Kwai Tsing District, 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
Kwai Tsing District, Hong Kong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2022
98AQILowest AQI recorded on
26th Aug 2021
18AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Kwai Tsing District, Hong Kong, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
5AM2nd Aug
56AQI
Avg. Lowest Time
12PM2nd Aug
38AQI
Night time
Avg. Highest Time
9PM2nd Aug
60AQI
Avg. Lowest Time
4AM3rd Aug
55AQI
In the last 24 hours,
Kwai Tsing District's AQI reached its highest point of 60 at 9 PM during the Night, while the lowest point, 38, was recorded at 12 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kwai Tsing District, Hong Kong, China
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025315 AMAQI
4th Jul 2025326 AMAQI
4th Jul 2025327 AMAQI
4th Jul 2025388 AMAQI
4th Jul 2025429 AMAQI
4th Jul 20255010 AMAQI
4th Jul 20254911 AMAQI
4th Jul 20254612 PMAQI
4th Jul 2025421 PMAQI
4th Jul 2025392 PMAQI
4th Jul 2025413 PMAQI
4th Jul 2025424 PMAQI
4th Jul 2025475 PMAQI
4th Jul 2025506 PMAQI
4th Jul 2025507 PMAQI
4th Jul 2025458 PMAQI
4th Jul 2025469 PMAQI
4th Jul 20254310 PMAQI
4th Jul 20254111 PMAQI
5th Jul 20253812 AMAQI
5th Jul 2025341 AMAQI
5th Jul 2025322 AMAQI
5th Jul 2025333 AMAQI
5th Jul 2025364 AMAQI
29°C28/30°C
5th Jul 2025365 AMAQI
5th Jul 2025366 AMAQI
5th Jul 2025347 AMAQI
5th Jul 2025368 AMAQI
5th Jul 2025389 AMAQI
5th Jul 20254510 AMAQI
5th Jul 20254911 AMAQI
5th Jul 20255412 PMAQI
5th Jul 2025621 PMAQI
5th Jul 2025632 PMAQI
5th Jul 2025713 PMAQI
5th Jul 2025764 PMAQI
5th Jul 2025765 PMAQI
5th Jul 2025706 PMAQI
5th Jul 2025527 PMAQI
5th Jul 2025368 PMAQI
5th Jul 2025379 PMAQI
5th Jul 20253810 PMAQI
5th Jul 20253111 PMAQI
6th Jul 20253012 AMAQI
6th Jul 2025361 AMAQI
6th Jul 2025362 AMAQI
6th Jul 2025373 AMAQI
6th Jul 2025404 AMAQI
29°C28/31°C
6th Jul 2025405 AMAQI
6th Jul 2025416 AMAQI
6th Jul 2025407 AMAQI
6th Jul 2025318 AMAQI
6th Jul 2025269 AMAQI
6th Jul 20253510 AMAQI
6th Jul 20254011 AMAQI
6th Jul 20254412 PMAQI
6th Jul 2025491 PMAQI
6th Jul 2025622 PMAQI
6th Jul 2025633 PMAQI
6th Jul 2025684 PMAQI
6th Jul 2025725 PMAQI
6th Jul 2025696 PMAQI
6th Jul 2025607 PMAQI
6th Jul 2025458 PMAQI
6th Jul 2025469 PMAQI
6th Jul 20254210 PMAQI
6th Jul 20253711 PMAQI
7th Jul 20253412 AMAQI
7th Jul 2025361 AMAQI
7th Jul 2025372 AMAQI
7th Jul 2025373 AMAQI
7th Jul 2025384 AMAQI
29°C28/31°C
7th Jul 2025385 AMAQI
7th Jul 2025396 AMAQI
7th Jul 2025397 AMAQI
7th Jul 2025568 AMAQI
7th Jul 2025639 AMAQI
7th Jul 20256710 AMAQI
7th Jul 20256811 AMAQI
7th Jul 20257012 PMAQI
7th Jul 2025711 PMAQI
7th Jul 2025772 PMAQI
7th Jul 2025773 PMAQI
7th Jul 2025764 PMAQI
7th Jul 2025705 PMAQI
7th Jul 2025626 PMAQI
7th Jul 2025547 PMAQI
7th Jul 2025518 PMAQI
7th Jul 2025479 PMAQI
7th Jul 20254310 PMAQI
7th Jul 20253811 PMAQI
8th Jul 20254012 AMAQI
8th Jul 2025381 AMAQI
8th Jul 2025382 AMAQI
8th Jul 2025413 AMAQI
8th Jul 2025514 AMAQI
30°C29/31°C
8th Jul 2025495 AMAQI
8th Jul 2025506 AMAQI
8th Jul 2025507 AMAQI
8th Jul 2025428 AMAQI
8th Jul 2025419 AMAQI
8th Jul 20254010 AMAQI
8th Jul 20254611 AMAQI
8th Jul 20254412 PMAQI
8th Jul 2025391 PMAQI
8th Jul 2025352 PMAQI
8th Jul 2025483 PMAQI
8th Jul 2025374 PMAQI
8th Jul 2025365 PMAQI
8th Jul 2025376 PMAQI
8th Jul 2025527 PMAQI
8th Jul 2025438 PMAQI
8th Jul 2025419 PMAQI
8th Jul 20254010 PMAQI
8th Jul 20253811 PMAQI
9th Jul 20253912 AMAQI
9th Jul 2025431 AMAQI
9th Jul 2025442 AMAQI
9th Jul 2025443 AMAQI
9th Jul 2025444 AMAQI
29°C29/30°C
9th Jul 2025445 AMAQI
9th Jul 2025446 AMAQI
9th Jul 2025437 AMAQI
9th Jul 2025398 AMAQI
9th Jul 2025459 AMAQI
9th Jul 20254610 AMAQI
9th Jul 20255211 AMAQI
9th Jul 20255112 PMAQI
9th Jul 2025501 PMAQI
9th Jul 2025572 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025544 PMAQI
9th Jul 2025535 PMAQI
9th Jul 2025536 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025509 PMAQI
9th Jul 20254910 PMAQI
9th Jul 20254711 PMAQI
10th Jul 20254912 AMAQI
10th Jul 2025451 AMAQI
10th Jul 2025442 AMAQI
10th Jul 2025453 AMAQI
10th Jul 2025454 AMAQI
30°C28/31°C
10th Jul 2025465 AMAQI
10th Jul 2025456 AMAQI
10th Jul 2025447 AMAQI
10th Jul 2025318 AMAQI
10th Jul 2025309 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20254611 AMAQI
10th Jul 20254812 PMAQI
10th Jul 2025541 PMAQI
10th Jul 2025572 PMAQI
10th Jul 2025593 PMAQI
10th Jul 2025584 PMAQI
10th Jul 2025615 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025497 PMAQI
10th Jul 2025488 PMAQI
10th Jul 2025529 PMAQI
10th Jul 20254810 PMAQI
10th Jul 20254811 PMAQI
11th Jul 20254512 AMAQI
11th Jul 2025461 AMAQI
11th Jul 2025452 AMAQI
11th Jul 2025433 AMAQI
11th Jul 2025444 AMAQI
28°C27/29°C
11th Jul 2025465 AMAQI
11th Jul 2025476 AMAQI
11th Jul 2025477 AMAQI
11th Jul 2025388 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20253610 AMAQI
11th Jul 20254611 AMAQI
11th Jul 20254912 PMAQI
11th Jul 2025571 PMAQI
11th Jul 2025622 PMAQI
11th Jul 2025603 PMAQI
11th Jul 2025454 PMAQI
11th Jul 2025435 PMAQI
11th Jul 2025416 PMAQI
11th Jul 2025457 PMAQI
11th Jul 2025498 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025501 AMAQI
12th Jul 2025472 AMAQI
12th Jul 2025463 AMAQI
12th Jul 2025474 AMAQI
27°C27/28°C
12th Jul 2025475 AMAQI
12th Jul 2025486 AMAQI
12th Jul 2025477 AMAQI
12th Jul 2025388 AMAQI
12th Jul 2025329 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20253711 AMAQI
12th Jul 20254512 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025512 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025414 PMAQI
12th Jul 2025435 PMAQI
12th Jul 2025466 PMAQI
12th Jul 2025487 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025469 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255012 AMAQI
13th Jul 2025501 AMAQI
13th Jul 2025492 AMAQI
13th Jul 2025483 AMAQI
13th Jul 2025484 AMAQI
29°C28/30°C
13th Jul 2025465 AMAQI
13th Jul 2025476 AMAQI
13th Jul 2025477 AMAQI
13th Jul 2025468 AMAQI
13th Jul 2025549 AMAQI
13th Jul 20255610 AMAQI
13th Jul 20255711 AMAQI
13th Jul 20255612 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025562 PMAQI
13th Jul 2025563 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025535 PMAQI
13th Jul 2025516 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025512 AMAQI
14th Jul 2025503 AMAQI
14th Jul 2025514 AMAQI
29°C28/30°C
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025548 AMAQI
14th Jul 2025539 AMAQI
14th Jul 20255010 AMAQI
14th Jul 20255011 AMAQI
14th Jul 20255112 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025522 PMAQI
14th Jul 2025503 PMAQI
14th Jul 2025414 PMAQI
14th Jul 2025415 PMAQI
14th Jul 2025446 PMAQI
14th Jul 2025487 PMAQI
14th Jul 2025488 PMAQI
14th Jul 2025519 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025511 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025524 AMAQI
29°C28/30°C
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025518 AMAQI
15th Jul 2025469 AMAQI
15th Jul 20254610 AMAQI
15th Jul 20255111 AMAQI
15th Jul 20255212 PMAQI
15th Jul 2025481 PMAQI
15th Jul 2025462 PMAQI
15th Jul 2025503 PMAQI
15th Jul 2025494 PMAQI
15th Jul 2025535 PMAQI
15th Jul 2025546 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255112 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025524 AMAQI
29°C29/30°C
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20255310 AMAQI
16th Jul 20255311 AMAQI
16th Jul 20255312 PMAQI
16th Jul 2025531 PMAQI
16th Jul 2025472 PMAQI
16th Jul 2025443 PMAQI
16th Jul 2025464 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025456 PMAQI
16th Jul 2025457 PMAQI
16th Jul 2025508 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255112 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
29°C29/30°C
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025539 AMAQI
17th Jul 20255010 AMAQI
17th Jul 20255111 AMAQI
17th Jul 20255312 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025552 PMAQI
17th Jul 2025563 PMAQI
17th Jul 2025604 PMAQI
17th Jul 2025595 PMAQI
17th Jul 2025596 PMAQI
17th Jul 2025607 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025599 PMAQI
17th Jul 20255710 PMAQI
17th Jul 20255511 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
30°C29/31°C
18th Jul 2025535 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025588 AMAQI
18th Jul 2025609 AMAQI
18th Jul 20255810 AMAQI
18th Jul 20256111 AMAQI
18th Jul 20256412 PMAQI
18th Jul 2025631 PMAQI
18th Jul 2025602 PMAQI
18th Jul 2025593 PMAQI
18th Jul 2025414 PMAQI
18th Jul 2025525 PMAQI
18th Jul 2025606 PMAQI
18th Jul 2025587 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025539 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255411 PMAQI
19th Jul 20255412 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025554 AMAQI
30°C29/32°C
19th Jul 2025555 AMAQI
19th Jul 2025556 AMAQI
19th Jul 2025547 AMAQI
19th Jul 2025688 AMAQI
19th Jul 2025749 AMAQI
19th Jul 20257910 AMAQI
19th Jul 20257611 AMAQI
19th Jul 20257012 PMAQI
19th Jul 2025711 PMAQI
19th Jul 2025662 PMAQI
19th Jul 2025743 PMAQI
19th Jul 2025704 PMAQI
19th Jul 2025665 PMAQI
19th Jul 2025606 PMAQI
19th Jul 2025567 PMAQI
19th Jul 2025578 PMAQI
19th Jul 2025559 PMAQI
19th Jul 20255210 PMAQI
19th Jul 20255211 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025563 AMAQI
20th Jul 2025584 AMAQI
29°C27/32°C
20th Jul 2025585 AMAQI
20th Jul 2025586 AMAQI
20th Jul 2025587 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025199 AMAQI
20th Jul 20251610 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20252012 PMAQI
20th Jul 2025201 PMAQI
20th Jul 2025192 PMAQI
20th Jul 2025193 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025186 PMAQI
20th Jul 2025277 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254710 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025531 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025533 AMAQI
21st Jul 2025524 AMAQI
28°C27/28°C
21st Jul 2025525 AMAQI
21st Jul 2025516 AMAQI
21st Jul 2025507 AMAQI
21st Jul 2025278 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252610 AMAQI
21st Jul 20252811 AMAQI
21st Jul 20253112 PMAQI
21st Jul 2025311 PMAQI
21st Jul 2025312 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025505 PMAQI
21st Jul 2025426 PMAQI
21st Jul 2025387 PMAQI
21st Jul 2025448 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254411 PMAQI
22nd Jul 20254412 AMAQI
22nd Jul 2025531 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025503 AMAQI
22nd Jul 2025484 AMAQI
28°C28/28°C
22nd Jul 2025485 AMAQI
22nd Jul 2025486 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025288 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20251810 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252912 PMAQI
22nd Jul 2025401 PMAQI
22nd Jul 2025422 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025454 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025326 PMAQI
22nd Jul 2025387 PMAQI
22nd Jul 2025438 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254510 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025481 AMAQI
23rd Jul 2025512 AMAQI
23rd Jul 2025493 AMAQI
23rd Jul 2025464 AMAQI
28°C27/29°C
23rd Jul 2025465 AMAQI
23rd Jul 2025466 AMAQI
23rd Jul 2025457 AMAQI
23rd Jul 2025258 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025312 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025274 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025388 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20253910 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20254212 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025472 AMAQI
24th Jul 2025453 AMAQI
24th Jul 2025424 AMAQI
28°C27/29°C
24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20255210 AMAQI
24th Jul 20255511 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025631 PMAQI
24th Jul 2025682 PMAQI
24th Jul 2025723 PMAQI
24th Jul 2025754 PMAQI
24th Jul 2025755 PMAQI
24th Jul 2025746 PMAQI
24th Jul 2025697 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255512 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025504 AMAQI
29°C27/30°C
25th Jul 2025505 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025509 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20256012 PMAQI
25th Jul 2025741 PMAQI
25th Jul 2025902 PMAQI
25th Jul 20251053 PMAQI
25th Jul 20251024 PMAQI
25th Jul 2025895 PMAQI
25th Jul 2025886 PMAQI
25th Jul 2025837 PMAQI
25th Jul 2025648 PMAQI
25th Jul 2025599 PMAQI
25th Jul 20255010 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025461 AMAQI
26th Jul 2025492 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025554 AMAQI
29°C28/31°C
26th Jul 2025545 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025599 AMAQI
26th Jul 20256410 AMAQI
26th Jul 20256611 AMAQI
26th Jul 20256812 PMAQI
26th Jul 2025701 PMAQI
26th Jul 2025862 PMAQI
26th Jul 2025823 PMAQI
26th Jul 2025784 PMAQI
26th Jul 2025775 PMAQI
26th Jul 2025786 PMAQI
26th Jul 2025727 PMAQI
26th Jul 2025608 PMAQI
26th Jul 2025619 PMAQI
26th Jul 20256110 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025564 AMAQI
29°C28/31°C
27th Jul 2025565 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025608 AMAQI
27th Jul 2025629 AMAQI
27th Jul 20256210 AMAQI
27th Jul 20255811 AMAQI
27th Jul 20255312 PMAQI
27th Jul 2025521 PMAQI
27th Jul 2025522 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025585 PMAQI
27th Jul 2025546 PMAQI
27th Jul 2025517 PMAQI
27th Jul 2025538 PMAQI
27th Jul 2025539 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255011 PMAQI
28th Jul 20254812 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025564 AMAQI
29°C28/30°C
28th Jul 2025565 AMAQI
28th Jul 2025566 AMAQI
28th Jul 2025567 AMAQI
28th Jul 2025398 AMAQI
28th Jul 2025379 AMAQI
28th Jul 20254610 AMAQI
28th Jul 20255011 AMAQI
28th Jul 20255612 PMAQI
28th Jul 2025621 PMAQI
28th Jul 2025622 PMAQI
28th Jul 2025673 PMAQI
28th Jul 2025694 PMAQI
28th Jul 2025745 PMAQI
28th Jul 2025756 PMAQI
28th Jul 2025707 PMAQI
28th Jul 2025648 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20256210 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20255912 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025544 AMAQI
29°C28/30°C
29th Jul 2025555 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025508 AMAQI
29th Jul 2025619 AMAQI
29th Jul 20254210 AMAQI
29th Jul 20254511 AMAQI
29th Jul 20254012 PMAQI
29th Jul 2025431 PMAQI
29th Jul 2025432 PMAQI
29th Jul 2025413 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025625 PMAQI
29th Jul 2025576 PMAQI
29th Jul 2025587 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255712 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025544 AMAQI
29°C28/30°C
30th Jul 2025545 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025608 AMAQI
30th Jul 2025639 AMAQI
30th Jul 20256410 AMAQI
30th Jul 20256611 AMAQI
30th Jul 20256812 PMAQI
30th Jul 2025701 PMAQI
30th Jul 2025812 PMAQI
30th Jul 2025813 PMAQI
30th Jul 2025684 PMAQI
30th Jul 2025625 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255512 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025554 AMAQI
29°C29/31°C
31st Jul 2025555 AMAQI
31st Jul 2025556 AMAQI
31st Jul 2025557 AMAQI
31st Jul 2025558 AMAQI
31st Jul 2025559 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255311 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025481 PMAQI
31st Jul 2025422 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025454 PMAQI
31st Jul 2025455 PMAQI
31st Jul 2025516 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255810 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255212 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
29°C28/29°C
1st Aug 2025545 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025518 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20255310 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255012 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025513 PMAQI
1st Aug 2025504 PMAQI
1st Aug 2025485 PMAQI
1st Aug 2025516 PMAQI
1st Aug 2025537 PMAQI
1st Aug 2025528 PMAQI
1st Aug 2025539 PMAQI
1st Aug 20255310 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025554 AMAQI
29°C28/30°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20254910 AMAQI
2nd Aug 20254411 AMAQI
2nd Aug 20253812 PMAQI
2nd Aug 2025511 PMAQI
2nd Aug 2025472 PMAQI
2nd Aug 2025443 PMAQI
2nd Aug 2025414 PMAQI
2nd Aug 2025475 PMAQI
2nd Aug 2025456 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20255511 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025554 AMAQI
28°C28/29°C
3rd Aug 2025555 AMAQI
5 AM3rd Aug 2025556 AMAQI
3rd Aug 2025547 AMAQI
3rd Aug 2025528 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20255610 AMAQI
3rd Aug 20255611 AMAQI
3rd Aug 20254612 PMAQI
12 PM3rd Aug 2025391 PMAQI
3rd Aug 2025482 PMAQI
3rd Aug 2025563 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
51AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
8 AM - 7 PM
51AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 51), while the lowest AQI was between 8 AM to 7 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 11 PM
49AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
49AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 49), while the lowest AQI was between 12 AM to 11 PM (Avg. 49).
2025 Days Vs Air Quality
Kwai Tsing District, Hong Kong, China
2025
31%
67
64%
136
5%
11
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
67 DaysModerate
136 DaysPoor
11 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 31%
Health Risk Level:
High
In 2025, 31% of 215 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
Kwai Tsing District, 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
107AQI
107AQI
2nd January 2025
128AQI
128AQI
3rd January 2025
98AQI
98AQI
4th January 2025
101AQI
101AQI
5th January 2025
95AQI
95AQI
6th January 2025
99AQI
99AQI
7th January 2025
87AQI
87AQI
8th January 2025
104AQI
104AQI
9th January 2025
106AQI
106AQI
10th January 2025
82AQI
82AQI
11th January 2025
91AQI
91AQI
12th January 2025
67AQI
67AQI
13th January 2025
72AQI
72AQI
14th January 2025
64AQI
64AQI
15th January 2025
75AQI
75AQI
16th January 2025
105AQI
105AQI
17th January 2025
82AQI
82AQI
18th January 2025
98AQI
98AQI
19th January 2025
91AQI
91AQI
20th January 2025
92AQI
92AQI
21st January 2025
79AQI
79AQI
22nd January 2025
81AQI
81AQI
23rd January 2025
81AQI
81AQI
24th January 2025
65AQI
65AQI
25th January 2025
60AQI
60AQI
26th January 2025
54AQI
54AQI
27th January 2025
55AQI
55AQI
28th January 2025
56AQI
56AQI
29th January 2025
78AQI
78AQI
30th January 2025
61AQI
61AQI
31st January 2025
61AQI
61AQI
1st February 2025
47AQI
47AQI
2nd February 2025
52AQI
52AQI
3rd February 2025
36AQI
36AQI
4th February 2025
44AQI
44AQI
5th February 2025
67AQI
67AQI
6th February 2025
59AQI
59AQI
7th February 2025
54AQI
54AQI
8th February 2025
63AQI
63AQI
9th February 2025
54AQI
54AQI
10th February 2025
59AQI
59AQI
11th February 2025
55AQI
55AQI
12th February 2025
60AQI
60AQI
13th February 2025
80AQI
80AQI
14th February 2025
72AQI
72AQI
15th February 2025
78AQI
78AQI
16th February 2025
110AQI
110AQI
17th February 2025
85AQI
85AQI
18th February 2025
113AQI
113AQI
19th February 2025
70AQI
70AQI
20th February 2025
78AQI
78AQI
21st February 2025
76AQI
76AQI
22nd February 2025
67AQI
67AQI
23rd February 2025
49AQI
49AQI
24th February 2025
57AQI
57AQI
25th February 2025
77AQI
77AQI
26th February 2025
82AQI
82AQI
27th February 2025
75AQI
75AQI
28th February 2025
69AQI
69AQI
1st March 2025
64AQI
64AQI
2nd March 2025
56AQI
56AQI
3rd March 2025
56AQI
56AQI
4th March 2025
52AQI
52AQI
5th March 2025
43AQI
43AQI
6th March 2025
38AQI
38AQI
7th March 2025
48AQI
48AQI
8th March 2025
62AQI
62AQI
9th March 2025
60AQI
60AQI
10th March 2025
64AQI
64AQI
11th March 2025
61AQI
61AQI
12th March 2025
59AQI
59AQI
13th March 2025
60AQI
60AQI
14th March 2025
57AQI
57AQI
15th March 2025
54AQI
54AQI
16th March 2025
43AQI
43AQI
17th March 2025
69AQI
69AQI
18th March 2025
63AQI
63AQI
19th March 2025
71AQI
71AQI
20th March 2025
72AQI
72AQI
21st March 2025
76AQI
76AQI
22nd March 2025
72AQI
72AQI
23rd March 2025
73AQI
73AQI
24th March 2025
73AQI
73AQI
25th March 2025
71AQI
71AQI
26th March 2025
60AQI
60AQI
27th March 2025
61AQI
61AQI
28th March 2025
63AQI
63AQI
29th March 2025
43AQI
43AQI
30th March 2025
38AQI
38AQI
31st March 2025
41AQI
41AQI
1st April 2025
50AQI
50AQI
2nd April 2025
52AQI
52AQI
3rd April 2025
59AQI
59AQI
4th April 2025
60AQI
60AQI
5th April 2025
55AQI
55AQI
6th April 2025
71AQI
71AQI
7th April 2025
69AQI
69AQI
8th April 2025
76AQI
76AQI
9th April 2025
64AQI
64AQI
10th April 2025
65AQI
65AQI
11th April 2025
62AQI
62AQI
12th April 2025
59AQI
59AQI
13th April 2025
122AQI
122AQI
14th April 2025
128AQI
128AQI
15th April 2025
125AQI
125AQI
16th April 2025
96AQI
96AQI
17th April 2025
84AQI
84AQI
18th April 2025
72AQI
72AQI
19th April 2025
64AQI
64AQI
20th April 2025
61AQI
61AQI
21st April 2025
58AQI
58AQI
22nd April 2025
59AQI
59AQI
23rd April 2025
55AQI
55AQI
24th April 2025
52AQI
52AQI
25th April 2025
54AQI
54AQI
26th April 2025
50AQI
50AQI
27th April 2025
54AQI
54AQI
28th April 2025
66AQI
66AQI
29th April 2025
61AQI
61AQI
30th April 2025
69AQI
69AQI
1st May 2025
64AQI
64AQI
2nd May 2025
74AQI
74AQI
3rd May 2025
73AQI
73AQI
4th May 2025
63AQI
63AQI
5th May 2025
59AQI
59AQI
6th May 2025
56AQI
56AQI
7th May 2025
55AQI
55AQI
8th May 2025
61AQI
61AQI
9th May 2025
47AQI
47AQI
10th May 2025
59AQI
59AQI
11th May 2025
56AQI
56AQI
12th May 2025
59AQI
59AQI
13th May 2025
62AQI
62AQI
14th May 2025
55AQI
55AQI
15th May 2025
48AQI
48AQI
16th May 2025
40AQI
40AQI
17th May 2025
40AQI
40AQI
18th May 2025
41AQI
41AQI
19th May 2025
45AQI
45AQI
20th May 2025
39AQI
39AQI
21st May 2025
48AQI
48AQI
22nd May 2025
42AQI
42AQI
23rd May 2025
44AQI
44AQI
24th May 2025
48AQI
48AQI
25th May 2025
66AQI
66AQI
26th May 2025
62AQI
62AQI
27th May 2025
67AQI
67AQI
28th May 2025
56AQI
56AQI
29th May 2025
56AQI
56AQI
30th May 2025
44AQI
44AQI
31st May 2025
59AQI
59AQI
1st June 2025
58AQI
58AQI
2nd June 2025
55AQI
55AQI
3rd June 2025
57AQI
57AQI
4th June 2025
41AQI
41AQI
5th June 2025
54AQI
54AQI
6th June 2025
53AQI
53AQI
7th June 2025
46AQI
46AQI
8th June 2025
36AQI
36AQI
9th June 2025
41AQI
41AQI
10th June 2025
36AQI
36AQI
11th June 2025
34AQI
34AQI
12th June 2025
34AQI
34AQI
13th June 2025
35AQI
35AQI
14th June 2025
46AQI
46AQI
15th June 2025
44AQI
44AQI
16th June 2025
45AQI
45AQI
17th June 2025
43AQI
43AQI
18th June 2025
37AQI
37AQI
19th June 2025
34AQI
34AQI
20th June 2025
34AQI
34AQI
21st June 2025
30AQI
30AQI
22nd June 2025
23AQI
23AQI
23rd June 2025
25AQI
25AQI
24th June 2025
29AQI
29AQI
25th June 2025
28AQI
28AQI
26th June 2025
26AQI
26AQI
27th June 2025
28AQI
28AQI
28th June 2025
28AQI
28AQI
29th June 2025
28AQI
28AQI
30th June 2025
26AQI
26AQI
1st July 2025
25AQI
25AQI
2nd July 2025
27AQI
27AQI
3rd July 2025
34AQI
34AQI
4th July 2025
40AQI
40AQI
5th July 2025
45AQI
45AQI
6th July 2025
45AQI
45AQI
7th July 2025
52AQI
52AQI
8th July 2025
43AQI
43AQI
9th July 2025
47AQI
47AQI
10th July 2025
48AQI
48AQI
11th July 2025
47AQI
47AQI
12th July 2025
46AQI
46AQI
13th July 2025
52AQI
52AQI
14th July 2025
49AQI
49AQI
15th July 2025
51AQI
51AQI
16th July 2025
50AQI
50AQI
17th July 2025
55AQI
55AQI
18th July 2025
55AQI
55AQI
19th July 2025
60AQI
60AQI
20th July 2025
38AQI
38AQI
21st July 2025
43AQI
43AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
36AQI
36AQI
24th July 2025
55AQI
55AQI
25th July 2025
62AQI
62AQI
26th July 2025
62AQI
62AQI
27th July 2025
55AQI
55AQI
28th July 2025
59AQI
59AQI
29th July 2025
54AQI
54AQI
30th July 2025
59AQI
59AQI
31st July 2025
53AQI
53AQI
1st August 2025
53AQI
53AQI
2nd August 2025
53AQI
53AQI
83AQI
67AQI
59AQI
69AQI
54AQI
38AQI
48AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202560AQI
25
6
4
22
2
7
24
2
25
3
12
19
25
5
17
14
2
67
136
11
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
June38AQI
202454AQI
7
22
2
12
17
6
25
15
15
16
15
28
1
29
2
23
8
19
11
5
26
9
21
24
7
169
187
9
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
July30AQI
202355AQI
5
26
7
19
2
6
23
2
3
27
14
16
1
27
3
26
5
28
3
24
6
9
22
6
23
5
23
3
160
196
8
Highest AQI recorded in
December70AQI
Lowest AQI recorded in
July35AQI
202255AQI
6
20
5
9
11
1
13
16
2
10
19
19
12
30
19
2
1
4
20
4
10
21
17
13
12
17
2
149
152
14
Highest AQI recorded in
August98AQI
Lowest AQI recorded in
July34AQI
202155AQI
3
25
3
4
24
2
27
2
7
23
26
5
20
9
1
23
8
26
5
18
12
13
18
7
23
3
22
6
152
201
12
Highest AQI recorded in
December75AQI
Lowest AQI recorded in
July40AQI
202047AQI
4
9
8
13
14
4
30
31
24
7
20
9
1
4
27
7
23
1
30
143
122
1
Highest AQI recorded in
December69AQI
Lowest AQI recorded in
July27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
60AQILeast Polluted Year Recorded
2020(Avg.)
47AQIKwai Tsing District's annual 2025 AQI (60) shows an average percentage change of 12.2% (worsened AQI) compared to previous years: 2020 (47), 2021 (55), 2022 (55), 2023 (55), 2024 (54).
