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HistoryAQIPM2.5PM10COSO2NO2O3

Sha Tsui Road, Tsuen Wan, Hong Kong, 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

Sha Tsui Road, Tsuen Wan, Hong Kong, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
16th Sep 2022
137AQI
Lowest AQI recorded on
11th Sep 2023
16AQI

Same Day Analysis (16th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 35 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 16th Sep - 17th Sep 2025

Sha Tsui Road, Tsuen Wan, Hong Kong, China

AQI
Day
Night
.

6 AM16th Sep 2025

6 PM

5 AM17th Sep 2025

Day time
Avg. Highest Time
5PM16th Sep

47AQI

Avg. Lowest Time
2PM16th Sep

26AQI

Night time
Avg. Highest Time
11PM16th Sep

44AQI

Avg. Lowest Time
8PM16th Sep

34AQI

In the last 24 hours,

Sha Tsui Road's AQI reached its highest point of 47 at 5 PM during the Day, while the lowest point, 26, was recorded at 2 PM during the Day between 16th Sep and 17th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

Sha Tsui Road, Tsuen Wan, Hong Kong, China

AugSep
18th - 19th19th - 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
18th Aug 2025416 AMAQI
18th Aug 2025457 AMAQI
18th Aug 2025208 AMAQI
18th Aug 2025239 AMAQI
18th Aug 20252210 AMAQI
18th Aug 20252711 AMAQI
18th Aug 20253212 PMAQI
18th Aug 2025301 PMAQI
18th Aug 2025262 PMAQI
18th Aug 2025363 PMAQI
18th Aug 2025304 PMAQI
18th Aug 2025325 PMAQI
18th Aug 2025326 PMAQI
18th Aug 2025367 PMAQI
18th Aug 2025368 PMAQI
18th Aug 2025499 PMAQI
18th Aug 20254610 PMAQI
18th Aug 20254011 PMAQI
19th Aug 20253812 AMAQI
19th Aug 2025441 AMAQI
19th Aug 2025412 AMAQI
19th Aug 2025433 AMAQI
19th Aug 2025444 AMAQI
19th Aug 2025415 AMAQI

27°C26/28°C

19th Aug 2025376 AMAQI
19th Aug 2025437 AMAQI
19th Aug 2025338 AMAQI
19th Aug 2025429 AMAQI
19th Aug 20253810 AMAQI
19th Aug 20253111 AMAQI
19th Aug 20254012 PMAQI
19th Aug 2025491 PMAQI
19th Aug 2025432 PMAQI
19th Aug 2025473 PMAQI
19th Aug 2025494 PMAQI
19th Aug 2025505 PMAQI
19th Aug 2025526 PMAQI
19th Aug 2025407 PMAQI
19th Aug 2025448 PMAQI
19th Aug 2025429 PMAQI
19th Aug 20254410 PMAQI
19th Aug 20254611 PMAQI
20th Aug 20254312 AMAQI
20th Aug 2025431 AMAQI
20th Aug 2025462 AMAQI
20th Aug 2025403 AMAQI
20th Aug 2025404 AMAQI
20th Aug 2025425 AMAQI

28°C27/29°C

20th Aug 2025416 AMAQI
20th Aug 2025397 AMAQI
20th Aug 2025388 AMAQI
20th Aug 2025359 AMAQI
20th Aug 20253810 AMAQI
20th Aug 20254611 AMAQI
20th Aug 20254712 PMAQI
20th Aug 2025411 PMAQI
20th Aug 2025372 PMAQI
20th Aug 2025363 PMAQI
20th Aug 2025374 PMAQI
20th Aug 2025385 PMAQI
20th Aug 2025466 PMAQI
20th Aug 2025407 PMAQI
20th Aug 2025488 PMAQI
20th Aug 2025489 PMAQI
20th Aug 20254810 PMAQI
20th Aug 20254211 PMAQI
21st Aug 20255112 AMAQI
21st Aug 2025501 AMAQI
21st Aug 2025502 AMAQI
21st Aug 2025413 AMAQI
21st Aug 2025404 AMAQI
21st Aug 2025395 AMAQI

28°C27/29°C

21st Aug 2025406 AMAQI
21st Aug 2025407 AMAQI
21st Aug 2025448 AMAQI
21st Aug 2025459 AMAQI
21st Aug 20253710 AMAQI
21st Aug 20253711 AMAQI
21st Aug 20254012 PMAQI
21st Aug 2025481 PMAQI
21st Aug 2025402 PMAQI
21st Aug 2025433 PMAQI
21st Aug 2025504 PMAQI
21st Aug 2025405 PMAQI
21st Aug 2025406 PMAQI
21st Aug 2025507 PMAQI
21st Aug 2025528 PMAQI
21st Aug 2025529 PMAQI
21st Aug 20254810 PMAQI
21st Aug 20255311 PMAQI
22nd Aug 20255612 AMAQI
22nd Aug 2025541 AMAQI
22nd Aug 2025502 AMAQI
22nd Aug 2025503 AMAQI
22nd Aug 2025504 AMAQI
22nd Aug 2025515 AMAQI

28°C27/30°C

22nd Aug 2025526 AMAQI
22nd Aug 2025497 AMAQI
22nd Aug 2025498 AMAQI
22nd Aug 2025469 AMAQI
22nd Aug 20256610 AMAQI
22nd Aug 20254711 AMAQI
22nd Aug 20254612 PMAQI
22nd Aug 2025511 PMAQI
22nd Aug 2025622 PMAQI
22nd Aug 2025483 PMAQI
22nd Aug 2025464 PMAQI
22nd Aug 2025425 PMAQI
22nd Aug 2025406 PMAQI
22nd Aug 2025427 PMAQI
22nd Aug 2025458 PMAQI
22nd Aug 2025509 PMAQI
22nd Aug 20254710 PMAQI
22nd Aug 20255211 PMAQI
23rd Aug 20254612 AMAQI
23rd Aug 2025481 AMAQI
23rd Aug 2025442 AMAQI
23rd Aug 2025403 AMAQI
23rd Aug 2025404 AMAQI
23rd Aug 2025405 AMAQI

29°C28/30°C

23rd Aug 2025396 AMAQI
23rd Aug 2025437 AMAQI
23rd Aug 2025568 AMAQI
23rd Aug 2025549 AMAQI
23rd Aug 20256510 AMAQI
23rd Aug 20258111 AMAQI
23rd Aug 20256512 PMAQI
23rd Aug 2025601 PMAQI
23rd Aug 2025562 PMAQI
23rd Aug 2025543 PMAQI
23rd Aug 2025444 PMAQI
23rd Aug 2025475 PMAQI
23rd Aug 2025446 PMAQI
23rd Aug 2025507 PMAQI
23rd Aug 2025528 PMAQI
23rd Aug 2025529 PMAQI
23rd Aug 20255010 PMAQI
23rd Aug 20255811 PMAQI
24th Aug 20255212 AMAQI
24th Aug 2025521 AMAQI
24th Aug 2025592 AMAQI
24th Aug 2025563 AMAQI
24th Aug 2025554 AMAQI
24th Aug 2025555 AMAQI

29°C28/31°C

24th Aug 2025586 AMAQI
24th Aug 2025567 AMAQI
24th Aug 2025398 AMAQI
24th Aug 2025469 AMAQI
24th Aug 20255010 AMAQI
24th Aug 20254011 AMAQI
24th Aug 20255412 PMAQI
24th Aug 2025511 PMAQI
24th Aug 2025432 PMAQI
24th Aug 2025473 PMAQI
24th Aug 2025494 PMAQI
24th Aug 2025495 PMAQI
24th Aug 2025496 PMAQI
24th Aug 2025517 PMAQI
24th Aug 2025568 PMAQI
24th Aug 2025569 PMAQI
24th Aug 20255510 PMAQI
24th Aug 20255511 PMAQI
25th Aug 20255512 AMAQI
25th Aug 2025581 AMAQI
25th Aug 2025532 AMAQI
25th Aug 2025583 AMAQI
25th Aug 2025584 AMAQI
25th Aug 2025705 AMAQI

28°C27/29°C

25th Aug 2025586 AMAQI
25th Aug 2025557 AMAQI
25th Aug 2025558 AMAQI
25th Aug 2025469 AMAQI
25th Aug 20254710 AMAQI
25th Aug 20254611 AMAQI
25th Aug 20253812 PMAQI
25th Aug 2025411 PMAQI
25th Aug 2025372 PMAQI
25th Aug 2025363 PMAQI
25th Aug 2025324 PMAQI
25th Aug 2025375 PMAQI
25th Aug 2025526 PMAQI
25th Aug 2025687 PMAQI
25th Aug 2025598 PMAQI
25th Aug 2025589 PMAQI
25th Aug 20255710 PMAQI
25th Aug 20255511 PMAQI
26th Aug 20255912 AMAQI
26th Aug 2025591 AMAQI
26th Aug 2025582 AMAQI
26th Aug 2025593 AMAQI
26th Aug 2025644 AMAQI
26th Aug 2025625 AMAQI

28°C27/30°C

26th Aug 2025606 AMAQI
26th Aug 2025607 AMAQI
26th Aug 2025538 AMAQI
26th Aug 2025539 AMAQI
26th Aug 20256210 AMAQI
26th Aug 20256411 AMAQI
26th Aug 20256312 PMAQI
26th Aug 2025501 PMAQI
26th Aug 2025542 PMAQI
26th Aug 2025583 PMAQI
26th Aug 2025614 PMAQI
26th Aug 2025565 PMAQI
26th Aug 2025586 PMAQI
26th Aug 2025607 PMAQI
26th Aug 2025588 PMAQI
26th Aug 2025589 PMAQI
26th Aug 20257410 PMAQI
26th Aug 20256411 PMAQI
27th Aug 20255912 AMAQI
27th Aug 2025551 AMAQI
27th Aug 2025602 AMAQI
27th Aug 2025593 AMAQI
27th Aug 2025624 AMAQI
27th Aug 2025605 AMAQI

28°C27/30°C

27th Aug 2025586 AMAQI
27th Aug 2025587 AMAQI
27th Aug 2025588 AMAQI
27th Aug 2025599 AMAQI
27th Aug 20254910 AMAQI
27th Aug 20255611 AMAQI
27th Aug 20255312 PMAQI
27th Aug 2025391 PMAQI
27th Aug 2025582 PMAQI
27th Aug 2025633 PMAQI
27th Aug 2025594 PMAQI
27th Aug 2025595 PMAQI
27th Aug 2025506 PMAQI
27th Aug 2025557 PMAQI
27th Aug 2025628 PMAQI
27th Aug 2025669 PMAQI
27th Aug 20255910 PMAQI
27th Aug 20255611 PMAQI
28th Aug 20255712 AMAQI
28th Aug 2025571 AMAQI
28th Aug 2025622 AMAQI
28th Aug 2025613 AMAQI
28th Aug 2025584 AMAQI
28th Aug 2025595 AMAQI

28°C27/30°C

28th Aug 2025596 AMAQI
28th Aug 2025587 AMAQI
28th Aug 2025578 AMAQI
28th Aug 2025629 AMAQI
28th Aug 20256810 AMAQI
28th Aug 20255411 AMAQI
28th Aug 20255812 PMAQI
28th Aug 2025601 PMAQI
28th Aug 2025652 PMAQI
28th Aug 2025663 PMAQI
28th Aug 2025674 PMAQI
28th Aug 2025755 PMAQI
28th Aug 2025656 PMAQI
28th Aug 2025577 PMAQI
28th Aug 2025508 PMAQI
28th Aug 2025489 PMAQI
28th Aug 20255210 PMAQI
28th Aug 20255611 PMAQI
29th Aug 20255212 AMAQI
29th Aug 2025561 AMAQI
29th Aug 2025582 AMAQI
29th Aug 2025573 AMAQI
29th Aug 2025614 AMAQI
29th Aug 2025565 AMAQI

28°C27/29°C

29th Aug 2025586 AMAQI
29th Aug 2025577 AMAQI
29th Aug 2025428 AMAQI
29th Aug 2025379 AMAQI
29th Aug 20254710 AMAQI
29th Aug 20255211 AMAQI
29th Aug 20255012 PMAQI
29th Aug 2025451 PMAQI
29th Aug 2025562 PMAQI
29th Aug 2025463 PMAQI
29th Aug 2025544 PMAQI
29th Aug 2025545 PMAQI
29th Aug 2025506 PMAQI
29th Aug 2025557 PMAQI
29th Aug 2025588 PMAQI
29th Aug 2025569 PMAQI
29th Aug 20255410 PMAQI
29th Aug 20255711 PMAQI
30th Aug 20255712 AMAQI
30th Aug 2025581 AMAQI
30th Aug 2025582 AMAQI
30th Aug 2025563 AMAQI
30th Aug 2025564 AMAQI
30th Aug 2025565 AMAQI

28°C27/30°C

30th Aug 2025586 AMAQI
30th Aug 2025577 AMAQI
30th Aug 2025568 AMAQI
30th Aug 2025519 AMAQI
30th Aug 20254810 AMAQI
30th Aug 20255611 AMAQI
30th Aug 20255712 PMAQI
30th Aug 2025501 PMAQI
30th Aug 2025522 PMAQI
30th Aug 2025533 PMAQI
30th Aug 2025494 PMAQI
30th Aug 2025535 PMAQI
30th Aug 2025466 PMAQI
30th Aug 2025567 PMAQI
30th Aug 2025588 PMAQI
30th Aug 2025649 PMAQI
30th Aug 20256010 PMAQI
30th Aug 20256111 PMAQI
31st Aug 20256112 AMAQI
31st Aug 2025591 AMAQI
31st Aug 2025592 AMAQI
31st Aug 2025623 AMAQI
31st Aug 2025564 AMAQI
31st Aug 2025565 AMAQI

28°C27/29°C

31st Aug 2025566 AMAQI
31st Aug 2025607 AMAQI
31st Aug 2025618 AMAQI
31st Aug 2025529 AMAQI
31st Aug 20255310 AMAQI
31st Aug 20254811 AMAQI
31st Aug 20255312 PMAQI
31st Aug 2025521 PMAQI
31st Aug 2025482 PMAQI
31st Aug 2025463 PMAQI
31st Aug 2025444 PMAQI
31st Aug 2025455 PMAQI
31st Aug 2025586 PMAQI
31st Aug 2025567 PMAQI
31st Aug 2025498 PMAQI
31st Aug 2025559 PMAQI
31st Aug 20256010 PMAQI
31st Aug 20255611 PMAQI
1st Sep 20254812 AMAQI
1st Sep 2025541 AMAQI
1st Sep 2025582 AMAQI
1st Sep 2025583 AMAQI
1st Sep 2025554 AMAQI
1st Sep 2025575 AMAQI

28°C27/29°C

1st Sep 2025576 AMAQI
1st Sep 2025577 AMAQI
1st Sep 2025388 AMAQI
1st Sep 2025429 AMAQI
1st Sep 20255310 AMAQI
1st Sep 20255211 AMAQI
1st Sep 20255812 PMAQI
1st Sep 2025541 PMAQI
1st Sep 2025482 PMAQI
1st Sep 2025493 PMAQI
1st Sep 2025484 PMAQI
1st Sep 2025495 PMAQI
1st Sep 2025486 PMAQI
1st Sep 2025537 PMAQI
1st Sep 2025618 PMAQI
1st Sep 2025659 PMAQI
1st Sep 20256310 PMAQI
1st Sep 20256811 PMAQI
2nd Sep 20256612 AMAQI
2nd Sep 2025601 AMAQI
2nd Sep 2025742 AMAQI
2nd Sep 2025663 AMAQI
2nd Sep 2025564 AMAQI
2nd Sep 2025645 AMAQI

28°C27/30°C

2nd Sep 2025666 AMAQI
2nd Sep 2025587 AMAQI
2nd Sep 2025548 AMAQI
2nd Sep 2025509 AMAQI
2nd Sep 20255910 AMAQI
2nd Sep 20256011 AMAQI
2nd Sep 20257412 PMAQI
2nd Sep 2025621 PMAQI
2nd Sep 2025702 PMAQI
2nd Sep 2025653 PMAQI
2nd Sep 2025674 PMAQI
2nd Sep 2025685 PMAQI
2nd Sep 2025776 PMAQI
2nd Sep 2025507 PMAQI
2nd Sep 2025568 PMAQI
2nd Sep 2025599 PMAQI
2nd Sep 20255510 PMAQI
2nd Sep 20255811 PMAQI
3rd Sep 20255212 AMAQI
3rd Sep 2025561 AMAQI
3rd Sep 2025582 AMAQI
3rd Sep 2025543 AMAQI
3rd Sep 2025584 AMAQI
3rd Sep 2025555 AMAQI

28°C27/30°C

3rd Sep 2025536 AMAQI
3rd Sep 2025537 AMAQI
3rd Sep 2025268 AMAQI
3rd Sep 2025379 AMAQI
3rd Sep 20253310 AMAQI
3rd Sep 20254011 AMAQI
3rd Sep 20254612 PMAQI
3rd Sep 2025421 PMAQI
3rd Sep 2025452 PMAQI
3rd Sep 2025413 PMAQI
3rd Sep 2025354 PMAQI
3rd Sep 2025335 PMAQI
3rd Sep 2025406 PMAQI
3rd Sep 2025537 PMAQI
3rd Sep 2025628 PMAQI
3rd Sep 2025699 PMAQI
3rd Sep 20256610 PMAQI
3rd Sep 20255211 PMAQI
4th Sep 20255412 AMAQI
4th Sep 2025531 AMAQI
4th Sep 2025572 AMAQI
4th Sep 2025483 AMAQI
4th Sep 2025584 AMAQI
4th Sep 2025545 AMAQI

29°C27/30°C

4th Sep 2025566 AMAQI
4th Sep 2025537 AMAQI
4th Sep 2025468 AMAQI
4th Sep 2025429 AMAQI
4th Sep 20253710 AMAQI
4th Sep 20254411 AMAQI
4th Sep 20254212 PMAQI
4th Sep 2025441 PMAQI
4th Sep 2025372 PMAQI
4th Sep 2025513 PMAQI
4th Sep 2025324 PMAQI
4th Sep 2025185 PMAQI
4th Sep 2025206 PMAQI
4th Sep 2025267 PMAQI
4th Sep 2025228 PMAQI
4th Sep 2025249 PMAQI
4th Sep 20252610 PMAQI
4th Sep 20252211 PMAQI
5th Sep 20252712 AMAQI
5th Sep 2025601 AMAQI
5th Sep 2025542 AMAQI
5th Sep 2025603 AMAQI
5th Sep 2025524 AMAQI
5th Sep 2025565 AMAQI

29°C28/30°C

5th Sep 2025576 AMAQI
5th Sep 2025557 AMAQI
5th Sep 2025398 AMAQI
5th Sep 2025309 AMAQI
5th Sep 20253510 AMAQI
5th Sep 20254111 AMAQI
5th Sep 20253812 PMAQI
5th Sep 2025351 PMAQI
5th Sep 2025422 PMAQI
5th Sep 2025283 PMAQI
5th Sep 2025454 PMAQI
5th Sep 2025555 PMAQI
5th Sep 2025446 PMAQI
5th Sep 2025587 PMAQI
5th Sep 2025568 PMAQI
5th Sep 2025599 PMAQI
5th Sep 20255910 PMAQI
5th Sep 20255011 PMAQI
6th Sep 20254712 AMAQI
6th Sep 2025421 AMAQI
6th Sep 2025502 AMAQI
6th Sep 2025583 AMAQI
6th Sep 2025524 AMAQI
6th Sep 2025615 AMAQI

29°C28/30°C

6th Sep 2025566 AMAQI
6th Sep 2025637 AMAQI
6th Sep 2025428 AMAQI
6th Sep 2025329 AMAQI
6th Sep 20253610 AMAQI
6th Sep 20254611 AMAQI
6th Sep 20255312 PMAQI
6th Sep 2025541 PMAQI
6th Sep 2025642 PMAQI
6th Sep 2025503 PMAQI
6th Sep 2025484 PMAQI
6th Sep 2025665 PMAQI
6th Sep 2025666 PMAQI
6th Sep 2025567 PMAQI
6th Sep 2025548 PMAQI
6th Sep 2025549 PMAQI
6th Sep 20254910 PMAQI
6th Sep 20255111 PMAQI
7th Sep 20254612 AMAQI
7th Sep 2025351 AMAQI
7th Sep 2025402 AMAQI
7th Sep 2025483 AMAQI
7th Sep 2025474 AMAQI
7th Sep 2025425 AMAQI

29°C28/31°C

7th Sep 2025466 AMAQI
7th Sep 2025477 AMAQI
7th Sep 2025538 AMAQI
7th Sep 2025619 AMAQI
7th Sep 20253710 AMAQI
7th Sep 20254811 AMAQI
7th Sep 20253812 PMAQI
7th Sep 2025321 PMAQI
7th Sep 2025332 PMAQI
7th Sep 2025343 PMAQI
7th Sep 2025374 PMAQI
7th Sep 2025355 PMAQI
7th Sep 2025416 PMAQI
7th Sep 2025497 PMAQI
7th Sep 2025488 PMAQI
7th Sep 2025309 PMAQI
7th Sep 20253010 PMAQI
7th Sep 20253111 PMAQI
8th Sep 20253312 AMAQI
8th Sep 2025401 AMAQI
8th Sep 2025422 AMAQI
8th Sep 2025463 AMAQI
8th Sep 2025514 AMAQI
8th Sep 2025525 AMAQI

28°C26/29°C

8th Sep 2025576 AMAQI
8th Sep 2025567 AMAQI
8th Sep 2025588 AMAQI
8th Sep 2025459 AMAQI
8th Sep 20254810 AMAQI
8th Sep 20254011 AMAQI
8th Sep 20253112 PMAQI
8th Sep 2025501 PMAQI
8th Sep 2025452 PMAQI
8th Sep 2025423 PMAQI
8th Sep 2025284 PMAQI
8th Sep 2025285 PMAQI
8th Sep 2025286 PMAQI
8th Sep 2025467 PMAQI
8th Sep 2025448 PMAQI
8th Sep 2025469 PMAQI
8th Sep 20255010 PMAQI
8th Sep 20253711 PMAQI
9th Sep 20254112 AMAQI
9th Sep 2025461 AMAQI
9th Sep 2025472 AMAQI
9th Sep 2025463 AMAQI
9th Sep 2025384 AMAQI
9th Sep 2025445 AMAQI

28°C27/28°C

9th Sep 2025406 AMAQI
9th Sep 2025457 AMAQI
9th Sep 2025328 AMAQI
9th Sep 2025389 AMAQI
9th Sep 20254010 AMAQI
9th Sep 20253811 AMAQI
9th Sep 20253112 PMAQI
9th Sep 2025371 PMAQI
9th Sep 2025402 PMAQI
9th Sep 2025323 PMAQI
9th Sep 2025454 PMAQI
9th Sep 2025345 PMAQI
9th Sep 2025506 PMAQI
9th Sep 2025517 PMAQI
9th Sep 2025518 PMAQI
9th Sep 2025549 PMAQI
9th Sep 20255810 PMAQI
9th Sep 20257311 PMAQI
10th Sep 20254212 AMAQI
10th Sep 2025421 AMAQI
10th Sep 2025422 AMAQI
10th Sep 2025423 AMAQI
10th Sep 2025434 AMAQI
10th Sep 2025405 AMAQI

28°C28/29°C

10th Sep 2025386 AMAQI
10th Sep 2025377 AMAQI
10th Sep 2025468 AMAQI
10th Sep 2025389 AMAQI
10th Sep 20253810 AMAQI
10th Sep 20254611 AMAQI
10th Sep 20253512 PMAQI
10th Sep 2025461 PMAQI
10th Sep 2025502 PMAQI
10th Sep 2025533 PMAQI
10th Sep 2025444 PMAQI
10th Sep 2025485 PMAQI
10th Sep 2025466 PMAQI
10th Sep 2025607 PMAQI
10th Sep 2025518 PMAQI
10th Sep 2025559 PMAQI
10th Sep 20254810 PMAQI
10th Sep 20255011 PMAQI
11th Sep 20254412 AMAQI
11th Sep 2025501 AMAQI
11th Sep 2025462 AMAQI
11th Sep 2025503 AMAQI
11th Sep 2025504 AMAQI
11th Sep 2025465 AMAQI

28°C27/30°C

11th Sep 2025476 AMAQI
11th Sep 2025447 AMAQI
11th Sep 2025568 AMAQI
11th Sep 2025519 AMAQI
11th Sep 20255510 AMAQI
11th Sep 20255311 AMAQI
11th Sep 20255312 PMAQI
11th Sep 2025441 PMAQI
11th Sep 2025402 PMAQI
11th Sep 2025483 PMAQI
11th Sep 2025464 PMAQI
11th Sep 2025575 PMAQI
11th Sep 2025656 PMAQI
11th Sep 2025697 PMAQI
11th Sep 2025498 PMAQI
11th Sep 2025569 PMAQI
11th Sep 20255810 PMAQI
11th Sep 20255111 PMAQI
12th Sep 20255112 AMAQI
12th Sep 2025421 AMAQI
12th Sep 2025432 AMAQI
12th Sep 2025523 AMAQI
12th Sep 2025434 AMAQI
12th Sep 2025415 AMAQI

29°C27/30°C

12th Sep 2025456 AMAQI
12th Sep 2025447 AMAQI
12th Sep 2025588 AMAQI
12th Sep 2025519 AMAQI
12th Sep 20254210 AMAQI
12th Sep 20255611 AMAQI
12th Sep 20254912 PMAQI
12th Sep 2025451 PMAQI
12th Sep 2025512 PMAQI
12th Sep 2025383 PMAQI
12th Sep 2025494 PMAQI
12th Sep 2025465 PMAQI
12th Sep 2025496 PMAQI
12th Sep 2025487 PMAQI
12th Sep 2025448 PMAQI
12th Sep 2025439 PMAQI
12th Sep 20253710 PMAQI
12th Sep 20253911 PMAQI
13th Sep 20253512 AMAQI
13th Sep 2025401 AMAQI
13th Sep 2025432 AMAQI
13th Sep 2025423 AMAQI
13th Sep 2025414 AMAQI
13th Sep 2025455 AMAQI

29°C28/30°C

13th Sep 2025436 AMAQI
13th Sep 2025417 AMAQI
13th Sep 2025318 AMAQI
13th Sep 2025219 AMAQI
13th Sep 20252010 AMAQI
13th Sep 20253411 AMAQI
13th Sep 20252912 PMAQI
13th Sep 2025321 PMAQI
13th Sep 2025342 PMAQI
13th Sep 2025313 PMAQI
13th Sep 2025324 PMAQI
13th Sep 2025355 PMAQI
13th Sep 2025426 PMAQI
13th Sep 2025527 PMAQI
13th Sep 2025448 PMAQI
13th Sep 2025369 PMAQI
13th Sep 20254610 PMAQI
13th Sep 20254111 PMAQI
14th Sep 20253512 AMAQI
14th Sep 2025401 AMAQI
14th Sep 2025442 AMAQI
14th Sep 2025383 AMAQI
14th Sep 2025394 AMAQI
14th Sep 2025375 AMAQI

29°C28/30°C

14th Sep 2025376 AMAQI
14th Sep 2025387 AMAQI
14th Sep 2025378 AMAQI
14th Sep 2025519 AMAQI
14th Sep 20253510 AMAQI
14th Sep 20253411 AMAQI
14th Sep 20253412 PMAQI
14th Sep 2025281 PMAQI
14th Sep 2025302 PMAQI
14th Sep 2025323 PMAQI
14th Sep 2025204 PMAQI
14th Sep 2025285 PMAQI
14th Sep 2025336 PMAQI
14th Sep 2025437 PMAQI
14th Sep 2025468 PMAQI
14th Sep 2025369 PMAQI
14th Sep 20253510 PMAQI
14th Sep 20253811 PMAQI
15th Sep 20253812 AMAQI
15th Sep 2025421 AMAQI
15th Sep 2025382 AMAQI
15th Sep 2025383 AMAQI
15th Sep 2025374 AMAQI
15th Sep 2025385 AMAQI

29°C28/30°C

15th Sep 2025366 AMAQI
15th Sep 2025387 AMAQI
15th Sep 2025478 AMAQI
15th Sep 2025379 AMAQI
15th Sep 20255410 AMAQI
15th Sep 20254611 AMAQI
15th Sep 20253312 PMAQI
15th Sep 2025321 PMAQI
15th Sep 2025312 PMAQI
15th Sep 2025313 PMAQI
15th Sep 2025284 PMAQI
15th Sep 2025255 PMAQI
15th Sep 2025226 PMAQI
15th Sep 2025227 PMAQI
15th Sep 2025328 PMAQI
15th Sep 2025379 PMAQI
15th Sep 20253410 PMAQI
15th Sep 20253611 PMAQI
16th Sep 20252912 AMAQI
16th Sep 2025391 AMAQI
16th Sep 2025382 AMAQI
16th Sep 2025393 AMAQI
16th Sep 2025384 AMAQI
16th Sep 2025385 AMAQI

29°C28/30°C

16th Sep 2025386 AMAQI
16th Sep 2025407 AMAQI
16th Sep 2025278 AMAQI
16th Sep 2025269 AMAQI
16th Sep 20253110 AMAQI
16th Sep 20252811 AMAQI
16th Sep 20253412 PMAQI
16th Sep 2025331 PMAQI
16th Sep 2025262 PMAQI
16th Sep 2025273 PMAQI
16th Sep 2025304 PMAQI
16th Sep 2025475 PMAQI
16th Sep 2025276 PMAQI
16th Sep 2025387 PMAQI
16th Sep 2025348 PMAQI
16th Sep 2025409 PMAQI
16th Sep 20254310 PMAQI
16th Sep 20254411 PMAQI
17th Sep 20254212 AMAQI
17th Sep 2025361 AMAQI
17th Sep 2025442 AMAQI
17th Sep 2025383 AMAQI
17th Sep 2025364 AMAQI
17th Sep 2025385 AMAQI

29°C28/30°C

17th Sep 2025386 AMAQI
6 AM
17th Sep 2025367 AMAQI
17th Sep 2025378 AMAQI
17th Sep 2025389 AMAQI
17th Sep 20255210 AMAQI
17th Sep 20255011 AMAQI
17th Sep 20255412 PMAQI
12 PM
17th Sep 2025601 PMAQI
17th Sep 2025612 PMAQI
17th Sep 2025583 PMAQI
17th Sep 2025574 PMAQI
17th Sep 2025565 PMAQI
17th Sep 2025636 PMAQI
6 PM
17th Sep 2025577 PMAQI
17th Sep 2025488 PMAQI
17th Sep 2025409 PMAQI
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 7 AM

49AQI

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

43AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 49), while the lowest AQI was between 9 AM to 9 AM (Avg. 43).
Night time
Avg. Highest Time
1 AM - 11 PM

50AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM

47AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 11 PM (Avg. 50), while the lowest AQI was between 12 AM to 12 AM (Avg. 47).

2025 Days Vs Air Quality

Sha Tsui Road, Tsuen Wan, Hong Kong, China

2025

37%

95

60%

155

3%

9

Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)

Good
95 Days
Moderate
155 Days
Poor
9 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 37%

Health Risk Level:

High

In 2025, 37% of 260 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

Sha Tsui Road, Tsuen Wan, Hong Kong, 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
106AQI
2nd January 2025
125AQI
3rd January 2025
94AQI
4th January 2025
96AQI
5th January 2025
92AQI
6th January 2025
96AQI
7th January 2025
86AQI
8th January 2025
102AQI
9th January 2025
103AQI
10th January 2025
80AQI
11th January 2025
87AQI
12th January 2025
65AQI
13th January 2025
70AQI
14th January 2025
63AQI
15th January 2025
73AQI
16th January 2025
99AQI
17th January 2025
81AQI
18th January 2025
96AQI
19th January 2025
91AQI
20th January 2025
91AQI
21st January 2025
78AQI
22nd January 2025
81AQI
23rd January 2025
85AQI
24th January 2025
65AQI
25th January 2025
60AQI
26th January 2025
50AQI
27th January 2025
55AQI
28th January 2025
56AQI
29th January 2025
76AQI
30th January 2025
58AQI
31st January 2025
59AQI
1st February 2025
51AQI
2nd February 2025
50AQI
3rd February 2025
34AQI
4th February 2025
43AQI
5th February 2025
65AQI
6th February 2025
58AQI
7th February 2025
53AQI
8th February 2025
60AQI
9th February 2025
55AQI
10th February 2025
61AQI
11th February 2025
57AQI
12th February 2025
60AQI
13th February 2025
78AQI
14th February 2025
71AQI
15th February 2025
79AQI
16th February 2025
107AQI
17th February 2025
85AQI
18th February 2025
111AQI
19th February 2025
70AQI
20th February 2025
76AQI
21st February 2025
77AQI
22nd February 2025
67AQI
23rd February 2025
54AQI
24th February 2025
56AQI
25th February 2025
80AQI
26th February 2025
86AQI
27th February 2025
77AQI
28th February 2025
72AQI
1st March 2025
64AQI
2nd March 2025
58AQI
3rd March 2025
58AQI
4th March 2025
53AQI
5th March 2025
43AQI
6th March 2025
38AQI
7th March 2025
47AQI
8th March 2025
67AQI
9th March 2025
62AQI
10th March 2025
65AQI
11th March 2025
64AQI
12th March 2025
65AQI
13th March 2025
63AQI
14th March 2025
58AQI
15th March 2025
56AQI
16th March 2025
44AQI
17th March 2025
70AQI
18th March 2025
64AQI
19th March 2025
71AQI
20th March 2025
72AQI
21st March 2025
75AQI
22nd March 2025
72AQI
23rd March 2025
72AQI
24th March 2025
72AQI
25th March 2025
72AQI
26th March 2025
59AQI
27th March 2025
60AQI
28th March 2025
62AQI
29th March 2025
42AQI
30th March 2025
38AQI
31st March 2025
39AQI
1st April 2025
50AQI
2nd April 2025
56AQI
3rd April 2025
60AQI
4th April 2025
61AQI
5th April 2025
58AQI
6th April 2025
75AQI
7th April 2025
71AQI
8th April 2025
79AQI
9th April 2025
64AQI
10th April 2025
65AQI
11th April 2025
60AQI
12th April 2025
58AQI
13th April 2025
120AQI
14th April 2025
128AQI
15th April 2025
123AQI
16th April 2025
94AQI
17th April 2025
82AQI
18th April 2025
71AQI
19th April 2025
62AQI
20th April 2025
59AQI
21st April 2025
58AQI
22nd April 2025
57AQI
23rd April 2025
55AQI
24th April 2025
49AQI
25th April 2025
53AQI
26th April 2025
48AQI
27th April 2025
53AQI
28th April 2025
68AQI
29th April 2025
57AQI
30th April 2025
69AQI
1st May 2025
63AQI
2nd May 2025
73AQI
3rd May 2025
72AQI
4th May 2025
62AQI
5th May 2025
59AQI
6th May 2025
56AQI
7th May 2025
52AQI
8th May 2025
57AQI
9th May 2025
47AQI
10th May 2025
58AQI
11th May 2025
54AQI
12th May 2025
59AQI
13th May 2025
61AQI
14th May 2025
52AQI
15th May 2025
48AQI
16th May 2025
40AQI
17th May 2025
39AQI
18th May 2025
39AQI
19th May 2025
44AQI
20th May 2025
37AQI
21st May 2025
46AQI
22nd May 2025
41AQI
23rd May 2025
42AQI
24th May 2025
46AQI
25th May 2025
65AQI
26th May 2025
61AQI
27th May 2025
65AQI
28th May 2025
55AQI
29th May 2025
53AQI
30th May 2025
44AQI
31st May 2025
58AQI
1st June 2025
57AQI
2nd June 2025
50AQI
3rd June 2025
54AQI
4th June 2025
39AQI
5th June 2025
51AQI
6th June 2025
50AQI
7th June 2025
45AQI
8th June 2025
35AQI
9th June 2025
39AQI
10th June 2025
32AQI
11th June 2025
31AQI
12th June 2025
31AQI
13th June 2025
33AQI
14th June 2025
40AQI
15th June 2025
37AQI
16th June 2025
38AQI
17th June 2025
39AQI
18th June 2025
34AQI
19th June 2025
32AQI
20th June 2025
31AQI
21st June 2025
28AQI
22nd June 2025
24AQI
23rd June 2025
25AQI
24th June 2025
25AQI
25th June 2025
27AQI
26th June 2025
25AQI
27th June 2025
27AQI
28th June 2025
27AQI
29th June 2025
27AQI
30th June 2025
26AQI
1st July 2025
25AQI
2nd July 2025
26AQI
3rd July 2025
35AQI
4th July 2025
42AQI
5th July 2025
46AQI
6th July 2025
47AQI
7th July 2025
53AQI
8th July 2025
39AQI
9th July 2025
47AQI
10th July 2025
45AQI
11th July 2025
46AQI
12th July 2025
42AQI
13th July 2025
49AQI
14th July 2025
47AQI
15th July 2025
49AQI
16th July 2025
48AQI
17th July 2025
53AQI
18th July 2025
53AQI
19th July 2025
59AQI
20th July 2025
37AQI
21st July 2025
42AQI
22nd July 2025
39AQI
23rd July 2025
36AQI
24th July 2025
54AQI
25th July 2025
62AQI
26th July 2025
63AQI
27th July 2025
55AQI
28th July 2025
59AQI
29th July 2025
55AQI
30th July 2025
60AQI
31st July 2025
58AQI
1st August 2025
69AQI
2nd August 2025
59AQI
3rd August 2025
59AQI
4th August 2025
60AQI
5th August 2025
62AQI
6th August 2025
60AQI
7th August 2025
56AQI
8th August 2025
57AQI
9th August 2025
55AQI
10th August 2025
41AQI
11th August 2025
46AQI
12th August 2025
55AQI
13th August 2025
57AQI
14th August 2025
55AQI
15th August 2025
49AQI
16th August 2025
43AQI
17th August 2025
39AQI
18th August 2025
37AQI
19th August 2025
43AQI
20th August 2025
42AQI
21st August 2025
45AQI
22nd August 2025
49AQI
23rd August 2025
50AQI
24th August 2025
52AQI
25th August 2025
52AQI
26th August 2025
60AQI
27th August 2025
57AQI
28th August 2025
59AQI
29th August 2025
53AQI
30th August 2025
56AQI
31st August 2025
55AQI
1st September 2025
55AQI
2nd September 2025
62AQI
3rd September 2025
50AQI
4th September 2025
38AQI
5th September 2025
48AQI
6th September 2025
53AQI
7th September 2025
41AQI
8th September 2025
43AQI
9th September 2025
45AQI
10th September 2025
45AQI
11th September 2025
52AQI
12th September 2025
45AQI
13th September 2025
38AQI
14th September 2025
37AQI
15th September 2025
35AQI
16th September 2025
35AQI
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
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

81AQI

68AQI

60AQI

69AQI

53AQI

35AQI

47AQI

53AQI

45AQI

No. of days

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

202557AQI

1
26
4
3
23
2
7
24
3
24
3
12
19
27
3
19
12
11
20
12
4
95
155
9

Highest AQI recorded in

January

81AQI

Lowest AQI recorded in

June

35AQI

202456AQI

4
24
3
9
18
2
3
28
13
16
16
15
29
29
2
24
7
20
10
8
23
10
20
24
7
165
187
12

Highest AQI recorded in

December

88AQI

Lowest AQI recorded in

July

30AQI

202354AQI

5
25
1
7
20
1
6
23
2
5
25
14
16
1
28
2
26
5
28
3
24
6
8
23
6
23
5
23
3
162
194
8

Highest AQI recorded in

December

72AQI

Lowest AQI recorded in

June

35AQI

202254AQI

6
22
3
11
9
1
19
12
7
10
18
13
29
1
20
1
1
3
19
7
7
24
10
20
9
20
2
139
152
13

Highest AQI recorded in

August

94AQI

Lowest AQI recorded in

July

26AQI

202154AQI

2
22
7
7
21
4
26
1
11
19
25
6
26
3
1
26
5
27
4
17
13
13
18
6
23
1
3
22
6
167
182
16

Highest AQI recorded in

January

81AQI

Lowest AQI recorded in

July

38AQI

202050AQI

4
9
9
12
15
3
30
31
25
6
16
12
2
1
30
6
24
2
23
6
139
119
8

Highest AQI recorded in

December

80AQI

Lowest AQI recorded in

June

22AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
57AQI
Least Polluted Year Recorded
2020(Avg.)
50AQI

Sha Tsui Road's annual 2025 AQI (57) shows an average percentage change of 7.2% (worsened AQI) compared to previous years: 2020 (50), 2021 (54), 2022 (54), 2023 (54), 2024 (56).