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+
November 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
17th Nov 2021
97AQILowest AQI recorded on
26th Nov 2022
20AQISame Day Analysis (5th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 34 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Nov - 7th Nov 2025
Kwai Tsing District, Hong Kong, China
AQI
Day
Night
.
6 AM6th Nov 2025
5 PM
5 AM7th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11PM6th Nov
59AQI
Avg. Lowest Time
9AM6th Nov
40AQI
In the last 24 hours,
Kwai Tsing District's AQI reached its highest point of 59 at 11 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 6th Nov and 7th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Kwai Tsing District, Hong Kong, China
OctNov
08th - 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 - 04th04th - 05th05th - 06th06th - 07th07th
Day
Night
8th Oct 2025576 AMAQI
8th Oct 2025517 AMAQI
8th Oct 2025568 AMAQI
8th Oct 2025539 AMAQI
8th Oct 20255310 AMAQI
8th Oct 20255411 AMAQI
8th Oct 20255612 PMAQI
8th Oct 2025571 PMAQI
8th Oct 2025612 PMAQI
8th Oct 2025633 PMAQI
8th Oct 2025634 PMAQI
8th Oct 2025645 PMAQI
8th Oct 2025656 PMAQI
8th Oct 2025647 PMAQI
8th Oct 2025658 PMAQI
8th Oct 2025669 PMAQI
8th Oct 20256710 PMAQI
8th Oct 20257211 PMAQI
9th Oct 20256312 AMAQI
9th Oct 2025641 AMAQI
9th Oct 2025642 AMAQI
9th Oct 2025593 AMAQI
9th Oct 2025564 AMAQI
9th Oct 2025585 AMAQI
28°C27/29°C
9th Oct 2025576 AMAQI
9th Oct 2025577 AMAQI
9th Oct 2025598 AMAQI
9th Oct 2025589 AMAQI
9th Oct 20256010 AMAQI
9th Oct 20256611 AMAQI
9th Oct 20257012 PMAQI
9th Oct 2025681 PMAQI
9th Oct 2025692 PMAQI
9th Oct 2025743 PMAQI
9th Oct 2025714 PMAQI
9th Oct 2025705 PMAQI
9th Oct 2025736 PMAQI
9th Oct 2025687 PMAQI
9th Oct 2025708 PMAQI
9th Oct 2025689 PMAQI
9th Oct 20256810 PMAQI
9th Oct 20257111 PMAQI
10th Oct 20256812 AMAQI
10th Oct 2025621 AMAQI
10th Oct 2025602 AMAQI
10th Oct 2025593 AMAQI
10th Oct 2025584 AMAQI
10th Oct 2025595 AMAQI
28°C27/29°C
10th Oct 2025596 AMAQI
10th Oct 2025617 AMAQI
10th Oct 2025568 AMAQI
10th Oct 2025559 AMAQI
10th Oct 20255410 AMAQI
10th Oct 20255711 AMAQI
10th Oct 20255912 PMAQI
10th Oct 2025601 PMAQI
10th Oct 2025722 PMAQI
10th Oct 2025723 PMAQI
10th Oct 2025754 PMAQI
10th Oct 2025735 PMAQI
10th Oct 2025776 PMAQI
10th Oct 2025787 PMAQI
10th Oct 2025698 PMAQI
10th Oct 2025719 PMAQI
10th Oct 20257010 PMAQI
10th Oct 20256011 PMAQI
11th Oct 20256012 AMAQI
11th Oct 2025601 AMAQI
11th Oct 2025592 AMAQI
11th Oct 2025563 AMAQI
11th Oct 2025544 AMAQI
11th Oct 2025545 AMAQI
28°C27/29°C
11th Oct 2025486 AMAQI
11th Oct 2025437 AMAQI
11th Oct 2025448 AMAQI
11th Oct 2025469 AMAQI
11th Oct 20255210 AMAQI
11th Oct 20254711 AMAQI
11th Oct 20254912 PMAQI
11th Oct 2025591 PMAQI
11th Oct 2025652 PMAQI
11th Oct 2025583 PMAQI
11th Oct 2025574 PMAQI
11th Oct 2025575 PMAQI
11th Oct 2025596 PMAQI
11th Oct 2025587 PMAQI
11th Oct 2025578 PMAQI
11th Oct 2025569 PMAQI
11th Oct 20255810 PMAQI
11th Oct 20256011 PMAQI
12th Oct 20255912 AMAQI
12th Oct 2025561 AMAQI
12th Oct 2025462 AMAQI
12th Oct 2025533 AMAQI
12th Oct 2025534 AMAQI
12th Oct 2025415 AMAQI
28°C27/29°C
12th Oct 2025406 AMAQI
12th Oct 2025457 AMAQI
12th Oct 2025288 AMAQI
12th Oct 2025439 AMAQI
12th Oct 20254310 AMAQI
12th Oct 20254611 AMAQI
12th Oct 20253912 PMAQI
12th Oct 2025441 PMAQI
12th Oct 2025522 PMAQI
12th Oct 2025503 PMAQI
12th Oct 2025504 PMAQI
12th Oct 2025485 PMAQI
12th Oct 2025476 PMAQI
12th Oct 2025447 PMAQI
12th Oct 2025408 PMAQI
12th Oct 2025459 PMAQI
12th Oct 20254710 PMAQI
12th Oct 20254611 PMAQI
13th Oct 20255112 AMAQI
13th Oct 2025441 AMAQI
13th Oct 2025382 AMAQI
13th Oct 2025453 AMAQI
13th Oct 2025264 AMAQI
13th Oct 2025675 AMAQI
28°C27/29°C
13th Oct 2025666 AMAQI
13th Oct 2025987 AMAQI
13th Oct 2025938 AMAQI
13th Oct 2025519 AMAQI
13th Oct 20254010 AMAQI
13th Oct 20254011 AMAQI
13th Oct 20254812 PMAQI
13th Oct 2025481 PMAQI
13th Oct 2025522 PMAQI
13th Oct 2025473 PMAQI
13th Oct 2025484 PMAQI
13th Oct 2025505 PMAQI
13th Oct 2025546 PMAQI
13th Oct 2025457 PMAQI
13th Oct 2025448 PMAQI
13th Oct 2025509 PMAQI
13th Oct 20255610 PMAQI
13th Oct 20253911 PMAQI
14th Oct 20254412 AMAQI
14th Oct 2025561 AMAQI
14th Oct 2025542 AMAQI
14th Oct 2025583 AMAQI
14th Oct 2025584 AMAQI
14th Oct 2025645 AMAQI
28°C27/29°C
14th Oct 2025576 AMAQI
14th Oct 2025567 AMAQI
14th Oct 2025578 AMAQI
14th Oct 2025479 AMAQI
14th Oct 20254710 AMAQI
14th Oct 20253511 AMAQI
14th Oct 20254512 PMAQI
14th Oct 2025421 PMAQI
14th Oct 2025562 PMAQI
14th Oct 2025623 PMAQI
14th Oct 2025574 PMAQI
14th Oct 2025525 PMAQI
14th Oct 2025566 PMAQI
14th Oct 2025567 PMAQI
14th Oct 2025548 PMAQI
14th Oct 2025539 PMAQI
14th Oct 20255410 PMAQI
14th Oct 20254111 PMAQI
15th Oct 20253912 AMAQI
15th Oct 2025421 AMAQI
15th Oct 2025492 AMAQI
15th Oct 2025543 AMAQI
15th Oct 2025504 AMAQI
15th Oct 2025575 AMAQI
28°C27/29°C
15th Oct 2025526 AMAQI
15th Oct 2025507 AMAQI
15th Oct 2025498 AMAQI
15th Oct 2025509 AMAQI
15th Oct 20254810 AMAQI
15th Oct 20255311 AMAQI
15th Oct 20255212 PMAQI
15th Oct 2025551 PMAQI
15th Oct 2025562 PMAQI
15th Oct 2025553 PMAQI
15th Oct 2025544 PMAQI
15th Oct 2025555 PMAQI
15th Oct 2025526 PMAQI
15th Oct 2025527 PMAQI
15th Oct 2025508 PMAQI
15th Oct 2025549 PMAQI
15th Oct 20255710 PMAQI
15th Oct 20255711 PMAQI
16th Oct 20256012 AMAQI
16th Oct 2025701 AMAQI
16th Oct 2025692 AMAQI
16th Oct 2025723 AMAQI
16th Oct 2025734 AMAQI
16th Oct 2025695 AMAQI
28°C27/29°C
16th Oct 2025606 AMAQI
16th Oct 2025577 AMAQI
16th Oct 2025608 AMAQI
16th Oct 2025629 AMAQI
16th Oct 20256410 AMAQI
16th Oct 20256311 AMAQI
16th Oct 20256412 PMAQI
16th Oct 2025691 PMAQI
16th Oct 2025732 PMAQI
16th Oct 2025713 PMAQI
16th Oct 2025684 PMAQI
16th Oct 2025645 PMAQI
16th Oct 2025606 PMAQI
16th Oct 2025607 PMAQI
16th Oct 2025598 PMAQI
16th Oct 2025599 PMAQI
16th Oct 20256510 PMAQI
16th Oct 20256611 PMAQI
17th Oct 20256312 AMAQI
17th Oct 2025621 AMAQI
17th Oct 2025632 AMAQI
17th Oct 2025633 AMAQI
17th Oct 2025624 AMAQI
17th Oct 2025595 AMAQI
28°C27/29°C
17th Oct 2025626 AMAQI
17th Oct 2025637 AMAQI
17th Oct 2025638 AMAQI
17th Oct 2025659 AMAQI
17th Oct 20256510 AMAQI
17th Oct 20256511 AMAQI
17th Oct 20256612 PMAQI
17th Oct 2025701 PMAQI
17th Oct 2025722 PMAQI
17th Oct 2025713 PMAQI
17th Oct 2025714 PMAQI
17th Oct 2025715 PMAQI
17th Oct 2025736 PMAQI
17th Oct 2025697 PMAQI
17th Oct 2025678 PMAQI
17th Oct 2025729 PMAQI
17th Oct 20257410 PMAQI
17th Oct 20257611 PMAQI
18th Oct 20257012 AMAQI
18th Oct 2025641 AMAQI
18th Oct 2025622 AMAQI
18th Oct 2025643 AMAQI
18th Oct 2025644 AMAQI
18th Oct 2025625 AMAQI
28°C27/29°C
18th Oct 2025636 AMAQI
18th Oct 2025637 AMAQI
18th Oct 2025648 AMAQI
18th Oct 2025639 AMAQI
18th Oct 20256410 AMAQI
18th Oct 20257011 AMAQI
18th Oct 20257212 PMAQI
18th Oct 2025771 PMAQI
18th Oct 2025772 PMAQI
18th Oct 2025813 PMAQI
18th Oct 2025834 PMAQI
18th Oct 2025875 PMAQI
18th Oct 2025886 PMAQI
18th Oct 2025947 PMAQI
18th Oct 2025938 PMAQI
18th Oct 2025879 PMAQI
18th Oct 20258410 PMAQI
18th Oct 20257611 PMAQI
19th Oct 20256112 AMAQI
19th Oct 2025591 AMAQI
19th Oct 2025532 AMAQI
19th Oct 2025553 AMAQI
19th Oct 2025524 AMAQI
19th Oct 2025505 AMAQI
28°C27/29°C
19th Oct 2025576 AMAQI
19th Oct 2025627 AMAQI
19th Oct 2025638 AMAQI
19th Oct 2025669 AMAQI
19th Oct 20256910 AMAQI
19th Oct 20257311 AMAQI
19th Oct 20257612 PMAQI
19th Oct 2025801 PMAQI
19th Oct 2025772 PMAQI
19th Oct 2025723 PMAQI
19th Oct 2025734 PMAQI
19th Oct 2025725 PMAQI
19th Oct 2025706 PMAQI
19th Oct 2025627 PMAQI
19th Oct 2025608 PMAQI
19th Oct 2025619 PMAQI
19th Oct 20256610 PMAQI
19th Oct 20256811 PMAQI
20th Oct 20256512 AMAQI
20th Oct 2025671 AMAQI
20th Oct 2025682 AMAQI
20th Oct 2025683 AMAQI
20th Oct 2025694 AMAQI
20th Oct 2025685 AMAQI
28°C27/31°C
20th Oct 2025636 AMAQI
20th Oct 2025627 AMAQI
20th Oct 2025608 AMAQI
20th Oct 2025639 AMAQI
20th Oct 20255710 AMAQI
20th Oct 20255611 AMAQI
20th Oct 20255612 PMAQI
20th Oct 2025551 PMAQI
20th Oct 2025592 PMAQI
20th Oct 2025593 PMAQI
20th Oct 2025584 PMAQI
20th Oct 2025575 PMAQI
20th Oct 2025566 PMAQI
20th Oct 2025567 PMAQI
20th Oct 2025588 PMAQI
20th Oct 2025579 PMAQI
20th Oct 20255610 PMAQI
20th Oct 20255711 PMAQI
21st Oct 20255612 AMAQI
21st Oct 2025551 AMAQI
21st Oct 2025532 AMAQI
21st Oct 2025523 AMAQI
21st Oct 2025524 AMAQI
21st Oct 2025525 AMAQI
25°C22/27°C
21st Oct 2025536 AMAQI
21st Oct 2025537 AMAQI
21st Oct 2025548 AMAQI
21st Oct 2025509 AMAQI
21st Oct 20255110 AMAQI
21st Oct 20255311 AMAQI
21st Oct 20255412 PMAQI
21st Oct 2025541 PMAQI
21st Oct 2025552 PMAQI
21st Oct 2025563 PMAQI
21st Oct 2025574 PMAQI
21st Oct 2025575 PMAQI
21st Oct 2025586 PMAQI
21st Oct 2025587 PMAQI
21st Oct 2025568 PMAQI
21st Oct 2025569 PMAQI
21st Oct 20253710 PMAQI
21st Oct 20253311 PMAQI
22nd Oct 20253212 AMAQI
22nd Oct 2025331 AMAQI
22nd Oct 2025312 AMAQI
22nd Oct 2025203 AMAQI
22nd Oct 2025184 AMAQI
22nd Oct 2025155 AMAQI
21°C18/22°C
22nd Oct 2025116 AMAQI
22nd Oct 2025117 AMAQI
22nd Oct 2025128 AMAQI
22nd Oct 2025159 AMAQI
22nd Oct 20251310 AMAQI
22nd Oct 20251811 AMAQI
22nd Oct 20252512 PMAQI
22nd Oct 2025331 PMAQI
22nd Oct 2025342 PMAQI
22nd Oct 2025303 PMAQI
22nd Oct 2025294 PMAQI
22nd Oct 2025325 PMAQI
22nd Oct 2025316 PMAQI
22nd Oct 2025337 PMAQI
22nd Oct 2025278 PMAQI
22nd Oct 2025289 PMAQI
22nd Oct 20253810 PMAQI
22nd Oct 20254211 PMAQI
23rd Oct 20253812 AMAQI
23rd Oct 2025391 AMAQI
23rd Oct 2025332 AMAQI
23rd Oct 2025263 AMAQI
23rd Oct 2025264 AMAQI
23rd Oct 2025255 AMAQI
19°C18/19°C
23rd Oct 2025266 AMAQI
23rd Oct 2025117 AMAQI
23rd Oct 2025138 AMAQI
23rd Oct 2025219 AMAQI
23rd Oct 20254010 AMAQI
23rd Oct 20254511 AMAQI
23rd Oct 20255312 PMAQI
23rd Oct 2025551 PMAQI
23rd Oct 2025562 PMAQI
23rd Oct 2025633 PMAQI
23rd Oct 2025654 PMAQI
23rd Oct 2025685 PMAQI
23rd Oct 2025686 PMAQI
23rd Oct 2025677 PMAQI
23rd Oct 2025668 PMAQI
23rd Oct 2025689 PMAQI
23rd Oct 20257310 PMAQI
23rd Oct 20256911 PMAQI
24th Oct 20257112 AMAQI
24th Oct 2025681 AMAQI
24th Oct 2025612 AMAQI
24th Oct 2025603 AMAQI
24th Oct 2025574 AMAQI
24th Oct 2025575 AMAQI
21°C19/23°C
24th Oct 2025586 AMAQI
24th Oct 2025517 AMAQI
24th Oct 2025518 AMAQI
24th Oct 2025559 AMAQI
24th Oct 20255610 AMAQI
24th Oct 20255711 AMAQI
24th Oct 20256112 PMAQI
24th Oct 2025611 PMAQI
24th Oct 2025632 PMAQI
24th Oct 2025633 PMAQI
24th Oct 2025644 PMAQI
24th Oct 2025655 PMAQI
24th Oct 2025666 PMAQI
24th Oct 2025697 PMAQI
24th Oct 2025708 PMAQI
24th Oct 2025749 PMAQI
24th Oct 20257710 PMAQI
24th Oct 20257211 PMAQI
25th Oct 20256812 AMAQI
25th Oct 2025681 AMAQI
25th Oct 2025702 AMAQI
25th Oct 2025663 AMAQI
25th Oct 2025644 AMAQI
25th Oct 2025675 AMAQI
22°C20/24°C
25th Oct 2025666 AMAQI
25th Oct 2025677 AMAQI
25th Oct 2025658 AMAQI
25th Oct 2025619 AMAQI
25th Oct 20256110 AMAQI
25th Oct 20256211 AMAQI
25th Oct 20256312 PMAQI
25th Oct 2025631 PMAQI
25th Oct 2025622 PMAQI
25th Oct 2025593 PMAQI
25th Oct 2025594 PMAQI
25th Oct 2025585 PMAQI
25th Oct 2025606 PMAQI
25th Oct 2025607 PMAQI
25th Oct 2025648 PMAQI
25th Oct 2025789 PMAQI
25th Oct 20257710 PMAQI
25th Oct 20257711 PMAQI
26th Oct 20257512 AMAQI
26th Oct 2025701 AMAQI
26th Oct 2025672 AMAQI
26th Oct 2025653 AMAQI
26th Oct 2025654 AMAQI
26th Oct 2025665 AMAQI
24°C22/26°C
26th Oct 2025656 AMAQI
26th Oct 2025667 AMAQI
26th Oct 2025668 AMAQI
26th Oct 2025689 AMAQI
26th Oct 20256510 AMAQI
26th Oct 20256411 AMAQI
26th Oct 20257012 PMAQI
26th Oct 2025721 PMAQI
26th Oct 2025732 PMAQI
26th Oct 2025733 PMAQI
26th Oct 2025724 PMAQI
26th Oct 2025715 PMAQI
26th Oct 2025786 PMAQI
26th Oct 2025827 PMAQI
26th Oct 2025768 PMAQI
26th Oct 2025809 PMAQI
26th Oct 20258110 PMAQI
26th Oct 20258411 PMAQI
27th Oct 20258812 AMAQI
27th Oct 2025901 AMAQI
27th Oct 2025892 AMAQI
27th Oct 2025803 AMAQI
27th Oct 2025784 AMAQI
27th Oct 2025755 AMAQI
26°C23/28°C
27th Oct 2025756 AMAQI
27th Oct 2025757 AMAQI
27th Oct 2025728 AMAQI
27th Oct 2025709 AMAQI
27th Oct 20257210 AMAQI
27th Oct 20257411 AMAQI
27th Oct 20258012 PMAQI
27th Oct 2025851 PMAQI
27th Oct 2025882 PMAQI
27th Oct 2025933 PMAQI
27th Oct 20251034 PMAQI
27th Oct 20251105 PMAQI
27th Oct 20251136 PMAQI
27th Oct 20251147 PMAQI
27th Oct 20251168 PMAQI
27th Oct 20251179 PMAQI
27th Oct 202512210 PMAQI
27th Oct 202512011 PMAQI
28th Oct 202511512 AMAQI
28th Oct 20251051 AMAQI
28th Oct 20251052 AMAQI
28th Oct 20251043 AMAQI
28th Oct 20251034 AMAQI
28th Oct 2025955 AMAQI
24°C23/24°C
28th Oct 2025966 AMAQI
28th Oct 2025937 AMAQI
28th Oct 2025958 AMAQI
28th Oct 2025949 AMAQI
28th Oct 20259410 AMAQI
28th Oct 20259711 AMAQI
28th Oct 20259912 PMAQI
28th Oct 20251001 PMAQI
28th Oct 2025982 PMAQI
28th Oct 20251013 PMAQI
28th Oct 2025984 PMAQI
28th Oct 2025935 PMAQI
28th Oct 2025856 PMAQI
28th Oct 2025767 PMAQI
28th Oct 2025668 PMAQI
28th Oct 2025579 PMAQI
28th Oct 20256210 PMAQI
28th Oct 20256111 PMAQI
29th Oct 20255712 AMAQI
29th Oct 2025551 AMAQI
29th Oct 2025542 AMAQI
29th Oct 2025433 AMAQI
29th Oct 2025354 AMAQI
29th Oct 2025545 AMAQI
21°C20/22°C
29th Oct 2025646 AMAQI
29th Oct 2025697 AMAQI
29th Oct 2025748 AMAQI
29th Oct 2025699 AMAQI
29th Oct 20256910 AMAQI
29th Oct 20256911 AMAQI
29th Oct 20256712 PMAQI
29th Oct 2025681 PMAQI
29th Oct 2025682 PMAQI
29th Oct 2025683 PMAQI
29th Oct 2025574 PMAQI
29th Oct 2025485 PMAQI
29th Oct 2025516 PMAQI
29th Oct 2025567 PMAQI
29th Oct 2025558 PMAQI
29th Oct 2025569 PMAQI
29th Oct 20256010 PMAQI
29th Oct 20255411 PMAQI
30th Oct 20254712 AMAQI
30th Oct 2025421 AMAQI
30th Oct 2025452 AMAQI
30th Oct 2025453 AMAQI
30th Oct 2025414 AMAQI
30th Oct 2025495 AMAQI
24°C24/25°C
30th Oct 2025446 AMAQI
30th Oct 2025457 AMAQI
30th Oct 2025508 AMAQI
30th Oct 2025539 AMAQI
30th Oct 20255610 AMAQI
30th Oct 20255411 AMAQI
30th Oct 20256112 PMAQI
30th Oct 2025641 PMAQI
30th Oct 2025642 PMAQI
30th Oct 2025643 PMAQI
30th Oct 2025624 PMAQI
30th Oct 2025605 PMAQI
30th Oct 2025586 PMAQI
30th Oct 2025567 PMAQI
30th Oct 2025628 PMAQI
30th Oct 2025669 PMAQI
30th Oct 20257510 PMAQI
30th Oct 20258011 PMAQI
31st Oct 20258812 AMAQI
31st Oct 2025821 AMAQI
31st Oct 2025752 AMAQI
31st Oct 2025543 AMAQI
31st Oct 2025534 AMAQI
31st Oct 2025535 AMAQI
25°C24/26°C
31st Oct 2025526 AMAQI
31st Oct 2025477 AMAQI
31st Oct 2025388 AMAQI
31st Oct 2025379 AMAQI
31st Oct 20255210 AMAQI
31st Oct 20255811 AMAQI
31st Oct 20256012 PMAQI
31st Oct 2025651 PMAQI
31st Oct 2025682 PMAQI
31st Oct 2025753 PMAQI
31st Oct 2025784 PMAQI
31st Oct 2025785 PMAQI
31st Oct 2025786 PMAQI
31st Oct 2025827 PMAQI
31st Oct 2025818 PMAQI
31st Oct 2025829 PMAQI
31st Oct 20258010 PMAQI
31st Oct 20257711 PMAQI
1st Nov 20257212 AMAQI
1st Nov 2025701 AMAQI
1st Nov 2025692 AMAQI
1st Nov 2025673 AMAQI
1st Nov 2025654 AMAQI
1st Nov 2025635 AMAQI
26°C25/27°C
1st Nov 2025616 AMAQI
1st Nov 2025577 AMAQI
1st Nov 2025558 AMAQI
1st Nov 2025559 AMAQI
1st Nov 20255510 AMAQI
1st Nov 20255811 AMAQI
1st Nov 20256112 PMAQI
1st Nov 2025631 PMAQI
1st Nov 2025642 PMAQI
1st Nov 2025683 PMAQI
1st Nov 2025714 PMAQI
1st Nov 2025745 PMAQI
1st Nov 2025746 PMAQI
1st Nov 2025717 PMAQI
1st Nov 2025688 PMAQI
1st Nov 2025659 PMAQI
1st Nov 20256510 PMAQI
1st Nov 20256611 PMAQI
2nd Nov 20256412 AMAQI
2nd Nov 2025691 AMAQI
2nd Nov 2025702 AMAQI
2nd Nov 2025753 AMAQI
2nd Nov 2025734 AMAQI
2nd Nov 2025725 AMAQI
24°C23/25°C
2nd Nov 2025746 AMAQI
2nd Nov 2025697 AMAQI
2nd Nov 2025688 AMAQI
2nd Nov 2025669 AMAQI
2nd Nov 20256910 AMAQI
2nd Nov 20257111 AMAQI
2nd Nov 20257012 PMAQI
2nd Nov 2025701 PMAQI
2nd Nov 2025702 PMAQI
2nd Nov 2025713 PMAQI
2nd Nov 2025754 PMAQI
2nd Nov 2025755 PMAQI
2nd Nov 2025766 PMAQI
2nd Nov 2025797 PMAQI
2nd Nov 2025818 PMAQI
2nd Nov 2025839 PMAQI
2nd Nov 20257910 PMAQI
2nd Nov 20257911 PMAQI
3rd Nov 20257912 AMAQI
3rd Nov 2025781 AMAQI
3rd Nov 2025812 AMAQI
3rd Nov 2025803 AMAQI
3rd Nov 2025814 AMAQI
3rd Nov 2025815 AMAQI
24°C23/25°C
3rd Nov 2025806 AMAQI
3rd Nov 2025817 AMAQI
3rd Nov 2025748 AMAQI
3rd Nov 2025739 AMAQI
3rd Nov 20257610 AMAQI
3rd Nov 20257611 AMAQI
3rd Nov 20257512 PMAQI
3rd Nov 2025741 PMAQI
3rd Nov 2025782 PMAQI
3rd Nov 2025823 PMAQI
3rd Nov 2025844 PMAQI
3rd Nov 2025865 PMAQI
3rd Nov 2025926 PMAQI
3rd Nov 2025887 PMAQI
3rd Nov 2025868 PMAQI
3rd Nov 2025849 PMAQI
3rd Nov 20258310 PMAQI
3rd Nov 20258311 PMAQI
4th Nov 20258112 AMAQI
4th Nov 2025761 AMAQI
4th Nov 2025782 AMAQI
4th Nov 2025803 AMAQI
4th Nov 2025774 AMAQI
4th Nov 2025775 AMAQI
23°C22/24°C
4th Nov 2025786 AMAQI
4th Nov 2025777 AMAQI
4th Nov 2025808 AMAQI
4th Nov 2025789 AMAQI
4th Nov 20257310 AMAQI
4th Nov 20257211 AMAQI
4th Nov 20256912 PMAQI
4th Nov 2025681 PMAQI
4th Nov 2025682 PMAQI
4th Nov 2025683 PMAQI
4th Nov 2025674 PMAQI
4th Nov 2025615 PMAQI
4th Nov 2025526 PMAQI
4th Nov 2025387 PMAQI
4th Nov 2025338 PMAQI
4th Nov 2025329 PMAQI
4th Nov 20252810 PMAQI
4th Nov 20252211 PMAQI
5th Nov 20252412 AMAQI
5th Nov 2025271 AMAQI
5th Nov 2025282 AMAQI
5th Nov 2025283 AMAQI
5th Nov 2025344 AMAQI
5th Nov 2025335 AMAQI
20°C19/21°C
5th Nov 2025306 AMAQI
5th Nov 2025337 AMAQI
5th Nov 2025328 AMAQI
5th Nov 2025349 AMAQI
5th Nov 20253210 AMAQI
5th Nov 20252811 AMAQI
5th Nov 20252312 PMAQI
5th Nov 2025221 PMAQI
5th Nov 2025182 PMAQI
5th Nov 2025223 PMAQI
5th Nov 2025294 PMAQI
5th Nov 2025345 PMAQI
5th Nov 2025416 PMAQI
5th Nov 2025507 PMAQI
5th Nov 2025508 PMAQI
5th Nov 2025579 PMAQI
5th Nov 20255710 PMAQI
5th Nov 20255711 PMAQI
6th Nov 20255612 AMAQI
6th Nov 2025471 AMAQI
6th Nov 2025382 AMAQI
6th Nov 2025443 AMAQI
6th Nov 2025454 AMAQI
6th Nov 2025495 AMAQI
22°C20/24°C
6th Nov 2025476 AMAQI
6th Nov 2025507 AMAQI
6th Nov 2025488 AMAQI
6th Nov 2025409 AMAQI
6th Nov 20254910 AMAQI
6th Nov 20255111 AMAQI
6th Nov 20254912 PMAQI
6th Nov 2025421 PMAQI
6th Nov 2025432 PMAQI
6th Nov 2025473 PMAQI
6th Nov 2025534 PMAQI
6th Nov 2025525 PMAQI
6th Nov 2025526 PMAQI
6th Nov 2025547 PMAQI
6th Nov 2025568 PMAQI
6th Nov 2025569 PMAQI
6th Nov 20255810 PMAQI
6th Nov 20255911 PMAQI
7th Nov 20255312 AMAQI
7th Nov 2025511 AMAQI
7th Nov 2025532 AMAQI
7th Nov 2025503 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
2 PM - 5 PM
65AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM
55AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 PM to 5 PM (Avg. 65), while the lowest AQI was between 9 AM to 9 AM (Avg. 55).
Night time
Avg. Highest Time
9 PM - 10 PM
66AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 AM - 5 AM
58AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 66), while the lowest AQI was between 3 AM to 5 AM (Avg. 58).
2025 Days Vs Air Quality
Kwai Tsing District, Hong Kong, China
2025
42%
130
54%
168
4%
11
Total number of days with different AQI categories in last 310 days in 2025 (55 days remaining)
Good
130 DaysModerate
168 DaysPoor
11 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2025, 42% of 310 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
52AQI
52AQI
3rd August 2025
53AQI
53AQI
4th August 2025
54AQI
54AQI
5th August 2025
49AQI
49AQI
6th August 2025
45AQI
45AQI
7th August 2025
51AQI
51AQI
8th August 2025
55AQI
55AQI
9th August 2025
53AQI
53AQI
10th August 2025
41AQI
41AQI
11th August 2025
41AQI
41AQI
12th August 2025
45AQI
45AQI
13th August 2025
51AQI
51AQI
14th August 2025
42AQI
42AQI
15th August 2025
36AQI
36AQI
16th August 2025
40AQI
40AQI
17th August 2025
36AQI
36AQI
18th August 2025
34AQI
34AQI
19th August 2025
41AQI
41AQI
20th August 2025
38AQI
38AQI
21st August 2025
39AQI
39AQI
22nd August 2025
40AQI
40AQI
23rd August 2025
44AQI
44AQI
24th August 2025
41AQI
41AQI
25th August 2025
38AQI
38AQI
26th August 2025
42AQI
42AQI
27th August 2025
44AQI
44AQI
28th August 2025
49AQI
49AQI
29th August 2025
46AQI
46AQI
30th August 2025
44AQI
44AQI
31st August 2025
43AQI
43AQI
1st September 2025
42AQI
42AQI
2nd September 2025
39AQI
39AQI
3rd September 2025
39AQI
39AQI
4th September 2025
36AQI
36AQI
5th September 2025
34AQI
34AQI
6th September 2025
43AQI
43AQI
7th September 2025
37AQI
37AQI
8th September 2025
33AQI
33AQI
9th September 2025
36AQI
36AQI
10th September 2025
36AQI
36AQI
11th September 2025
38AQI
38AQI
12th September 2025
39AQI
39AQI
13th September 2025
37AQI
37AQI
14th September 2025
35AQI
35AQI
15th September 2025
34AQI
34AQI
16th September 2025
34AQI
34AQI
17th September 2025
41AQI
41AQI
18th September 2025
37AQI
37AQI
19th September 2025
35AQI
35AQI
20th September 2025
43AQI
43AQI
21st September 2025
31AQI
31AQI
22nd September 2025
47AQI
47AQI
23rd September 2025
48AQI
48AQI
24th September 2025
32AQI
32AQI
25th September 2025
33AQI
33AQI
26th September 2025
32AQI
32AQI
27th September 2025
29AQI
29AQI
28th September 2025
31AQI
31AQI
29th September 2025
28AQI
28AQI
30th September 2025
40AQI
40AQI
1st October 2025
49AQI
49AQI
2nd October 2025
40AQI
40AQI
3rd October 2025
38AQI
38AQI
4th October 2025
59AQI
59AQI
5th October 2025
47AQI
47AQI
6th October 2025
44AQI
44AQI
7th October 2025
54AQI
54AQI
8th October 2025
62AQI
62AQI
9th October 2025
65AQI
65AQI
10th October 2025
65AQI
65AQI
11th October 2025
56AQI
56AQI
12th October 2025
48AQI
48AQI
13th October 2025
51AQI
51AQI
14th October 2025
50AQI
50AQI
15th October 2025
51AQI
51AQI
16th October 2025
63AQI
63AQI
17th October 2025
67AQI
67AQI
18th October 2025
74AQI
74AQI
19th October 2025
66AQI
66AQI
20th October 2025
61AQI
61AQI
21st October 2025
53AQI
53AQI
22nd October 2025
27AQI
27AQI
23rd October 2025
47AQI
47AQI
24th October 2025
65AQI
65AQI
25th October 2025
66AQI
66AQI
26th October 2025
73AQI
73AQI
27th October 2025
93AQI
93AQI
28th October 2025
95AQI
95AQI
29th October 2025
59AQI
59AQI
30th October 2025
56AQI
56AQI
31st October 2025
71AQI
71AQI
1st November 2025
67AQI
67AQI
2nd November 2025
72AQI
72AQI
3rd November 2025
81AQI
81AQI
4th November 2025
65AQI
65AQI
5th November 2025
34AQI
34AQI
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
83AQI
67AQI
59AQI
69AQI
54AQI
38AQI
48AQI
45AQI
37AQI
59AQI
64AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202556AQI
25
6
4
22
2
7
24
2
25
3
12
19
25
5
17
14
23
8
30
9
22
1
4
130
168
11
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
September37AQI
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.)
56AQILeast Polluted Year Recorded
2020(Avg.)
47AQIKwai Tsing District's annual 2025 AQI (56) shows an average percentage change of 5.1% (worsened AQI) compared to previous years: 2020 (47), 2021 (55), 2022 (55), 2023 (55), 2024 (54).
