Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Tap Mun, 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+

August Air Quality Analysis

Tap Mun, Hong Kong, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Aug 2022
74AQI
Lowest AQI recorded on
25th Aug 2021
14AQI

Same Day Analysis (18th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 36 of Good air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 18th Aug - 19th Aug 2025

Tap Mun, Hong Kong, China

AQI
Day
Night
.

5 AM18th Aug 2025

7 PM

4 AM19th Aug 2025

Day time
Avg. Highest Time
7AM18th Aug

41AQI

Avg. Lowest Time
10AM18th Aug

16AQI

Night time
Avg. Highest Time
5AM18th Aug

41AQI

Avg. Lowest Time
11PM18th Aug

33AQI

In the last 24 hours,

Tap Mun's AQI reached its highest point of 41 at 5 AM during the Night, while the lowest point, 16, was recorded at 10 AM during the Day between 18th Aug and 19th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Tap Mun, Hong Kong, China

JulAug
20th - 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 - 18th18th - 19th19th
Day
Night
20th Jul 2025555 AMAQI
20th Jul 2025566 AMAQI
20th Jul 2025557 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025189 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025322 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254310 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025541 AMAQI
21st Jul 2025542 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025504 AMAQI

27°C26/27°C

21st Jul 2025525 AMAQI
21st Jul 2025506 AMAQI
21st Jul 2025487 AMAQI
21st Jul 2025258 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025311 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025304 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025317 PMAQI
21st Jul 2025368 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20253911 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025493 AMAQI
22nd Jul 2025474 AMAQI

28°C27/29°C

22nd Jul 2025475 AMAQI
22nd Jul 2025466 AMAQI
22nd Jul 2025467 AMAQI
22nd Jul 2025278 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025321 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025313 PMAQI
22nd Jul 2025354 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025416 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025458 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20254510 PMAQI
22nd Jul 20253811 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025481 AMAQI
23rd Jul 2025502 AMAQI
23rd Jul 2025473 AMAQI
23rd Jul 2025444 AMAQI

28°C27/30°C

23rd Jul 2025445 AMAQI
23rd Jul 2025446 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025238 AMAQI
23rd Jul 2025199 AMAQI
23rd Jul 20252010 AMAQI
23rd Jul 20252011 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025261 PMAQI
23rd Jul 2025252 PMAQI
23rd Jul 2025233 PMAQI
23rd Jul 2025234 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025236 PMAQI
23rd Jul 2025277 PMAQI
23rd Jul 2025348 PMAQI
23rd Jul 2025369 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253712 AMAQI
24th Jul 2025441 AMAQI
24th Jul 2025452 AMAQI
24th Jul 2025443 AMAQI
24th Jul 2025424 AMAQI

28°C26/30°C

24th Jul 2025435 AMAQI
24th Jul 2025416 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025338 AMAQI
24th Jul 2025469 AMAQI
24th Jul 20255310 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255412 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025602 PMAQI
24th Jul 2025623 PMAQI
24th Jul 2025554 PMAQI
24th Jul 2025485 PMAQI
24th Jul 2025446 PMAQI
24th Jul 2025427 PMAQI
24th Jul 2025458 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20254510 PMAQI
24th Jul 20254711 PMAQI
25th Jul 20254812 AMAQI
25th Jul 2025441 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025453 AMAQI
25th Jul 2025484 AMAQI

29°C26/32°C

25th Jul 2025475 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025477 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025469 AMAQI
25th Jul 20255010 AMAQI
25th Jul 20255511 AMAQI
25th Jul 20255912 PMAQI
25th Jul 2025701 PMAQI
25th Jul 2025782 PMAQI
25th Jul 2025843 PMAQI
25th Jul 2025784 PMAQI
25th Jul 2025805 PMAQI
25th Jul 2025866 PMAQI
25th Jul 2025807 PMAQI
25th Jul 2025618 PMAQI
25th Jul 2025469 PMAQI
25th Jul 20253910 PMAQI
25th Jul 20253711 PMAQI
26th Jul 20253512 AMAQI
26th Jul 2025451 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025513 AMAQI
26th Jul 2025524 AMAQI

29°C26/34°C

26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20256010 AMAQI
26th Jul 20256111 AMAQI
26th Jul 20256412 PMAQI
26th Jul 2025671 PMAQI
26th Jul 2025712 PMAQI
26th Jul 2025803 PMAQI
26th Jul 2025844 PMAQI
26th Jul 2025825 PMAQI
26th Jul 2025786 PMAQI
26th Jul 2025727 PMAQI
26th Jul 2025608 PMAQI
26th Jul 2025599 PMAQI
26th Jul 20255810 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025544 AMAQI

30°C27/34°C

27th Jul 2025545 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025579 AMAQI
27th Jul 20255610 AMAQI
27th Jul 20256111 AMAQI
27th Jul 20255612 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025582 PMAQI
27th Jul 2025583 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025635 PMAQI
27th Jul 2025626 PMAQI
27th Jul 2025567 PMAQI
27th Jul 2025538 PMAQI
27th Jul 2025539 PMAQI
27th Jul 20255010 PMAQI
27th Jul 20255011 PMAQI
28th Jul 20254912 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025554 AMAQI

29°C27/32°C

28th Jul 2025555 AMAQI
28th Jul 2025556 AMAQI
28th Jul 2025557 AMAQI
28th Jul 2025358 AMAQI
28th Jul 2025299 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20254912 PMAQI
28th Jul 2025521 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025634 PMAQI
28th Jul 2025725 PMAQI
28th Jul 2025716 PMAQI
28th Jul 2025677 PMAQI
28th Jul 2025578 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025534 AMAQI

30°C28/33°C

29th Jul 2025535 AMAQI
29th Jul 2025536 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025589 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255611 AMAQI
29th Jul 20254512 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025332 PMAQI
29th Jul 2025353 PMAQI
29th Jul 2025424 PMAQI
29th Jul 2025425 PMAQI
29th Jul 2025446 PMAQI
29th Jul 2025467 PMAQI
29th Jul 2025538 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025544 AMAQI

29°C27/32°C

30th Jul 2025545 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025558 AMAQI
30th Jul 2025539 AMAQI
30th Jul 20255710 AMAQI
30th Jul 20256011 AMAQI
30th Jul 20256012 PMAQI
30th Jul 2025651 PMAQI
30th Jul 2025632 PMAQI
30th Jul 2025663 PMAQI
30th Jul 2025764 PMAQI
30th Jul 2025685 PMAQI
30th Jul 2025716 PMAQI
30th Jul 2025607 PMAQI
30th Jul 2025578 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI

30°C28/33°C

31st Jul 2025545 AMAQI
31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20253310 AMAQI
31st Jul 20253311 AMAQI
31st Jul 20253612 PMAQI
31st Jul 2025381 PMAQI
31st Jul 2025442 PMAQI
31st Jul 2025463 PMAQI
31st Jul 2025484 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025426 PMAQI
31st Jul 2025457 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025571 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025544 AMAQI

30°C28/32°C

1st Aug 2025545 AMAQI
1st Aug 2025556 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025599 AMAQI
1st Aug 20255610 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025621 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025526 PMAQI
1st Aug 2025527 PMAQI
1st Aug 2025538 PMAQI
1st Aug 2025529 PMAQI
1st Aug 20255310 PMAQI
1st Aug 20255311 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025564 AMAQI

29°C28/32°C

2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025498 AMAQI
2nd Aug 2025469 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20254411 AMAQI
2nd Aug 20254612 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025472 PMAQI
2nd Aug 2025373 PMAQI
2nd Aug 2025404 PMAQI
2nd Aug 2025445 PMAQI
2nd Aug 2025446 PMAQI
2nd Aug 2025557 PMAQI
2nd Aug 2025578 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255610 PMAQI
2nd Aug 20255511 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025582 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025564 AMAQI

28°C28/30°C

3rd Aug 2025555 AMAQI
3rd Aug 2025556 AMAQI
3rd Aug 2025557 AMAQI
3rd Aug 2025528 AMAQI
3rd Aug 2025469 AMAQI
3rd Aug 20254410 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20255112 PMAQI
3rd Aug 2025461 PMAQI
3rd Aug 2025492 PMAQI
3rd Aug 2025573 PMAQI
3rd Aug 2025594 PMAQI
3rd Aug 2025555 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025527 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255710 PMAQI
3rd Aug 20255711 PMAQI
4th Aug 20255612 AMAQI
4th Aug 2025571 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025553 AMAQI
4th Aug 2025554 AMAQI

28°C27/29°C

4th Aug 2025565 AMAQI
4th Aug 2025556 AMAQI
4th Aug 2025557 AMAQI
4th Aug 2025518 AMAQI
4th Aug 2025539 AMAQI
4th Aug 20254810 AMAQI
4th Aug 20255011 AMAQI
4th Aug 20255012 PMAQI
4th Aug 2025561 PMAQI
4th Aug 2025582 PMAQI
4th Aug 2025533 PMAQI
4th Aug 2025584 PMAQI
4th Aug 2025615 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025587 PMAQI
4th Aug 2025608 PMAQI
4th Aug 2025589 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255811 PMAQI
5th Aug 20255712 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025553 AMAQI
5th Aug 2025544 AMAQI

27°C26/28°C

5th Aug 2025555 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025278 AMAQI
5th Aug 2025289 AMAQI
5th Aug 20253910 AMAQI
5th Aug 20253411 AMAQI
5th Aug 20253212 PMAQI
5th Aug 2025331 PMAQI
5th Aug 2025362 PMAQI
5th Aug 2025383 PMAQI
5th Aug 2025354 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025566 PMAQI
5th Aug 2025567 PMAQI
5th Aug 2025588 PMAQI
5th Aug 2025579 PMAQI
5th Aug 20255610 PMAQI
5th Aug 20255711 PMAQI
6th Aug 20255612 AMAQI
6th Aug 2025561 AMAQI
6th Aug 2025562 AMAQI
6th Aug 2025543 AMAQI
6th Aug 2025534 AMAQI

27°C26/27°C

6th Aug 2025525 AMAQI
6th Aug 2025546 AMAQI
6th Aug 2025547 AMAQI
6th Aug 2025288 AMAQI
6th Aug 2025369 AMAQI
6th Aug 20252510 AMAQI
6th Aug 20252911 AMAQI
6th Aug 20252912 PMAQI
6th Aug 2025291 PMAQI
6th Aug 2025272 PMAQI
6th Aug 2025373 PMAQI
6th Aug 2025314 PMAQI
6th Aug 2025365 PMAQI
6th Aug 2025416 PMAQI
6th Aug 2025507 PMAQI
6th Aug 2025538 PMAQI
6th Aug 2025549 PMAQI
6th Aug 20255310 PMAQI
6th Aug 20255311 PMAQI
7th Aug 20255112 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025542 AMAQI
7th Aug 2025533 AMAQI
7th Aug 2025524 AMAQI

28°C27/29°C

7th Aug 2025515 AMAQI
7th Aug 2025526 AMAQI
7th Aug 2025527 AMAQI
7th Aug 2025518 AMAQI
7th Aug 2025529 AMAQI
7th Aug 20255010 AMAQI
7th Aug 20255611 AMAQI
7th Aug 20255512 PMAQI
7th Aug 2025481 PMAQI
7th Aug 2025412 PMAQI
7th Aug 2025363 PMAQI
7th Aug 2025364 PMAQI
7th Aug 2025405 PMAQI
7th Aug 2025366 PMAQI
7th Aug 2025407 PMAQI
7th Aug 2025458 PMAQI
7th Aug 2025459 PMAQI
7th Aug 20254310 PMAQI
7th Aug 20254211 PMAQI
8th Aug 20254312 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025524 AMAQI

29°C27/31°C

8th Aug 2025525 AMAQI
8th Aug 2025526 AMAQI
8th Aug 2025527 AMAQI
8th Aug 2025448 AMAQI
8th Aug 2025509 AMAQI
8th Aug 20255410 AMAQI
8th Aug 20255611 AMAQI
8th Aug 20255312 PMAQI
8th Aug 2025561 PMAQI
8th Aug 2025582 PMAQI
8th Aug 2025603 PMAQI
8th Aug 2025584 PMAQI
8th Aug 2025605 PMAQI
8th Aug 2025606 PMAQI
8th Aug 2025607 PMAQI
8th Aug 2025558 PMAQI
8th Aug 2025549 PMAQI
8th Aug 20255210 PMAQI
8th Aug 20255211 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025523 AMAQI
9th Aug 2025534 AMAQI

29°C27/32°C

9th Aug 2025535 AMAQI
9th Aug 2025536 AMAQI
9th Aug 2025537 AMAQI
9th Aug 2025528 AMAQI
9th Aug 2025519 AMAQI
9th Aug 20255310 AMAQI
9th Aug 20255411 AMAQI
9th Aug 20255612 PMAQI
9th Aug 2025521 PMAQI
9th Aug 2025442 PMAQI
9th Aug 2025443 PMAQI
9th Aug 2025384 PMAQI
9th Aug 2025345 PMAQI
9th Aug 2025376 PMAQI
9th Aug 2025477 PMAQI
9th Aug 2025478 PMAQI
9th Aug 2025479 PMAQI
9th Aug 20254510 PMAQI
9th Aug 20254711 PMAQI
10th Aug 20254412 AMAQI
10th Aug 2025511 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025533 AMAQI
10th Aug 2025534 AMAQI

29°C27/31°C

10th Aug 2025545 AMAQI
10th Aug 2025536 AMAQI
10th Aug 2025537 AMAQI
10th Aug 2025348 AMAQI
10th Aug 2025149 AMAQI
10th Aug 20251610 AMAQI
10th Aug 20251411 AMAQI
10th Aug 20251812 PMAQI
10th Aug 2025241 PMAQI
10th Aug 2025222 PMAQI
10th Aug 2025223 PMAQI
10th Aug 2025214 PMAQI
10th Aug 2025225 PMAQI
10th Aug 2025236 PMAQI
10th Aug 2025287 PMAQI
10th Aug 2025368 PMAQI
10th Aug 2025389 PMAQI
10th Aug 20253710 PMAQI
10th Aug 20253411 PMAQI
11th Aug 20253612 AMAQI
11th Aug 2025521 AMAQI
11th Aug 2025532 AMAQI
11th Aug 2025513 AMAQI
11th Aug 2025474 AMAQI

29°C27/31°C

11th Aug 2025475 AMAQI
11th Aug 2025486 AMAQI
11th Aug 2025487 AMAQI
11th Aug 2025228 AMAQI
11th Aug 2025169 AMAQI
11th Aug 20251710 AMAQI
11th Aug 20252211 AMAQI
11th Aug 20252512 PMAQI
11th Aug 2025281 PMAQI
11th Aug 2025362 PMAQI
11th Aug 2025363 PMAQI
11th Aug 2025404 PMAQI
11th Aug 2025355 PMAQI
11th Aug 2025456 PMAQI
11th Aug 2025467 PMAQI
11th Aug 2025418 PMAQI
11th Aug 2025469 PMAQI
11th Aug 20254910 PMAQI
11th Aug 20254211 PMAQI
12th Aug 20254812 AMAQI
12th Aug 2025521 AMAQI
12th Aug 2025502 AMAQI
12th Aug 2025503 AMAQI
12th Aug 2025484 AMAQI

29°C27/31°C

12th Aug 2025485 AMAQI
12th Aug 2025476 AMAQI
12th Aug 2025467 AMAQI
12th Aug 2025408 AMAQI
12th Aug 2025389 AMAQI
12th Aug 20253710 AMAQI
12th Aug 20254011 AMAQI
12th Aug 20255412 PMAQI
12th Aug 2025461 PMAQI
12th Aug 2025442 PMAQI
12th Aug 2025563 PMAQI
12th Aug 2025534 PMAQI
12th Aug 2025485 PMAQI
12th Aug 2025466 PMAQI
12th Aug 2025437 PMAQI
12th Aug 2025478 PMAQI
12th Aug 2025489 PMAQI
12th Aug 20254410 PMAQI
12th Aug 20254611 PMAQI
13th Aug 20254812 AMAQI
13th Aug 2025511 AMAQI
13th Aug 2025502 AMAQI
13th Aug 2025483 AMAQI
13th Aug 2025484 AMAQI

29°C27/31°C

13th Aug 2025465 AMAQI
13th Aug 2025486 AMAQI
13th Aug 2025507 AMAQI
13th Aug 2025338 AMAQI
13th Aug 2025369 AMAQI
13th Aug 20255110 AMAQI
13th Aug 20255011 AMAQI
13th Aug 20254712 PMAQI
13th Aug 2025561 PMAQI
13th Aug 2025562 PMAQI
13th Aug 2025573 PMAQI
13th Aug 2025604 PMAQI
13th Aug 2025625 PMAQI
13th Aug 2025566 PMAQI
13th Aug 2025637 PMAQI
13th Aug 2025558 PMAQI
13th Aug 2025529 PMAQI
13th Aug 20255410 PMAQI
13th Aug 20255211 PMAQI
14th Aug 20254812 AMAQI
14th Aug 2025491 AMAQI
14th Aug 2025482 AMAQI
14th Aug 2025503 AMAQI
14th Aug 2025504 AMAQI

29°C27/32°C

14th Aug 2025495 AMAQI
14th Aug 2025496 AMAQI
14th Aug 2025507 AMAQI
14th Aug 2025488 AMAQI
14th Aug 2025429 AMAQI
14th Aug 20253610 AMAQI
14th Aug 20252911 AMAQI
14th Aug 20252812 PMAQI
14th Aug 2025301 PMAQI
14th Aug 2025322 PMAQI
14th Aug 2025363 PMAQI
14th Aug 2025384 PMAQI
14th Aug 2025315 PMAQI
14th Aug 2025326 PMAQI
14th Aug 2025447 PMAQI
14th Aug 2025488 PMAQI
14th Aug 2025469 PMAQI
14th Aug 20254210 PMAQI
14th Aug 20254011 PMAQI
15th Aug 20253812 AMAQI
15th Aug 2025521 AMAQI
15th Aug 2025532 AMAQI
15th Aug 2025483 AMAQI
15th Aug 2025464 AMAQI

27°C25/28°C

15th Aug 2025475 AMAQI
15th Aug 2025496 AMAQI
15th Aug 2025467 AMAQI
15th Aug 2025178 AMAQI
15th Aug 2025269 AMAQI
15th Aug 20252910 AMAQI
15th Aug 20253011 AMAQI
15th Aug 20253612 PMAQI
15th Aug 2025271 PMAQI
15th Aug 2025302 PMAQI
15th Aug 2025243 PMAQI
15th Aug 2025274 PMAQI
15th Aug 2025285 PMAQI
15th Aug 2025266 PMAQI
15th Aug 2025377 PMAQI
15th Aug 2025388 PMAQI
15th Aug 2025379 PMAQI
15th Aug 20254110 PMAQI
15th Aug 20254211 PMAQI
16th Aug 20254612 AMAQI
16th Aug 2025491 AMAQI
16th Aug 2025462 AMAQI
16th Aug 2025443 AMAQI
16th Aug 2025424 AMAQI

28°C26/30°C

16th Aug 2025425 AMAQI
16th Aug 2025446 AMAQI
16th Aug 2025407 AMAQI
16th Aug 2025328 AMAQI
16th Aug 2025369 AMAQI
16th Aug 20254010 AMAQI
16th Aug 20253611 AMAQI
16th Aug 20254012 PMAQI
16th Aug 2025401 PMAQI
16th Aug 2025382 PMAQI
16th Aug 2025373 PMAQI
16th Aug 2025394 PMAQI
16th Aug 2025385 PMAQI
16th Aug 2025446 PMAQI
16th Aug 2025427 PMAQI
16th Aug 2025448 PMAQI
16th Aug 2025439 PMAQI
16th Aug 20254110 PMAQI
16th Aug 20254311 PMAQI
17th Aug 20254712 AMAQI
17th Aug 2025441 AMAQI
17th Aug 2025422 AMAQI
17th Aug 2025423 AMAQI
17th Aug 2025424 AMAQI

29°C26/31°C

17th Aug 2025445 AMAQI
17th Aug 2025426 AMAQI
17th Aug 2025407 AMAQI
17th Aug 2025338 AMAQI
17th Aug 2025309 AMAQI
17th Aug 20252210 AMAQI
17th Aug 20253011 AMAQI
17th Aug 20253212 PMAQI
17th Aug 2025311 PMAQI
17th Aug 2025362 PMAQI
17th Aug 2025333 PMAQI
17th Aug 2025344 PMAQI
17th Aug 2025285 PMAQI
17th Aug 2025366 PMAQI
17th Aug 2025387 PMAQI
17th Aug 2025368 PMAQI
17th Aug 2025409 PMAQI
17th Aug 20253710 PMAQI
17th Aug 20253511 PMAQI
18th Aug 20254012 AMAQI
18th Aug 2025451 AMAQI
18th Aug 2025452 AMAQI
18th Aug 2025423 AMAQI
18th Aug 2025414 AMAQI

27°C26/28°C

18th Aug 2025415 AMAQI
18th Aug 2025406 AMAQI
18th Aug 2025417 AMAQI
18th Aug 2025188 AMAQI
18th Aug 2025219 AMAQI
18th Aug 20251610 AMAQI
18th Aug 20252011 AMAQI
18th Aug 20253012 PMAQI
18th Aug 2025261 PMAQI
18th Aug 2025282 PMAQI
18th Aug 2025363 PMAQI
18th Aug 2025294 PMAQI
18th Aug 2025285 PMAQI
18th Aug 2025306 PMAQI
18th Aug 2025367 PMAQI
18th Aug 2025368 PMAQI
18th Aug 2025359 PMAQI
18th Aug 20254110 PMAQI
18th Aug 20253311 PMAQI
19th Aug 20253512 AMAQI
19th Aug 2025411 AMAQI
19th Aug 2025412 AMAQI
19th Aug 2025403 AMAQI
19th Aug 2025384 AMAQI

26°C26/28°C

19th Aug 2025375 AMAQI
5 AM
19th Aug 2025376 AMAQI
19th Aug 2025387 AMAQI
19th Aug 2025288 AMAQI
19th Aug 2025449 AMAQI
19th Aug 20252810 AMAQI
19th Aug 20253011 AMAQI
19th Aug 20253212 PMAQI
12 PM
19th Aug 2025351 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 AM

50AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 10 AM

39AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 50), while the lowest AQI was between 8 AM to 10 AM (Avg. 39).
Night time
Avg. Highest Time
1 AM - 11 PM

49AQI

8 hours / Day
240 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. 49), while the lowest AQI was between 12 AM to 12 AM (Avg. 47).

2025 Days Vs Air Quality

Tap Mun, Hong Kong, China

2025

45%

103

53%

123

2%

4

Total number of days with different AQI categories in last 231 days in 2025 (134 days remaining)

Good
103 Days
Moderate
123 Days
Poor
4 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 231 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

Tap Mun, 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.

1st January 2025
98AQI
2nd January 2025
116AQI
3rd January 2025
93AQI
4th January 2025
93AQI
5th January 2025
89AQI
6th January 2025
100AQI
7th January 2025
85AQI
8th January 2025
98AQI
9th January 2025
98AQI
10th January 2025
77AQI
11th January 2025
86AQI
12th January 2025
65AQI
13th January 2025
70AQI
14th January 2025
66AQI
15th January 2025
73AQI
16th January 2025
96AQI
17th January 2025
77AQI
18th January 2025
84AQI
19th January 2025
77AQI
20th January 2025
79AQI
21st January 2025
73AQI
22nd January 2025
81AQI
23rd January 2025
74AQI
24th January 2025
61AQI
25th January 2025
56AQI
26th January 2025
53AQI
27th January 2025
53AQI
28th January 2025
59AQI
29th January 2025
99AQI
30th January 2025
64AQI
31st January 2025
67AQI
1st February 2025
47AQI
2nd February 2025
49AQI
3rd February 2025
34AQI
4th February 2025
43AQI
5th February 2025
63AQI
6th February 2025
57AQI
7th February 2025
47AQI
8th February 2025
60AQI
9th February 2025
49AQI
10th February 2025
58AQI
11th February 2025
55AQI
12th February 2025
51AQI
13th February 2025
74AQI
14th February 2025
75AQI
15th February 2025
73AQI
16th February 2025
83AQI
17th February 2025
79AQI
18th February 2025
96AQI
19th February 2025
65AQI
20th February 2025
70AQI
21st February 2025
66AQI
22nd February 2025
61AQI
23rd February 2025
40AQI
24th February 2025
52AQI
25th February 2025
72AQI
26th February 2025
77AQI
27th February 2025
71AQI
28th February 2025
62AQI
1st March 2025
63AQI
2nd March 2025
49AQI
3rd March 2025
40AQI
4th March 2025
42AQI
5th March 2025
36AQI
6th March 2025
32AQI
7th March 2025
43AQI
8th March 2025
51AQI
9th March 2025
57AQI
10th March 2025
65AQI
11th March 2025
61AQI
12th March 2025
49AQI
13th March 2025
57AQI
14th March 2025
44AQI
15th March 2025
40AQI
16th March 2025
35AQI
17th March 2025
69AQI
18th March 2025
58AQI
19th March 2025
70AQI
20th March 2025
69AQI
21st March 2025
73AQI
22nd March 2025
67AQI
23rd March 2025
71AQI
24th March 2025
72AQI
25th March 2025
69AQI
26th March 2025
56AQI
27th March 2025
57AQI
28th March 2025
56AQI
29th March 2025
36AQI
30th March 2025
32AQI
31st March 2025
28AQI
1st April 2025
45AQI
2nd April 2025
44AQI
3rd April 2025
53AQI
4th April 2025
60AQI
5th April 2025
51AQI
6th April 2025
64AQI
7th April 2025
69AQI
8th April 2025
74AQI
9th April 2025
62AQI
10th April 2025
61AQI
11th April 2025
55AQI
12th April 2025
53AQI
13th April 2025
123AQI
14th April 2025
126AQI
15th April 2025
126AQI
16th April 2025
96AQI
17th April 2025
85AQI
18th April 2025
68AQI
19th April 2025
60AQI
20th April 2025
55AQI
21st April 2025
54AQI
22nd April 2025
55AQI
23rd April 2025
52AQI
24th April 2025
46AQI
25th April 2025
39AQI
26th April 2025
42AQI
27th April 2025
53AQI
28th April 2025
57AQI
29th April 2025
60AQI
30th April 2025
67AQI
1st May 2025
61AQI
2nd May 2025
69AQI
3rd May 2025
75AQI
4th May 2025
61AQI
5th May 2025
61AQI
6th May 2025
47AQI
7th May 2025
46AQI
8th May 2025
57AQI
9th May 2025
42AQI
10th May 2025
53AQI
11th May 2025
52AQI
12th May 2025
58AQI
13th May 2025
62AQI
14th May 2025
55AQI
15th May 2025
47AQI
16th May 2025
37AQI
17th May 2025
33AQI
18th May 2025
35AQI
19th May 2025
40AQI
20th May 2025
31AQI
21st May 2025
39AQI
22nd May 2025
37AQI
23rd May 2025
39AQI
24th May 2025
41AQI
25th May 2025
66AQI
26th May 2025
60AQI
27th May 2025
69AQI
28th May 2025
55AQI
29th May 2025
52AQI
30th May 2025
41AQI
31st May 2025
54AQI
1st June 2025
56AQI
2nd June 2025
48AQI
3rd June 2025
42AQI
4th June 2025
38AQI
5th June 2025
51AQI
6th June 2025
46AQI
7th June 2025
41AQI
8th June 2025
33AQI
9th June 2025
36AQI
10th June 2025
34AQI
11th June 2025
28AQI
12th June 2025
29AQI
13th June 2025
26AQI
14th June 2025
36AQI
15th June 2025
34AQI
16th June 2025
34AQI
17th June 2025
34AQI
18th June 2025
31AQI
19th June 2025
32AQI
20th June 2025
28AQI
21st June 2025
24AQI
22nd June 2025
18AQI
23rd June 2025
20AQI
24th June 2025
21AQI
25th June 2025
22AQI
26th June 2025
21AQI
27th June 2025
22AQI
28th June 2025
21AQI
29th June 2025
23AQI
30th June 2025
24AQI
1st July 2025
23AQI
2nd July 2025
24AQI
3rd July 2025
29AQI
4th July 2025
38AQI
5th July 2025
38AQI
6th July 2025
43AQI
7th July 2025
52AQI
8th July 2025
37AQI
9th July 2025
41AQI
10th July 2025
38AQI
11th July 2025
41AQI
12th July 2025
39AQI
13th July 2025
45AQI
14th July 2025
42AQI
15th July 2025
45AQI
16th July 2025
46AQI
17th July 2025
49AQI
18th July 2025
47AQI
19th July 2025
54AQI
20th July 2025
38AQI
21st July 2025
37AQI
22nd July 2025
40AQI
23rd July 2025
33AQI
24th July 2025
46AQI
25th July 2025
56AQI
26th July 2025
60AQI
27th July 2025
55AQI
28th July 2025
54AQI
29th July 2025
50AQI
30th July 2025
58AQI
31st July 2025
50AQI
1st August 2025
55AQI
2nd August 2025
52AQI
3rd August 2025
54AQI
4th August 2025
56AQI
5th August 2025
49AQI
6th August 2025
45AQI
7th August 2025
47AQI
8th August 2025
54AQI
9th August 2025
49AQI
10th August 2025
36AQI
11th August 2025
40AQI
12th August 2025
47AQI
13th August 2025
52AQI
14th August 2025
42AQI
15th August 2025
38AQI
16th August 2025
42AQI
17th August 2025
37AQI
18th August 2025
36AQI

79AQI

62AQI

53AQI

65AQI

51AQI

32AQI

43AQI

46AQI

No. of days

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

202554AQI

30
1
7
21
13
18
5
22
3
14
17
28
2
24
7
12
6
103
123
4

Highest AQI recorded in

January

79AQI

Lowest AQI recorded in

June

32AQI

202450AQI

8
20
3
20
9
13
18
21
9
16
15
28
1
29
2
23
8
22
8
7
24
13
17
24
7
200
155
10

Highest AQI recorded in

December

83AQI

Lowest AQI recorded in

July

29AQI

202347AQI

7
23
1
12
16
10
21
16
14
16
15
28
2
29
2
31
26
3
13
18
8
21
6
25
202
160
1

Highest AQI recorded in

January

64AQI

Lowest AQI recorded in

June

25AQI

202248AQI

8
21
2
15
6
18
13
11
6
24
7
30
21
1
1
5
21
3
12
19
19
11
14
15
2
178
120
7

Highest AQI recorded in

September

71AQI

Lowest AQI recorded in

June

21AQI

202149AQI

28
3
9
19
12
19
12
18
25
6
28
1
1
26
5
28
3
18
12
17
14
8
22
5
24
2
188
171
6

Highest AQI recorded in

January

76AQI

Lowest AQI recorded in

August

29AQI

202048AQI

5
8
8
13
17
1
30
31
26
5
17
12
1
1
30
4
25
1
1
25
5
140
119
7

Highest AQI recorded in

December

80AQI

Lowest AQI recorded in

June

18AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
54AQI
Least Polluted Year Recorded
2023(Avg.)
47AQI

Tap Mun's annual 2025 AQI (54) shows an average percentage change of 12.7% (worsened AQI) compared to previous years: 2020 (48), 2021 (49), 2022 (48), 2023 (47), 2024 (50).