Fengyuan, Taichung, Taichung, 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
Fengyuan, Taichung, Taichung, Taiwan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
29th Aug 2021
83AQILowest AQI recorded on
20th Aug 2024
19AQISame Day Analysis (22nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 46 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 22nd Aug - 23rd Aug 2025
Fengyuan, Taichung, Taichung, Taiwan
AQI
Day
Night
.
5 AM22nd Aug 2025
6 PM
4 AM23rd Aug 2025
Day time
Avg. Highest Time
11AM22nd Aug
58AQI
Avg. Lowest Time
9AM22nd Aug
36AQI
Night time
Avg. Highest Time
9PM22nd Aug
53AQI
Avg. Lowest Time
2AM23rd Aug
46AQI
In the last 24 hours,
Fengyuan's AQI reached its highest point of 58 at 11 AM during the Day, while the lowest point, 36, was recorded at 9 AM during the Day between 22nd Aug and 23rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Fengyuan, Taichung, Taichung, Taiwan
JulAug
24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd
Day
Night
24th Jul 2025465 AMAQI
24th Jul 2025466 AMAQI
24th Jul 2025457 AMAQI
24th Jul 2025558 AMAQI
24th Jul 2025589 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025357 PMAQI
24th Jul 2025438 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20254010 PMAQI
24th Jul 20254311 PMAQI
25th Jul 20254412 AMAQI
25th Jul 2025471 AMAQI
25th Jul 2025482 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025484 AMAQI
28°C25/32°C
25th Jul 2025475 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025477 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025279 AMAQI
25th Jul 20251710 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252512 PMAQI
25th Jul 2025261 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025274 PMAQI
25th Jul 2025285 PMAQI
25th Jul 2025286 PMAQI
25th Jul 2025327 PMAQI
25th Jul 2025428 PMAQI
25th Jul 2025429 PMAQI
25th Jul 20254010 PMAQI
25th Jul 20254211 PMAQI
26th Jul 20254112 AMAQI
26th Jul 2025461 AMAQI
26th Jul 2025462 AMAQI
26th Jul 2025453 AMAQI
26th Jul 2025424 AMAQI
27°C25/29°C
26th Jul 2025435 AMAQI
26th Jul 2025446 AMAQI
26th Jul 2025437 AMAQI
26th Jul 2025248 AMAQI
26th Jul 2025219 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20252811 AMAQI
26th Jul 20252612 PMAQI
26th Jul 2025291 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025233 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025265 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025388 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20254010 PMAQI
26th Jul 20254011 PMAQI
27th Jul 20253912 AMAQI
27th Jul 2025421 AMAQI
27th Jul 2025412 AMAQI
27th Jul 2025403 AMAQI
27th Jul 2025394 AMAQI
26°C25/26°C
27th Jul 2025395 AMAQI
27th Jul 2025396 AMAQI
27th Jul 2025387 AMAQI
27th Jul 2025378 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20253812 PMAQI
27th Jul 2025411 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025414 PMAQI
27th Jul 2025445 PMAQI
27th Jul 2025456 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025408 PMAQI
27th Jul 2025399 PMAQI
27th Jul 20253810 PMAQI
27th Jul 20253811 PMAQI
28th Jul 20253912 AMAQI
28th Jul 2025381 AMAQI
28th Jul 2025402 AMAQI
28th Jul 2025393 AMAQI
28th Jul 2025384 AMAQI
27°C26/28°C
28th Jul 2025395 AMAQI
28th Jul 2025396 AMAQI
28th Jul 2025397 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025189 AMAQI
28th Jul 20251910 AMAQI
28th Jul 20252011 AMAQI
28th Jul 20252712 PMAQI
28th Jul 2025281 PMAQI
28th Jul 2025242 PMAQI
28th Jul 2025233 PMAQI
28th Jul 2025244 PMAQI
28th Jul 2025255 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025358 PMAQI
28th Jul 2025369 PMAQI
28th Jul 20253510 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253612 AMAQI
29th Jul 2025401 AMAQI
29th Jul 2025392 AMAQI
29th Jul 2025403 AMAQI
29th Jul 2025394 AMAQI
27°C25/28°C
29th Jul 2025385 AMAQI
29th Jul 2025386 AMAQI
29th Jul 2025387 AMAQI
29th Jul 2025238 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20252011 AMAQI
29th Jul 20252612 PMAQI
29th Jul 2025291 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025303 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025365 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20253711 PMAQI
30th Jul 20253612 AMAQI
30th Jul 2025391 AMAQI
30th Jul 2025392 AMAQI
30th Jul 2025383 AMAQI
30th Jul 2025374 AMAQI
27°C25/29°C
30th Jul 2025365 AMAQI
30th Jul 2025386 AMAQI
30th Jul 2025387 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252610 AMAQI
30th Jul 20251811 AMAQI
30th Jul 20252312 PMAQI
30th Jul 2025241 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025253 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025265 PMAQI
30th Jul 2025296 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025348 PMAQI
30th Jul 2025359 PMAQI
30th Jul 20253310 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253612 AMAQI
31st Jul 2025351 AMAQI
31st Jul 2025362 AMAQI
31st Jul 2025353 AMAQI
31st Jul 2025344 AMAQI
28°C25/31°C
31st Jul 2025345 AMAQI
31st Jul 2025346 AMAQI
31st Jul 2025347 AMAQI
31st Jul 2025348 AMAQI
31st Jul 2025349 AMAQI
31st Jul 20252410 AMAQI
31st Jul 20251911 AMAQI
31st Jul 20252012 PMAQI
31st Jul 2025181 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025253 PMAQI
31st Jul 2025254 PMAQI
31st Jul 2025205 PMAQI
31st Jul 2025216 PMAQI
31st Jul 2025317 PMAQI
31st Jul 2025428 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20254410 PMAQI
31st Jul 20254411 PMAQI
1st Aug 20254812 AMAQI
1st Aug 2025401 AMAQI
1st Aug 2025452 AMAQI
1st Aug 2025353 AMAQI
1st Aug 2025394 AMAQI
28°C25/31°C
1st Aug 2025365 AMAQI
1st Aug 2025406 AMAQI
1st Aug 2025487 AMAQI
1st Aug 2025468 AMAQI
1st Aug 2025489 AMAQI
1st Aug 20255010 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025362 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025505 PMAQI
1st Aug 2025376 PMAQI
1st Aug 2025387 PMAQI
1st Aug 2025438 PMAQI
1st Aug 2025449 PMAQI
1st Aug 20255010 PMAQI
1st Aug 20254311 PMAQI
2nd Aug 20254312 AMAQI
2nd Aug 2025441 AMAQI
2nd Aug 2025462 AMAQI
2nd Aug 2025483 AMAQI
2nd Aug 2025484 AMAQI
28°C26/31°C
2nd Aug 2025485 AMAQI
2nd Aug 2025476 AMAQI
2nd Aug 2025487 AMAQI
2nd Aug 2025378 AMAQI
2nd Aug 2025429 AMAQI
2nd Aug 20254010 AMAQI
2nd Aug 20254411 AMAQI
2nd Aug 20253712 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025362 PMAQI
2nd Aug 2025373 PMAQI
2nd Aug 2025404 PMAQI
2nd Aug 2025335 PMAQI
2nd Aug 2025396 PMAQI
2nd Aug 2025347 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20254210 PMAQI
2nd Aug 20254411 PMAQI
3rd Aug 20254512 AMAQI
3rd Aug 2025481 AMAQI
3rd Aug 2025482 AMAQI
3rd Aug 2025483 AMAQI
3rd Aug 2025474 AMAQI
28°C26/31°C
3rd Aug 2025475 AMAQI
3rd Aug 2025466 AMAQI
3rd Aug 2025467 AMAQI
3rd Aug 2025518 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20253410 AMAQI
3rd Aug 20253711 AMAQI
3rd Aug 20253612 PMAQI
3rd Aug 2025321 PMAQI
3rd Aug 2025342 PMAQI
3rd Aug 2025263 PMAQI
3rd Aug 2025374 PMAQI
3rd Aug 2025295 PMAQI
3rd Aug 2025226 PMAQI
3rd Aug 2025417 PMAQI
3rd Aug 2025378 PMAQI
3rd Aug 2025439 PMAQI
3rd Aug 20254210 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20254212 AMAQI
4th Aug 2025511 AMAQI
4th Aug 2025512 AMAQI
4th Aug 2025483 AMAQI
4th Aug 2025504 AMAQI
27°C25/30°C
4th Aug 2025495 AMAQI
4th Aug 2025476 AMAQI
4th Aug 2025467 AMAQI
4th Aug 2025368 AMAQI
4th Aug 2025319 AMAQI
4th Aug 20253610 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20254012 PMAQI
4th Aug 2025431 PMAQI
4th Aug 2025312 PMAQI
4th Aug 2025373 PMAQI
4th Aug 2025344 PMAQI
4th Aug 2025415 PMAQI
4th Aug 2025486 PMAQI
4th Aug 2025447 PMAQI
4th Aug 2025488 PMAQI
4th Aug 2025469 PMAQI
4th Aug 20254510 PMAQI
4th Aug 20254211 PMAQI
5th Aug 20254212 AMAQI
5th Aug 2025481 AMAQI
5th Aug 2025532 AMAQI
5th Aug 2025493 AMAQI
5th Aug 2025474 AMAQI
26°C25/27°C
5th Aug 2025505 AMAQI
5th Aug 2025506 AMAQI
5th Aug 2025507 AMAQI
5th Aug 2025458 AMAQI
5th Aug 2025339 AMAQI
5th Aug 20253810 AMAQI
5th Aug 20254211 AMAQI
5th Aug 20254112 PMAQI
5th Aug 2025491 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025513 PMAQI
5th Aug 2025494 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025467 PMAQI
5th Aug 2025508 PMAQI
5th Aug 2025509 PMAQI
5th Aug 20254510 PMAQI
5th Aug 20254611 PMAQI
6th Aug 20254712 AMAQI
6th Aug 2025481 AMAQI
6th Aug 2025482 AMAQI
6th Aug 2025463 AMAQI
6th Aug 2025484 AMAQI
26°C24/27°C
6th Aug 2025485 AMAQI
6th Aug 2025516 AMAQI
6th Aug 2025487 AMAQI
6th Aug 2025488 AMAQI
6th Aug 2025529 AMAQI
6th Aug 20254810 AMAQI
6th Aug 20254611 AMAQI
6th Aug 20254412 PMAQI
6th Aug 2025481 PMAQI
6th Aug 2025492 PMAQI
6th Aug 2025503 PMAQI
6th Aug 2025524 PMAQI
6th Aug 2025545 PMAQI
6th Aug 2025476 PMAQI
6th Aug 2025397 PMAQI
6th Aug 2025518 PMAQI
6th Aug 2025509 PMAQI
6th Aug 20254910 PMAQI
6th Aug 20255311 PMAQI
7th Aug 20254812 AMAQI
7th Aug 2025511 AMAQI
7th Aug 2025502 AMAQI
7th Aug 2025503 AMAQI
7th Aug 2025504 AMAQI
28°C26/31°C
7th Aug 2025485 AMAQI
7th Aug 2025486 AMAQI
7th Aug 2025507 AMAQI
7th Aug 2025498 AMAQI
7th Aug 2025519 AMAQI
7th Aug 20254510 AMAQI
7th Aug 20254611 AMAQI
7th Aug 20255012 PMAQI
7th Aug 2025471 PMAQI
7th Aug 2025582 PMAQI
7th Aug 2025593 PMAQI
7th Aug 2025544 PMAQI
7th Aug 2025525 PMAQI
7th Aug 2025536 PMAQI
7th Aug 2025527 PMAQI
7th Aug 2025498 PMAQI
7th Aug 2025529 PMAQI
7th Aug 20255110 PMAQI
7th Aug 20255211 PMAQI
8th Aug 20255112 AMAQI
8th Aug 2025491 AMAQI
8th Aug 2025482 AMAQI
8th Aug 2025493 AMAQI
8th Aug 2025514 AMAQI
28°C25/31°C
8th Aug 2025505 AMAQI
8th Aug 2025506 AMAQI
8th Aug 2025497 AMAQI
8th Aug 2025518 AMAQI
8th Aug 2025469 AMAQI
8th Aug 20255010 AMAQI
8th Aug 20256211 AMAQI
8th Aug 20257112 PMAQI
8th Aug 2025741 PMAQI
8th Aug 2025712 PMAQI
8th Aug 2025623 PMAQI
8th Aug 2025534 PMAQI
8th Aug 2025525 PMAQI
8th Aug 2025526 PMAQI
8th Aug 2025507 PMAQI
8th Aug 2025518 PMAQI
8th Aug 2025529 PMAQI
8th Aug 20255210 PMAQI
8th Aug 20255211 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025523 AMAQI
9th Aug 2025534 AMAQI
28°C26/31°C
9th Aug 2025535 AMAQI
9th Aug 2025536 AMAQI
9th Aug 2025537 AMAQI
9th Aug 2025528 AMAQI
9th Aug 2025529 AMAQI
9th Aug 20255210 AMAQI
9th Aug 20255511 AMAQI
9th Aug 20255512 PMAQI
9th Aug 2025581 PMAQI
9th Aug 2025562 PMAQI
9th Aug 2025533 PMAQI
9th Aug 2025514 PMAQI
9th Aug 2025465 PMAQI
9th Aug 2025306 PMAQI
9th Aug 2025327 PMAQI
9th Aug 2025428 PMAQI
9th Aug 2025439 PMAQI
9th Aug 20254310 PMAQI
9th Aug 20254111 PMAQI
10th Aug 20254612 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025522 AMAQI
10th Aug 2025523 AMAQI
10th Aug 2025534 AMAQI
28°C26/31°C
10th Aug 2025535 AMAQI
10th Aug 2025536 AMAQI
10th Aug 2025537 AMAQI
10th Aug 2025388 AMAQI
10th Aug 2025199 AMAQI
10th Aug 20252010 AMAQI
10th Aug 20253011 AMAQI
10th Aug 20254312 PMAQI
10th Aug 2025361 PMAQI
10th Aug 2025342 PMAQI
10th Aug 2025333 PMAQI
10th Aug 2025304 PMAQI
10th Aug 2025265 PMAQI
10th Aug 2025276 PMAQI
10th Aug 2025307 PMAQI
10th Aug 2025408 PMAQI
10th Aug 2025399 PMAQI
10th Aug 20253910 PMAQI
10th Aug 20254211 PMAQI
11th Aug 20254212 AMAQI
11th Aug 2025491 AMAQI
11th Aug 2025502 AMAQI
11th Aug 2025483 AMAQI
11th Aug 2025454 AMAQI
28°C26/31°C
11th Aug 2025455 AMAQI
11th Aug 2025456 AMAQI
11th Aug 2025447 AMAQI
11th Aug 2025278 AMAQI
11th Aug 2025199 AMAQI
11th Aug 20251810 AMAQI
11th Aug 20252211 AMAQI
11th Aug 20252712 PMAQI
11th Aug 2025301 PMAQI
11th Aug 2025362 PMAQI
11th Aug 2025363 PMAQI
11th Aug 2025314 PMAQI
11th Aug 2025345 PMAQI
11th Aug 2025296 PMAQI
11th Aug 2025407 PMAQI
11th Aug 2025448 PMAQI
11th Aug 2025449 PMAQI
11th Aug 20254610 PMAQI
11th Aug 20254011 PMAQI
12th Aug 20255112 AMAQI
12th Aug 2025531 AMAQI
12th Aug 2025472 AMAQI
12th Aug 2025463 AMAQI
12th Aug 2025484 AMAQI
28°C26/30°C
12th Aug 2025505 AMAQI
12th Aug 2025486 AMAQI
12th Aug 2025477 AMAQI
12th Aug 2025518 AMAQI
12th Aug 2025569 AMAQI
12th Aug 20255610 AMAQI
12th Aug 20255811 AMAQI
12th Aug 20255512 PMAQI
12th Aug 2025501 PMAQI
12th Aug 2025492 PMAQI
12th Aug 2025563 PMAQI
12th Aug 2025534 PMAQI
12th Aug 2025485 PMAQI
12th Aug 2025466 PMAQI
12th Aug 2025507 PMAQI
12th Aug 2025518 PMAQI
12th Aug 2025529 PMAQI
12th Aug 20255010 PMAQI
12th Aug 20254611 PMAQI
13th Aug 20254912 AMAQI
13th Aug 2025521 AMAQI
13th Aug 2025512 AMAQI
13th Aug 2025503 AMAQI
13th Aug 2025524 AMAQI
28°C26/31°C
13th Aug 2025515 AMAQI
13th Aug 2025526 AMAQI
13th Aug 2025517 AMAQI
13th Aug 2025438 AMAQI
13th Aug 2025359 AMAQI
13th Aug 20254010 AMAQI
13th Aug 20253611 AMAQI
13th Aug 20252712 PMAQI
13th Aug 2025281 PMAQI
13th Aug 2025342 PMAQI
13th Aug 2025463 PMAQI
13th Aug 2025404 PMAQI
13th Aug 2025445 PMAQI
13th Aug 2025306 PMAQI
13th Aug 2025367 PMAQI
13th Aug 2025408 PMAQI
13th Aug 2025389 PMAQI
13th Aug 20254210 PMAQI
13th Aug 20254011 PMAQI
14th Aug 20254612 AMAQI
14th Aug 2025511 AMAQI
14th Aug 2025512 AMAQI
14th Aug 2025463 AMAQI
14th Aug 2025474 AMAQI
29°C25/34°C
14th Aug 2025475 AMAQI
14th Aug 2025466 AMAQI
14th Aug 2025477 AMAQI
14th Aug 2025308 AMAQI
14th Aug 2025269 AMAQI
14th Aug 20253110 AMAQI
14th Aug 20253511 AMAQI
14th Aug 20253612 PMAQI
14th Aug 2025291 PMAQI
14th Aug 2025312 PMAQI
14th Aug 2025373 PMAQI
14th Aug 2025414 PMAQI
14th Aug 2025375 PMAQI
14th Aug 2025436 PMAQI
14th Aug 2025427 PMAQI
14th Aug 2025448 PMAQI
14th Aug 2025439 PMAQI
14th Aug 20254610 PMAQI
14th Aug 20254311 PMAQI
15th Aug 20254612 AMAQI
15th Aug 2025501 AMAQI
15th Aug 2025472 AMAQI
15th Aug 2025443 AMAQI
15th Aug 2025434 AMAQI
28°C26/31°C
15th Aug 2025435 AMAQI
15th Aug 2025446 AMAQI
15th Aug 2025447 AMAQI
15th Aug 2025268 AMAQI
15th Aug 2025369 AMAQI
15th Aug 20252810 AMAQI
15th Aug 20253011 AMAQI
15th Aug 20252912 PMAQI
15th Aug 2025301 PMAQI
15th Aug 2025282 PMAQI
15th Aug 2025283 PMAQI
15th Aug 2025364 PMAQI
15th Aug 2025365 PMAQI
15th Aug 2025326 PMAQI
15th Aug 2025427 PMAQI
15th Aug 2025498 PMAQI
15th Aug 2025509 PMAQI
15th Aug 20255210 PMAQI
15th Aug 20254611 PMAQI
16th Aug 20254812 AMAQI
16th Aug 2025501 AMAQI
16th Aug 2025462 AMAQI
16th Aug 2025453 AMAQI
16th Aug 2025434 AMAQI
28°C25/31°C
16th Aug 2025425 AMAQI
16th Aug 2025446 AMAQI
16th Aug 2025437 AMAQI
16th Aug 2025368 AMAQI
16th Aug 2025359 AMAQI
16th Aug 20254410 AMAQI
16th Aug 20254511 AMAQI
16th Aug 20253812 PMAQI
16th Aug 2025381 PMAQI
16th Aug 2025272 PMAQI
16th Aug 2025323 PMAQI
16th Aug 2025344 PMAQI
16th Aug 2025445 PMAQI
16th Aug 2025406 PMAQI
16th Aug 2025527 PMAQI
16th Aug 2025508 PMAQI
16th Aug 2025489 PMAQI
16th Aug 20255010 PMAQI
16th Aug 20254811 PMAQI
17th Aug 20255112 AMAQI
17th Aug 2025461 AMAQI
17th Aug 2025442 AMAQI
17th Aug 2025423 AMAQI
17th Aug 2025444 AMAQI
28°C26/31°C
17th Aug 2025425 AMAQI
17th Aug 2025406 AMAQI
17th Aug 2025417 AMAQI
17th Aug 2025498 AMAQI
17th Aug 2025429 AMAQI
17th Aug 20254110 AMAQI
17th Aug 20255011 AMAQI
17th Aug 20254612 PMAQI
17th Aug 2025481 PMAQI
17th Aug 2025462 PMAQI
17th Aug 2025463 PMAQI
17th Aug 2025364 PMAQI
17th Aug 2025385 PMAQI
17th Aug 2025366 PMAQI
17th Aug 2025487 PMAQI
17th Aug 2025488 PMAQI
17th Aug 2025479 PMAQI
17th Aug 20254210 PMAQI
17th Aug 20254811 PMAQI
18th Aug 20254212 AMAQI
18th Aug 2025441 AMAQI
18th Aug 2025412 AMAQI
18th Aug 2025443 AMAQI
18th Aug 2025434 AMAQI
28°C25/31°C
18th Aug 2025445 AMAQI
18th Aug 2025426 AMAQI
18th Aug 2025437 AMAQI
18th Aug 2025448 AMAQI
18th Aug 2025449 AMAQI
18th Aug 20255310 AMAQI
18th Aug 20254411 AMAQI
18th Aug 20254312 PMAQI
18th Aug 2025481 PMAQI
18th Aug 2025392 PMAQI
18th Aug 2025433 PMAQI
18th Aug 2025444 PMAQI
18th Aug 2025455 PMAQI
18th Aug 2025426 PMAQI
18th Aug 2025437 PMAQI
18th Aug 2025478 PMAQI
18th Aug 2025479 PMAQI
18th Aug 20255010 PMAQI
18th Aug 20254811 PMAQI
19th Aug 20254512 AMAQI
19th Aug 2025441 AMAQI
19th Aug 2025422 AMAQI
19th Aug 2025443 AMAQI
19th Aug 2025454 AMAQI
28°C25/31°C
19th Aug 2025435 AMAQI
19th Aug 2025446 AMAQI
19th Aug 2025437 AMAQI
19th Aug 2025388 AMAQI
19th Aug 2025449 AMAQI
19th Aug 20255510 AMAQI
19th Aug 20255011 AMAQI
19th Aug 20254512 PMAQI
19th Aug 2025381 PMAQI
19th Aug 2025362 PMAQI
19th Aug 2025423 PMAQI
19th Aug 2025404 PMAQI
19th Aug 2025525 PMAQI
19th Aug 2025426 PMAQI
19th Aug 2025487 PMAQI
19th Aug 2025468 PMAQI
19th Aug 2025449 PMAQI
19th Aug 20254310 PMAQI
19th Aug 20254111 PMAQI
20th Aug 20254312 AMAQI
20th Aug 2025461 AMAQI
20th Aug 2025462 AMAQI
20th Aug 2025473 AMAQI
20th Aug 2025444 AMAQI
28°C25/30°C
20th Aug 2025455 AMAQI
20th Aug 2025466 AMAQI
20th Aug 2025457 AMAQI
20th Aug 2025438 AMAQI
20th Aug 2025329 AMAQI
20th Aug 20254410 AMAQI
20th Aug 20253311 AMAQI
20th Aug 20253612 PMAQI
20th Aug 2025341 PMAQI
20th Aug 2025342 PMAQI
20th Aug 2025423 PMAQI
20th Aug 2025344 PMAQI
20th Aug 2025375 PMAQI
20th Aug 2025326 PMAQI
20th Aug 2025347 PMAQI
20th Aug 2025468 PMAQI
20th Aug 2025429 PMAQI
20th Aug 20254010 PMAQI
20th Aug 20253911 PMAQI
21st Aug 20254612 AMAQI
21st Aug 2025451 AMAQI
21st Aug 2025452 AMAQI
21st Aug 2025453 AMAQI
21st Aug 2025454 AMAQI
28°C26/31°C
21st Aug 2025435 AMAQI
21st Aug 2025446 AMAQI
21st Aug 2025437 AMAQI
21st Aug 2025448 AMAQI
21st Aug 2025479 AMAQI
21st Aug 20254210 AMAQI
21st Aug 20254611 AMAQI
21st Aug 20253312 PMAQI
21st Aug 2025371 PMAQI
21st Aug 2025312 PMAQI
21st Aug 2025353 PMAQI
21st Aug 2025404 PMAQI
21st Aug 2025425 PMAQI
21st Aug 2025446 PMAQI
21st Aug 2025467 PMAQI
21st Aug 2025458 PMAQI
21st Aug 2025399 PMAQI
21st Aug 20254610 PMAQI
21st Aug 20254411 PMAQI
22nd Aug 20254412 AMAQI
22nd Aug 2025461 AMAQI
22nd Aug 2025462 AMAQI
22nd Aug 2025443 AMAQI
22nd Aug 2025464 AMAQI
28°C26/31°C
22nd Aug 2025445 AMAQI
22nd Aug 2025446 AMAQI
22nd Aug 2025437 AMAQI
22nd Aug 2025428 AMAQI
22nd Aug 2025369 AMAQI
22nd Aug 20255310 AMAQI
22nd Aug 20255811 AMAQI
22nd Aug 20255312 PMAQI
22nd Aug 2025551 PMAQI
22nd Aug 2025542 PMAQI
22nd Aug 2025543 PMAQI
22nd Aug 2025564 PMAQI
22nd Aug 2025545 PMAQI
22nd Aug 2025476 PMAQI
22nd Aug 2025467 PMAQI
22nd Aug 2025498 PMAQI
22nd Aug 2025539 PMAQI
22nd Aug 20255010 PMAQI
22nd Aug 20254611 PMAQI
23rd Aug 20254612 AMAQI
23rd Aug 2025461 AMAQI
23rd Aug 2025462 AMAQI
23rd Aug 2025473 AMAQI
23rd Aug 2025484 AMAQI
28°C26/31°C
23rd Aug 2025475 AMAQI
5 AM23rd Aug 2025476 AMAQI
23rd Aug 2025477 AMAQI
23rd Aug 2025598 AMAQI
23rd Aug 2025579 AMAQI
23rd Aug 20256010 AMAQI
23rd Aug 20255411 AMAQI
11 AM23rd Aug 20254912 PMAQI
23rd Aug 2025461 PMAQI
23rd Aug 2025402 PMAQI
23rd Aug 2025483 PMAQI
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
45AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
9 AM
37AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 45), while the lowest AQI was between 9 AM to 9 AM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 4 AM
45AQI
5 hours / Day
150 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 12 AM to 4 AM (Avg. 45), while the lowest AQI was between 7 PM to 7 PM (Avg. 40).
2025 Days Vs Air Quality
Fengyuan, Taichung, Taichung, Taiwan
2025
53%
124
47%
110
Total number of days with different AQI categories in last 235 days in 2025 (130 days remaining)
Good
124 DaysModerate
110 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2025, 53% of 235 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Fengyuan, Taichung, Taichung, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
78AQI
78AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
53AQI
53AQI
4th January 2025
51AQI
51AQI
5th January 2025
62AQI
62AQI
6th January 2025
65AQI
65AQI
7th January 2025
65AQI
65AQI
8th January 2025
60AQI
60AQI
9th January 2025
58AQI
58AQI
10th January 2025
47AQI
47AQI
11th January 2025
42AQI
42AQI
12th January 2025
49AQI
49AQI
13th January 2025
53AQI
53AQI
14th January 2025
75AQI
75AQI
15th January 2025
64AQI
64AQI
16th January 2025
56AQI
56AQI
17th January 2025
49AQI
49AQI
18th January 2025
61AQI
61AQI
19th January 2025
49AQI
49AQI
20th January 2025
59AQI
59AQI
21st January 2025
69AQI
69AQI
22nd January 2025
87AQI
87AQI
23rd January 2025
61AQI
61AQI
24th January 2025
68AQI
68AQI
25th January 2025
59AQI
59AQI
26th January 2025
54AQI
54AQI
27th January 2025
51AQI
51AQI
28th January 2025
55AQI
55AQI
29th January 2025
53AQI
53AQI
30th January 2025
59AQI
59AQI
31st January 2025
64AQI
64AQI
1st February 2025
42AQI
42AQI
2nd February 2025
39AQI
39AQI
3rd February 2025
37AQI
37AQI
4th February 2025
61AQI
61AQI
5th February 2025
57AQI
57AQI
6th February 2025
78AQI
78AQI
7th February 2025
45AQI
45AQI
8th February 2025
56AQI
56AQI
9th February 2025
37AQI
37AQI
10th February 2025
52AQI
52AQI
11th February 2025
57AQI
57AQI
12th February 2025
56AQI
56AQI
13th February 2025
40AQI
40AQI
14th February 2025
58AQI
58AQI
15th February 2025
45AQI
45AQI
16th February 2025
63AQI
63AQI
17th February 2025
76AQI
76AQI
18th February 2025
59AQI
59AQI
19th February 2025
67AQI
67AQI
20th February 2025
66AQI
66AQI
21st February 2025
42AQI
42AQI
22nd February 2025
53AQI
53AQI
23rd February 2025
37AQI
37AQI
24th February 2025
48AQI
48AQI
25th February 2025
69AQI
69AQI
26th February 2025
62AQI
62AQI
27th February 2025
77AQI
77AQI
28th February 2025
63AQI
63AQI
1st March 2025
58AQI
58AQI
2nd March 2025
63AQI
63AQI
3rd March 2025
63AQI
63AQI
4th March 2025
48AQI
48AQI
5th March 2025
37AQI
37AQI
6th March 2025
36AQI
36AQI
7th March 2025
44AQI
44AQI
8th March 2025
43AQI
43AQI
9th March 2025
51AQI
51AQI
10th March 2025
70AQI
70AQI
11th March 2025
70AQI
70AQI
12th March 2025
59AQI
59AQI
13th March 2025
53AQI
53AQI
14th March 2025
62AQI
62AQI
15th March 2025
51AQI
51AQI
16th March 2025
47AQI
47AQI
17th March 2025
63AQI
63AQI
18th March 2025
53AQI
53AQI
19th March 2025
62AQI
62AQI
20th March 2025
58AQI
58AQI
21st March 2025
60AQI
60AQI
22nd March 2025
66AQI
66AQI
23rd March 2025
74AQI
74AQI
24th March 2025
71AQI
71AQI
25th March 2025
73AQI
73AQI
26th March 2025
68AQI
68AQI
27th March 2025
64AQI
64AQI
28th March 2025
61AQI
61AQI
29th March 2025
41AQI
41AQI
30th March 2025
33AQI
33AQI
31st March 2025
31AQI
31AQI
1st April 2025
32AQI
32AQI
2nd April 2025
46AQI
46AQI
3rd April 2025
55AQI
55AQI
4th April 2025
74AQI
74AQI
5th April 2025
64AQI
64AQI
6th April 2025
52AQI
52AQI
7th April 2025
68AQI
68AQI
8th April 2025
71AQI
71AQI
9th April 2025
67AQI
67AQI
10th April 2025
67AQI
67AQI
11th April 2025
70AQI
70AQI
12th April 2025
57AQI
57AQI
13th April 2025
80AQI
80AQI
14th April 2025
71AQI
71AQI
15th April 2025
83AQI
83AQI
16th April 2025
82AQI
82AQI
17th April 2025
74AQI
74AQI
18th April 2025
71AQI
71AQI
19th April 2025
66AQI
66AQI
20th April 2025
63AQI
63AQI
21st April 2025
65AQI
65AQI
22nd April 2025
59AQI
59AQI
23rd April 2025
59AQI
59AQI
24th April 2025
64AQI
64AQI
25th April 2025
45AQI
45AQI
26th April 2025
65AQI
65AQI
27th April 2025
57AQI
57AQI
28th April 2025
52AQI
52AQI
29th April 2025
62AQI
62AQI
30th April 2025
69AQI
69AQI
1st May 2025
67AQI
67AQI
2nd May 2025
67AQI
67AQI
3rd May 2025
65AQI
65AQI
4th May 2025
66AQI
66AQI
5th May 2025
65AQI
65AQI
6th May 2025
66AQI
66AQI
7th May 2025
54AQI
54AQI
8th May 2025
61AQI
61AQI
9th May 2025
46AQI
46AQI
10th May 2025
37AQI
37AQI
11th May 2025
36AQI
36AQI
12th May 2025
52AQI
52AQI
13th May 2025
57AQI
57AQI
14th May 2025
54AQI
54AQI
15th May 2025
53AQI
53AQI
16th May 2025
57AQI
57AQI
17th May 2025
53AQI
53AQI
18th May 2025
40AQI
40AQI
19th May 2025
45AQI
45AQI
20th May 2025
46AQI
46AQI
21st May 2025
43AQI
43AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
43AQI
43AQI
24th May 2025
38AQI
38AQI
25th May 2025
45AQI
45AQI
26th May 2025
43AQI
43AQI
27th May 2025
48AQI
48AQI
28th May 2025
55AQI
55AQI
29th May 2025
34AQI
34AQI
30th May 2025
45AQI
45AQI
31st May 2025
53AQI
53AQI
1st June 2025
51AQI
51AQI
2nd June 2025
38AQI
38AQI
3rd June 2025
39AQI
39AQI
4th June 2025
42AQI
42AQI
5th June 2025
41AQI
41AQI
6th June 2025
43AQI
43AQI
7th June 2025
39AQI
39AQI
8th June 2025
34AQI
34AQI
9th June 2025
34AQI
34AQI
10th June 2025
38AQI
38AQI
11th June 2025
44AQI
44AQI
12th June 2025
49AQI
49AQI
13th June 2025
34AQI
34AQI
14th June 2025
36AQI
36AQI
15th June 2025
37AQI
37AQI
16th June 2025
35AQI
35AQI
17th June 2025
34AQI
34AQI
18th June 2025
39AQI
39AQI
19th June 2025
37AQI
37AQI
20th June 2025
38AQI
38AQI
21st June 2025
34AQI
34AQI
22nd June 2025
28AQI
28AQI
23rd June 2025
29AQI
29AQI
24th June 2025
31AQI
31AQI
25th June 2025
35AQI
35AQI
26th June 2025
31AQI
31AQI
27th June 2025
31AQI
31AQI
28th June 2025
31AQI
31AQI
29th June 2025
32AQI
32AQI
30th June 2025
33AQI
33AQI
1st July 2025
41AQI
41AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
47AQI
47AQI
4th July 2025
50AQI
50AQI
5th July 2025
42AQI
42AQI
6th July 2025
42AQI
42AQI
7th July 2025
38AQI
38AQI
8th July 2025
44AQI
44AQI
9th July 2025
41AQI
41AQI
10th July 2025
40AQI
40AQI
11th July 2025
38AQI
38AQI
12th July 2025
41AQI
41AQI
13th July 2025
44AQI
44AQI
14th July 2025
49AQI
49AQI
15th July 2025
46AQI
46AQI
16th July 2025
46AQI
46AQI
17th July 2025
47AQI
47AQI
18th July 2025
47AQI
47AQI
19th July 2025
47AQI
47AQI
20th July 2025
45AQI
45AQI
21st July 2025
39AQI
39AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
49AQI
49AQI
24th July 2025
44AQI
44AQI
25th July 2025
38AQI
38AQI
26th July 2025
36AQI
36AQI
27th July 2025
39AQI
39AQI
28th July 2025
33AQI
33AQI
29th July 2025
34AQI
34AQI
30th July 2025
32AQI
32AQI
31st July 2025
32AQI
32AQI
1st August 2025
44AQI
44AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
40AQI
40AQI
4th August 2025
44AQI
44AQI
5th August 2025
47AQI
47AQI
6th August 2025
48AQI
48AQI
7th August 2025
49AQI
49AQI
8th August 2025
53AQI
53AQI
9th August 2025
48AQI
48AQI
10th August 2025
40AQI
40AQI
11th August 2025
38AQI
38AQI
12th August 2025
50AQI
50AQI
13th August 2025
43AQI
43AQI
14th August 2025
42AQI
42AQI
15th August 2025
40AQI
40AQI
16th August 2025
45AQI
45AQI
17th August 2025
46AQI
46AQI
18th August 2025
45AQI
45AQI
19th August 2025
44AQI
44AQI
20th August 2025
41AQI
41AQI
21st August 2025
42AQI
42AQI
22nd August 2025
46AQI
46AQI
23rd August 2025
24th August 2025
25th August 2025
26th August 2025
27th August 2025
28th August 2025
29th August 2025
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
59AQI
55AQI
56AQI
64AQI
51AQI
37AQI
42AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202551AQI
6
25
10
18
9
22
3
27
15
16
29
1
31
21
1
124
110
Highest AQI recorded in
April64AQI
Lowest AQI recorded in
June37AQI
202448AQI
5
26
7
22
6
25
8
22
13
18
29
31
25
6
17
13
23
8
22
8
17
14
203
162
Highest AQI recorded in
January65AQI
Lowest AQI recorded in
July31AQI
202354AQI
11
19
1
8
20
7
23
1
3
25
2
9
22
23
7
26
5
27
4
10
20
16
13
2
5
24
17
14
162
196
6
Highest AQI recorded in
April72AQI
Lowest AQI recorded in
July39AQI
202245AQI
2
13
8
9
18
4
13
17
25
6
30
19
4
1
12
16
20
11
12
18
25
6
181
104
4
Highest AQI recorded in
March66AQI
Lowest AQI recorded in
June29AQI
202157AQI
5
24
1
22
5
1
28
2
3
26
1
6
25
29
1
26
5
27
4
12
18
17
12
2
15
15
16
15
158
195
10
Highest AQI recorded in
February82AQI
Lowest AQI recorded in
June32AQI
202047AQI
2
11
5
16
15
3
30
29
2
27
4
9
21
17
14
11
19
20
11
165
101
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
June29AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
57AQILeast Polluted Year Recorded
2022(Avg.)
45AQIFengyuan's annual 2025 AQI (51) shows an average percentage change of 1.9% (worsened AQI) compared to previous years: 2020 (47), 2021 (57), 2022 (45), 2023 (54), 2024 (48).
