Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Xinying, Taibao, Chiayi, 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

Xinying, Taibao, Chiayi, Taiwan

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Aug 2023
63AQI
Lowest AQI recorded on
21st Aug 2023
16AQI

Same Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 45 of Good air quality on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Xinying, Taibao, Chiayi, Taiwan

AQI
Day
Night
.

5 AM13th Aug 2026

6 PM

4 AM14th Aug 2026

Day time
Avg. Highest Time
5AM13th Aug

63AQI

Avg. Lowest Time
2PM13th Aug

14AQI

Night time
Avg. Highest Time
11PM13th Aug

53AQI

Avg. Lowest Time
4AM14th Aug

24AQI

In the last 24 hours,

Xinying's AQI reached its highest point of 63 at 5 AM during the Day, while the lowest point, 14, was recorded at 2 PM during the Day between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Xinying, Taibao, Chiayi, Taiwan

JulAug
16th - 17th17th - 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
Day
Night
16th Jul 202695 AMAQI
16th Jul 2026146 AMAQI
16th Jul 202697 AMAQI
16th Jul 2026288 AMAQI
16th Jul 2026319 AMAQI
16th Jul 20262810 AMAQI
16th Jul 20262611 AMAQI
16th Jul 20262412 PMAQI
16th Jul 2026241 PMAQI
16th Jul 2026242 PMAQI
16th Jul 2026233 PMAQI
16th Jul 2026264 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026206 PMAQI
16th Jul 2026237 PMAQI
16th Jul 202698 PMAQI
16th Jul 2026189 PMAQI
16th Jul 2026810 PMAQI
16th Jul 20262211 PMAQI
17th Jul 20262912 AMAQI
17th Jul 2026251 AMAQI
17th Jul 2026282 AMAQI
17th Jul 2026273 AMAQI
17th Jul 2026274 AMAQI

30°C27/34°C

17th Jul 2026195 AMAQI
17th Jul 2026266 AMAQI
17th Jul 2026237 AMAQI
17th Jul 2026228 AMAQI
17th Jul 2026269 AMAQI
17th Jul 20262510 AMAQI
17th Jul 20261911 AMAQI
17th Jul 20262212 PMAQI
17th Jul 2026221 PMAQI
17th Jul 2026202 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026255 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026297 PMAQI
17th Jul 2026278 PMAQI
17th Jul 2026299 PMAQI
17th Jul 20262910 PMAQI
17th Jul 20262711 PMAQI
18th Jul 20262712 AMAQI
18th Jul 2026251 AMAQI
18th Jul 2026252 AMAQI
18th Jul 2026253 AMAQI
18th Jul 2026274 AMAQI

30°C27/34°C

18th Jul 2026275 AMAQI
18th Jul 2026256 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026348 AMAQI
18th Jul 2026369 AMAQI
18th Jul 20263410 AMAQI
18th Jul 20263811 AMAQI
18th Jul 20263412 PMAQI
18th Jul 2026291 PMAQI
18th Jul 2026212 PMAQI
18th Jul 2026253 PMAQI
18th Jul 2026304 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026296 PMAQI
18th Jul 2026297 PMAQI
18th Jul 2026318 PMAQI
18th Jul 2026299 PMAQI
18th Jul 20263610 PMAQI
18th Jul 20263111 PMAQI
19th Jul 20263212 AMAQI
19th Jul 2026301 AMAQI
19th Jul 2026382 AMAQI
19th Jul 2026293 AMAQI
19th Jul 2026254 AMAQI

30°C27/34°C

19th Jul 2026235 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026218 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20262710 AMAQI
19th Jul 20262511 AMAQI
19th Jul 20262912 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026292 PMAQI
19th Jul 2026273 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026295 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026297 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20262710 PMAQI
19th Jul 20262511 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026271 AMAQI
20th Jul 2026272 AMAQI
20th Jul 2026293 AMAQI
20th Jul 2026274 AMAQI

29°C27/32°C

20th Jul 2026275 AMAQI
20th Jul 2026296 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20263312 PMAQI
20th Jul 2026361 PMAQI
20th Jul 2026402 PMAQI
20th Jul 2026423 PMAQI
20th Jul 2026344 PMAQI
20th Jul 2026315 PMAQI
20th Jul 2026336 PMAQI
20th Jul 2026387 PMAQI
20th Jul 2026278 PMAQI
20th Jul 2026219 PMAQI
20th Jul 20262110 PMAQI
20th Jul 20262111 PMAQI
21st Jul 20262112 AMAQI
21st Jul 2026231 AMAQI
21st Jul 2026232 AMAQI
21st Jul 2026233 AMAQI
21st Jul 2026234 AMAQI

29°C26/32°C

21st Jul 2026235 AMAQI
21st Jul 2026236 AMAQI
21st Jul 2026237 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026229 AMAQI
21st Jul 20262510 AMAQI
21st Jul 20263112 PMAQI
21st Jul 2026311 PMAQI
21st Jul 2026312 PMAQI
21st Jul 2026383 PMAQI
21st Jul 2026364 PMAQI
21st Jul 2026335 PMAQI
21st Jul 2026866 PMAQI
21st Jul 2026337 PMAQI
21st Jul 2026338 PMAQI
21st Jul 2026369 PMAQI
21st Jul 20263810 PMAQI
21st Jul 20264211 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026381 AMAQI
22nd Jul 2026312 AMAQI
22nd Jul 2026333 AMAQI
22nd Jul 2026294 AMAQI

30°C26/34°C

22nd Jul 2026315 AMAQI
22nd Jul 2026336 AMAQI
22nd Jul 2026317 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026329 AMAQI
22nd Jul 20265210 AMAQI
22nd Jul 20265211 AMAQI
22nd Jul 20265212 PMAQI
22nd Jul 2026601 PMAQI
22nd Jul 2026532 PMAQI
22nd Jul 2026463 PMAQI
22nd Jul 2026464 PMAQI
22nd Jul 2026465 PMAQI
22nd Jul 2026326 PMAQI
22nd Jul 2026317 PMAQI
22nd Jul 2026348 PMAQI
22nd Jul 2026369 PMAQI
22nd Jul 20263610 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20263612 AMAQI
23rd Jul 2026331 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026363 AMAQI
23rd Jul 2026364 AMAQI

30°C28/34°C

23rd Jul 2026255 AMAQI
23rd Jul 2026266 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026548 AMAQI
23rd Jul 2026369 AMAQI
23rd Jul 20264510 AMAQI
23rd Jul 20264411 AMAQI
23rd Jul 20265112 PMAQI
23rd Jul 2026381 PMAQI
23rd Jul 2026352 PMAQI
23rd Jul 2026363 PMAQI
23rd Jul 2026404 PMAQI
23rd Jul 2026445 PMAQI
23rd Jul 2026486 PMAQI
23rd Jul 2026487 PMAQI
23rd Jul 2026408 PMAQI
23rd Jul 2026389 PMAQI
23rd Jul 20264210 PMAQI
23rd Jul 20265211 PMAQI
24th Jul 20264112 AMAQI
24th Jul 2026401 AMAQI
24th Jul 2026512 AMAQI
24th Jul 2026553 AMAQI
24th Jul 2026504 AMAQI

30°C28/34°C

24th Jul 2026515 AMAQI
24th Jul 2026386 AMAQI
24th Jul 2026447 AMAQI
24th Jul 2026428 AMAQI
24th Jul 2026469 AMAQI
24th Jul 20265210 AMAQI
24th Jul 20266011 AMAQI
24th Jul 20264412 PMAQI
24th Jul 2026581 PMAQI
24th Jul 2026582 PMAQI
24th Jul 2026713 PMAQI
24th Jul 2026584 PMAQI
24th Jul 2026545 PMAQI
24th Jul 2026596 PMAQI
24th Jul 2026487 PMAQI
24th Jul 2026598 PMAQI
24th Jul 2026609 PMAQI
24th Jul 20265810 PMAQI
24th Jul 20267011 PMAQI
25th Jul 20266612 AMAQI
25th Jul 2026521 AMAQI
25th Jul 2026542 AMAQI
25th Jul 2026563 AMAQI
25th Jul 2026554 AMAQI

31°C28/35°C

25th Jul 2026525 AMAQI
25th Jul 2026536 AMAQI
25th Jul 2026527 AMAQI
25th Jul 2026538 AMAQI
25th Jul 2026559 AMAQI
25th Jul 20265310 AMAQI
25th Jul 20265111 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026511 PMAQI
25th Jul 2026482 PMAQI
25th Jul 2026403 PMAQI
25th Jul 2026334 PMAQI
25th Jul 2026365 PMAQI
25th Jul 2026296 PMAQI
25th Jul 2026317 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262112 AMAQI
26th Jul 2026341 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026234 AMAQI

28°C25/33°C

26th Jul 2026275 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262710 AMAQI
26th Jul 20263311 AMAQI
26th Jul 20266912 PMAQI
26th Jul 2026241 PMAQI
26th Jul 2026402 PMAQI
26th Jul 2026333 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20262710 PMAQI
26th Jul 20263111 PMAQI
27th Jul 20263112 AMAQI
27th Jul 2026331 AMAQI
27th Jul 2026362 AMAQI
27th Jul 2026273 AMAQI
27th Jul 2026274 AMAQI

27°C26/30°C

27th Jul 2026255 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20263412 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026347 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026302 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026234 AMAQI

28°C27/32°C

28th Jul 2026255 AMAQI
28th Jul 2026236 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026348 AMAQI
28th Jul 2026319 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20262311 AMAQI
28th Jul 20262312 PMAQI
28th Jul 2026271 PMAQI
28th Jul 2026402 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026236 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026348 PMAQI
28th Jul 2026369 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262811 PMAQI
29th Jul 20263012 AMAQI
29th Jul 2026301 AMAQI
29th Jul 2026262 AMAQI
29th Jul 2026303 AMAQI
29th Jul 2026304 AMAQI

29°C26/33°C

29th Jul 2026265 AMAQI
29th Jul 2026326 AMAQI
29th Jul 2026347 AMAQI
29th Jul 2026308 AMAQI
29th Jul 2026309 AMAQI
29th Jul 20263610 AMAQI
29th Jul 20263611 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026243 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026327 PMAQI
29th Jul 2026328 PMAQI
29th Jul 2026319 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20262911 PMAQI
30th Jul 20263412 AMAQI
30th Jul 2026421 AMAQI
30th Jul 2026382 AMAQI
30th Jul 2026243 AMAQI
30th Jul 2026244 AMAQI

29°C27/33°C

30th Jul 2026245 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026407 AMAQI
30th Jul 2026328 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20264210 AMAQI
30th Jul 20263311 AMAQI
30th Jul 20263812 PMAQI
30th Jul 2026421 PMAQI
30th Jul 2026402 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026345 PMAQI
30th Jul 2026466 PMAQI
30th Jul 2026387 PMAQI
30th Jul 2026408 PMAQI
30th Jul 2026449 PMAQI
30th Jul 20264210 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20263612 AMAQI
31st Jul 2026331 AMAQI
31st Jul 2026332 AMAQI
31st Jul 2026363 AMAQI
31st Jul 2026424 AMAQI

29°C27/32°C

31st Jul 2026385 AMAQI
31st Jul 2026336 AMAQI
31st Jul 2026297 AMAQI
31st Jul 2026278 AMAQI
31st Jul 2026409 AMAQI
31st Jul 20264210 AMAQI
31st Jul 20262311 AMAQI
31st Jul 20262112 PMAQI
31st Jul 2026211 PMAQI
31st Jul 2026212 PMAQI
31st Jul 2026213 PMAQI
31st Jul 2026334 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026216 PMAQI
31st Jul 2026387 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026299 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262311 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026211 AMAQI
1st Aug 2026232 AMAQI
1st Aug 2026213 AMAQI
1st Aug 2026254 AMAQI

30°C27/33°C

1st Aug 2026305 AMAQI
1st Aug 2026496 AMAQI
1st Aug 2026527 AMAQI
1st Aug 2026548 AMAQI
1st Aug 2026529 AMAQI
1st Aug 20266210 AMAQI
1st Aug 20264611 AMAQI
1st Aug 20262512 PMAQI
1st Aug 2026381 PMAQI
1st Aug 2026352 PMAQI
1st Aug 2026263 PMAQI
1st Aug 2026334 PMAQI
1st Aug 2026295 PMAQI
1st Aug 2026296 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026318 PMAQI
1st Aug 2026319 PMAQI
1st Aug 20262310 PMAQI
1st Aug 20262111 PMAQI
2nd Aug 20263812 AMAQI
2nd Aug 2026311 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026403 AMAQI
2nd Aug 2026344 AMAQI

30°C27/32°C

2nd Aug 2026295 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026278 AMAQI
2nd Aug 2026279 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20262311 AMAQI
2nd Aug 20262112 PMAQI
2nd Aug 2026271 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026276 PMAQI
2nd Aug 2026297 PMAQI
2nd Aug 2026278 PMAQI
2nd Aug 2026279 PMAQI
2nd Aug 20262710 PMAQI
2nd Aug 20262511 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026274 AMAQI

29°C27/33°C

3rd Aug 2026255 AMAQI
3rd Aug 2026326 AMAQI
3rd Aug 2026297 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262911 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026291 PMAQI
3rd Aug 2026312 PMAQI
3rd Aug 2026333 PMAQI
3rd Aug 2026314 PMAQI
3rd Aug 2026275 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026237 PMAQI
3rd Aug 2026238 PMAQI
3rd Aug 2026219 PMAQI
3rd Aug 20262910 PMAQI
3rd Aug 20262911 PMAQI
4th Aug 20262912 AMAQI
4th Aug 2026311 AMAQI
4th Aug 2026382 AMAQI
4th Aug 2026403 AMAQI
4th Aug 2026424 AMAQI

31°C28/35°C

4th Aug 2026385 AMAQI
4th Aug 2026406 AMAQI
4th Aug 2026427 AMAQI
4th Aug 2026548 AMAQI
4th Aug 2026529 AMAQI
4th Aug 20265110 AMAQI
4th Aug 20265411 AMAQI
4th Aug 20265412 PMAQI
4th Aug 2026441 PMAQI
4th Aug 2026512 PMAQI
4th Aug 2026443 PMAQI
4th Aug 2026384 PMAQI
4th Aug 2026405 PMAQI
4th Aug 2026366 PMAQI
4th Aug 2026347 PMAQI
4th Aug 2026338 PMAQI
4th Aug 2026319 PMAQI
4th Aug 20263610 PMAQI
4th Aug 20263811 PMAQI
5th Aug 20263312 AMAQI
5th Aug 2026441 AMAQI
5th Aug 2026382 AMAQI
5th Aug 2026323 AMAQI
5th Aug 2026334 AMAQI

30°C28/33°C

5th Aug 2026485 AMAQI
5th Aug 2026386 AMAQI
5th Aug 2026367 AMAQI
5th Aug 2026468 AMAQI
5th Aug 2026369 AMAQI
5th Aug 20263610 AMAQI
5th Aug 20263311 AMAQI
5th Aug 20263312 PMAQI
5th Aug 2026331 PMAQI
5th Aug 2026312 PMAQI
5th Aug 2026313 PMAQI
5th Aug 2026314 PMAQI
5th Aug 2026315 PMAQI
5th Aug 2026316 PMAQI
5th Aug 2026337 PMAQI
5th Aug 2026338 PMAQI
5th Aug 2026339 PMAQI
5th Aug 20263610 PMAQI
5th Aug 20263811 PMAQI
6th Aug 20263812 AMAQI
6th Aug 2026341 AMAQI
6th Aug 2026332 AMAQI
6th Aug 2026363 AMAQI
6th Aug 2026334 AMAQI

30°C27/34°C

6th Aug 2026345 AMAQI
6th Aug 2026316 AMAQI
6th Aug 2026387 AMAQI
6th Aug 2026388 AMAQI
6th Aug 2026369 AMAQI
6th Aug 20264010 AMAQI
6th Aug 20264411 AMAQI
6th Aug 20264012 PMAQI
6th Aug 2026421 PMAQI
6th Aug 2026402 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026444 PMAQI
6th Aug 2026505 PMAQI
6th Aug 2026446 PMAQI
6th Aug 2026447 PMAQI
6th Aug 2026428 PMAQI
6th Aug 2026409 PMAQI
6th Aug 20263810 PMAQI
6th Aug 20263111 PMAQI
7th Aug 20263612 AMAQI
7th Aug 2026361 AMAQI
7th Aug 2026362 AMAQI
7th Aug 2026473 AMAQI
7th Aug 2026564 AMAQI

30°C27/34°C

7th Aug 2026625 AMAQI
7th Aug 2026626 AMAQI
7th Aug 2026657 AMAQI
7th Aug 2026648 AMAQI
7th Aug 2026659 AMAQI
7th Aug 20266710 AMAQI
7th Aug 20266511 AMAQI
7th Aug 20266612 PMAQI
7th Aug 2026621 PMAQI
7th Aug 2026522 PMAQI
7th Aug 2026533 PMAQI
7th Aug 2026554 PMAQI
7th Aug 2026585 PMAQI
7th Aug 2026556 PMAQI
7th Aug 2026657 PMAQI
7th Aug 2026548 PMAQI
7th Aug 2026589 PMAQI
7th Aug 20263810 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20265412 AMAQI
8th Aug 2026561 AMAQI
8th Aug 2026792 AMAQI
8th Aug 2026723 AMAQI
8th Aug 2026834 AMAQI

30°C27/34°C

8th Aug 2026635 AMAQI
8th Aug 2026466 AMAQI
8th Aug 2026607 AMAQI
8th Aug 2026388 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262312 PMAQI
8th Aug 2026361 PMAQI
8th Aug 2026532 PMAQI
8th Aug 2026683 PMAQI
8th Aug 2026474 PMAQI
8th Aug 2026425 PMAQI
8th Aug 2026276 PMAQI
8th Aug 2026277 PMAQI
8th Aug 2026338 PMAQI
8th Aug 2026599 PMAQI
8th Aug 20265210 PMAQI
8th Aug 20266411 PMAQI
9th Aug 20265512 AMAQI
9th Aug 2026451 AMAQI
9th Aug 2026402 AMAQI
9th Aug 2026253 AMAQI
9th Aug 2026214 AMAQI

31°C28/34°C

9th Aug 2026145 AMAQI
9th Aug 2026246 AMAQI
9th Aug 2026337 AMAQI
9th Aug 2026278 AMAQI
9th Aug 2026409 AMAQI
9th Aug 20263310 AMAQI
9th Aug 20265311 AMAQI
9th Aug 20265812 PMAQI
9th Aug 2026581 PMAQI
9th Aug 2026532 PMAQI
9th Aug 2026563 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026405 PMAQI
9th Aug 2026426 PMAQI
9th Aug 2026427 PMAQI
9th Aug 2026508 PMAQI
9th Aug 2026509 PMAQI
9th Aug 20266010 PMAQI
9th Aug 20268011 PMAQI
10th Aug 20264912 AMAQI
10th Aug 2026531 AMAQI
10th Aug 2026382 AMAQI
10th Aug 2026573 AMAQI
10th Aug 2026384 AMAQI

30°C26/34°C

10th Aug 2026445 AMAQI
10th Aug 2026496 AMAQI
10th Aug 2026527 AMAQI
10th Aug 2026518 AMAQI
10th Aug 2026499 AMAQI
10th Aug 20264810 AMAQI
10th Aug 20264811 AMAQI
10th Aug 20264612 PMAQI
10th Aug 2026271 PMAQI
10th Aug 2026252 PMAQI
10th Aug 2026573 PMAQI
10th Aug 2026384 PMAQI
10th Aug 2026445 PMAQI
10th Aug 2026446 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026468 PMAQI
10th Aug 2026509 PMAQI
10th Aug 20264610 PMAQI
10th Aug 20264411 PMAQI
11th Aug 20264612 AMAQI
11th Aug 2026531 AMAQI
11th Aug 2026482 AMAQI
11th Aug 2026493 AMAQI
11th Aug 2026554 AMAQI

28°C26/31°C

11th Aug 2026545 AMAQI
11th Aug 2026566 AMAQI
11th Aug 2026577 AMAQI
11th Aug 2026538 AMAQI
11th Aug 2026659 AMAQI
11th Aug 20266310 AMAQI
11th Aug 20265611 AMAQI
11th Aug 20265312 PMAQI
11th Aug 2026551 PMAQI
11th Aug 2026462 PMAQI
11th Aug 2026473 PMAQI
11th Aug 2026514 PMAQI
11th Aug 2026575 PMAQI
11th Aug 2026606 PMAQI
11th Aug 2026687 PMAQI
11th Aug 2026658 PMAQI
11th Aug 2026549 PMAQI
11th Aug 20266810 PMAQI
11th Aug 20265511 PMAQI
12th Aug 20266512 AMAQI
12th Aug 2026551 AMAQI
12th Aug 2026552 AMAQI
12th Aug 2026513 AMAQI
12th Aug 2026594 AMAQI

30°C26/34°C

12th Aug 2026625 AMAQI
12th Aug 2026766 AMAQI
12th Aug 2026787 AMAQI
12th Aug 2026808 AMAQI
12th Aug 2026389 AMAQI
12th Aug 20263310 AMAQI
12th Aug 20263111 AMAQI
12th Aug 20262712 PMAQI
12th Aug 2026331 PMAQI
12th Aug 2026422 PMAQI
12th Aug 2026423 PMAQI
12th Aug 2026564 PMAQI
12th Aug 2026575 PMAQI
12th Aug 2026626 PMAQI
12th Aug 2026507 PMAQI
12th Aug 2026678 PMAQI
12th Aug 2026729 PMAQI
12th Aug 20266710 PMAQI
12th Aug 20267411 PMAQI
13th Aug 20267012 AMAQI
13th Aug 2026781 AMAQI
13th Aug 2026682 AMAQI
13th Aug 2026693 AMAQI
13th Aug 2026714 AMAQI

31°C27/34°C

13th Aug 2026635 AMAQI
13th Aug 2026336 AMAQI
13th Aug 2026507 AMAQI
13th Aug 2026528 AMAQI
13th Aug 2026539 AMAQI
13th Aug 20263610 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262312 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026142 PMAQI
13th Aug 2026313 PMAQI
13th Aug 2026334 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026456 PMAQI
13th Aug 2026527 PMAQI
13th Aug 2026278 PMAQI
13th Aug 2026429 PMAQI
13th Aug 20264810 PMAQI
13th Aug 20265311 PMAQI
14th Aug 20265112 AMAQI
14th Aug 2026421 AMAQI
14th Aug 2026532 AMAQI
14th Aug 2026253 AMAQI
14th Aug 2026244 AMAQI

31°C28/34°C

14th Aug 2026215 AMAQI
5 AM
14th Aug 2026256 AMAQI
14th Aug 2026217 AMAQI
14th Aug 2026148 AMAQI
14th Aug 2026129 AMAQI
14th Aug 20261910 AMAQI
14th Aug 20261611 AMAQI
11 AM
14th Aug 20261212 PMAQI
14th Aug 2026101 PMAQI
14th Aug 2026102 PMAQI
14th Aug 202693 PMAQI
14th Aug 202684 PMAQI
14th Aug 202685 PMAQI
14th Aug 202686 PMAQI
6 PM
14th Aug 2026127 PMAQI
14th Aug 2026128 PMAQI
14th Aug 2026119 PMAQI
14th Aug 20261110 PMAQI
14th Aug 20261011 PMAQI
11 PM
4 AM

31°C28/35°C

Day time
Avg. Highest Time
7 AM - 8 AM

38AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM - 6 AM

35AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 38), while the lowest AQI was between 5 AM to 6 AM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 11 PM

36AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM

36AQI

10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 36), while the lowest AQI was between 12 AM to 11 PM (Avg. 36).

2026 Days Vs Air Quality

Xinying, Taibao, Chiayi, Taiwan

2026

47%

105

53%

117

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
105 Days
Moderate
117 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 47%

Health Risk Level:

Significant

In 2026, 47% of 226 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Xinying, Taibao, Chiayi, 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
45AQI (US)
2nd January 2026
41AQI (US)
3rd January 2026
57AQI (US)
4th January 2026
64AQI (US)
5th January 2026
78AQI (US)
6th January 2026
70AQI (US)
7th January 2026
78AQI (US)
8th January 2026
78AQI (US)
9th January 2026
70AQI (US)
10th January 2026
65AQI (US)
11th January 2026
60AQI (US)
12th January 2026
65AQI (US)
13th January 2026
83AQI (US)
14th January 2026
93AQI (US)
15th January 2026
82AQI (US)
16th January 2026
82AQI (US)
17th January 2026
92AQI (US)
18th January 2026
75AQI (US)
19th January 2026
70AQI (US)
20th January 2026
52AQI (US)
21st January 2026
37AQI (US)
22nd January 2026
43AQI (US)
23rd January 2026
63AQI (US)
24th January 2026
60AQI (US)
25th January 2026
62AQI (US)
26th January 2026
89AQI (US)
27th January 2026
94AQI (US)
28th January 2026
59AQI (US)
29th January 2026
56AQI (US)
30th January 2026
70AQI (US)
31st January 2026
71AQI (US)
1st February 2026
30AQI (US)
2nd February 2026
55AQI (US)
3rd February 2026
76AQI (US)
4th February 2026
87AQI (US)
5th February 2026
84AQI (US)
6th February 2026
68AQI (US)
7th February 2026
62AQI (US)
8th February 2026
69AQI (US)
9th February 2026
65AQI (US)
10th February 2026
63AQI (US)
11th February 2026
82AQI (US)
12th February 2026
78AQI (US)
13th February 2026
97AQI (US)
14th February 2026
89AQI (US)
15th February 2026
58AQI (US)
16th February 2026
87AQI (US)
17th February 2026
59AQI (US)
18th February 2026
48AQI (US)
19th February 2026
69AQI (US)
20th February 2026
82AQI (US)
21st February 2026
89AQI (US)
22nd February 2026
78AQI (US)
23rd February 2026
84AQI (US)
24th February 2026
82AQI (US)
25th February 2026
62AQI (US)
26th February 2026
50AQI (US)
27th February 2026
54AQI (US)
28th February 2026
55AQI (US)
1st March 2026
42AQI (US)
2nd March 2026
35AQI (US)
3rd March 2026
38AQI (US)
4th March 2026
38AQI (US)
5th March 2026
63AQI (US)
6th March 2026
51AQI (US)
7th March 2026
55AQI (US)
8th March 2026
61AQI (US)
9th March 2026
60AQI (US)
10th March 2026
43AQI (US)
11th March 2026
55AQI (US)
12th March 2026
53AQI (US)
13th March 2026
64AQI (US)
14th March 2026
70AQI (US)
15th March 2026
64AQI (US)
16th March 2026
64AQI (US)
17th March 2026
73AQI (US)
18th March 2026
59AQI (US)
19th March 2026
47AQI (US)
20th March 2026
70AQI (US)
21st March 2026
57AQI (US)
22nd March 2026
63AQI (US)
23rd March 2026
76AQI (US)
24th March 2026
83AQI (US)
25th March 2026
80AQI (US)
26th March 2026
62AQI (US)
27th March 2026
57AQI (US)
28th March 2026
67AQI (US)
29th March 2026
69AQI (US)
30th March 2026
68AQI (US)
31st March 2026
53AQI (US)
1st April 2026
60AQI (US)
2nd April 2026
67AQI (US)
3rd April 2026
57AQI (US)
4th April 2026
54AQI (US)
5th April 2026
44AQI (US)
6th April 2026
43AQI (US)
7th April 2026
42AQI (US)
8th April 2026
46AQI (US)
9th April 2026
62AQI (US)
10th April 2026
49AQI (US)
11th April 2026
55AQI (US)
12th April 2026
64AQI (US)
13th April 2026
58AQI (US)
14th April 2026
39AQI (US)
15th April 2026
32AQI (US)
16th April 2026
55AQI (US)
17th April 2026
18th April 2026
77AQI (US)
19th April 2026
65AQI (US)
20th April 2026
67AQI (US)
21st April 2026
69AQI (US)
22nd April 2026
23rd April 2026
61AQI (US)
24th April 2026
66AQI (US)
25th April 2026
56AQI (US)
26th April 2026
53AQI (US)
27th April 2026
57AQI (US)
28th April 2026
65AQI (US)
29th April 2026
51AQI (US)
30th April 2026
30AQI (US)
1st May 2026
57AQI (US)
2nd May 2026
61AQI (US)
3rd May 2026
35AQI (US)
4th May 2026
49AQI (US)
5th May 2026
63AQI (US)
6th May 2026
18AQI (US)
7th May 2026
35AQI (US)
8th May 2026
56AQI (US)
9th May 2026
10th May 2026
34AQI (US)
11th May 2026
46AQI (US)
12th May 2026
43AQI (US)
13th May 2026
38AQI (US)
14th May 2026
43AQI (US)
15th May 2026
26AQI (US)
16th May 2026
74AQI (US)
17th May 2026
60AQI (US)
18th May 2026
52AQI (US)
19th May 2026
45AQI (US)
20th May 2026
61AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
73AQI (US)
23rd May 2026
68AQI (US)
24th May 2026
66AQI (US)
25th May 2026
57AQI (US)
26th May 2026
42AQI (US)
27th May 2026
27AQI (US)
28th May 2026
29AQI (US)
29th May 2026
33AQI (US)
30th May 2026
50AQI (US)
31st May 2026
59AQI (US)
1st June 2026
60AQI (US)
2nd June 2026
56AQI (US)
3rd June 2026
47AQI (US)
4th June 2026
11AQI (US)
5th June 2026
16AQI (US)
6th June 2026
35AQI (US)
7th June 2026
23AQI (US)
8th June 2026
15AQI (US)
9th June 2026
23AQI (US)
10th June 2026
24AQI (US)
11th June 2026
40AQI (US)
12th June 2026
23AQI (US)
13th June 2026
22AQI (US)
14th June 2026
17AQI (US)
15th June 2026
21AQI (US)
16th June 2026
25AQI (US)
17th June 2026
24AQI (US)
18th June 2026
22AQI (US)
19th June 2026
24AQI (US)
20th June 2026
24AQI (US)
21st June 2026
22AQI (US)
22nd June 2026
21AQI (US)
23rd June 2026
24AQI (US)
24th June 2026
24AQI (US)
25th June 2026
29AQI (US)
26th June 2026
29AQI (US)
27th June 2026
30AQI (US)
28th June 2026
28AQI (US)
29th June 2026
26AQI (US)
30th June 2026
25AQI (US)
1st July 2026
26AQI (US)
2nd July 2026
26AQI (US)
3rd July 2026
26AQI (US)
4th July 2026
25AQI (US)
5th July 2026
21AQI (US)
6th July 2026
19AQI (US)
7th July 2026
20AQI (US)
8th July 2026
18AQI (US)
9th July 2026
26AQI (US)
10th July 2026
33AQI (US)
11th July 2026
22AQI (US)
12th July 2026
25AQI (US)
13th July 2026
26AQI (US)
14th July 2026
19AQI (US)
15th July 2026
19AQI (US)
16th July 2026
19AQI (US)
17th July 2026
25AQI (US)
18th July 2026
29AQI (US)
19th July 2026
27AQI (US)
20th July 2026
30AQI (US)
21st July 2026
31AQI (US)
22nd July 2026
39AQI (US)
23rd July 2026
40AQI (US)
24th July 2026
53AQI (US)
25th July 2026
45AQI (US)
26th July 2026
28AQI (US)
27th July 2026
27AQI (US)
28th July 2026
28AQI (US)
29th July 2026
29AQI (US)
30th July 2026
35AQI (US)
31st July 2026
30AQI (US)
1st August 2026
34AQI (US)
2nd August 2026
29AQI (US)
3rd August 2026
27AQI (US)
4th August 2026
41AQI (US)
5th August 2026
35AQI (US)
6th August 2026
39AQI (US)
7th August 2026
54AQI (US)
8th August 2026
48AQI (US)
9th August 2026
43AQI (US)
10th August 2026
44AQI (US)
11th August 2026
56AQI (US)
12th August 2026
56AQI (US)
13th August 2026
45AQI (US)
14th August 2026
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

68AQI (US)

70AQI (US)

59AQI (US)

55AQI (US)

49AQI (US)

27AQI (US)

28AQI (US)

42AQI (US)

No. of days

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

202650AQI (US)

4
27
3
25
6
25
8
20
16
14
28
2
30
1
10
3
105
117

Highest AQI (US) recorded in

February

70AQI (US)

Lowest AQI (US) recorded in

June

27AQI (US)

202557AQI (US)

30
1
1
25
2
3
28
1
29
14
17
30
31
31
27
3
4
27
6
24
31
148
214
3

Highest AQI (US) recorded in

January

76AQI (US)

Lowest AQI (US) recorded in

June

31AQI (US)

202458AQI (US)

2
22
7
4
23
2
3
25
3
8
22
8
23
29
31
26
5
13
17
10
21
6
23
1
31
140
212
13

Highest AQI (US) recorded in

January

85AQI (US)

Lowest AQI (US) recorded in

July

32AQI (US)

202359AQI (US)

3
23
5
20
8
2
28
1
27
3
9
22
27
3
30
1
30
1
25
5
7
22
2
4
25
10
20
1
147
197
20

Highest AQI (US) recorded in

February

84AQI (US)

Lowest AQI (US) recorded in

July

29AQI (US)

202258AQI (US)

1
22
6
4
14
3
22
9
6
22
2
16
15
30
23
1
7
21
13
18
7
22
1
18
13
126
169
21

Highest AQI (US) recorded in

March

89AQI (US)

Lowest AQI (US) recorded in

July

26AQI (US)

202165AQI (US)

2
18
9
12
15
1
18
13
30
23
8
24
6
28
3
24
7
12
18
6
25
30
2
26
3
121
201
40
1

Highest AQI (US) recorded in

February

100AQI (US)

Lowest AQI (US) recorded in

June

37AQI (US)

202052AQI (US)

2
10
1
2
19
13
5
29
1
30
1
28
3
4
26
1
30
1
29
9
19
3
119
143
4

Highest AQI (US) recorded in

March

77AQI (US)

Lowest AQI (US) recorded in

July

27AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
65AQI (US)
Least Polluted Year Recorded
2026(Avg.)
50AQI (US)

Xinying's annual 2026 AQI (US) (50) shows an average percentage change of -13.6% (improved AQI (US)) compared to previous years: 2020 (52), 2021 (65), 2022 (58), 2023 (59), 2024 (58), 2025 (57).