Tung Chung, Lantau Island, 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+
September Air Quality Analysis
Tung Chung, Lantau Island, Hong Kong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Sep 2022
131AQILowest AQI recorded on
2nd Sep 2021
12AQISame Day Analysis (16th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 34 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Tung Chung, Lantau Island, Hong Kong, China
AQI
Day
Night
.
6 AM17th Sep 2025
6 PM
5 AM18th Sep 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
2PM17th Sep
56AQI
Avg. Lowest Time
9AM17th Sep
21AQI
In the last 24 hours,
Tung Chung's AQI reached its highest point of 56 at 2 PM during the Night, while the lowest point, 21, was recorded at 9 AM during the Night between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Tung Chung, Lantau Island, Hong Kong, China
AugSep
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
19th Aug 2025366 AMAQI
19th Aug 2025387 AMAQI
19th Aug 2025288 AMAQI
19th Aug 2025439 AMAQI
19th Aug 20254010 AMAQI
19th Aug 20252311 AMAQI
19th Aug 20253012 PMAQI
19th Aug 2025341 PMAQI
19th Aug 2025362 PMAQI
19th Aug 2025433 PMAQI
19th Aug 2025524 PMAQI
19th Aug 2025525 PMAQI
19th Aug 2025526 PMAQI
19th Aug 2025467 PMAQI
19th Aug 2025468 PMAQI
19th Aug 2025499 PMAQI
19th Aug 20254410 PMAQI
19th Aug 20254611 PMAQI
20th Aug 20254412 AMAQI
20th Aug 2025391 AMAQI
20th Aug 2025402 AMAQI
20th Aug 2025413 AMAQI
20th Aug 2025394 AMAQI
20th Aug 2025385 AMAQI
28°C26/30°C
20th Aug 2025386 AMAQI
20th Aug 2025397 AMAQI
20th Aug 2025408 AMAQI
20th Aug 2025329 AMAQI
20th Aug 20254310 AMAQI
20th Aug 20254511 AMAQI
20th Aug 20254812 PMAQI
20th Aug 2025401 PMAQI
20th Aug 2025332 PMAQI
20th Aug 2025343 PMAQI
20th Aug 2025364 PMAQI
20th Aug 2025385 PMAQI
20th Aug 2025366 PMAQI
20th Aug 2025367 PMAQI
20th Aug 2025408 PMAQI
20th Aug 2025409 PMAQI
20th Aug 20254010 PMAQI
20th Aug 20254011 PMAQI
21st Aug 20254512 AMAQI
21st Aug 2025421 AMAQI
21st Aug 2025442 AMAQI
21st Aug 2025413 AMAQI
21st Aug 2025384 AMAQI
21st Aug 2025385 AMAQI
28°C27/30°C
21st Aug 2025396 AMAQI
21st Aug 2025407 AMAQI
21st Aug 2025338 AMAQI
21st Aug 2025389 AMAQI
21st Aug 20253810 AMAQI
21st Aug 20254211 AMAQI
21st Aug 20253712 PMAQI
21st Aug 2025461 PMAQI
21st Aug 2025422 PMAQI
21st Aug 2025453 PMAQI
21st Aug 2025404 PMAQI
21st Aug 2025385 PMAQI
21st Aug 2025346 PMAQI
21st Aug 2025377 PMAQI
21st Aug 2025388 PMAQI
21st Aug 2025459 PMAQI
21st Aug 20253810 PMAQI
21st Aug 20254111 PMAQI
22nd Aug 20254112 AMAQI
22nd Aug 2025431 AMAQI
22nd Aug 2025422 AMAQI
22nd Aug 2025423 AMAQI
22nd Aug 2025404 AMAQI
22nd Aug 2025415 AMAQI
29°C27/31°C
22nd Aug 2025396 AMAQI
22nd Aug 2025407 AMAQI
22nd Aug 2025408 AMAQI
22nd Aug 2025379 AMAQI
22nd Aug 20253410 AMAQI
22nd Aug 20254011 AMAQI
22nd Aug 20254012 PMAQI
22nd Aug 2025361 PMAQI
22nd Aug 2025402 PMAQI
22nd Aug 2025333 PMAQI
22nd Aug 2025464 PMAQI
22nd Aug 2025555 PMAQI
22nd Aug 2025486 PMAQI
22nd Aug 2025447 PMAQI
22nd Aug 2025488 PMAQI
22nd Aug 2025499 PMAQI
22nd Aug 20254710 PMAQI
22nd Aug 20254511 PMAQI
23rd Aug 20254612 AMAQI
23rd Aug 2025421 AMAQI
23rd Aug 2025422 AMAQI
23rd Aug 2025423 AMAQI
23rd Aug 2025414 AMAQI
23rd Aug 2025425 AMAQI
29°C27/32°C
23rd Aug 2025416 AMAQI
23rd Aug 2025427 AMAQI
23rd Aug 2025578 AMAQI
23rd Aug 2025509 AMAQI
23rd Aug 20256010 AMAQI
23rd Aug 20256211 AMAQI
23rd Aug 20256512 PMAQI
23rd Aug 2025631 PMAQI
23rd Aug 2025532 PMAQI
23rd Aug 2025503 PMAQI
23rd Aug 2025444 PMAQI
23rd Aug 2025395 PMAQI
23rd Aug 2025366 PMAQI
23rd Aug 2025407 PMAQI
23rd Aug 2025428 PMAQI
23rd Aug 2025449 PMAQI
23rd Aug 20254810 PMAQI
23rd Aug 20254711 PMAQI
24th Aug 20253912 AMAQI
24th Aug 2025431 AMAQI
24th Aug 2025432 AMAQI
24th Aug 2025463 AMAQI
24th Aug 2025484 AMAQI
24th Aug 2025495 AMAQI
29°C27/32°C
24th Aug 2025486 AMAQI
24th Aug 2025487 AMAQI
24th Aug 2025338 AMAQI
24th Aug 2025309 AMAQI
24th Aug 20253010 AMAQI
24th Aug 20253011 AMAQI
24th Aug 20253712 PMAQI
24th Aug 2025391 PMAQI
24th Aug 2025332 PMAQI
24th Aug 2025363 PMAQI
24th Aug 2025354 PMAQI
24th Aug 2025385 PMAQI
24th Aug 2025406 PMAQI
24th Aug 2025437 PMAQI
24th Aug 2025498 PMAQI
24th Aug 2025459 PMAQI
24th Aug 20254710 PMAQI
24th Aug 20254311 PMAQI
25th Aug 20254412 AMAQI
25th Aug 2025461 AMAQI
25th Aug 2025452 AMAQI
25th Aug 2025463 AMAQI
25th Aug 2025434 AMAQI
25th Aug 2025435 AMAQI
29°C27/31°C
25th Aug 2025436 AMAQI
25th Aug 2025437 AMAQI
25th Aug 2025348 AMAQI
25th Aug 2025289 AMAQI
25th Aug 20253010 AMAQI
25th Aug 20252611 AMAQI
25th Aug 20252512 PMAQI
25th Aug 2025341 PMAQI
25th Aug 2025382 PMAQI
25th Aug 2025273 PMAQI
25th Aug 2025394 PMAQI
25th Aug 2025345 PMAQI
25th Aug 2025426 PMAQI
25th Aug 2025427 PMAQI
25th Aug 2025448 PMAQI
25th Aug 2025459 PMAQI
25th Aug 20253810 PMAQI
25th Aug 20254211 PMAQI
26th Aug 20253712 AMAQI
26th Aug 2025491 AMAQI
26th Aug 2025442 AMAQI
26th Aug 2025433 AMAQI
26th Aug 2025424 AMAQI
26th Aug 2025435 AMAQI
29°C27/31°C
26th Aug 2025436 AMAQI
26th Aug 2025447 AMAQI
26th Aug 2025308 AMAQI
26th Aug 2025429 AMAQI
26th Aug 20253810 AMAQI
26th Aug 20254111 AMAQI
26th Aug 20253812 PMAQI
26th Aug 2025401 PMAQI
26th Aug 2025462 PMAQI
26th Aug 2025423 PMAQI
26th Aug 2025434 PMAQI
26th Aug 2025405 PMAQI
26th Aug 2025446 PMAQI
26th Aug 2025527 PMAQI
26th Aug 2025488 PMAQI
26th Aug 2025499 PMAQI
26th Aug 20255110 PMAQI
26th Aug 20255411 PMAQI
27th Aug 20255112 AMAQI
27th Aug 2025441 AMAQI
27th Aug 2025432 AMAQI
27th Aug 2025433 AMAQI
27th Aug 2025424 AMAQI
27th Aug 2025435 AMAQI
29°C27/32°C
27th Aug 2025426 AMAQI
27th Aug 2025427 AMAQI
27th Aug 2025398 AMAQI
27th Aug 2025429 AMAQI
27th Aug 20254910 AMAQI
27th Aug 20254411 AMAQI
27th Aug 20254512 PMAQI
27th Aug 2025491 PMAQI
27th Aug 2025522 PMAQI
27th Aug 2025523 PMAQI
27th Aug 2025514 PMAQI
27th Aug 2025525 PMAQI
27th Aug 2025476 PMAQI
27th Aug 2025407 PMAQI
27th Aug 2025438 PMAQI
27th Aug 2025539 PMAQI
27th Aug 20255210 PMAQI
27th Aug 20255011 PMAQI
28th Aug 20254612 AMAQI
28th Aug 2025451 AMAQI
28th Aug 2025452 AMAQI
28th Aug 2025453 AMAQI
28th Aug 2025454 AMAQI
28th Aug 2025475 AMAQI
29°C27/31°C
28th Aug 2025466 AMAQI
28th Aug 2025467 AMAQI
28th Aug 2025528 AMAQI
28th Aug 2025559 AMAQI
28th Aug 20256110 AMAQI
28th Aug 20255711 AMAQI
28th Aug 20256012 PMAQI
28th Aug 2025571 PMAQI
28th Aug 2025602 PMAQI
28th Aug 2025603 PMAQI
28th Aug 2025584 PMAQI
28th Aug 2025665 PMAQI
28th Aug 2025586 PMAQI
28th Aug 2025577 PMAQI
28th Aug 2025528 PMAQI
28th Aug 2025499 PMAQI
28th Aug 20255010 PMAQI
28th Aug 20255211 PMAQI
29th Aug 20254712 AMAQI
29th Aug 2025501 AMAQI
29th Aug 2025502 AMAQI
29th Aug 2025513 AMAQI
29th Aug 2025504 AMAQI
29th Aug 2025525 AMAQI
29°C26/32°C
29th Aug 2025516 AMAQI
29th Aug 2025527 AMAQI
29th Aug 2025328 AMAQI
29th Aug 2025389 AMAQI
29th Aug 20254110 AMAQI
29th Aug 20254411 AMAQI
29th Aug 20254712 PMAQI
29th Aug 2025461 PMAQI
29th Aug 2025542 PMAQI
29th Aug 2025423 PMAQI
29th Aug 2025484 PMAQI
29th Aug 2025485 PMAQI
29th Aug 2025416 PMAQI
29th Aug 2025477 PMAQI
29th Aug 2025508 PMAQI
29th Aug 2025519 PMAQI
29th Aug 20255110 PMAQI
29th Aug 20255011 PMAQI
30th Aug 20254812 AMAQI
30th Aug 2025501 AMAQI
30th Aug 2025502 AMAQI
30th Aug 2025523 AMAQI
30th Aug 2025504 AMAQI
30th Aug 2025485 AMAQI
29°C27/32°C
30th Aug 2025476 AMAQI
30th Aug 2025507 AMAQI
30th Aug 2025428 AMAQI
30th Aug 2025389 AMAQI
30th Aug 20254010 AMAQI
30th Aug 20253711 AMAQI
30th Aug 20254212 PMAQI
30th Aug 2025361 PMAQI
30th Aug 2025402 PMAQI
30th Aug 2025403 PMAQI
30th Aug 2025364 PMAQI
30th Aug 2025425 PMAQI
30th Aug 2025366 PMAQI
30th Aug 2025447 PMAQI
30th Aug 2025458 PMAQI
30th Aug 2025489 PMAQI
30th Aug 20254310 PMAQI
30th Aug 20254211 PMAQI
31st Aug 20254212 AMAQI
31st Aug 2025511 AMAQI
31st Aug 2025522 AMAQI
31st Aug 2025473 AMAQI
31st Aug 2025464 AMAQI
31st Aug 2025495 AMAQI
29°C27/32°C
31st Aug 2025476 AMAQI
31st Aug 2025487 AMAQI
31st Aug 2025288 AMAQI
31st Aug 2025329 AMAQI
31st Aug 20252610 AMAQI
31st Aug 20252411 AMAQI
31st Aug 20253512 PMAQI
31st Aug 2025411 PMAQI
31st Aug 2025422 PMAQI
31st Aug 2025403 PMAQI
31st Aug 2025444 PMAQI
31st Aug 2025365 PMAQI
31st Aug 2025496 PMAQI
31st Aug 2025507 PMAQI
31st Aug 2025408 PMAQI
31st Aug 2025429 PMAQI
31st Aug 20254410 PMAQI
31st Aug 20254511 PMAQI
1st Sep 20254012 AMAQI
1st Sep 2025481 AMAQI
1st Sep 2025482 AMAQI
1st Sep 2025473 AMAQI
1st Sep 2025484 AMAQI
1st Sep 2025495 AMAQI
29°C27/30°C
1st Sep 2025496 AMAQI
1st Sep 2025507 AMAQI
1st Sep 2025328 AMAQI
1st Sep 2025319 AMAQI
1st Sep 20253810 AMAQI
1st Sep 20253611 AMAQI
1st Sep 20254212 PMAQI
1st Sep 2025431 PMAQI
1st Sep 2025302 PMAQI
1st Sep 2025393 PMAQI
1st Sep 2025434 PMAQI
1st Sep 2025485 PMAQI
1st Sep 2025466 PMAQI
1st Sep 2025417 PMAQI
1st Sep 2025468 PMAQI
1st Sep 2025469 PMAQI
1st Sep 20254810 PMAQI
1st Sep 20254811 PMAQI
2nd Sep 20254212 AMAQI
2nd Sep 2025481 AMAQI
2nd Sep 2025452 AMAQI
2nd Sep 2025463 AMAQI
2nd Sep 2025454 AMAQI
2nd Sep 2025465 AMAQI
29°C27/31°C
2nd Sep 2025456 AMAQI
2nd Sep 2025457 AMAQI
2nd Sep 2025218 AMAQI
2nd Sep 2025409 AMAQI
2nd Sep 20253110 AMAQI
2nd Sep 20252411 AMAQI
2nd Sep 20253012 PMAQI
2nd Sep 2025351 PMAQI
2nd Sep 2025302 PMAQI
2nd Sep 2025243 PMAQI
2nd Sep 2025324 PMAQI
2nd Sep 2025305 PMAQI
2nd Sep 2025306 PMAQI
2nd Sep 2025367 PMAQI
2nd Sep 2025448 PMAQI
2nd Sep 2025509 PMAQI
2nd Sep 20254610 PMAQI
2nd Sep 20255311 PMAQI
3rd Sep 20254512 AMAQI
3rd Sep 2025471 AMAQI
3rd Sep 2025512 AMAQI
3rd Sep 2025453 AMAQI
3rd Sep 2025444 AMAQI
3rd Sep 2025465 AMAQI
29°C27/31°C
3rd Sep 2025426 AMAQI
3rd Sep 2025437 AMAQI
3rd Sep 2025278 AMAQI
3rd Sep 2025289 AMAQI
3rd Sep 20253410 AMAQI
3rd Sep 20252911 AMAQI
3rd Sep 20254212 PMAQI
3rd Sep 2025341 PMAQI
3rd Sep 2025422 PMAQI
3rd Sep 2025353 PMAQI
3rd Sep 2025354 PMAQI
3rd Sep 2025375 PMAQI
3rd Sep 2025346 PMAQI
3rd Sep 2025417 PMAQI
3rd Sep 2025408 PMAQI
3rd Sep 2025449 PMAQI
3rd Sep 20254810 PMAQI
3rd Sep 20253711 PMAQI
4th Sep 20254212 AMAQI
4th Sep 2025481 AMAQI
4th Sep 2025482 AMAQI
4th Sep 2025473 AMAQI
4th Sep 2025444 AMAQI
4th Sep 2025445 AMAQI
29°C27/32°C
4th Sep 2025456 AMAQI
4th Sep 2025467 AMAQI
4th Sep 2025268 AMAQI
4th Sep 2025389 AMAQI
4th Sep 20253410 AMAQI
4th Sep 20253411 AMAQI
4th Sep 20253512 PMAQI
4th Sep 2025381 PMAQI
4th Sep 2025282 PMAQI
4th Sep 2025353 PMAQI
4th Sep 2025394 PMAQI
4th Sep 2025295 PMAQI
4th Sep 2025286 PMAQI
4th Sep 2025327 PMAQI
4th Sep 2025188 PMAQI
4th Sep 2025189 PMAQI
4th Sep 20251710 PMAQI
4th Sep 20251711 PMAQI
5th Sep 20252212 AMAQI
5th Sep 2025451 AMAQI
5th Sep 2025462 AMAQI
5th Sep 2025433 AMAQI
5th Sep 2025444 AMAQI
5th Sep 2025445 AMAQI
29°C28/31°C
5th Sep 2025426 AMAQI
5th Sep 2025427 AMAQI
5th Sep 2025278 AMAQI
5th Sep 2025309 AMAQI
5th Sep 20252010 AMAQI
5th Sep 20252111 AMAQI
5th Sep 20253012 PMAQI
5th Sep 2025341 PMAQI
5th Sep 2025292 PMAQI
5th Sep 2025283 PMAQI
5th Sep 2025294 PMAQI
5th Sep 2025395 PMAQI
5th Sep 2025306 PMAQI
5th Sep 2025427 PMAQI
5th Sep 2025368 PMAQI
5th Sep 2025369 PMAQI
5th Sep 20254410 PMAQI
5th Sep 20253411 PMAQI
6th Sep 20253112 AMAQI
6th Sep 2025341 AMAQI
6th Sep 2025402 AMAQI
6th Sep 2025373 AMAQI
6th Sep 2025394 AMAQI
6th Sep 2025365 AMAQI
29°C28/32°C
6th Sep 2025376 AMAQI
6th Sep 2025367 AMAQI
6th Sep 2025248 AMAQI
6th Sep 2025369 AMAQI
6th Sep 20252010 AMAQI
6th Sep 20254111 AMAQI
6th Sep 20253812 PMAQI
6th Sep 2025501 PMAQI
6th Sep 2025372 PMAQI
6th Sep 2025423 PMAQI
6th Sep 2025474 PMAQI
6th Sep 2025545 PMAQI
6th Sep 2025576 PMAQI
6th Sep 2025567 PMAQI
6th Sep 2025528 PMAQI
6th Sep 2025549 PMAQI
6th Sep 20254710 PMAQI
6th Sep 20254111 PMAQI
7th Sep 20254412 AMAQI
7th Sep 2025361 AMAQI
7th Sep 2025362 AMAQI
7th Sep 2025373 AMAQI
7th Sep 2025374 AMAQI
7th Sep 2025385 AMAQI
30°C28/32°C
7th Sep 2025376 AMAQI
7th Sep 2025387 AMAQI
7th Sep 2025398 AMAQI
7th Sep 2025479 AMAQI
7th Sep 20252510 AMAQI
7th Sep 20253111 AMAQI
7th Sep 20253612 PMAQI
7th Sep 2025331 PMAQI
7th Sep 2025362 PMAQI
7th Sep 2025313 PMAQI
7th Sep 2025294 PMAQI
7th Sep 2025315 PMAQI
7th Sep 2025296 PMAQI
7th Sep 2025367 PMAQI
7th Sep 2025398 PMAQI
7th Sep 2025379 PMAQI
7th Sep 20253610 PMAQI
7th Sep 20253411 PMAQI
8th Sep 20253612 AMAQI
8th Sep 2025401 AMAQI
8th Sep 2025402 AMAQI
8th Sep 2025393 AMAQI
8th Sep 2025384 AMAQI
8th Sep 2025385 AMAQI
28°C25/31°C
8th Sep 2025376 AMAQI
8th Sep 2025407 AMAQI
8th Sep 2025218 AMAQI
8th Sep 2025229 AMAQI
8th Sep 20252110 AMAQI
8th Sep 20252011 AMAQI
8th Sep 20252212 PMAQI
8th Sep 2025241 PMAQI
8th Sep 2025222 PMAQI
8th Sep 2025233 PMAQI
8th Sep 2025244 PMAQI
8th Sep 2025265 PMAQI
8th Sep 2025246 PMAQI
8th Sep 2025337 PMAQI
8th Sep 2025418 PMAQI
8th Sep 2025419 PMAQI
8th Sep 20254310 PMAQI
8th Sep 20253511 PMAQI
9th Sep 20253412 AMAQI
9th Sep 2025421 AMAQI
9th Sep 2025422 AMAQI
9th Sep 2025373 AMAQI
9th Sep 2025384 AMAQI
9th Sep 2025355 AMAQI
28°C26/29°C
9th Sep 2025346 AMAQI
9th Sep 2025367 AMAQI
9th Sep 2025308 AMAQI
9th Sep 2025309 AMAQI
9th Sep 20253210 AMAQI
9th Sep 20252911 AMAQI
9th Sep 20253312 PMAQI
9th Sep 2025381 PMAQI
9th Sep 2025362 PMAQI
9th Sep 2025313 PMAQI
9th Sep 2025384 PMAQI
9th Sep 2025385 PMAQI
9th Sep 2025366 PMAQI
9th Sep 2025427 PMAQI
9th Sep 2025448 PMAQI
9th Sep 2025419 PMAQI
9th Sep 20254210 PMAQI
9th Sep 20256711 PMAQI
10th Sep 20253712 AMAQI
10th Sep 2025401 AMAQI
10th Sep 2025402 AMAQI
10th Sep 2025383 AMAQI
10th Sep 2025364 AMAQI
10th Sep 2025365 AMAQI
28°C27/30°C
10th Sep 2025386 AMAQI
10th Sep 2025377 AMAQI
10th Sep 2025318 AMAQI
10th Sep 2025309 AMAQI
10th Sep 20253210 AMAQI
10th Sep 20253411 AMAQI
10th Sep 20253812 PMAQI
10th Sep 2025381 PMAQI
10th Sep 2025402 PMAQI
10th Sep 2025323 PMAQI
10th Sep 2025284 PMAQI
10th Sep 2025335 PMAQI
10th Sep 2025266 PMAQI
10th Sep 2025337 PMAQI
10th Sep 2025418 PMAQI
10th Sep 2025399 PMAQI
10th Sep 20254010 PMAQI
10th Sep 20253411 PMAQI
11th Sep 20254012 AMAQI
11th Sep 2025401 AMAQI
11th Sep 2025392 AMAQI
11th Sep 2025393 AMAQI
11th Sep 2025384 AMAQI
11th Sep 2025375 AMAQI
29°C27/31°C
11th Sep 2025376 AMAQI
11th Sep 2025387 AMAQI
11th Sep 2025248 AMAQI
11th Sep 2025309 AMAQI
11th Sep 20253610 AMAQI
11th Sep 20253311 AMAQI
11th Sep 20253812 PMAQI
11th Sep 2025371 PMAQI
11th Sep 2025362 PMAQI
11th Sep 2025393 PMAQI
11th Sep 2025374 PMAQI
11th Sep 2025415 PMAQI
11th Sep 2025436 PMAQI
11th Sep 2025447 PMAQI
11th Sep 2025378 PMAQI
11th Sep 2025399 PMAQI
11th Sep 20254110 PMAQI
11th Sep 20253811 PMAQI
12th Sep 20253412 AMAQI
12th Sep 2025411 AMAQI
12th Sep 2025402 AMAQI
12th Sep 2025393 AMAQI
12th Sep 2025404 AMAQI
12th Sep 2025405 AMAQI
29°C27/31°C
12th Sep 2025396 AMAQI
12th Sep 2025397 AMAQI
12th Sep 2025328 AMAQI
12th Sep 2025349 AMAQI
12th Sep 20253910 AMAQI
12th Sep 20254211 AMAQI
12th Sep 20253912 PMAQI
12th Sep 2025501 PMAQI
12th Sep 2025442 PMAQI
12th Sep 2025393 PMAQI
12th Sep 2025424 PMAQI
12th Sep 2025425 PMAQI
12th Sep 2025456 PMAQI
12th Sep 2025407 PMAQI
12th Sep 2025428 PMAQI
12th Sep 2025429 PMAQI
12th Sep 20253810 PMAQI
12th Sep 20253811 PMAQI
13th Sep 20253712 AMAQI
13th Sep 2025421 AMAQI
13th Sep 2025382 AMAQI
13th Sep 2025393 AMAQI
13th Sep 2025404 AMAQI
13th Sep 2025395 AMAQI
29°C27/31°C
13th Sep 2025386 AMAQI
13th Sep 2025407 AMAQI
13th Sep 2025298 AMAQI
13th Sep 2025239 AMAQI
13th Sep 20252110 AMAQI
13th Sep 20252511 AMAQI
13th Sep 20253512 PMAQI
13th Sep 2025361 PMAQI
13th Sep 2025342 PMAQI
13th Sep 2025383 PMAQI
13th Sep 2025284 PMAQI
13th Sep 2025345 PMAQI
13th Sep 2025346 PMAQI
13th Sep 2025347 PMAQI
13th Sep 2025408 PMAQI
13th Sep 2025409 PMAQI
13th Sep 20253910 PMAQI
13th Sep 20253711 PMAQI
14th Sep 20253512 AMAQI
14th Sep 2025401 AMAQI
14th Sep 2025412 AMAQI
14th Sep 2025383 AMAQI
14th Sep 2025374 AMAQI
14th Sep 2025375 AMAQI
29°C27/31°C
14th Sep 2025366 AMAQI
14th Sep 2025397 AMAQI
14th Sep 2025308 AMAQI
14th Sep 2025299 AMAQI
14th Sep 20253010 AMAQI
14th Sep 20252411 AMAQI
14th Sep 20252812 PMAQI
14th Sep 2025391 PMAQI
14th Sep 2025362 PMAQI
14th Sep 2025273 PMAQI
14th Sep 2025284 PMAQI
14th Sep 2025395 PMAQI
14th Sep 2025306 PMAQI
14th Sep 2025347 PMAQI
14th Sep 2025388 PMAQI
14th Sep 2025379 PMAQI
14th Sep 20253510 PMAQI
14th Sep 20253611 PMAQI
15th Sep 20253612 AMAQI
15th Sep 2025401 AMAQI
15th Sep 2025402 AMAQI
15th Sep 2025383 AMAQI
15th Sep 2025374 AMAQI
15th Sep 2025375 AMAQI
29°C27/32°C
15th Sep 2025386 AMAQI
15th Sep 2025377 AMAQI
15th Sep 2025298 AMAQI
15th Sep 2025289 AMAQI
15th Sep 20253710 AMAQI
15th Sep 20253411 AMAQI
15th Sep 20252612 PMAQI
15th Sep 2025301 PMAQI
15th Sep 2025292 PMAQI
15th Sep 2025353 PMAQI
15th Sep 2025284 PMAQI
15th Sep 2025305 PMAQI
15th Sep 2025246 PMAQI
15th Sep 2025237 PMAQI
15th Sep 2025318 PMAQI
15th Sep 2025339 PMAQI
15th Sep 20253510 PMAQI
15th Sep 20253411 PMAQI
16th Sep 20252812 AMAQI
16th Sep 2025381 AMAQI
16th Sep 2025382 AMAQI
16th Sep 2025383 AMAQI
16th Sep 2025374 AMAQI
16th Sep 2025385 AMAQI
29°C27/32°C
16th Sep 2025386 AMAQI
16th Sep 2025387 AMAQI
16th Sep 2025238 AMAQI
16th Sep 2025249 AMAQI
16th Sep 20253210 AMAQI
16th Sep 20252411 AMAQI
16th Sep 20253612 PMAQI
16th Sep 2025321 PMAQI
16th Sep 2025362 PMAQI
16th Sep 2025353 PMAQI
16th Sep 2025324 PMAQI
16th Sep 2025315 PMAQI
16th Sep 2025296 PMAQI
16th Sep 2025347 PMAQI
16th Sep 2025338 PMAQI
16th Sep 2025379 PMAQI
16th Sep 20253610 PMAQI
16th Sep 20253811 PMAQI
17th Sep 20254412 AMAQI
17th Sep 2025381 AMAQI
17th Sep 2025362 AMAQI
17th Sep 2025363 AMAQI
17th Sep 2025364 AMAQI
17th Sep 2025365 AMAQI
30°C28/33°C
17th Sep 2025366 AMAQI
17th Sep 2025367 AMAQI
17th Sep 2025348 AMAQI
17th Sep 2025219 AMAQI
17th Sep 20254710 AMAQI
17th Sep 20254411 AMAQI
17th Sep 20255012 PMAQI
17th Sep 2025511 PMAQI
17th Sep 2025562 PMAQI
17th Sep 2025553 PMAQI
17th Sep 2025534 PMAQI
17th Sep 2025405 PMAQI
17th Sep 2025436 PMAQI
17th Sep 2025417 PMAQI
17th Sep 2025448 PMAQI
17th Sep 2025419 PMAQI
17th Sep 20253610 PMAQI
17th Sep 20253311 PMAQI
18th Sep 20253412 AMAQI
18th Sep 2025371 AMAQI
18th Sep 2025372 AMAQI
18th Sep 2025383 AMAQI
18th Sep 2025414 AMAQI
18th Sep 2025415 AMAQI
--°C/°C
18th Sep 2025416 AMAQI
6 AM18th Sep 2025417 AMAQI
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 AM
42AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 7 AM (Avg. 42), while the lowest AQI was between 8 AM to 8 AM (Avg. 32).
Night time
Avg. Highest Time
1 AM - 11 PM
42AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM
40AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 11 PM (Avg. 42), while the lowest AQI was between 12 AM to 12 AM (Avg. 40).
2025 Days Vs Air Quality
Tung Chung, Lantau Island, Hong Kong, China
2025
42%
108
52%
134
7%
17
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Good
108 DaysModerate
134 DaysPoor
17 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2025, 42% of 260 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
Tung Chung, Lantau Island, 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
109AQI
109AQI
2nd January 2025
129AQI
129AQI
3rd January 2025
98AQI
98AQI
4th January 2025
102AQI
102AQI
5th January 2025
113AQI
113AQI
6th January 2025
118AQI
118AQI
7th January 2025
95AQI
95AQI
8th January 2025
116AQI
116AQI
9th January 2025
111AQI
111AQI
10th January 2025
91AQI
91AQI
11th January 2025
92AQI
92AQI
12th January 2025
72AQI
72AQI
13th January 2025
73AQI
73AQI
14th January 2025
67AQI
67AQI
15th January 2025
77AQI
77AQI
16th January 2025
107AQI
107AQI
17th January 2025
85AQI
85AQI
18th January 2025
108AQI
108AQI
19th January 2025
109AQI
109AQI
20th January 2025
99AQI
99AQI
21st January 2025
84AQI
84AQI
22nd January 2025
93AQI
93AQI
23rd January 2025
91AQI
91AQI
24th January 2025
69AQI
69AQI
25th January 2025
63AQI
63AQI
26th January 2025
52AQI
52AQI
27th January 2025
56AQI
56AQI
28th January 2025
58AQI
58AQI
29th January 2025
79AQI
79AQI
30th January 2025
61AQI
61AQI
31st January 2025
61AQI
61AQI
1st February 2025
54AQI
54AQI
2nd February 2025
50AQI
50AQI
3rd February 2025
36AQI
36AQI
4th February 2025
47AQI
47AQI
5th February 2025
70AQI
70AQI
6th February 2025
62AQI
62AQI
7th February 2025
58AQI
58AQI
8th February 2025
64AQI
64AQI
9th February 2025
58AQI
58AQI
10th February 2025
71AQI
71AQI
11th February 2025
59AQI
59AQI
12th February 2025
61AQI
61AQI
13th February 2025
82AQI
82AQI
14th February 2025
68AQI
68AQI
15th February 2025
80AQI
80AQI
16th February 2025
105AQI
105AQI
17th February 2025
84AQI
84AQI
18th February 2025
115AQI
115AQI
19th February 2025
71AQI
71AQI
20th February 2025
78AQI
78AQI
21st February 2025
77AQI
77AQI
22nd February 2025
67AQI
67AQI
23rd February 2025
57AQI
57AQI
24th February 2025
60AQI
60AQI
25th February 2025
88AQI
88AQI
26th February 2025
102AQI
102AQI
27th February 2025
79AQI
79AQI
28th February 2025
76AQI
76AQI
1st March 2025
66AQI
66AQI
2nd March 2025
59AQI
59AQI
3rd March 2025
56AQI
56AQI
4th March 2025
46AQI
46AQI
5th March 2025
45AQI
45AQI
6th March 2025
39AQI
39AQI
7th March 2025
52AQI
52AQI
8th March 2025
69AQI
69AQI
9th March 2025
61AQI
61AQI
10th March 2025
65AQI
65AQI
11th March 2025
62AQI
62AQI
12th March 2025
61AQI
61AQI
13th March 2025
62AQI
62AQI
14th March 2025
57AQI
57AQI
15th March 2025
53AQI
53AQI
16th March 2025
40AQI
40AQI
17th March 2025
71AQI
71AQI
18th March 2025
64AQI
64AQI
19th March 2025
76AQI
76AQI
20th March 2025
79AQI
79AQI
21st March 2025
82AQI
82AQI
22nd March 2025
78AQI
78AQI
23rd March 2025
75AQI
75AQI
24th March 2025
75AQI
75AQI
25th March 2025
73AQI
73AQI
26th March 2025
58AQI
58AQI
27th March 2025
58AQI
58AQI
28th March 2025
56AQI
56AQI
29th March 2025
43AQI
43AQI
30th March 2025
41AQI
41AQI
31st March 2025
40AQI
40AQI
1st April 2025
61AQI
61AQI
2nd April 2025
56AQI
56AQI
3rd April 2025
70AQI
70AQI
4th April 2025
61AQI
61AQI
5th April 2025
62AQI
62AQI
6th April 2025
83AQI
83AQI
7th April 2025
74AQI
74AQI
8th April 2025
84AQI
84AQI
9th April 2025
68AQI
68AQI
10th April 2025
66AQI
66AQI
11th April 2025
59AQI
59AQI
12th April 2025
52AQI
52AQI
13th April 2025
127AQI
127AQI
14th April 2025
129AQI
129AQI
15th April 2025
136AQI
136AQI
16th April 2025
101AQI
101AQI
17th April 2025
87AQI
87AQI
18th April 2025
71AQI
71AQI
19th April 2025
61AQI
61AQI
20th April 2025
55AQI
55AQI
21st April 2025
55AQI
55AQI
22nd April 2025
56AQI
56AQI
23rd April 2025
53AQI
53AQI
24th April 2025
47AQI
47AQI
25th April 2025
52AQI
52AQI
26th April 2025
48AQI
48AQI
27th April 2025
53AQI
53AQI
28th April 2025
68AQI
68AQI
29th April 2025
60AQI
60AQI
30th April 2025
68AQI
68AQI
1st May 2025
63AQI
63AQI
2nd May 2025
74AQI
74AQI
3rd May 2025
69AQI
69AQI
4th May 2025
62AQI
62AQI
5th May 2025
58AQI
58AQI
6th May 2025
55AQI
55AQI
7th May 2025
52AQI
52AQI
8th May 2025
58AQI
58AQI
9th May 2025
47AQI
47AQI
10th May 2025
67AQI
67AQI
11th May 2025
56AQI
56AQI
12th May 2025
63AQI
63AQI
13th May 2025
62AQI
62AQI
14th May 2025
54AQI
54AQI
15th May 2025
45AQI
45AQI
16th May 2025
38AQI
38AQI
17th May 2025
36AQI
36AQI
18th May 2025
33AQI
33AQI
19th May 2025
40AQI
40AQI
20th May 2025
34AQI
34AQI
21st May 2025
43AQI
43AQI
22nd May 2025
39AQI
39AQI
23rd May 2025
38AQI
38AQI
24th May 2025
48AQI
48AQI
25th May 2025
68AQI
68AQI
26th May 2025
64AQI
64AQI
27th May 2025
70AQI
70AQI
28th May 2025
58AQI
58AQI
29th May 2025
58AQI
58AQI
30th May 2025
45AQI
45AQI
31st May 2025
60AQI
60AQI
1st June 2025
56AQI
56AQI
2nd June 2025
52AQI
52AQI
3rd June 2025
57AQI
57AQI
4th June 2025
42AQI
42AQI
5th June 2025
54AQI
54AQI
6th June 2025
53AQI
53AQI
7th June 2025
47AQI
47AQI
8th June 2025
38AQI
38AQI
9th June 2025
44AQI
44AQI
10th June 2025
36AQI
36AQI
11th June 2025
34AQI
34AQI
12th June 2025
34AQI
34AQI
13th June 2025
34AQI
34AQI
14th June 2025
45AQI
45AQI
15th June 2025
42AQI
42AQI
16th June 2025
41AQI
41AQI
17th June 2025
38AQI
38AQI
18th June 2025
35AQI
35AQI
19th June 2025
34AQI
34AQI
20th June 2025
33AQI
33AQI
21st June 2025
27AQI
27AQI
22nd June 2025
22AQI
22AQI
23rd June 2025
25AQI
25AQI
24th June 2025
24AQI
24AQI
25th June 2025
28AQI
28AQI
26th June 2025
25AQI
25AQI
27th June 2025
24AQI
24AQI
28th June 2025
23AQI
23AQI
29th June 2025
26AQI
26AQI
30th June 2025
24AQI
24AQI
1st July 2025
25AQI
25AQI
2nd July 2025
25AQI
25AQI
3rd July 2025
35AQI
35AQI
4th July 2025
42AQI
42AQI
5th July 2025
48AQI
48AQI
6th July 2025
44AQI
44AQI
7th July 2025
52AQI
52AQI
8th July 2025
38AQI
38AQI
9th July 2025
45AQI
45AQI
10th July 2025
46AQI
46AQI
11th July 2025
44AQI
44AQI
12th July 2025
42AQI
42AQI
13th July 2025
49AQI
49AQI
14th July 2025
46AQI
46AQI
15th July 2025
47AQI
47AQI
16th July 2025
47AQI
47AQI
17th July 2025
53AQI
53AQI
18th July 2025
56AQI
56AQI
19th July 2025
63AQI
63AQI
20th July 2025
39AQI
39AQI
21st July 2025
38AQI
38AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
37AQI
37AQI
24th July 2025
54AQI
54AQI
25th July 2025
62AQI
62AQI
26th July 2025
61AQI
61AQI
27th July 2025
55AQI
55AQI
28th July 2025
60AQI
60AQI
29th July 2025
53AQI
53AQI
30th July 2025
59AQI
59AQI
31st July 2025
52AQI
52AQI
1st August 2025
55AQI
55AQI
2nd August 2025
52AQI
52AQI
3rd August 2025
55AQI
55AQI
4th August 2025
57AQI
57AQI
5th August 2025
50AQI
50AQI
6th August 2025
47AQI
47AQI
7th August 2025
50AQI
50AQI
8th August 2025
56AQI
56AQI
9th August 2025
51AQI
51AQI
10th August 2025
40AQI
40AQI
11th August 2025
44AQI
44AQI
12th August 2025
45AQI
45AQI
13th August 2025
50AQI
50AQI
14th August 2025
43AQI
43AQI
15th August 2025
37AQI
37AQI
16th August 2025
41AQI
41AQI
17th August 2025
35AQI
35AQI
18th August 2025
34AQI
34AQI
19th August 2025
41AQI
41AQI
20th August 2025
39AQI
39AQI
21st August 2025
40AQI
40AQI
22nd August 2025
43AQI
43AQI
23rd August 2025
46AQI
46AQI
24th August 2025
41AQI
41AQI
25th August 2025
39AQI
39AQI
26th August 2025
44AQI
44AQI
27th August 2025
46AQI
46AQI
28th August 2025
52AQI
52AQI
29th August 2025
48AQI
48AQI
30th August 2025
44AQI
44AQI
31st August 2025
43AQI
43AQI
1st September 2025
44AQI
44AQI
2nd September 2025
39AQI
39AQI
3rd September 2025
40AQI
40AQI
4th September 2025
33AQI
33AQI
5th September 2025
32AQI
32AQI
6th September 2025
42AQI
42AQI
7th September 2025
36AQI
36AQI
8th September 2025
33AQI
33AQI
9th September 2025
39AQI
39AQI
10th September 2025
36AQI
36AQI
11th September 2025
38AQI
38AQI
12th September 2025
40AQI
40AQI
13th September 2025
36AQI
36AQI
14th September 2025
35AQI
35AQI
15th September 2025
33AQI
33AQI
16th September 2025
34AQI
34AQI
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
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
88AQI
71AQI
60AQI
71AQI
53AQI
37AQI
47AQI
45AQI
37AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202558AQI
21
10
3
22
3
7
24
2
24
4
12
19
25
5
19
12
24
7
16
108
134
17
Highest AQI recorded in
January88AQI
Lowest AQI recorded in
June37AQI
202457AQI
3
22
6
10
17
2
5
26
15
15
14
17
28
1
29
2
24
7
17
13
5
26
7
23
18
13
157
187
21
Highest AQI recorded in
December97AQI
Lowest AQI recorded in
July31AQI
202350AQI
9
21
1
11
16
1
17
13
1
12
18
13
17
1
28
2
26
5
27
4
24
6
7
24
10
17
2
16
14
1
200
157
7
Highest AQI recorded in
February61AQI
Lowest AQI recorded in
July31AQI
202253AQI
5
13
12
1
9
11
1
17
13
1
18
12
21
10
30
22
2
1
4
19
5
12
19
18
12
10
17
4
166
128
24
1
Highest AQI recorded in
August119AQI
Lowest AQI recorded in
June21AQI
202156AQI
22
9
4
24
14
16
1
11
19
24
7
28
1
1
25
5
1
22
9
19
11
15
16
28
2
20
10
1
162
178
24
1
Highest AQI recorded in
December90AQI
Lowest AQI recorded in
May36AQI
202047AQI
8
5
7
14
16
2
30
31
25
6
21
7
2
5
26
7
22
1
24
7
150
106
10
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
July18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
58AQILeast Polluted Year Recorded
2020(Avg.)
47AQITung Chung's annual 2025 AQI (58) shows an average percentage change of 9.9% (worsened AQI) compared to previous years: 2020 (47), 2021 (56), 2022 (53), 2023 (50), 2024 (57).
