Sham Shui Po, 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+
September Air Quality Analysis
Sham Shui Po, Kowloon, Hong Kong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Sep 2022
103AQILowest AQI recorded on
4th Sep 2021
15AQISame Day Analysis (17th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 40 of Good air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Sham Shui Po, Kowloon, Hong Kong, China
AQI
Day
Night
.
6 AM17th Sep 2025
6 PM
5 AM18th Sep 2025
Day time
Avg. Highest Time
2PM17th Sep
54AQI
Avg. Lowest Time
9AM17th Sep
29AQI
Night time
Avg. Highest Time
9PM17th Sep
43AQI
Avg. Lowest Time
11PM17th Sep
32AQI
In the last 24 hours,
Sham Shui Po's AQI reached its highest point of 54 at 2 PM during the Day, while the lowest point, 29, was recorded at 9 AM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Sham Shui Po, Kowloon, 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 2025377 AMAQI
19th Aug 2025338 AMAQI
19th Aug 2025419 AMAQI
19th Aug 20253910 AMAQI
19th Aug 20253611 AMAQI
19th Aug 20252212 PMAQI
19th Aug 2025331 PMAQI
19th Aug 2025362 PMAQI
19th Aug 2025523 PMAQI
19th Aug 2025564 PMAQI
19th Aug 2025535 PMAQI
19th Aug 2025506 PMAQI
19th Aug 2025427 PMAQI
19th Aug 2025408 PMAQI
19th Aug 2025459 PMAQI
19th Aug 20254310 PMAQI
19th Aug 20253811 PMAQI
20th Aug 20254012 AMAQI
20th Aug 2025401 AMAQI
20th Aug 2025372 AMAQI
20th Aug 2025393 AMAQI
20th Aug 2025384 AMAQI
20th Aug 2025375 AMAQI
27°C27/28°C
20th Aug 2025386 AMAQI
20th Aug 2025387 AMAQI
20th Aug 2025338 AMAQI
20th Aug 2025349 AMAQI
20th Aug 20254410 AMAQI
20th Aug 20254611 AMAQI
20th Aug 20254412 PMAQI
20th Aug 2025351 PMAQI
20th Aug 2025322 PMAQI
20th Aug 2025343 PMAQI
20th Aug 2025344 PMAQI
20th Aug 2025345 PMAQI
20th Aug 2025376 PMAQI
20th Aug 2025347 PMAQI
20th Aug 2025388 PMAQI
20th Aug 2025389 PMAQI
20th Aug 20253910 PMAQI
20th Aug 20253711 PMAQI
21st Aug 20254212 AMAQI
21st Aug 2025401 AMAQI
21st Aug 2025412 AMAQI
21st Aug 2025393 AMAQI
21st Aug 2025384 AMAQI
21st Aug 2025385 AMAQI
28°C27/29°C
21st Aug 2025396 AMAQI
21st Aug 2025397 AMAQI
21st Aug 2025288 AMAQI
21st Aug 2025349 AMAQI
21st Aug 20254110 AMAQI
21st Aug 20253611 AMAQI
21st Aug 20253512 PMAQI
21st Aug 2025351 PMAQI
21st Aug 2025312 PMAQI
21st Aug 2025373 PMAQI
21st Aug 2025424 PMAQI
21st Aug 2025345 PMAQI
21st Aug 2025356 PMAQI
21st Aug 2025347 PMAQI
21st Aug 2025378 PMAQI
21st Aug 2025429 PMAQI
21st Aug 20254010 PMAQI
21st Aug 20253711 PMAQI
22nd Aug 20254012 AMAQI
22nd Aug 2025401 AMAQI
22nd Aug 2025412 AMAQI
22nd Aug 2025413 AMAQI
22nd Aug 2025394 AMAQI
22nd Aug 2025405 AMAQI
28°C27/29°C
22nd Aug 2025386 AMAQI
22nd Aug 2025397 AMAQI
22nd Aug 2025358 AMAQI
22nd Aug 2025379 AMAQI
22nd Aug 20253210 AMAQI
22nd Aug 20253211 AMAQI
22nd Aug 20253112 PMAQI
22nd Aug 2025301 PMAQI
22nd Aug 2025382 PMAQI
22nd Aug 2025303 PMAQI
22nd Aug 2025344 PMAQI
22nd Aug 2025385 PMAQI
22nd Aug 2025436 PMAQI
22nd Aug 2025407 PMAQI
22nd Aug 2025448 PMAQI
22nd Aug 2025479 PMAQI
22nd Aug 20254810 PMAQI
22nd Aug 20253811 PMAQI
23rd Aug 20254612 AMAQI
23rd Aug 2025421 AMAQI
23rd Aug 2025422 AMAQI
23rd Aug 2025403 AMAQI
23rd Aug 2025394 AMAQI
23rd Aug 2025405 AMAQI
29°C28/30°C
23rd Aug 2025396 AMAQI
23rd Aug 2025417 AMAQI
23rd Aug 2025468 AMAQI
23rd Aug 2025489 AMAQI
23rd Aug 20254910 AMAQI
23rd Aug 20256111 AMAQI
23rd Aug 20256212 PMAQI
23rd Aug 2025601 PMAQI
23rd Aug 2025472 PMAQI
23rd Aug 2025493 PMAQI
23rd Aug 2025414 PMAQI
23rd Aug 2025365 PMAQI
23rd Aug 2025346 PMAQI
23rd Aug 2025367 PMAQI
23rd Aug 2025418 PMAQI
23rd Aug 2025429 PMAQI
23rd Aug 20254610 PMAQI
23rd Aug 20254311 PMAQI
24th Aug 20253912 AMAQI
24th Aug 2025421 AMAQI
24th Aug 2025422 AMAQI
24th Aug 2025463 AMAQI
24th Aug 2025484 AMAQI
24th Aug 2025485 AMAQI
29°C28/30°C
24th Aug 2025476 AMAQI
24th Aug 2025477 AMAQI
24th Aug 2025318 AMAQI
24th Aug 2025259 AMAQI
24th Aug 20253010 AMAQI
24th Aug 20253611 AMAQI
24th Aug 20253912 PMAQI
24th Aug 2025381 PMAQI
24th Aug 2025292 PMAQI
24th Aug 2025373 PMAQI
24th Aug 2025414 PMAQI
24th Aug 2025355 PMAQI
24th Aug 2025376 PMAQI
24th Aug 2025447 PMAQI
24th Aug 2025488 PMAQI
24th Aug 2025429 PMAQI
24th Aug 20254210 PMAQI
24th Aug 20254311 PMAQI
25th Aug 20254312 AMAQI
25th Aug 2025461 AMAQI
25th Aug 2025452 AMAQI
25th Aug 2025443 AMAQI
25th Aug 2025434 AMAQI
25th Aug 2025435 AMAQI
28°C27/29°C
25th Aug 2025436 AMAQI
25th Aug 2025447 AMAQI
25th Aug 2025348 AMAQI
25th Aug 2025289 AMAQI
25th Aug 20253710 AMAQI
25th Aug 20252811 AMAQI
25th Aug 20252212 PMAQI
25th Aug 2025301 PMAQI
25th Aug 2025362 PMAQI
25th Aug 2025323 PMAQI
25th Aug 2025344 PMAQI
25th Aug 2025315 PMAQI
25th Aug 2025366 PMAQI
25th Aug 2025427 PMAQI
25th Aug 2025408 PMAQI
25th Aug 2025429 PMAQI
25th Aug 20253710 PMAQI
25th Aug 20253811 PMAQI
26th Aug 20253612 AMAQI
26th Aug 2025481 AMAQI
26th Aug 2025432 AMAQI
26th Aug 2025433 AMAQI
26th Aug 2025424 AMAQI
26th Aug 2025425 AMAQI
28°C28/29°C
26th Aug 2025426 AMAQI
26th Aug 2025447 AMAQI
26th Aug 2025348 AMAQI
26th Aug 2025339 AMAQI
26th Aug 20253210 AMAQI
26th Aug 20253411 AMAQI
26th Aug 20253512 PMAQI
26th Aug 2025381 PMAQI
26th Aug 2025382 PMAQI
26th Aug 2025403 PMAQI
26th Aug 2025394 PMAQI
26th Aug 2025375 PMAQI
26th Aug 2025396 PMAQI
26th Aug 2025497 PMAQI
26th Aug 2025488 PMAQI
26th Aug 2025509 PMAQI
26th Aug 20255010 PMAQI
26th Aug 20255211 PMAQI
27th Aug 20254912 AMAQI
27th Aug 2025441 AMAQI
27th Aug 2025432 AMAQI
27th Aug 2025433 AMAQI
27th Aug 2025424 AMAQI
27th Aug 2025425 AMAQI
28°C28/29°C
27th Aug 2025426 AMAQI
27th Aug 2025427 AMAQI
27th Aug 2025428 AMAQI
27th Aug 2025389 AMAQI
27th Aug 20254710 AMAQI
27th Aug 20253911 AMAQI
27th Aug 20254012 PMAQI
27th Aug 2025341 PMAQI
27th Aug 2025502 PMAQI
27th Aug 2025523 PMAQI
27th Aug 2025434 PMAQI
27th Aug 2025425 PMAQI
27th Aug 2025406 PMAQI
27th Aug 2025377 PMAQI
27th Aug 2025398 PMAQI
27th Aug 2025529 PMAQI
27th Aug 20254510 PMAQI
27th Aug 20254411 PMAQI
28th Aug 20254212 AMAQI
28th Aug 2025431 AMAQI
28th Aug 2025442 AMAQI
28th Aug 2025453 AMAQI
28th Aug 2025444 AMAQI
28th Aug 2025455 AMAQI
28°C27/29°C
28th Aug 2025446 AMAQI
28th Aug 2025457 AMAQI
28th Aug 2025458 AMAQI
28th Aug 2025499 AMAQI
28th Aug 20255510 AMAQI
28th Aug 20254511 AMAQI
28th Aug 20254812 PMAQI
28th Aug 2025451 PMAQI
28th Aug 2025522 PMAQI
28th Aug 2025583 PMAQI
28th Aug 2025554 PMAQI
28th Aug 2025565 PMAQI
28th Aug 2025526 PMAQI
28th Aug 2025527 PMAQI
28th Aug 2025498 PMAQI
28th Aug 2025469 PMAQI
28th Aug 20254510 PMAQI
28th Aug 20254511 PMAQI
29th Aug 20254012 AMAQI
29th Aug 2025461 AMAQI
29th Aug 2025462 AMAQI
29th Aug 2025483 AMAQI
29th Aug 2025484 AMAQI
29th Aug 2025495 AMAQI
28°C27/29°C
29th Aug 2025486 AMAQI
29th Aug 2025497 AMAQI
29th Aug 2025308 AMAQI
29th Aug 2025309 AMAQI
29th Aug 20253610 AMAQI
29th Aug 20254111 AMAQI
29th Aug 20253812 PMAQI
29th Aug 2025401 PMAQI
29th Aug 2025522 PMAQI
29th Aug 2025383 PMAQI
29th Aug 2025394 PMAQI
29th Aug 2025405 PMAQI
29th Aug 2025366 PMAQI
29th Aug 2025417 PMAQI
29th Aug 2025448 PMAQI
29th Aug 2025499 PMAQI
29th Aug 20254810 PMAQI
29th Aug 20254711 PMAQI
30th Aug 20254412 AMAQI
30th Aug 2025481 AMAQI
30th Aug 2025502 AMAQI
30th Aug 2025503 AMAQI
30th Aug 2025484 AMAQI
30th Aug 2025465 AMAQI
28°C28/30°C
30th Aug 2025466 AMAQI
30th Aug 2025477 AMAQI
30th Aug 2025408 AMAQI
30th Aug 2025379 AMAQI
30th Aug 20253910 AMAQI
30th Aug 20253111 AMAQI
30th Aug 20254212 PMAQI
30th Aug 2025331 PMAQI
30th Aug 2025402 PMAQI
30th Aug 2025463 PMAQI
30th Aug 2025374 PMAQI
30th Aug 2025385 PMAQI
30th Aug 2025406 PMAQI
30th Aug 2025437 PMAQI
30th Aug 2025438 PMAQI
30th Aug 2025459 PMAQI
30th Aug 20254210 PMAQI
30th Aug 20254011 PMAQI
31st Aug 20253912 AMAQI
31st Aug 2025501 AMAQI
31st Aug 2025512 AMAQI
31st Aug 2025463 AMAQI
31st Aug 2025444 AMAQI
31st Aug 2025485 AMAQI
28°C27/29°C
31st Aug 2025466 AMAQI
31st Aug 2025467 AMAQI
31st Aug 2025268 AMAQI
31st Aug 2025309 AMAQI
31st Aug 20252610 AMAQI
31st Aug 20252911 AMAQI
31st Aug 20253012 PMAQI
31st Aug 2025341 PMAQI
31st Aug 2025362 PMAQI
31st Aug 2025363 PMAQI
31st Aug 2025384 PMAQI
31st Aug 2025325 PMAQI
31st Aug 2025466 PMAQI
31st Aug 2025437 PMAQI
31st Aug 2025378 PMAQI
31st Aug 2025429 PMAQI
31st Aug 20254410 PMAQI
31st Aug 20254211 PMAQI
1st Sep 20253812 AMAQI
1st Sep 2025471 AMAQI
1st Sep 2025472 AMAQI
1st Sep 2025473 AMAQI
1st Sep 2025474 AMAQI
1st Sep 2025485 AMAQI
28°C28/29°C
1st Sep 2025466 AMAQI
1st Sep 2025477 AMAQI
1st Sep 2025328 AMAQI
1st Sep 2025309 AMAQI
1st Sep 20252910 AMAQI
1st Sep 20253611 AMAQI
1st Sep 20253612 PMAQI
1st Sep 2025381 PMAQI
1st Sep 2025352 PMAQI
1st Sep 2025423 PMAQI
1st Sep 2025374 PMAQI
1st Sep 2025505 PMAQI
1st Sep 2025406 PMAQI
1st Sep 2025427 PMAQI
1st Sep 2025478 PMAQI
1st Sep 2025479 PMAQI
1st Sep 20254410 PMAQI
1st Sep 20254611 PMAQI
2nd Sep 20254012 AMAQI
2nd Sep 2025461 AMAQI
2nd Sep 2025462 AMAQI
2nd Sep 2025463 AMAQI
2nd Sep 2025454 AMAQI
2nd Sep 2025465 AMAQI
28°C27/29°C
2nd Sep 2025456 AMAQI
2nd Sep 2025457 AMAQI
2nd Sep 2025238 AMAQI
2nd Sep 2025329 AMAQI
2nd Sep 20252810 AMAQI
2nd Sep 20252511 AMAQI
2nd Sep 20252412 PMAQI
2nd Sep 2025361 PMAQI
2nd Sep 2025352 PMAQI
2nd Sep 2025233 PMAQI
2nd Sep 2025324 PMAQI
2nd Sep 2025285 PMAQI
2nd Sep 2025256 PMAQI
2nd Sep 2025347 PMAQI
2nd Sep 2025418 PMAQI
2nd Sep 2025559 PMAQI
2nd Sep 20255010 PMAQI
2nd Sep 20255311 PMAQI
3rd Sep 20254412 AMAQI
3rd Sep 2025481 AMAQI
3rd Sep 2025502 AMAQI
3rd Sep 2025443 AMAQI
3rd Sep 2025454 AMAQI
3rd Sep 2025465 AMAQI
28°C28/29°C
3rd Sep 2025466 AMAQI
3rd Sep 2025437 AMAQI
3rd Sep 2025278 AMAQI
3rd Sep 2025269 AMAQI
3rd Sep 20252910 AMAQI
3rd Sep 20253011 AMAQI
3rd Sep 20253712 PMAQI
3rd Sep 2025331 PMAQI
3rd Sep 2025502 PMAQI
3rd Sep 2025333 PMAQI
3rd Sep 2025384 PMAQI
3rd Sep 2025375 PMAQI
3rd Sep 2025326 PMAQI
3rd Sep 2025387 PMAQI
3rd Sep 2025408 PMAQI
3rd Sep 2025429 PMAQI
3rd Sep 20254710 PMAQI
3rd Sep 20253611 PMAQI
4th Sep 20254012 AMAQI
4th Sep 2025481 AMAQI
4th Sep 2025482 AMAQI
4th Sep 2025463 AMAQI
4th Sep 2025444 AMAQI
4th Sep 2025445 AMAQI
29°C27/30°C
4th Sep 2025436 AMAQI
4th Sep 2025467 AMAQI
4th Sep 2025308 AMAQI
4th Sep 2025379 AMAQI
4th Sep 20253610 AMAQI
4th Sep 20253911 AMAQI
4th Sep 20253912 PMAQI
4th Sep 2025411 PMAQI
4th Sep 2025292 PMAQI
4th Sep 2025343 PMAQI
4th Sep 2025284 PMAQI
4th Sep 2025185 PMAQI
4th Sep 2025226 PMAQI
4th Sep 2025247 PMAQI
4th Sep 2025318 PMAQI
4th Sep 2025399 PMAQI
4th Sep 20252810 PMAQI
4th Sep 20251711 PMAQI
5th Sep 20252212 AMAQI
5th Sep 2025461 AMAQI
5th Sep 2025462 AMAQI
5th Sep 2025443 AMAQI
5th Sep 2025444 AMAQI
5th Sep 2025435 AMAQI
29°C28/30°C
5th Sep 2025426 AMAQI
5th Sep 2025437 AMAQI
5th Sep 2025298 AMAQI
5th Sep 2025349 AMAQI
5th Sep 20252110 AMAQI
5th Sep 20253611 AMAQI
5th Sep 20252812 PMAQI
5th Sep 2025361 PMAQI
5th Sep 2025282 PMAQI
5th Sep 2025263 PMAQI
5th Sep 2025274 PMAQI
5th Sep 2025345 PMAQI
5th Sep 2025326 PMAQI
5th Sep 2025377 PMAQI
5th Sep 2025378 PMAQI
5th Sep 2025389 PMAQI
5th Sep 20254810 PMAQI
5th Sep 20253811 PMAQI
6th Sep 20253112 AMAQI
6th Sep 2025331 AMAQI
6th Sep 2025372 AMAQI
6th Sep 2025403 AMAQI
6th Sep 2025384 AMAQI
6th Sep 2025385 AMAQI
29°C28/30°C
6th Sep 2025366 AMAQI
6th Sep 2025367 AMAQI
6th Sep 2025268 AMAQI
6th Sep 2025369 AMAQI
6th Sep 20252110 AMAQI
6th Sep 20253411 AMAQI
6th Sep 20253412 PMAQI
6th Sep 2025441 PMAQI
6th Sep 2025402 PMAQI
6th Sep 2025413 PMAQI
6th Sep 2025454 PMAQI
6th Sep 2025535 PMAQI
6th Sep 2025556 PMAQI
6th Sep 2025527 PMAQI
6th Sep 2025538 PMAQI
6th Sep 2025529 PMAQI
6th Sep 20254810 PMAQI
6th Sep 20253811 PMAQI
7th Sep 20254312 AMAQI
7th Sep 2025351 AMAQI
7th Sep 2025372 AMAQI
7th Sep 2025403 AMAQI
7th Sep 2025364 AMAQI
7th Sep 2025385 AMAQI
29°C29/30°C
7th Sep 2025386 AMAQI
7th Sep 2025387 AMAQI
7th Sep 2025408 AMAQI
7th Sep 2025419 AMAQI
7th Sep 20252610 AMAQI
7th Sep 20252711 AMAQI
7th Sep 20253312 PMAQI
7th Sep 2025341 PMAQI
7th Sep 2025352 PMAQI
7th Sep 2025303 PMAQI
7th Sep 2025294 PMAQI
7th Sep 2025265 PMAQI
7th Sep 2025256 PMAQI
7th Sep 2025347 PMAQI
7th Sep 2025338 PMAQI
7th Sep 2025299 PMAQI
7th Sep 20253310 PMAQI
7th Sep 20253011 PMAQI
8th Sep 20253212 AMAQI
8th Sep 2025391 AMAQI
8th Sep 2025392 AMAQI
8th Sep 2025373 AMAQI
8th Sep 2025384 AMAQI
8th Sep 2025385 AMAQI
28°C26/29°C
8th Sep 2025376 AMAQI
8th Sep 2025397 AMAQI
8th Sep 2025238 AMAQI
8th Sep 2025209 AMAQI
8th Sep 20252210 AMAQI
8th Sep 20252011 AMAQI
8th Sep 20252212 PMAQI
8th Sep 2025241 PMAQI
8th Sep 2025202 PMAQI
8th Sep 2025223 PMAQI
8th Sep 2025224 PMAQI
8th Sep 2025265 PMAQI
8th Sep 2025246 PMAQI
8th Sep 2025357 PMAQI
8th Sep 2025398 PMAQI
8th Sep 2025389 PMAQI
8th Sep 20254010 PMAQI
8th Sep 20253411 PMAQI
9th Sep 20253212 AMAQI
9th Sep 2025421 AMAQI
9th Sep 2025402 AMAQI
9th Sep 2025373 AMAQI
9th Sep 2025374 AMAQI
9th Sep 2025355 AMAQI
28°C27/28°C
9th Sep 2025346 AMAQI
9th Sep 2025367 AMAQI
9th Sep 2025338 AMAQI
9th Sep 2025319 AMAQI
9th Sep 20252910 AMAQI
9th Sep 20253611 AMAQI
9th Sep 20253112 PMAQI
9th Sep 2025361 PMAQI
9th Sep 2025352 PMAQI
9th Sep 2025273 PMAQI
9th Sep 2025354 PMAQI
9th Sep 2025335 PMAQI
9th Sep 2025346 PMAQI
9th Sep 2025407 PMAQI
9th Sep 2025418 PMAQI
9th Sep 2025409 PMAQI
9th Sep 20254210 PMAQI
9th Sep 20256111 PMAQI
10th Sep 20253612 AMAQI
10th Sep 2025391 AMAQI
10th Sep 2025432 AMAQI
10th Sep 2025393 AMAQI
10th Sep 2025364 AMAQI
10th Sep 2025365 AMAQI
28°C28/28°C
10th Sep 2025386 AMAQI
10th Sep 2025377 AMAQI
10th Sep 2025298 AMAQI
10th Sep 2025319 AMAQI
10th Sep 20253310 AMAQI
10th Sep 20253311 AMAQI
10th Sep 20253712 PMAQI
10th Sep 2025341 PMAQI
10th Sep 2025362 PMAQI
10th Sep 2025343 PMAQI
10th Sep 2025284 PMAQI
10th Sep 2025335 PMAQI
10th Sep 2025256 PMAQI
10th Sep 2025347 PMAQI
10th Sep 2025408 PMAQI
10th Sep 2025379 PMAQI
10th Sep 20254010 PMAQI
10th Sep 20253611 PMAQI
11th Sep 20253912 AMAQI
11th Sep 2025411 AMAQI
11th Sep 2025392 AMAQI
11th Sep 2025383 AMAQI
11th Sep 2025384 AMAQI
11th Sep 2025375 AMAQI
28°C28/29°C
11th Sep 2025386 AMAQI
11th Sep 2025387 AMAQI
11th Sep 2025288 AMAQI
11th Sep 2025279 AMAQI
11th Sep 20253510 AMAQI
11th Sep 20253111 AMAQI
11th Sep 20253212 PMAQI
11th Sep 2025391 PMAQI
11th Sep 2025352 PMAQI
11th Sep 2025393 PMAQI
11th Sep 2025384 PMAQI
11th Sep 2025455 PMAQI
11th Sep 2025406 PMAQI
11th Sep 2025427 PMAQI
11th Sep 2025398 PMAQI
11th Sep 2025399 PMAQI
11th Sep 20254010 PMAQI
11th Sep 20253611 PMAQI
12th Sep 20253612 AMAQI
12th Sep 2025401 AMAQI
12th Sep 2025402 AMAQI
12th Sep 2025383 AMAQI
12th Sep 2025394 AMAQI
12th Sep 2025405 AMAQI
28°C28/29°C
12th Sep 2025396 AMAQI
12th Sep 2025397 AMAQI
12th Sep 2025298 AMAQI
12th Sep 2025319 AMAQI
12th Sep 20254410 AMAQI
12th Sep 20254011 AMAQI
12th Sep 20253412 PMAQI
12th Sep 2025391 PMAQI
12th Sep 2025382 PMAQI
12th Sep 2025373 PMAQI
12th Sep 2025334 PMAQI
12th Sep 2025375 PMAQI
12th Sep 2025366 PMAQI
12th Sep 2025347 PMAQI
12th Sep 2025418 PMAQI
12th Sep 2025439 PMAQI
12th Sep 20253510 PMAQI
12th Sep 20253711 PMAQI
13th Sep 20253812 AMAQI
13th Sep 2025421 AMAQI
13th Sep 2025402 AMAQI
13th Sep 2025403 AMAQI
13th Sep 2025404 AMAQI
13th Sep 2025405 AMAQI
29°C28/30°C
13th Sep 2025406 AMAQI
13th Sep 2025407 AMAQI
13th Sep 2025208 AMAQI
13th Sep 2025219 AMAQI
13th Sep 20252510 AMAQI
13th Sep 20252411 AMAQI
13th Sep 20253412 PMAQI
13th Sep 2025361 PMAQI
13th Sep 2025262 PMAQI
13th Sep 2025363 PMAQI
13th Sep 2025244 PMAQI
13th Sep 2025285 PMAQI
13th Sep 2025286 PMAQI
13th Sep 2025347 PMAQI
13th Sep 2025398 PMAQI
13th Sep 2025369 PMAQI
13th Sep 20254110 PMAQI
13th Sep 20253611 PMAQI
14th Sep 20253212 AMAQI
14th Sep 2025401 AMAQI
14th Sep 2025432 AMAQI
14th Sep 2025383 AMAQI
14th Sep 2025384 AMAQI
14th Sep 2025385 AMAQI
29°C28/30°C
14th Sep 2025376 AMAQI
14th Sep 2025397 AMAQI
14th Sep 2025288 AMAQI
14th Sep 2025269 AMAQI
14th Sep 20252610 AMAQI
14th Sep 20252311 AMAQI
14th Sep 20252312 PMAQI
14th Sep 2025271 PMAQI
14th Sep 2025322 PMAQI
14th Sep 2025243 PMAQI
14th Sep 2025264 PMAQI
14th Sep 2025345 PMAQI
14th Sep 2025286 PMAQI
14th Sep 2025357 PMAQI
14th Sep 2025368 PMAQI
14th Sep 2025389 PMAQI
14th Sep 20253610 PMAQI
14th Sep 20253611 PMAQI
15th Sep 20253612 AMAQI
15th Sep 2025411 AMAQI
15th Sep 2025402 AMAQI
15th Sep 2025373 AMAQI
15th Sep 2025374 AMAQI
15th Sep 2025375 AMAQI
29°C28/29°C
15th Sep 2025386 AMAQI
15th Sep 2025387 AMAQI
15th Sep 2025228 AMAQI
15th Sep 2025359 AMAQI
15th Sep 20253210 AMAQI
15th Sep 20253011 AMAQI
15th Sep 20252712 PMAQI
15th Sep 2025261 PMAQI
15th Sep 2025262 PMAQI
15th Sep 2025343 PMAQI
15th Sep 2025304 PMAQI
15th Sep 2025255 PMAQI
15th Sep 2025216 PMAQI
15th Sep 2025247 PMAQI
15th Sep 2025328 PMAQI
15th Sep 2025389 PMAQI
15th Sep 20253310 PMAQI
15th Sep 20253411 PMAQI
16th Sep 20253012 AMAQI
16th Sep 2025391 AMAQI
16th Sep 2025382 AMAQI
16th Sep 2025383 AMAQI
16th Sep 2025374 AMAQI
16th Sep 2025385 AMAQI
29°C28/30°C
16th Sep 2025386 AMAQI
16th Sep 2025387 AMAQI
16th Sep 2025268 AMAQI
16th Sep 2025359 AMAQI
16th Sep 20252910 AMAQI
16th Sep 20253111 AMAQI
16th Sep 20253212 PMAQI
16th Sep 2025291 PMAQI
16th Sep 2025282 PMAQI
16th Sep 2025363 PMAQI
16th Sep 2025344 PMAQI
16th Sep 2025295 PMAQI
16th Sep 2025286 PMAQI
16th Sep 2025367 PMAQI
16th Sep 2025368 PMAQI
16th Sep 2025429 PMAQI
16th Sep 20254510 PMAQI
16th Sep 20254211 PMAQI
17th Sep 20254312 AMAQI
17th Sep 2025381 AMAQI
17th Sep 2025362 AMAQI
17th Sep 2025343 AMAQI
17th Sep 2025364 AMAQI
17th Sep 2025365 AMAQI
29°C28/30°C
17th Sep 2025366 AMAQI
17th Sep 2025367 AMAQI
17th Sep 2025388 AMAQI
17th Sep 2025299 AMAQI
17th Sep 20255210 AMAQI
17th Sep 20254411 AMAQI
17th Sep 20254012 PMAQI
17th Sep 2025491 PMAQI
17th Sep 2025542 PMAQI
17th Sep 2025503 PMAQI
17th Sep 2025494 PMAQI
17th Sep 2025365 PMAQI
17th Sep 2025426 PMAQI
17th Sep 2025397 PMAQI
17th Sep 2025398 PMAQI
17th Sep 2025439 PMAQI
17th Sep 20254010 PMAQI
17th Sep 20253211 PMAQI
18th Sep 20253312 AMAQI
18th Sep 2025391 AMAQI
18th Sep 2025362 AMAQI
18th Sep 2025383 AMAQI
18th Sep 2025404 AMAQI
18th Sep 2025405 AMAQI
29°C28/30°C
18th Sep 2025396 AMAQI
6 AM18th Sep 2025407 AMAQI
18th Sep 2025328 AMAQI
18th Sep 2025329 AMAQI
18th Sep 20252710 AMAQI
18th Sep 20252911 AMAQI
18th Sep 20253812 PMAQI
12 PM18th Sep 2025411 PMAQI
18th Sep 2025422 PMAQI
18th Sep 2025443 PMAQI
18th Sep 2025524 PMAQI
18th Sep 2025355 PMAQI
18th Sep 2025286 PMAQI
6 PM18th Sep 2025307 PMAQI
18th Sep 2025338 PMAQI
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 7 AM
41AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 AM
31AQI
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. 41), while the lowest AQI was between 8 AM to 8 AM (Avg. 31).
Night time
Avg. Highest Time
9 PM - 10 PM
43AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 10 PM (Avg. 43), while the lowest AQI was between 12 AM to 12 AM (Avg. 38).
2025 Days Vs Air Quality
Sham Shui Po, Kowloon, Hong Kong, China
2025
44%
115
52%
136
3%
9
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Good
115 DaysModerate
136 DaysPoor
9 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 44%
Health Risk Level:
Significant
In 2025, 44% of 261 days were within WHO’s safe air quality limits, and 56% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Sham Shui Po, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
103AQI
103AQI
2nd January 2025
126AQI
126AQI
3rd January 2025
96AQI
96AQI
4th January 2025
98AQI
98AQI
5th January 2025
89AQI
89AQI
6th January 2025
95AQI
95AQI
7th January 2025
88AQI
88AQI
8th January 2025
98AQI
98AQI
9th January 2025
102AQI
102AQI
10th January 2025
79AQI
79AQI
11th January 2025
88AQI
88AQI
12th January 2025
65AQI
65AQI
13th January 2025
70AQI
70AQI
14th January 2025
65AQI
65AQI
15th January 2025
72AQI
72AQI
16th January 2025
101AQI
101AQI
17th January 2025
81AQI
81AQI
18th January 2025
93AQI
93AQI
19th January 2025
86AQI
86AQI
20th January 2025
88AQI
88AQI
21st January 2025
80AQI
80AQI
22nd January 2025
78AQI
78AQI
23rd January 2025
78AQI
78AQI
24th January 2025
64AQI
64AQI
25th January 2025
59AQI
59AQI
26th January 2025
47AQI
47AQI
27th January 2025
53AQI
53AQI
28th January 2025
54AQI
54AQI
29th January 2025
75AQI
75AQI
30th January 2025
59AQI
59AQI
31st January 2025
57AQI
57AQI
1st February 2025
44AQI
44AQI
2nd February 2025
51AQI
51AQI
3rd February 2025
33AQI
33AQI
4th February 2025
44AQI
44AQI
5th February 2025
68AQI
68AQI
6th February 2025
58AQI
58AQI
7th February 2025
54AQI
54AQI
8th February 2025
58AQI
58AQI
9th February 2025
54AQI
54AQI
10th February 2025
58AQI
58AQI
11th February 2025
58AQI
58AQI
12th February 2025
56AQI
56AQI
13th February 2025
79AQI
79AQI
14th February 2025
75AQI
75AQI
15th February 2025
78AQI
78AQI
16th February 2025
108AQI
108AQI
17th February 2025
84AQI
84AQI
18th February 2025
113AQI
113AQI
19th February 2025
70AQI
70AQI
20th February 2025
77AQI
77AQI
21st February 2025
75AQI
75AQI
22nd February 2025
67AQI
67AQI
23rd February 2025
47AQI
47AQI
24th February 2025
55AQI
55AQI
25th February 2025
77AQI
77AQI
26th February 2025
82AQI
82AQI
27th February 2025
75AQI
75AQI
28th February 2025
70AQI
70AQI
1st March 2025
69AQI
69AQI
2nd March 2025
58AQI
58AQI
3rd March 2025
53AQI
53AQI
4th March 2025
52AQI
52AQI
5th March 2025
45AQI
45AQI
6th March 2025
38AQI
38AQI
7th March 2025
49AQI
49AQI
8th March 2025
56AQI
56AQI
9th March 2025
62AQI
62AQI
10th March 2025
66AQI
66AQI
11th March 2025
65AQI
65AQI
12th March 2025
62AQI
62AQI
13th March 2025
62AQI
62AQI
14th March 2025
61AQI
61AQI
15th March 2025
53AQI
53AQI
16th March 2025
39AQI
39AQI
17th March 2025
69AQI
69AQI
18th March 2025
62AQI
62AQI
19th March 2025
71AQI
71AQI
20th March 2025
72AQI
72AQI
21st March 2025
75AQI
75AQI
22nd March 2025
71AQI
71AQI
23rd March 2025
72AQI
72AQI
24th March 2025
71AQI
71AQI
25th March 2025
70AQI
70AQI
26th March 2025
57AQI
57AQI
27th March 2025
58AQI
58AQI
28th March 2025
60AQI
60AQI
29th March 2025
39AQI
39AQI
30th March 2025
36AQI
36AQI
31st March 2025
37AQI
37AQI
1st April 2025
46AQI
46AQI
2nd April 2025
49AQI
49AQI
3rd April 2025
58AQI
58AQI
4th April 2025
61AQI
61AQI
5th April 2025
54AQI
54AQI
6th April 2025
68AQI
68AQI
7th April 2025
71AQI
71AQI
8th April 2025
76AQI
76AQI
9th April 2025
62AQI
62AQI
10th April 2025
63AQI
63AQI
11th April 2025
60AQI
60AQI
12th April 2025
55AQI
55AQI
13th April 2025
121AQI
121AQI
14th April 2025
126AQI
126AQI
15th April 2025
121AQI
121AQI
16th April 2025
92AQI
92AQI
17th April 2025
82AQI
82AQI
18th April 2025
70AQI
70AQI
19th April 2025
60AQI
60AQI
20th April 2025
56AQI
56AQI
21st April 2025
56AQI
56AQI
22nd April 2025
57AQI
57AQI
23rd April 2025
54AQI
54AQI
24th April 2025
50AQI
50AQI
25th April 2025
53AQI
53AQI
26th April 2025
51AQI
51AQI
27th April 2025
57AQI
57AQI
28th April 2025
65AQI
65AQI
29th April 2025
61AQI
61AQI
30th April 2025
69AQI
69AQI
1st May 2025
63AQI
63AQI
2nd May 2025
77AQI
77AQI
3rd May 2025
74AQI
74AQI
4th May 2025
63AQI
63AQI
5th May 2025
59AQI
59AQI
6th May 2025
54AQI
54AQI
7th May 2025
53AQI
53AQI
8th May 2025
60AQI
60AQI
9th May 2025
44AQI
44AQI
10th May 2025
58AQI
58AQI
11th May 2025
54AQI
54AQI
12th May 2025
58AQI
58AQI
13th May 2025
61AQI
61AQI
14th May 2025
57AQI
57AQI
15th May 2025
48AQI
48AQI
16th May 2025
41AQI
41AQI
17th May 2025
38AQI
38AQI
18th May 2025
38AQI
38AQI
19th May 2025
44AQI
44AQI
20th May 2025
37AQI
37AQI
21st May 2025
47AQI
47AQI
22nd May 2025
42AQI
42AQI
23rd May 2025
43AQI
43AQI
24th May 2025
48AQI
48AQI
25th May 2025
64AQI
64AQI
26th May 2025
61AQI
61AQI
27th May 2025
66AQI
66AQI
28th May 2025
57AQI
57AQI
29th May 2025
55AQI
55AQI
30th May 2025
47AQI
47AQI
31st May 2025
59AQI
59AQI
1st June 2025
59AQI
59AQI
2nd June 2025
53AQI
53AQI
3rd June 2025
56AQI
56AQI
4th June 2025
41AQI
41AQI
5th June 2025
54AQI
54AQI
6th June 2025
52AQI
52AQI
7th June 2025
46AQI
46AQI
8th June 2025
33AQI
33AQI
9th June 2025
41AQI
41AQI
10th June 2025
34AQI
34AQI
11th June 2025
33AQI
33AQI
12th June 2025
33AQI
33AQI
13th June 2025
36AQI
36AQI
14th June 2025
43AQI
43AQI
15th June 2025
38AQI
38AQI
16th June 2025
42AQI
42AQI
17th June 2025
41AQI
41AQI
18th June 2025
37AQI
37AQI
19th June 2025
34AQI
34AQI
20th June 2025
32AQI
32AQI
21st June 2025
31AQI
31AQI
22nd June 2025
31AQI
31AQI
23rd June 2025
29AQI
29AQI
24th June 2025
27AQI
27AQI
25th June 2025
28AQI
28AQI
26th June 2025
28AQI
28AQI
27th June 2025
29AQI
29AQI
28th June 2025
28AQI
28AQI
29th June 2025
29AQI
29AQI
30th June 2025
28AQI
28AQI
1st July 2025
26AQI
26AQI
2nd July 2025
29AQI
29AQI
3rd July 2025
34AQI
34AQI
4th July 2025
42AQI
42AQI
5th July 2025
41AQI
41AQI
6th July 2025
43AQI
43AQI
7th July 2025
50AQI
50AQI
8th July 2025
38AQI
38AQI
9th July 2025
43AQI
43AQI
10th July 2025
47AQI
47AQI
11th July 2025
47AQI
47AQI
12th July 2025
44AQI
44AQI
13th July 2025
49AQI
49AQI
14th July 2025
45AQI
45AQI
15th July 2025
48AQI
48AQI
16th July 2025
47AQI
47AQI
17th July 2025
52AQI
52AQI
18th July 2025
53AQI
53AQI
19th July 2025
58AQI
58AQI
20th July 2025
37AQI
37AQI
21st July 2025
45AQI
45AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
39AQI
39AQI
24th July 2025
54AQI
54AQI
25th July 2025
63AQI
63AQI
26th July 2025
61AQI
61AQI
27th July 2025
51AQI
51AQI
28th July 2025
55AQI
55AQI
29th July 2025
52AQI
52AQI
30th July 2025
58AQI
58AQI
31st July 2025
52AQI
52AQI
1st August 2025
53AQI
53AQI
2nd August 2025
52AQI
52AQI
3rd August 2025
53AQI
53AQI
4th August 2025
56AQI
56AQI
5th August 2025
50AQI
50AQI
6th August 2025
45AQI
45AQI
7th August 2025
49AQI
49AQI
8th August 2025
53AQI
53AQI
9th August 2025
50AQI
50AQI
10th August 2025
38AQI
38AQI
11th August 2025
41AQI
41AQI
12th August 2025
42AQI
42AQI
13th August 2025
48AQI
48AQI
14th August 2025
40AQI
40AQI
15th August 2025
36AQI
36AQI
16th August 2025
39AQI
39AQI
17th August 2025
34AQI
34AQI
18th August 2025
34AQI
34AQI
19th August 2025
40AQI
40AQI
20th August 2025
38AQI
38AQI
21st August 2025
37AQI
37AQI
22nd August 2025
39AQI
39AQI
23rd August 2025
44AQI
44AQI
24th August 2025
40AQI
40AQI
25th August 2025
38AQI
38AQI
26th August 2025
42AQI
42AQI
27th August 2025
43AQI
43AQI
28th August 2025
48AQI
48AQI
29th August 2025
43AQI
43AQI
30th August 2025
43AQI
43AQI
31st August 2025
40AQI
40AQI
1st September 2025
43AQI
43AQI
2nd September 2025
39AQI
39AQI
3rd September 2025
40AQI
40AQI
4th September 2025
34AQI
34AQI
5th September 2025
36AQI
36AQI
6th September 2025
41AQI
41AQI
7th September 2025
34AQI
34AQI
8th September 2025
32AQI
32AQI
9th September 2025
37AQI
37AQI
10th September 2025
36AQI
36AQI
11th September 2025
38AQI
38AQI
12th September 2025
38AQI
38AQI
13th September 2025
35AQI
35AQI
14th September 2025
34AQI
34AQI
15th September 2025
33AQI
33AQI
16th September 2025
35AQI
35AQI
17th September 2025
40AQI
40AQI
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
80AQI
67AQI
58AQI
67AQI
54AQI
38AQI
47AQI
43AQI
37AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202555AQI
1
26
4
4
22
2
7
24
3
24
3
12
19
25
5
20
11
26
5
17
115
136
9
Highest AQI recorded in
January80AQI
Lowest AQI recorded in
September37AQI
202455AQI
4
23
4
9
19
1
5
26
12
18
15
16
29
29
2
24
7
23
7
6
25
11
19
25
6
167
187
11
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
July30AQI
202348AQI
5
26
10
18
14
10
21
9
18
13
29
1
30
1
28
3
24
6
8
23
6
23
4
25
2
197
158
2
Highest AQI recorded in
December70AQI
Lowest AQI recorded in
July27AQI
202250AQI
8
20
3
13
10
17
14
17
13
23
8
30
24
1
7
21
1
17
14
23
7
8
21
2
187
129
6
Highest AQI recorded in
August83AQI
Lowest AQI recorded in
June29AQI
202150AQI
5
24
2
3
25
7
24
12
18
27
4
28
2
27
4
28
3
20
10
18
13
8
22
8
20
3
191
169
5
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
May33AQI
202046AQI
3
10
8
13
14
4
30
31
26
5
19
10
1
6
25
6
24
3
28
146
119
1
Highest AQI recorded in
December67AQI
Lowest AQI recorded in
July22AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
55AQILeast Polluted Year Recorded
2020(Avg.)
46AQISham Shui Po's annual 2025 AQI (55) shows an average percentage change of 12.05% (worsened AQI) compared to previous years: 2020 (46), 2021 (50), 2022 (50), 2023 (48), 2024 (55).
