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+
October 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
1st Oct 2021
90AQILowest AQI recorded on
8th Oct 2021
15AQISame Day Analysis (6th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 40 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Sha Tin District, Hong Kong, China
AQI
Day
Night
.
6 AM7th Oct 2025
6 PM
5 AM8th Oct 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11PM7th Oct
54AQI
Avg. Lowest Time
7PM7th Oct
45AQI
In the last 24 hours,
Sha Tin District's AQI reached its highest point of 54 at 11 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Sha Tin District, Hong Kong, China
SepOct
08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
8th Sep 2025386 AMAQI
8th Sep 2025397 AMAQI
8th Sep 2025248 AMAQI
8th Sep 2025219 AMAQI
8th Sep 20252210 AMAQI
8th Sep 20252211 AMAQI
8th Sep 20251912 PMAQI
8th Sep 2025241 PMAQI
8th Sep 2025222 PMAQI
8th Sep 2025253 PMAQI
8th Sep 2025244 PMAQI
8th Sep 2025245 PMAQI
8th Sep 2025296 PMAQI
8th Sep 2025347 PMAQI
8th Sep 2025368 PMAQI
8th Sep 2025389 PMAQI
8th Sep 20254410 PMAQI
8th Sep 20253411 PMAQI
9th Sep 20254012 AMAQI
9th Sep 2025421 AMAQI
9th Sep 2025442 AMAQI
9th Sep 2025363 AMAQI
9th Sep 2025354 AMAQI
9th Sep 2025355 AMAQI
28°C27/28°C
9th Sep 2025346 AMAQI
9th Sep 2025347 AMAQI
9th Sep 2025298 AMAQI
9th Sep 2025299 AMAQI
9th Sep 20253110 AMAQI
9th Sep 20253011 AMAQI
9th Sep 20253112 PMAQI
9th Sep 2025361 PMAQI
9th Sep 2025322 PMAQI
9th Sep 2025333 PMAQI
9th Sep 2025354 PMAQI
9th Sep 2025345 PMAQI
9th Sep 2025366 PMAQI
9th Sep 2025417 PMAQI
9th Sep 2025408 PMAQI
9th Sep 2025409 PMAQI
9th Sep 20254110 PMAQI
9th Sep 20256211 PMAQI
10th Sep 20253512 AMAQI
10th Sep 2025381 AMAQI
10th Sep 2025422 AMAQI
10th Sep 2025393 AMAQI
10th Sep 2025364 AMAQI
10th Sep 2025385 AMAQI
28°C28/28°C
10th Sep 2025386 AMAQI
10th Sep 2025377 AMAQI
10th Sep 2025368 AMAQI
10th Sep 2025329 AMAQI
10th Sep 20253410 AMAQI
10th Sep 20254611 AMAQI
10th Sep 20253012 PMAQI
10th Sep 2025381 PMAQI
10th Sep 2025372 PMAQI
10th Sep 2025303 PMAQI
10th Sep 2025344 PMAQI
10th Sep 2025305 PMAQI
10th Sep 2025286 PMAQI
10th Sep 2025367 PMAQI
10th Sep 2025418 PMAQI
10th Sep 2025369 PMAQI
10th Sep 20253810 PMAQI
10th Sep 20253811 PMAQI
11th Sep 20253812 AMAQI
11th Sep 2025391 AMAQI
11th Sep 2025382 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 2025408 AMAQI
11th Sep 2025389 AMAQI
11th Sep 20253810 AMAQI
11th Sep 20253611 AMAQI
11th Sep 20253212 PMAQI
11th Sep 2025351 PMAQI
11th Sep 2025332 PMAQI
11th Sep 2025363 PMAQI
11th Sep 2025364 PMAQI
11th Sep 2025365 PMAQI
11th Sep 2025446 PMAQI
11th Sep 2025357 PMAQI
11th Sep 2025388 PMAQI
11th Sep 2025389 PMAQI
11th Sep 20253910 PMAQI
11th Sep 20253611 PMAQI
12th Sep 20253512 AMAQI
12th Sep 2025401 AMAQI
12th Sep 2025392 AMAQI
12th Sep 2025393 AMAQI
12th Sep 2025404 AMAQI
12th Sep 2025405 AMAQI
28°C28/29°C
12th Sep 2025396 AMAQI
12th Sep 2025407 AMAQI
12th Sep 2025278 AMAQI
12th Sep 2025369 AMAQI
12th Sep 20254410 AMAQI
12th Sep 20254811 AMAQI
12th Sep 20254212 PMAQI
12th Sep 2025481 PMAQI
12th Sep 2025502 PMAQI
12th Sep 2025353 PMAQI
12th Sep 2025404 PMAQI
12th Sep 2025375 PMAQI
12th Sep 2025446 PMAQI
12th Sep 2025367 PMAQI
12th Sep 2025408 PMAQI
12th Sep 2025399 PMAQI
12th Sep 20253510 PMAQI
12th Sep 20253511 PMAQI
13th Sep 20253812 AMAQI
13th Sep 2025411 AMAQI
13th Sep 2025422 AMAQI
13th Sep 2025423 AMAQI
13th Sep 2025414 AMAQI
13th Sep 2025425 AMAQI
29°C28/30°C
13th Sep 2025426 AMAQI
13th Sep 2025427 AMAQI
13th Sep 2025278 AMAQI
13th Sep 2025189 AMAQI
13th Sep 20252410 AMAQI
13th Sep 20252611 AMAQI
13th Sep 20253112 PMAQI
13th Sep 2025321 PMAQI
13th Sep 2025242 PMAQI
13th Sep 2025273 PMAQI
13th Sep 2025244 PMAQI
13th Sep 2025215 PMAQI
13th Sep 2025316 PMAQI
13th Sep 2025457 PMAQI
13th Sep 2025408 PMAQI
13th Sep 2025359 PMAQI
13th Sep 20254010 PMAQI
13th Sep 20253711 PMAQI
14th Sep 20253612 AMAQI
14th Sep 2025401 AMAQI
14th Sep 2025432 AMAQI
14th Sep 2025393 AMAQI
14th Sep 2025404 AMAQI
14th Sep 2025385 AMAQI
29°C28/30°C
14th Sep 2025376 AMAQI
14th Sep 2025387 AMAQI
14th Sep 2025348 AMAQI
14th Sep 2025429 AMAQI
14th Sep 20253310 AMAQI
14th Sep 20252311 AMAQI
14th Sep 20252812 PMAQI
14th Sep 2025321 PMAQI
14th Sep 2025282 PMAQI
14th Sep 2025263 PMAQI
14th Sep 2025264 PMAQI
14th Sep 2025285 PMAQI
14th Sep 2025326 PMAQI
14th Sep 2025377 PMAQI
14th Sep 2025368 PMAQI
14th Sep 2025349 PMAQI
14th Sep 20253510 PMAQI
14th Sep 20253611 PMAQI
15th Sep 20253712 AMAQI
15th Sep 2025431 AMAQI
15th Sep 2025402 AMAQI
15th Sep 2025383 AMAQI
15th Sep 2025384 AMAQI
15th Sep 2025375 AMAQI
29°C28/29°C
15th Sep 2025386 AMAQI
15th Sep 2025387 AMAQI
15th Sep 2025388 AMAQI
15th Sep 2025409 AMAQI
15th Sep 20254810 AMAQI
15th Sep 20253911 AMAQI
15th Sep 20253112 PMAQI
15th Sep 2025311 PMAQI
15th Sep 2025202 PMAQI
15th Sep 2025253 PMAQI
15th Sep 2025254 PMAQI
15th Sep 2025235 PMAQI
15th Sep 2025126 PMAQI
15th Sep 2025207 PMAQI
15th Sep 2025338 PMAQI
15th Sep 2025369 PMAQI
15th Sep 20253410 PMAQI
15th Sep 20253411 PMAQI
16th Sep 20252812 AMAQI
16th Sep 2025401 AMAQI
16th Sep 2025382 AMAQI
16th Sep 2025403 AMAQI
16th Sep 2025384 AMAQI
16th Sep 2025395 AMAQI
29°C28/30°C
16th Sep 2025386 AMAQI
16th Sep 2025397 AMAQI
16th Sep 2025288 AMAQI
16th Sep 2025189 AMAQI
16th Sep 20253010 AMAQI
16th Sep 20252611 AMAQI
16th Sep 20252512 PMAQI
16th Sep 2025241 PMAQI
16th Sep 2025302 PMAQI
16th Sep 2025263 PMAQI
16th Sep 2025314 PMAQI
16th Sep 2025285 PMAQI
16th Sep 2025276 PMAQI
16th Sep 2025337 PMAQI
16th Sep 2025348 PMAQI
16th Sep 2025379 PMAQI
16th Sep 20253810 PMAQI
16th Sep 20253411 PMAQI
17th Sep 20254512 AMAQI
17th Sep 2025381 AMAQI
17th Sep 2025432 AMAQI
17th Sep 2025363 AMAQI
17th Sep 2025354 AMAQI
17th Sep 2025355 AMAQI
29°C28/30°C
17th Sep 2025346 AMAQI
17th Sep 2025347 AMAQI
17th Sep 2025408 AMAQI
17th Sep 2025349 AMAQI
17th Sep 20254010 AMAQI
17th Sep 20255011 AMAQI
17th Sep 20254912 PMAQI
17th Sep 2025531 PMAQI
17th Sep 2025602 PMAQI
17th Sep 2025543 PMAQI
17th Sep 2025494 PMAQI
17th Sep 2025445 PMAQI
17th Sep 2025436 PMAQI
17th Sep 2025427 PMAQI
17th Sep 2025438 PMAQI
17th Sep 2025389 PMAQI
17th Sep 20253610 PMAQI
17th Sep 20253111 PMAQI
18th Sep 20253212 AMAQI
18th Sep 2025371 AMAQI
18th Sep 2025372 AMAQI
18th Sep 2025393 AMAQI
18th Sep 2025424 AMAQI
18th Sep 2025425 AMAQI
29°C28/30°C
18th Sep 2025426 AMAQI
18th Sep 2025437 AMAQI
18th Sep 2025288 AMAQI
18th Sep 2025299 AMAQI
18th Sep 20253210 AMAQI
18th Sep 20252811 AMAQI
18th Sep 20253412 PMAQI
18th Sep 2025391 PMAQI
18th Sep 2025382 PMAQI
18th Sep 2025403 PMAQI
18th Sep 2025474 PMAQI
18th Sep 2025325 PMAQI
18th Sep 2025306 PMAQI
18th Sep 2025317 PMAQI
18th Sep 2025348 PMAQI
18th Sep 2025359 PMAQI
18th Sep 20253510 PMAQI
18th Sep 20253611 PMAQI
19th Sep 20253412 AMAQI
19th Sep 2025391 AMAQI
19th Sep 2025402 AMAQI
19th Sep 2025393 AMAQI
19th Sep 2025404 AMAQI
19th Sep 2025385 AMAQI
29°C27/30°C
19th Sep 2025386 AMAQI
19th Sep 2025387 AMAQI
19th Sep 2025228 AMAQI
19th Sep 2025199 AMAQI
19th Sep 20252010 AMAQI
19th Sep 20252011 AMAQI
19th Sep 20252212 PMAQI
19th Sep 2025221 PMAQI
19th Sep 2025242 PMAQI
19th Sep 2025343 PMAQI
19th Sep 2025364 PMAQI
19th Sep 2025285 PMAQI
19th Sep 2025276 PMAQI
19th Sep 2025317 PMAQI
19th Sep 2025408 PMAQI
19th Sep 2025399 PMAQI
19th Sep 20254010 PMAQI
19th Sep 20253211 PMAQI
20th Sep 20253412 AMAQI
20th Sep 2025381 AMAQI
20th Sep 2025392 AMAQI
20th Sep 2025373 AMAQI
20th Sep 2025364 AMAQI
20th Sep 2025365 AMAQI
28°C27/29°C
20th Sep 2025366 AMAQI
20th Sep 2025357 AMAQI
20th Sep 2025218 AMAQI
20th Sep 2025199 AMAQI
20th Sep 20252010 AMAQI
20th Sep 20251811 AMAQI
20th Sep 20252512 PMAQI
20th Sep 2025231 PMAQI
20th Sep 2025262 PMAQI
20th Sep 2025253 PMAQI
20th Sep 2025444 PMAQI
20th Sep 2025525 PMAQI
20th Sep 2025606 PMAQI
20th Sep 2025587 PMAQI
20th Sep 2025558 PMAQI
20th Sep 2025559 PMAQI
20th Sep 20255410 PMAQI
20th Sep 20255211 PMAQI
21st Sep 20254912 AMAQI
21st Sep 2025401 AMAQI
21st Sep 2025372 AMAQI
21st Sep 2025363 AMAQI
21st Sep 2025344 AMAQI
21st Sep 2025355 AMAQI
26°C26/27°C
21st Sep 2025346 AMAQI
21st Sep 2025337 AMAQI
21st Sep 2025208 AMAQI
21st Sep 2025149 AMAQI
21st Sep 20251410 AMAQI
21st Sep 20251611 AMAQI
21st Sep 20251912 PMAQI
21st Sep 2025171 PMAQI
21st Sep 2025182 PMAQI
21st Sep 2025263 PMAQI
21st Sep 2025234 PMAQI
21st Sep 2025185 PMAQI
21st Sep 2025186 PMAQI
21st Sep 2025237 PMAQI
21st Sep 2025328 PMAQI
21st Sep 2025329 PMAQI
21st Sep 20253210 PMAQI
21st Sep 20253211 PMAQI
22nd Sep 20253412 AMAQI
22nd Sep 2025381 AMAQI
22nd Sep 2025382 AMAQI
22nd Sep 2025373 AMAQI
22nd Sep 2025344 AMAQI
22nd Sep 2025345 AMAQI
28°C26/29°C
22nd Sep 2025346 AMAQI
22nd Sep 2025337 AMAQI
22nd Sep 2025288 AMAQI
22nd Sep 2025309 AMAQI
22nd Sep 20254210 AMAQI
22nd Sep 20253511 AMAQI
22nd Sep 20254612 PMAQI
22nd Sep 2025441 PMAQI
22nd Sep 2025382 PMAQI
22nd Sep 2025383 PMAQI
22nd Sep 2025404 PMAQI
22nd Sep 2025435 PMAQI
22nd Sep 2025536 PMAQI
22nd Sep 2025527 PMAQI
22nd Sep 2025508 PMAQI
22nd Sep 2025549 PMAQI
22nd Sep 20255710 PMAQI
22nd Sep 20255311 PMAQI
23rd Sep 20255112 AMAQI
23rd Sep 2025451 AMAQI
23rd Sep 2025382 AMAQI
23rd Sep 2025373 AMAQI
23rd Sep 2025384 AMAQI
23rd Sep 2025385 AMAQI
29°C27/31°C
23rd Sep 2025386 AMAQI
23rd Sep 2025387 AMAQI
23rd Sep 2025388 AMAQI
23rd Sep 2025389 AMAQI
23rd Sep 20254910 AMAQI
23rd Sep 20255311 AMAQI
23rd Sep 20255512 PMAQI
23rd Sep 2025561 PMAQI
23rd Sep 2025572 PMAQI
23rd Sep 2025513 PMAQI
23rd Sep 2025504 PMAQI
23rd Sep 2025515 PMAQI
23rd Sep 2025456 PMAQI
23rd Sep 2025407 PMAQI
23rd Sep 2025428 PMAQI
23rd Sep 2025419 PMAQI
23rd Sep 20254010 PMAQI
23rd Sep 20253611 PMAQI
24th Sep 20253412 AMAQI
24th Sep 2025421 AMAQI
24th Sep 2025432 AMAQI
24th Sep 2025463 AMAQI
24th Sep 2025464 AMAQI
24th Sep 2025475 AMAQI
28°C27/29°C
24th Sep 2025476 AMAQI
24th Sep 2025467 AMAQI
24th Sep 2025228 AMAQI
24th Sep 2025129 AMAQI
24th Sep 20251610 AMAQI
24th Sep 20252411 AMAQI
24th Sep 20252012 PMAQI
24th Sep 2025221 PMAQI
24th Sep 2025202 PMAQI
24th Sep 2025203 PMAQI
24th Sep 2025184 PMAQI
24th Sep 2025195 PMAQI
24th Sep 2025206 PMAQI
24th Sep 2025237 PMAQI
24th Sep 2025338 PMAQI
24th Sep 2025349 PMAQI
24th Sep 20253610 PMAQI
24th Sep 20254011 PMAQI
25th Sep 20253812 AMAQI
25th Sep 2025431 AMAQI
25th Sep 2025462 AMAQI
25th Sep 2025413 AMAQI
25th Sep 2025384 AMAQI
25th Sep 2025395 AMAQI
27°C26/27°C
25th Sep 2025396 AMAQI
25th Sep 2025397 AMAQI
25th Sep 2025298 AMAQI
25th Sep 2025259 AMAQI
25th Sep 20252810 AMAQI
25th Sep 20253011 AMAQI
25th Sep 20252812 PMAQI
25th Sep 2025261 PMAQI
25th Sep 2025272 PMAQI
25th Sep 2025273 PMAQI
25th Sep 2025274 PMAQI
25th Sep 2025255 PMAQI
25th Sep 2025216 PMAQI
25th Sep 2025217 PMAQI
25th Sep 2025218 PMAQI
25th Sep 2025189 PMAQI
25th Sep 20251610 PMAQI
25th Sep 20251611 PMAQI
26th Sep 20251712 AMAQI
26th Sep 2025171 AMAQI
26th Sep 2025172 AMAQI
26th Sep 2025183 AMAQI
26th Sep 2025204 AMAQI
26th Sep 2025275 AMAQI
27°C27/28°C
26th Sep 2025316 AMAQI
26th Sep 2025317 AMAQI
26th Sep 2025288 AMAQI
26th Sep 2025299 AMAQI
26th Sep 20253410 AMAQI
26th Sep 20253811 AMAQI
26th Sep 20253612 PMAQI
26th Sep 2025411 PMAQI
26th Sep 2025402 PMAQI
26th Sep 2025363 PMAQI
26th Sep 2025404 PMAQI
26th Sep 2025395 PMAQI
26th Sep 2025476 PMAQI
26th Sep 2025547 PMAQI
26th Sep 2025458 PMAQI
26th Sep 2025369 PMAQI
26th Sep 20253010 PMAQI
26th Sep 20252811 PMAQI
27th Sep 20252612 AMAQI
27th Sep 2025221 AMAQI
27th Sep 2025252 AMAQI
27th Sep 2025253 AMAQI
27th Sep 2025234 AMAQI
27th Sep 2025235 AMAQI
28°C27/29°C
27th Sep 2025216 AMAQI
27th Sep 2025217 AMAQI
27th Sep 2025188 AMAQI
27th Sep 2025189 AMAQI
27th Sep 20251910 AMAQI
27th Sep 20252211 AMAQI
27th Sep 20252512 PMAQI
27th Sep 2025221 PMAQI
27th Sep 2025222 PMAQI
27th Sep 2025233 PMAQI
27th Sep 2025224 PMAQI
27th Sep 2025215 PMAQI
27th Sep 2025226 PMAQI
27th Sep 2025227 PMAQI
27th Sep 2025228 PMAQI
27th Sep 2025229 PMAQI
27th Sep 20252210 PMAQI
27th Sep 20252211 PMAQI
28th Sep 20252312 AMAQI
28th Sep 2025281 AMAQI
28th Sep 2025282 AMAQI
28th Sep 2025323 AMAQI
28th Sep 2025284 AMAQI
28th Sep 2025285 AMAQI
28°C27/29°C
28th Sep 2025296 AMAQI
28th Sep 2025277 AMAQI
28th Sep 2025238 AMAQI
28th Sep 2025269 AMAQI
28th Sep 20252210 AMAQI
28th Sep 20252211 AMAQI
28th Sep 20252212 PMAQI
28th Sep 2025221 PMAQI
28th Sep 2025222 PMAQI
28th Sep 2025223 PMAQI
28th Sep 2025194 PMAQI
28th Sep 2025175 PMAQI
28th Sep 2025176 PMAQI
28th Sep 2025177 PMAQI
28th Sep 2025178 PMAQI
28th Sep 2025179 PMAQI
28th Sep 20251710 PMAQI
28th Sep 20251411 PMAQI
29th Sep 20251112 AMAQI
29th Sep 2025111 AMAQI
29th Sep 2025112 AMAQI
29th Sep 2025123 AMAQI
29th Sep 2025144 AMAQI
29th Sep 2025125 AMAQI
28°C27/29°C
29th Sep 2025116 AMAQI
29th Sep 2025117 AMAQI
29th Sep 2025108 AMAQI
29th Sep 2025129 AMAQI
29th Sep 20251610 AMAQI
29th Sep 20252511 AMAQI
29th Sep 20252512 PMAQI
29th Sep 2025231 PMAQI
29th Sep 2025262 PMAQI
29th Sep 2025243 PMAQI
29th Sep 2025264 PMAQI
29th Sep 2025225 PMAQI
29th Sep 2025176 PMAQI
29th Sep 2025197 PMAQI
29th Sep 2025388 PMAQI
29th Sep 2025399 PMAQI
29th Sep 20254410 PMAQI
29th Sep 20254811 PMAQI
30th Sep 20254412 AMAQI
30th Sep 2025261 AMAQI
30th Sep 2025292 AMAQI
30th Sep 2025283 AMAQI
30th Sep 2025234 AMAQI
30th Sep 2025175 AMAQI
28°C27/28°C
30th Sep 2025176 AMAQI
30th Sep 2025237 AMAQI
30th Sep 2025308 AMAQI
30th Sep 2025309 AMAQI
30th Sep 20254010 AMAQI
30th Sep 20254811 AMAQI
30th Sep 20255312 PMAQI
30th Sep 2025491 PMAQI
30th Sep 2025522 PMAQI
30th Sep 2025463 PMAQI
30th Sep 2025554 PMAQI
30th Sep 2025515 PMAQI
30th Sep 2025326 PMAQI
30th Sep 2025397 PMAQI
30th Sep 2025398 PMAQI
30th Sep 2025419 PMAQI
30th Sep 20255010 PMAQI
30th Sep 20255511 PMAQI
1st Oct 20254212 AMAQI
1st Oct 2025471 AMAQI
1st Oct 2025492 AMAQI
1st Oct 2025533 AMAQI
1st Oct 2025434 AMAQI
1st Oct 2025445 AMAQI
28°C27/29°C
1st Oct 2025456 AMAQI
1st Oct 2025407 AMAQI
1st Oct 2025368 AMAQI
1st Oct 2025349 AMAQI
1st Oct 20253510 AMAQI
1st Oct 20254211 AMAQI
1st Oct 20254412 PMAQI
1st Oct 2025391 PMAQI
1st Oct 2025392 PMAQI
1st Oct 2025513 PMAQI
1st Oct 2025444 PMAQI
1st Oct 2025475 PMAQI
1st Oct 2025396 PMAQI
1st Oct 2025427 PMAQI
1st Oct 2025338 PMAQI
1st Oct 2025349 PMAQI
1st Oct 20254210 PMAQI
1st Oct 20254811 PMAQI
2nd Oct 20254612 AMAQI
2nd Oct 2025411 AMAQI
2nd Oct 2025502 AMAQI
2nd Oct 2025473 AMAQI
2nd Oct 2025384 AMAQI
2nd Oct 2025355 AMAQI
28°C27/29°C
2nd Oct 2025356 AMAQI
2nd Oct 2025347 AMAQI
2nd Oct 2025378 AMAQI
2nd Oct 2025409 AMAQI
2nd Oct 20253810 AMAQI
2nd Oct 20253511 AMAQI
2nd Oct 20253612 PMAQI
2nd Oct 2025341 PMAQI
2nd Oct 2025362 PMAQI
2nd Oct 2025423 PMAQI
2nd Oct 2025434 PMAQI
2nd Oct 2025355 PMAQI
2nd Oct 2025336 PMAQI
2nd Oct 2025367 PMAQI
2nd Oct 2025388 PMAQI
2nd Oct 2025419 PMAQI
2nd Oct 20254210 PMAQI
2nd Oct 20253511 PMAQI
3rd Oct 20253612 AMAQI
3rd Oct 2025401 AMAQI
3rd Oct 2025392 AMAQI
3rd Oct 2025333 AMAQI
3rd Oct 2025314 AMAQI
3rd Oct 2025335 AMAQI
28°C27/29°C
3rd Oct 2025356 AMAQI
3rd Oct 2025357 AMAQI
3rd Oct 2025328 AMAQI
3rd Oct 2025329 AMAQI
3rd Oct 20253210 AMAQI
3rd Oct 20253411 AMAQI
3rd Oct 20253412 PMAQI
3rd Oct 2025321 PMAQI
3rd Oct 2025372 PMAQI
3rd Oct 2025363 PMAQI
3rd Oct 2025354 PMAQI
3rd Oct 2025345 PMAQI
3rd Oct 2025366 PMAQI
3rd Oct 2025347 PMAQI
3rd Oct 2025448 PMAQI
3rd Oct 2025469 PMAQI
3rd Oct 20254310 PMAQI
3rd Oct 20255211 PMAQI
4th Oct 20255112 AMAQI
4th Oct 2025421 AMAQI
4th Oct 2025612 AMAQI
4th Oct 2025513 AMAQI
4th Oct 2025464 AMAQI
4th Oct 2025475 AMAQI
28°C27/29°C
4th Oct 2025446 AMAQI
4th Oct 2025447 AMAQI
4th Oct 2025448 AMAQI
4th Oct 2025469 AMAQI
4th Oct 20254410 AMAQI
4th Oct 20254211 AMAQI
4th Oct 20254612 PMAQI
4th Oct 2025461 PMAQI
4th Oct 2025572 PMAQI
4th Oct 2025623 PMAQI
4th Oct 2025644 PMAQI
4th Oct 2025615 PMAQI
4th Oct 2025576 PMAQI
4th Oct 2025477 PMAQI
4th Oct 2025478 PMAQI
4th Oct 2025419 PMAQI
4th Oct 20255410 PMAQI
4th Oct 20255211 PMAQI
5th Oct 20255012 AMAQI
5th Oct 2025431 AMAQI
5th Oct 2025432 AMAQI
5th Oct 2025433 AMAQI
5th Oct 2025224 AMAQI
5th Oct 2025175 AMAQI
28°C27/30°C
5th Oct 2025146 AMAQI
5th Oct 2025167 AMAQI
5th Oct 2025148 AMAQI
5th Oct 2025159 AMAQI
5th Oct 20251410 AMAQI
5th Oct 20251511 AMAQI
5th Oct 20253412 PMAQI
5th Oct 2025401 PMAQI
5th Oct 2025372 PMAQI
5th Oct 2025393 PMAQI
5th Oct 2025464 PMAQI
5th Oct 2025545 PMAQI
5th Oct 2025406 PMAQI
5th Oct 2025427 PMAQI
5th Oct 2025548 PMAQI
5th Oct 2025479 PMAQI
5th Oct 20255010 PMAQI
5th Oct 20254911 PMAQI
6th Oct 20253812 AMAQI
6th Oct 2025421 AMAQI
6th Oct 2025432 AMAQI
6th Oct 2025483 AMAQI
6th Oct 2025424 AMAQI
6th Oct 2025385 AMAQI
28°C27/29°C
6th Oct 2025396 AMAQI
6th Oct 2025367 AMAQI
6th Oct 2025408 AMAQI
6th Oct 2025409 AMAQI
6th Oct 20253210 AMAQI
6th Oct 20251611 AMAQI
6th Oct 20253412 PMAQI
6th Oct 2025401 PMAQI
6th Oct 2025462 PMAQI
6th Oct 2025443 PMAQI
6th Oct 2025424 PMAQI
6th Oct 2025485 PMAQI
6th Oct 2025486 PMAQI
6th Oct 2025477 PMAQI
6th Oct 2025468 PMAQI
6th Oct 2025459 PMAQI
6th Oct 20254910 PMAQI
6th Oct 20254711 PMAQI
7th Oct 20255412 AMAQI
7th Oct 2025541 AMAQI
27°C27/28°C
7th Oct 2025457 PMAQI
7th Oct 2025508 PMAQI
7th Oct 2025539 PMAQI
7th Oct 20254610 PMAQI
7th Oct 20255411 PMAQI
--°C/°C
6 AM
12 PM
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 6 PM
34AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
9 AM
28AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 6 PM (Avg. 34), while the lowest AQI was between 9 AM to 9 AM (Avg. 28).
Night time
Avg. Highest Time
12 AM - 2 AM
38AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM - 7 PM
35AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 38), while the lowest AQI was between 4 AM to 7 PM (Avg. 35).
2025 Days Vs Air Quality
Sha Tin District, Hong Kong, China
2025
53%
147
45%
125
3%
7
Total number of days with different AQI categories in last 280 days in 2025 (85 days remaining)
Good
147 DaysModerate
125 DaysPoor
7 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2025, 53% of 280 days were within WHO’s safe air quality limits, and 47% 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
101AQI
2nd January 2025
118AQI
118AQI
3rd January 2025
93AQI
93AQI
4th January 2025
95AQI
95AQI
5th January 2025
88AQI
88AQI
6th January 2025
93AQI
93AQI
7th January 2025
84AQI
84AQI
8th January 2025
94AQI
94AQI
9th January 2025
96AQI
96AQI
10th January 2025
76AQI
76AQI
11th January 2025
86AQI
86AQI
12th January 2025
64AQI
64AQI
13th January 2025
68AQI
68AQI
14th January 2025
62AQI
62AQI
15th January 2025
72AQI
72AQI
16th January 2025
99AQI
99AQI
17th January 2025
78AQI
78AQI
18th January 2025
91AQI
91AQI
19th January 2025
84AQI
84AQI
20th January 2025
87AQI
87AQI
21st January 2025
76AQI
76AQI
22nd January 2025
78AQI
78AQI
23rd January 2025
70AQI
70AQI
24th January 2025
60AQI
60AQI
25th January 2025
53AQI
53AQI
26th January 2025
45AQI
45AQI
27th January 2025
52AQI
52AQI
28th January 2025
53AQI
53AQI
29th January 2025
77AQI
77AQI
30th January 2025
56AQI
56AQI
31st January 2025
55AQI
55AQI
1st February 2025
42AQI
42AQI
2nd February 2025
43AQI
43AQI
3rd February 2025
30AQI
30AQI
4th February 2025
40AQI
40AQI
5th February 2025
64AQI
64AQI
6th February 2025
56AQI
56AQI
7th February 2025
50AQI
50AQI
8th February 2025
58AQI
58AQI
9th February 2025
51AQI
51AQI
10th February 2025
57AQI
57AQI
11th February 2025
53AQI
53AQI
12th February 2025
50AQI
50AQI
13th February 2025
75AQI
75AQI
14th February 2025
70AQI
70AQI
15th February 2025
79AQI
79AQI
16th February 2025
107AQI
107AQI
17th February 2025
82AQI
82AQI
18th February 2025
109AQI
109AQI
19th February 2025
67AQI
67AQI
20th February 2025
74AQI
74AQI
21st February 2025
70AQI
70AQI
22nd February 2025
63AQI
63AQI
23rd February 2025
46AQI
46AQI
24th February 2025
52AQI
52AQI
25th February 2025
77AQI
77AQI
26th February 2025
78AQI
78AQI
27th February 2025
69AQI
69AQI
28th February 2025
65AQI
65AQI
1st March 2025
62AQI
62AQI
2nd March 2025
50AQI
50AQI
3rd March 2025
46AQI
46AQI
4th March 2025
44AQI
44AQI
5th March 2025
36AQI
36AQI
6th March 2025
34AQI
34AQI
7th March 2025
45AQI
45AQI
8th March 2025
56AQI
56AQI
9th March 2025
58AQI
58AQI
10th March 2025
61AQI
61AQI
11th March 2025
60AQI
60AQI
12th March 2025
55AQI
55AQI
13th March 2025
56AQI
56AQI
14th March 2025
52AQI
52AQI
15th March 2025
46AQI
46AQI
16th March 2025
37AQI
37AQI
17th March 2025
69AQI
69AQI
18th March 2025
61AQI
61AQI
19th March 2025
68AQI
68AQI
20th March 2025
70AQI
70AQI
21st March 2025
74AQI
74AQI
22nd March 2025
70AQI
70AQI
23rd March 2025
70AQI
70AQI
24th March 2025
69AQI
69AQI
25th March 2025
69AQI
69AQI
26th March 2025
54AQI
54AQI
27th March 2025
57AQI
57AQI
28th March 2025
58AQI
58AQI
29th March 2025
37AQI
37AQI
30th March 2025
34AQI
34AQI
31st March 2025
37AQI
37AQI
1st April 2025
45AQI
45AQI
2nd April 2025
48AQI
48AQI
3rd April 2025
57AQI
57AQI
4th April 2025
58AQI
58AQI
5th April 2025
60AQI
60AQI
6th April 2025
67AQI
67AQI
7th April 2025
69AQI
69AQI
8th April 2025
74AQI
74AQI
9th April 2025
59AQI
59AQI
10th April 2025
61AQI
61AQI
11th April 2025
57AQI
57AQI
12th April 2025
54AQI
54AQI
13th April 2025
120AQI
120AQI
14th April 2025
126AQI
126AQI
15th April 2025
120AQI
120AQI
16th April 2025
93AQI
93AQI
17th April 2025
81AQI
81AQI
18th April 2025
68AQI
68AQI
19th April 2025
59AQI
59AQI
20th April 2025
53AQI
53AQI
21st April 2025
53AQI
53AQI
22nd April 2025
55AQI
55AQI
23rd April 2025
52AQI
52AQI
24th April 2025
44AQI
44AQI
25th April 2025
49AQI
49AQI
26th April 2025
43AQI
43AQI
27th April 2025
52AQI
52AQI
28th April 2025
61AQI
61AQI
29th April 2025
58AQI
58AQI
30th April 2025
67AQI
67AQI
1st May 2025
61AQI
61AQI
2nd May 2025
71AQI
71AQI
3rd May 2025
73AQI
73AQI
4th May 2025
60AQI
60AQI
5th May 2025
59AQI
59AQI
6th May 2025
51AQI
51AQI
7th May 2025
49AQI
49AQI
8th May 2025
58AQI
58AQI
9th May 2025
44AQI
44AQI
10th May 2025
55AQI
55AQI
11th May 2025
54AQI
54AQI
12th May 2025
58AQI
58AQI
13th May 2025
60AQI
60AQI
14th May 2025
51AQI
51AQI
15th May 2025
48AQI
48AQI
16th May 2025
39AQI
39AQI
17th May 2025
35AQI
35AQI
18th May 2025
38AQI
38AQI
19th May 2025
41AQI
41AQI
20th May 2025
34AQI
34AQI
21st May 2025
44AQI
44AQI
22nd May 2025
38AQI
38AQI
23rd May 2025
40AQI
40AQI
24th May 2025
45AQI
45AQI
25th May 2025
64AQI
64AQI
26th May 2025
60AQI
60AQI
27th May 2025
64AQI
64AQI
28th May 2025
54AQI
54AQI
29th May 2025
53AQI
53AQI
30th May 2025
42AQI
42AQI
31st May 2025
56AQI
56AQI
1st June 2025
55AQI
55AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
49AQI
49AQI
4th June 2025
36AQI
36AQI
5th June 2025
50AQI
50AQI
6th June 2025
47AQI
47AQI
7th June 2025
41AQI
41AQI
8th June 2025
31AQI
31AQI
9th June 2025
36AQI
36AQI
10th June 2025
30AQI
30AQI
11th June 2025
27AQI
27AQI
12th June 2025
29AQI
29AQI
13th June 2025
28AQI
28AQI
14th June 2025
37AQI
37AQI
15th June 2025
35AQI
35AQI
16th June 2025
36AQI
36AQI
17th June 2025
37AQI
37AQI
18th June 2025
32AQI
32AQI
19th June 2025
36AQI
36AQI
20th June 2025
30AQI
30AQI
21st June 2025
27AQI
27AQI
22nd June 2025
22AQI
22AQI
23rd June 2025
23AQI
23AQI
24th June 2025
24AQI
24AQI
25th June 2025
26AQI
26AQI
26th June 2025
24AQI
24AQI
27th June 2025
25AQI
25AQI
28th June 2025
23AQI
23AQI
29th June 2025
26AQI
26AQI
30th June 2025
26AQI
26AQI
1st July 2025
24AQI
24AQI
2nd July 2025
24AQI
24AQI
3rd July 2025
31AQI
31AQI
4th July 2025
38AQI
38AQI
5th July 2025
40AQI
40AQI
6th July 2025
43AQI
43AQI
7th July 2025
50AQI
50AQI
8th July 2025
37AQI
37AQI
9th July 2025
43AQI
43AQI
10th July 2025
46AQI
46AQI
11th July 2025
45AQI
45AQI
12th July 2025
42AQI
42AQI
13th July 2025
48AQI
48AQI
14th July 2025
45AQI
45AQI
15th July 2025
46AQI
46AQI
16th July 2025
46AQI
46AQI
17th July 2025
51AQI
51AQI
18th July 2025
52AQI
52AQI
19th July 2025
56AQI
56AQI
20th July 2025
36AQI
36AQI
21st July 2025
39AQI
39AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
35AQI
35AQI
24th July 2025
52AQI
52AQI
25th July 2025
58AQI
58AQI
26th July 2025
60AQI
60AQI
27th July 2025
53AQI
53AQI
28th July 2025
57AQI
57AQI
29th July 2025
52AQI
52AQI
30th July 2025
59AQI
59AQI
31st July 2025
51AQI
51AQI
1st August 2025
54AQI
54AQI
2nd August 2025
50AQI
50AQI
3rd August 2025
55AQI
55AQI
4th August 2025
56AQI
56AQI
5th August 2025
52AQI
52AQI
6th August 2025
47AQI
47AQI
7th August 2025
50AQI
50AQI
8th August 2025
53AQI
53AQI
9th August 2025
51AQI
51AQI
10th August 2025
38AQI
38AQI
11th August 2025
39AQI
39AQI
12th August 2025
42AQI
42AQI
13th August 2025
50AQI
50AQI
14th August 2025
41AQI
41AQI
15th August 2025
37AQI
37AQI
16th August 2025
39AQI
39AQI
17th August 2025
35AQI
35AQI
18th August 2025
33AQI
33AQI
19th August 2025
39AQI
39AQI
20th August 2025
38AQI
38AQI
21st August 2025
37AQI
37AQI
22nd August 2025
41AQI
41AQI
23rd August 2025
44AQI
44AQI
24th August 2025
41AQI
41AQI
25th August 2025
37AQI
37AQI
26th August 2025
42AQI
42AQI
27th August 2025
44AQI
44AQI
28th August 2025
49AQI
49AQI
29th August 2025
44AQI
44AQI
30th August 2025
43AQI
43AQI
31st August 2025
43AQI
43AQI
1st September 2025
44AQI
44AQI
2nd September 2025
40AQI
40AQI
3rd September 2025
39AQI
39AQI
4th September 2025
31AQI
31AQI
5th September 2025
33AQI
33AQI
6th September 2025
42AQI
42AQI
7th September 2025
34AQI
34AQI
8th September 2025
32AQI
32AQI
9th September 2025
37AQI
37AQI
10th September 2025
36AQI
36AQI
11th September 2025
37AQI
37AQI
12th September 2025
39AQI
39AQI
13th September 2025
35AQI
35AQI
14th September 2025
35AQI
35AQI
15th September 2025
33AQI
33AQI
16th September 2025
33AQI
33AQI
17th September 2025
41AQI
41AQI
18th September 2025
36AQI
36AQI
19th September 2025
33AQI
33AQI
20th September 2025
40AQI
40AQI
21st September 2025
28AQI
28AQI
22nd September 2025
42AQI
42AQI
23rd September 2025
44AQI
44AQI
24th September 2025
32AQI
32AQI
25th September 2025
28AQI
28AQI
26th September 2025
30AQI
30AQI
27th September 2025
23AQI
23AQI
28th September 2025
22AQI
22AQI
29th September 2025
20AQI
20AQI
30th September 2025
40AQI
40AQI
1st October 2025
44AQI
44AQI
2nd October 2025
39AQI
39AQI
3rd October 2025
37AQI
37AQI
4th October 2025
50AQI
50AQI
5th October 2025
36AQI
36AQI
6th October 2025
40AQI
40AQI
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
78AQI
63AQI
55AQI
65AQI
52AQI
33AQI
45AQI
44AQI
35AQI
41AQI
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
6
147
125
7
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
June33AQI
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
December84AQI
Lowest AQI recorded in
July30AQI
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
December66AQI
Lowest AQI recorded in
June26AQI
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
August89AQI
Lowest AQI recorded in
June26AQI
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
January73AQI
Lowest AQI recorded in
July32AQI
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
December72AQI
Lowest AQI recorded in
June24AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
52AQILeast Polluted Year Recorded
2023(Avg.)
48AQISha Tin District's annual 2025 AQI (52) shows an average percentage change of 5.3% (worsened AQI) compared to previous years: 2020 (48), 2021 (49), 2022 (50), 2023 (48), 2024 (51).
