Chuen Lung, 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+
November Air Quality Analysis
Chuen Lung, Tsuen Wan, Hong Kong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Nov 2021
101AQILowest AQI recorded on
26th Nov 2022
35AQISame Day Analysis (6th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 63 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Nov - 7th Nov 2025
Chuen Lung, Tsuen Wan, 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
2AM7th Nov
64AQI
Avg. Lowest Time
2PM6th Nov
54AQI
In the last 24 hours,
Chuen Lung's AQI reached its highest point of 64 at 2 AM 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
Chuen Lung, Tsuen Wan, 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 2025646 AMAQI
8th Oct 2025607 AMAQI
8th Oct 2025808 AMAQI
8th Oct 2025559 AMAQI
8th Oct 20255410 AMAQI
8th Oct 20256111 AMAQI
8th Oct 20256212 PMAQI
8th Oct 2025641 PMAQI
8th Oct 2025702 PMAQI
8th Oct 2025673 PMAQI
8th Oct 2025694 PMAQI
8th Oct 2025685 PMAQI
8th Oct 2025656 PMAQI
8th Oct 2025657 PMAQI
8th Oct 2025738 PMAQI
8th Oct 2025769 PMAQI
8th Oct 20257010 PMAQI
8th Oct 20256911 PMAQI
9th Oct 20256612 AMAQI
9th Oct 2025681 AMAQI
9th Oct 2025682 AMAQI
9th Oct 2025623 AMAQI
9th Oct 2025624 AMAQI
9th Oct 2025915 AMAQI
28°C27/29°C
9th Oct 2025946 AMAQI
9th Oct 2025957 AMAQI
9th Oct 2025798 AMAQI
9th Oct 2025719 AMAQI
9th Oct 20256910 AMAQI
9th Oct 20257311 AMAQI
9th Oct 20256712 PMAQI
9th Oct 2025701 PMAQI
9th Oct 2025712 PMAQI
9th Oct 2025743 PMAQI
9th Oct 2025804 PMAQI
9th Oct 2025755 PMAQI
9th Oct 2025756 PMAQI
9th Oct 2025707 PMAQI
9th Oct 2025748 PMAQI
9th Oct 2025729 PMAQI
9th Oct 20257410 PMAQI
9th Oct 20257211 PMAQI
10th Oct 20256812 AMAQI
10th Oct 2025701 AMAQI
10th Oct 2025752 AMAQI
10th Oct 2025693 AMAQI
10th Oct 2025644 AMAQI
10th Oct 2025705 AMAQI
28°C27/29°C
10th Oct 2025656 AMAQI
10th Oct 2025677 AMAQI
10th Oct 2025618 AMAQI
10th Oct 2025609 AMAQI
10th Oct 20256310 AMAQI
10th Oct 20256711 AMAQI
10th Oct 20256912 PMAQI
10th Oct 2025691 PMAQI
10th Oct 2025822 PMAQI
10th Oct 2025853 PMAQI
10th Oct 2025814 PMAQI
10th Oct 2025725 PMAQI
10th Oct 2025716 PMAQI
10th Oct 2025767 PMAQI
10th Oct 2025728 PMAQI
10th Oct 2025719 PMAQI
10th Oct 20257710 PMAQI
10th Oct 20256811 PMAQI
11th Oct 20256212 AMAQI
11th Oct 2025691 AMAQI
11th Oct 2025682 AMAQI
11th Oct 2025673 AMAQI
11th Oct 2025654 AMAQI
11th Oct 2025625 AMAQI
28°C27/29°C
11th Oct 2025496 AMAQI
11th Oct 2025537 AMAQI
11th Oct 2025508 AMAQI
11th Oct 2025499 AMAQI
11th Oct 20254810 AMAQI
11th Oct 20255411 AMAQI
11th Oct 20255812 PMAQI
11th Oct 2025591 PMAQI
11th Oct 2025602 PMAQI
11th Oct 2025693 PMAQI
11th Oct 2025644 PMAQI
11th Oct 2025645 PMAQI
11th Oct 2025606 PMAQI
11th Oct 2025607 PMAQI
11th Oct 2025638 PMAQI
11th Oct 2025569 PMAQI
11th Oct 20255910 PMAQI
11th Oct 20256311 PMAQI
12th Oct 20256312 AMAQI
12th Oct 2025621 AMAQI
12th Oct 2025542 AMAQI
12th Oct 2025573 AMAQI
12th Oct 2025584 AMAQI
12th Oct 2025475 AMAQI
28°C27/29°C
12th Oct 2025476 AMAQI
12th Oct 2025487 AMAQI
12th Oct 2025428 AMAQI
12th Oct 2025449 AMAQI
12th Oct 20255010 AMAQI
12th Oct 20254611 AMAQI
12th Oct 20254112 PMAQI
12th Oct 2025431 PMAQI
12th Oct 2025472 PMAQI
12th Oct 2025453 PMAQI
12th Oct 2025464 PMAQI
12th Oct 2025505 PMAQI
12th Oct 2025476 PMAQI
12th Oct 2025457 PMAQI
12th Oct 2025408 PMAQI
12th Oct 2025429 PMAQI
12th Oct 20254410 PMAQI
12th Oct 20254911 PMAQI
13th Oct 20254912 AMAQI
13th Oct 2025501 AMAQI
13th Oct 2025512 AMAQI
13th Oct 2025473 AMAQI
13th Oct 2025304 AMAQI
13th Oct 2025725 AMAQI
28°C27/29°C
13th Oct 2025646 AMAQI
13th Oct 2025937 AMAQI
13th Oct 2025908 AMAQI
13th Oct 2025509 AMAQI
13th Oct 20254010 AMAQI
13th Oct 20253811 AMAQI
13th Oct 20255312 PMAQI
13th Oct 2025681 PMAQI
13th Oct 2025692 PMAQI
13th Oct 2025603 PMAQI
13th Oct 2025574 PMAQI
13th Oct 2025685 PMAQI
13th Oct 2025566 PMAQI
13th Oct 2025427 PMAQI
13th Oct 2025378 PMAQI
13th Oct 2025509 PMAQI
13th Oct 20256610 PMAQI
13th Oct 20255611 PMAQI
14th Oct 20255312 AMAQI
14th Oct 2025611 AMAQI
14th Oct 2025582 AMAQI
14th Oct 2025583 AMAQI
14th Oct 2025674 AMAQI
14th Oct 2025805 AMAQI
28°C27/29°C
14th Oct 2025786 AMAQI
14th Oct 2025677 AMAQI
14th Oct 2025678 AMAQI
14th Oct 2025489 AMAQI
14th Oct 20254810 AMAQI
14th Oct 20254011 AMAQI
14th Oct 20255212 PMAQI
14th Oct 2025481 PMAQI
14th Oct 2025592 PMAQI
14th Oct 2025623 PMAQI
14th Oct 2025634 PMAQI
14th Oct 2025495 PMAQI
14th Oct 2025566 PMAQI
14th Oct 2025577 PMAQI
14th Oct 2025558 PMAQI
14th Oct 2025569 PMAQI
14th Oct 20255810 PMAQI
14th Oct 20255611 PMAQI
15th Oct 20255612 AMAQI
15th Oct 2025641 AMAQI
15th Oct 2025432 AMAQI
15th Oct 2025533 AMAQI
15th Oct 2025534 AMAQI
15th Oct 2025685 AMAQI
28°C27/29°C
15th Oct 2025576 AMAQI
15th Oct 2025607 AMAQI
15th Oct 2025568 AMAQI
15th Oct 2025579 AMAQI
15th Oct 20255610 AMAQI
15th Oct 20255811 AMAQI
15th Oct 20255712 PMAQI
15th Oct 2025551 PMAQI
15th Oct 2025562 PMAQI
15th Oct 2025563 PMAQI
15th Oct 2025564 PMAQI
15th Oct 2025485 PMAQI
15th Oct 2025566 PMAQI
15th Oct 2025577 PMAQI
15th Oct 2025558 PMAQI
15th Oct 2025579 PMAQI
15th Oct 20257010 PMAQI
15th Oct 20257011 PMAQI
16th Oct 20256612 AMAQI
16th Oct 2025761 AMAQI
16th Oct 2025772 AMAQI
16th Oct 2025633 AMAQI
16th Oct 2025684 AMAQI
16th Oct 2025685 AMAQI
28°C27/29°C
16th Oct 2025736 AMAQI
16th Oct 2025717 AMAQI
16th Oct 2025668 AMAQI
16th Oct 2025639 AMAQI
16th Oct 20256410 AMAQI
16th Oct 20256911 AMAQI
16th Oct 20256812 PMAQI
16th Oct 2025831 PMAQI
16th Oct 2025662 PMAQI
16th Oct 2025683 PMAQI
16th Oct 2025694 PMAQI
16th Oct 2025645 PMAQI
16th Oct 2025666 PMAQI
16th Oct 2025547 PMAQI
16th Oct 2025568 PMAQI
16th Oct 2025699 PMAQI
16th Oct 20257610 PMAQI
16th Oct 20257211 PMAQI
17th Oct 20257112 AMAQI
17th Oct 2025711 AMAQI
17th Oct 2025702 AMAQI
17th Oct 2025723 AMAQI
17th Oct 2025714 AMAQI
17th Oct 2025695 AMAQI
28°C27/29°C
17th Oct 2025696 AMAQI
17th Oct 2025657 AMAQI
17th Oct 2025658 AMAQI
17th Oct 2025659 AMAQI
17th Oct 20256710 AMAQI
17th Oct 20256711 AMAQI
17th Oct 20256812 PMAQI
17th Oct 2025721 PMAQI
17th Oct 2025742 PMAQI
17th Oct 2025763 PMAQI
17th Oct 2025714 PMAQI
17th Oct 2025745 PMAQI
17th Oct 2025786 PMAQI
17th Oct 2025767 PMAQI
17th Oct 2025738 PMAQI
17th Oct 2025819 PMAQI
17th Oct 20258210 PMAQI
17th Oct 20258511 PMAQI
18th Oct 20258912 AMAQI
18th Oct 2025811 AMAQI
18th Oct 2025862 AMAQI
18th Oct 2025873 AMAQI
18th Oct 2025774 AMAQI
18th Oct 2025725 AMAQI
28°C27/29°C
18th Oct 2025676 AMAQI
18th Oct 2025687 AMAQI
18th Oct 2025678 AMAQI
18th Oct 2025739 AMAQI
18th Oct 20257110 AMAQI
18th Oct 20257111 AMAQI
18th Oct 20257612 PMAQI
18th Oct 2025821 PMAQI
18th Oct 2025862 PMAQI
18th Oct 2025863 PMAQI
18th Oct 2025914 PMAQI
18th Oct 2025905 PMAQI
18th Oct 2025896 PMAQI
18th Oct 2025937 PMAQI
18th Oct 2025918 PMAQI
18th Oct 2025909 PMAQI
18th Oct 20258710 PMAQI
18th Oct 20259911 PMAQI
19th Oct 20259012 AMAQI
19th Oct 2025801 AMAQI
19th Oct 2025702 AMAQI
19th Oct 2025693 AMAQI
19th Oct 2025674 AMAQI
19th Oct 2025565 AMAQI
28°C27/29°C
19th Oct 2025566 AMAQI
19th Oct 2025657 AMAQI
19th Oct 2025638 AMAQI
19th Oct 2025639 AMAQI
19th Oct 20256910 AMAQI
19th Oct 20257711 AMAQI
19th Oct 20258312 PMAQI
19th Oct 2025791 PMAQI
19th Oct 2025822 PMAQI
19th Oct 2025803 PMAQI
19th Oct 2025844 PMAQI
19th Oct 2025715 PMAQI
19th Oct 2025706 PMAQI
19th Oct 2025687 PMAQI
19th Oct 2025678 PMAQI
19th Oct 2025679 PMAQI
19th Oct 20257110 PMAQI
19th Oct 20257211 PMAQI
20th Oct 20256812 AMAQI
20th Oct 2025751 AMAQI
20th Oct 2025772 AMAQI
20th Oct 2025683 AMAQI
20th Oct 2025724 AMAQI
20th Oct 2025695 AMAQI
28°C27/31°C
20th Oct 2025696 AMAQI
20th Oct 2025687 AMAQI
20th Oct 2025598 AMAQI
20th Oct 2025609 AMAQI
20th Oct 20255910 AMAQI
20th Oct 20256111 AMAQI
20th Oct 20256712 PMAQI
20th Oct 2025761 PMAQI
20th Oct 2025662 PMAQI
20th Oct 2025583 PMAQI
20th Oct 2025584 PMAQI
20th Oct 2025595 PMAQI
20th Oct 2025576 PMAQI
20th Oct 2025587 PMAQI
20th Oct 2025618 PMAQI
20th Oct 2025669 PMAQI
20th Oct 20257010 PMAQI
20th Oct 20255811 PMAQI
21st Oct 20255812 AMAQI
21st Oct 2025561 AMAQI
21st Oct 2025562 AMAQI
21st Oct 2025543 AMAQI
21st Oct 2025524 AMAQI
21st Oct 2025555 AMAQI
25°C23/26°C
21st Oct 2025576 AMAQI
21st Oct 2025547 AMAQI
21st Oct 2025558 AMAQI
21st Oct 2025559 AMAQI
21st Oct 20255410 AMAQI
21st Oct 20255511 AMAQI
21st Oct 20255512 PMAQI
21st Oct 2025541 PMAQI
21st Oct 2025542 PMAQI
21st Oct 2025543 PMAQI
21st Oct 2025584 PMAQI
21st Oct 2025605 PMAQI
21st Oct 2025576 PMAQI
21st Oct 2025567 PMAQI
21st Oct 2025528 PMAQI
21st Oct 2025539 PMAQI
21st Oct 20253810 PMAQI
21st Oct 20253411 PMAQI
22nd Oct 20253412 AMAQI
22nd Oct 2025401 AMAQI
22nd Oct 2025342 AMAQI
22nd Oct 2025353 AMAQI
22nd Oct 2025244 AMAQI
22nd Oct 2025165 AMAQI
21°C18/22°C
22nd Oct 2025226 AMAQI
22nd Oct 2025127 AMAQI
22nd Oct 2025128 AMAQI
22nd Oct 2025219 AMAQI
22nd Oct 20252810 AMAQI
22nd Oct 20253411 AMAQI
22nd Oct 20254312 PMAQI
22nd Oct 2025431 PMAQI
22nd Oct 2025382 PMAQI
22nd Oct 2025403 PMAQI
22nd Oct 2025414 PMAQI
22nd Oct 2025445 PMAQI
22nd Oct 2025456 PMAQI
22nd Oct 2025487 PMAQI
22nd Oct 2025488 PMAQI
22nd Oct 2025439 PMAQI
22nd Oct 20254010 PMAQI
22nd Oct 20254411 PMAQI
23rd Oct 20255012 AMAQI
23rd Oct 2025481 AMAQI
23rd Oct 2025452 AMAQI
23rd Oct 2025493 AMAQI
23rd Oct 2025464 AMAQI
23rd Oct 2025395 AMAQI
19°C18/19°C
23rd Oct 2025306 AMAQI
23rd Oct 2025287 AMAQI
23rd Oct 2025288 AMAQI
23rd Oct 2025409 AMAQI
23rd Oct 20255310 AMAQI
23rd Oct 20255411 AMAQI
23rd Oct 20256012 PMAQI
23rd Oct 2025641 PMAQI
23rd Oct 2025652 PMAQI
23rd Oct 2025653 PMAQI
23rd Oct 2025674 PMAQI
23rd Oct 2025685 PMAQI
23rd Oct 2025796 PMAQI
23rd Oct 2025757 PMAQI
23rd Oct 2025808 PMAQI
23rd Oct 2025789 PMAQI
23rd Oct 20257410 PMAQI
23rd Oct 20256911 PMAQI
24th Oct 20256812 AMAQI
24th Oct 2025701 AMAQI
24th Oct 2025742 AMAQI
24th Oct 2025693 AMAQI
24th Oct 2025654 AMAQI
24th Oct 2025625 AMAQI
21°C19/23°C
24th Oct 2025576 AMAQI
24th Oct 2025567 AMAQI
24th Oct 2025588 AMAQI
24th Oct 2025609 AMAQI
24th Oct 20256310 AMAQI
24th Oct 20255911 AMAQI
24th Oct 20256612 PMAQI
24th Oct 2025691 PMAQI
24th Oct 2025692 PMAQI
24th Oct 2025693 PMAQI
24th Oct 2025724 PMAQI
24th Oct 2025755 PMAQI
24th Oct 2025776 PMAQI
24th Oct 2025837 PMAQI
24th Oct 2025898 PMAQI
24th Oct 2025929 PMAQI
24th Oct 20259510 PMAQI
24th Oct 20258811 PMAQI
25th Oct 20257912 AMAQI
25th Oct 2025811 AMAQI
25th Oct 2025772 AMAQI
25th Oct 2025773 AMAQI
25th Oct 2025784 AMAQI
25th Oct 2025855 AMAQI
22°C20/24°C
25th Oct 2025696 AMAQI
25th Oct 2025687 AMAQI
25th Oct 2025688 AMAQI
25th Oct 2025689 AMAQI
25th Oct 20256810 AMAQI
25th Oct 20256811 AMAQI
25th Oct 20257012 PMAQI
25th Oct 2025651 PMAQI
25th Oct 2025642 PMAQI
25th Oct 2025623 PMAQI
25th Oct 2025654 PMAQI
25th Oct 2025675 PMAQI
25th Oct 2025676 PMAQI
25th Oct 2025727 PMAQI
25th Oct 2025808 PMAQI
25th Oct 2025809 PMAQI
25th Oct 20258010 PMAQI
25th Oct 20258211 PMAQI
26th Oct 20257312 AMAQI
26th Oct 2025741 AMAQI
26th Oct 2025722 AMAQI
26th Oct 2025783 AMAQI
26th Oct 2025784 AMAQI
26th Oct 2025775 AMAQI
24°C22/26°C
26th Oct 2025776 AMAQI
26th Oct 2025707 AMAQI
26th Oct 2025708 AMAQI
26th Oct 2025719 AMAQI
26th Oct 20256810 AMAQI
26th Oct 20256911 AMAQI
26th Oct 20257212 PMAQI
26th Oct 2025721 PMAQI
26th Oct 2025722 PMAQI
26th Oct 2025723 PMAQI
26th Oct 2025724 PMAQI
26th Oct 2025725 PMAQI
26th Oct 2025796 PMAQI
26th Oct 2025857 PMAQI
26th Oct 2025838 PMAQI
26th Oct 2025829 PMAQI
26th Oct 20258210 PMAQI
26th Oct 20258211 PMAQI
27th Oct 20258312 AMAQI
27th Oct 2025851 AMAQI
27th Oct 2025852 AMAQI
27th Oct 2025853 AMAQI
27th Oct 2025884 AMAQI
27th Oct 2025805 AMAQI
26°C23/28°C
27th Oct 2025776 AMAQI
27th Oct 2025797 AMAQI
27th Oct 2025748 AMAQI
27th Oct 2025789 AMAQI
27th Oct 20258810 AMAQI
27th Oct 20259111 AMAQI
27th Oct 20259712 PMAQI
27th Oct 2025981 PMAQI
27th Oct 2025992 PMAQI
27th Oct 20251003 PMAQI
27th Oct 20251014 PMAQI
27th Oct 20251055 PMAQI
27th Oct 20251096 PMAQI
27th Oct 20251277 PMAQI
27th Oct 20251258 PMAQI
27th Oct 20251289 PMAQI
27th Oct 202512410 PMAQI
27th Oct 202512011 PMAQI
28th Oct 202511912 AMAQI
28th Oct 20251171 AMAQI
28th Oct 20251212 AMAQI
28th Oct 20251103 AMAQI
28th Oct 20251144 AMAQI
28th Oct 20251085 AMAQI
24°C23/24°C
28th Oct 20251136 AMAQI
28th Oct 20251067 AMAQI
28th Oct 20251018 AMAQI
28th Oct 20251059 AMAQI
28th Oct 202510710 AMAQI
28th Oct 202511011 AMAQI
28th Oct 202510612 PMAQI
28th Oct 20251021 PMAQI
28th Oct 20251052 PMAQI
28th Oct 20251083 PMAQI
28th Oct 20251164 PMAQI
28th Oct 20251145 PMAQI
28th Oct 20251046 PMAQI
28th Oct 2025787 PMAQI
28th Oct 2025758 PMAQI
28th Oct 2025739 PMAQI
28th Oct 20256910 PMAQI
28th Oct 20256911 PMAQI
29th Oct 20256612 AMAQI
29th Oct 2025601 AMAQI
29th Oct 2025592 AMAQI
29th Oct 2025593 AMAQI
29th Oct 2025614 AMAQI
29th Oct 2025685 AMAQI
21°C20/22°C
29th Oct 2025686 AMAQI
29th Oct 2025667 AMAQI
29th Oct 2025718 AMAQI
29th Oct 2025749 AMAQI
29th Oct 20257510 AMAQI
29th Oct 20257811 AMAQI
29th Oct 20257212 PMAQI
29th Oct 2025691 PMAQI
29th Oct 2025682 PMAQI
29th Oct 2025573 PMAQI
29th Oct 2025644 PMAQI
29th Oct 2025635 PMAQI
29th Oct 2025636 PMAQI
29th Oct 2025617 PMAQI
29th Oct 2025588 PMAQI
29th Oct 2025659 PMAQI
29th Oct 20256410 PMAQI
29th Oct 20256211 PMAQI
30th Oct 20255712 AMAQI
30th Oct 2025511 AMAQI
30th Oct 2025592 AMAQI
30th Oct 2025653 AMAQI
30th Oct 2025644 AMAQI
30th Oct 2025555 AMAQI
24°C24/25°C
30th Oct 2025566 AMAQI
30th Oct 2025627 AMAQI
30th Oct 2025548 AMAQI
30th Oct 2025559 AMAQI
30th Oct 20256710 AMAQI
30th Oct 20256911 AMAQI
30th Oct 20256212 PMAQI
30th Oct 2025671 PMAQI
30th Oct 2025662 PMAQI
30th Oct 2025603 PMAQI
30th Oct 2025674 PMAQI
30th Oct 2025705 PMAQI
30th Oct 2025726 PMAQI
30th Oct 2025647 PMAQI
30th Oct 2025678 PMAQI
30th Oct 2025769 PMAQI
30th Oct 20259810 PMAQI
30th Oct 202511211 PMAQI
31st Oct 202511112 AMAQI
31st Oct 2025971 AMAQI
31st Oct 2025862 AMAQI
31st Oct 2025873 AMAQI
31st Oct 2025974 AMAQI
31st Oct 2025885 AMAQI
25°C24/26°C
31st Oct 2025826 AMAQI
31st Oct 2025807 AMAQI
31st Oct 2025698 AMAQI
31st Oct 2025649 AMAQI
31st Oct 20256010 AMAQI
31st Oct 20256111 AMAQI
31st Oct 20256312 PMAQI
31st Oct 2025661 PMAQI
31st Oct 2025722 PMAQI
31st Oct 2025793 PMAQI
31st Oct 2025834 PMAQI
31st Oct 2025875 PMAQI
31st Oct 2025896 PMAQI
31st Oct 2025867 PMAQI
31st Oct 2025848 PMAQI
31st Oct 2025859 PMAQI
31st Oct 20258310 PMAQI
31st Oct 20258211 PMAQI
1st Nov 20257912 AMAQI
1st Nov 2025771 AMAQI
1st Nov 2025762 AMAQI
1st Nov 2025763 AMAQI
1st Nov 2025744 AMAQI
1st Nov 2025635 AMAQI
26°C25/27°C
1st Nov 2025736 AMAQI
1st Nov 2025827 AMAQI
1st Nov 2025758 AMAQI
1st Nov 2025609 AMAQI
1st Nov 20256210 AMAQI
1st Nov 20256411 AMAQI
1st Nov 20257012 PMAQI
1st Nov 2025691 PMAQI
1st Nov 2025682 PMAQI
1st Nov 2025683 PMAQI
1st Nov 2025704 PMAQI
1st Nov 2025715 PMAQI
1st Nov 2025726 PMAQI
1st Nov 2025727 PMAQI
1st Nov 2025758 PMAQI
1st Nov 2025779 PMAQI
1st Nov 20257410 PMAQI
1st Nov 20257311 PMAQI
2nd Nov 20258012 AMAQI
2nd Nov 2025791 AMAQI
2nd Nov 2025782 AMAQI
2nd Nov 2025863 AMAQI
2nd Nov 2025924 AMAQI
2nd Nov 2025985 AMAQI
24°C23/25°C
2nd Nov 2025916 AMAQI
2nd Nov 2025947 AMAQI
2nd Nov 2025788 AMAQI
2nd Nov 2025759 AMAQI
2nd Nov 20257810 AMAQI
2nd Nov 20257711 AMAQI
2nd Nov 20257812 PMAQI
2nd Nov 2025731 PMAQI
2nd Nov 2025712 PMAQI
2nd Nov 2025723 PMAQI
2nd Nov 2025784 PMAQI
2nd Nov 2025805 PMAQI
2nd Nov 2025786 PMAQI
2nd Nov 2025787 PMAQI
2nd Nov 2025838 PMAQI
2nd Nov 2025869 PMAQI
2nd Nov 20259210 PMAQI
2nd Nov 20259111 PMAQI
3rd Nov 20258812 AMAQI
3rd Nov 20251021 AMAQI
3rd Nov 2025952 AMAQI
3rd Nov 2025813 AMAQI
3rd Nov 20251124 AMAQI
3rd Nov 20251105 AMAQI
24°C23/25°C
3rd Nov 2025856 AMAQI
3rd Nov 20251087 AMAQI
3rd Nov 2025898 AMAQI
3rd Nov 2025809 AMAQI
3rd Nov 20258010 AMAQI
3rd Nov 20258411 AMAQI
3rd Nov 20258312 PMAQI
3rd Nov 2025821 PMAQI
3rd Nov 2025812 PMAQI
3rd Nov 2025843 PMAQI
3rd Nov 2025954 PMAQI
3rd Nov 2025955 PMAQI
3rd Nov 2025946 PMAQI
3rd Nov 2025887 PMAQI
3rd Nov 2025868 PMAQI
3rd Nov 2025869 PMAQI
3rd Nov 20258110 PMAQI
3rd Nov 20258011 PMAQI
4th Nov 20258012 AMAQI
4th Nov 2025821 AMAQI
4th Nov 2025882 AMAQI
4th Nov 2025893 AMAQI
4th Nov 2025864 AMAQI
4th Nov 2025845 AMAQI
23°C22/24°C
4th Nov 2025886 AMAQI
4th Nov 2025807 AMAQI
4th Nov 2025768 AMAQI
4th Nov 2025749 AMAQI
4th Nov 20258110 AMAQI
4th Nov 20257711 AMAQI
4th Nov 20258212 PMAQI
4th Nov 2025801 PMAQI
4th Nov 2025772 PMAQI
4th Nov 2025723 PMAQI
4th Nov 2025744 PMAQI
4th Nov 2025675 PMAQI
4th Nov 2025576 PMAQI
4th Nov 2025557 PMAQI
4th Nov 2025538 PMAQI
4th Nov 2025489 PMAQI
4th Nov 20255010 PMAQI
4th Nov 20255411 PMAQI
5th Nov 20255312 AMAQI
5th Nov 2025521 AMAQI
5th Nov 2025562 AMAQI
5th Nov 2025593 AMAQI
5th Nov 2025534 AMAQI
5th Nov 2025465 AMAQI
20°C19/21°C
5th Nov 2025446 AMAQI
5th Nov 2025437 AMAQI
5th Nov 2025428 AMAQI
5th Nov 2025429 AMAQI
5th Nov 20254810 AMAQI
5th Nov 20255411 AMAQI
5th Nov 20254812 PMAQI
5th Nov 2025451 PMAQI
5th Nov 2025452 PMAQI
5th Nov 2025483 PMAQI
5th Nov 2025524 PMAQI
5th Nov 2025485 PMAQI
5th Nov 2025536 PMAQI
5th Nov 2025567 PMAQI
5th Nov 2025618 PMAQI
5th Nov 2025619 PMAQI
5th Nov 20256310 PMAQI
5th Nov 20256311 PMAQI
6th Nov 20256312 AMAQI
6th Nov 2025651 AMAQI
6th Nov 2025672 AMAQI
6th Nov 2025703 AMAQI
6th Nov 2025764 AMAQI
6th Nov 2025565 AMAQI
22°C20/24°C
6th Nov 2025586 AMAQI
6th Nov 2025597 AMAQI
6th Nov 2025588 AMAQI
6th Nov 2025559 AMAQI
6th Nov 20255410 AMAQI
6th Nov 20255611 AMAQI
6th Nov 20255512 PMAQI
6th Nov 2025541 PMAQI
6th Nov 2025542 PMAQI
6th Nov 2025553 PMAQI
6th Nov 2025564 PMAQI
6th Nov 2025555 PMAQI
6th Nov 2025586 PMAQI
6th Nov 2025627 PMAQI
6th Nov 2025598 PMAQI
6th Nov 2025579 PMAQI
6th Nov 20256010 PMAQI
6th Nov 20255911 PMAQI
7th Nov 20255712 AMAQI
7th Nov 2025631 AMAQI
7th Nov 2025642 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
4 PM - 5 PM
71AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
9 AM
61AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 5 PM (Avg. 71), while the lowest AQI was between 9 AM to 9 AM (Avg. 61).
Night time
Avg. Highest Time
12 AM - 11 PM
70AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
12 AM - 11 PM
70AQI
12 hours / Day
360 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 70), while the lowest AQI was between 12 AM to 11 PM (Avg. 70).
2025 Days Vs Air Quality
Chuen Lung, Tsuen Wan, Hong Kong, China
2025
32%
100
62%
193
5%
17
Total number of days with different AQI categories in last 310 days in 2025 (55 days remaining)
Good
100 DaysModerate
193 DaysPoor
17 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 310 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
Chuen Lung, 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
111AQI
111AQI
2nd January 2025
135AQI
135AQI
3rd January 2025
104AQI
104AQI
4th January 2025
103AQI
103AQI
5th January 2025
102AQI
102AQI
6th January 2025
104AQI
104AQI
7th January 2025
93AQI
93AQI
8th January 2025
103AQI
103AQI
9th January 2025
106AQI
106AQI
10th January 2025
86AQI
86AQI
11th January 2025
94AQI
94AQI
12th January 2025
71AQI
71AQI
13th January 2025
74AQI
74AQI
14th January 2025
70AQI
70AQI
15th January 2025
82AQI
82AQI
16th January 2025
113AQI
113AQI
17th January 2025
89AQI
89AQI
18th January 2025
101AQI
101AQI
19th January 2025
93AQI
93AQI
20th January 2025
95AQI
95AQI
21st January 2025
86AQI
86AQI
22nd January 2025
86AQI
86AQI
23rd January 2025
79AQI
79AQI
24th January 2025
70AQI
70AQI
25th January 2025
63AQI
63AQI
26th January 2025
58AQI
58AQI
27th January 2025
59AQI
59AQI
28th January 2025
61AQI
61AQI
29th January 2025
82AQI
82AQI
30th January 2025
63AQI
63AQI
31st January 2025
64AQI
64AQI
1st February 2025
52AQI
52AQI
2nd February 2025
59AQI
59AQI
3rd February 2025
43AQI
43AQI
4th February 2025
53AQI
53AQI
5th February 2025
76AQI
76AQI
6th February 2025
66AQI
66AQI
7th February 2025
65AQI
65AQI
8th February 2025
68AQI
68AQI
9th February 2025
62AQI
62AQI
10th February 2025
64AQI
64AQI
11th February 2025
61AQI
61AQI
12th February 2025
60AQI
60AQI
13th February 2025
85AQI
85AQI
14th February 2025
80AQI
80AQI
15th February 2025
84AQI
84AQI
16th February 2025
114AQI
114AQI
17th February 2025
89AQI
89AQI
18th February 2025
120AQI
120AQI
19th February 2025
74AQI
74AQI
20th February 2025
83AQI
83AQI
21st February 2025
79AQI
79AQI
22nd February 2025
70AQI
70AQI
23rd February 2025
58AQI
58AQI
24th February 2025
60AQI
60AQI
25th February 2025
82AQI
82AQI
26th February 2025
89AQI
89AQI
27th February 2025
77AQI
77AQI
28th February 2025
74AQI
74AQI
1st March 2025
69AQI
69AQI
2nd March 2025
65AQI
65AQI
3rd March 2025
61AQI
61AQI
4th March 2025
60AQI
60AQI
5th March 2025
52AQI
52AQI
6th March 2025
50AQI
50AQI
7th March 2025
57AQI
57AQI
8th March 2025
67AQI
67AQI
9th March 2025
64AQI
64AQI
10th March 2025
71AQI
71AQI
11th March 2025
68AQI
68AQI
12th March 2025
65AQI
65AQI
13th March 2025
70AQI
70AQI
14th March 2025
65AQI
65AQI
15th March 2025
60AQI
60AQI
16th March 2025
49AQI
49AQI
17th March 2025
74AQI
74AQI
18th March 2025
68AQI
68AQI
19th March 2025
74AQI
74AQI
20th March 2025
75AQI
75AQI
21st March 2025
78AQI
78AQI
22nd March 2025
78AQI
78AQI
23rd March 2025
77AQI
77AQI
24th March 2025
82AQI
82AQI
25th March 2025
78AQI
78AQI
26th March 2025
67AQI
67AQI
27th March 2025
65AQI
65AQI
28th March 2025
69AQI
69AQI
29th March 2025
53AQI
53AQI
30th March 2025
46AQI
46AQI
31st March 2025
43AQI
43AQI
1st April 2025
55AQI
55AQI
2nd April 2025
56AQI
56AQI
3rd April 2025
62AQI
62AQI
4th April 2025
62AQI
62AQI
5th April 2025
62AQI
62AQI
6th April 2025
74AQI
74AQI
7th April 2025
73AQI
73AQI
8th April 2025
80AQI
80AQI
9th April 2025
76AQI
76AQI
10th April 2025
74AQI
74AQI
11th April 2025
72AQI
72AQI
12th April 2025
66AQI
66AQI
13th April 2025
132AQI
132AQI
14th April 2025
132AQI
132AQI
15th April 2025
132AQI
132AQI
16th April 2025
104AQI
104AQI
17th April 2025
90AQI
90AQI
18th April 2025
74AQI
74AQI
19th April 2025
64AQI
64AQI
20th April 2025
60AQI
60AQI
21st April 2025
58AQI
58AQI
22nd April 2025
62AQI
62AQI
23rd April 2025
58AQI
58AQI
24th April 2025
52AQI
52AQI
25th April 2025
61AQI
61AQI
26th April 2025
54AQI
54AQI
27th April 2025
65AQI
65AQI
28th April 2025
72AQI
72AQI
29th April 2025
65AQI
65AQI
30th April 2025
73AQI
73AQI
1st May 2025
68AQI
68AQI
2nd May 2025
79AQI
79AQI
3rd May 2025
82AQI
82AQI
4th May 2025
68AQI
68AQI
5th May 2025
62AQI
62AQI
6th May 2025
60AQI
60AQI
7th May 2025
58AQI
58AQI
8th May 2025
64AQI
64AQI
9th May 2025
58AQI
58AQI
10th May 2025
67AQI
67AQI
11th May 2025
60AQI
60AQI
12th May 2025
62AQI
62AQI
13th May 2025
64AQI
64AQI
14th May 2025
59AQI
59AQI
15th May 2025
55AQI
55AQI
16th May 2025
50AQI
50AQI
17th May 2025
52AQI
52AQI
18th May 2025
46AQI
46AQI
19th May 2025
51AQI
51AQI
20th May 2025
47AQI
47AQI
21st May 2025
51AQI
51AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
52AQI
52AQI
24th May 2025
54AQI
54AQI
25th May 2025
69AQI
69AQI
26th May 2025
65AQI
65AQI
27th May 2025
68AQI
68AQI
28th May 2025
57AQI
57AQI
29th May 2025
58AQI
58AQI
30th May 2025
48AQI
48AQI
31st May 2025
59AQI
59AQI
1st June 2025
60AQI
60AQI
2nd June 2025
55AQI
55AQI
3rd June 2025
58AQI
58AQI
4th June 2025
52AQI
52AQI
5th June 2025
57AQI
57AQI
6th June 2025
59AQI
59AQI
7th June 2025
56AQI
56AQI
8th June 2025
50AQI
50AQI
9th June 2025
54AQI
54AQI
10th June 2025
46AQI
46AQI
11th June 2025
39AQI
39AQI
12th June 2025
44AQI
44AQI
13th June 2025
48AQI
48AQI
14th June 2025
50AQI
50AQI
15th June 2025
49AQI
49AQI
16th June 2025
52AQI
52AQI
17th June 2025
49AQI
49AQI
18th June 2025
48AQI
48AQI
19th June 2025
44AQI
44AQI
20th June 2025
41AQI
41AQI
21st June 2025
38AQI
38AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
35AQI
35AQI
24th June 2025
34AQI
34AQI
25th June 2025
35AQI
35AQI
26th June 2025
33AQI
33AQI
27th June 2025
34AQI
34AQI
28th June 2025
33AQI
33AQI
29th June 2025
34AQI
34AQI
30th June 2025
33AQI
33AQI
1st July 2025
31AQI
31AQI
2nd July 2025
34AQI
34AQI
3rd July 2025
40AQI
40AQI
4th July 2025
44AQI
44AQI
5th July 2025
47AQI
47AQI
6th July 2025
48AQI
48AQI
7th July 2025
52AQI
52AQI
8th July 2025
42AQI
42AQI
9th July 2025
47AQI
47AQI
10th July 2025
49AQI
49AQI
11th July 2025
50AQI
50AQI
12th July 2025
50AQI
50AQI
13th July 2025
52AQI
52AQI
14th July 2025
52AQI
52AQI
15th July 2025
52AQI
52AQI
16th July 2025
52AQI
52AQI
17th July 2025
55AQI
55AQI
18th July 2025
56AQI
56AQI
19th July 2025
59AQI
59AQI
20th July 2025
43AQI
43AQI
21st July 2025
45AQI
45AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
44AQI
44AQI
24th July 2025
53AQI
53AQI
25th July 2025
56AQI
56AQI
26th July 2025
59AQI
59AQI
27th July 2025
54AQI
54AQI
28th July 2025
56AQI
56AQI
29th July 2025
56AQI
56AQI
30th July 2025
59AQI
59AQI
31st July 2025
54AQI
54AQI
1st August 2025
55AQI
55AQI
2nd August 2025
53AQI
53AQI
3rd August 2025
53AQI
53AQI
4th August 2025
55AQI
55AQI
5th August 2025
49AQI
49AQI
6th August 2025
46AQI
46AQI
7th August 2025
50AQI
50AQI
8th August 2025
56AQI
56AQI
9th August 2025
54AQI
54AQI
10th August 2025
47AQI
47AQI
11th August 2025
47AQI
47AQI
12th August 2025
48AQI
48AQI
13th August 2025
52AQI
52AQI
14th August 2025
47AQI
47AQI
15th August 2025
42AQI
42AQI
16th August 2025
47AQI
47AQI
17th August 2025
46AQI
46AQI
18th August 2025
42AQI
42AQI
19th August 2025
40AQI
40AQI
20th August 2025
40AQI
40AQI
21st August 2025
40AQI
40AQI
22nd August 2025
44AQI
44AQI
23rd August 2025
47AQI
47AQI
24th August 2025
46AQI
46AQI
25th August 2025
45AQI
45AQI
26th August 2025
47AQI
47AQI
27th August 2025
48AQI
48AQI
28th August 2025
51AQI
51AQI
29th August 2025
47AQI
47AQI
30th August 2025
49AQI
49AQI
31st August 2025
48AQI
48AQI
1st September 2025
47AQI
47AQI
2nd September 2025
50AQI
50AQI
3rd September 2025
47AQI
47AQI
4th September 2025
47AQI
47AQI
5th September 2025
43AQI
43AQI
6th September 2025
48AQI
48AQI
7th September 2025
47AQI
47AQI
8th September 2025
37AQI
37AQI
9th September 2025
41AQI
41AQI
10th September 2025
41AQI
41AQI
11th September 2025
40AQI
40AQI
12th September 2025
38AQI
38AQI
13th September 2025
38AQI
38AQI
14th September 2025
39AQI
39AQI
15th September 2025
39AQI
39AQI
16th September 2025
42AQI
42AQI
17th September 2025
45AQI
45AQI
18th September 2025
46AQI
46AQI
19th September 2025
43AQI
43AQI
20th September 2025
47AQI
47AQI
21st September 2025
41AQI
41AQI
22nd September 2025
51AQI
51AQI
23rd September 2025
53AQI
53AQI
24th September 2025
39AQI
39AQI
25th September 2025
46AQI
46AQI
26th September 2025
50AQI
50AQI
27th September 2025
42AQI
42AQI
28th September 2025
48AQI
48AQI
29th September 2025
45AQI
45AQI
30th September 2025
50AQI
50AQI
1st October 2025
57AQI
57AQI
2nd October 2025
56AQI
56AQI
3rd October 2025
53AQI
53AQI
4th October 2025
68AQI
68AQI
5th October 2025
50AQI
50AQI
6th October 2025
50AQI
50AQI
7th October 2025
63AQI
63AQI
8th October 2025
69AQI
69AQI
9th October 2025
73AQI
73AQI
10th October 2025
70AQI
70AQI
11th October 2025
59AQI
59AQI
12th October 2025
51AQI
51AQI
13th October 2025
55AQI
55AQI
14th October 2025
57AQI
57AQI
15th October 2025
57AQI
57AQI
16th October 2025
67AQI
67AQI
17th October 2025
72AQI
72AQI
18th October 2025
85AQI
85AQI
19th October 2025
74AQI
74AQI
20th October 2025
66AQI
66AQI
21st October 2025
54AQI
54AQI
22nd October 2025
35AQI
35AQI
23rd October 2025
57AQI
57AQI
24th October 2025
72AQI
72AQI
25th October 2025
74AQI
74AQI
26th October 2025
76AQI
76AQI
27th October 2025
96AQI
96AQI
28th October 2025
103AQI
103AQI
29th October 2025
65AQI
65AQI
30th October 2025
66AQI
66AQI
31st October 2025
87AQI
87AQI
1st November 2025
73AQI
73AQI
2nd November 2025
82AQI
82AQI
3rd November 2025
90AQI
90AQI
4th November 2025
73AQI
73AQI
5th November 2025
52AQI
52AQI
6th November 2025
63AQI
63AQI
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
87AQI
73AQI
65AQI
74AQI
59AQI
45AQI
50AQI
48AQI
44AQI
66AQI
72AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202561AQI
21
10
1
25
2
4
27
26
4
5
26
21
9
15
16
23
8
28
2
3
27
1
6
100
193
17
Highest AQI recorded in
January87AQI
Lowest AQI recorded in
September44AQI
202461AQI
2
20
9
5
24
2
27
2
8
22
9
22
28
1
29
2
16
15
13
17
3
28
5
25
21
10
120
224
21
Highest AQI recorded in
December93AQI
Lowest AQI recorded in
July30AQI
202363AQI
1
29
1
1
25
2
5
23
3
4
25
1
3
26
2
23
7
23
8
13
18
20
10
6
24
1
1
28
1
27
3
101
250
13
Highest AQI recorded in
December80AQI
Lowest AQI recorded in
July46AQI
202259AQI
1
2
8
11
1
10
15
6
3
26
1
16
15
29
1
21
1
1
4
17
7
4
27
6
24
6
23
2
107
161
20
Highest AQI recorded in
August129AQI
Lowest AQI recorded in
June38AQI
202162AQI
22
8
1
2
26
4
25
2
4
25
1
20
11
19
10
1
22
9
20
11
16
14
12
19
2
27
1
2
23
5
1
123
222
18
2
Highest AQI recorded in
January91AQI
Lowest AQI recorded in
July43AQI
202053AQI
3
10
9
12
11
7
30
31
23
8
15
12
3
2
29
4
23
3
25
6
128
126
12
Highest AQI recorded in
December87AQI
Lowest AQI recorded in
July26AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
63AQILeast Polluted Year Recorded
2020(Avg.)
53AQIChuen Lung's annual 2025 AQI (61) shows an average percentage change of 3.4% (worsened AQI) compared to previous years: 2020 (53), 2021 (62), 2022 (59), 2023 (63), 2024 (61).
