Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Dalian, Liaoning, China Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

September Air Quality Analysis

Dalian, Liaoning, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Sep 2023
133AQI
Lowest AQI recorded on
1st Sep 2026
19AQI

Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 35 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 27th Sep - 28th Sep 2026

Dalian, Liaoning, China

AQI
Day
Night
.

5 AM27th Sep 2026

6 PM

4 AM28th Sep 2026

Day time
Avg. Highest Time
8AM27th Sep

80AQI

Avg. Lowest Time
5PM27th Sep

36AQI

Night time
Avg. Highest Time
9PM27th Sep

105AQI

Avg. Lowest Time
4AM28th Sep

39AQI

In the last 24 hours,

Dalian's AQI reached its highest point of 105 at 9 PM during the Night, while the lowest point, 36, was recorded at 5 PM during the Day between 27th Sep and 28th Sep 2026.

Day & Night AQI Trend : Aug - Sep 2026

Dalian, Liaoning, China

AugSep
30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
30th Aug 2026765 AMAQI
30th Aug 2026786 AMAQI
30th Aug 2026787 AMAQI
30th Aug 2026768 AMAQI
30th Aug 2026739 AMAQI
30th Aug 20266810 AMAQI
30th Aug 20265711 AMAQI
30th Aug 20265612 PMAQI
30th Aug 2026541 PMAQI
30th Aug 2026482 PMAQI
30th Aug 2026443 PMAQI
30th Aug 2026424 PMAQI
30th Aug 2026445 PMAQI
30th Aug 2026526 PMAQI
30th Aug 2026607 PMAQI
30th Aug 2026638 PMAQI
30th Aug 2026709 PMAQI
30th Aug 20268110 PMAQI
30th Aug 20268911 PMAQI
31st Aug 20269112 AMAQI
31st Aug 2026871 AMAQI
31st Aug 2026882 AMAQI
31st Aug 2026843 AMAQI
31st Aug 2026814 AMAQI

25°C24/26°C

31st Aug 2026745 AMAQI
31st Aug 2026676 AMAQI
31st Aug 2026717 AMAQI
31st Aug 2026778 AMAQI
31st Aug 2026799 AMAQI
31st Aug 20267310 AMAQI
31st Aug 20264611 AMAQI
31st Aug 20264612 PMAQI
31st Aug 2026431 PMAQI
31st Aug 2026402 PMAQI
31st Aug 2026473 PMAQI
31st Aug 2026464 PMAQI
31st Aug 2026305 PMAQI
31st Aug 2026206 PMAQI
31st Aug 2026207 PMAQI
31st Aug 2026228 PMAQI
31st Aug 2026229 PMAQI
31st Aug 20262110 PMAQI
31st Aug 20262111 PMAQI
1st Sep 20262012 AMAQI
1st Sep 2026171 AMAQI
1st Sep 2026182 AMAQI
1st Sep 2026163 AMAQI
1st Sep 2026164 AMAQI

25°C23/26°C

1st Sep 2026155 AMAQI
1st Sep 2026166 AMAQI
1st Sep 2026167 AMAQI
1st Sep 2026168 AMAQI
1st Sep 2026189 AMAQI
1st Sep 20262010 AMAQI
1st Sep 20262211 AMAQI
1st Sep 20262112 PMAQI
1st Sep 2026211 PMAQI
1st Sep 2026202 PMAQI
1st Sep 2026203 PMAQI
1st Sep 2026194 PMAQI
1st Sep 2026205 PMAQI
1st Sep 2026206 PMAQI
1st Sep 2026227 PMAQI
1st Sep 2026228 PMAQI
1st Sep 2026219 PMAQI
1st Sep 20262210 PMAQI
1st Sep 20262311 PMAQI
2nd Sep 20262112 AMAQI
2nd Sep 2026241 AMAQI
2nd Sep 2026262 AMAQI
2nd Sep 2026313 AMAQI
2nd Sep 2026314 AMAQI

24°C22/25°C

2nd Sep 2026345 AMAQI
2nd Sep 2026406 AMAQI
2nd Sep 2026457 AMAQI
2nd Sep 2026498 AMAQI
2nd Sep 2026529 AMAQI
2nd Sep 20265010 AMAQI
2nd Sep 20264711 AMAQI
2nd Sep 20264612 PMAQI
2nd Sep 2026421 PMAQI
2nd Sep 2026432 PMAQI
2nd Sep 2026443 PMAQI
2nd Sep 2026474 PMAQI
2nd Sep 2026705 PMAQI
2nd Sep 2026626 PMAQI
2nd Sep 2026597 PMAQI
2nd Sep 2026628 PMAQI
2nd Sep 2026689 PMAQI
2nd Sep 20266810 PMAQI
2nd Sep 20266611 PMAQI
3rd Sep 20266512 AMAQI
3rd Sep 2026641 AMAQI
3rd Sep 2026622 AMAQI
3rd Sep 2026593 AMAQI
3rd Sep 2026604 AMAQI

24°C23/26°C

3rd Sep 2026585 AMAQI
3rd Sep 2026576 AMAQI
3rd Sep 2026577 AMAQI
3rd Sep 2026598 AMAQI
3rd Sep 2026539 AMAQI
3rd Sep 20264610 AMAQI
3rd Sep 20263911 AMAQI
3rd Sep 20263212 PMAQI
3rd Sep 2026291 PMAQI
3rd Sep 2026322 PMAQI
3rd Sep 2026423 PMAQI
3rd Sep 2026474 PMAQI
3rd Sep 2026495 PMAQI
3rd Sep 2026516 PMAQI
3rd Sep 2026547 PMAQI
3rd Sep 2026538 PMAQI
3rd Sep 2026599 PMAQI
3rd Sep 20266510 PMAQI
3rd Sep 20266811 PMAQI
4th Sep 20267612 AMAQI
4th Sep 2026751 AMAQI
4th Sep 2026732 AMAQI
4th Sep 2026723 AMAQI
4th Sep 2026744 AMAQI

25°C23/27°C

4th Sep 2026715 AMAQI
4th Sep 2026686 AMAQI
4th Sep 2026647 AMAQI
4th Sep 2026598 AMAQI
4th Sep 2026439 AMAQI
4th Sep 20262310 AMAQI
4th Sep 20262311 AMAQI
4th Sep 20262112 PMAQI
4th Sep 2026201 PMAQI
4th Sep 2026182 PMAQI
4th Sep 2026193 PMAQI
4th Sep 2026214 PMAQI
4th Sep 2026245 PMAQI
4th Sep 2026246 PMAQI
4th Sep 2026317 PMAQI
4th Sep 2026408 PMAQI
4th Sep 2026479 PMAQI
4th Sep 20265410 PMAQI
4th Sep 20265911 PMAQI
5th Sep 20265612 AMAQI
5th Sep 2026561 AMAQI
5th Sep 2026542 AMAQI
5th Sep 2026503 AMAQI
5th Sep 2026574 AMAQI

25°C24/26°C

5th Sep 2026605 AMAQI
5th Sep 2026626 AMAQI
5th Sep 2026707 AMAQI
5th Sep 2026748 AMAQI
5th Sep 2026669 AMAQI
5th Sep 20265310 AMAQI
5th Sep 20264211 AMAQI
5th Sep 20263812 PMAQI
5th Sep 2026351 PMAQI
5th Sep 2026262 PMAQI
5th Sep 2026233 PMAQI
5th Sep 2026224 PMAQI
5th Sep 2026215 PMAQI
5th Sep 2026216 PMAQI
5th Sep 2026267 PMAQI
5th Sep 2026308 PMAQI
5th Sep 2026239 PMAQI
5th Sep 20262010 PMAQI
5th Sep 20262111 PMAQI
6th Sep 20262312 AMAQI
6th Sep 2026241 AMAQI
6th Sep 2026232 AMAQI
6th Sep 2026253 AMAQI
6th Sep 2026344 AMAQI

25°C24/26°C

6th Sep 2026405 AMAQI
6th Sep 2026476 AMAQI
6th Sep 2026587 AMAQI
6th Sep 2026568 AMAQI
6th Sep 2026409 AMAQI
6th Sep 20262810 AMAQI
6th Sep 20262111 AMAQI
6th Sep 20261712 PMAQI
6th Sep 2026151 PMAQI
6th Sep 2026172 PMAQI
6th Sep 2026173 PMAQI
6th Sep 2026154 PMAQI
6th Sep 2026155 PMAQI
6th Sep 2026146 PMAQI
6th Sep 2026157 PMAQI
6th Sep 2026198 PMAQI
6th Sep 2026239 PMAQI
6th Sep 20262610 PMAQI
6th Sep 20263111 PMAQI
7th Sep 20263012 AMAQI
7th Sep 2026281 AMAQI
7th Sep 2026292 AMAQI
7th Sep 2026363 AMAQI
7th Sep 2026334 AMAQI

24°C23/25°C

7th Sep 2026325 AMAQI
7th Sep 2026336 AMAQI
7th Sep 2026337 AMAQI
7th Sep 2026408 AMAQI
7th Sep 2026379 AMAQI
7th Sep 20262810 AMAQI
7th Sep 20262511 AMAQI
7th Sep 20262912 PMAQI
7th Sep 2026281 PMAQI
7th Sep 2026282 PMAQI
7th Sep 2026293 PMAQI
7th Sep 2026304 PMAQI
7th Sep 2026515 PMAQI
7th Sep 2026616 PMAQI
7th Sep 2026547 PMAQI
7th Sep 2026548 PMAQI
7th Sep 2026529 PMAQI
7th Sep 20264610 PMAQI
7th Sep 20264211 PMAQI
8th Sep 20263812 AMAQI
8th Sep 2026411 AMAQI
8th Sep 2026422 AMAQI
8th Sep 2026483 AMAQI
8th Sep 2026504 AMAQI

23°C20/26°C

8th Sep 2026415 AMAQI
8th Sep 2026526 AMAQI
8th Sep 2026587 AMAQI
8th Sep 2026568 AMAQI
8th Sep 2026569 AMAQI
8th Sep 20265610 AMAQI
8th Sep 20265711 AMAQI
8th Sep 20264812 PMAQI
8th Sep 2026421 PMAQI
8th Sep 2026402 PMAQI
8th Sep 2026323 PMAQI
8th Sep 2026334 PMAQI
8th Sep 2026355 PMAQI
8th Sep 2026376 PMAQI
8th Sep 2026347 PMAQI
8th Sep 2026338 PMAQI
8th Sep 2026349 PMAQI
8th Sep 20263710 PMAQI
8th Sep 20263611 PMAQI
9th Sep 20263212 AMAQI
9th Sep 2026321 AMAQI
9th Sep 2026262 AMAQI
9th Sep 2026233 AMAQI
9th Sep 2026234 AMAQI

21°C20/22°C

9th Sep 2026245 AMAQI
9th Sep 2026256 AMAQI
9th Sep 2026237 AMAQI
9th Sep 2026238 AMAQI
9th Sep 2026269 AMAQI
9th Sep 20262810 AMAQI
9th Sep 20262911 AMAQI
9th Sep 20262912 PMAQI
9th Sep 2026271 PMAQI
9th Sep 2026302 PMAQI
9th Sep 2026323 PMAQI
9th Sep 2026374 PMAQI
9th Sep 2026485 PMAQI
9th Sep 2026506 PMAQI
9th Sep 2026487 PMAQI
9th Sep 2026468 PMAQI
9th Sep 2026439 PMAQI
9th Sep 20263510 PMAQI
9th Sep 20263811 PMAQI
10th Sep 20263812 AMAQI
10th Sep 2026591 AMAQI
10th Sep 2026492 AMAQI
10th Sep 2026383 AMAQI
10th Sep 2026384 AMAQI

21°C20/23°C

10th Sep 2026405 AMAQI
10th Sep 2026376 AMAQI
10th Sep 2026527 AMAQI
10th Sep 2026448 AMAQI
10th Sep 2026529 AMAQI
10th Sep 20263710 AMAQI
10th Sep 20262811 AMAQI
10th Sep 20262212 PMAQI
10th Sep 2026221 PMAQI
10th Sep 2026222 PMAQI
10th Sep 2026323 PMAQI
10th Sep 2026254 PMAQI
10th Sep 2026255 PMAQI
10th Sep 2026266 PMAQI
10th Sep 2026267 PMAQI
10th Sep 2026288 PMAQI
10th Sep 2026429 PMAQI
10th Sep 20264810 PMAQI
10th Sep 20264411 PMAQI
11th Sep 20264512 AMAQI
11th Sep 2026521 AMAQI
11th Sep 2026502 AMAQI
11th Sep 2026443 AMAQI
11th Sep 2026494 AMAQI

22°C20/24°C

11th Sep 2026505 AMAQI
11th Sep 2026556 AMAQI
11th Sep 2026507 AMAQI
11th Sep 2026518 AMAQI
11th Sep 2026509 AMAQI
11th Sep 20264810 AMAQI
11th Sep 20264211 AMAQI
11th Sep 20264612 PMAQI
11th Sep 2026431 PMAQI
11th Sep 2026362 PMAQI
11th Sep 2026253 PMAQI
11th Sep 2026254 PMAQI
11th Sep 2026285 PMAQI
11th Sep 2026316 PMAQI
11th Sep 2026377 PMAQI
11th Sep 2026508 PMAQI
11th Sep 2026559 PMAQI
11th Sep 20266510 PMAQI
11th Sep 20267511 PMAQI
12th Sep 20268012 AMAQI
12th Sep 2026761 AMAQI
12th Sep 2026652 AMAQI
12th Sep 2026683 AMAQI
12th Sep 2026684 AMAQI

23°C22/24°C

12th Sep 2026735 AMAQI
12th Sep 2026646 AMAQI
12th Sep 2026497 AMAQI
12th Sep 2026478 AMAQI
12th Sep 2026449 AMAQI
12th Sep 20265010 AMAQI
12th Sep 20265311 AMAQI
12th Sep 20264912 PMAQI
12th Sep 2026551 PMAQI
12th Sep 2026482 PMAQI
12th Sep 2026443 PMAQI
12th Sep 2026464 PMAQI
12th Sep 2026565 PMAQI
12th Sep 2026626 PMAQI
12th Sep 2026537 PMAQI
12th Sep 2026538 PMAQI
12th Sep 2026549 PMAQI
12th Sep 20265310 PMAQI
12th Sep 20264911 PMAQI
13th Sep 20264312 AMAQI
13th Sep 2026401 AMAQI
13th Sep 2026442 AMAQI
13th Sep 2026493 AMAQI

23°C22/24°C

13th Sep 2026405 AMAQI
13th Sep 2026356 AMAQI
13th Sep 2026367 AMAQI
13th Sep 2026348 AMAQI
13th Sep 2026359 AMAQI
13th Sep 20264710 AMAQI
13th Sep 20266311 AMAQI
13th Sep 20265412 PMAQI
13th Sep 2026811 PMAQI
13th Sep 2026952 PMAQI
13th Sep 2026933 PMAQI
13th Sep 2026874 PMAQI
13th Sep 2026825 PMAQI
13th Sep 2026486 PMAQI
13th Sep 2026307 PMAQI
13th Sep 2026248 PMAQI
13th Sep 2026249 PMAQI
13th Sep 20262710 PMAQI
13th Sep 20262711 PMAQI
14th Sep 20262612 AMAQI
14th Sep 2026281 AMAQI
14th Sep 2026292 AMAQI
14th Sep 2026273 AMAQI
14th Sep 2026274 AMAQI

23°C22/24°C

14th Sep 2026255 AMAQI
14th Sep 2026196 AMAQI
14th Sep 2026147 AMAQI
14th Sep 2026158 AMAQI
14th Sep 2026159 AMAQI
14th Sep 20261410 AMAQI
14th Sep 20261511 AMAQI
14th Sep 20261712 PMAQI
14th Sep 2026161 PMAQI
14th Sep 2026152 PMAQI
14th Sep 2026153 PMAQI
14th Sep 2026154 PMAQI
14th Sep 2026145 PMAQI
14th Sep 2026166 PMAQI
14th Sep 2026187 PMAQI
14th Sep 2026228 PMAQI
14th Sep 2026279 PMAQI
14th Sep 20262310 PMAQI
14th Sep 20262411 PMAQI
15th Sep 20262712 AMAQI
15th Sep 2026241 AMAQI
15th Sep 2026212 AMAQI
15th Sep 2026153 AMAQI
15th Sep 2026164 AMAQI

21°C20/22°C

15th Sep 2026145 AMAQI
15th Sep 2026176 AMAQI
15th Sep 2026157 AMAQI
15th Sep 2026218 AMAQI
15th Sep 2026279 AMAQI
15th Sep 20261710 AMAQI
15th Sep 20261711 AMAQI
15th Sep 20261412 PMAQI
15th Sep 2026131 PMAQI
15th Sep 2026132 PMAQI
15th Sep 2026163 PMAQI
15th Sep 2026164 PMAQI
15th Sep 2026265 PMAQI
15th Sep 2026346 PMAQI
15th Sep 2026297 PMAQI
15th Sep 2026258 PMAQI
15th Sep 2026259 PMAQI
15th Sep 20262410 PMAQI
15th Sep 20262111 PMAQI
16th Sep 20262312 AMAQI
16th Sep 2026241 AMAQI
16th Sep 2026252 AMAQI
16th Sep 2026303 AMAQI
16th Sep 2026264 AMAQI

22°C21/23°C

16th Sep 2026265 AMAQI
16th Sep 2026286 AMAQI
16th Sep 2026287 AMAQI
16th Sep 2026288 AMAQI
16th Sep 2026289 AMAQI
16th Sep 20262710 AMAQI
16th Sep 20262711 AMAQI
16th Sep 20262812 PMAQI
16th Sep 2026271 PMAQI
16th Sep 2026272 PMAQI
16th Sep 2026253 PMAQI
16th Sep 2026254 PMAQI
16th Sep 2026255 PMAQI
16th Sep 2026256 PMAQI
16th Sep 2026257 PMAQI
16th Sep 2026278 PMAQI
16th Sep 2026279 PMAQI
16th Sep 20262610 PMAQI
16th Sep 20262511 PMAQI
17th Sep 20262512 AMAQI
17th Sep 2026261 AMAQI
17th Sep 2026272 AMAQI
17th Sep 2026253 AMAQI
17th Sep 2026254 AMAQI

23°C22/24°C

17th Sep 2026255 AMAQI
17th Sep 2026266 AMAQI
17th Sep 2026267 AMAQI
17th Sep 2026278 AMAQI
17th Sep 2026269 AMAQI
17th Sep 20262610 AMAQI
17th Sep 20262711 AMAQI
17th Sep 20262812 PMAQI
17th Sep 2026301 PMAQI
17th Sep 2026302 PMAQI
17th Sep 2026343 PMAQI
17th Sep 2026374 PMAQI
17th Sep 2026385 PMAQI
17th Sep 2026536 PMAQI
17th Sep 2026557 PMAQI
17th Sep 2026518 PMAQI
17th Sep 2026349 PMAQI
17th Sep 20263210 PMAQI
17th Sep 20263211 PMAQI
18th Sep 20263112 AMAQI
18th Sep 2026301 AMAQI
18th Sep 2026252 AMAQI
18th Sep 2026243 AMAQI
18th Sep 2026214 AMAQI

22°C22/23°C

18th Sep 2026245 AMAQI
18th Sep 2026276 AMAQI
18th Sep 2026327 AMAQI
18th Sep 2026428 AMAQI
18th Sep 2026519 AMAQI
18th Sep 20266510 AMAQI
18th Sep 20265711 AMAQI
18th Sep 20263812 PMAQI
18th Sep 2026311 PMAQI
18th Sep 2026292 PMAQI
18th Sep 2026263 PMAQI
18th Sep 2026264 PMAQI
18th Sep 2026245 PMAQI
18th Sep 2026246 PMAQI
18th Sep 2026247 PMAQI
18th Sep 2026268 PMAQI
18th Sep 2026289 PMAQI
18th Sep 20262810 PMAQI
18th Sep 20262711 PMAQI
19th Sep 20262612 AMAQI
19th Sep 2026251 AMAQI
19th Sep 2026252 AMAQI
19th Sep 2026273 AMAQI
19th Sep 2026274 AMAQI

22°C22/23°C

19th Sep 2026285 AMAQI
19th Sep 2026326 AMAQI
19th Sep 2026377 AMAQI
19th Sep 2026408 AMAQI
19th Sep 2026379 AMAQI
19th Sep 20262510 AMAQI
19th Sep 20262611 AMAQI
19th Sep 20262712 PMAQI
19th Sep 2026281 PMAQI
19th Sep 2026302 PMAQI
19th Sep 2026303 PMAQI
19th Sep 2026314 PMAQI
19th Sep 2026295 PMAQI
19th Sep 2026286 PMAQI
19th Sep 2026317 PMAQI
19th Sep 2026328 PMAQI
19th Sep 2026349 PMAQI
19th Sep 20263910 PMAQI
19th Sep 20264511 PMAQI
20th Sep 20263812 AMAQI
20th Sep 2026341 AMAQI
20th Sep 2026332 AMAQI
20th Sep 2026363 AMAQI
20th Sep 2026424 AMAQI

22°C22/23°C

20th Sep 2026455 AMAQI
20th Sep 2026496 AMAQI
20th Sep 2026557 AMAQI
20th Sep 2026628 AMAQI
20th Sep 2026629 AMAQI
20th Sep 20267110 AMAQI
20th Sep 20266511 AMAQI
20th Sep 20265812 PMAQI
20th Sep 2026551 PMAQI
20th Sep 2026532 PMAQI
20th Sep 2026563 PMAQI
20th Sep 2026584 PMAQI
20th Sep 2026585 PMAQI
20th Sep 2026626 PMAQI
20th Sep 2026617 PMAQI
20th Sep 2026608 PMAQI
20th Sep 2026559 PMAQI
20th Sep 20264710 PMAQI
20th Sep 20264111 PMAQI
21st Sep 20264112 AMAQI
21st Sep 2026411 AMAQI
21st Sep 2026362 AMAQI
21st Sep 2026323 AMAQI
21st Sep 2026294 AMAQI

23°C22/24°C

21st Sep 2026285 AMAQI
21st Sep 2026306 AMAQI
21st Sep 2026317 AMAQI
21st Sep 2026328 AMAQI
21st Sep 2026299 AMAQI
21st Sep 20262610 AMAQI
21st Sep 20262611 AMAQI
21st Sep 20262612 PMAQI
21st Sep 2026241 PMAQI
21st Sep 2026222 PMAQI
21st Sep 2026223 PMAQI
21st Sep 2026214 PMAQI
21st Sep 2026225 PMAQI
21st Sep 2026236 PMAQI
21st Sep 2026267 PMAQI
21st Sep 2026288 PMAQI
21st Sep 2026309 PMAQI
21st Sep 20262910 PMAQI
21st Sep 20263011 PMAQI
22nd Sep 20263012 AMAQI
22nd Sep 2026311 AMAQI
22nd Sep 2026322 AMAQI
22nd Sep 2026343 AMAQI
22nd Sep 2026324 AMAQI

23°C21/24°C

22nd Sep 2026275 AMAQI
22nd Sep 2026296 AMAQI
22nd Sep 2026297 AMAQI
22nd Sep 2026318 AMAQI
22nd Sep 2026439 AMAQI
22nd Sep 20263910 AMAQI
22nd Sep 20262811 AMAQI
22nd Sep 20262312 PMAQI
22nd Sep 2026251 PMAQI
22nd Sep 2026242 PMAQI
22nd Sep 2026233 PMAQI
22nd Sep 2026254 PMAQI
22nd Sep 2026295 PMAQI
22nd Sep 2026386 PMAQI
22nd Sep 2026317 PMAQI
22nd Sep 2026378 PMAQI
22nd Sep 2026429 PMAQI
22nd Sep 20264910 PMAQI
22nd Sep 20265311 PMAQI
23rd Sep 20266212 AMAQI
23rd Sep 2026751 AMAQI
23rd Sep 2026742 AMAQI
23rd Sep 2026683 AMAQI
23rd Sep 2026644 AMAQI

23°C22/25°C

23rd Sep 2026605 AMAQI
23rd Sep 2026556 AMAQI
23rd Sep 2026597 AMAQI
23rd Sep 2026638 AMAQI
23rd Sep 2026649 AMAQI
23rd Sep 20265010 AMAQI
23rd Sep 20263211 AMAQI
23rd Sep 20262712 PMAQI
23rd Sep 2026361 PMAQI
23rd Sep 2026432 PMAQI
23rd Sep 2026543 PMAQI
23rd Sep 2026574 PMAQI
23rd Sep 2026595 PMAQI
23rd Sep 2026586 PMAQI
23rd Sep 2026677 PMAQI
23rd Sep 2026718 PMAQI
23rd Sep 2026909 PMAQI
23rd Sep 20269010 PMAQI
23rd Sep 20268111 PMAQI
24th Sep 20268812 AMAQI
24th Sep 2026861 AMAQI
24th Sep 2026752 AMAQI
24th Sep 2026713 AMAQI
24th Sep 2026704 AMAQI

23°C22/24°C

24th Sep 2026745 AMAQI
24th Sep 2026676 AMAQI
24th Sep 2026807 AMAQI
24th Sep 2026818 AMAQI
24th Sep 2026889 AMAQI
24th Sep 20269110 AMAQI
24th Sep 20268911 AMAQI
24th Sep 20268312 PMAQI
24th Sep 2026781 PMAQI
24th Sep 2026562 PMAQI
24th Sep 2026433 PMAQI
24th Sep 2026424 PMAQI
24th Sep 2026425 PMAQI
24th Sep 2026536 PMAQI
24th Sep 2026587 PMAQI
24th Sep 2026688 PMAQI
24th Sep 2026739 PMAQI
24th Sep 20267310 PMAQI
24th Sep 20267311 PMAQI
25th Sep 20267612 AMAQI
25th Sep 2026781 AMAQI
25th Sep 2026802 AMAQI
25th Sep 2026803 AMAQI
25th Sep 2026844 AMAQI

23°C23/24°C

25th Sep 2026885 AMAQI
25th Sep 2026916 AMAQI
25th Sep 2026877 AMAQI
25th Sep 2026818 AMAQI
25th Sep 2026779 AMAQI
25th Sep 20267310 AMAQI
25th Sep 20266411 AMAQI
25th Sep 20266112 PMAQI
25th Sep 2026561 PMAQI
25th Sep 2026472 PMAQI
25th Sep 2026353 PMAQI
25th Sep 2026204 PMAQI
25th Sep 2026175 PMAQI
25th Sep 2026166 PMAQI
25th Sep 2026147 PMAQI
25th Sep 2026168 PMAQI
25th Sep 2026179 PMAQI
25th Sep 20261810 PMAQI
25th Sep 20261911 PMAQI
26th Sep 20262112 AMAQI
26th Sep 2026221 AMAQI
26th Sep 2026252 AMAQI
26th Sep 2026283 AMAQI
26th Sep 2026304 AMAQI

22°C21/23°C

26th Sep 2026335 AMAQI
26th Sep 2026346 AMAQI
26th Sep 2026387 AMAQI
26th Sep 2026418 AMAQI
26th Sep 2026469 AMAQI
26th Sep 20263110 AMAQI
26th Sep 20262611 AMAQI
26th Sep 20261812 PMAQI
26th Sep 2026171 PMAQI
26th Sep 2026172 PMAQI
26th Sep 2026183 PMAQI
26th Sep 2026184 PMAQI
26th Sep 2026205 PMAQI
26th Sep 2026216 PMAQI
26th Sep 2026237 PMAQI
26th Sep 2026298 PMAQI
26th Sep 2026379 PMAQI
26th Sep 20264310 PMAQI
26th Sep 20265311 PMAQI
27th Sep 20266912 AMAQI
27th Sep 2026681 AMAQI
27th Sep 2026742 AMAQI
27th Sep 2026773 AMAQI
27th Sep 2026754 AMAQI

21°C20/22°C

27th Sep 2026775 AMAQI
27th Sep 2026786 AMAQI
27th Sep 2026797 AMAQI
27th Sep 2026808 AMAQI
27th Sep 2026749 AMAQI
27th Sep 20266510 AMAQI
27th Sep 20266011 AMAQI
27th Sep 20266412 PMAQI
27th Sep 2026701 PMAQI
27th Sep 2026792 PMAQI
27th Sep 2026763 PMAQI
27th Sep 2026504 PMAQI
27th Sep 2026365 PMAQI
27th Sep 2026466 PMAQI
27th Sep 2026647 PMAQI
27th Sep 2026938 PMAQI
27th Sep 20261059 PMAQI
27th Sep 20268810 PMAQI
27th Sep 20267211 PMAQI
28th Sep 20265912 AMAQI
28th Sep 2026511 AMAQI
28th Sep 2026472 AMAQI
28th Sep 2026453 AMAQI
28th Sep 2026394 AMAQI

21°C19/22°C

28th Sep 2026315 AMAQI
5 AM
28th Sep 2026316 AMAQI
28th Sep 2026387 AMAQI
28th Sep 2026428 AMAQI
28th Sep 2026399 AMAQI
28th Sep 20263010 AMAQI
28th Sep 20262011 AMAQI
11 AM
28th Sep 20261812 PMAQI
28th Sep 2026181 PMAQI
28th Sep 2026162 PMAQI
28th Sep 2026153 PMAQI
28th Sep 2026174 PMAQI
28th Sep 2026175 PMAQI
28th Sep 2026206 PMAQI
6 PM
28th Sep 2026277 PMAQI
28th Sep 2026428 PMAQI
28th Sep 2026569 PMAQI
28th Sep 20266410 PMAQI
28th Sep 20266911 PMAQI
11 PM
4 AM

20°C18/21°C

Day time
Avg. Highest Time
7 AM - 9 AM

48AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
4 PM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 9 AM (Avg. 48), while the lowest AQI was between 4 PM to 4 PM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 1 AM

47AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 47), while the lowest AQI was between 7 PM to 7 PM (Avg. 37).

2026 Days Vs Air Quality

Dalian, Liaoning, China

2026

37%

99

46%

126

13%

34

4%

12

Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)

Good
99 Days
Moderate
126 Days
Poor
34 Days
Unhealthy
12 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 37%

Health Risk Level:

High

In 2026, 37% of 271 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

Dalian, Liaoning, China

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
52AQI (US)
2nd January 2026
58AQI (US)
3rd January 2026
119AQI (US)
4th January 2026
82AQI (US)
5th January 2026
59AQI (US)
6th January 2026
103AQI (US)
7th January 2026
34AQI (US)
8th January 2026
63AQI (US)
9th January 2026
121AQI (US)
10th January 2026
82AQI (US)
11th January 2026
38AQI (US)
12th January 2026
68AQI (US)
13th January 2026
60AQI (US)
14th January 2026
53AQI (US)
15th January 2026
145AQI (US)
16th January 2026
131AQI (US)
17th January 2026
58AQI (US)
18th January 2026
73AQI (US)
19th January 2026
40AQI (US)
20th January 2026
50AQI (US)
21st January 2026
50AQI (US)
22nd January 2026
61AQI (US)
23rd January 2026
82AQI (US)
24th January 2026
72AQI (US)
25th January 2026
60AQI (US)
26th January 2026
79AQI (US)
27th January 2026
77AQI (US)
28th January 2026
78AQI (US)
29th January 2026
61AQI (US)
30th January 2026
72AQI (US)
31st January 2026
124AQI (US)
1st February 2026
110AQI (US)
2nd February 2026
65AQI (US)
3rd February 2026
122AQI (US)
4th February 2026
160AQI (US)
5th February 2026
129AQI (US)
6th February 2026
47AQI (US)
7th February 2026
64AQI (US)
8th February 2026
45AQI (US)
9th February 2026
109AQI (US)
10th February 2026
130AQI (US)
11th February 2026
108AQI (US)
12th February 2026
147AQI (US)
13th February 2026
159AQI (US)
14th February 2026
161AQI (US)
15th February 2026
66AQI (US)
16th February 2026
40AQI (US)
17th February 2026
104AQI (US)
18th February 2026
63AQI (US)
19th February 2026
98AQI (US)
20th February 2026
140AQI (US)
21st February 2026
141AQI (US)
22nd February 2026
71AQI (US)
23rd February 2026
33AQI (US)
24th February 2026
54AQI (US)
25th February 2026
66AQI (US)
26th February 2026
105AQI (US)
27th February 2026
154AQI (US)
28th February 2026
161AQI (US)
1st March 2026
173AQI (US)
2nd March 2026
170AQI (US)
3rd March 2026
162AQI (US)
4th March 2026
156AQI (US)
5th March 2026
130AQI (US)
6th March 2026
43AQI (US)
7th March 2026
52AQI (US)
8th March 2026
97AQI (US)
9th March 2026
48AQI (US)
10th March 2026
40AQI (US)
11th March 2026
89AQI (US)
12th March 2026
124AQI (US)
13th March 2026
121AQI (US)
14th March 2026
102AQI (US)
15th March 2026
147AQI (US)
16th March 2026
146AQI (US)
17th March 2026
136AQI (US)
18th March 2026
62AQI (US)
19th March 2026
69AQI (US)
20th March 2026
102AQI (US)
21st March 2026
128AQI (US)
22nd March 2026
147AQI (US)
23rd March 2026
163AQI (US)
24th March 2026
168AQI (US)
25th March 2026
160AQI (US)
26th March 2026
146AQI (US)
27th March 2026
89AQI (US)
28th March 2026
58AQI (US)
29th March 2026
96AQI (US)
30th March 2026
99AQI (US)
31st March 2026
71AQI (US)
1st April 2026
79AQI (US)
2nd April 2026
73AQI (US)
3rd April 2026
125AQI (US)
4th April 2026
79AQI (US)
5th April 2026
78AQI (US)
6th April 2026
27AQI (US)
7th April 2026
31AQI (US)
8th April 2026
48AQI (US)
9th April 2026
40AQI (US)
10th April 2026
84AQI (US)
11th April 2026
78AQI (US)
12th April 2026
81AQI (US)
13th April 2026
94AQI (US)
14th April 2026
118AQI (US)
15th April 2026
143AQI (US)
16th April 2026
135AQI (US)
17th April 2026
105AQI (US)
18th April 2026
88AQI (US)
19th April 2026
54AQI (US)
20th April 2026
56AQI (US)
21st April 2026
77AQI (US)
22nd April 2026
81AQI (US)
23rd April 2026
57AQI (US)
24th April 2026
102AQI (US)
25th April 2026
83AQI (US)
26th April 2026
82AQI (US)
27th April 2026
60AQI (US)
28th April 2026
38AQI (US)
29th April 2026
73AQI (US)
30th April 2026
94AQI (US)
1st May 2026
100AQI (US)
2nd May 2026
81AQI (US)
3rd May 2026
43AQI (US)
4th May 2026
29AQI (US)
5th May 2026
45AQI (US)
6th May 2026
76AQI (US)
7th May 2026
55AQI (US)
8th May 2026
21AQI (US)
9th May 2026
54AQI (US)
10th May 2026
57AQI (US)
11th May 2026
61AQI (US)
12th May 2026
44AQI (US)
13th May 2026
63AQI (US)
14th May 2026
47AQI (US)
15th May 2026
35AQI (US)
16th May 2026
76AQI (US)
17th May 2026
64AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
63AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
78AQI (US)
23rd May 2026
71AQI (US)
24th May 2026
70AQI (US)
25th May 2026
65AQI (US)
26th May 2026
43AQI (US)
27th May 2026
36AQI (US)
28th May 2026
47AQI (US)
29th May 2026
41AQI (US)
30th May 2026
41AQI (US)
31st May 2026
68AQI (US)
1st June 2026
54AQI (US)
2nd June 2026
56AQI (US)
3rd June 2026
47AQI (US)
4th June 2026
35AQI (US)
5th June 2026
21AQI (US)
6th June 2026
32AQI (US)
7th June 2026
40AQI (US)
8th June 2026
29AQI (US)
9th June 2026
52AQI (US)
10th June 2026
54AQI (US)
11th June 2026
46AQI (US)
12th June 2026
64AQI (US)
13th June 2026
64AQI (US)
14th June 2026
95AQI (US)
15th June 2026
44AQI (US)
16th June 2026
59AQI (US)
17th June 2026
61AQI (US)
18th June 2026
64AQI (US)
19th June 2026
37AQI (US)
20th June 2026
38AQI (US)
21st June 2026
27AQI (US)
22nd June 2026
28AQI (US)
23rd June 2026
41AQI (US)
24th June 2026
47AQI (US)
25th June 2026
25AQI (US)
26th June 2026
41AQI (US)
27th June 2026
59AQI (US)
28th June 2026
50AQI (US)
29th June 2026
40AQI (US)
30th June 2026
57AQI (US)
1st July 2026
50AQI (US)
2nd July 2026
50AQI (US)
3rd July 2026
85AQI (US)
4th July 2026
58AQI (US)
5th July 2026
37AQI (US)
6th July 2026
55AQI (US)
7th July 2026
49AQI (US)
8th July 2026
30AQI (US)
9th July 2026
39AQI (US)
10th July 2026
41AQI (US)
11th July 2026
27AQI (US)
12th July 2026
42AQI (US)
13th July 2026
36AQI (US)
14th July 2026
22AQI (US)
15th July 2026
50AQI (US)
16th July 2026
82AQI (US)
17th July 2026
55AQI (US)
18th July 2026
51AQI (US)
19th July 2026
71AQI (US)
20th July 2026
73AQI (US)
21st July 2026
37AQI (US)
22nd July 2026
41AQI (US)
23rd July 2026
40AQI (US)
24th July 2026
27AQI (US)
25th July 2026
40AQI (US)
26th July 2026
56AQI (US)
27th July 2026
51AQI (US)
28th July 2026
64AQI (US)
29th July 2026
56AQI (US)
30th July 2026
64AQI (US)
31st July 2026
60AQI (US)
1st August 2026
53AQI (US)
2nd August 2026
62AQI (US)
3rd August 2026
68AQI (US)
4th August 2026
51AQI (US)
5th August 2026
33AQI (US)
6th August 2026
63AQI (US)
7th August 2026
76AQI (US)
8th August 2026
44AQI (US)
9th August 2026
52AQI (US)
10th August 2026
23AQI (US)
11th August 2026
31AQI (US)
12th August 2026
35AQI (US)
13th August 2026
53AQI (US)
14th August 2026
71AQI (US)
15th August 2026
52AQI (US)
16th August 2026
42AQI (US)
17th August 2026
60AQI (US)
18th August 2026
58AQI (US)
19th August 2026
63AQI (US)
20th August 2026
71AQI (US)
21st August 2026
23AQI (US)
22nd August 2026
15AQI (US)
23rd August 2026
27AQI (US)
24th August 2026
25AQI (US)
25th August 2026
36AQI (US)
26th August 2026
25AQI (US)
27th August 2026
39AQI (US)
28th August 2026
52AQI (US)
29th August 2026
46AQI (US)
30th August 2026
66AQI (US)
31st August 2026
54AQI (US)
1st September 2026
19AQI (US)
2nd September 2026
47AQI (US)
3rd September 2026
52AQI (US)
4th September 2026
46AQI (US)
5th September 2026
42AQI (US)
6th September 2026
27AQI (US)
7th September 2026
37AQI (US)
8th September 2026
43AQI (US)
9th September 2026
33AQI (US)
10th September 2026
36AQI (US)
11th September 2026
46AQI (US)
12th September 2026
57AQI (US)
13th September 2026
50AQI (US)
14th September 2026
20AQI (US)
15th September 2026
20AQI (US)
16th September 2026
26AQI (US)
17th September 2026
32AQI (US)
18th September 2026
32AQI (US)
19th September 2026
31AQI (US)
20th September 2026
52AQI (US)
21st September 2026
28AQI (US)
22nd September 2026
32AQI (US)
23rd September 2026
61AQI (US)
24th September 2026
71AQI (US)
25th September 2026
54AQI (US)
26th September 2026
28AQI (US)
27th September 2026
72AQI (US)
28th September 2026
35AQI (US)
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

74AQI (US)

102AQI (US)

113AQI (US)

79AQI (US)

56AQI (US)

47AQI (US)

50AQI (US)

47AQI (US)

40AQI (US)

No. of days

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

202668AQI (US)

5
20
6
4
8
11
5
3
10
11
7
5
19
6
12
19
18
12
17
14
14
17
21
7
99
126
34
12

Highest AQI (US) recorded in

March

113AQI (US)

Lowest AQI (US) recorded in

September

40AQI (US)

202576AQI (US)

19
12
1
19
7
1
17
13
1
3
27
1
29
1
5
25
5
26
4
27
3
26
1
1
24
6
5
13
10
2
7
14
8
2
35
266
58
6

Highest AQI (US) recorded in

March

99AQI (US)

Lowest AQI (US) recorded in

August

54AQI (US)

202476AQI (US)

4
13
14
1
11
11
5
1
2
15
10
4
2
21
6
1
3
23
5
15
15
11
15
5
10
19
2
11
19
9
18
4
9
17
4
4
25
2
81
211
63
10
1

Highest AQI (US) recorded in

February

110AQI (US)

Lowest AQI (US) recorded in

September

56AQI (US)

202383AQI (US)

3
20
5
1
2
2
12
7
6
1
1
12
12
6
2
15
9
4
1
25
4
1
1
29
10
20
1
10
18
3
6
22
2
11
15
4
1
11
11
5
1
1
4
14
6
7
62
213
58
27
4

Highest AQI (US) recorded in

March

112AQI (US)

Lowest AQI (US) recorded in

August

62AQI (US)

202275AQI (US)

6
13
7
4
7
8
6
3
6
17
7
1
2
20
8
7
17
7
16
13
1
7
15
3
1
3
1
12
15
2
14
14
2
1
6
13
7
4
6
20
5
90
168
56
13

Highest AQI (US) recorded in

November

91AQI (US)

Lowest AQI (US) recorded in

June

54AQI (US)

202180AQI (US)

3
17
7
3
1
3
10
8
7
10
13
6
2
2
19
9
5
21
4
1
4
26
14
17
6
25
13
17
10
15
5
1
9
14
4
3
10
12
7
2
79
203
57
22
4

Highest AQI (US) recorded in

March

125AQI (US)

Lowest AQI (US) recorded in

July

53AQI (US)

202076AQI (US)

4
6
3
2
8
9
2
2
16
3
25
2
7
22
2
9
22
8
22
8
15
6
2
10
14
4
1
1
3
17
4
7
56
167
30
12
1

Highest AQI (US) recorded in

April

101AQI (US)

Lowest AQI (US) recorded in

September

59AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
83AQI (US)
Least Polluted Year Recorded
2026(Avg.)
68AQI (US)

Dalian's annual 2026 AQI (US) (68) shows an average percentage change of -12.3% (improved AQI (US)) compared to previous years: 2020 (76), 2021 (80), 2022 (75), 2023 (83), 2024 (76), 2025 (76).