Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Hukou, Zhubei, Hsinchu, Taiwan 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

Hukou, Zhubei, Hsinchu, Taiwan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Aug 2024
67AQI
Lowest AQI recorded on
31st Aug 2023
18AQI

Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 38 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 14th Aug - 15th Aug 2026

Hukou, Zhubei, Hsinchu, Taiwan

AQI
Day
Night
.

5 AM14th Aug 2026

6 PM

4 AM15th Aug 2026

Day time
Avg. Highest Time
8AM14th Aug

55AQI

Avg. Lowest Time
1PM14th Aug

23AQI

Night time
Avg. Highest Time
4AM15th Aug

42AQI

Avg. Lowest Time
9PM14th Aug

21AQI

In the last 24 hours,

Hukou's AQI reached its highest point of 55 at 8 AM during the Day, while the lowest point, 21, was recorded at 9 PM during the Night between 14th Aug and 15th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Hukou, Zhubei, Hsinchu, Taiwan

JulAug
17th - 18th18th - 19th19th - 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
Day
Night
17th Jul 2026255 AMAQI
17th Jul 2026246 AMAQI
17th Jul 2026227 AMAQI
17th Jul 2026248 AMAQI
17th Jul 2026269 AMAQI
17th Jul 20262610 AMAQI
17th Jul 20262511 AMAQI
17th Jul 20262412 PMAQI
17th Jul 2026271 PMAQI
17th Jul 2026242 PMAQI
17th Jul 2026483 PMAQI
17th Jul 2026424 PMAQI
17th Jul 2026325 PMAQI
17th Jul 2026256 PMAQI
17th Jul 2026267 PMAQI
17th Jul 2026318 PMAQI
17th Jul 2026389 PMAQI
17th Jul 20264010 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20264012 AMAQI
18th Jul 2026291 AMAQI
18th Jul 2026232 AMAQI
18th Jul 2026213 AMAQI
18th Jul 2026214 AMAQI

29°C27/32°C

18th Jul 2026215 AMAQI
18th Jul 2026236 AMAQI
18th Jul 2026257 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026219 AMAQI
18th Jul 20262310 AMAQI
18th Jul 20262711 AMAQI
18th Jul 20263412 PMAQI
18th Jul 2026311 PMAQI
18th Jul 2026462 PMAQI
18th Jul 2026333 PMAQI
18th Jul 2026384 PMAQI
18th Jul 2026365 PMAQI
18th Jul 2026336 PMAQI
18th Jul 2026277 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026289 PMAQI
18th Jul 20262910 PMAQI
18th Jul 20262111 PMAQI
19th Jul 20262312 AMAQI
19th Jul 2026251 AMAQI
19th Jul 2026212 AMAQI
19th Jul 2026253 AMAQI
19th Jul 2026254 AMAQI

30°C27/33°C

19th Jul 2026235 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026297 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026239 AMAQI
19th Jul 20262310 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20262512 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026272 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026234 PMAQI
19th Jul 2026315 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026217 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20263411 PMAQI
20th Jul 20263812 AMAQI
20th Jul 2026271 AMAQI
20th Jul 2026272 AMAQI
20th Jul 2026403 AMAQI
20th Jul 2026424 AMAQI

30°C27/33°C

20th Jul 2026385 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026367 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262112 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026272 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026234 PMAQI
20th Jul 2026235 PMAQI
20th Jul 2026336 PMAQI
20th Jul 2026287 PMAQI
20th Jul 2026268 PMAQI
20th Jul 2026249 PMAQI
20th Jul 20262410 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026261 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026253 AMAQI
21st Jul 2026364 AMAQI

30°C27/33°C

21st Jul 2026445 AMAQI
21st Jul 2026366 AMAQI
21st Jul 2026267 AMAQI
21st Jul 2026248 AMAQI
21st Jul 2026289 AMAQI
21st Jul 20263810 AMAQI
21st Jul 20264012 PMAQI
21st Jul 2026401 PMAQI
21st Jul 2026442 PMAQI
21st Jul 2026503 PMAQI
21st Jul 2026534 PMAQI
21st Jul 2026485 PMAQI
21st Jul 2026936 PMAQI
21st Jul 2026277 PMAQI
21st Jul 2026278 PMAQI
21st Jul 2026279 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20263412 AMAQI
22nd Jul 2026331 AMAQI
22nd Jul 2026332 AMAQI
22nd Jul 2026313 AMAQI
22nd Jul 2026254 AMAQI

29°C27/32°C

22nd Jul 2026295 AMAQI
22nd Jul 2026276 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026368 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20265210 AMAQI
22nd Jul 20265111 AMAQI
22nd Jul 20265612 PMAQI
22nd Jul 2026571 PMAQI
22nd Jul 2026562 PMAQI
22nd Jul 2026563 PMAQI
22nd Jul 2026554 PMAQI
22nd Jul 2026515 PMAQI
22nd Jul 2026516 PMAQI
22nd Jul 2026537 PMAQI
22nd Jul 2026528 PMAQI
22nd Jul 2026539 PMAQI
22nd Jul 20265510 PMAQI
22nd Jul 20265411 PMAQI
23rd Jul 20265112 AMAQI
23rd Jul 2026511 AMAQI
23rd Jul 2026502 AMAQI
23rd Jul 2026503 AMAQI
23rd Jul 2026514 AMAQI

29°C27/32°C

23rd Jul 2026525 AMAQI
23rd Jul 2026556 AMAQI
23rd Jul 2026527 AMAQI
23rd Jul 2026568 AMAQI
23rd Jul 2026569 AMAQI
23rd Jul 20265510 AMAQI
23rd Jul 20265911 AMAQI
23rd Jul 20266512 PMAQI
23rd Jul 2026601 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026543 PMAQI
23rd Jul 2026534 PMAQI
23rd Jul 2026545 PMAQI
23rd Jul 2026556 PMAQI
23rd Jul 2026567 PMAQI
23rd Jul 2026598 PMAQI
23rd Jul 2026629 PMAQI
23rd Jul 20265710 PMAQI
23rd Jul 20265611 PMAQI
24th Jul 20265512 AMAQI
24th Jul 2026481 AMAQI
24th Jul 2026512 AMAQI
24th Jul 2026523 AMAQI
24th Jul 2026544 AMAQI

29°C27/32°C

24th Jul 2026495 AMAQI
24th Jul 2026496 AMAQI
24th Jul 2026537 AMAQI
24th Jul 2026558 AMAQI
24th Jul 2026539 AMAQI
24th Jul 20265510 AMAQI
24th Jul 20265911 AMAQI
24th Jul 20266412 PMAQI
24th Jul 2026621 PMAQI
24th Jul 2026572 PMAQI
24th Jul 2026463 PMAQI
24th Jul 2026424 PMAQI
24th Jul 2026425 PMAQI
24th Jul 2026406 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026469 PMAQI
24th Jul 20263810 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20263412 AMAQI
25th Jul 2026311 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026294 AMAQI

29°C27/32°C

25th Jul 2026295 AMAQI
25th Jul 2026366 AMAQI
25th Jul 2026567 AMAQI
25th Jul 2026688 AMAQI
25th Jul 2026669 AMAQI
25th Jul 20266610 AMAQI
25th Jul 20267311 AMAQI
25th Jul 20267312 PMAQI
25th Jul 2026681 PMAQI
25th Jul 2026652 PMAQI
25th Jul 2026783 PMAQI
25th Jul 2026814 PMAQI
25th Jul 2026725 PMAQI
25th Jul 2026786 PMAQI
25th Jul 2026747 PMAQI
25th Jul 2026468 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20263310 PMAQI
25th Jul 20263611 PMAQI
26th Jul 20263812 AMAQI
26th Jul 2026421 AMAQI
26th Jul 2026362 AMAQI
26th Jul 2026363 AMAQI
26th Jul 2026494 AMAQI

30°C27/34°C

26th Jul 2026165 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026367 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026319 AMAQI
26th Jul 20263410 AMAQI
26th Jul 20263111 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026483 PMAQI
26th Jul 2026504 PMAQI
26th Jul 2026325 PMAQI
26th Jul 2026306 PMAQI
26th Jul 2026387 PMAQI
26th Jul 2026448 PMAQI
26th Jul 2026369 PMAQI
26th Jul 20263810 PMAQI
26th Jul 20264911 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026461 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026183 AMAQI
27th Jul 2026334 AMAQI

29°C27/32°C

27th Jul 2026275 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026369 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20264611 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026336 PMAQI
27th Jul 2026317 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026319 PMAQI
27th Jul 20263410 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026213 AMAQI
28th Jul 2026234 AMAQI

28°C25/32°C

28th Jul 2026215 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026257 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262911 AMAQI
28th Jul 20263812 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026292 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026314 PMAQI
28th Jul 2026345 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026338 PMAQI
28th Jul 2026429 PMAQI
28th Jul 20265210 PMAQI
28th Jul 20263811 PMAQI
29th Jul 20262512 AMAQI
29th Jul 2026211 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026333 AMAQI
29th Jul 2026294 AMAQI

28°C26/32°C

29th Jul 2026275 AMAQI
29th Jul 2026346 AMAQI
29th Jul 2026387 AMAQI
29th Jul 2026388 AMAQI
29th Jul 2026339 AMAQI
29th Jul 20263610 AMAQI
29th Jul 20263311 AMAQI
29th Jul 20263612 PMAQI
29th Jul 2026361 PMAQI
29th Jul 2026342 PMAQI
29th Jul 2026293 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026426 PMAQI
29th Jul 2026537 PMAQI
29th Jul 2026488 PMAQI
29th Jul 2026489 PMAQI
29th Jul 20265110 PMAQI
29th Jul 20264511 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026291 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026303 AMAQI
30th Jul 2026254 AMAQI

28°C26/31°C

30th Jul 2026365 AMAQI
30th Jul 2026426 AMAQI
30th Jul 2026447 AMAQI
30th Jul 2026328 AMAQI
30th Jul 2026249 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20264011 AMAQI
30th Jul 20263112 PMAQI
30th Jul 2026421 PMAQI
30th Jul 2026462 PMAQI
30th Jul 2026503 PMAQI
30th Jul 2026524 PMAQI
30th Jul 2026425 PMAQI
30th Jul 2026316 PMAQI
30th Jul 2026347 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20264610 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20264012 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026383 AMAQI
31st Jul 2026404 AMAQI

29°C27/32°C

31st Jul 2026425 AMAQI
31st Jul 2026386 AMAQI
31st Jul 2026297 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20263311 AMAQI
31st Jul 20263312 PMAQI
31st Jul 2026331 PMAQI
31st Jul 2026292 PMAQI
31st Jul 2026293 PMAQI
31st Jul 2026314 PMAQI
31st Jul 2026315 PMAQI
31st Jul 2026346 PMAQI
31st Jul 2026367 PMAQI
31st Jul 2026338 PMAQI
31st Jul 2026299 PMAQI
31st Jul 20262910 PMAQI
31st Jul 20262911 PMAQI
1st Aug 20263112 AMAQI
1st Aug 2026311 AMAQI
1st Aug 2026292 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026314 AMAQI

29°C27/32°C

1st Aug 2026475 AMAQI
1st Aug 2026676 AMAQI
1st Aug 2026647 AMAQI
1st Aug 2026718 AMAQI
1st Aug 2026699 AMAQI
1st Aug 20268410 AMAQI
1st Aug 20266211 AMAQI
1st Aug 20263812 PMAQI
1st Aug 2026461 PMAQI
1st Aug 2026582 PMAQI
1st Aug 2026403 PMAQI
1st Aug 2026214 PMAQI
1st Aug 2026235 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026517 PMAQI
1st Aug 2026408 PMAQI
1st Aug 2026239 PMAQI
1st Aug 20262310 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20263612 AMAQI
2nd Aug 2026331 AMAQI
2nd Aug 2026562 AMAQI
2nd Aug 2026533 AMAQI
2nd Aug 2026404 AMAQI

29°C26/32°C

2nd Aug 2026405 AMAQI
2nd Aug 2026426 AMAQI
2nd Aug 2026427 AMAQI
2nd Aug 2026368 AMAQI
2nd Aug 2026339 AMAQI
2nd Aug 20262910 AMAQI
2nd Aug 20262911 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026311 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026274 PMAQI
2nd Aug 2026275 PMAQI
2nd Aug 2026256 PMAQI
2nd Aug 2026277 PMAQI
2nd Aug 2026238 PMAQI
2nd Aug 2026219 PMAQI
2nd Aug 20263310 PMAQI
2nd Aug 20263111 PMAQI
3rd Aug 20262112 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026232 AMAQI
3rd Aug 2026213 AMAQI
3rd Aug 2026254 AMAQI

29°C27/32°C

3rd Aug 2026215 AMAQI
3rd Aug 2026236 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026218 AMAQI
3rd Aug 2026219 AMAQI
3rd Aug 20262310 AMAQI
3rd Aug 20262511 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026291 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026233 PMAQI
3rd Aug 2026214 PMAQI
3rd Aug 2026295 PMAQI
3rd Aug 2026306 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026298 PMAQI
3rd Aug 2026279 PMAQI
3rd Aug 20262510 PMAQI
3rd Aug 20262711 PMAQI
4th Aug 20262912 AMAQI
4th Aug 2026231 AMAQI
4th Aug 2026232 AMAQI
4th Aug 2026253 AMAQI
4th Aug 2026234 AMAQI

30°C27/33°C

4th Aug 2026215 AMAQI
4th Aug 2026236 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026278 AMAQI
4th Aug 2026259 AMAQI
4th Aug 20262710 AMAQI
4th Aug 20263111 AMAQI
4th Aug 20262912 PMAQI
4th Aug 2026251 PMAQI
4th Aug 2026342 PMAQI
4th Aug 2026403 PMAQI
4th Aug 2026314 PMAQI
4th Aug 2026335 PMAQI
4th Aug 2026296 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026298 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20262910 PMAQI
4th Aug 20262711 PMAQI
5th Aug 20262512 AMAQI
5th Aug 2026271 AMAQI
5th Aug 2026292 AMAQI
5th Aug 2026233 AMAQI
5th Aug 2026274 AMAQI

31°C28/34°C

5th Aug 2026365 AMAQI
5th Aug 2026296 AMAQI
5th Aug 2026277 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026239 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20263811 AMAQI
5th Aug 20264412 PMAQI
5th Aug 2026421 PMAQI
5th Aug 2026482 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026274 PMAQI
5th Aug 2026405 PMAQI
5th Aug 2026486 PMAQI
5th Aug 2026387 PMAQI
5th Aug 2026468 PMAQI
5th Aug 2026449 PMAQI
5th Aug 20264010 PMAQI
5th Aug 20264811 PMAQI
6th Aug 20264812 AMAQI
6th Aug 2026421 AMAQI
6th Aug 2026402 AMAQI
6th Aug 2026513 AMAQI
6th Aug 2026544 AMAQI

30°C27/33°C

6th Aug 2026465 AMAQI
6th Aug 2026516 AMAQI
6th Aug 2026507 AMAQI
6th Aug 2026508 AMAQI
6th Aug 2026539 AMAQI
6th Aug 20265010 AMAQI
6th Aug 20264611 AMAQI
6th Aug 20263812 PMAQI
6th Aug 2026381 PMAQI
6th Aug 2026332 PMAQI
6th Aug 2026333 PMAQI
6th Aug 2026364 PMAQI
6th Aug 2026365 PMAQI
6th Aug 2026446 PMAQI
6th Aug 2026467 PMAQI
6th Aug 2026538 PMAQI
6th Aug 2026569 PMAQI
6th Aug 20265710 PMAQI
6th Aug 20265811 PMAQI
7th Aug 20265812 AMAQI
7th Aug 2026571 AMAQI
7th Aug 2026532 AMAQI
7th Aug 2026543 AMAQI
7th Aug 2026524 AMAQI

30°C28/34°C

7th Aug 2026425 AMAQI
7th Aug 2026366 AMAQI
7th Aug 2026427 AMAQI
7th Aug 2026488 AMAQI
7th Aug 2026509 AMAQI
7th Aug 20264610 AMAQI
7th Aug 20264411 AMAQI
7th Aug 20264412 PMAQI
7th Aug 2026631 PMAQI
7th Aug 2026672 PMAQI
7th Aug 2026573 PMAQI
7th Aug 2026544 PMAQI
7th Aug 2026545 PMAQI
7th Aug 2026526 PMAQI
7th Aug 2026547 PMAQI
7th Aug 2026538 PMAQI
7th Aug 2026539 PMAQI
7th Aug 20264910 PMAQI
7th Aug 20265811 PMAQI
8th Aug 20265812 AMAQI
8th Aug 2026621 AMAQI
8th Aug 2026622 AMAQI
8th Aug 2026553 AMAQI
8th Aug 2026534 AMAQI

31°C27/34°C

8th Aug 2026445 AMAQI
8th Aug 2026406 AMAQI
8th Aug 2026427 AMAQI
8th Aug 2026448 AMAQI
8th Aug 2026469 AMAQI
8th Aug 20265010 AMAQI
8th Aug 20265111 AMAQI
8th Aug 20265512 PMAQI
8th Aug 2026521 PMAQI
8th Aug 2026532 PMAQI
8th Aug 2026533 PMAQI
8th Aug 2026544 PMAQI
8th Aug 2026485 PMAQI
8th Aug 2026506 PMAQI
8th Aug 2026407 PMAQI
8th Aug 2026368 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262710 PMAQI
8th Aug 20262711 PMAQI
9th Aug 20262712 AMAQI
9th Aug 2026331 AMAQI
9th Aug 2026312 AMAQI
9th Aug 2026313 AMAQI
9th Aug 2026294 AMAQI

28°C25/32°C

9th Aug 2026335 AMAQI
9th Aug 2026316 AMAQI
9th Aug 2026297 AMAQI
9th Aug 2026278 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262310 AMAQI
9th Aug 20262311 AMAQI
9th Aug 20262112 PMAQI
9th Aug 2026341 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026323 PMAQI
9th Aug 2026444 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026277 PMAQI
9th Aug 2026348 PMAQI
9th Aug 2026339 PMAQI
9th Aug 20264610 PMAQI
9th Aug 20264611 PMAQI
10th Aug 20264212 AMAQI
10th Aug 2026441 AMAQI
10th Aug 2026402 AMAQI
10th Aug 2026333 AMAQI
10th Aug 2026314 AMAQI

25°C24/27°C

10th Aug 2026295 AMAQI
10th Aug 2026296 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20263110 AMAQI
10th Aug 20262911 AMAQI
10th Aug 20263612 PMAQI
10th Aug 2026401 PMAQI
10th Aug 2026312 PMAQI
10th Aug 2026363 PMAQI
10th Aug 2026344 PMAQI
10th Aug 2026295 PMAQI
10th Aug 2026366 PMAQI
10th Aug 2026487 PMAQI
10th Aug 2026428 PMAQI
10th Aug 2026469 PMAQI
10th Aug 20263810 PMAQI
10th Aug 20263411 PMAQI
11th Aug 20262912 AMAQI
11th Aug 2026311 AMAQI
11th Aug 2026362 AMAQI
11th Aug 2026363 AMAQI
11th Aug 2026404 AMAQI

29°C26/33°C

11th Aug 2026335 AMAQI
11th Aug 2026366 AMAQI
11th Aug 2026387 AMAQI
11th Aug 2026368 AMAQI
11th Aug 2026339 AMAQI
11th Aug 20264410 AMAQI
11th Aug 20264811 AMAQI
11th Aug 20265812 PMAQI
11th Aug 2026591 PMAQI
11th Aug 2026622 PMAQI
11th Aug 2026553 PMAQI
11th Aug 2026644 PMAQI
11th Aug 2026595 PMAQI
11th Aug 2026706 PMAQI
11th Aug 2026677 PMAQI
11th Aug 2026588 PMAQI
11th Aug 2026659 PMAQI
11th Aug 20266010 PMAQI
11th Aug 20266711 PMAQI
12th Aug 20266512 AMAQI
12th Aug 2026601 AMAQI
12th Aug 2026602 AMAQI
12th Aug 2026673 AMAQI
12th Aug 2026664 AMAQI

30°C28/33°C

12th Aug 2026545 AMAQI
12th Aug 2026566 AMAQI
12th Aug 2026647 AMAQI
12th Aug 2026608 AMAQI
12th Aug 2026519 AMAQI
12th Aug 20266010 AMAQI
12th Aug 20263211 AMAQI
12th Aug 20264612 PMAQI
12th Aug 2026601 PMAQI
12th Aug 2026582 PMAQI
12th Aug 2026603 PMAQI
12th Aug 2026684 PMAQI
12th Aug 2026645 PMAQI
12th Aug 2026606 PMAQI
12th Aug 2026387 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026409 PMAQI
12th Aug 20266210 PMAQI
12th Aug 20269011 PMAQI
13th Aug 20266412 AMAQI
13th Aug 2026661 AMAQI
13th Aug 2026652 AMAQI
13th Aug 2026733 AMAQI
13th Aug 2026654 AMAQI

30°C27/33°C

13th Aug 2026765 AMAQI
13th Aug 2026676 AMAQI
13th Aug 2026657 AMAQI
13th Aug 2026718 AMAQI
13th Aug 2026669 AMAQI
13th Aug 20266010 AMAQI
13th Aug 20265411 AMAQI
13th Aug 20266212 PMAQI
13th Aug 2026581 PMAQI
13th Aug 2026582 PMAQI
13th Aug 2026603 PMAQI
13th Aug 2026594 PMAQI
13th Aug 2026665 PMAQI
13th Aug 2026566 PMAQI
13th Aug 2026567 PMAQI
13th Aug 2026528 PMAQI
13th Aug 2026559 PMAQI
13th Aug 20265510 PMAQI
13th Aug 20265011 PMAQI
14th Aug 20264812 AMAQI
14th Aug 2026461 AMAQI
14th Aug 2026462 AMAQI
14th Aug 2026543 AMAQI
14th Aug 2026514 AMAQI

30°C28/34°C

14th Aug 2026525 AMAQI
14th Aug 2026526 AMAQI
14th Aug 2026527 AMAQI
14th Aug 2026558 AMAQI
14th Aug 2026529 AMAQI
14th Aug 20264610 AMAQI
14th Aug 20262711 AMAQI
14th Aug 20264012 PMAQI
14th Aug 2026231 PMAQI
14th Aug 2026332 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026295 PMAQI
14th Aug 2026296 PMAQI
14th Aug 2026217 PMAQI
14th Aug 2026238 PMAQI
14th Aug 2026219 PMAQI
14th Aug 20262710 PMAQI
14th Aug 20263311 PMAQI
15th Aug 20264012 AMAQI
15th Aug 2026401 AMAQI
15th Aug 2026362 AMAQI
15th Aug 2026363 AMAQI
15th Aug 2026424 AMAQI

30°C27/33°C

15th Aug 2026365 AMAQI
5 AM
15th Aug 2026296 AMAQI
15th Aug 2026297 AMAQI
15th Aug 2026298 AMAQI
15th Aug 2026369 AMAQI
15th Aug 20263110 AMAQI
15th Aug 20263111 AMAQI
11 AM
15th Aug 20263412 PMAQI
15th Aug 2026401 PMAQI
15th Aug 2026442 PMAQI
15th Aug 2026363 PMAQI
15th Aug 2026314 PMAQI
15th Aug 2026335 PMAQI
15th Aug 2026346 PMAQI
6 PM
15th Aug 2026297 PMAQI
15th Aug 2026258 PMAQI
15th Aug 2026259 PMAQI
15th Aug 20262710 PMAQI
15th Aug 20262711 PMAQI
11 PM
4 AM

30°C28/33°C

Day time
Avg. Highest Time
10 AM - 4 PM

40AQI

7 hours / Day
210 hours / Month
Avg. Lowest Time
5 AM - 9 AM

37AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 4 PM (Avg. 40), while the lowest AQI was between 5 AM to 9 AM (Avg. 37).
Night time
Avg. Highest Time
11 PM

41AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 9 PM

37AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 41), while the lowest AQI was between 12 AM to 9 PM (Avg. 37).

2026 Days Vs Air Quality

Hukou, Zhubei, Hsinchu, Taiwan

2026

67%

150

33%

73

Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)

Good
150 Days
Moderate
73 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 67%

Health Risk Level:

Moderate

In 2026, 67% of 227 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Hukou, Zhubei, Hsinchu, Taiwan

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
25AQI (US)
2nd January 2026
37AQI (US)
3rd January 2026
34AQI (US)
4th January 2026
31AQI (US)
5th January 2026
47AQI (US)
6th January 2026
71AQI (US)
7th January 2026
66AQI (US)
8th January 2026
61AQI (US)
9th January 2026
60AQI (US)
10th January 2026
43AQI (US)
11th January 2026
57AQI (US)
12th January 2026
45AQI (US)
13th January 2026
58AQI (US)
14th January 2026
64AQI (US)
15th January 2026
76AQI (US)
16th January 2026
76AQI (US)
17th January 2026
68AQI (US)
18th January 2026
60AQI (US)
19th January 2026
60AQI (US)
20th January 2026
33AQI (US)
21st January 2026
22AQI (US)
22nd January 2026
30AQI (US)
23rd January 2026
44AQI (US)
24th January 2026
40AQI (US)
25th January 2026
59AQI (US)
26th January 2026
62AQI (US)
27th January 2026
44AQI (US)
28th January 2026
30AQI (US)
29th January 2026
38AQI (US)
30th January 2026
44AQI (US)
31st January 2026
25AQI (US)
1st February 2026
13AQI (US)
2nd February 2026
65AQI (US)
3rd February 2026
57AQI (US)
4th February 2026
52AQI (US)
5th February 2026
57AQI (US)
6th February 2026
65AQI (US)
7th February 2026
29AQI (US)
8th February 2026
61AQI (US)
9th February 2026
19AQI (US)
10th February 2026
37AQI (US)
11th February 2026
55AQI (US)
12th February 2026
57AQI (US)
13th February 2026
73AQI (US)
14th February 2026
76AQI (US)
15th February 2026
49AQI (US)
16th February 2026
56AQI (US)
17th February 2026
21AQI (US)
18th February 2026
39AQI (US)
19th February 2026
61AQI (US)
20th February 2026
69AQI (US)
21st February 2026
68AQI (US)
22nd February 2026
68AQI (US)
23rd February 2026
53AQI (US)
24th February 2026
62AQI (US)
25th February 2026
28AQI (US)
26th February 2026
28AQI (US)
27th February 2026
24AQI (US)
28th February 2026
22AQI (US)
1st March 2026
27AQI (US)
2nd March 2026
40AQI (US)
3rd March 2026
23AQI (US)
4th March 2026
19AQI (US)
5th March 2026
63AQI (US)
6th March 2026
35AQI (US)
7th March 2026
53AQI (US)
8th March 2026
26AQI (US)
9th March 2026
35AQI (US)
10th March 2026
47AQI (US)
11th March 2026
58AQI (US)
12th March 2026
64AQI (US)
13th March 2026
57AQI (US)
14th March 2026
39AQI (US)
15th March 2026
47AQI (US)
16th March 2026
61AQI (US)
17th March 2026
73AQI (US)
18th March 2026
52AQI (US)
19th March 2026
38AQI (US)
20th March 2026
51AQI (US)
21st March 2026
35AQI (US)
22nd March 2026
44AQI (US)
23rd March 2026
74AQI (US)
24th March 2026
53AQI (US)
25th March 2026
60AQI (US)
26th March 2026
39AQI (US)
27th March 2026
35AQI (US)
28th March 2026
49AQI (US)
29th March 2026
86AQI (US)
30th March 2026
77AQI (US)
31st March 2026
52AQI (US)
1st April 2026
26AQI (US)
2nd April 2026
27AQI (US)
3rd April 2026
46AQI (US)
4th April 2026
25AQI (US)
5th April 2026
36AQI (US)
6th April 2026
48AQI (US)
7th April 2026
23AQI (US)
8th April 2026
38AQI (US)
9th April 2026
56AQI (US)
10th April 2026
53AQI (US)
11th April 2026
62AQI (US)
12th April 2026
62AQI (US)
13th April 2026
47AQI (US)
14th April 2026
38AQI (US)
15th April 2026
51AQI (US)
16th April 2026
36AQI (US)
17th April 2026
18th April 2026
59AQI (US)
19th April 2026
49AQI (US)
20th April 2026
55AQI (US)
21st April 2026
58AQI (US)
22nd April 2026
23rd April 2026
47AQI (US)
24th April 2026
25AQI (US)
25th April 2026
34AQI (US)
26th April 2026
38AQI (US)
27th April 2026
64AQI (US)
28th April 2026
72AQI (US)
29th April 2026
57AQI (US)
30th April 2026
10AQI (US)
1st May 2026
35AQI (US)
2nd May 2026
57AQI (US)
3rd May 2026
41AQI (US)
4th May 2026
35AQI (US)
5th May 2026
19AQI (US)
6th May 2026
25AQI (US)
7th May 2026
37AQI (US)
8th May 2026
41AQI (US)
9th May 2026
10th May 2026
15AQI (US)
11th May 2026
33AQI (US)
12th May 2026
44AQI (US)
13th May 2026
44AQI (US)
14th May 2026
39AQI (US)
15th May 2026
46AQI (US)
16th May 2026
74AQI (US)
17th May 2026
61AQI (US)
18th May 2026
54AQI (US)
19th May 2026
46AQI (US)
20th May 2026
61AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
73AQI (US)
23rd May 2026
67AQI (US)
24th May 2026
65AQI (US)
25th May 2026
57AQI (US)
26th May 2026
42AQI (US)
27th May 2026
28AQI (US)
28th May 2026
28AQI (US)
29th May 2026
43AQI (US)
30th May 2026
40AQI (US)
31st May 2026
30AQI (US)
1st June 2026
42AQI (US)
2nd June 2026
56AQI (US)
3rd June 2026
48AQI (US)
4th June 2026
29AQI (US)
5th June 2026
12AQI (US)
6th June 2026
22AQI (US)
7th June 2026
23AQI (US)
8th June 2026
21AQI (US)
9th June 2026
22AQI (US)
10th June 2026
19AQI (US)
11th June 2026
25AQI (US)
12th June 2026
25AQI (US)
13th June 2026
25AQI (US)
14th June 2026
23AQI (US)
15th June 2026
23AQI (US)
16th June 2026
26AQI (US)
17th June 2026
26AQI (US)
18th June 2026
25AQI (US)
19th June 2026
28AQI (US)
20th June 2026
24AQI (US)
21st June 2026
22AQI (US)
22nd June 2026
22AQI (US)
23rd June 2026
24AQI (US)
24th June 2026
24AQI (US)
25th June 2026
29AQI (US)
26th June 2026
31AQI (US)
27th June 2026
27AQI (US)
28th June 2026
29AQI (US)
29th June 2026
26AQI (US)
30th June 2026
24AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
25AQI (US)
3rd July 2026
25AQI (US)
4th July 2026
25AQI (US)
5th July 2026
21AQI (US)
6th July 2026
23AQI (US)
7th July 2026
20AQI (US)
8th July 2026
23AQI (US)
9th July 2026
26AQI (US)
10th July 2026
29AQI (US)
11th July 2026
27AQI (US)
12th July 2026
26AQI (US)
13th July 2026
26AQI (US)
14th July 2026
27AQI (US)
15th July 2026
29AQI (US)
16th July 2026
30AQI (US)
17th July 2026
29AQI (US)
18th July 2026
29AQI (US)
19th July 2026
24AQI (US)
20th July 2026
29AQI (US)
21st July 2026
36AQI (US)
22nd July 2026
44AQI (US)
23rd July 2026
55AQI (US)
24th July 2026
49AQI (US)
25th July 2026
53AQI (US)
26th July 2026
35AQI (US)
27th July 2026
31AQI (US)
28th July 2026
30AQI (US)
29th July 2026
36AQI (US)
30th July 2026
36AQI (US)
31st July 2026
33AQI (US)
1st August 2026
43AQI (US)
2nd August 2026
34AQI (US)
3rd August 2026
25AQI (US)
4th August 2026
27AQI (US)
5th August 2026
34AQI (US)
6th August 2026
46AQI (US)
7th August 2026
52AQI (US)
8th August 2026
47AQI (US)
9th August 2026
30AQI (US)
10th August 2026
35AQI (US)
11th August 2026
49AQI (US)
12th August 2026
57AQI (US)
13th August 2026
62AQI (US)
14th August 2026
38AQI (US)
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

49AQI (US)

49AQI (US)

49AQI (US)

44AQI (US)

45AQI (US)

27AQI (US)

31AQI (US)

41AQI (US)

No. of days

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

202642AQI (US)

17
14
11
17
16
15
17
11
20
10
29
1
29
2
11
3
150
73

Highest AQI (US) recorded in

January

49AQI (US)

Lowest AQI (US) recorded in

June

27AQI (US)

202550AQI (US)

2
29
10
17
1
5
26
6
24
15
16
29
1
31
29
2
21
9
13
18
16
14
18
13
195
169
1

Highest AQI (US) recorded in

April

63AQI (US)

Lowest AQI (US) recorded in

June

37AQI (US)

202451AQI (US)

7
22
2
10
18
1
3
26
2
3
27
12
19
29
31
19
12
22
8
27
4
24
6
13
17
1
200
159
6

Highest AQI (US) recorded in

March

72AQI (US)

Lowest AQI (US) recorded in

July

31AQI (US)

202351AQI (US)

14
16
1
12
15
9
21
1
5
25
12
19
27
3
28
3
31
19
11
16
14
1
11
18
13
17
1
197
162
4

Highest AQI (US) recorded in

April

67AQI (US)

Lowest AQI (US) recorded in

July

34AQI (US)

202247AQI (US)

2
16
5
9
20
2
7
23
28
3
29
1
22
1
13
15
23
8
25
5
26
5
199
87
2

Highest AQI (US) recorded in

January

71AQI (US)

Lowest AQI (US) recorded in

June

32AQI (US)

202153AQI (US)

8
21
4
18
6
2
25
4
9
21
23
8
30
25
6
23
8
14
16
25
6
17
13
16
15
196
157
10

Highest AQI (US) recorded in

February

77AQI (US)

Lowest AQI (US) recorded in

June

36AQI (US)

202045AQI (US)

4
9
3
18
14
4
30
30
1
26
5
15
15
16
15
23
7
21
10
182
84

Highest AQI (US) recorded in

March

62AQI (US)

Lowest AQI (US) recorded in

June

30AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
53AQI (US)
Least Polluted Year Recorded
2026(Avg.)
42AQI (US)

Hukou's annual 2026 AQI (US) (42) shows an average percentage change of -14.8% (improved AQI (US)) compared to previous years: 2020 (45), 2021 (53), 2022 (47), 2023 (51), 2024 (51), 2025 (50).