Pozi, 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
Pozi, Chiayi, Taiwan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Aug 2021
76AQILowest AQI recorded on
20th Aug 2024
17AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Pozi, Chiayi, Taiwan
AQI
Day
Night
.
5 AM3rd Aug 2025
6 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
8AM3rd Aug
54AQI
Avg. Lowest Time
5PM3rd Aug
41AQI
Night time
Avg. Highest Time
4AM4th Aug
53AQI
Avg. Lowest Time
10PM3rd Aug
40AQI
In the last 24 hours,
Pozi's AQI reached its highest point of 54 at 8 AM during the Day, while the lowest point, 40, was recorded at 10 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Pozi, Chiayi, Taiwan
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025415 AMAQI
5th Jul 2025416 AMAQI
5th Jul 2025427 AMAQI
5th Jul 2025298 AMAQI
5th Jul 2025249 AMAQI
5th Jul 20252610 AMAQI
5th Jul 20253011 AMAQI
5th Jul 20253912 PMAQI
5th Jul 2025431 PMAQI
5th Jul 2025482 PMAQI
5th Jul 2025533 PMAQI
5th Jul 2025384 PMAQI
5th Jul 2025195 PMAQI
5th Jul 2025226 PMAQI
5th Jul 2025287 PMAQI
5th Jul 2025368 PMAQI
5th Jul 2025349 PMAQI
5th Jul 20253710 PMAQI
5th Jul 20253711 PMAQI
6th Jul 20253712 AMAQI
6th Jul 2025381 AMAQI
6th Jul 2025402 AMAQI
6th Jul 2025393 AMAQI
6th Jul 2025384 AMAQI
29°C27/32°C
6th Jul 2025395 AMAQI
6th Jul 2025396 AMAQI
6th Jul 2025387 AMAQI
6th Jul 2025398 AMAQI
6th Jul 2025329 AMAQI
6th Jul 20252710 AMAQI
6th Jul 20254011 AMAQI
6th Jul 20254712 PMAQI
6th Jul 2025451 PMAQI
6th Jul 2025482 PMAQI
6th Jul 2025443 PMAQI
6th Jul 2025284 PMAQI
6th Jul 2025265 PMAQI
6th Jul 2025296 PMAQI
6th Jul 2025337 PMAQI
6th Jul 2025348 PMAQI
6th Jul 2025349 PMAQI
6th Jul 20253410 PMAQI
6th Jul 20253211 PMAQI
7th Jul 20253412 AMAQI
7th Jul 2025411 AMAQI
7th Jul 2025402 AMAQI
7th Jul 2025373 AMAQI
7th Jul 2025374 AMAQI
26°C24/27°C
7th Jul 2025365 AMAQI
7th Jul 2025376 AMAQI
7th Jul 2025387 AMAQI
7th Jul 2025208 AMAQI
7th Jul 2025149 AMAQI
7th Jul 20251410 AMAQI
7th Jul 20251611 AMAQI
7th Jul 20251912 PMAQI
7th Jul 2025211 PMAQI
7th Jul 2025232 PMAQI
7th Jul 2025283 PMAQI
7th Jul 2025324 PMAQI
7th Jul 2025415 PMAQI
7th Jul 2025326 PMAQI
7th Jul 2025297 PMAQI
7th Jul 2025338 PMAQI
7th Jul 2025379 PMAQI
7th Jul 20254010 PMAQI
7th Jul 20253811 PMAQI
8th Jul 20253612 AMAQI
8th Jul 2025381 AMAQI
8th Jul 2025382 AMAQI
8th Jul 2025363 AMAQI
8th Jul 2025354 AMAQI
27°C24/30°C
8th Jul 2025355 AMAQI
8th Jul 2025346 AMAQI
8th Jul 2025357 AMAQI
8th Jul 2025408 AMAQI
8th Jul 2025509 AMAQI
8th Jul 20255010 AMAQI
8th Jul 20254911 AMAQI
8th Jul 20254812 PMAQI
8th Jul 2025431 PMAQI
8th Jul 2025402 PMAQI
8th Jul 2025443 PMAQI
8th Jul 2025394 PMAQI
8th Jul 2025345 PMAQI
8th Jul 2025406 PMAQI
8th Jul 2025347 PMAQI
8th Jul 2025388 PMAQI
8th Jul 2025379 PMAQI
8th Jul 20253810 PMAQI
8th Jul 20253711 PMAQI
9th Jul 20253712 AMAQI
9th Jul 2025371 AMAQI
9th Jul 2025372 AMAQI
9th Jul 2025383 AMAQI
9th Jul 2025384 AMAQI
30°C27/33°C
9th Jul 2025375 AMAQI
9th Jul 2025386 AMAQI
9th Jul 2025377 AMAQI
9th Jul 2025368 AMAQI
9th Jul 2025339 AMAQI
9th Jul 20253410 AMAQI
9th Jul 20253411 AMAQI
9th Jul 20254012 PMAQI
9th Jul 2025471 PMAQI
9th Jul 2025572 PMAQI
9th Jul 2025643 PMAQI
9th Jul 2025584 PMAQI
9th Jul 2025535 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025537 PMAQI
9th Jul 2025488 PMAQI
9th Jul 2025469 PMAQI
9th Jul 20254210 PMAQI
9th Jul 20253811 PMAQI
10th Jul 20253612 AMAQI
10th Jul 2025401 AMAQI
10th Jul 2025402 AMAQI
10th Jul 2025393 AMAQI
10th Jul 2025394 AMAQI
28°C27/30°C
10th Jul 2025405 AMAQI
10th Jul 2025406 AMAQI
10th Jul 2025407 AMAQI
10th Jul 2025308 AMAQI
10th Jul 2025289 AMAQI
10th Jul 20253110 AMAQI
10th Jul 20252611 AMAQI
10th Jul 20253212 PMAQI
10th Jul 2025381 PMAQI
10th Jul 2025312 PMAQI
10th Jul 2025283 PMAQI
10th Jul 2025304 PMAQI
10th Jul 2025245 PMAQI
10th Jul 2025246 PMAQI
10th Jul 2025277 PMAQI
10th Jul 2025348 PMAQI
10th Jul 2025339 PMAQI
10th Jul 20253510 PMAQI
10th Jul 20253311 PMAQI
11th Jul 20253412 AMAQI
11th Jul 2025391 AMAQI
11th Jul 2025412 AMAQI
11th Jul 2025403 AMAQI
11th Jul 2025384 AMAQI
24°C24/25°C
11th Jul 2025385 AMAQI
11th Jul 2025396 AMAQI
11th Jul 2025387 AMAQI
11th Jul 2025268 AMAQI
11th Jul 2025209 AMAQI
11th Jul 20252210 AMAQI
11th Jul 20252911 AMAQI
11th Jul 20254412 PMAQI
11th Jul 2025461 PMAQI
11th Jul 2025422 PMAQI
11th Jul 2025383 PMAQI
11th Jul 2025344 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025366 PMAQI
11th Jul 2025367 PMAQI
11th Jul 2025388 PMAQI
11th Jul 2025429 PMAQI
11th Jul 20254210 PMAQI
11th Jul 20254211 PMAQI
12th Jul 20254112 AMAQI
12th Jul 2025381 AMAQI
12th Jul 2025392 AMAQI
12th Jul 2025393 AMAQI
12th Jul 2025394 AMAQI
27°C24/31°C
12th Jul 2025405 AMAQI
12th Jul 2025396 AMAQI
12th Jul 2025387 AMAQI
12th Jul 2025448 AMAQI
12th Jul 2025479 AMAQI
12th Jul 20255210 AMAQI
12th Jul 20255511 AMAQI
12th Jul 20255512 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025512 PMAQI
12th Jul 2025463 PMAQI
12th Jul 2025434 PMAQI
12th Jul 2025395 PMAQI
12th Jul 2025376 PMAQI
12th Jul 2025427 PMAQI
12th Jul 2025408 PMAQI
12th Jul 2025409 PMAQI
12th Jul 20254110 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254212 AMAQI
13th Jul 2025401 AMAQI
13th Jul 2025402 AMAQI
13th Jul 2025423 AMAQI
13th Jul 2025424 AMAQI
30°C27/34°C
13th Jul 2025425 AMAQI
13th Jul 2025426 AMAQI
13th Jul 2025427 AMAQI
13th Jul 2025498 AMAQI
13th Jul 2025529 AMAQI
13th Jul 20255210 AMAQI
13th Jul 20255411 AMAQI
13th Jul 20255012 PMAQI
13th Jul 2025481 PMAQI
13th Jul 2025482 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025484 PMAQI
13th Jul 2025525 PMAQI
13th Jul 2025546 PMAQI
13th Jul 2025547 PMAQI
13th Jul 2025508 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255010 PMAQI
13th Jul 20255111 PMAQI
14th Jul 20254812 AMAQI
14th Jul 2025411 AMAQI
14th Jul 2025412 AMAQI
14th Jul 2025423 AMAQI
14th Jul 2025444 AMAQI
30°C28/33°C
14th Jul 2025435 AMAQI
14th Jul 2025436 AMAQI
14th Jul 2025437 AMAQI
14th Jul 2025548 AMAQI
14th Jul 2025589 AMAQI
14th Jul 20255610 AMAQI
14th Jul 20255311 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025552 PMAQI
14th Jul 2025523 PMAQI
14th Jul 2025464 PMAQI
14th Jul 2025455 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025507 PMAQI
14th Jul 2025488 PMAQI
14th Jul 2025479 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025441 AMAQI
15th Jul 2025452 AMAQI
15th Jul 2025473 AMAQI
15th Jul 2025484 AMAQI
30°C28/33°C
15th Jul 2025485 AMAQI
15th Jul 2025486 AMAQI
15th Jul 2025497 AMAQI
15th Jul 2025368 AMAQI
15th Jul 2025379 AMAQI
15th Jul 20254010 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20253312 PMAQI
15th Jul 2025321 PMAQI
15th Jul 2025302 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025366 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025468 PMAQI
15th Jul 2025439 PMAQI
15th Jul 20254410 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025482 AMAQI
16th Jul 2025463 AMAQI
16th Jul 2025454 AMAQI
28°C27/31°C
16th Jul 2025445 AMAQI
16th Jul 2025446 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025518 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20253910 AMAQI
16th Jul 20253311 AMAQI
16th Jul 20253312 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025372 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025504 PMAQI
16th Jul 2025485 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025508 PMAQI
16th Jul 2025479 PMAQI
16th Jul 20254610 PMAQI
16th Jul 20254911 PMAQI
17th Jul 20254612 AMAQI
17th Jul 2025471 AMAQI
17th Jul 2025462 AMAQI
17th Jul 2025463 AMAQI
17th Jul 2025454 AMAQI
30°C28/33°C
17th Jul 2025465 AMAQI
17th Jul 2025466 AMAQI
17th Jul 2025447 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255010 AMAQI
17th Jul 20254711 AMAQI
17th Jul 20254912 PMAQI
17th Jul 2025501 PMAQI
17th Jul 2025472 PMAQI
17th Jul 2025443 PMAQI
17th Jul 2025424 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025436 PMAQI
17th Jul 2025467 PMAQI
17th Jul 2025458 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025471 AMAQI
18th Jul 2025472 AMAQI
18th Jul 2025463 AMAQI
18th Jul 2025484 AMAQI
31°C28/33°C
18th Jul 2025475 AMAQI
18th Jul 2025476 AMAQI
18th Jul 2025477 AMAQI
18th Jul 2025348 AMAQI
18th Jul 2025319 AMAQI
18th Jul 20253710 AMAQI
18th Jul 20254311 AMAQI
18th Jul 20255012 PMAQI
18th Jul 2025511 PMAQI
18th Jul 2025442 PMAQI
18th Jul 2025463 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025555 PMAQI
18th Jul 2025566 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025518 PMAQI
18th Jul 2025489 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20255311 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025463 AMAQI
19th Jul 2025464 AMAQI
30°C28/34°C
19th Jul 2025465 AMAQI
19th Jul 2025456 AMAQI
19th Jul 2025467 AMAQI
19th Jul 2025548 AMAQI
19th Jul 2025529 AMAQI
19th Jul 20255010 AMAQI
19th Jul 20256011 AMAQI
19th Jul 20256212 PMAQI
19th Jul 2025571 PMAQI
19th Jul 2025502 PMAQI
19th Jul 2025443 PMAQI
19th Jul 2025384 PMAQI
19th Jul 2025395 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025387 PMAQI
19th Jul 2025448 PMAQI
19th Jul 2025449 PMAQI
19th Jul 20254510 PMAQI
19th Jul 20254411 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025471 AMAQI
20th Jul 2025472 AMAQI
20th Jul 2025493 AMAQI
20th Jul 2025514 AMAQI
28°C26/31°C
20th Jul 2025525 AMAQI
20th Jul 2025516 AMAQI
20th Jul 2025517 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20253510 AMAQI
20th Jul 20254511 AMAQI
20th Jul 20254612 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025174 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025196 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025338 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025491 AMAQI
21st Jul 2025492 AMAQI
21st Jul 2025473 AMAQI
21st Jul 2025474 AMAQI
26°C25/28°C
21st Jul 2025465 AMAQI
21st Jul 2025476 AMAQI
21st Jul 2025467 AMAQI
21st Jul 2025268 AMAQI
21st Jul 2025189 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20253212 PMAQI
21st Jul 2025331 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025294 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025446 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025378 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254310 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025471 AMAQI
22nd Jul 2025462 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025434 AMAQI
25°C24/27°C
22nd Jul 2025425 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20254212 PMAQI
22nd Jul 2025431 PMAQI
22nd Jul 2025382 PMAQI
22nd Jul 2025353 PMAQI
22nd Jul 2025374 PMAQI
22nd Jul 2025365 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025347 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025439 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254811 PMAQI
23rd Jul 20254612 AMAQI
23rd Jul 2025451 AMAQI
23rd Jul 2025442 AMAQI
23rd Jul 2025433 AMAQI
23rd Jul 2025424 AMAQI
29°C26/32°C
23rd Jul 2025425 AMAQI
23rd Jul 2025426 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025508 AMAQI
23rd Jul 2025579 AMAQI
23rd Jul 20255710 AMAQI
23rd Jul 20255511 AMAQI
23rd Jul 20255912 PMAQI
23rd Jul 2025641 PMAQI
23rd Jul 2025642 PMAQI
23rd Jul 2025643 PMAQI
23rd Jul 2025634 PMAQI
23rd Jul 2025565 PMAQI
23rd Jul 2025566 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025508 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20254810 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025463 AMAQI
24th Jul 2025484 AMAQI
30°C27/33°C
24th Jul 2025505 AMAQI
24th Jul 2025496 AMAQI
24th Jul 2025497 AMAQI
24th Jul 2025548 AMAQI
24th Jul 2025479 AMAQI
24th Jul 20254110 AMAQI
24th Jul 20255111 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025552 PMAQI
24th Jul 2025553 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025625 PMAQI
24th Jul 2025606 PMAQI
24th Jul 2025597 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255110 PMAQI
24th Jul 20255111 PMAQI
25th Jul 20254712 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025482 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025504 AMAQI
30°C27/34°C
25th Jul 2025505 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025469 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20254611 AMAQI
25th Jul 20253612 PMAQI
25th Jul 2025291 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025454 PMAQI
25th Jul 2025505 PMAQI
25th Jul 2025466 PMAQI
25th Jul 2025377 PMAQI
25th Jul 2025448 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20254410 PMAQI
25th Jul 20254111 PMAQI
26th Jul 20254112 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025482 AMAQI
26th Jul 2025483 AMAQI
26th Jul 2025484 AMAQI
30°C27/33°C
26th Jul 2025465 AMAQI
26th Jul 2025486 AMAQI
26th Jul 2025477 AMAQI
26th Jul 2025338 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20252910 AMAQI
26th Jul 20253811 AMAQI
26th Jul 20253912 PMAQI
26th Jul 2025371 PMAQI
26th Jul 2025392 PMAQI
26th Jul 2025373 PMAQI
26th Jul 2025294 PMAQI
26th Jul 2025385 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025447 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025479 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255111 PMAQI
27th Jul 20254812 AMAQI
27th Jul 2025471 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025463 AMAQI
27th Jul 2025444 AMAQI
27°C26/28°C
27th Jul 2025445 AMAQI
27th Jul 2025436 AMAQI
27th Jul 2025447 AMAQI
27th Jul 2025398 AMAQI
27th Jul 2025439 AMAQI
27th Jul 20254510 AMAQI
27th Jul 20254411 AMAQI
27th Jul 20253912 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025352 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025436 PMAQI
27th Jul 2025427 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025439 PMAQI
27th Jul 20254010 PMAQI
27th Jul 20254011 PMAQI
28th Jul 20254312 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025462 AMAQI
28th Jul 2025453 AMAQI
28th Jul 2025444 AMAQI
29°C27/33°C
28th Jul 2025445 AMAQI
28th Jul 2025446 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025199 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252211 AMAQI
28th Jul 20253012 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025183 PMAQI
28th Jul 2025194 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025186 PMAQI
28th Jul 2025247 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20254010 PMAQI
28th Jul 20253911 PMAQI
29th Jul 20254112 AMAQI
29th Jul 2025441 AMAQI
29th Jul 2025442 AMAQI
29th Jul 2025443 AMAQI
29th Jul 2025414 AMAQI
26°C25/27°C
29th Jul 2025425 AMAQI
29th Jul 2025416 AMAQI
29th Jul 2025417 AMAQI
29th Jul 2025248 AMAQI
29th Jul 2025199 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20251711 AMAQI
29th Jul 20252212 PMAQI
29th Jul 2025311 PMAQI
29th Jul 2025342 PMAQI
29th Jul 2025323 PMAQI
29th Jul 2025264 PMAQI
29th Jul 2025305 PMAQI
29th Jul 2025396 PMAQI
29th Jul 2025497 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025499 PMAQI
29th Jul 20254010 PMAQI
29th Jul 20254011 PMAQI
30th Jul 20254212 AMAQI
30th Jul 2025421 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025403 AMAQI
30th Jul 2025384 AMAQI
26°C25/27°C
30th Jul 2025385 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025378 AMAQI
30th Jul 2025339 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20254611 AMAQI
30th Jul 20255012 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025484 PMAQI
30th Jul 2025475 PMAQI
30th Jul 2025506 PMAQI
30th Jul 2025537 PMAQI
30th Jul 2025458 PMAQI
30th Jul 2025499 PMAQI
30th Jul 20254610 PMAQI
30th Jul 20254511 PMAQI
31st Jul 20254412 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025394 AMAQI
28°C25/31°C
31st Jul 2025395 AMAQI
31st Jul 2025396 AMAQI
31st Jul 2025397 AMAQI
31st Jul 2025398 AMAQI
31st Jul 2025399 AMAQI
31st Jul 20253610 AMAQI
31st Jul 20253411 AMAQI
31st Jul 20254112 PMAQI
31st Jul 2025491 PMAQI
31st Jul 2025412 PMAQI
31st Jul 2025463 PMAQI
31st Jul 2025424 PMAQI
31st Jul 2025415 PMAQI
31st Jul 2025316 PMAQI
31st Jul 2025387 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025509 PMAQI
31st Jul 20254810 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255012 AMAQI
1st Aug 2025481 AMAQI
1st Aug 2025482 AMAQI
1st Aug 2025423 AMAQI
1st Aug 2025434 AMAQI
29°C27/33°C
1st Aug 2025425 AMAQI
1st Aug 2025466 AMAQI
1st Aug 2025487 AMAQI
1st Aug 2025528 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20256211 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025491 PMAQI
1st Aug 2025502 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025324 PMAQI
1st Aug 2025315 PMAQI
1st Aug 2025346 PMAQI
1st Aug 2025407 PMAQI
1st Aug 2025388 PMAQI
1st Aug 2025439 PMAQI
1st Aug 20254210 PMAQI
1st Aug 20254011 PMAQI
2nd Aug 20254812 AMAQI
2nd Aug 2025481 AMAQI
2nd Aug 2025452 AMAQI
2nd Aug 2025493 AMAQI
2nd Aug 2025504 AMAQI
29°C27/32°C
2nd Aug 2025495 AMAQI
2nd Aug 2025506 AMAQI
2nd Aug 2025487 AMAQI
2nd Aug 2025328 AMAQI
2nd Aug 2025349 AMAQI
2nd Aug 20254110 AMAQI
2nd Aug 20254411 AMAQI
2nd Aug 20254812 PMAQI
2nd Aug 2025501 PMAQI
2nd Aug 2025492 PMAQI
2nd Aug 2025533 PMAQI
2nd Aug 2025384 PMAQI
2nd Aug 2025315 PMAQI
2nd Aug 2025446 PMAQI
2nd Aug 2025457 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20254610 PMAQI
2nd Aug 20254711 PMAQI
3rd Aug 20255012 AMAQI
3rd Aug 2025481 AMAQI
3rd Aug 2025482 AMAQI
3rd Aug 2025483 AMAQI
3rd Aug 2025484 AMAQI
30°C27/33°C
3rd Aug 2025495 AMAQI
3rd Aug 2025506 AMAQI
3rd Aug 2025497 AMAQI
3rd Aug 2025548 AMAQI
3rd Aug 2025459 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20254311 AMAQI
3rd Aug 20254612 PMAQI
3rd Aug 2025431 PMAQI
3rd Aug 2025462 PMAQI
3rd Aug 2025463 PMAQI
3rd Aug 2025474 PMAQI
3rd Aug 2025415 PMAQI
3rd Aug 2025506 PMAQI
3rd Aug 2025497 PMAQI
3rd Aug 2025508 PMAQI
3rd Aug 2025419 PMAQI
3rd Aug 20254010 PMAQI
3rd Aug 20254511 PMAQI
4th Aug 20255112 AMAQI
4th Aug 2025501 AMAQI
4th Aug 2025502 AMAQI
4th Aug 2025503 AMAQI
4th Aug 2025534 AMAQI
27°C25/30°C
4th Aug 2025515 AMAQI
5 AM4th Aug 2025506 AMAQI
4th Aug 2025517 AMAQI
4th Aug 2025258 AMAQI
4th Aug 2025369 AMAQI
4th Aug 20252510 AMAQI
4th Aug 20253411 AMAQI
11 AM4th Aug 20253012 PMAQI
4th Aug 2025421 PMAQI
4th Aug 2025402 PMAQI
4th Aug 2025433 PMAQI
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
44AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM - 10 AM
38AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 44), while the lowest AQI was between 9 AM to 10 AM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 4 AM
44AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM - 11 PM
43AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 44), while the lowest AQI was between 7 PM to 11 PM (Avg. 43).
2025 Days Vs Air Quality
Pozi, Chiayi, Taiwan
2025
39%
84
60%
129
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
84 DaysModerate
129 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2025, 39% of 216 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Pozi, Chiayi, Taiwan
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
1st January 2025
84AQI
84AQI
2nd January 2025
63AQI
63AQI
3rd January 2025
61AQI
61AQI
4th January 2025
60AQI
60AQI
5th January 2025
59AQI
59AQI
6th January 2025
77AQI
77AQI
7th January 2025
78AQI
78AQI
8th January 2025
67AQI
67AQI
9th January 2025
70AQI
70AQI
10th January 2025
61AQI
61AQI
11th January 2025
55AQI
55AQI
12th January 2025
57AQI
57AQI
13th January 2025
61AQI
61AQI
14th January 2025
79AQI
79AQI
15th January 2025
77AQI
77AQI
16th January 2025
64AQI
64AQI
17th January 2025
66AQI
66AQI
18th January 2025
65AQI
65AQI
19th January 2025
63AQI
63AQI
20th January 2025
75AQI
75AQI
21st January 2025
86AQI
86AQI
22nd January 2025
91AQI
91AQI
23rd January 2025
82AQI
82AQI
24th January 2025
75AQI
75AQI
25th January 2025
81AQI
81AQI
26th January 2025
67AQI
67AQI
27th January 2025
59AQI
59AQI
28th January 2025
62AQI
62AQI
29th January 2025
62AQI
62AQI
30th January 2025
72AQI
72AQI
31st January 2025
72AQI
72AQI
1st February 2025
62AQI
62AQI
2nd February 2025
61AQI
61AQI
3rd February 2025
59AQI
59AQI
4th February 2025
77AQI
77AQI
5th February 2025
71AQI
71AQI
6th February 2025
77AQI
77AQI
7th February 2025
64AQI
64AQI
8th February 2025
62AQI
62AQI
9th February 2025
53AQI
53AQI
10th February 2025
56AQI
56AQI
11th February 2025
64AQI
64AQI
12th February 2025
66AQI
66AQI
13th February 2025
56AQI
56AQI
14th February 2025
61AQI
61AQI
15th February 2025
60AQI
60AQI
16th February 2025
77AQI
77AQI
17th February 2025
95AQI
95AQI
18th February 2025
67AQI
67AQI
19th February 2025
72AQI
72AQI
20th February 2025
71AQI
71AQI
21st February 2025
55AQI
55AQI
22nd February 2025
59AQI
59AQI
23rd February 2025
46AQI
46AQI
24th February 2025
65AQI
65AQI
25th February 2025
78AQI
78AQI
26th February 2025
82AQI
82AQI
27th February 2025
103AQI
103AQI
28th February 2025
79AQI
79AQI
1st March 2025
81AQI
81AQI
2nd March 2025
74AQI
74AQI
3rd March 2025
63AQI
63AQI
4th March 2025
58AQI
58AQI
5th March 2025
50AQI
50AQI
6th March 2025
44AQI
44AQI
7th March 2025
57AQI
57AQI
8th March 2025
58AQI
58AQI
9th March 2025
65AQI
65AQI
10th March 2025
76AQI
76AQI
11th March 2025
92AQI
92AQI
12th March 2025
79AQI
79AQI
13th March 2025
72AQI
72AQI
14th March 2025
75AQI
75AQI
15th March 2025
68AQI
68AQI
16th March 2025
51AQI
51AQI
17th March 2025
79AQI
79AQI
18th March 2025
61AQI
61AQI
19th March 2025
74AQI
74AQI
20th March 2025
68AQI
68AQI
21st March 2025
72AQI
72AQI
22nd March 2025
79AQI
79AQI
23rd March 2025
74AQI
74AQI
24th March 2025
67AQI
67AQI
25th March 2025
65AQI
65AQI
26th March 2025
65AQI
65AQI
27th March 2025
58AQI
58AQI
28th March 2025
65AQI
65AQI
29th March 2025
51AQI
51AQI
30th March 2025
39AQI
39AQI
31st March 2025
39AQI
39AQI
1st April 2025
33AQI
33AQI
2nd April 2025
56AQI
56AQI
3rd April 2025
63AQI
63AQI
4th April 2025
72AQI
72AQI
5th April 2025
71AQI
71AQI
6th April 2025
64AQI
64AQI
7th April 2025
74AQI
74AQI
8th April 2025
73AQI
73AQI
9th April 2025
65AQI
65AQI
10th April 2025
66AQI
66AQI
11th April 2025
67AQI
67AQI
12th April 2025
56AQI
56AQI
13th April 2025
82AQI
82AQI
14th April 2025
73AQI
73AQI
15th April 2025
83AQI
83AQI
16th April 2025
78AQI
78AQI
17th April 2025
74AQI
74AQI
18th April 2025
64AQI
64AQI
19th April 2025
68AQI
68AQI
20th April 2025
62AQI
62AQI
21st April 2025
61AQI
61AQI
22nd April 2025
55AQI
55AQI
23rd April 2025
58AQI
58AQI
24th April 2025
56AQI
56AQI
25th April 2025
51AQI
51AQI
26th April 2025
64AQI
64AQI
27th April 2025
63AQI
63AQI
28th April 2025
60AQI
60AQI
29th April 2025
68AQI
68AQI
30th April 2025
62AQI
62AQI
1st May 2025
62AQI
62AQI
2nd May 2025
72AQI
72AQI
3rd May 2025
70AQI
70AQI
4th May 2025
72AQI
72AQI
5th May 2025
65AQI
65AQI
6th May 2025
63AQI
63AQI
7th May 2025
57AQI
57AQI
8th May 2025
58AQI
58AQI
9th May 2025
46AQI
46AQI
10th May 2025
38AQI
38AQI
11th May 2025
40AQI
40AQI
12th May 2025
50AQI
50AQI
13th May 2025
55AQI
55AQI
14th May 2025
54AQI
54AQI
15th May 2025
48AQI
48AQI
16th May 2025
47AQI
47AQI
17th May 2025
41AQI
41AQI
18th May 2025
38AQI
38AQI
19th May 2025
35AQI
35AQI
20th May 2025
35AQI
35AQI
21st May 2025
29AQI
29AQI
22nd May 2025
40AQI
40AQI
23rd May 2025
38AQI
38AQI
24th May 2025
43AQI
43AQI
25th May 2025
53AQI
53AQI
26th May 2025
52AQI
52AQI
27th May 2025
50AQI
50AQI
28th May 2025
55AQI
55AQI
29th May 2025
39AQI
39AQI
30th May 2025
50AQI
50AQI
31st May 2025
57AQI
57AQI
1st June 2025
50AQI
50AQI
2nd June 2025
42AQI
42AQI
3rd June 2025
35AQI
35AQI
4th June 2025
46AQI
46AQI
5th June 2025
34AQI
34AQI
6th June 2025
41AQI
41AQI
7th June 2025
32AQI
32AQI
8th June 2025
30AQI
30AQI
9th June 2025
29AQI
29AQI
10th June 2025
32AQI
32AQI
11th June 2025
45AQI
45AQI
12th June 2025
46AQI
46AQI
13th June 2025
27AQI
27AQI
14th June 2025
32AQI
32AQI
15th June 2025
35AQI
35AQI
16th June 2025
30AQI
30AQI
17th June 2025
29AQI
29AQI
18th June 2025
34AQI
34AQI
19th June 2025
32AQI
32AQI
20th June 2025
33AQI
33AQI
21st June 2025
26AQI
26AQI
22nd June 2025
21AQI
21AQI
23rd June 2025
23AQI
23AQI
24th June 2025
24AQI
24AQI
25th June 2025
26AQI
26AQI
26th June 2025
25AQI
25AQI
27th June 2025
25AQI
25AQI
28th June 2025
29AQI
29AQI
29th June 2025
28AQI
28AQI
30th June 2025
33AQI
33AQI
1st July 2025
33AQI
33AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
44AQI
44AQI
4th July 2025
39AQI
39AQI
5th July 2025
36AQI
36AQI
6th July 2025
36AQI
36AQI
7th July 2025
32AQI
32AQI
8th July 2025
39AQI
39AQI
9th July 2025
43AQI
43AQI
10th July 2025
33AQI
33AQI
11th July 2025
37AQI
37AQI
12th July 2025
42AQI
42AQI
13th July 2025
47AQI
47AQI
14th July 2025
48AQI
48AQI
15th July 2025
41AQI
41AQI
16th July 2025
45AQI
45AQI
17th July 2025
46AQI
46AQI
18th July 2025
47AQI
47AQI
19th July 2025
47AQI
47AQI
20th July 2025
37AQI
37AQI
21st July 2025
38AQI
38AQI
22nd July 2025
40AQI
40AQI
23rd July 2025
51AQI
51AQI
24th July 2025
51AQI
51AQI
25th July 2025
45AQI
45AQI
26th July 2025
43AQI
43AQI
27th July 2025
42AQI
42AQI
28th July 2025
33AQI
33AQI
29th July 2025
37AQI
37AQI
30th July 2025
44AQI
44AQI
31st July 2025
42AQI
42AQI
1st August 2025
45AQI
45AQI
2nd August 2025
45AQI
45AQI
69AQI
68AQI
65AQI
65AQI
50AQI
32AQI
41AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202556AQI
31
1
26
1
4
27
1
29
17
14
30
29
2
2
84
129
1
Highest AQI recorded in
January69AQI
Lowest AQI recorded in
June32AQI
202458AQI
2
21
8
2
25
2
1
25
5
3
27
2
29
29
31
29
2
20
10
16
15
10
20
5
26
150
200
15
Highest AQI recorded in
January86AQI
Lowest AQI recorded in
July32AQI
202361AQI
1
24
6
21
7
28
3
28
2
7
23
1
26
4
29
2
30
1
14
16
7
23
3
26
7
21
3
124
217
22
Highest AQI recorded in
February84AQI
Lowest AQI recorded in
July35AQI
202258AQI
3
25
2
5
15
1
20
11
4
25
1
14
17
29
1
24
1
6
23
12
19
6
23
1
13
18
117
186
16
Highest AQI recorded in
March92AQI
Lowest AQI recorded in
July23AQI
202162AQI
2
19
8
1
13
13
1
1
16
14
1
29
21
10
30
28
3
23
8
11
19
9
22
2
27
1
2
27
2
131
193
38
1
Highest AQI recorded in
February101AQI
Lowest AQI recorded in
June32AQI
202052AQI
2
11
2
17
2
14
4
29
1
29
2
26
5
9
21
31
4
24
2
9
19
3
124
135
7
Highest AQI recorded in
March73AQI
Lowest AQI recorded in
June26AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
62AQILeast Polluted Year Recorded
2020(Avg.)
52AQIPozi's annual 2025 AQI (56) shows an average percentage change of -3.9% (improved AQI) compared to previous years: 2020 (52), 2021 (62), 2022 (58), 2023 (61), 2024 (58).
