025
54AQI
54AQI
26th October 2025
74AQI
74AQI
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
67AQI
61AQI
68AQI
47AQI
41AQI
40AQI
52AQI
50AQI
47AQI
75AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202554AQI
6
25
9
18
1
31
19
11
26
5
30
14
17
11
20
19
11
25
1
134
163
2
Highest AQI recorded in
October75AQI
Lowest AQI recorded in
June40AQI
202444AQI
29
24
18
1
19
5
20
8
30
3
28
29
1
28
1
17
14
8
21
1
16
15
211
124
1
Highest AQI recorded in
November60AQI
Lowest AQI recorded in
January30AQI
202341AQI
24
7
9
19
4
26
1
25
3
2
31
22
8
29
2
30
1
23
7
16
1
23
2
26
4
262
80
3
Highest AQI recorded in
March69AQI
Lowest AQI recorded in
May27AQI
202242AQI
26
5
20
30
1
17
7
27
4
27
2
1
12
10
1
1
1
29
27
4
10
20
6
17
6
232
70
7
1
1
Highest AQI recorded in
December74AQI
Lowest AQI recorded in
March26AQI
202162AQI
2
29
1
27
1
30
4
26
3
11
26
31
25
6
26
31
30
31
93
247
Highest AQI recorded in
September69AQI
Lowest AQI recorded in
June42AQI
202053AQI
7
6
5
10
14
4
4
15
23
4
2
2
27
4
9
18
6
22
1
1
29
1
96
113
2
3
Highest AQI recorded in
December71AQI
Lowest AQI recorded in
May31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
62AQILeast Polluted Year Recorded
2023(Avg.)
41AQIUskudar's annual 2025 AQI (54) shows an average percentage change of 14.9% (worsened AQI) compared to previous years: 2020 (53), 2021 (62), 2022 (42), 2023 (41), 2024 (44).
