Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Sha Tin 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

Sha Tin District, Hong Kong, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
6th Nov 2024
94AQI
Lowest AQI recorded on
26th Nov 2022
16AQI

Same Day Analysis (22nd November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 65 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 22nd Nov - 23rd Nov 2025

Sha Tin District, Hong Kong, China

AQI
Day
Night
.

6 AM22nd Nov 2025

5 PM

5 AM23rd Nov 2025

Day time
Avg. Highest Time
12PM22nd Nov

66AQI

Avg. Lowest Time
8AM22nd Nov

60AQI

Night time
Avg. Highest Time
12AM23rd Nov

80AQI

Avg. Lowest Time
8PM22nd Nov

56AQI

In the last 24 hours,

Sha Tin District's AQI reached its highest point of 80 at 12 AM during the Night, while the lowest point, 56, was recorded at 8 PM during the Night between 22nd Nov and 23rd Nov 2025.

Day & Night AQI Trend : Oct - Nov 2025

Sha Tin District, Hong Kong, China

OctNov
24th - 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 - 20th20th - 21st21st - 22nd22nd - 23rd23rd
Day
Night
24th Oct 2025566 AMAQI
24th Oct 2025577 AMAQI
24th Oct 2025558 AMAQI
24th Oct 2025559 AMAQI
24th Oct 20255610 AMAQI
24th Oct 20255611 AMAQI
24th Oct 20255612 PMAQI
24th Oct 2025571 PMAQI
24th Oct 2025582 PMAQI
24th Oct 2025583 PMAQI
24th Oct 2025584 PMAQI
24th Oct 2025595 PMAQI
24th Oct 2025586 PMAQI
24th Oct 2025587 PMAQI
24th Oct 2025638 PMAQI
24th Oct 2025759 PMAQI
24th Oct 20257810 PMAQI
24th Oct 20257511 PMAQI
25th Oct 20257512 AMAQI
25th Oct 2025751 AMAQI
25th Oct 2025722 AMAQI
25th Oct 2025713 AMAQI
25th Oct 2025694 AMAQI
25th Oct 2025685 AMAQI

22°C20/24°C

25th Oct 2025676 AMAQI
25th Oct 2025667 AMAQI
25th Oct 2025638 AMAQI
25th Oct 2025629 AMAQI
25th Oct 20256110 AMAQI
25th Oct 20255711 AMAQI
25th Oct 20255512 PMAQI
25th Oct 2025551 PMAQI
25th Oct 2025562 PMAQI
25th Oct 2025573 PMAQI
25th Oct 2025564 PMAQI
25th Oct 2025575 PMAQI
25th Oct 2025566 PMAQI
25th Oct 2025577 PMAQI
25th Oct 2025618 PMAQI
25th Oct 2025659 PMAQI
25th Oct 20256910 PMAQI
25th Oct 20256911 PMAQI
26th Oct 20256912 AMAQI
26th Oct 2025671 AMAQI
26th Oct 2025652 AMAQI
26th Oct 2025643 AMAQI
26th Oct 2025624 AMAQI
26th Oct 2025625 AMAQI

24°C22/26°C

26th Oct 2025656 AMAQI
26th Oct 2025687 AMAQI
26th Oct 2025688 AMAQI
26th Oct 2025659 AMAQI
26th Oct 20256210 AMAQI
26th Oct 20256311 AMAQI
26th Oct 20256412 PMAQI
26th Oct 2025621 PMAQI
26th Oct 2025622 PMAQI
26th Oct 2025643 PMAQI
26th Oct 2025684 PMAQI
26th Oct 2025685 PMAQI
26th Oct 2025726 PMAQI
26th Oct 2025727 PMAQI
26th Oct 2025728 PMAQI
26th Oct 2025729 PMAQI
26th Oct 20257310 PMAQI
26th Oct 20257311 PMAQI
27th Oct 20257412 AMAQI
27th Oct 2025701 AMAQI
27th Oct 2025712 AMAQI
27th Oct 2025713 AMAQI
27th Oct 2025714 AMAQI
27th Oct 2025705 AMAQI

26°C23/28°C

27th Oct 2025696 AMAQI
27th Oct 2025717 AMAQI
27th Oct 2025738 AMAQI
27th Oct 2025739 AMAQI
27th Oct 20257410 AMAQI
27th Oct 20257811 AMAQI
27th Oct 20258112 PMAQI
27th Oct 2025851 PMAQI
27th Oct 2025862 PMAQI
27th Oct 2025873 PMAQI
27th Oct 2025904 PMAQI
27th Oct 2025895 PMAQI
27th Oct 2025986 PMAQI
27th Oct 20251007 PMAQI
27th Oct 20251028 PMAQI
27th Oct 20251029 PMAQI
27th Oct 202510210 PMAQI
27th Oct 20259811 PMAQI
28th Oct 202510512 AMAQI
28th Oct 20251031 AMAQI
28th Oct 2025982 AMAQI
28th Oct 2025993 AMAQI
28th Oct 2025954 AMAQI
28th Oct 2025945 AMAQI

24°C23/24°C

28th Oct 2025936 AMAQI
28th Oct 2025917 AMAQI
28th Oct 2025918 AMAQI
28th Oct 2025929 AMAQI
28th Oct 20259310 AMAQI
28th Oct 20259811 AMAQI
28th Oct 20259512 PMAQI
28th Oct 20251001 PMAQI
28th Oct 2025962 PMAQI
28th Oct 2025953 PMAQI
28th Oct 2025934 PMAQI
28th Oct 2025885 PMAQI
28th Oct 2025836 PMAQI
28th Oct 2025767 PMAQI
28th Oct 2025708 PMAQI
28th Oct 2025639 PMAQI
28th Oct 20256810 PMAQI
28th Oct 20256211 PMAQI
29th Oct 20256112 AMAQI
29th Oct 2025601 AMAQI
29th Oct 2025592 AMAQI
29th Oct 2025503 AMAQI
29th Oct 2025584 AMAQI
29th Oct 2025645 AMAQI

21°C20/22°C

29th Oct 2025796 AMAQI
29th Oct 2025817 AMAQI
29th Oct 2025808 AMAQI
29th Oct 2025809 AMAQI
29th Oct 20258310 AMAQI
29th Oct 20257211 AMAQI
29th Oct 20257212 PMAQI
29th Oct 2025691 PMAQI
29th Oct 2025692 PMAQI
29th Oct 2025613 PMAQI
29th Oct 2025584 PMAQI
29th Oct 2025545 PMAQI
29th Oct 2025496 PMAQI
29th Oct 2025467 PMAQI
29th Oct 2025508 PMAQI
29th Oct 2025509 PMAQI
29th Oct 20255110 PMAQI
29th Oct 20255311 PMAQI
30th Oct 20255012 AMAQI
30th Oct 2025441 AMAQI
30th Oct 2025462 AMAQI
30th Oct 2025463 AMAQI
30th Oct 2025494 AMAQI
30th Oct 2025485 AMAQI

24°C24/25°C

30th Oct 2025496 AMAQI
30th Oct 2025507 AMAQI
30th Oct 2025508 AMAQI
30th Oct 2025509 AMAQI
30th Oct 20255110 AMAQI
30th Oct 20255611 AMAQI
30th Oct 20255912 PMAQI
30th Oct 2025601 PMAQI
30th Oct 2025572 PMAQI
30th Oct 2025573 PMAQI
30th Oct 2025564 PMAQI
30th Oct 2025565 PMAQI
30th Oct 2025536 PMAQI
30th Oct 2025547 PMAQI
30th Oct 2025598 PMAQI
30th Oct 2025639 PMAQI
30th Oct 20256210 PMAQI
30th Oct 20256711 PMAQI
31st Oct 20256912 AMAQI
31st Oct 2025621 AMAQI
31st Oct 2025562 AMAQI
31st Oct 2025493 AMAQI
31st Oct 2025534 AMAQI
31st Oct 2025535 AMAQI

25°C24/26°C

31st Oct 2025456 AMAQI
31st Oct 2025397 AMAQI
31st Oct 2025378 AMAQI
31st Oct 2025389 AMAQI
31st Oct 20253610 AMAQI
31st Oct 20253611 AMAQI
31st Oct 20254412 PMAQI
31st Oct 2025611 PMAQI
31st Oct 2025652 PMAQI
31st Oct 2025693 PMAQI
31st Oct 2025704 PMAQI
31st Oct 2025715 PMAQI
31st Oct 2025736 PMAQI
31st Oct 2025757 PMAQI
31st Oct 2025718 PMAQI
31st Oct 2025719 PMAQI
31st Oct 20257110 PMAQI
31st Oct 20257111 PMAQI
1st Nov 20257212 AMAQI
1st Nov 2025711 AMAQI
1st Nov 2025692 AMAQI
1st Nov 2025663 AMAQI
1st Nov 2025654 AMAQI
1st Nov 2025625 AMAQI

26°C25/27°C

1st Nov 2025566 AMAQI
1st Nov 2025567 AMAQI
1st Nov 2025568 AMAQI
1st Nov 2025539 AMAQI
1st Nov 20255610 AMAQI
1st Nov 20255611 AMAQI
1st Nov 20255912 PMAQI
1st Nov 2025611 PMAQI
1st Nov 2025632 PMAQI
1st Nov 2025643 PMAQI
1st Nov 2025674 PMAQI
1st Nov 2025695 PMAQI
1st Nov 2025686 PMAQI
1st Nov 2025687 PMAQI
1st Nov 2025688 PMAQI
1st Nov 2025649 PMAQI
1st Nov 20256210 PMAQI
1st Nov 20256511 PMAQI
2nd Nov 20256712 AMAQI
2nd Nov 2025661 AMAQI
2nd Nov 2025672 AMAQI
2nd Nov 2025703 AMAQI
2nd Nov 2025714 AMAQI
2nd Nov 2025755 AMAQI

24°C23/25°C

2nd Nov 2025756 AMAQI
2nd Nov 2025777 AMAQI
2nd Nov 2025748 AMAQI
2nd Nov 2025729 AMAQI
2nd Nov 20256910 AMAQI
2nd Nov 20257211 AMAQI
2nd Nov 20257312 PMAQI
2nd Nov 2025731 PMAQI
2nd Nov 2025722 PMAQI
2nd Nov 2025713 PMAQI
2nd Nov 2025704 PMAQI
2nd Nov 2025695 PMAQI
2nd Nov 2025696 PMAQI
2nd Nov 2025727 PMAQI
2nd Nov 2025788 PMAQI
2nd Nov 2025799 PMAQI
2nd Nov 20257610 PMAQI
2nd Nov 20257711 PMAQI
3rd Nov 20257712 AMAQI
3rd Nov 2025761 AMAQI
3rd Nov 2025742 AMAQI
3rd Nov 2025773 AMAQI
3rd Nov 2025764 AMAQI
3rd Nov 2025765 AMAQI

24°C23/25°C

3rd Nov 2025756 AMAQI
3rd Nov 2025747 AMAQI
3rd Nov 2025748 AMAQI
3rd Nov 2025749 AMAQI
3rd Nov 20257410 AMAQI
3rd Nov 20257211 AMAQI
3rd Nov 20257112 PMAQI
3rd Nov 2025721 PMAQI
3rd Nov 2025722 PMAQI
3rd Nov 2025713 PMAQI
3rd Nov 2025764 PMAQI
3rd Nov 2025765 PMAQI
3rd Nov 2025786 PMAQI
3rd Nov 2025827 PMAQI
3rd Nov 2025778 PMAQI
3rd Nov 2025789 PMAQI
3rd Nov 20257410 PMAQI
3rd Nov 20256911 PMAQI
4th Nov 20256912 AMAQI
4th Nov 2025701 AMAQI
4th Nov 2025722 AMAQI
4th Nov 2025703 AMAQI
4th Nov 2025704 AMAQI
4th Nov 2025705 AMAQI

23°C22/24°C

4th Nov 2025696 AMAQI
4th Nov 2025707 AMAQI
4th Nov 2025708 AMAQI
4th Nov 2025679 AMAQI
4th Nov 20256710 AMAQI
4th Nov 20256711 AMAQI
4th Nov 20256812 PMAQI
4th Nov 2025651 PMAQI
4th Nov 2025652 PMAQI
4th Nov 2025633 PMAQI
4th Nov 2025594 PMAQI
4th Nov 2025585 PMAQI
4th Nov 2025546 PMAQI
4th Nov 2025397 PMAQI
4th Nov 2025288 PMAQI
4th Nov 2025229 PMAQI
4th Nov 20252310 PMAQI
4th Nov 20252011 PMAQI
5th Nov 20252112 AMAQI
5th Nov 2025201 AMAQI
5th Nov 2025222 AMAQI
5th Nov 2025203 AMAQI
5th Nov 2025274 AMAQI
5th Nov 2025225 AMAQI

20°C19/21°C

5th Nov 2025226 AMAQI
5th Nov 2025237 AMAQI
5th Nov 2025288 AMAQI
5th Nov 2025279 AMAQI
5th Nov 20252110 AMAQI
5th Nov 20251211 AMAQI
5th Nov 20251712 PMAQI
5th Nov 2025171 PMAQI
5th Nov 2025132 PMAQI
5th Nov 2025213 PMAQI
5th Nov 2025234 PMAQI
5th Nov 2025225 PMAQI
5th Nov 2025286 PMAQI
5th Nov 2025337 PMAQI
5th Nov 2025288 PMAQI
5th Nov 2025399 PMAQI
5th Nov 20253810 PMAQI
5th Nov 20254311 PMAQI
6th Nov 20254412 AMAQI
6th Nov 2025461 AMAQI
6th Nov 2025442 AMAQI
6th Nov 2025503 AMAQI
6th Nov 2025484 AMAQI
6th Nov 2025495 AMAQI

22°C20/24°C

6th Nov 2025486 AMAQI
6th Nov 2025407 AMAQI
6th Nov 2025348 AMAQI
6th Nov 2025399 AMAQI
6th Nov 20254010 AMAQI
6th Nov 20255011 AMAQI
6th Nov 20255112 PMAQI
6th Nov 2025501 PMAQI
6th Nov 2025332 PMAQI
6th Nov 2025333 PMAQI
6th Nov 2025334 PMAQI
6th Nov 2025345 PMAQI
6th Nov 2025356 PMAQI
6th Nov 2025547 PMAQI
6th Nov 2025538 PMAQI
6th Nov 2025549 PMAQI
6th Nov 20255310 PMAQI
6th Nov 20252211 PMAQI
7th Nov 20252312 AMAQI
7th Nov 2025371 AMAQI
7th Nov 2025392 AMAQI
7th Nov 2025453 AMAQI
7th Nov 2025494 AMAQI
7th Nov 2025475 AMAQI

24°C23/25°C

7th Nov 2025456 AMAQI
7th Nov 2025387 AMAQI
7th Nov 2025398 AMAQI
7th Nov 2025419 AMAQI
7th Nov 20254810 AMAQI
7th Nov 20253711 AMAQI
7th Nov 20253312 PMAQI
7th Nov 2025331 PMAQI
7th Nov 2025402 PMAQI
7th Nov 2025483 PMAQI
7th Nov 2025424 PMAQI
7th Nov 2025465 PMAQI
7th Nov 2025506 PMAQI
7th Nov 2025507 PMAQI
7th Nov 2025528 PMAQI
7th Nov 2025579 PMAQI
7th Nov 20255710 PMAQI
7th Nov 20255711 PMAQI
8th Nov 20255512 AMAQI
8th Nov 2025321 AMAQI
8th Nov 2025342 AMAQI
8th Nov 2025483 AMAQI
8th Nov 2025444 AMAQI
8th Nov 2025305 AMAQI

24°C24/25°C

8th Nov 2025306 AMAQI
8th Nov 2025397 AMAQI
8th Nov 2025448 AMAQI
8th Nov 2025449 AMAQI
8th Nov 20254410 AMAQI
8th Nov 20255411 AMAQI
8th Nov 20255412 PMAQI
8th Nov 2025531 PMAQI
8th Nov 2025522 PMAQI
8th Nov 2025433 PMAQI
8th Nov 2025404 PMAQI
8th Nov 2025425 PMAQI
8th Nov 2025456 PMAQI
8th Nov 2025557 PMAQI
8th Nov 2025568 PMAQI
8th Nov 2025569 PMAQI
8th Nov 20255910 PMAQI
8th Nov 20256111 PMAQI
9th Nov 20256212 AMAQI
9th Nov 2025601 AMAQI
9th Nov 2025592 AMAQI
9th Nov 2025593 AMAQI
9th Nov 2025594 AMAQI
9th Nov 2025575 AMAQI

25°C24/25°C

9th Nov 2025526 AMAQI
9th Nov 2025527 AMAQI
9th Nov 2025548 AMAQI
9th Nov 2025559 AMAQI
9th Nov 20255710 AMAQI
9th Nov 20255811 AMAQI
9th Nov 20255912 PMAQI
9th Nov 2025631 PMAQI
9th Nov 2025792 PMAQI
9th Nov 2025793 PMAQI
9th Nov 2025764 PMAQI
9th Nov 2025745 PMAQI
9th Nov 2025696 PMAQI
9th Nov 2025607 PMAQI
9th Nov 2025518 PMAQI
9th Nov 2025419 PMAQI
9th Nov 20253210 PMAQI
9th Nov 20252811 PMAQI
10th Nov 20252712 AMAQI
10th Nov 2025261 AMAQI
10th Nov 2025252 AMAQI
10th Nov 2025223 AMAQI
10th Nov 2025214 AMAQI
10th Nov 2025185 AMAQI

25°C24/26°C

10th Nov 2025176 AMAQI
10th Nov 2025177 AMAQI
10th Nov 2025178 AMAQI
10th Nov 2025179 AMAQI
10th Nov 20251810 AMAQI
10th Nov 20252211 AMAQI
10th Nov 20252812 PMAQI
10th Nov 2025281 PMAQI
10th Nov 2025282 PMAQI
10th Nov 2025403 PMAQI
10th Nov 2025404 PMAQI
10th Nov 2025465 PMAQI
10th Nov 2025466 PMAQI
10th Nov 2025517 PMAQI
10th Nov 2025508 PMAQI
10th Nov 2025509 PMAQI
10th Nov 20255210 PMAQI
10th Nov 20254611 PMAQI
11th Nov 20255012 AMAQI
11th Nov 2025451 AMAQI
11th Nov 2025392 AMAQI
11th Nov 2025283 AMAQI
11th Nov 2025284 AMAQI
11th Nov 2025285 AMAQI

24°C23/27°C

11th Nov 2025286 AMAQI
11th Nov 2025277 AMAQI
11th Nov 2025288 AMAQI
11th Nov 2025289 AMAQI
11th Nov 20252510 AMAQI
11th Nov 20252611 AMAQI
11th Nov 20252212 PMAQI
11th Nov 2025331 PMAQI
11th Nov 2025322 PMAQI
11th Nov 2025423 PMAQI
11th Nov 2025394 PMAQI
11th Nov 2025415 PMAQI
11th Nov 2025496 PMAQI
11th Nov 2025407 PMAQI
11th Nov 2025408 PMAQI
11th Nov 2025459 PMAQI
11th Nov 20255510 PMAQI
11th Nov 20255611 PMAQI
12th Nov 20255812 AMAQI
12th Nov 2025651 AMAQI
12th Nov 2025642 AMAQI
12th Nov 2025653 AMAQI
12th Nov 2025674 AMAQI
12th Nov 2025685 AMAQI

24°C22/25°C

12th Nov 2025686 AMAQI
12th Nov 2025707 AMAQI
12th Nov 2025698 AMAQI
12th Nov 2025689 AMAQI
12th Nov 20256510 AMAQI
12th Nov 20255611 AMAQI
12th Nov 20255612 PMAQI
12th Nov 2025511 PMAQI
12th Nov 2025402 PMAQI
12th Nov 2025393 PMAQI
12th Nov 2025444 PMAQI
12th Nov 2025525 PMAQI
12th Nov 2025526 PMAQI
12th Nov 2025507 PMAQI
12th Nov 2025508 PMAQI
12th Nov 2025529 PMAQI
12th Nov 20255510 PMAQI
12th Nov 20255311 PMAQI
13th Nov 20255312 AMAQI
13th Nov 2025551 AMAQI
13th Nov 2025572 AMAQI
13th Nov 2025533 AMAQI
13th Nov 2025524 AMAQI
13th Nov 2025505 AMAQI

22°C20/25°C

13th Nov 2025506 AMAQI
13th Nov 2025427 AMAQI
13th Nov 2025328 AMAQI
13th Nov 2025309 AMAQI
13th Nov 20253110 AMAQI
13th Nov 20252211 AMAQI
13th Nov 20252312 PMAQI
13th Nov 2025261 PMAQI
13th Nov 2025292 PMAQI
13th Nov 2025283 PMAQI
13th Nov 2025284 PMAQI
13th Nov 2025355 PMAQI
13th Nov 2025526 PMAQI
13th Nov 2025517 PMAQI
13th Nov 2025528 PMAQI
13th Nov 2025509 PMAQI
13th Nov 20254910 PMAQI
13th Nov 20254511 PMAQI
14th Nov 20252912 AMAQI
14th Nov 2025311 AMAQI
14th Nov 2025282 AMAQI
14th Nov 2025453 AMAQI
14th Nov 2025344 AMAQI
14th Nov 2025235 AMAQI

21°C20/23°C

14th Nov 2025206 AMAQI
14th Nov 2025157 AMAQI
14th Nov 2025138 AMAQI
14th Nov 2025249 AMAQI
14th Nov 20252510 AMAQI
14th Nov 20252511 AMAQI
14th Nov 20253112 PMAQI
14th Nov 2025351 PMAQI
14th Nov 2025342 PMAQI
14th Nov 2025383 PMAQI
14th Nov 2025434 PMAQI
14th Nov 2025425 PMAQI
14th Nov 2025406 PMAQI
14th Nov 2025517 PMAQI
14th Nov 2025568 PMAQI
14th Nov 2025579 PMAQI
14th Nov 20255510 PMAQI
14th Nov 20255711 PMAQI
15th Nov 20256312 AMAQI
15th Nov 2025641 AMAQI
15th Nov 2025622 AMAQI
15th Nov 2025593 AMAQI
15th Nov 2025614 AMAQI
15th Nov 2025615 AMAQI

22°C20/24°C

15th Nov 2025596 AMAQI
15th Nov 2025587 AMAQI
15th Nov 2025588 AMAQI
15th Nov 2025649 AMAQI
15th Nov 20256510 AMAQI
15th Nov 20256711 AMAQI
15th Nov 20257012 PMAQI
15th Nov 2025691 PMAQI
15th Nov 2025682 PMAQI
15th Nov 2025653 PMAQI
15th Nov 2025664 PMAQI
15th Nov 2025665 PMAQI
15th Nov 2025666 PMAQI
15th Nov 2025647 PMAQI
15th Nov 2025668 PMAQI
15th Nov 2025679 PMAQI
15th Nov 20256610 PMAQI
15th Nov 20256211 PMAQI
16th Nov 20256012 AMAQI
16th Nov 2025561 AMAQI
16th Nov 2025552 AMAQI
16th Nov 2025553 AMAQI
16th Nov 2025554 AMAQI
16th Nov 2025565 AMAQI

23°C22/24°C

16th Nov 2025586 AMAQI
16th Nov 2025587 AMAQI
16th Nov 2025588 AMAQI
16th Nov 2025599 AMAQI
16th Nov 20256010 AMAQI
16th Nov 20255911 AMAQI
16th Nov 20256012 PMAQI
16th Nov 2025621 PMAQI
16th Nov 2025652 PMAQI
16th Nov 2025623 PMAQI
16th Nov 2025584 PMAQI
16th Nov 2025595 PMAQI
16th Nov 2025636 PMAQI
16th Nov 2025707 PMAQI
16th Nov 2025688 PMAQI
16th Nov 2025649 PMAQI
16th Nov 20256410 PMAQI
16th Nov 20256511 PMAQI
17th Nov 20256712 AMAQI
17th Nov 2025671 AMAQI
17th Nov 2025672 AMAQI
17th Nov 2025613 AMAQI
17th Nov 2025574 AMAQI
17th Nov 2025575 AMAQI

23°C22/24°C

17th Nov 2025556 AMAQI
17th Nov 2025557 AMAQI
17th Nov 2025558 AMAQI
17th Nov 2025569 AMAQI
17th Nov 20255910 AMAQI
17th Nov 20256411 AMAQI
17th Nov 20256412 PMAQI
17th Nov 2025631 PMAQI
17th Nov 2025672 PMAQI
17th Nov 2025693 PMAQI
17th Nov 2025704 PMAQI
17th Nov 2025695 PMAQI
17th Nov 2025756 PMAQI
17th Nov 2025757 PMAQI
17th Nov 2025688 PMAQI
17th Nov 2025689 PMAQI
17th Nov 20256810 PMAQI
17th Nov 20256511 PMAQI
18th Nov 20255712 AMAQI
18th Nov 2025561 AMAQI
18th Nov 2025582 AMAQI
18th Nov 2025613 AMAQI
18th Nov 2025624 AMAQI
18th Nov 2025665 AMAQI

23°C22/25°C

18th Nov 2025726 AMAQI
18th Nov 2025847 AMAQI
18th Nov 2025928 AMAQI
18th Nov 2025939 AMAQI
18th Nov 20259410 AMAQI
18th Nov 20259711 AMAQI
18th Nov 20259512 PMAQI
18th Nov 2025891 PMAQI
18th Nov 2025832 PMAQI
18th Nov 2025823 PMAQI
18th Nov 2025794 PMAQI
18th Nov 2025785 PMAQI
18th Nov 2025706 PMAQI
18th Nov 2025707 PMAQI
18th Nov 2025648 PMAQI
18th Nov 2025569 PMAQI
18th Nov 20255110 PMAQI
18th Nov 20252811 PMAQI
19th Nov 20253212 AMAQI
19th Nov 2025341 AMAQI
19th Nov 2025372 AMAQI
19th Nov 2025463 AMAQI
19th Nov 2025404 AMAQI
19th Nov 2025355 AMAQI

19°C14/20°C

19th Nov 2025336 AMAQI
19th Nov 2025327 AMAQI
19th Nov 2025308 AMAQI
19th Nov 2025339 AMAQI
19th Nov 20252810 AMAQI
19th Nov 20253111 AMAQI
19th Nov 20252812 PMAQI
19th Nov 2025421 PMAQI
19th Nov 2025442 PMAQI
19th Nov 2025523 PMAQI
19th Nov 2025524 PMAQI
19th Nov 2025545 PMAQI
19th Nov 2025556 PMAQI
19th Nov 2025547 PMAQI
19th Nov 2025548 PMAQI
19th Nov 2025519 PMAQI
19th Nov 20255210 PMAQI
19th Nov 20254611 PMAQI
20th Nov 20254512 AMAQI
20th Nov 2025421 AMAQI
20th Nov 2025422 AMAQI
20th Nov 2025403 AMAQI
20th Nov 2025424 AMAQI
20th Nov 2025405 AMAQI

17°C14/19°C

20th Nov 2025406 AMAQI
20th Nov 2025407 AMAQI
20th Nov 2025458 AMAQI
20th Nov 2025459 AMAQI
20th Nov 20255310 AMAQI
20th Nov 20255011 AMAQI
20th Nov 20254812 PMAQI
20th Nov 2025531 PMAQI
20th Nov 2025562 PMAQI
20th Nov 2025563 PMAQI
20th Nov 2025564 PMAQI
20th Nov 2025595 PMAQI
20th Nov 2025596 PMAQI
20th Nov 2025577 PMAQI
20th Nov 2025568 PMAQI
20th Nov 2025599 PMAQI
20th Nov 20256310 PMAQI
20th Nov 20256311 PMAQI
21st Nov 20256412 AMAQI
21st Nov 2025641 AMAQI
21st Nov 2025632 AMAQI
21st Nov 2025613 AMAQI
21st Nov 2025574 AMAQI
21st Nov 2025585 AMAQI

17°C16/18°C

21st Nov 2025576 AMAQI
21st Nov 2025567 AMAQI
21st Nov 2025568 AMAQI
21st Nov 2025569 AMAQI
21st Nov 20255510 AMAQI
21st Nov 20254711 AMAQI
21st Nov 20254312 PMAQI
21st Nov 2025541 PMAQI
21st Nov 2025552 PMAQI
21st Nov 2025553 PMAQI
21st Nov 2025564 PMAQI
21st Nov 2025585 PMAQI
21st Nov 2025656 PMAQI
21st Nov 2025647 PMAQI
21st Nov 2025648 PMAQI
21st Nov 2025669 PMAQI
21st Nov 20256810 PMAQI
21st Nov 20256811 PMAQI
22nd Nov 20256612 AMAQI
22nd Nov 2025661 AMAQI
22nd Nov 2025642 AMAQI
22nd Nov 2025683 AMAQI
22nd Nov 2025664 AMAQI
22nd Nov 2025635 AMAQI

19°C17/21°C

22nd Nov 2025636 AMAQI
22nd Nov 2025637 AMAQI
22nd Nov 2025608 AMAQI
22nd Nov 2025619 AMAQI
22nd Nov 20256110 AMAQI
22nd Nov 20256311 AMAQI
22nd Nov 20256612 PMAQI
22nd Nov 2025631 PMAQI
22nd Nov 2025632 PMAQI
22nd Nov 2025633 PMAQI
22nd Nov 2025634 PMAQI
22nd Nov 2025615 PMAQI
22nd Nov 2025576 PMAQI
22nd Nov 2025567 PMAQI
22nd Nov 2025568 PMAQI
22nd Nov 2025649 PMAQI
22nd Nov 20257810 PMAQI
22nd Nov 20257911 PMAQI
23rd Nov 20258012 AMAQI
23rd Nov 2025791 AMAQI
23rd Nov 2025802 AMAQI
23rd Nov 2025793 AMAQI
23rd Nov 2025754 AMAQI
23rd Nov 2025745 AMAQI

20°C19/21°C

23rd Nov 2025736 AMAQI
6 AM
23rd Nov 2025737 AMAQI
23rd Nov 2025738 AMAQI
23rd Nov 2025759 AMAQI
23rd Nov 20258210 AMAQI
11 AM
5 PM
11 PM
5 AM

--°C/°C

Day time
Avg. Highest Time
1 PM - 5 PM

58AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
6 AM - 12 PM

54AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 5 PM (Avg. 58), while the lowest AQI was between 6 AM to 12 PM (Avg. 54).
Night time
Avg. Highest Time
6 PM - 10 PM

60AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM - 5 AM

57AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 10 PM (Avg. 60), while the lowest AQI was between 12 AM to 5 AM (Avg. 57).

2025 Days Vs Air Quality

Sha Tin District, Hong Kong, China

2025

50%

164

48%

155

2%

7

Total number of days with different AQI categories in last 327 days in 2025 (38 days remaining)

Good
164 Days
Moderate
155 Days
Poor
7 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 50%

Health Risk Level:

Considerable

In 2025, 50% of 327 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Sha Tin 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
101AQI
2nd January 2025
118AQI
3rd January 2025
93AQI
4th January 2025
95AQI
5th January 2025
88AQI
6th January 2025
93AQI
7th January 2025
84AQI
8th January 2025
94AQI
9th January 2025
96AQI
10th January 2025
76AQI
11th January 2025
86AQI
12th January 2025
64AQI
13th January 2025
68AQI
14th January 2025
62AQI
15th January 2025
72AQI
16th January 2025
99AQI
17th January 2025
78AQI
18th January 2025
91AQI
19th January 2025
84AQI
20th January 2025
87AQI
21st January 2025
76AQI
22nd January 2025
78AQI
23rd January 2025
70AQI
24th January 2025
60AQI
25th January 2025
53AQI
26th January 2025
45AQI
27th January 2025
52AQI
28th January 2025
53AQI
29th January 2025
77AQI
30th January 2025
56AQI
31st January 2025
55AQI
1st February 2025
42AQI
2nd February 2025
43AQI
3rd February 2025
30AQI
4th February 2025
40AQI
5th February 2025
64AQI
6th February 2025
56AQI
7th February 2025
50AQI
8th February 2025
58AQI
9th February 2025
51AQI
10th February 2025
57AQI
11th February 2025
53AQI
12th February 2025
50AQI
13th February 2025
75AQI
14th February 2025
70AQI
15th February 2025
79AQI
16th February 2025
107AQI
17th February 2025
82AQI
18th February 2025
109AQI
19th February 2025
67AQI
20th February 2025
74AQI
21st February 2025
70AQI
22nd February 2025
63AQI
23rd February 2025
46AQI
24th February 2025
52AQI
25th February 2025
77AQI
26th February 2025
78AQI
27th February 2025
69AQI
28th February 2025
65AQI
1st March 2025
62AQI
2nd March 2025
50AQI
3rd March 2025
46AQI
4th March 2025
44AQI
5th March 2025
36AQI
6th March 2025
34AQI
7th March 2025
45AQI
8th March 2025
56AQI
9th March 2025
58AQI
10th March 2025
61AQI
11th March 2025
60AQI
12th March 2025
55AQI
13th March 2025
56AQI
14th March 2025
52AQI
15th March 2025
46AQI
16th March 2025
37AQI
17th March 2025
69AQI
18th March 2025
61AQI
19th March 2025
68AQI
20th March 2025
70AQI
21st March 2025
74AQI
22nd March 2025
70AQI
23rd March 2025
70AQI
24th March 2025
69AQI
25th March 2025
69AQI
26th March 2025
54AQI
27th March 2025
57AQI
28th March 2025
58AQI
29th March 2025
37AQI
30th March 2025
34AQI
31st March 2025
37AQI
1st April 2025
45AQI
2nd April 2025
48AQI
3rd April 2025
57AQI
4th April 2025
58AQI
5th April 2025
60AQI
6th April 2025
67AQI
7th April 2025
69AQI
8th April 2025
74AQI
9th April 2025
59AQI
10th April 2025
61AQI
11th April 2025
57AQI
12th April 2025
54AQI
13th April 2025
120AQI
14th April 2025
126AQI
15th April 2025
120AQI
16th April 2025
93AQI
17th April 2025
81AQI
18th April 2025
68AQI
19th April 2025
59AQI
20th April 2025
53AQI
21st April 2025
53AQI
22nd April 2025
55AQI
23rd April 2025
52AQI
24th April 2025
44AQI
25th April 2025
49AQI
26th April 2025
43AQI
27th April 2025
52AQI
28th April 2025
61AQI
29th April 2025
58AQI
30th April 2025
67AQI
1st May 2025
61AQI
2nd May 2025
71AQI
3rd May 2025
73AQI
4th May 2025
60AQI
5th May 2025
59AQI
6th May 2025
51AQI
7th May 2025
49AQI
8th May 2025
58AQI
9th May 2025
44AQI
10th May 2025
55AQI
11th May 2025
54AQI
12th May 2025
58AQI
13th May 2025
60AQI
14th May 2025
51AQI
15th May 2025
48AQI
16th May 2025
39AQI
17th May 2025
35AQI
18th May 2025
38AQI
19th May 2025
41AQI
20th May 2025
34AQI
21st May 2025
44AQI
22nd May 2025
38AQI
23rd May 2025
40AQI
24th May 2025
45AQI
25th May 2025
64AQI
26th May 2025
60AQI
27th May 2025
64AQI
28th May 2025
54AQI
29th May 2025
53AQI
30th May 2025
42AQI
31st May 2025
56AQI
1st June 2025
55AQI
2nd June 2025
48AQI
3rd June 2025
49AQI
4th June 2025
36AQI
5th June 2025
50AQI
6th June 2025
47AQI
7th June 2025
41AQI
8th June 2025
31AQI
9th June 2025
36AQI
10th June 2025
30AQI
11th June 2025
27AQI
12th June 2025
29AQI
13th June 2025
28AQI
14th June 2025
37AQI
15th June 2025
35AQI
16th June 2025
36AQI
17th June 2025
37AQI
18th June 2025
32AQI
19th June 2025
36AQI
20th June 2025
30AQI
21st June 2025
27AQI
22nd June 2025
22AQI
23rd June 2025
23AQI
24th June 2025
24AQI
25th June 2025
26AQI
26th June 2025
24AQI
27th June 2025
25AQI
28th June 2025
23AQI
29th June 2025
26AQI
30th June 2025
26AQI
1st July 2025
24AQI
2nd July 2025
24AQI
3rd July 2025
31AQI
4th July 2025
38AQI
5th July 2025
40AQI
6th July 2025
43AQI
7th July 2025
50AQI
8th July 2025
37AQI
9th July 2025
43AQI
10th July 2025
46AQI
11th July 2025
45AQI
12th July 2025
42AQI
13th July 2025
48AQI
14th July 2025
45AQI
15th July 2025
46AQI
16th July 2025
46AQI
17th July 2025
51AQI
18th July 2025
52AQI
19th July 2025
56AQI
20th July 2025
36AQI
21st July 2025
39AQI
22nd July 2025
39AQI
23rd July 2025
35AQI
24th July 2025
52AQI
25th July 2025
58AQI
26th July 2025
60AQI
27th July 2025
53AQI
28th July 2025
57AQI
29th July 2025
52AQI
30th July 2025
59AQI
31st July 2025
51AQI
1st August 2025
54AQI
2nd August 2025
50AQI
3rd August 2025
55AQI
4th August 2025
56AQI
5th August 2025
52AQI
6th August 2025
47AQI
7th August 2025
50AQI
8th August 2025
53AQI
9th August 2025
51AQI
10th August 2025
38AQI
11th August 2025
39AQI
12th August 2025
42AQI
13th August 2025
50AQI
14th August 2025
41AQI
15th August 2025
37AQI
16th August 2025
39AQI
17th August 2025
35AQI
18th August 2025
33AQI
19th August 2025
39AQI
20th August 2025
38AQI
21st August 2025
37AQI
22nd August 2025
41AQI
23rd August 2025
44AQI
24th August 2025
41AQI
25th August 2025
37AQI
26th August 2025
42AQI
27th August 2025
44AQI
28th August 2025
49AQI
29th August 2025
44AQI
30th August 2025
43AQI
31st August 2025
43AQI
1st September 2025
44AQI
2nd September 2025
40AQI
3rd September 2025
39AQI
4th September 2025
31AQI
5th September 2025
33AQI
6th September 2025
42AQI
7th September 2025
34AQI
8th September 2025
32AQI
9th September 2025
37AQI
10th September 2025
36AQI
11th September 2025
37AQI
12th September 2025
39AQI
13th September 2025
35AQI
14th September 2025
35AQI
15th September 2025
33AQI
16th September 2025
33AQI
17th September 2025
41AQI
18th September 2025
36AQI
19th September 2025
33AQI
20th September 2025
40AQI
21st September 2025
28AQI
22nd September 2025
42AQI
23rd September 2025
44AQI
24th September 2025
32AQI
25th September 2025
28AQI
26th September 2025
30AQI
27th September 2025
23AQI
28th September 2025
22AQI
29th September 2025
20AQI
30th September 2025
40AQI
1st October 2025
44AQI
2nd October 2025
39AQI
3rd October 2025
37AQI
4th October 2025
50AQI
5th October 2025
36AQI
6th October 2025
42AQI
7th October 2025
51AQI
8th October 2025
58AQI
9th October 2025
61AQI
10th October 2025
56AQI
11th October 2025
47AQI
12th October 2025
42AQI
13th October 2025
44AQI
14th October 2025
39AQI
15th October 2025
45AQI
16th October 2025
59AQI
17th October 2025
64AQI
18th October 2025
69AQI
19th October 2025
63AQI
20th October 2025
59AQI
21st October 2025
53AQI
22nd October 2025
22AQI
23rd October 2025
42AQI
24th October 2025
62AQI
25th October 2025
66AQI
26th October 2025
67AQI
27th October 2025
82AQI
28th October 2025
91AQI
29th October 2025
62AQI
30th October 2025
54AQI
31st October 2025
61AQI
1st November 2025
65AQI
2nd November 2025
71AQI
3rd November 2025
75AQI
4th November 2025
58AQI
5th November 2025
25AQI
6th November 2025
44AQI
7th November 2025
41AQI
8th November 2025
48AQI
9th November 2025
58AQI
10th November 2025
31AQI
11th November 2025
39AQI
12th November 2025
57AQI
13th November 2025
45AQI
14th November 2025
36AQI
15th November 2025
64AQI
16th November 2025
61AQI
17th November 2025
65AQI
18th November 2025
68AQI
19th November 2025
41AQI
20th November 2025
49AQI
21st November 2025
60AQI
22nd November 2025
65AQI
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

78AQI

63AQI

55AQI

65AQI

52AQI

33AQI

45AQI

44AQI

35AQI

54AQI

53AQI

No. of days

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

202552AQI

1
28
2
7
19
2
11
20
5
22
3
13
18
29
1
20
11
25
6
30
13
18
10
12
164
155
7

Highest AQI recorded in

January

78AQI

Lowest AQI recorded in

June

33AQI

202451AQI

4
23
4
15
14
11
20
17
13
19
12
29
29
2
25
6
22
8
10
21
12
18
25
6
193
162
10

Highest AQI recorded in

December

84AQI

Lowest AQI recorded in

July

30AQI

202348AQI

7
24
14
14
12
18
1
14
16
17
14
28
2
28
3
28
3
24
6
10
21
7
22
5
26
194
169
1

Highest AQI recorded in

December

66AQI

Lowest AQI recorded in

June

26AQI

202250AQI

6
22
3
11
10
16
15
13
17
21
10
30
21
1
1
4
20
4
12
19
24
6
13
16
2
171
137
9

Highest AQI recorded in

August

89AQI

Lowest AQI recorded in

June

26AQI

202149AQI

1
28
2
15
13
15
16
13
17
26
5
28
2
26
5
28
3
18
12
20
11
7
23
5
22
4
202
157
6

Highest AQI recorded in

January

73AQI

Lowest AQI recorded in

July

32AQI

202048AQI

4
9
9
12
15
3
30
31
23
8
19
10
1
2
29
7
23
1
30
141
124
1

Highest AQI recorded in

December

72AQI

Lowest AQI recorded in

June

24AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
52AQI
Least Polluted Year Recorded
2023(Avg.)
48AQI

Sha Tin District's annual 2025 AQI (52) shows an average percentage change of 6.2% (worsened AQI) compared to previous years: 2020 (48), 2021 (49), 2022 (50), 2023 (48), 2024 (51).