Mong Kok, Kowloon, Hong Kong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Mong Kok, Kowloon, Hong Kong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2022
126AQILowest AQI recorded on
22nd Aug 2021
21AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Mong Kok, Kowloon, Hong Kong, China
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
8PM2nd Aug
59AQI
Avg. Lowest Time
12PM2nd Aug
40AQI
In the last 24 hours,
Mong Kok's AQI reached its highest point of 59 at 8 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Mong Kok, Kowloon, Hong Kong, China
JulAug
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025335 AMAQI
4th Jul 2025336 AMAQI
4th Jul 2025327 AMAQI
4th Jul 2025378 AMAQI
4th Jul 2025509 AMAQI
4th Jul 20255210 AMAQI
4th Jul 20255211 AMAQI
4th Jul 20255212 PMAQI
4th Jul 2025481 PMAQI
4th Jul 2025492 PMAQI
4th Jul 2025533 PMAQI
4th Jul 2025584 PMAQI
4th Jul 2025545 PMAQI
4th Jul 2025546 PMAQI
4th Jul 2025547 PMAQI
4th Jul 2025518 PMAQI
4th Jul 2025529 PMAQI
4th Jul 20255310 PMAQI
4th Jul 20255211 PMAQI
5th Jul 20254512 AMAQI
5th Jul 2025381 AMAQI
5th Jul 2025322 AMAQI
5th Jul 2025333 AMAQI
5th Jul 2025374 AMAQI
29°C27/30°C
5th Jul 2025365 AMAQI
5th Jul 2025376 AMAQI
5th Jul 2025377 AMAQI
5th Jul 2025368 AMAQI
5th Jul 2025379 AMAQI
5th Jul 20253610 AMAQI
5th Jul 20254411 AMAQI
5th Jul 20255212 PMAQI
5th Jul 2025591 PMAQI
5th Jul 2025662 PMAQI
5th Jul 2025643 PMAQI
5th Jul 2025694 PMAQI
5th Jul 2025675 PMAQI
5th Jul 2025606 PMAQI
5th Jul 2025497 PMAQI
5th Jul 2025388 PMAQI
5th Jul 2025409 PMAQI
5th Jul 20253710 PMAQI
5th Jul 20253711 PMAQI
6th Jul 20253912 AMAQI
6th Jul 2025341 AMAQI
6th Jul 2025382 AMAQI
6th Jul 2025373 AMAQI
6th Jul 2025404 AMAQI
29°C28/31°C
6th Jul 2025405 AMAQI
6th Jul 2025416 AMAQI
6th Jul 2025407 AMAQI
6th Jul 2025318 AMAQI
6th Jul 2025259 AMAQI
6th Jul 20253010 AMAQI
6th Jul 20253411 AMAQI
6th Jul 20254012 PMAQI
6th Jul 2025481 PMAQI
6th Jul 2025622 PMAQI
6th Jul 2025623 PMAQI
6th Jul 2025704 PMAQI
6th Jul 2025745 PMAQI
6th Jul 2025666 PMAQI
6th Jul 2025567 PMAQI
6th Jul 2025428 PMAQI
6th Jul 2025449 PMAQI
6th Jul 20254210 PMAQI
6th Jul 20253811 PMAQI
7th Jul 20253612 AMAQI
7th Jul 2025341 AMAQI
7th Jul 2025382 AMAQI
7th Jul 2025393 AMAQI
7th Jul 2025414 AMAQI
29°C28/31°C
7th Jul 2025405 AMAQI
7th Jul 2025406 AMAQI
7th Jul 2025407 AMAQI
7th Jul 2025558 AMAQI
7th Jul 2025649 AMAQI
7th Jul 20257210 AMAQI
7th Jul 20257411 AMAQI
7th Jul 20257312 PMAQI
7th Jul 2025731 PMAQI
7th Jul 2025742 PMAQI
7th Jul 2025753 PMAQI
7th Jul 2025744 PMAQI
7th Jul 2025675 PMAQI
7th Jul 2025606 PMAQI
7th Jul 2025547 PMAQI
7th Jul 2025468 PMAQI
7th Jul 2025469 PMAQI
7th Jul 20254010 PMAQI
7th Jul 20253411 PMAQI
8th Jul 20253412 AMAQI
8th Jul 2025371 AMAQI
8th Jul 2025382 AMAQI
8th Jul 2025433 AMAQI
8th Jul 2025514 AMAQI
30°C29/31°C
8th Jul 2025495 AMAQI
8th Jul 2025516 AMAQI
8th Jul 2025507 AMAQI
8th Jul 2025388 AMAQI
8th Jul 2025319 AMAQI
8th Jul 20253310 AMAQI
8th Jul 20253911 AMAQI
8th Jul 20253812 PMAQI
8th Jul 2025341 PMAQI
8th Jul 2025312 PMAQI
8th Jul 2025463 PMAQI
8th Jul 2025344 PMAQI
8th Jul 2025335 PMAQI
8th Jul 2025346 PMAQI
8th Jul 2025497 PMAQI
8th Jul 2025418 PMAQI
8th Jul 2025389 PMAQI
8th Jul 20253910 PMAQI
8th Jul 20253511 PMAQI
9th Jul 20253812 AMAQI
9th Jul 2025411 AMAQI
9th Jul 2025432 AMAQI
9th Jul 2025433 AMAQI
9th Jul 2025424 AMAQI
29°C29/31°C
9th Jul 2025435 AMAQI
9th Jul 2025426 AMAQI
9th Jul 2025437 AMAQI
9th Jul 2025358 AMAQI
9th Jul 2025359 AMAQI
9th Jul 20254010 AMAQI
9th Jul 20254911 AMAQI
9th Jul 20254812 PMAQI
9th Jul 2025411 PMAQI
9th Jul 2025532 PMAQI
9th Jul 2025483 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025496 PMAQI
9th Jul 2025467 PMAQI
9th Jul 2025488 PMAQI
9th Jul 2025499 PMAQI
9th Jul 20254710 PMAQI
9th Jul 20254211 PMAQI
10th Jul 20254012 AMAQI
10th Jul 2025421 AMAQI
10th Jul 2025432 AMAQI
10th Jul 2025433 AMAQI
10th Jul 2025454 AMAQI
30°C28/31°C
10th Jul 2025455 AMAQI
10th Jul 2025436 AMAQI
10th Jul 2025447 AMAQI
10th Jul 2025408 AMAQI
10th Jul 2025339 AMAQI
10th Jul 20253610 AMAQI
10th Jul 20254311 AMAQI
10th Jul 20254612 PMAQI
10th Jul 2025521 PMAQI
10th Jul 2025552 PMAQI
10th Jul 2025573 PMAQI
10th Jul 2025594 PMAQI
10th Jul 2025635 PMAQI
10th Jul 2025586 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025519 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255311 PMAQI
11th Jul 20254612 AMAQI
11th Jul 2025441 AMAQI
11th Jul 2025452 AMAQI
11th Jul 2025443 AMAQI
11th Jul 2025444 AMAQI
28°C27/29°C
11th Jul 2025465 AMAQI
11th Jul 2025466 AMAQI
11th Jul 2025477 AMAQI
11th Jul 2025388 AMAQI
11th Jul 2025359 AMAQI
11th Jul 20253910 AMAQI
11th Jul 20254911 AMAQI
11th Jul 20255212 PMAQI
11th Jul 2025571 PMAQI
11th Jul 2025592 PMAQI
11th Jul 2025603 PMAQI
11th Jul 2025564 PMAQI
11th Jul 2025525 PMAQI
11th Jul 2025506 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025498 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025511 AMAQI
12th Jul 2025482 AMAQI
12th Jul 2025463 AMAQI
12th Jul 2025484 AMAQI
27°C26/28°C
12th Jul 2025485 AMAQI
12th Jul 2025486 AMAQI
12th Jul 2025477 AMAQI
12th Jul 2025348 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20254310 AMAQI
12th Jul 20254511 AMAQI
12th Jul 20255212 PMAQI
12th Jul 2025531 PMAQI
12th Jul 2025542 PMAQI
12th Jul 2025483 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025445 PMAQI
12th Jul 2025466 PMAQI
12th Jul 2025457 PMAQI
12th Jul 2025478 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255112 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025502 AMAQI
13th Jul 2025503 AMAQI
13th Jul 2025504 AMAQI
29°C27/30°C
13th Jul 2025515 AMAQI
13th Jul 2025486 AMAQI
13th Jul 2025507 AMAQI
13th Jul 2025448 AMAQI
13th Jul 2025459 AMAQI
13th Jul 20254710 AMAQI
13th Jul 20255111 AMAQI
13th Jul 20255312 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025562 PMAQI
13th Jul 2025563 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025485 PMAQI
13th Jul 2025496 PMAQI
13th Jul 2025517 PMAQI
13th Jul 2025538 PMAQI
13th Jul 2025539 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025511 AMAQI
14th Jul 2025512 AMAQI
14th Jul 2025523 AMAQI
14th Jul 2025514 AMAQI
29°C28/30°C
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025527 AMAQI
14th Jul 2025438 AMAQI
14th Jul 2025419 AMAQI
14th Jul 20254110 AMAQI
14th Jul 20255111 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025511 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025503 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025365 PMAQI
14th Jul 2025336 PMAQI
14th Jul 2025387 PMAQI
14th Jul 2025458 PMAQI
14th Jul 2025499 PMAQI
14th Jul 20254910 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025512 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025524 AMAQI
29°C28/31°C
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025418 AMAQI
15th Jul 2025429 AMAQI
15th Jul 20255010 AMAQI
15th Jul 20254811 AMAQI
15th Jul 20255012 PMAQI
15th Jul 2025531 PMAQI
15th Jul 2025522 PMAQI
15th Jul 2025513 PMAQI
15th Jul 2025524 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025539 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255112 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025524 AMAQI
29°C29/30°C
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025448 AMAQI
16th Jul 2025459 AMAQI
16th Jul 20254810 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20254612 PMAQI
16th Jul 2025421 PMAQI
16th Jul 2025412 PMAQI
16th Jul 2025423 PMAQI
16th Jul 2025424 PMAQI
16th Jul 2025415 PMAQI
16th Jul 2025456 PMAQI
16th Jul 2025407 PMAQI
16th Jul 2025508 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255112 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
29°C29/30°C
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025438 AMAQI
17th Jul 2025489 AMAQI
17th Jul 20255010 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20255212 PMAQI
17th Jul 2025571 PMAQI
17th Jul 2025522 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025574 PMAQI
17th Jul 2025575 PMAQI
17th Jul 2025576 PMAQI
17th Jul 2025627 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025579 PMAQI
17th Jul 20255910 PMAQI
17th Jul 20255711 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025531 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
30°C29/31°C
18th Jul 2025535 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025569 AMAQI
18th Jul 20255910 AMAQI
18th Jul 20255911 AMAQI
18th Jul 20256212 PMAQI
18th Jul 2025611 PMAQI
18th Jul 2025542 PMAQI
18th Jul 2025483 PMAQI
18th Jul 2025494 PMAQI
18th Jul 2025525 PMAQI
18th Jul 2025566 PMAQI
18th Jul 2025557 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025549 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255611 PMAQI
19th Jul 20255712 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025544 AMAQI
30°C29/32°C
19th Jul 2025545 AMAQI
19th Jul 2025546 AMAQI
19th Jul 2025547 AMAQI
19th Jul 2025678 AMAQI
19th Jul 2025719 AMAQI
19th Jul 20257010 AMAQI
19th Jul 20257611 AMAQI
19th Jul 20257412 PMAQI
19th Jul 2025721 PMAQI
19th Jul 2025692 PMAQI
19th Jul 2025693 PMAQI
19th Jul 2025664 PMAQI
19th Jul 2025645 PMAQI
19th Jul 2025626 PMAQI
19th Jul 2025567 PMAQI
19th Jul 2025558 PMAQI
19th Jul 2025549 PMAQI
19th Jul 20255310 PMAQI
19th Jul 20255011 PMAQI
20th Jul 20254612 AMAQI
20th Jul 2025501 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025563 AMAQI
20th Jul 2025584 AMAQI
29°C27/32°C
20th Jul 2025585 AMAQI
20th Jul 2025586 AMAQI
20th Jul 2025587 AMAQI
20th Jul 2025378 AMAQI
20th Jul 2025169 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20251912 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025232 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025184 PMAQI
20th Jul 2025185 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025277 PMAQI
20th Jul 2025388 PMAQI
20th Jul 2025419 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025531 AMAQI
21st Jul 2025552 AMAQI
21st Jul 2025533 AMAQI
21st Jul 2025514 AMAQI
28°C27/29°C
21st Jul 2025525 AMAQI
21st Jul 2025516 AMAQI
21st Jul 2025507 AMAQI
21st Jul 2025318 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20253010 AMAQI
21st Jul 20253811 AMAQI
21st Jul 20253712 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025543 PMAQI
21st Jul 2025534 PMAQI
21st Jul 2025525 PMAQI
21st Jul 2025456 PMAQI
21st Jul 2025397 PMAQI
21st Jul 2025458 PMAQI
21st Jul 2025469 PMAQI
21st Jul 20254710 PMAQI
21st Jul 20255111 PMAQI
22nd Jul 20255112 AMAQI
22nd Jul 2025531 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025513 AMAQI
22nd Jul 2025504 AMAQI
28°C28/28°C
22nd Jul 2025505 AMAQI
22nd Jul 2025506 AMAQI
22nd Jul 2025497 AMAQI
22nd Jul 2025288 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20254412 PMAQI
22nd Jul 2025521 PMAQI
22nd Jul 2025542 PMAQI
22nd Jul 2025543 PMAQI
22nd Jul 2025564 PMAQI
22nd Jul 2025445 PMAQI
22nd Jul 2025486 PMAQI
22nd Jul 2025547 PMAQI
22nd Jul 2025538 PMAQI
22nd Jul 2025489 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20254311 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025461 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025503 AMAQI
23rd Jul 2025484 AMAQI
28°C27/29°C
23rd Jul 2025495 AMAQI
23rd Jul 2025486 AMAQI
23rd Jul 2025487 AMAQI
23rd Jul 2025278 AMAQI
23rd Jul 2025209 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20253311 AMAQI
23rd Jul 20254312 PMAQI
23rd Jul 2025501 PMAQI
23rd Jul 2025452 PMAQI
23rd Jul 2025423 PMAQI
23rd Jul 2025364 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025478 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255410 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255112 AMAQI
24th Jul 2025501 AMAQI
24th Jul 2025482 AMAQI
24th Jul 2025463 AMAQI
24th Jul 2025444 AMAQI
28°C27/29°C
24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025359 AMAQI
24th Jul 20255310 AMAQI
24th Jul 20256011 AMAQI
24th Jul 20256212 PMAQI
24th Jul 2025671 PMAQI
24th Jul 2025682 PMAQI
24th Jul 2025723 PMAQI
24th Jul 2025704 PMAQI
24th Jul 2025695 PMAQI
24th Jul 2025726 PMAQI
24th Jul 2025667 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255510 PMAQI
24th Jul 20255711 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025482 AMAQI
25th Jul 2025493 AMAQI
25th Jul 2025524 AMAQI
29°C27/30°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025538 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20256010 AMAQI
25th Jul 20255911 AMAQI
25th Jul 20256612 PMAQI
25th Jul 2025731 PMAQI
25th Jul 2025852 PMAQI
25th Jul 2025873 PMAQI
25th Jul 2025884 PMAQI
25th Jul 2025865 PMAQI
25th Jul 2025906 PMAQI
25th Jul 2025817 PMAQI
25th Jul 2025678 PMAQI
25th Jul 2025629 PMAQI
25th Jul 20255610 PMAQI
25th Jul 20255211 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025421 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025554 AMAQI
29°C28/31°C
26th Jul 2025555 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025609 AMAQI
26th Jul 20256210 AMAQI
26th Jul 20256611 AMAQI
26th Jul 20257112 PMAQI
26th Jul 2025731 PMAQI
26th Jul 2025832 PMAQI
26th Jul 2025783 PMAQI
26th Jul 2025794 PMAQI
26th Jul 2025815 PMAQI
26th Jul 2025766 PMAQI
26th Jul 2025687 PMAQI
26th Jul 2025608 PMAQI
26th Jul 2025619 PMAQI
26th Jul 20255910 PMAQI
26th Jul 20256011 PMAQI
27th Jul 20255712 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025554 AMAQI
29°C28/31°C
27th Jul 2025565 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025588 AMAQI
27th Jul 2025579 AMAQI
27th Jul 20255410 AMAQI
27th Jul 20254811 AMAQI
27th Jul 20253912 PMAQI
27th Jul 2025471 PMAQI
27th Jul 2025492 PMAQI
27th Jul 2025543 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025505 PMAQI
27th Jul 2025356 PMAQI
27th Jul 2025377 PMAQI
27th Jul 2025508 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255410 PMAQI
27th Jul 20254811 PMAQI
28th Jul 20254512 AMAQI
28th Jul 2025511 AMAQI
28th Jul 2025552 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025564 AMAQI
29°C28/30°C
28th Jul 2025555 AMAQI
28th Jul 2025556 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025308 AMAQI
28th Jul 2025269 AMAQI
28th Jul 20253210 AMAQI
28th Jul 20254211 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025582 PMAQI
28th Jul 2025643 PMAQI
28th Jul 2025684 PMAQI
28th Jul 2025735 PMAQI
28th Jul 2025736 PMAQI
28th Jul 2025627 PMAQI
28th Jul 2025608 PMAQI
28th Jul 2025619 PMAQI
28th Jul 20256110 PMAQI
28th Jul 20256311 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025534 AMAQI
29°C28/30°C
29th Jul 2025545 AMAQI
29th Jul 2025536 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025448 AMAQI
29th Jul 2025519 AMAQI
29th Jul 20254010 AMAQI
29th Jul 20253811 AMAQI
29th Jul 20253912 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025644 PMAQI
29th Jul 2025635 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025557 PMAQI
29th Jul 2025568 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025534 AMAQI
29°C28/31°C
30th Jul 2025545 AMAQI
30th Jul 2025536 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025538 AMAQI
30th Jul 2025559 AMAQI
30th Jul 20256310 AMAQI
30th Jul 20257211 AMAQI
30th Jul 20257612 PMAQI
30th Jul 2025761 PMAQI
30th Jul 2025842 PMAQI
30th Jul 2025813 PMAQI
30th Jul 2025694 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025536 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255310 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025531 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI
29°C29/31°C
31st Jul 2025545 AMAQI
31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20254911 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025471 PMAQI
31st Jul 2025442 PMAQI
31st Jul 2025503 PMAQI
31st Jul 2025464 PMAQI
31st Jul 2025435 PMAQI
31st Jul 2025496 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255810 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025572 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
29°C28/29°C
1st Aug 2025545 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025528 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20255010 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255112 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025482 PMAQI
1st Aug 2025513 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025505 PMAQI
1st Aug 2025496 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025549 PMAQI
1st Aug 20255410 PMAQI
1st Aug 20255411 PMAQI
2nd Aug 20255512 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025562 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025554 AMAQI
29°C28/30°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025498 AMAQI
2nd Aug 2025469 AMAQI
2nd Aug 20254910 AMAQI
2nd Aug 20255011 AMAQI
2nd Aug 20254012 PMAQI
2nd Aug 2025481 PMAQI
2nd Aug 2025472 PMAQI
2nd Aug 2025463 PMAQI
2nd Aug 2025444 PMAQI
2nd Aug 2025465 PMAQI
2nd Aug 2025446 PMAQI
2nd Aug 2025467 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20255511 PMAQI
3rd Aug 20255512 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025582 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 7 PM
54AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
8 AM - 9 AM
43AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 7 PM (Avg. 54), while the lowest AQI was between 8 AM to 9 AM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 11 PM
50AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
50AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 50), while the lowest AQI was between 12 AM to 11 PM (Avg. 50).
2025 Days Vs Air Quality
Mong Kok, Kowloon, Hong Kong, China
2025
30%
64
63%
135
7%
14
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
64 DaysModerate
135 DaysPoor
14 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2025, 30% of 214 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
Mong Kok, Kowloon, Hong Kong, China
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
107AQI
107AQI
2nd January 2025
130AQI
130AQI
3rd January 2025
99AQI
99AQI
4th January 2025
104AQI
104AQI
5th January 2025
94AQI
94AQI
6th January 2025
102AQI
102AQI
7th January 2025
95AQI
95AQI
8th January 2025
106AQI
106AQI
9th January 2025
110AQI
110AQI
10th January 2025
82AQI
82AQI
11th January 2025
93AQI
93AQI
12th January 2025
68AQI
68AQI
13th January 2025
75AQI
75AQI
14th January 2025
72AQI
72AQI
15th January 2025
77AQI
77AQI
16th January 2025
111AQI
111AQI
17th January 2025
87AQI
87AQI
18th January 2025
101AQI
101AQI
19th January 2025
90AQI
90AQI
20th January 2025
91AQI
91AQI
21st January 2025
86AQI
86AQI
22nd January 2025
85AQI
85AQI
23rd January 2025
82AQI
82AQI
24th January 2025
70AQI
70AQI
25th January 2025
62AQI
62AQI
26th January 2025
54AQI
54AQI
27th January 2025
55AQI
55AQI
28th January 2025
56AQI
56AQI
29th January 2025
81AQI
81AQI
30th January 2025
61AQI
61AQI
31st January 2025
62AQI
62AQI
1st February 2025
60AQI
60AQI
2nd February 2025
58AQI
58AQI
3rd February 2025
37AQI
37AQI
4th February 2025
47AQI
47AQI
5th February 2025
70AQI
70AQI
6th February 2025
64AQI
64AQI
7th February 2025
59AQI
59AQI
8th February 2025
63AQI
63AQI
9th February 2025
58AQI
58AQI
10th February 2025
62AQI
62AQI
11th February 2025
61AQI
61AQI
12th February 2025
58AQI
58AQI
13th February 2025
83AQI
83AQI
14th February 2025
80AQI
80AQI
15th February 2025
82AQI
82AQI
16th February 2025
112AQI
112AQI
17th February 2025
87AQI
87AQI
18th February 2025
120AQI
120AQI
19th February 2025
74AQI
74AQI
20th February 2025
83AQI
83AQI
21st February 2025
79AQI
79AQI
22nd February 2025
72AQI
72AQI
23rd February 2025
50AQI
50AQI
24th February 2025
58AQI
58AQI
25th February 2025
78AQI
78AQI
26th February 2025
84AQI
84AQI
27th February 2025
78AQI
78AQI
28th February 2025
72AQI
72AQI
1st March 2025
73AQI
73AQI
2nd March 2025
60AQI
60AQI
3rd March 2025
54AQI
54AQI
4th March 2025
56AQI
56AQI
5th March 2025
50AQI
50AQI
6th March 2025
43AQI
43AQI
7th March 2025
52AQI
52AQI
8th March 2025
59AQI
59AQI
9th March 2025
65AQI
65AQI
10th March 2025
71AQI
71AQI
11th March 2025
70AQI
70AQI
12th March 2025
65AQI
65AQI
13th March 2025
64AQI
64AQI
14th March 2025
64AQI
64AQI
15th March 2025
56AQI
56AQI
16th March 2025
41AQI
41AQI
17th March 2025
72AQI
72AQI
18th March 2025
64AQI
64AQI
19th March 2025
75AQI
75AQI
20th March 2025
75AQI
75AQI
21st March 2025
79AQI
79AQI
22nd March 2025
73AQI
73AQI
23rd March 2025
75AQI
75AQI
24th March 2025
75AQI
75AQI
25th March 2025
72AQI
72AQI
26th March 2025
59AQI
59AQI
27th March 2025
61AQI
61AQI
28th March 2025
64AQI
64AQI
29th March 2025
44AQI
44AQI
30th March 2025
38AQI
38AQI
31st March 2025
39AQI
39AQI
1st April 2025
49AQI
49AQI
2nd April 2025
53AQI
53AQI
3rd April 2025
61AQI
61AQI
4th April 2025
63AQI
63AQI
5th April 2025
58AQI
58AQI
6th April 2025
71AQI
71AQI
7th April 2025
75AQI
75AQI
8th April 2025
82AQI
82AQI
9th April 2025
67AQI
67AQI
10th April 2025
66AQI
66AQI
11th April 2025
62AQI
62AQI
12th April 2025
57AQI
57AQI
13th April 2025
126AQI
126AQI
14th April 2025
131AQI
131AQI
15th April 2025
131AQI
131AQI
16th April 2025
102AQI
102AQI
17th April 2025
86AQI
86AQI
18th April 2025
74AQI
74AQI
19th April 2025
62AQI
62AQI
20th April 2025
58AQI
58AQI
21st April 2025
55AQI
55AQI
22nd April 2025
58AQI
58AQI
23rd April 2025
54AQI
54AQI
24th April 2025
49AQI
49AQI
25th April 2025
55AQI
55AQI
26th April 2025
54AQI
54AQI
27th April 2025
63AQI
63AQI
28th April 2025
66AQI
66AQI
29th April 2025
64AQI
64AQI
30th April 2025
73AQI
73AQI
1st May 2025
64AQI
64AQI
2nd May 2025
79AQI
79AQI
3rd May 2025
79AQI
79AQI
4th May 2025
63AQI
63AQI
5th May 2025
59AQI
59AQI
6th May 2025
53AQI
53AQI
7th May 2025
56AQI
56AQI
8th May 2025
62AQI
62AQI
9th May 2025
45AQI
45AQI
10th May 2025
58AQI
58AQI
11th May 2025
55AQI
55AQI
12th May 2025
58AQI
58AQI
13th May 2025
63AQI
63AQI
14th May 2025
59AQI
59AQI
15th May 2025
52AQI
52AQI
16th May 2025
46AQI
46AQI
17th May 2025
42AQI
42AQI
18th May 2025
38AQI
38AQI
19th May 2025
45AQI
45AQI
20th May 2025
38AQI
38AQI
21st May 2025
48AQI
48AQI
22nd May 2025
42AQI
42AQI
23rd May 2025
43AQI
43AQI
24th May 2025
49AQI
49AQI
25th May 2025
65AQI
65AQI
26th May 2025
64AQI
64AQI
27th May 2025
69AQI
69AQI
28th May 2025
59AQI
59AQI
29th May 2025
59AQI
59AQI
30th May 2025
48AQI
48AQI
31st May 2025
61AQI
61AQI
1st June 2025
62AQI
62AQI
2nd June 2025
53AQI
53AQI
3rd June 2025
58AQI
58AQI
4th June 2025
44AQI
44AQI
5th June 2025
57AQI
57AQI
6th June 2025
54AQI
54AQI
7th June 2025
46AQI
46AQI
8th June 2025
36AQI
36AQI
9th June 2025
42AQI
42AQI
10th June 2025
37AQI
37AQI
11th June 2025
35AQI
35AQI
12th June 2025
34AQI
34AQI
13th June 2025
36AQI
36AQI
14th June 2025
43AQI
43AQI
15th June 2025
40AQI
40AQI
16th June 2025
41AQI
41AQI
17th June 2025
42AQI
42AQI
18th June 2025
37AQI
37AQI
19th June 2025
39AQI
39AQI
20th June 2025
35AQI
35AQI
21st June 2025
32AQI
32AQI
22nd June 2025
30AQI
30AQI
23rd June 2025
29AQI
29AQI
24th June 2025
28AQI
28AQI
25th June 2025
32AQI
32AQI
26th June 2025
33AQI
33AQI
27th June 2025
34AQI
34AQI
28th June 2025
33AQI
33AQI
29th June 2025
34AQI
34AQI
30th June 2025
32AQI
32AQI
1st July 2025
30AQI
30AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
38AQI
38AQI
4th July 2025
44AQI
44AQI
5th July 2025
44AQI
44AQI
6th July 2025
45AQI
45AQI
7th July 2025
52AQI
52AQI
8th July 2025
40AQI
40AQI
9th July 2025
45AQI
45AQI
10th July 2025
48AQI
48AQI
11th July 2025
49AQI
49AQI
12th July 2025
47AQI
47AQI
13th July 2025
51AQI
51AQI
14th July 2025
47AQI
47AQI
15th July 2025
51AQI
51AQI
16th July 2025
48AQI
48AQI
17th July 2025
54AQI
54AQI
18th July 2025
54AQI
54AQI
19th July 2025
60AQI
60AQI
20th July 2025
37AQI
37AQI
21st July 2025
46AQI
46AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
43AQI
43AQI
24th July 2025
55AQI
55AQI
25th July 2025
63AQI
63AQI
26th July 2025
62AQI
62AQI
27th July 2025
51AQI
51AQI
28th July 2025
56AQI
56AQI
29th July 2025
53AQI
53AQI
30th July 2025
59AQI
59AQI
31st July 2025
52AQI
52AQI
1st August 2025
54AQI
54AQI
85AQI
71AQI
62AQI
71AQI
56AQI
40AQI
48AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202562AQI
23
8
3
23
2
6
25
2
24
4
11
20
25
5
17
14
1
64
135
14
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
June40AQI
202460AQI
24
7
3
26
3
26
2
9
21
10
21
29
29
2
24
7
19
11
3
28
8
22
23
8
137
211
17
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
July30AQI
202361AQI
2
28
1
1
25
2
2
25
4
2
28
7
23
1
25
5
25
6
22
9
25
5
9
22
3
26
3
25
3
126
227
11
Highest AQI recorded in
March77AQI
Lowest AQI recorded in
July39AQI
202259AQI
4
20
7
10
11
11
15
5
7
21
1
17
14
30
19
2
1
4
19
5
3
28
6
24
11
18
2
122
172
21
Highest AQI recorded in
August126AQI
Lowest AQI recorded in
June33AQI
202162AQI
22
8
1
2
24
2
5
22
4
1
27
2
21
10
23
6
1
22
9
22
9
18
12
14
17
5
25
3
20
7
1
136
203
24
2
Highest AQI recorded in
January92AQI
Lowest AQI recorded in
August42AQI
202056AQI
1
11
1
4
17
10
8
30
31
23
8
13
14
3
1
30
1
27
2
25
6
114
140
12
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
July27AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
62AQILeast Polluted Year Recorded
2020(Avg.)
56AQIMong Kok's annual 2025 AQI (62) shows an average percentage change of 3.8% (worsened AQI) compared to previous years: 2020 (56), 2021 (62), 2022 (59), 2023 (61), 2024 (60).
