Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Xianxi, Changhua, Changhua, 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

Xianxi, Changhua, Changhua, Taiwan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Aug 2021
73AQI
Lowest AQI recorded on
20th Aug 2024
18AQI

Same Day Analysis (14th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 15th Aug - 16th Aug 2025

Xianxi, Changhua, Changhua, Taiwan

AQI
Day
Night
.

5 AM15th Aug 2025

6 PM

4 AM16th Aug 2025

Day time
Avg. Highest Time
9AM15th Aug

45AQI

Avg. Lowest Time
8AM15th Aug

27AQI

Night time
Avg. Highest Time
9PM15th Aug

46AQI

Avg. Lowest Time
11PM15th Aug

37AQI

In the last 24 hours,

Xianxi's AQI reached its highest point of 46 at 9 PM during the Night, while the lowest point, 27, was recorded at 8 AM during the Day between 15th Aug and 16th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Xianxi, Changhua, Changhua, 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 - 16th16th
Day
Night
17th Jul 2025475 AMAQI
17th Jul 2025466 AMAQI
17th Jul 2025467 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025539 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20255511 AMAQI
17th Jul 20255412 PMAQI
17th Jul 2025541 PMAQI
17th Jul 2025482 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025434 PMAQI
17th Jul 2025435 PMAQI
17th Jul 2025496 PMAQI
17th Jul 2025497 PMAQI
17th Jul 2025528 PMAQI
17th Jul 2025479 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025482 AMAQI
18th Jul 2025473 AMAQI
18th Jul 2025484 AMAQI

30°C27/33°C

18th Jul 2025495 AMAQI
18th Jul 2025486 AMAQI
18th Jul 2025487 AMAQI
18th Jul 2025358 AMAQI
18th Jul 2025429 AMAQI
18th Jul 20255010 AMAQI
18th Jul 20254811 AMAQI
18th Jul 20254412 PMAQI
18th Jul 2025441 PMAQI
18th Jul 2025472 PMAQI
18th Jul 2025523 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025525 PMAQI
18th Jul 2025526 PMAQI
18th Jul 2025467 PMAQI
18th Jul 2025488 PMAQI
18th Jul 2025539 PMAQI
18th Jul 20255310 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255012 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025482 AMAQI
19th Jul 2025483 AMAQI
19th Jul 2025474 AMAQI

29°C26/32°C

19th Jul 2025485 AMAQI
19th Jul 2025476 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025578 AMAQI
19th Jul 2025599 AMAQI
19th Jul 20256210 AMAQI
19th Jul 20256411 AMAQI
19th Jul 20256512 PMAQI
19th Jul 2025741 PMAQI
19th Jul 2025862 PMAQI
19th Jul 2025723 PMAQI
19th Jul 2025644 PMAQI
19th Jul 2025675 PMAQI
19th Jul 2025606 PMAQI
19th Jul 2025537 PMAQI
19th Jul 2025438 PMAQI
19th Jul 2025439 PMAQI
19th Jul 20254810 PMAQI
19th Jul 20254711 PMAQI
20th Jul 20254612 AMAQI
20th Jul 2025501 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025544 AMAQI

29°C27/32°C

20th Jul 2025535 AMAQI
20th Jul 2025536 AMAQI
20th Jul 2025537 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025419 AMAQI
20th Jul 20254510 AMAQI
20th Jul 20254611 AMAQI
20th Jul 20254912 PMAQI
20th Jul 2025511 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025543 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025365 PMAQI
20th Jul 2025276 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025419 PMAQI
20th Jul 20254010 PMAQI
20th Jul 20253711 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025511 AMAQI
21st Jul 2025522 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025524 AMAQI

26°C25/28°C

21st Jul 2025515 AMAQI
21st Jul 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025248 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025361 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025423 PMAQI
21st Jul 2025374 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025196 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025388 PMAQI
21st Jul 2025399 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025481 AMAQI
22nd Jul 2025502 AMAQI
22nd Jul 2025483 AMAQI
22nd Jul 2025444 AMAQI

26°C25/27°C

22nd Jul 2025455 AMAQI
22nd Jul 2025456 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025209 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252812 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025342 PMAQI
22nd Jul 2025383 PMAQI
22nd Jul 2025384 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025297 PMAQI
22nd Jul 2025388 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20255111 PMAQI
23rd Jul 20255112 AMAQI
23rd Jul 2025461 AMAQI
23rd Jul 2025462 AMAQI
23rd Jul 2025453 AMAQI
23rd Jul 2025424 AMAQI

27°C25/30°C

23rd Jul 2025425 AMAQI
23rd Jul 2025426 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025619 AMAQI
23rd Jul 20256810 AMAQI
23rd Jul 20257311 AMAQI
23rd Jul 20257412 PMAQI
23rd Jul 2025681 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025593 PMAQI
23rd Jul 2025584 PMAQI
23rd Jul 2025555 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025437 PMAQI
23rd Jul 2025458 PMAQI
23rd Jul 2025499 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255311 PMAQI
24th Jul 20255412 AMAQI
24th Jul 2025461 AMAQI
24th Jul 2025442 AMAQI
24th Jul 2025463 AMAQI
24th Jul 2025524 AMAQI

29°C26/32°C

24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025578 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20254610 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20255312 PMAQI
24th Jul 2025621 PMAQI
24th Jul 2025692 PMAQI
24th Jul 2025643 PMAQI
24th Jul 2025524 PMAQI
24th Jul 2025505 PMAQI
24th Jul 2025476 PMAQI
24th Jul 2025437 PMAQI
24th Jul 2025448 PMAQI
24th Jul 2025419 PMAQI
24th Jul 20254010 PMAQI
24th Jul 20253911 PMAQI
25th Jul 20253812 AMAQI
25th Jul 2025501 AMAQI
25th Jul 2025512 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025524 AMAQI

30°C26/34°C

25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025308 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20251810 AMAQI
25th Jul 20252011 AMAQI
25th Jul 20252612 PMAQI
25th Jul 2025251 PMAQI
25th Jul 2025262 PMAQI
25th Jul 2025403 PMAQI
25th Jul 2025484 PMAQI
25th Jul 2025455 PMAQI
25th Jul 2025336 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025439 PMAQI
25th Jul 20253710 PMAQI
25th Jul 20253511 PMAQI
26th Jul 20253912 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025464 AMAQI

28°C26/31°C

26th Jul 2025445 AMAQI
26th Jul 2025456 AMAQI
26th Jul 2025457 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025189 AMAQI
26th Jul 20251710 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025303 PMAQI
26th Jul 2025274 PMAQI
26th Jul 2025265 PMAQI
26th Jul 2025276 PMAQI
26th Jul 2025377 PMAQI
26th Jul 2025448 PMAQI
26th Jul 2025449 PMAQI
26th Jul 20254510 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254612 AMAQI
27th Jul 2025451 AMAQI
27th Jul 2025472 AMAQI
27th Jul 2025463 AMAQI
27th Jul 2025414 AMAQI

26°C25/26°C

27th Jul 2025415 AMAQI
27th Jul 2025426 AMAQI
27th Jul 2025417 AMAQI
27th Jul 2025398 AMAQI
27th Jul 2025419 AMAQI
27th Jul 20254410 AMAQI
27th Jul 20254411 AMAQI
27th Jul 20253812 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025422 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025404 PMAQI
27th Jul 2025435 PMAQI
27th Jul 2025476 PMAQI
27th Jul 2025437 PMAQI
27th Jul 2025428 PMAQI
27th Jul 2025409 PMAQI
27th Jul 20253910 PMAQI
27th Jul 20253711 PMAQI
28th Jul 20253812 AMAQI
28th Jul 2025441 AMAQI
28th Jul 2025442 AMAQI
28th Jul 2025453 AMAQI
28th Jul 2025444 AMAQI

28°C26/30°C

28th Jul 2025445 AMAQI
28th Jul 2025446 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025169 AMAQI
28th Jul 20251910 AMAQI
28th Jul 20252011 AMAQI
28th Jul 20252812 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025242 PMAQI
28th Jul 2025253 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025205 PMAQI
28th Jul 2025166 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025299 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20253311 PMAQI
29th Jul 20253712 AMAQI
29th Jul 2025431 AMAQI
29th Jul 2025452 AMAQI
29th Jul 2025443 AMAQI
29th Jul 2025414 AMAQI

26°C25/27°C

29th Jul 2025405 AMAQI
29th Jul 2025406 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025258 AMAQI
29th Jul 2025209 AMAQI
29th Jul 20251910 AMAQI
29th Jul 20252011 AMAQI
29th Jul 20252112 PMAQI
29th Jul 2025211 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025343 PMAQI
29th Jul 2025414 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025449 PMAQI
29th Jul 20254910 PMAQI
29th Jul 20254711 PMAQI
30th Jul 20254312 AMAQI
30th Jul 2025421 AMAQI
30th Jul 2025422 AMAQI
30th Jul 2025413 AMAQI
30th Jul 2025384 AMAQI

27°C25/28°C

30th Jul 2025375 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025258 AMAQI
30th Jul 2025209 AMAQI
30th Jul 20251810 AMAQI
30th Jul 20251911 AMAQI
30th Jul 20252312 PMAQI
30th Jul 2025281 PMAQI
30th Jul 2025302 PMAQI
30th Jul 2025303 PMAQI
30th Jul 2025234 PMAQI
30th Jul 2025265 PMAQI
30th Jul 2025286 PMAQI
30th Jul 2025287 PMAQI
30th Jul 2025378 PMAQI
30th Jul 2025469 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255012 AMAQI
31st Jul 2025421 AMAQI
31st Jul 2025402 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025394 AMAQI

28°C26/32°C

31st Jul 2025395 AMAQI
31st Jul 2025396 AMAQI
31st Jul 2025397 AMAQI
31st Jul 2025398 AMAQI
31st Jul 2025399 AMAQI
31st Jul 20252510 AMAQI
31st Jul 20252411 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025392 PMAQI
31st Jul 2025283 PMAQI
31st Jul 2025244 PMAQI
31st Jul 2025215 PMAQI
31st Jul 2025206 PMAQI
31st Jul 2025337 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025509 PMAQI
31st Jul 20254910 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255312 AMAQI
1st Aug 2025501 AMAQI
1st Aug 2025482 AMAQI
1st Aug 2025423 AMAQI
1st Aug 2025454 AMAQI

29°C27/32°C

1st Aug 2025435 AMAQI
1st Aug 2025486 AMAQI
1st Aug 2025507 AMAQI
1st Aug 2025548 AMAQI
1st Aug 2025599 AMAQI
1st Aug 20256510 AMAQI
1st Aug 20256811 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025503 PMAQI
1st Aug 2025504 PMAQI
1st Aug 2025445 PMAQI
1st Aug 2025426 PMAQI
1st Aug 2025447 PMAQI
1st Aug 2025488 PMAQI
1st Aug 2025519 PMAQI
1st Aug 20254910 PMAQI
1st Aug 20255111 PMAQI
2nd Aug 20254912 AMAQI
2nd Aug 2025501 AMAQI
2nd Aug 2025482 AMAQI
2nd Aug 2025503 AMAQI
2nd Aug 2025504 AMAQI

29°C26/33°C

2nd Aug 2025505 AMAQI
2nd Aug 2025496 AMAQI
2nd Aug 2025517 AMAQI
2nd Aug 2025388 AMAQI
2nd Aug 2025359 AMAQI
2nd Aug 20254410 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20255012 PMAQI
2nd Aug 2025541 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025443 PMAQI
2nd Aug 2025444 PMAQI
2nd Aug 2025585 PMAQI
2nd Aug 2025496 PMAQI
2nd Aug 2025557 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025519 PMAQI
2nd Aug 20255010 PMAQI
2nd Aug 20255211 PMAQI
3rd Aug 20255312 AMAQI
3rd Aug 2025481 AMAQI
3rd Aug 2025492 AMAQI
3rd Aug 2025503 AMAQI
3rd Aug 2025494 AMAQI

30°C27/33°C

3rd Aug 2025515 AMAQI
3rd Aug 2025486 AMAQI
3rd Aug 2025507 AMAQI
3rd Aug 2025478 AMAQI
3rd Aug 2025479 AMAQI
3rd Aug 20254110 AMAQI
3rd Aug 20254511 AMAQI
3rd Aug 20254712 PMAQI
3rd Aug 2025451 PMAQI
3rd Aug 2025402 PMAQI
3rd Aug 2025413 PMAQI
3rd Aug 2025494 PMAQI
3rd Aug 2025535 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025517 PMAQI
3rd Aug 2025478 PMAQI
3rd Aug 2025469 PMAQI
3rd Aug 20255010 PMAQI
3rd Aug 20255311 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025521 AMAQI
4th Aug 2025502 AMAQI
4th Aug 2025503 AMAQI
4th Aug 2025524 AMAQI

28°C26/31°C

4th Aug 2025515 AMAQI
4th Aug 2025506 AMAQI
4th Aug 2025507 AMAQI
4th Aug 2025298 AMAQI
4th Aug 2025289 AMAQI
4th Aug 20253110 AMAQI
4th Aug 20253611 AMAQI
4th Aug 20253412 PMAQI
4th Aug 2025451 PMAQI
4th Aug 2025402 PMAQI
4th Aug 2025353 PMAQI
4th Aug 2025464 PMAQI
4th Aug 2025315 PMAQI
4th Aug 2025346 PMAQI
4th Aug 2025427 PMAQI
4th Aug 2025408 PMAQI
4th Aug 2025409 PMAQI
4th Aug 20254410 PMAQI
4th Aug 20254211 PMAQI
5th Aug 20254612 AMAQI
5th Aug 2025491 AMAQI
5th Aug 2025532 AMAQI
5th Aug 2025503 AMAQI
5th Aug 2025474 AMAQI

26°C25/26°C

5th Aug 2025505 AMAQI
5th Aug 2025496 AMAQI
5th Aug 2025467 AMAQI
5th Aug 2025428 AMAQI
5th Aug 2025389 AMAQI
5th Aug 20254410 AMAQI
5th Aug 20255211 AMAQI
5th Aug 20255312 PMAQI
5th Aug 2025531 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025573 PMAQI
5th Aug 2025544 PMAQI
5th Aug 2025555 PMAQI
5th Aug 2025586 PMAQI
5th Aug 2025547 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20255110 PMAQI
5th Aug 20255211 PMAQI
6th Aug 20254912 AMAQI
6th Aug 2025491 AMAQI
6th Aug 2025482 AMAQI
6th Aug 2025483 AMAQI
6th Aug 2025514 AMAQI

26°C24/29°C

6th Aug 2025515 AMAQI
6th Aug 2025516 AMAQI
6th Aug 2025507 AMAQI
6th Aug 2025488 AMAQI
6th Aug 2025509 AMAQI
6th Aug 20254810 AMAQI
6th Aug 20255211 AMAQI
6th Aug 20255412 PMAQI
6th Aug 2025561 PMAQI
6th Aug 2025562 PMAQI
6th Aug 2025533 PMAQI
6th Aug 2025524 PMAQI
6th Aug 2025575 PMAQI
6th Aug 2025616 PMAQI
6th Aug 2025537 PMAQI
6th Aug 2025538 PMAQI
6th Aug 2025539 PMAQI
6th Aug 20255310 PMAQI
6th Aug 20255411 PMAQI
7th Aug 20255212 AMAQI
7th Aug 2025511 AMAQI
7th Aug 2025482 AMAQI
7th Aug 2025503 AMAQI
7th Aug 2025504 AMAQI

29°C26/33°C

7th Aug 2025495 AMAQI
7th Aug 2025506 AMAQI
7th Aug 2025507 AMAQI
7th Aug 2025558 AMAQI
7th Aug 2025569 AMAQI
7th Aug 20255610 AMAQI
7th Aug 20255311 AMAQI
7th Aug 20255712 PMAQI
7th Aug 2025561 PMAQI
7th Aug 2025462 PMAQI
7th Aug 2025383 PMAQI
7th Aug 2025374 PMAQI
7th Aug 2025365 PMAQI
7th Aug 2025336 PMAQI
7th Aug 2025407 PMAQI
7th Aug 2025478 PMAQI
7th Aug 2025469 PMAQI
7th Aug 20254910 PMAQI
7th Aug 20255111 PMAQI
8th Aug 20255312 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025512 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025524 AMAQI

29°C26/32°C

8th Aug 2025525 AMAQI
8th Aug 2025526 AMAQI
8th Aug 2025527 AMAQI
8th Aug 2025608 AMAQI
8th Aug 2025689 AMAQI
8th Aug 20257210 AMAQI
8th Aug 20257611 AMAQI
8th Aug 20256512 PMAQI
8th Aug 2025541 PMAQI
8th Aug 2025502 PMAQI
8th Aug 2025423 PMAQI
8th Aug 2025364 PMAQI
8th Aug 2025285 PMAQI
8th Aug 2025326 PMAQI
8th Aug 2025427 PMAQI
8th Aug 2025528 PMAQI
8th Aug 2025569 PMAQI
8th Aug 20255610 PMAQI
8th Aug 20255411 PMAQI
9th Aug 20255412 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025533 AMAQI
9th Aug 2025544 AMAQI

30°C27/32°C

9th Aug 2025545 AMAQI
9th Aug 2025546 AMAQI
9th Aug 2025547 AMAQI
9th Aug 2025568 AMAQI
9th Aug 2025569 AMAQI
9th Aug 20255010 AMAQI
9th Aug 20255211 AMAQI
9th Aug 20254412 PMAQI
9th Aug 2025391 PMAQI
9th Aug 2025322 PMAQI
9th Aug 2025243 PMAQI
9th Aug 2025204 PMAQI
9th Aug 2025185 PMAQI
9th Aug 2025206 PMAQI
9th Aug 2025327 PMAQI
9th Aug 2025388 PMAQI
9th Aug 2025389 PMAQI
9th Aug 20253810 PMAQI
9th Aug 20253711 PMAQI
10th Aug 20254412 AMAQI
10th Aug 2025531 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025533 AMAQI
10th Aug 2025524 AMAQI

30°C27/33°C

10th Aug 2025525 AMAQI
10th Aug 2025536 AMAQI
10th Aug 2025527 AMAQI
10th Aug 2025388 AMAQI
10th Aug 2025239 AMAQI
10th Aug 20252710 AMAQI
10th Aug 20252911 AMAQI
10th Aug 20252412 PMAQI
10th Aug 2025201 PMAQI
10th Aug 2025182 PMAQI
10th Aug 2025233 PMAQI
10th Aug 2025174 PMAQI
10th Aug 2025155 PMAQI
10th Aug 2025186 PMAQI
10th Aug 2025247 PMAQI
10th Aug 2025378 PMAQI
10th Aug 2025389 PMAQI
10th Aug 20253710 PMAQI
10th Aug 20253411 PMAQI
11th Aug 20253812 AMAQI
11th Aug 2025521 AMAQI
11th Aug 2025522 AMAQI
11th Aug 2025513 AMAQI
11th Aug 2025474 AMAQI

30°C27/32°C

11th Aug 2025475 AMAQI
11th Aug 2025476 AMAQI
11th Aug 2025477 AMAQI
11th Aug 2025338 AMAQI
11th Aug 2025239 AMAQI
11th Aug 20252310 AMAQI
11th Aug 20252111 AMAQI
11th Aug 20251812 PMAQI
11th Aug 2025231 PMAQI
11th Aug 2025252 PMAQI
11th Aug 2025323 PMAQI
11th Aug 2025284 PMAQI
11th Aug 2025365 PMAQI
11th Aug 2025386 PMAQI
11th Aug 2025397 PMAQI
11th Aug 2025438 PMAQI
11th Aug 2025479 PMAQI
11th Aug 20254510 PMAQI
11th Aug 20253911 PMAQI
12th Aug 20254712 AMAQI
12th Aug 2025581 AMAQI
12th Aug 2025522 AMAQI
12th Aug 2025473 AMAQI
12th Aug 2025464 AMAQI

29°C27/32°C

12th Aug 2025495 AMAQI
12th Aug 2025496 AMAQI
12th Aug 2025467 AMAQI
12th Aug 2025458 AMAQI
12th Aug 2025379 AMAQI
12th Aug 20254010 AMAQI
12th Aug 20254411 AMAQI
12th Aug 20255112 PMAQI
12th Aug 2025371 PMAQI
12th Aug 2025462 PMAQI
12th Aug 2025503 PMAQI
12th Aug 2025404 PMAQI
12th Aug 2025455 PMAQI
12th Aug 2025406 PMAQI
12th Aug 2025487 PMAQI
12th Aug 2025488 PMAQI
12th Aug 2025489 PMAQI
12th Aug 20254210 PMAQI
12th Aug 20254111 PMAQI
13th Aug 20254612 AMAQI
13th Aug 2025501 AMAQI
13th Aug 2025492 AMAQI
13th Aug 2025503 AMAQI
13th Aug 2025484 AMAQI

29°C27/32°C

13th Aug 2025495 AMAQI
13th Aug 2025506 AMAQI
13th Aug 2025487 AMAQI
13th Aug 2025308 AMAQI
13th Aug 2025469 AMAQI
13th Aug 20253910 AMAQI
13th Aug 20254011 AMAQI
13th Aug 20254712 PMAQI
13th Aug 2025431 PMAQI
13th Aug 2025522 PMAQI
13th Aug 2025573 PMAQI
13th Aug 2025564 PMAQI
13th Aug 2025535 PMAQI
13th Aug 2025426 PMAQI
13th Aug 2025467 PMAQI
13th Aug 2025438 PMAQI
13th Aug 2025429 PMAQI
13th Aug 20254210 PMAQI
13th Aug 20253511 PMAQI
14th Aug 20254712 AMAQI
14th Aug 2025501 AMAQI
14th Aug 2025502 AMAQI
14th Aug 2025463 AMAQI
14th Aug 2025464 AMAQI

30°C26/34°C

14th Aug 2025475 AMAQI
14th Aug 2025456 AMAQI
14th Aug 2025467 AMAQI
14th Aug 2025268 AMAQI
14th Aug 2025239 AMAQI
14th Aug 20253210 AMAQI
14th Aug 20253511 AMAQI
14th Aug 20253212 PMAQI
14th Aug 2025351 PMAQI
14th Aug 2025332 PMAQI
14th Aug 2025323 PMAQI
14th Aug 2025304 PMAQI
14th Aug 2025275 PMAQI
14th Aug 2025446 PMAQI
14th Aug 2025417 PMAQI
14th Aug 2025378 PMAQI
14th Aug 2025399 PMAQI
14th Aug 20253710 PMAQI
14th Aug 20254011 PMAQI
15th Aug 20254412 AMAQI
15th Aug 2025461 AMAQI
15th Aug 2025452 AMAQI
15th Aug 2025423 AMAQI
15th Aug 2025434 AMAQI

29°C27/33°C

15th Aug 2025425 AMAQI
15th Aug 2025426 AMAQI
15th Aug 2025427 AMAQI
15th Aug 2025278 AMAQI
15th Aug 2025459 AMAQI
15th Aug 20253910 AMAQI
15th Aug 20253511 AMAQI
15th Aug 20254112 PMAQI
15th Aug 2025421 PMAQI
15th Aug 2025422 PMAQI
15th Aug 2025323 PMAQI
15th Aug 2025444 PMAQI
15th Aug 2025385 PMAQI
15th Aug 2025306 PMAQI
15th Aug 2025447 PMAQI
15th Aug 2025408 PMAQI
15th Aug 2025469 PMAQI
15th Aug 20254010 PMAQI
15th Aug 20253711 PMAQI
16th Aug 20254312 AMAQI
16th Aug 2025441 AMAQI
16th Aug 2025422 AMAQI
16th Aug 2025413 AMAQI
16th Aug 2025404 AMAQI

30°C27/33°C

16th Aug 2025475 AMAQI
5 AM
16th Aug 2025406 AMAQI
16th Aug 2025417 AMAQI
16th Aug 2025428 AMAQI
16th Aug 2025489 AMAQI
16th Aug 20253810 AMAQI
16th Aug 20253711 AMAQI
11 AM
16th Aug 20253112 PMAQI
6 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 AM

47AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
5 PM - 6 PM

39AQI

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. 47), while the lowest AQI was between 5 PM to 6 PM (Avg. 39).
Night time
Avg. Highest Time
1 AM - 4 AM

48AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM

40AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 48), while the lowest AQI was between 7 PM to 7 PM (Avg. 40).

2025 Days Vs Air Quality

Xianxi, Changhua, Changhua, Taiwan

2025

46%

105

53%

120

0.4%

1

Total number of days with different AQI categories in last 228 days in 2025 (137 days remaining)

Good
105 Days
Moderate
120 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 46%

Health Risk Level:

Significant

In 2025, 46% of 228 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Xianxi, Changhua, Changhua, 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
76AQI
2nd January 2025
51AQI
3rd January 2025
59AQI
4th January 2025
58AQI
5th January 2025
55AQI
6th January 2025
73AQI
7th January 2025
65AQI
8th January 2025
57AQI
9th January 2025
67AQI
10th January 2025
55AQI
11th January 2025
45AQI
12th January 2025
54AQI
13th January 2025
58AQI
14th January 2025
76AQI
15th January 2025
77AQI
16th January 2025
58AQI
17th January 2025
57AQI
18th January 2025
59AQI
19th January 2025
57AQI
20th January 2025
68AQI
21st January 2025
78AQI
22nd January 2025
96AQI
23rd January 2025
68AQI
24th January 2025
72AQI
25th January 2025
72AQI
26th January 2025
61AQI
27th January 2025
57AQI
28th January 2025
57AQI
29th January 2025
56AQI
30th January 2025
67AQI
31st January 2025
67AQI
1st February 2025
66AQI
2nd February 2025
50AQI
3rd February 2025
50AQI
4th February 2025
75AQI
5th February 2025
59AQI
6th February 2025
69AQI
7th February 2025
49AQI
8th February 2025
57AQI
9th February 2025
45AQI
10th February 2025
52AQI
11th February 2025
60AQI
12th February 2025
59AQI
13th February 2025
51AQI
14th February 2025
51AQI
15th February 2025
55AQI
16th February 2025
69AQI
17th February 2025
96AQI
18th February 2025
63AQI
19th February 2025
63AQI
20th February 2025
59AQI
21st February 2025
47AQI
22nd February 2025
56AQI
23rd February 2025
42AQI
24th February 2025
60AQI
25th February 2025
73AQI
26th February 2025
65AQI
27th February 2025
119AQI
28th February 2025
88AQI
1st March 2025
85AQI
2nd March 2025
70AQI
3rd March 2025
67AQI
4th March 2025
49AQI
5th March 2025
39AQI
6th March 2025
39AQI
7th March 2025
52AQI
8th March 2025
54AQI
9th March 2025
58AQI
10th March 2025
68AQI
11th March 2025
85AQI
12th March 2025
75AQI
13th March 2025
61AQI
14th March 2025
68AQI
15th March 2025
53AQI
16th March 2025
49AQI
17th March 2025
67AQI
18th March 2025
55AQI
19th March 2025
68AQI
20th March 2025
65AQI
21st March 2025
64AQI
22nd March 2025
70AQI
23rd March 2025
70AQI
24th March 2025
67AQI
25th March 2025
61AQI
26th March 2025
64AQI
27th March 2025
58AQI
28th March 2025
65AQI
29th March 2025
42AQI
30th March 2025
34AQI
31st March 2025
30AQI
1st April 2025
31AQI
2nd April 2025
48AQI
3rd April 2025
57AQI
4th April 2025
74AQI
5th April 2025
63AQI
6th April 2025
60AQI
7th April 2025
75AQI
8th April 2025
75AQI
9th April 2025
69AQI
10th April 2025
68AQI
11th April 2025
70AQI
12th April 2025
57AQI
13th April 2025
84AQI
14th April 2025
75AQI
15th April 2025
83AQI
16th April 2025
79AQI
17th April 2025
76AQI
18th April 2025
66AQI
19th April 2025
63AQI
20th April 2025
59AQI
21st April 2025
64AQI
22nd April 2025
57AQI
23rd April 2025
60AQI
24th April 2025
65AQI
25th April 2025
45AQI
26th April 2025
61AQI
27th April 2025
55AQI
28th April 2025
61AQI
29th April 2025
64AQI
30th April 2025
69AQI
1st May 2025
63AQI
2nd May 2025
73AQI
3rd May 2025
67AQI
4th May 2025
73AQI
5th May 2025
68AQI
6th May 2025
67AQI
7th May 2025
54AQI
8th May 2025
61AQI
9th May 2025
46AQI
10th May 2025
40AQI
11th May 2025
38AQI
12th May 2025
52AQI
13th May 2025
60AQI
14th May 2025
56AQI
15th May 2025
48AQI
16th May 2025
49AQI
17th May 2025
41AQI
18th May 2025
36AQI
19th May 2025
34AQI
20th May 2025
34AQI
21st May 2025
30AQI
22nd May 2025
43AQI
23rd May 2025
41AQI
24th May 2025
39AQI
25th May 2025
51AQI
26th May 2025
44AQI
27th May 2025
47AQI
28th May 2025
50AQI
29th May 2025
32AQI
30th May 2025
49AQI
31st May 2025
59AQI
1st June 2025
52AQI
2nd June 2025
42AQI
3rd June 2025
36AQI
4th June 2025
41AQI
5th June 2025
40AQI
6th June 2025
42AQI
7th June 2025
40AQI
8th June 2025
29AQI
9th June 2025
33AQI
10th June 2025
34AQI
11th June 2025
39AQI
12th June 2025
49AQI
13th June 2025
29AQI
14th June 2025
29AQI
15th June 2025
33AQI
16th June 2025
30AQI
17th June 2025
31AQI
18th June 2025
36AQI
19th June 2025
33AQI
20th June 2025
34AQI
21st June 2025
31AQI
22nd June 2025
23AQI
23rd June 2025
24AQI
24th June 2025
26AQI
25th June 2025
30AQI
26th June 2025
26AQI
27th June 2025
25AQI
28th June 2025
27AQI
29th June 2025
28AQI
30th June 2025
30AQI
1st July 2025
39AQI
2nd July 2025
45AQI
3rd July 2025
43AQI
4th July 2025
47AQI
5th July 2025
37AQI
6th July 2025
36AQI
7th July 2025
32AQI
8th July 2025
36AQI
9th July 2025
34AQI
10th July 2025
37AQI
11th July 2025
39AQI
12th July 2025
43AQI
13th July 2025
47AQI
14th July 2025
49AQI
15th July 2025
44AQI
16th July 2025
45AQI
17th July 2025
48AQI
18th July 2025
48AQI
19th July 2025
55AQI
20th July 2025
45AQI
21st July 2025
38AQI
22nd July 2025
38AQI
23rd July 2025
52AQI
24th July 2025
49AQI
25th July 2025
39AQI
26th July 2025
37AQI
27th July 2025
42AQI
28th July 2025
31AQI
29th July 2025
36AQI
30th July 2025
35AQI
31st July 2025
38AQI
1st August 2025
50AQI
2nd August 2025
50AQI
3rd August 2025
49AQI
4th August 2025
42AQI
5th August 2025
50AQI
6th August 2025
52AQI
7th August 2025
48AQI
8th August 2025
52AQI
9th August 2025
42AQI
10th August 2025
36AQI
11th August 2025
39AQI
12th August 2025
46AQI
13th August 2025
46AQI
14th August 2025
41AQI

64AQI

62AQI

60AQI

64AQI

50AQI

33AQI

41AQI

46AQI

No. of days

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

202553AQI

1
30
6
21
1
7
24
3
27
18
13
29
1
29
2
12
2
105
120
1

Highest AQI recorded in

April

64AQI

Lowest AQI recorded in

June

33AQI

202451AQI

6
25
10
18
1
3
27
1
6
24
17
14
29
31
22
9
18
12
16
15
21
9
11
20
190
173
2

Highest AQI recorded in

March

68AQI

Lowest AQI recorded in

July

31AQI

202358AQI

6
24
1
1
25
2
2
27
2
1
27
2
6
25
20
10
24
6
1
11
20
13
17
18
13
11
18
15
15
1
128
227
9

Highest AQI recorded in

April

78AQI

Lowest AQI recorded in

July

46AQI

202255AQI

11
19
11
9
1
5
21
5
5
12
18
13
27
3
20
1
1
4
23
1
16
15
13
17
19
12
150
145
7

Highest AQI recorded in

March

80AQI

Lowest AQI recorded in

July

38AQI

202158AQI

5
22
2
1
17
10
1
22
8
2
28
22
9
30
24
7
27
4
11
19
15
15
1
12
17
1
11
20
161
180
22

Highest AQI recorded in

February

89AQI

Lowest AQI recorded in

June

30AQI

202048AQI

3
9
1
4
16
1
16
2
30
29
2
24
7
13
17
11
20
7
23
17
13
1
154
109
3

Highest AQI recorded in

March

70AQI

Lowest AQI recorded in

June

29AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
58AQI
Least Polluted Year Recorded
2020(Avg.)
48AQI

Xianxi's annual 2025 AQI (53) shows an average percentage change of -1.5% (improved AQI) compared to previous years: 2020 (48), 2021 (58), 2022 (55), 2023 (58), 2024 (51).