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HistoryAQIPM2.5PM10COSO2NO2O3

Yuen Long, Shenzhen, Guangdong, 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+

October Air Quality Analysis

Yuen Long, Shenzhen, Guangdong, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
24th Oct 2022
157AQI
Lowest AQI recorded on
8th Oct 2021
15AQI

Same Day Analysis (14th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 45 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 14th Oct - 15th Oct 2025

Yuen Long, Shenzhen, Guangdong, China

AQI
Day
Night
.

6 AM14th Oct 2025

6 PM

5 AM15th Oct 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
6AM14th Oct

57AQI

Avg. Lowest Time
1PM14th Oct

30AQI

In the last 24 hours,

Yuen Long's AQI reached its highest point of 57 at 6 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 14th Oct and 15th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Yuen Long, Shenzhen, Guangdong, China

SepOct
15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
15th Sep 2025406 AMAQI
15th Sep 2025407 AMAQI
15th Sep 2025348 AMAQI
15th Sep 2025429 AMAQI
15th Sep 20254810 AMAQI
15th Sep 20254411 AMAQI
15th Sep 20253312 PMAQI
15th Sep 2025311 PMAQI
15th Sep 2025302 PMAQI
15th Sep 2025373 PMAQI
15th Sep 2025444 PMAQI
15th Sep 2025405 PMAQI
15th Sep 2025386 PMAQI
15th Sep 2025467 PMAQI
15th Sep 2025328 PMAQI
15th Sep 2025349 PMAQI
15th Sep 20253410 PMAQI
15th Sep 20253511 PMAQI
16th Sep 20253312 AMAQI
16th Sep 2025411 AMAQI
16th Sep 2025412 AMAQI
16th Sep 2025403 AMAQI
16th Sep 2025404 AMAQI
16th Sep 2025405 AMAQI

29°C26/32°C

16th Sep 2025426 AMAQI
16th Sep 2025407 AMAQI
16th Sep 2025268 AMAQI
16th Sep 2025289 AMAQI
16th Sep 20253210 AMAQI
16th Sep 20253011 AMAQI
16th Sep 20254012 PMAQI
16th Sep 2025351 PMAQI
16th Sep 2025322 PMAQI
16th Sep 2025283 PMAQI
16th Sep 2025344 PMAQI
16th Sep 2025345 PMAQI
16th Sep 2025316 PMAQI
16th Sep 2025367 PMAQI
16th Sep 2025368 PMAQI
16th Sep 2025389 PMAQI
16th Sep 20254410 PMAQI
16th Sep 20254411 PMAQI
17th Sep 20254412 AMAQI
17th Sep 2025371 AMAQI
17th Sep 2025402 AMAQI
17th Sep 2025383 AMAQI
17th Sep 2025384 AMAQI
17th Sep 2025385 AMAQI

29°C27/32°C

17th Sep 2025366 AMAQI
17th Sep 2025377 AMAQI
17th Sep 2025508 AMAQI
17th Sep 2025469 AMAQI
17th Sep 20254910 AMAQI
17th Sep 20255211 AMAQI
17th Sep 20255412 PMAQI
17th Sep 2025541 PMAQI
17th Sep 2025582 PMAQI
17th Sep 2025553 PMAQI
17th Sep 2025544 PMAQI
17th Sep 2025545 PMAQI
17th Sep 2025456 PMAQI
17th Sep 2025437 PMAQI
17th Sep 2025468 PMAQI
17th Sep 2025469 PMAQI
17th Sep 20254810 PMAQI
17th Sep 20254811 PMAQI
18th Sep 20254612 AMAQI
18th Sep 2025421 AMAQI
18th Sep 2025402 AMAQI
18th Sep 2025423 AMAQI
18th Sep 2025444 AMAQI
18th Sep 2025445 AMAQI

29°C26/33°C

18th Sep 2025446 AMAQI
18th Sep 2025447 AMAQI
18th Sep 2025498 AMAQI
18th Sep 2025459 AMAQI
18th Sep 20254810 AMAQI
18th Sep 20254611 AMAQI
18th Sep 20254212 PMAQI
18th Sep 2025391 PMAQI
18th Sep 2025432 PMAQI
18th Sep 2025403 PMAQI
18th Sep 2025474 PMAQI
18th Sep 2025555 PMAQI
18th Sep 2025576 PMAQI
18th Sep 2025517 PMAQI
18th Sep 2025428 PMAQI
18th Sep 2025409 PMAQI
18th Sep 20254210 PMAQI
18th Sep 20254211 PMAQI
19th Sep 20253612 AMAQI
19th Sep 2025421 AMAQI
19th Sep 2025432 AMAQI
19th Sep 2025453 AMAQI
19th Sep 2025454 AMAQI
19th Sep 2025455 AMAQI

28°C25/32°C

19th Sep 2025456 AMAQI
19th Sep 2025447 AMAQI
19th Sep 2025388 AMAQI
19th Sep 2025329 AMAQI
19th Sep 20254210 AMAQI
19th Sep 20254111 AMAQI
19th Sep 20254012 PMAQI
19th Sep 2025381 PMAQI
19th Sep 2025462 PMAQI
19th Sep 2025403 PMAQI
19th Sep 2025374 PMAQI
19th Sep 2025325 PMAQI
19th Sep 2025266 PMAQI
19th Sep 2025317 PMAQI
19th Sep 2025378 PMAQI
19th Sep 2025409 PMAQI
19th Sep 20254310 PMAQI
19th Sep 20254211 PMAQI
20th Sep 20254312 AMAQI
20th Sep 2025441 AMAQI
20th Sep 2025442 AMAQI
20th Sep 2025433 AMAQI
20th Sep 2025424 AMAQI
20th Sep 2025425 AMAQI

26°C25/29°C

20th Sep 2025426 AMAQI
20th Sep 2025427 AMAQI
20th Sep 2025278 AMAQI
20th Sep 2025209 AMAQI
20th Sep 20253010 AMAQI
20th Sep 20252711 AMAQI
20th Sep 20253812 PMAQI
20th Sep 2025441 PMAQI
20th Sep 2025402 PMAQI
20th Sep 2025503 PMAQI
20th Sep 2025514 PMAQI
20th Sep 2025525 PMAQI
20th Sep 2025556 PMAQI
20th Sep 2025587 PMAQI
20th Sep 2025568 PMAQI
20th Sep 2025589 PMAQI
20th Sep 20255710 PMAQI
20th Sep 20255711 PMAQI
21st Sep 20255512 AMAQI
21st Sep 2025461 AMAQI
21st Sep 2025432 AMAQI
21st Sep 2025433 AMAQI
21st Sep 2025424 AMAQI
21st Sep 2025425 AMAQI

25°C24/25°C

21st Sep 2025416 AMAQI
21st Sep 2025427 AMAQI
21st Sep 2025248 AMAQI
21st Sep 2025189 AMAQI
21st Sep 20252010 AMAQI
21st Sep 20251911 AMAQI
21st Sep 20252212 PMAQI
21st Sep 2025201 PMAQI
21st Sep 2025212 PMAQI
21st Sep 2025203 PMAQI
21st Sep 2025214 PMAQI
21st Sep 2025195 PMAQI
21st Sep 2025226 PMAQI
21st Sep 2025267 PMAQI
21st Sep 2025348 PMAQI
21st Sep 2025339 PMAQI
21st Sep 20253510 PMAQI
21st Sep 20253611 PMAQI
22nd Sep 20253812 AMAQI
22nd Sep 2025431 AMAQI
22nd Sep 2025452 AMAQI
22nd Sep 2025423 AMAQI
22nd Sep 2025384 AMAQI
22nd Sep 2025405 AMAQI

27°C24/30°C

22nd Sep 2025396 AMAQI
22nd Sep 2025387 AMAQI
22nd Sep 2025488 AMAQI
22nd Sep 2025549 AMAQI
22nd Sep 20255710 AMAQI
22nd Sep 20255411 AMAQI
22nd Sep 20255712 PMAQI
22nd Sep 2025541 PMAQI
22nd Sep 2025562 PMAQI
22nd Sep 2025613 PMAQI
22nd Sep 2025644 PMAQI
22nd Sep 2025635 PMAQI
22nd Sep 2025606 PMAQI
22nd Sep 2025647 PMAQI
22nd Sep 2025628 PMAQI
22nd Sep 2025589 PMAQI
22nd Sep 20255610 PMAQI
22nd Sep 20255611 PMAQI
23rd Sep 20255512 AMAQI
23rd Sep 2025481 AMAQI
23rd Sep 2025432 AMAQI
23rd Sep 2025443 AMAQI
23rd Sep 2025474 AMAQI
23rd Sep 2025475 AMAQI

28°C25/33°C

23rd Sep 2025466 AMAQI
23rd Sep 2025467 AMAQI
23rd Sep 2025528 AMAQI
23rd Sep 2025559 AMAQI
23rd Sep 20255710 AMAQI
23rd Sep 20255611 AMAQI
23rd Sep 20256012 PMAQI
23rd Sep 2025611 PMAQI
23rd Sep 2025602 PMAQI
23rd Sep 2025643 PMAQI
23rd Sep 2025584 PMAQI
23rd Sep 2025545 PMAQI
23rd Sep 2025536 PMAQI
23rd Sep 2025537 PMAQI
23rd Sep 2025538 PMAQI
23rd Sep 2025529 PMAQI
23rd Sep 20255110 PMAQI
23rd Sep 20254511 PMAQI
24th Sep 20254012 AMAQI
24th Sep 2025481 AMAQI
24th Sep 2025512 AMAQI
24th Sep 2025503 AMAQI
24th Sep 2025524 AMAQI
24th Sep 2025525 AMAQI

27°C25/29°C

24th Sep 2025526 AMAQI
24th Sep 2025527 AMAQI
24th Sep 2025268 AMAQI
24th Sep 2025229 AMAQI
24th Sep 20251410 AMAQI
24th Sep 20251711 AMAQI
24th Sep 20251712 PMAQI
24th Sep 2025181 PMAQI
24th Sep 2025182 PMAQI
24th Sep 2025223 PMAQI
24th Sep 2025274 PMAQI
24th Sep 2025225 PMAQI
24th Sep 2025186 PMAQI
24th Sep 2025247 PMAQI
24th Sep 2025318 PMAQI
24th Sep 2025359 PMAQI
24th Sep 20253810 PMAQI
24th Sep 20253911 PMAQI
25th Sep 20254012 AMAQI
25th Sep 2025471 AMAQI
25th Sep 2025502 AMAQI
25th Sep 2025473 AMAQI
25th Sep 2025444 AMAQI
25th Sep 2025445 AMAQI

26°C25/27°C

25th Sep 2025446 AMAQI
25th Sep 2025437 AMAQI
25th Sep 2025408 AMAQI
25th Sep 2025389 AMAQI
25th Sep 20253610 AMAQI
25th Sep 20254211 AMAQI
25th Sep 20254412 PMAQI
25th Sep 2025291 PMAQI
25th Sep 2025302 PMAQI
25th Sep 2025283 PMAQI
25th Sep 2025224 PMAQI
25th Sep 2025235 PMAQI
25th Sep 2025276 PMAQI
25th Sep 2025277 PMAQI
25th Sep 2025288 PMAQI
25th Sep 2025319 PMAQI
25th Sep 20252810 PMAQI
25th Sep 20252211 PMAQI
26th Sep 20251812 AMAQI
26th Sep 2025221 AMAQI
26th Sep 2025172 AMAQI
26th Sep 2025173 AMAQI
26th Sep 2025174 AMAQI
26th Sep 2025195 AMAQI

27°C25/29°C

26th Sep 2025286 AMAQI
26th Sep 2025297 AMAQI
26th Sep 2025358 AMAQI
26th Sep 2025349 AMAQI
26th Sep 20254510 AMAQI
26th Sep 20255111 AMAQI
26th Sep 20254712 PMAQI
26th Sep 2025401 PMAQI
26th Sep 2025412 PMAQI
26th Sep 2025453 PMAQI
26th Sep 2025444 PMAQI
26th Sep 2025415 PMAQI
26th Sep 2025466 PMAQI
26th Sep 2025457 PMAQI
26th Sep 2025528 PMAQI
26th Sep 2025569 PMAQI
26th Sep 20255010 PMAQI
26th Sep 20253911 PMAQI
27th Sep 20254012 AMAQI
27th Sep 2025421 AMAQI
27th Sep 2025392 AMAQI
27th Sep 2025373 AMAQI
27th Sep 2025224 AMAQI
27th Sep 2025225 AMAQI

28°C24/31°C

27th Sep 2025206 AMAQI
27th Sep 2025187 AMAQI
27th Sep 2025228 AMAQI
27th Sep 2025229 AMAQI
27th Sep 20252210 AMAQI
27th Sep 20252211 AMAQI
27th Sep 20252212 PMAQI
27th Sep 2025221 PMAQI
27th Sep 2025222 PMAQI
27th Sep 2025223 PMAQI
27th Sep 2025184 PMAQI
27th Sep 2025205 PMAQI
27th Sep 2025186 PMAQI
27th Sep 2025287 PMAQI
27th Sep 2025288 PMAQI
27th Sep 2025349 PMAQI
27th Sep 20253610 PMAQI
27th Sep 20253211 PMAQI
28th Sep 20253212 AMAQI
28th Sep 2025341 AMAQI
28th Sep 2025392 AMAQI
28th Sep 2025393 AMAQI
28th Sep 2025394 AMAQI
28th Sep 2025385 AMAQI

28°C25/32°C

28th Sep 2025356 AMAQI
28th Sep 2025397 AMAQI
28th Sep 2025398 AMAQI
28th Sep 2025389 AMAQI
28th Sep 20253410 AMAQI
28th Sep 20253811 AMAQI
28th Sep 20253312 PMAQI
28th Sep 2025331 PMAQI
28th Sep 2025332 PMAQI
28th Sep 2025333 PMAQI
28th Sep 2025334 PMAQI
28th Sep 2025325 PMAQI
28th Sep 2025276 PMAQI
28th Sep 2025227 PMAQI
28th Sep 2025228 PMAQI
28th Sep 2025229 PMAQI
28th Sep 20252310 PMAQI
28th Sep 20252311 PMAQI
29th Sep 20251812 AMAQI
29th Sep 2025311 AMAQI
29th Sep 2025182 AMAQI
29th Sep 2025233 AMAQI
29th Sep 2025204 AMAQI
29th Sep 2025235 AMAQI

28°C26/31°C

29th Sep 2025206 AMAQI
29th Sep 2025187 AMAQI
29th Sep 2025268 AMAQI
29th Sep 2025319 AMAQI
29th Sep 20252910 AMAQI
29th Sep 20251911 AMAQI
29th Sep 20251912 PMAQI
29th Sep 2025121 PMAQI
29th Sep 2025222 PMAQI
29th Sep 2025233 PMAQI
29th Sep 2025294 PMAQI
29th Sep 2025305 PMAQI
29th Sep 2025326 PMAQI
29th Sep 2025287 PMAQI
29th Sep 2025298 PMAQI
29th Sep 2025459 PMAQI
29th Sep 20254410 PMAQI
29th Sep 20253211 PMAQI
30th Sep 20252712 AMAQI
30th Sep 2025261 AMAQI
30th Sep 2025232 AMAQI
30th Sep 2025223 AMAQI
30th Sep 2025274 AMAQI
30th Sep 2025285 AMAQI

28°C26/31°C

30th Sep 2025366 AMAQI
30th Sep 2025527 AMAQI
30th Sep 2025518 AMAQI
30th Sep 2025299 AMAQI
30th Sep 20253810 AMAQI
30th Sep 20253611 AMAQI
30th Sep 20255512 PMAQI
30th Sep 2025451 PMAQI
30th Sep 2025442 PMAQI
30th Sep 2025543 PMAQI
30th Sep 2025504 PMAQI
30th Sep 2025515 PMAQI
30th Sep 2025466 PMAQI
30th Sep 2025287 PMAQI
30th Sep 2025348 PMAQI
30th Sep 2025439 PMAQI
30th Sep 20255610 PMAQI
30th Sep 20254511 PMAQI
1st Oct 20254612 AMAQI
1st Oct 2025451 AMAQI
1st Oct 2025512 AMAQI
1st Oct 2025493 AMAQI
1st Oct 2025524 AMAQI
1st Oct 2025485 AMAQI

28°C25/32°C

1st Oct 2025466 AMAQI
1st Oct 2025427 AMAQI
1st Oct 2025448 AMAQI
1st Oct 2025429 AMAQI
1st Oct 20254810 AMAQI
1st Oct 20254611 AMAQI
1st Oct 20255312 PMAQI
1st Oct 2025521 PMAQI
1st Oct 2025542 PMAQI
1st Oct 2025553 PMAQI
1st Oct 2025524 PMAQI
1st Oct 2025525 PMAQI
1st Oct 2025546 PMAQI
1st Oct 2025407 PMAQI
1st Oct 2025398 PMAQI
1st Oct 2025429 PMAQI
1st Oct 20254210 PMAQI
1st Oct 20254811 PMAQI
2nd Oct 20254912 AMAQI
2nd Oct 2025561 AMAQI
2nd Oct 2025602 AMAQI
2nd Oct 2025613 AMAQI
2nd Oct 2025574 AMAQI
2nd Oct 2025555 AMAQI

28°C25/31°C

2nd Oct 2025516 AMAQI
2nd Oct 2025537 AMAQI
2nd Oct 2025448 AMAQI
2nd Oct 2025429 AMAQI
2nd Oct 20254710 AMAQI
2nd Oct 20254611 AMAQI
2nd Oct 20255112 PMAQI
2nd Oct 2025481 PMAQI
2nd Oct 2025482 PMAQI
2nd Oct 2025403 PMAQI
2nd Oct 2025364 PMAQI
2nd Oct 2025385 PMAQI
2nd Oct 2025386 PMAQI
2nd Oct 2025367 PMAQI
2nd Oct 2025388 PMAQI
2nd Oct 2025329 PMAQI
2nd Oct 20253010 PMAQI
2nd Oct 20253011 PMAQI
3rd Oct 20253212 AMAQI
3rd Oct 2025331 AMAQI
3rd Oct 2025372 AMAQI
3rd Oct 2025383 AMAQI
3rd Oct 2025384 AMAQI
3rd Oct 2025395 AMAQI

27°C25/30°C

3rd Oct 2025326 AMAQI
3rd Oct 2025357 AMAQI
3rd Oct 2025388 AMAQI
3rd Oct 2025409 AMAQI
3rd Oct 20253710 AMAQI
3rd Oct 20253311 AMAQI
3rd Oct 20253312 PMAQI
3rd Oct 2025341 PMAQI
3rd Oct 2025382 PMAQI
3rd Oct 2025383 PMAQI
3rd Oct 2025444 PMAQI
3rd Oct 2025485 PMAQI
3rd Oct 2025446 PMAQI
3rd Oct 2025397 PMAQI
3rd Oct 2025518 PMAQI
3rd Oct 2025509 PMAQI
3rd Oct 20255210 PMAQI
3rd Oct 20255611 PMAQI
4th Oct 20255812 AMAQI
4th Oct 2025581 AMAQI
4th Oct 2025592 AMAQI
4th Oct 2025583 AMAQI
4th Oct 2025624 AMAQI
4th Oct 2025655 AMAQI

28°C25/32°C

4th Oct 2025626 AMAQI
4th Oct 2025567 AMAQI
4th Oct 2025608 AMAQI
4th Oct 2025589 AMAQI
4th Oct 20256310 AMAQI
4th Oct 20256011 AMAQI
4th Oct 20256112 PMAQI
4th Oct 2025601 PMAQI
4th Oct 2025602 PMAQI
4th Oct 2025693 PMAQI
4th Oct 2025684 PMAQI
4th Oct 2025665 PMAQI
4th Oct 2025626 PMAQI
4th Oct 2025617 PMAQI
4th Oct 2025608 PMAQI
4th Oct 2025549 PMAQI
4th Oct 20255510 PMAQI
4th Oct 20255311 PMAQI
5th Oct 20256212 AMAQI
5th Oct 2025591 AMAQI
5th Oct 2025532 AMAQI
5th Oct 2025513 AMAQI
5th Oct 2025424 AMAQI
5th Oct 2025415 AMAQI

28°C26/32°C

5th Oct 2025396 AMAQI
5th Oct 2025397 AMAQI
5th Oct 2025418 AMAQI
5th Oct 2025459 AMAQI
5th Oct 20254410 AMAQI
5th Oct 20254011 AMAQI
5th Oct 20254012 PMAQI
5th Oct 2025391 PMAQI
5th Oct 2025402 PMAQI
5th Oct 2025383 PMAQI
5th Oct 2025404 PMAQI
5th Oct 2025385 PMAQI
5th Oct 2025456 PMAQI
5th Oct 2025457 PMAQI
5th Oct 2025448 PMAQI
5th Oct 2025409 PMAQI
5th Oct 20254210 PMAQI
5th Oct 20254011 PMAQI
6th Oct 20254912 AMAQI
6th Oct 2025441 AMAQI
6th Oct 2025392 AMAQI
6th Oct 2025423 AMAQI
6th Oct 2025434 AMAQI
6th Oct 2025385 AMAQI

28°C26/30°C

6th Oct 2025376 AMAQI
6th Oct 2025387 AMAQI
6th Oct 2025418 AMAQI
6th Oct 2025369 AMAQI
6th Oct 20254610 AMAQI
6th Oct 20254711 AMAQI
6th Oct 20253912 PMAQI
6th Oct 2025411 PMAQI
6th Oct 2025492 PMAQI
6th Oct 2025513 PMAQI
6th Oct 2025534 PMAQI
6th Oct 2025535 PMAQI
6th Oct 2025506 PMAQI
6th Oct 2025497 PMAQI
6th Oct 2025508 PMAQI
6th Oct 2025399 PMAQI
6th Oct 20254010 PMAQI
6th Oct 20255111 PMAQI
7th Oct 20255712 AMAQI
7th Oct 2025631 AMAQI

28°C26/31°C

7th Oct 2025577 PMAQI
7th Oct 2025478 PMAQI
7th Oct 2025689 PMAQI
7th Oct 20256510 PMAQI
7th Oct 20256611 PMAQI
8th Oct 20256412 AMAQI
8th Oct 2025741 AMAQI
8th Oct 2025712 AMAQI
8th Oct 2025583 AMAQI
8th Oct 2025584 AMAQI
8th Oct 2025595 AMAQI

28°C26/32°C

8th Oct 2025566 AMAQI
8th Oct 2025557 AMAQI
8th Oct 2025538 AMAQI
8th Oct 2025519 AMAQI
8th Oct 20255010 AMAQI
8th Oct 20255511 AMAQI
8th Oct 20255612 PMAQI
8th Oct 2025581 PMAQI
8th Oct 2025662 PMAQI
8th Oct 2025703 PMAQI
8th Oct 2025654 PMAQI
8th Oct 2025685 PMAQI
8th Oct 2025666 PMAQI
8th Oct 2025697 PMAQI
8th Oct 2025638 PMAQI
8th Oct 2025629 PMAQI
8th Oct 20256810 PMAQI
8th Oct 20257411 PMAQI
9th Oct 20256912 AMAQI
9th Oct 2025641 AMAQI
9th Oct 2025652 AMAQI
9th Oct 2025603 AMAQI
9th Oct 2025574 AMAQI
9th Oct 2025585 AMAQI

29°C26/32°C

9th Oct 2025606 AMAQI
9th Oct 2025597 AMAQI
9th Oct 2025618 AMAQI
9th Oct 2025629 AMAQI
9th Oct 20256410 AMAQI
9th Oct 20256711 AMAQI
9th Oct 20256812 PMAQI
9th Oct 2025671 PMAQI
9th Oct 2025742 PMAQI
9th Oct 2025713 PMAQI
9th Oct 2025734 PMAQI
9th Oct 2025755 PMAQI
9th Oct 2025776 PMAQI
9th Oct 2025777 PMAQI
9th Oct 2025778 PMAQI
9th Oct 2025799 PMAQI
9th Oct 20257210 PMAQI
9th Oct 20256011 PMAQI
10th Oct 20256412 AMAQI
10th Oct 2025621 AMAQI
10th Oct 2025602 AMAQI
10th Oct 2025603 AMAQI
10th Oct 2025574 AMAQI
10th Oct 2025565 AMAQI

28°C26/32°C

10th Oct 2025556 AMAQI
10th Oct 2025547 AMAQI
10th Oct 2025548 AMAQI
10th Oct 2025549 AMAQI
10th Oct 20255610 AMAQI
10th Oct 20255811 AMAQI
10th Oct 20256112 PMAQI
10th Oct 2025581 PMAQI
10th Oct 2025742 PMAQI
10th Oct 2025693 PMAQI
10th Oct 2025704 PMAQI
10th Oct 2025715 PMAQI
10th Oct 2025706 PMAQI
10th Oct 2025697 PMAQI
10th Oct 2025788 PMAQI
10th Oct 2025779 PMAQI
10th Oct 20256610 PMAQI
10th Oct 20256311 PMAQI
11th Oct 20255612 AMAQI
11th Oct 2025581 AMAQI
11th Oct 2025552 AMAQI
11th Oct 2025463 AMAQI
11th Oct 2025444 AMAQI
11th Oct 2025385 AMAQI

28°C26/31°C

11th Oct 2025356 AMAQI
11th Oct 2025387 AMAQI
11th Oct 2025448 AMAQI
11th Oct 2025509 AMAQI
11th Oct 20255610 AMAQI
11th Oct 20255511 AMAQI
11th Oct 20255812 PMAQI
11th Oct 2025621 PMAQI
11th Oct 2025672 PMAQI
11th Oct 2025653 PMAQI
11th Oct 2025664 PMAQI
11th Oct 2025665 PMAQI
11th Oct 2025616 PMAQI
11th Oct 2025597 PMAQI
11th Oct 2025628 PMAQI
11th Oct 2025589 PMAQI
11th Oct 20255610 PMAQI
11th Oct 20255611 PMAQI
12th Oct 20255512 AMAQI
12th Oct 2025551 AMAQI
12th Oct 2025502 AMAQI
12th Oct 2025493 AMAQI
12th Oct 2025504 AMAQI
12th Oct 2025525 AMAQI

28°C26/31°C

12th Oct 2025546 AMAQI
12th Oct 2025547 AMAQI
12th Oct 2025548 AMAQI
12th Oct 2025549 AMAQI
12th Oct 20254110 AMAQI
12th Oct 20254211 AMAQI
12th Oct 20254012 PMAQI
12th Oct 2025391 PMAQI
12th Oct 2025432 PMAQI
12th Oct 2025473 PMAQI
12th Oct 2025384 PMAQI
12th Oct 2025365 PMAQI
12th Oct 2025386 PMAQI
12th Oct 2025467 PMAQI
12th Oct 2025448 PMAQI
12th Oct 2025429 PMAQI
12th Oct 20253910 PMAQI
12th Oct 20254011 PMAQI
13th Oct 20254012 AMAQI
13th Oct 2025421 AMAQI
13th Oct 2025422 AMAQI
13th Oct 2025383 AMAQI
13th Oct 2025394 AMAQI
13th Oct 2025345 AMAQI

28°C26/31°C

13th Oct 2025206 AMAQI
13th Oct 2025367 AMAQI
13th Oct 2025238 AMAQI
13th Oct 2025279 AMAQI
13th Oct 20253110 AMAQI
13th Oct 20252611 AMAQI
13th Oct 20255012 PMAQI
13th Oct 2025531 PMAQI
13th Oct 2025452 PMAQI
13th Oct 2025483 PMAQI
13th Oct 2025544 PMAQI
13th Oct 2025535 PMAQI
13th Oct 2025556 PMAQI
13th Oct 2025547 PMAQI
13th Oct 2025548 PMAQI
13th Oct 2025449 PMAQI
13th Oct 20254710 PMAQI
13th Oct 20254611 PMAQI
14th Oct 20254712 AMAQI
14th Oct 2025551 AMAQI
14th Oct 2025542 AMAQI
14th Oct 2025523 AMAQI
14th Oct 2025384 AMAQI
14th Oct 2025435 AMAQI

28°C25/31°C

14th Oct 2025576 AMAQI
14th Oct 2025407 AMAQI
14th Oct 2025418 AMAQI
14th Oct 2025339 AMAQI
14th Oct 20253910 AMAQI
14th Oct 20253211 AMAQI
14th Oct 20253412 PMAQI
14th Oct 2025301 PMAQI
14th Oct 2025432 PMAQI
14th Oct 2025483 PMAQI
14th Oct 2025424 PMAQI
14th Oct 2025385 PMAQI
14th Oct 2025346 PMAQI
14th Oct 2025347 PMAQI
14th Oct 2025398 PMAQI
14th Oct 2025409 PMAQI
14th Oct 20254010 PMAQI
14th Oct 20254811 PMAQI
15th Oct 20255012 AMAQI
15th Oct 2025501 AMAQI
15th Oct 2025462 AMAQI
15th Oct 2025393 AMAQI

--°C/°C

6 AM
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
2 PM - 6 PM

46AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
6 AM - 9 AM

41AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 6 PM (Avg. 46), while the lowest AQI was between 6 AM to 9 AM (Avg. 41).
Night time
Avg. Highest Time
1 AM

47AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM - 5 AM

44AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 47), while the lowest AQI was between 2 AM to 5 AM (Avg. 44).

2025 Days Vs Air Quality

Yuen Long, Shenzhen, Guangdong, China

2025

45%

128

49%

142

6%

17

Total number of days with different AQI categories in last 287 days in 2025 (78 days remaining)

Good
128 Days
Moderate
142 Days
Poor
17 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 45%

Health Risk Level:

Significant

In 2025, 45% of 287 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

Yuen Long, Shenzhen, Guangdong, China

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
113AQI
2nd January 2025
122AQI
3rd January 2025
101AQI
4th January 2025
100AQI
5th January 2025
114AQI
6th January 2025
125AQI
7th January 2025
101AQI
8th January 2025
121AQI
9th January 2025
110AQI
10th January 2025
90AQI
11th January 2025
94AQI
12th January 2025
72AQI
13th January 2025
74AQI
14th January 2025
67AQI
15th January 2025
78AQI
16th January 2025
109AQI
17th January 2025
84AQI
18th January 2025
105AQI
19th January 2025
103AQI
20th January 2025
104AQI
21st January 2025
80AQI
22nd January 2025
90AQI
23rd January 2025
91AQI
24th January 2025
67AQI
25th January 2025
62AQI
26th January 2025
49AQI
27th January 2025
56AQI
28th January 2025
58AQI
29th January 2025
81AQI
30th January 2025
60AQI
31st January 2025
61AQI
1st February 2025
50AQI
2nd February 2025
52AQI
3rd February 2025
37AQI
4th February 2025
48AQI
5th February 2025
68AQI
6th February 2025
64AQI
7th February 2025
54AQI
8th February 2025
65AQI
9th February 2025
58AQI
10th February 2025
69AQI
11th February 2025
59AQI
12th February 2025
60AQI
13th February 2025
82AQI
14th February 2025
72AQI
15th February 2025
80AQI
16th February 2025
107AQI
17th February 2025
86AQI
18th February 2025
113AQI
19th February 2025
72AQI
20th February 2025
78AQI
21st February 2025
79AQI
22nd February 2025
69AQI
23rd February 2025
55AQI
24th February 2025
60AQI
25th February 2025
91AQI
26th February 2025
97AQI
27th February 2025
76AQI
28th February 2025
75AQI
1st March 2025
66AQI
2nd March 2025
57AQI
3rd March 2025
54AQI
4th March 2025
48AQI
5th March 2025
49AQI
6th March 2025
42AQI
7th March 2025
54AQI
8th March 2025
70AQI
9th March 2025
63AQI
10th March 2025
65AQI
11th March 2025
65AQI
12th March 2025
61AQI
13th March 2025
58AQI
14th March 2025
58AQI
15th March 2025
52AQI
16th March 2025
43AQI
17th March 2025
76AQI
18th March 2025
66AQI
19th March 2025
78AQI
20th March 2025
78AQI
21st March 2025
83AQI
22nd March 2025
79AQI
23rd March 2025
78AQI
24th March 2025
77AQI
25th March 2025
75AQI
26th March 2025
63AQI
27th March 2025
61AQI
28th March 2025
61AQI
29th March 2025
47AQI
30th March 2025
40AQI
31st March 2025
40AQI
1st April 2025
61AQI
2nd April 2025
58AQI
3rd April 2025
69AQI
4th April 2025
63AQI
5th April 2025
64AQI
6th April 2025
83AQI
7th April 2025
74AQI
8th April 2025
82AQI
9th April 2025
66AQI
10th April 2025
65AQI
11th April 2025
60AQI
12th April 2025
56AQI
13th April 2025
126AQI
14th April 2025
129AQI
15th April 2025
126AQI
16th April 2025
100AQI
17th April 2025
86AQI
18th April 2025
73AQI
19th April 2025
65AQI
20th April 2025
60AQI
21st April 2025
57AQI
22nd April 2025
57AQI
23rd April 2025
56AQI
24th April 2025
51AQI
25th April 2025
54AQI
26th April 2025
48AQI
27th April 2025
55AQI
28th April 2025
71AQI
29th April 2025
60AQI
30th April 2025
68AQI
1st May 2025
65AQI
2nd May 2025
74AQI
3rd May 2025
72AQI
4th May 2025
62AQI
5th May 2025
59AQI
6th May 2025
55AQI
7th May 2025
50AQI
8th May 2025
57AQI
9th May 2025
48AQI
10th May 2025
61AQI
11th May 2025
56AQI
12th May 2025
62AQI
13th May 2025
62AQI
14th May 2025
54AQI
15th May 2025
49AQI
16th May 2025
40AQI
17th May 2025
41AQI
18th May 2025
41AQI
19th May 2025
47AQI
20th May 2025
39AQI
21st May 2025
45AQI
22nd May 2025
40AQI
23rd May 2025
40AQI
24th May 2025
46AQI
25th May 2025
70AQI
26th May 2025
63AQI
27th May 2025
69AQI
28th May 2025
57AQI
29th May 2025
54AQI
30th May 2025
44AQI
31st May 2025
56AQI
1st June 2025
54AQI
2nd June 2025
51AQI
3rd June 2025
53AQI
4th June 2025
44AQI
5th June 2025
53AQI
6th June 2025
52AQI
7th June 2025
44AQI
8th June 2025
36AQI
9th June 2025
41AQI
10th June 2025
36AQI
11th June 2025
33AQI
12th June 2025
32AQI
13th June 2025
34AQI
14th June 2025
42AQI
15th June 2025
39AQI
16th June 2025
38AQI
17th June 2025
40AQI
18th June 2025
35AQI
19th June 2025
32AQI
20th June 2025
31AQI
21st June 2025
29AQI
22nd June 2025
28AQI
23rd June 2025
26AQI
24th June 2025
25AQI
25th June 2025
28AQI
26th June 2025
25AQI
27th June 2025
26AQI
28th June 2025
26AQI
29th June 2025
28AQI
30th June 2025
26AQI
1st July 2025
25AQI
2nd July 2025
27AQI
3rd July 2025
35AQI
4th July 2025
43AQI
5th July 2025
49AQI
6th July 2025
49AQI
7th July 2025
56AQI
8th July 2025
41AQI
9th July 2025
48AQI
10th July 2025
44AQI
11th July 2025
45AQI
12th July 2025
42AQI
13th July 2025
49AQI
14th July 2025
49AQI
15th July 2025
49AQI
16th July 2025
50AQI
17th July 2025
55AQI
18th July 2025
54AQI
19th July 2025
61AQI
20th July 2025
38AQI
21st July 2025
40AQI
22nd July 2025
40AQI
23rd July 2025
37AQI
24th July 2025
54AQI
25th July 2025
63AQI
26th July 2025
64AQI
27th July 2025
58AQI
28th July 2025
62AQI
29th July 2025
58AQI
30th July 2025
62AQI
31st July 2025
53AQI
1st August 2025
54AQI
2nd August 2025
49AQI
3rd August 2025
54AQI
4th August 2025
55AQI
5th August 2025
49AQI
6th August 2025
45AQI
7th August 2025
51AQI
8th August 2025
55AQI
9th August 2025
53AQI
10th August 2025
41AQI
11th August 2025
44AQI
12th August 2025
43AQI
13th August 2025
52AQI
14th August 2025
42AQI
15th August 2025
38AQI
16th August 2025
40AQI
17th August 2025
37AQI
18th August 2025
33AQI
19th August 2025
38AQI
20th August 2025
39AQI
21st August 2025
39AQI
22nd August 2025
45AQI
23rd August 2025
45AQI
24th August 2025
42AQI
25th August 2025
41AQI
26th August 2025
44AQI
27th August 2025
47AQI
28th August 2025
53AQI
29th August 2025
48AQI
30th August 2025
46AQI
31st August 2025
46AQI
1st September 2025
48AQI
2nd September 2025
43AQI
3rd September 2025
42AQI
4th September 2025
34AQI
5th September 2025
35AQI
6th September 2025
46AQI
7th September 2025
37AQI
8th September 2025
35AQI
9th September 2025
37AQI
10th September 2025
38AQI
11th September 2025
38AQI
12th September 2025
39AQI
13th September 2025
37AQI
14th September 2025
38AQI
15th September 2025
39AQI
16th September 2025
37AQI
17th September 2025
45AQI
18th September 2025
45AQI
19th September 2025
39AQI
20th September 2025
46AQI
21st September 2025
32AQI
22nd September 2025
52AQI
23rd September 2025
52AQI
24th September 2025
34AQI
25th September 2025
34AQI
26th September 2025
33AQI
27th September 2025
29AQI
28th September 2025
31AQI
29th September 2025
25AQI
30th September 2025
36AQI
1st October 2025
48AQI
2nd October 2025
45AQI
3rd October 2025
39AQI
4th October 2025
59AQI
5th October 2025
46AQI
6th October 2025
44AQI
7th October 2025
61AQI
8th October 2025
63AQI
9th October 2025
69AQI
10th October 2025
64AQI
11th October 2025
55AQI
12th October 2025
47AQI
13th October 2025
42AQI
14th October 2025
45AQI
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

88AQI

71AQI

62AQI

71AQI

54AQI

36AQI

48AQI

45AQI

39AQI

52AQI

No. of days

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

202557AQI

1
18
12
3
23
2
7
24
1
26
3
13
18
25
5
19
12
23
8
28
2
8
6
128
142
17

Highest AQI recorded in

January

88AQI

Lowest AQI recorded in

June

36AQI

202458AQI

5
20
6
10
17
2
7
24
17
13
15
16
28
1
29
2
24
7
18
12
2
29
5
24
1
18
13
160
183
22

Highest AQI recorded in

December

97AQI

Lowest AQI recorded in

July

31AQI

202356AQI

6
22
3
7
19
2
7
21
3
7
23
13
16
2
27
3
27
4
27
4
24
6
8
23
3
24
2
3
22
6
159
187
18

Highest AQI recorded in

December

79AQI

Lowest AQI recorded in

July

32AQI

202261AQI

3
20
8
9
9
3
12
17
2
9
20
20
11
30
19
2
1
4
17
7
6
11
11
3
12
18
5
22
3
1
129
148
34
4

Highest AQI recorded in

October

95AQI

Lowest AQI recorded in

June

26AQI

202157AQI

1
24
6
6
22
15
15
1
14
16
25
6
26
3
1
26
5
24
7
17
12
1
10
21
2
25
3
20
10
1
166
176
22
1

Highest AQI recorded in

December

90AQI

Lowest AQI recorded in

July

37AQI

202051AQI

3
10
9
12
10
8
30
31
24
7
20
8
2
4
26
1
6
24
2
24
5
139
119
8

Highest AQI recorded in

December

79AQI

Lowest AQI recorded in

July

28AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
61AQI
Least Polluted Year Recorded
2020(Avg.)
51AQI

Yuen Long's annual 2025 AQI (57) shows an average percentage change of 0.6% (worsened AQI) compared to previous years: 2020 (51), 2021 (57), 2022 (61), 2023 (56), 2024 (58).