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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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+

August Air Quality Analysis

Uskudar 1, Istanbul, Istanbul Province, Turkey

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
9th Aug 2026
80AQI
Lowest AQI recorded on
29th Aug 2023
23AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 28 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Uskudar 1, Istanbul, Istanbul Province, Turkey

AQI
Day
Night
.

6 AM16th Aug 2026

8 PM

5 AM17th Aug 2026

Day time
Avg. Highest Time
6AM16th Aug

31AQI

Avg. Lowest Time
2PM16th Aug

26AQI

Night time
Avg. Highest Time
9PM16th Aug

31AQI

Avg. Lowest Time
5AM17th Aug

29AQI

In the last 24 hours,

Uskudar 1's AQI reached its highest point of 31 at 6 AM during the Day, while the lowest point, 26, was recorded at 2 PM during the Day between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Uskudar 1, Istanbul, Istanbul Province, Turkey

JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026446 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026328 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20263411 AMAQI
19th Jul 20264712 PMAQI
19th Jul 2026521 PMAQI
19th Jul 2026512 PMAQI
19th Jul 2026533 PMAQI
19th Jul 2026554 PMAQI
19th Jul 2026465 PMAQI
19th Jul 2026486 PMAQI
19th Jul 2026477 PMAQI
19th Jul 2026468 PMAQI
19th Jul 2026449 PMAQI
19th Jul 20263610 PMAQI
19th Jul 20264611 PMAQI
20th Jul 20263812 AMAQI
20th Jul 2026421 AMAQI
20th Jul 2026462 AMAQI
20th Jul 2026383 AMAQI
20th Jul 2026544 AMAQI
20th Jul 2026385 AMAQI

26°C22/30°C

20th Jul 2026386 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026368 AMAQI
20th Jul 2026369 AMAQI
20th Jul 20262810 AMAQI
20th Jul 20263611 AMAQI
20th Jul 20263112 PMAQI
20th Jul 2026331 PMAQI
20th Jul 2026272 PMAQI
20th Jul 2026383 PMAQI
20th Jul 2026314 PMAQI
20th Jul 2026305 PMAQI
20th Jul 2026316 PMAQI
20th Jul 2026267 PMAQI
20th Jul 2026298 PMAQI
20th Jul 2026409 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20263612 AMAQI
21st Jul 2026341 AMAQI
21st Jul 2026382 AMAQI
21st Jul 2026383 AMAQI
21st Jul 2026404 AMAQI
21st Jul 2026295 AMAQI

25°C21/30°C

21st Jul 2026387 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026249 AMAQI
21st Jul 20262510 AMAQI
21st Jul 20262711 AMAQI
21st Jul 20262812 PMAQI
21st Jul 2026401 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026273 PMAQI
21st Jul 2026294 PMAQI
21st Jul 2026315 PMAQI
21st Jul 2026316 PMAQI
21st Jul 2026367 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026299 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20263411 PMAQI
22nd Jul 20264212 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026383 AMAQI
22nd Jul 2026424 AMAQI
22nd Jul 2026405 AMAQI

26°C21/31°C

22nd Jul 2026446 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026318 AMAQI
22nd Jul 2026319 AMAQI
22nd Jul 20264010 AMAQI
22nd Jul 20265211 AMAQI
22nd Jul 20265112 PMAQI
22nd Jul 2026401 PMAQI
22nd Jul 2026282 PMAQI
22nd Jul 2026463 PMAQI
22nd Jul 2026474 PMAQI
22nd Jul 2026405 PMAQI
22nd Jul 2026286 PMAQI
22nd Jul 2026267 PMAQI
22nd Jul 2026338 PMAQI
22nd Jul 2026329 PMAQI
22nd Jul 20265010 PMAQI
22nd Jul 20263411 PMAQI
23rd Jul 20265212 AMAQI
23rd Jul 2026421 AMAQI
23rd Jul 2026292 AMAQI
23rd Jul 2026463 AMAQI
23rd Jul 2026424 AMAQI
23rd Jul 2026365 AMAQI

26°C22/31°C

23rd Jul 2026346 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026388 AMAQI
23rd Jul 2026349 AMAQI
23rd Jul 20263410 AMAQI
23rd Jul 20264211 AMAQI
23rd Jul 20263612 PMAQI
23rd Jul 2026341 PMAQI
23rd Jul 2026312 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026505 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026337 PMAQI
23rd Jul 2026318 PMAQI
23rd Jul 2026319 PMAQI
23rd Jul 20263210 PMAQI
23rd Jul 20263811 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026311 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026313 AMAQI
24th Jul 2026254 AMAQI
24th Jul 2026255 AMAQI

23°C21/25°C

24th Jul 2026256 AMAQI
24th Jul 2026407 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262412 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026292 PMAQI
24th Jul 2026263 PMAQI
24th Jul 2026314 PMAQI
24th Jul 2026315 PMAQI
24th Jul 2026236 PMAQI
24th Jul 2026267 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20263411 PMAQI
25th Jul 20262612 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026503 AMAQI
25th Jul 2026274 AMAQI
25th Jul 2026245 AMAQI

24°C21/27°C

25th Jul 2026366 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026529 AMAQI
25th Jul 20265410 AMAQI
25th Jul 20265311 AMAQI
25th Jul 20265212 PMAQI
25th Jul 2026371 PMAQI
25th Jul 2026382 PMAQI
25th Jul 2026543 PMAQI
25th Jul 2026244 PMAQI
25th Jul 2026225 PMAQI
25th Jul 2026346 PMAQI
25th Jul 2026407 PMAQI
25th Jul 2026768 PMAQI
25th Jul 2026769 PMAQI
25th Jul 20265210 PMAQI
25th Jul 20264211 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026311 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026293 AMAQI
26th Jul 2026364 AMAQI
26th Jul 2026305 AMAQI

22°C21/24°C

26th Jul 2026256 AMAQI
26th Jul 2026607 AMAQI
26th Jul 2026608 AMAQI
26th Jul 2026239 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20266311 AMAQI
26th Jul 20264412 PMAQI
26th Jul 2026441 PMAQI
26th Jul 2026382 PMAQI
26th Jul 2026423 PMAQI
26th Jul 2026524 PMAQI
26th Jul 2026465 PMAQI
26th Jul 2026386 PMAQI
26th Jul 2026387 PMAQI
26th Jul 2026388 PMAQI
26th Jul 2026339 PMAQI
26th Jul 20263810 PMAQI
26th Jul 20263811 PMAQI
27th Jul 20263212 AMAQI
27th Jul 2026311 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026424 AMAQI
27th Jul 2026255 AMAQI

23°C20/27°C

27th Jul 2026256 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026689 AMAQI
27th Jul 20268010 AMAQI
27th Jul 20268811 AMAQI
27th Jul 20268312 PMAQI
27th Jul 2026841 PMAQI
27th Jul 2026812 PMAQI
27th Jul 2026823 PMAQI
27th Jul 2026844 PMAQI
27th Jul 2026785 PMAQI
27th Jul 2026796 PMAQI
27th Jul 2026807 PMAQI
27th Jul 2026768 PMAQI
27th Jul 2026819 PMAQI
27th Jul 20267610 PMAQI
27th Jul 20267811 PMAQI
28th Jul 20267512 AMAQI
28th Jul 2026781 AMAQI
28th Jul 2026812 AMAQI
28th Jul 2026783 AMAQI
28th Jul 2026834 AMAQI
28th Jul 2026825 AMAQI

26°C23/29°C

28th Jul 2026766 AMAQI
28th Jul 2026787 AMAQI
28th Jul 2026828 AMAQI
28th Jul 2026769 AMAQI
28th Jul 20268310 AMAQI
28th Jul 20268811 AMAQI
28th Jul 20268512 PMAQI
28th Jul 2026831 PMAQI
28th Jul 2026842 PMAQI
28th Jul 2026863 PMAQI
28th Jul 2026894 PMAQI
28th Jul 2026895 PMAQI
28th Jul 2026886 PMAQI
28th Jul 2026907 PMAQI
28th Jul 2026878 PMAQI
28th Jul 2026849 PMAQI
28th Jul 20267910 PMAQI
28th Jul 20267611 PMAQI
29th Jul 20268012 AMAQI
29th Jul 2026751 AMAQI
29th Jul 2026752 AMAQI
29th Jul 2026763 AMAQI
29th Jul 2026644 AMAQI
29th Jul 2026585 AMAQI

27°C24/31°C

29th Jul 2026566 AMAQI
29th Jul 2026537 AMAQI
29th Jul 2026478 AMAQI
29th Jul 2026569 AMAQI
29th Jul 20265410 AMAQI
29th Jul 20265011 AMAQI
29th Jul 20264812 PMAQI
29th Jul 2026481 PMAQI
29th Jul 2026462 PMAQI
29th Jul 2026443 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026405 PMAQI
29th Jul 2026426 PMAQI
29th Jul 2026447 PMAQI
29th Jul 2026428 PMAQI
29th Jul 2026429 PMAQI
29th Jul 20264010 PMAQI
29th Jul 20263811 PMAQI
30th Jul 20263412 AMAQI
30th Jul 2026311 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026313 AMAQI
30th Jul 2026294 AMAQI
30th Jul 2026295 AMAQI

24°C22/28°C

30th Jul 2026296 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20262911 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026251 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026319 PMAQI
30th Jul 20263110 PMAQI
30th Jul 20262711 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026271 AMAQI
31st Jul 2026252 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026274 AMAQI
31st Jul 2026275 AMAQI

23°C21/26°C

31st Jul 2026276 AMAQI
31st Jul 2026387 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026369 AMAQI
31st Jul 20263210 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026361 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026503 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026387 PMAQI
31st Jul 2026348 PMAQI
31st Jul 2026459 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20264211 PMAQI
1st Aug 20262912 AMAQI
1st Aug 2026311 AMAQI
1st Aug 2026312 AMAQI
1st Aug 2026403 AMAQI
1st Aug 2026394 AMAQI
1st Aug 2026445 AMAQI

24°C21/26°C

1st Aug 2026236 AMAQI
1st Aug 2026387 AMAQI
1st Aug 2026548 AMAQI
1st Aug 2026549 AMAQI
1st Aug 20265410 AMAQI
1st Aug 20263211 AMAQI
1st Aug 20262712 PMAQI
1st Aug 2026321 PMAQI
1st Aug 2026342 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026234 PMAQI
1st Aug 2026425 PMAQI
1st Aug 2026326 PMAQI
1st Aug 2026367 PMAQI
1st Aug 2026368 PMAQI
1st Aug 2026389 PMAQI
1st Aug 20263810 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20263812 AMAQI
2nd Aug 2026341 AMAQI
2nd Aug 2026332 AMAQI
2nd Aug 2026363 AMAQI
2nd Aug 2026344 AMAQI
2nd Aug 2026275 AMAQI

25°C22/27°C

2nd Aug 2026296 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026278 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20265011 AMAQI
2nd Aug 20265912 PMAQI
2nd Aug 2026411 PMAQI
2nd Aug 2026362 PMAQI
2nd Aug 2026363 PMAQI
2nd Aug 2026264 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026386 PMAQI
2nd Aug 2026277 PMAQI
2nd Aug 2026308 PMAQI
2nd Aug 2026309 PMAQI
2nd Aug 20263410 PMAQI
2nd Aug 20263411 PMAQI
3rd Aug 20263412 AMAQI
3rd Aug 2026291 AMAQI
3rd Aug 2026272 AMAQI
3rd Aug 2026363 AMAQI
3rd Aug 2026344 AMAQI
3rd Aug 2026255 AMAQI

26°C23/29°C

3rd Aug 2026296 AMAQI
3rd Aug 2026277 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026219 AMAQI
3rd Aug 20265210 AMAQI
3rd Aug 20262911 AMAQI
3rd Aug 20262712 PMAQI
3rd Aug 2026521 PMAQI
3rd Aug 2026292 PMAQI
3rd Aug 2026423 PMAQI
3rd Aug 2026384 PMAQI
3rd Aug 2026295 PMAQI
3rd Aug 2026316 PMAQI
3rd Aug 2026347 PMAQI
3rd Aug 2026268 PMAQI
3rd Aug 2026319 PMAQI
3rd Aug 20263610 PMAQI
3rd Aug 20262911 PMAQI
4th Aug 20263312 AMAQI
4th Aug 2026441 AMAQI
4th Aug 2026542 AMAQI
4th Aug 2026603 AMAQI
4th Aug 2026634 AMAQI
4th Aug 2026595 AMAQI

25°C22/30°C

4th Aug 2026586 AMAQI
4th Aug 2026567 AMAQI
4th Aug 2026578 AMAQI
4th Aug 2026529 AMAQI
4th Aug 20265810 AMAQI
4th Aug 20266411 AMAQI
4th Aug 20266812 PMAQI
4th Aug 2026731 PMAQI
4th Aug 2026732 PMAQI
4th Aug 2026723 PMAQI
4th Aug 2026724 PMAQI
4th Aug 2026745 PMAQI
4th Aug 2026726 PMAQI
4th Aug 2026757 PMAQI
4th Aug 2026488 PMAQI
4th Aug 2026549 PMAQI
4th Aug 20266210 PMAQI
4th Aug 20267611 PMAQI
5th Aug 20264412 AMAQI
5th Aug 2026511 AMAQI
5th Aug 2026942 AMAQI
5th Aug 2026883 AMAQI
5th Aug 2026724 AMAQI
5th Aug 2026535 AMAQI

26°C22/31°C

5th Aug 2026426 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026938 AMAQI
5th Aug 2026879 AMAQI
5th Aug 20269210 AMAQI
5th Aug 20269011 AMAQI
5th Aug 20263112 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026342 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026464 PMAQI
5th Aug 2026625 PMAQI
5th Aug 2026446 PMAQI
5th Aug 2026347 PMAQI
5th Aug 2026408 PMAQI
5th Aug 2026339 PMAQI
5th Aug 20263810 PMAQI
5th Aug 20264211 PMAQI
6th Aug 20263812 AMAQI
6th Aug 2026571 AMAQI
6th Aug 2026522 AMAQI
6th Aug 2026483 AMAQI
6th Aug 2026504 AMAQI
6th Aug 2026425 AMAQI

27°C23/31°C

6th Aug 2026506 AMAQI
6th Aug 2026387 AMAQI
6th Aug 2026408 AMAQI
6th Aug 2026549 AMAQI
6th Aug 20262610 AMAQI
6th Aug 20263611 AMAQI
6th Aug 20264012 PMAQI
6th Aug 2026481 PMAQI
6th Aug 2026442 PMAQI
6th Aug 2026303 PMAQI
6th Aug 2026424 PMAQI
6th Aug 2026315 PMAQI
6th Aug 2026486 PMAQI
6th Aug 2026607 PMAQI
6th Aug 2026368 PMAQI
6th Aug 2026389 PMAQI
6th Aug 20264010 PMAQI
6th Aug 20264211 PMAQI
7th Aug 20264612 AMAQI
7th Aug 2026551 AMAQI
7th Aug 2026552 AMAQI
7th Aug 2026543 AMAQI
7th Aug 2026524 AMAQI
7th Aug 2026495 AMAQI

26°C23/31°C

7th Aug 2026446 AMAQI
7th Aug 2026427 AMAQI
7th Aug 2026298 AMAQI
7th Aug 2026269 AMAQI
7th Aug 20264210 AMAQI
7th Aug 20264211 AMAQI
7th Aug 20264612 PMAQI
7th Aug 2026441 PMAQI
7th Aug 2026442 PMAQI
7th Aug 2026403 PMAQI
7th Aug 2026484 PMAQI
7th Aug 2026445 PMAQI
7th Aug 2026446 PMAQI
7th Aug 2026547 PMAQI
7th Aug 2026488 PMAQI
7th Aug 2026489 PMAQI
7th Aug 20264910 PMAQI
7th Aug 20264411 PMAQI
8th Aug 20265312 AMAQI
8th Aug 2026421 AMAQI
8th Aug 2026462 AMAQI
8th Aug 2026503 AMAQI
8th Aug 2026794 AMAQI
8th Aug 2026825 AMAQI

26°C22/30°C

8th Aug 2026796 AMAQI
8th Aug 2026807 AMAQI
8th Aug 2026818 AMAQI
8th Aug 2026749 AMAQI
8th Aug 20267610 AMAQI
8th Aug 20267811 AMAQI
8th Aug 20268012 PMAQI
8th Aug 2026821 PMAQI
8th Aug 2026782 PMAQI
8th Aug 2026763 PMAQI
8th Aug 2026814 PMAQI
8th Aug 2026885 PMAQI
8th Aug 2026876 PMAQI
8th Aug 2026837 PMAQI
8th Aug 2026888 PMAQI
8th Aug 2026909 PMAQI
8th Aug 20268610 PMAQI
8th Aug 20268311 PMAQI
9th Aug 20268312 AMAQI
9th Aug 2026811 AMAQI
9th Aug 2026882 AMAQI
9th Aug 2026823 AMAQI
9th Aug 2026864 AMAQI
9th Aug 2026805 AMAQI

27°C24/30°C

9th Aug 2026846 AMAQI
9th Aug 2026737 AMAQI
9th Aug 2026788 AMAQI
9th Aug 2026789 AMAQI
9th Aug 20267410 AMAQI
9th Aug 20267311 AMAQI
9th Aug 20267412 PMAQI
9th Aug 2026741 PMAQI
9th Aug 2026722 PMAQI
9th Aug 2026743 PMAQI
9th Aug 2026824 PMAQI
9th Aug 2026825 PMAQI
9th Aug 2026876 PMAQI
9th Aug 2026847 PMAQI
9th Aug 2026908 PMAQI
9th Aug 2026849 PMAQI
9th Aug 20267810 PMAQI
9th Aug 20268011 PMAQI
10th Aug 20268012 AMAQI
10th Aug 2026821 AMAQI
10th Aug 2026812 AMAQI
10th Aug 2026763 AMAQI
10th Aug 2026694 AMAQI
10th Aug 2026675 AMAQI

25°C23/28°C

10th Aug 2026706 AMAQI
10th Aug 2026727 AMAQI
10th Aug 2026718 AMAQI
10th Aug 2026669 AMAQI
10th Aug 20266810 AMAQI
10th Aug 20266011 AMAQI
10th Aug 20265812 PMAQI
10th Aug 2026601 PMAQI
10th Aug 2026572 PMAQI
10th Aug 2026503 PMAQI
10th Aug 2026404 PMAQI
10th Aug 2026405 PMAQI
10th Aug 2026386 PMAQI
10th Aug 2026517 PMAQI
10th Aug 2026508 PMAQI
10th Aug 2026509 PMAQI
10th Aug 20265210 PMAQI
10th Aug 20265211 PMAQI
11th Aug 20265012 AMAQI
11th Aug 2026501 AMAQI
11th Aug 2026512 AMAQI
11th Aug 2026533 AMAQI
11th Aug 2026534 AMAQI
11th Aug 2026545 AMAQI

25°C23/29°C

11th Aug 2026516 AMAQI
11th Aug 2026527 AMAQI
11th Aug 2026528 AMAQI
11th Aug 2026539 AMAQI
11th Aug 20265510 AMAQI
11th Aug 20265211 AMAQI
11th Aug 20265112 PMAQI
11th Aug 2026521 PMAQI
11th Aug 2026522 PMAQI
11th Aug 2026513 PMAQI
11th Aug 2026534 PMAQI
11th Aug 2026535 PMAQI
11th Aug 2026526 PMAQI
11th Aug 2026537 PMAQI
11th Aug 2026538 PMAQI
11th Aug 2026369 PMAQI
11th Aug 20263110 PMAQI
11th Aug 20263311 PMAQI
12th Aug 20263312 AMAQI
12th Aug 2026331 AMAQI
12th Aug 2026312 AMAQI
12th Aug 2026313 AMAQI
12th Aug 2026314 AMAQI
12th Aug 2026555 AMAQI

25°C22/29°C

12th Aug 2026536 AMAQI
12th Aug 2026567 AMAQI
12th Aug 2026588 AMAQI
12th Aug 2026559 AMAQI
12th Aug 20265610 AMAQI
12th Aug 20263311 AMAQI
12th Aug 20263812 PMAQI
12th Aug 2026441 PMAQI
12th Aug 2026442 PMAQI
12th Aug 2026443 PMAQI
12th Aug 2026424 PMAQI
12th Aug 2026405 PMAQI
12th Aug 2026446 PMAQI
12th Aug 2026447 PMAQI
12th Aug 2026428 PMAQI
12th Aug 2026429 PMAQI
12th Aug 20264410 PMAQI
12th Aug 20264411 PMAQI
13th Aug 20264212 AMAQI
13th Aug 2026441 AMAQI
13th Aug 2026422 AMAQI
13th Aug 2026293 AMAQI
13th Aug 2026274 AMAQI
13th Aug 2026295 AMAQI

26°C22/30°C

13th Aug 2026296 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026299 AMAQI
13th Aug 20262910 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20263112 PMAQI
13th Aug 2026291 PMAQI
13th Aug 2026292 PMAQI
13th Aug 2026293 PMAQI
13th Aug 2026314 PMAQI
13th Aug 2026485 PMAQI
13th Aug 2026666 PMAQI
13th Aug 2026697 PMAQI
13th Aug 2026698 PMAQI
13th Aug 2026679 PMAQI
13th Aug 20266610 PMAQI
13th Aug 20266611 PMAQI
14th Aug 20266212 AMAQI
14th Aug 2026601 AMAQI
14th Aug 2026572 AMAQI
14th Aug 2026603 AMAQI
14th Aug 2026594 AMAQI
14th Aug 2026575 AMAQI

25°C23/29°C

14th Aug 2026566 AMAQI
14th Aug 2026547 AMAQI
14th Aug 2026548 AMAQI
14th Aug 2026529 AMAQI
14th Aug 20265210 AMAQI
14th Aug 20264211 AMAQI
14th Aug 20263312 PMAQI
14th Aug 2026331 PMAQI
14th Aug 2026382 PMAQI
14th Aug 2026333 PMAQI
14th Aug 2026294 PMAQI
14th Aug 2026315 PMAQI
14th Aug 2026316 PMAQI
14th Aug 2026307 PMAQI
14th Aug 2026298 PMAQI
14th Aug 2026299 PMAQI
14th Aug 20262910 PMAQI
14th Aug 20262911 PMAQI
15th Aug 20262812 AMAQI
15th Aug 2026291 AMAQI
15th Aug 2026292 AMAQI
15th Aug 2026293 AMAQI
15th Aug 2026274 AMAQI
15th Aug 2026275 AMAQI

24°C22/27°C

15th Aug 2026296 AMAQI
15th Aug 2026297 AMAQI
15th Aug 2026298 AMAQI
15th Aug 2026299 AMAQI
15th Aug 20262910 AMAQI
15th Aug 20262911 AMAQI
15th Aug 20262912 PMAQI
15th Aug 2026311 PMAQI
15th Aug 2026292 PMAQI
15th Aug 2026273 PMAQI
15th Aug 2026274 PMAQI
15th Aug 2026275 PMAQI
15th Aug 2026296 PMAQI
15th Aug 2026297 PMAQI
15th Aug 2026298 PMAQI
15th Aug 2026299 PMAQI
15th Aug 20263110 PMAQI
15th Aug 20262911 PMAQI
16th Aug 20263112 AMAQI
16th Aug 2026291 AMAQI
16th Aug 2026332 AMAQI
16th Aug 2026293 AMAQI
16th Aug 2026314 AMAQI
16th Aug 2026295 AMAQI

24°C22/26°C

16th Aug 2026316 AMAQI
16th Aug 2026287 AMAQI
16th Aug 2026268 AMAQI
16th Aug 2026279 AMAQI
16th Aug 20262710 AMAQI
16th Aug 20262811 AMAQI
16th Aug 20262612 PMAQI
16th Aug 2026281 PMAQI
16th Aug 2026262 PMAQI
16th Aug 2026283 PMAQI
16th Aug 2026284 PMAQI
16th Aug 2026295 PMAQI
16th Aug 2026276 PMAQI
16th Aug 2026297 PMAQI
16th Aug 2026298 PMAQI
16th Aug 2026319 PMAQI
16th Aug 20262910 PMAQI
16th Aug 20262911 PMAQI
17th Aug 20263112 AMAQI
17th Aug 2026311 AMAQI
17th Aug 2026312 AMAQI
17th Aug 2026293 AMAQI
17th Aug 2026294 AMAQI
17th Aug 2026295 AMAQI

24°C22/27°C

17th Aug 2026296 AMAQI
6 AM
17th Aug 2026297 AMAQI
17th Aug 2026298 AMAQI
17th Aug 2026299 AMAQI
17th Aug 20262910 AMAQI
17th Aug 20262711 AMAQI
17th Aug 20262912 PMAQI
17th Aug 2026271 PMAQI
1 PM
17th Aug 2026292 PMAQI
17th Aug 2026293 PMAQI
17th Aug 2026274 PMAQI
17th Aug 2026295 PMAQI
17th Aug 2026276 PMAQI
17th Aug 2026277 PMAQI
17th Aug 2026298 PMAQI
8 PM
17th Aug 2026279 PMAQI
17th Aug 20262710 PMAQI
17th Aug 20262511 PMAQI
1 AM
5 AM

19°C10/27°C

Day time
Avg. Highest Time
10 AM - 11 AM

47AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 9 AM

44AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 47), while the lowest AQI was between 6 AM to 9 AM (Avg. 44).
Night time
Avg. Highest Time
2 AM - 4 AM

47AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
5 AM

43AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 47), while the lowest AQI was between 5 AM to 5 AM (Avg. 43).

2026 Days Vs Air Quality

Uskudar 1, Istanbul, Istanbul Province, Turkey

2026

46%

103

54%

122

0.4%

1

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
103 Days
Moderate
122 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 46%

Health Risk Level:

Significant

In 2026, 46% of 229 days were within WHO’s safe air quality limits, and 54% 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 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
68AQI (US)
2nd January 2026
56AQI (US)
3rd January 2026
38AQI (US)
4th January 2026
39AQI (US)
5th January 2026
57AQI (US)
6th January 2026
67AQI (US)
7th January 2026
83AQI (US)
8th January 2026
56AQI (US)
9th January 2026
57AQI (US)
10th January 2026
42AQI (US)
11th January 2026
45AQI (US)
12th January 2026
48AQI (US)
13th January 2026
60AQI (US)
14th January 2026
55AQI (US)
15th January 2026
67AQI (US)
16th January 2026
79AQI (US)
17th January 2026
46AQI (US)
18th January 2026
45AQI (US)
19th January 2026
48AQI (US)
20th January 2026
55AQI (US)
21st January 2026
71AQI (US)
22nd January 2026
71AQI (US)
23rd January 2026
73AQI (US)
24th January 2026
85AQI (US)
25th January 2026
90AQI (US)
26th January 2026
86AQI (US)
27th January 2026
64AQI (US)
28th January 2026
53AQI (US)
29th January 2026
55AQI (US)
30th January 2026
49AQI (US)
31st January 2026
80AQI (US)
1st February 2026
62AQI (US)
2nd February 2026
49AQI (US)
3rd February 2026
55AQI (US)
4th February 2026
79AQI (US)
5th February 2026
69AQI (US)
6th February 2026
54AQI (US)
7th February 2026
48AQI (US)
8th February 2026
79AQI (US)
9th February 2026
83AQI (US)
10th February 2026
64AQI (US)
11th February 2026
97AQI (US)
12th February 2026
84AQI (US)
13th February 2026
81AQI (US)
14th February 2026
87AQI (US)
15th February 2026
60AQI (US)
16th February 2026
95AQI (US)
17th February 2026
82AQI (US)
18th February 2026
47AQI (US)
19th February 2026
62AQI (US)
20th February 2026
78AQI (US)
21st February 2026
77AQI (US)
22nd February 2026
92AQI (US)
23rd February 2026
51AQI (US)
24th February 2026
52AQI (US)
25th February 2026
44AQI (US)
26th February 2026
36AQI (US)
27th February 2026
33AQI (US)
28th February 2026
36AQI (US)
1st March 2026
45AQI (US)
2nd March 2026
54AQI (US)
3rd March 2026
73AQI (US)
4th March 2026
74AQI (US)
5th March 2026
99AQI (US)
6th March 2026
101AQI (US)
7th March 2026
53AQI (US)
8th March 2026
24AQI (US)
9th March 2026
37AQI (US)
10th March 2026
39AQI (US)
11th March 2026
59AQI (US)
12th March 2026
57AQI (US)
13th March 2026
53AQI (US)
14th March 2026
47AQI (US)
15th March 2026
53AQI (US)
16th March 2026
56AQI (US)
17th March 2026
60AQI (US)
18th March 2026
76AQI (US)
19th March 2026
66AQI (US)
20th March 2026
27AQI (US)
21st March 2026
27AQI (US)
22nd March 2026
33AQI (US)
23rd March 2026
39AQI (US)
24th March 2026
39AQI (US)
25th March 2026
51AQI (US)
26th March 2026
40AQI (US)
27th March 2026
56AQI (US)
28th March 2026
63AQI (US)
29th March 2026
39AQI (US)
30th March 2026
43AQI (US)
31st March 2026
53AQI (US)
1st April 2026
70AQI (US)
2nd April 2026
68AQI (US)
3rd April 2026
64AQI (US)
4th April 2026
64AQI (US)
5th April 2026
62AQI (US)
6th April 2026
66AQI (US)
7th April 2026
71AQI (US)
8th April 2026
69AQI (US)
9th April 2026
43AQI (US)
10th April 2026
41AQI (US)
11th April 2026
49AQI (US)
12th April 2026
50AQI (US)
13th April 2026
46AQI (US)
14th April 2026
52AQI (US)
15th April 2026
57AQI (US)
16th April 2026
64AQI (US)
17th April 2026
18th April 2026
65AQI (US)
19th April 2026
76AQI (US)
20th April 2026
73AQI (US)
21st April 2026
66AQI (US)
22nd April 2026
23rd April 2026
42AQI (US)
24th April 2026
68AQI (US)
25th April 2026
60AQI (US)
26th April 2026
67AQI (US)
27th April 2026
54AQI (US)
28th April 2026
34AQI (US)
29th April 2026
43AQI (US)
30th April 2026
53AQI (US)
1st May 2026
40AQI (US)
2nd May 2026
24AQI (US)
3rd May 2026
22AQI (US)
4th May 2026
46AQI (US)
5th May 2026
56AQI (US)
6th May 2026
65AQI (US)
7th May 2026
69AQI (US)
8th May 2026
71AQI (US)
9th May 2026
10th May 2026
87AQI (US)
11th May 2026
82AQI (US)
12th May 2026
95AQI (US)
13th May 2026
69AQI (US)
14th May 2026
41AQI (US)
15th May 2026
47AQI (US)
16th May 2026
40AQI (US)
17th May 2026
48AQI (US)
18th May 2026
38AQI (US)
19th May 2026
33AQI (US)
20th May 2026
42AQI (US)
21st May 2026
54AQI (US)
22nd May 2026
58AQI (US)
23rd May 2026
44AQI (US)
24th May 2026
44AQI (US)
25th May 2026
46AQI (US)
26th May 2026
54AQI (US)
27th May 2026
59AQI (US)
28th May 2026
63AQI (US)
29th May 2026
56AQI (US)
30th May 2026
41AQI (US)
31st May 2026
29AQI (US)
1st June 2026
37AQI (US)
2nd June 2026
35AQI (US)
3rd June 2026
37AQI (US)
4th June 2026
46AQI (US)
5th June 2026
33AQI (US)
6th June 2026
54AQI (US)
7th June 2026
56AQI (US)
8th June 2026
56AQI (US)
9th June 2026
47AQI (US)
10th June 2026
31AQI (US)
11th June 2026
43AQI (US)
12th June 2026
55AQI (US)
13th June 2026
44AQI (US)
14th June 2026
31AQI (US)
15th June 2026
55AQI (US)
16th June 2026
89AQI (US)
17th June 2026
55AQI (US)
18th June 2026
42AQI (US)
19th June 2026
32AQI (US)
20th June 2026
23AQI (US)
21st June 2026
21AQI (US)
22nd June 2026
39AQI (US)
23rd June 2026
60AQI (US)
24th June 2026
25AQI (US)
25th June 2026
58AQI (US)
26th June 2026
58AQI (US)
27th June 2026
64AQI (US)
28th June 2026
50AQI (US)
29th June 2026
54AQI (US)
30th June 2026
64AQI (US)
1st July 2026
60AQI (US)
2nd July 2026
66AQI (US)
3rd July 2026
51AQI (US)
4th July 2026
27AQI (US)
5th July 2026
25AQI (US)
6th July 2026
25AQI (US)
7th July 2026
53AQI (US)
8th July 2026
54AQI (US)
9th July 2026
48AQI (US)
10th July 2026
69AQI (US)
11th July 2026
47AQI (US)
12th July 2026
54AQI (US)
13th July 2026
28AQI (US)
14th July 2026
27AQI (US)
15th July 2026
25AQI (US)
16th July 2026
43AQI (US)
17th July 2026
36AQI (US)
18th July 2026
44AQI (US)
19th July 2026
45AQI (US)
20th July 2026
35AQI (US)
21st July 2026
31AQI (US)
22nd July 2026
39AQI (US)
23rd July 2026
36AQI (US)
24th July 2026
28AQI (US)
25th July 2026
42AQI (US)
26th July 2026
40AQI (US)
27th July 2026
61AQI (US)
28th July 2026
82AQI (US)
29th July 2026
52AQI (US)
30th July 2026
29AQI (US)
31st July 2026
33AQI (US)
1st August 2026
37AQI (US)
2nd August 2026
34AQI (US)
3rd August 2026
32AQI (US)
4th August 2026
62AQI (US)
5th August 2026
54AQI (US)
6th August 2026
43AQI (US)
7th August 2026
45AQI (US)
8th August 2026
76AQI (US)
9th August 2026
80AQI (US)
10th August 2026
61AQI (US)
11th August 2026
50AQI (US)
12th August 2026
43AQI (US)
13th August 2026
41AQI (US)
14th August 2026
43AQI (US)
15th August 2026
29AQI (US)
16th August 2026
29AQI (US)
17th August 2026
28AQI (US)
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

61AQI (US)

66AQI (US)

53AQI (US)

58AQI (US)

52AQI (US)

46AQI (US)

43AQI (US)

46AQI (US)

No. of days

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

202653AQI (US)

9
22
7
21
13
17
1
8
20
16
14
17
13
21
10
12
5
103
122
1

Highest AQI (US) recorded in

February

66AQI (US)

Lowest AQI (US) recorded in

July

43AQI (US)

202560AQI (US)

6
25
11
14
3
31
23
7
27
4
30
16
15
15
16
19
11
28
3
23
7
25
6
147
199
19

Highest AQI (US) recorded in

November

89AQI (US)

Lowest AQI (US) recorded in

June

39AQI (US)

202451AQI (US)

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 (US) recorded in

March

66AQI (US)

Lowest AQI (US) recorded in

September

35AQI (US)

202336AQI (US)

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 (US) recorded in

December

46AQI (US)

Lowest AQI (US) recorded in

June

26AQI (US)

202230AQI (US)

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 (US) recorded in

April

39AQI (US)

Lowest AQI (US) recorded in

October

23AQI (US)

202163AQI (US)

1
29
1
27
31
1
29
15
11
27
30
1
25
6
29
31
29
31
100
254

Highest AQI (US) recorded in

March

72AQI (US)

Lowest AQI (US) recorded in

June

43AQI (US)

202061AQI (US)

4
9
8
13
1
17
1
26
4
26
3
28
1
29
28
1
1
30
23
207

Highest AQI (US) recorded in

September

69AQI (US)

Lowest AQI (US) recorded in

April

53AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
63AQI (US)
Least Polluted Year Recorded
2022(Avg.)
30AQI (US)

Uskudar 1's annual 2026 AQI (US) (53) shows an average percentage change of 14.5% (worsened AQI (US)) compared to previous years: 2020 (61), 2021 (63), 2022 (30), 2023 (36), 2024 (51), 2025 (60).