Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Zhubei, Hsinchu, Taiwan Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

August Air Quality Analysis

Zhubei, Hsinchu, Taiwan

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Aug 2021
75AQI
Lowest AQI recorded on
31st Aug 2023
20AQI

Same Day Analysis (19th 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

Globe

Day & Night AQI Trend: 20th Aug - 21st Aug 2025

Zhubei, Hsinchu, Taiwan

AQI
Day
Night
.

5 AM20th Aug 2025

6 PM

4 AM21st Aug 2025

Day time
Avg. Highest Time
6AM20th Aug

46AQI

Avg. Lowest Time
5PM20th Aug

31AQI

Night time
Avg. Highest Time
1AM21st Aug

48AQI

Avg. Lowest Time
11PM20th Aug

40AQI

In the last 24 hours,

Zhubei's AQI reached its highest point of 48 at 1 AM during the Night, while the lowest point, 31, was recorded at 5 PM during the Day between 20th Aug and 21st Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Zhubei, Hsinchu, Taiwan

JulAug
22nd - 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 - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st
Day
Night
22nd Jul 2025415 AMAQI
22nd Jul 2025416 AMAQI
22nd Jul 2025417 AMAQI
22nd Jul 2025258 AMAQI
22nd Jul 2025219 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20252111 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025285 PMAQI
22nd Jul 2025336 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025359 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20253811 PMAQI
23rd Jul 20253912 AMAQI
23rd Jul 2025431 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025413 AMAQI
23rd Jul 2025394 AMAQI

26°C22/30°C

23rd Jul 2025385 AMAQI
23rd Jul 2025396 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025308 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20251811 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025222 PMAQI
23rd Jul 2025253 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025236 PMAQI
23rd Jul 2025277 PMAQI
23rd Jul 2025308 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025341 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025364 AMAQI

28°C22/35°C

24th Jul 2025375 AMAQI
24th Jul 2025366 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025248 AMAQI
24th Jul 2025209 AMAQI
24th Jul 20252210 AMAQI
24th Jul 20252511 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025231 PMAQI
24th Jul 2025222 PMAQI
24th Jul 2025213 PMAQI
24th Jul 2025234 PMAQI
24th Jul 2025235 PMAQI
24th Jul 2025256 PMAQI
24th Jul 2025257 PMAQI
24th Jul 2025298 PMAQI
24th Jul 2025299 PMAQI
24th Jul 20252810 PMAQI
24th Jul 20252711 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025351 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025343 AMAQI
25th Jul 2025344 AMAQI

27°C23/34°C

25th Jul 2025335 AMAQI
25th Jul 2025336 AMAQI
25th Jul 2025337 AMAQI
25th Jul 2025238 AMAQI
25th Jul 2025199 AMAQI
25th Jul 20251710 AMAQI
25th Jul 20252211 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025241 PMAQI
25th Jul 2025242 PMAQI
25th Jul 2025243 PMAQI
25th Jul 2025224 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025306 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025308 PMAQI
25th Jul 2025339 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252711 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025331 AMAQI
26th Jul 2025332 AMAQI
26th Jul 2025343 AMAQI
26th Jul 2025324 AMAQI

25°C22/28°C

26th Jul 2025325 AMAQI
26th Jul 2025326 AMAQI
26th Jul 2025327 AMAQI
26th Jul 2025258 AMAQI
26th Jul 2025259 AMAQI
26th Jul 20252810 AMAQI
26th Jul 20252911 AMAQI
26th Jul 20252412 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025212 PMAQI
26th Jul 2025213 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025245 PMAQI
26th Jul 2025236 PMAQI
26th Jul 2025267 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025309 PMAQI
26th Jul 20253910 PMAQI
26th Jul 20254311 PMAQI
27th Jul 20253612 AMAQI
27th Jul 2025341 AMAQI
27th Jul 2025342 AMAQI
27th Jul 2025333 AMAQI
27th Jul 2025324 AMAQI

25°C23/31°C

27th Jul 2025325 AMAQI
27th Jul 2025326 AMAQI
27th Jul 2025327 AMAQI
27th Jul 2025398 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20254710 AMAQI
27th Jul 20254311 AMAQI
27th Jul 20254412 PMAQI
27th Jul 2025471 PMAQI
27th Jul 2025432 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025444 PMAQI
27th Jul 2025465 PMAQI
27th Jul 2025476 PMAQI
27th Jul 2025487 PMAQI
27th Jul 2025448 PMAQI
27th Jul 2025409 PMAQI
27th Jul 20254010 PMAQI
27th Jul 20254111 PMAQI
28th Jul 20253512 AMAQI
28th Jul 2025321 AMAQI
28th Jul 2025342 AMAQI
28th Jul 2025353 AMAQI
28th Jul 2025364 AMAQI

26°C23/28°C

28th Jul 2025375 AMAQI
28th Jul 2025376 AMAQI
28th Jul 2025367 AMAQI
28th Jul 2025218 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20252010 AMAQI
28th Jul 20251911 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025261 PMAQI
28th Jul 2025242 PMAQI
28th Jul 2025243 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025246 PMAQI
28th Jul 2025267 PMAQI
28th Jul 2025308 PMAQI
28th Jul 2025279 PMAQI
28th Jul 20252710 PMAQI
28th Jul 20252611 PMAQI
29th Jul 20252812 AMAQI
29th Jul 2025371 AMAQI
29th Jul 2025362 AMAQI
29th Jul 2025353 AMAQI
29th Jul 2025344 AMAQI

26°C23/31°C

29th Jul 2025335 AMAQI
29th Jul 2025336 AMAQI
29th Jul 2025327 AMAQI
29th Jul 2025248 AMAQI
29th Jul 2025189 AMAQI
29th Jul 20251710 AMAQI
29th Jul 20251911 AMAQI
29th Jul 20251812 PMAQI
29th Jul 2025181 PMAQI
29th Jul 2025202 PMAQI
29th Jul 2025233 PMAQI
29th Jul 2025284 PMAQI
29th Jul 2025255 PMAQI
29th Jul 2025266 PMAQI
29th Jul 2025317 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025389 PMAQI
29th Jul 20253710 PMAQI
29th Jul 20253311 PMAQI
30th Jul 20253112 AMAQI
30th Jul 2025351 AMAQI
30th Jul 2025352 AMAQI
30th Jul 2025333 AMAQI
30th Jul 2025324 AMAQI

25°C22/29°C

30th Jul 2025315 AMAQI
30th Jul 2025316 AMAQI
30th Jul 2025317 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252810 AMAQI
30th Jul 20252811 AMAQI
30th Jul 20253112 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025292 PMAQI
30th Jul 2025353 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025335 PMAQI
30th Jul 2025356 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025338 PMAQI
30th Jul 2025339 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253211 PMAQI
31st Jul 20253312 AMAQI
31st Jul 2025321 AMAQI
31st Jul 2025322 AMAQI
31st Jul 2025333 AMAQI
31st Jul 2025324 AMAQI

27°C23/33°C

31st Jul 2025325 AMAQI
31st Jul 2025326 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20252410 AMAQI
31st Jul 20252411 AMAQI
31st Jul 20252212 PMAQI
31st Jul 2025211 PMAQI
31st Jul 2025242 PMAQI
31st Jul 2025283 PMAQI
31st Jul 2025274 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025356 PMAQI
31st Jul 2025397 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025449 PMAQI
31st Jul 20254910 PMAQI
31st Jul 20254811 PMAQI
1st Aug 20254412 AMAQI
1st Aug 2025431 AMAQI
1st Aug 2025452 AMAQI
1st Aug 2025353 AMAQI
1st Aug 2025354 AMAQI

27°C24/32°C

1st Aug 2025345 AMAQI
1st Aug 2025386 AMAQI
1st Aug 2025467 AMAQI
1st Aug 2025548 AMAQI
1st Aug 2025519 AMAQI
1st Aug 20255210 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20254812 PMAQI
1st Aug 2025371 PMAQI
1st Aug 2025402 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025505 PMAQI
1st Aug 2025406 PMAQI
1st Aug 2025427 PMAQI
1st Aug 2025458 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20255010 PMAQI
1st Aug 20254811 PMAQI
2nd Aug 20254512 AMAQI
2nd Aug 2025431 AMAQI
2nd Aug 2025442 AMAQI
2nd Aug 2025483 AMAQI
2nd Aug 2025484 AMAQI

27°C23/32°C

2nd Aug 2025505 AMAQI
2nd Aug 2025476 AMAQI
2nd Aug 2025517 AMAQI
2nd Aug 2025438 AMAQI
2nd Aug 2025449 AMAQI
2nd Aug 20255310 AMAQI
2nd Aug 20254611 AMAQI
2nd Aug 20254112 PMAQI
2nd Aug 2025441 PMAQI
2nd Aug 2025462 PMAQI
2nd Aug 2025393 PMAQI
2nd Aug 2025324 PMAQI
2nd Aug 2025275 PMAQI
2nd Aug 2025366 PMAQI
2nd Aug 2025367 PMAQI
2nd Aug 2025428 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20254210 PMAQI
2nd Aug 20254311 PMAQI
3rd Aug 20254412 AMAQI
3rd Aug 2025471 AMAQI
3rd Aug 2025482 AMAQI
3rd Aug 2025493 AMAQI
3rd Aug 2025494 AMAQI

27°C23/33°C

3rd Aug 2025495 AMAQI
3rd Aug 2025496 AMAQI
3rd Aug 2025487 AMAQI
3rd Aug 2025438 AMAQI
3rd Aug 2025489 AMAQI
3rd Aug 20253610 AMAQI
3rd Aug 20253111 AMAQI
3rd Aug 20253512 PMAQI
3rd Aug 2025371 PMAQI
3rd Aug 2025372 PMAQI
3rd Aug 2025373 PMAQI
3rd Aug 2025324 PMAQI
3rd Aug 2025325 PMAQI
3rd Aug 2025246 PMAQI
3rd Aug 2025337 PMAQI
3rd Aug 2025448 PMAQI
3rd Aug 2025449 PMAQI
3rd Aug 20254610 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20254712 AMAQI
4th Aug 2025501 AMAQI
4th Aug 2025502 AMAQI
4th Aug 2025493 AMAQI
4th Aug 2025494 AMAQI

27°C23/33°C

4th Aug 2025495 AMAQI
4th Aug 2025486 AMAQI
4th Aug 2025467 AMAQI
4th Aug 2025308 AMAQI
4th Aug 2025229 AMAQI
4th Aug 20252710 AMAQI
4th Aug 20252011 AMAQI
4th Aug 20252812 PMAQI
4th Aug 2025311 PMAQI
4th Aug 2025342 PMAQI
4th Aug 2025343 PMAQI
4th Aug 2025384 PMAQI
4th Aug 2025415 PMAQI
4th Aug 2025456 PMAQI
4th Aug 2025457 PMAQI
4th Aug 2025448 PMAQI
4th Aug 2025429 PMAQI
4th Aug 20254510 PMAQI
4th Aug 20254011 PMAQI
5th Aug 20254312 AMAQI
5th Aug 2025501 AMAQI
5th Aug 2025522 AMAQI
5th Aug 2025483 AMAQI
5th Aug 2025474 AMAQI

26°C23/29°C

5th Aug 2025485 AMAQI
5th Aug 2025486 AMAQI
5th Aug 2025527 AMAQI
5th Aug 2025418 AMAQI
5th Aug 2025409 AMAQI
5th Aug 20254310 AMAQI
5th Aug 20254811 AMAQI
5th Aug 20254412 PMAQI
5th Aug 2025511 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025533 PMAQI
5th Aug 2025474 PMAQI
5th Aug 2025435 PMAQI
5th Aug 2025376 PMAQI
5th Aug 2025457 PMAQI
5th Aug 2025538 PMAQI
5th Aug 2025549 PMAQI
5th Aug 20254710 PMAQI
5th Aug 20254511 PMAQI
6th Aug 20254812 AMAQI
6th Aug 2025471 AMAQI
6th Aug 2025482 AMAQI
6th Aug 2025463 AMAQI
6th Aug 2025484 AMAQI

25°C23/28°C

6th Aug 2025485 AMAQI
6th Aug 2025496 AMAQI
6th Aug 2025487 AMAQI
6th Aug 2025508 AMAQI
6th Aug 2025529 AMAQI
6th Aug 20255110 AMAQI
6th Aug 20255211 AMAQI
6th Aug 20255112 PMAQI
6th Aug 2025511 PMAQI
6th Aug 2025442 PMAQI
6th Aug 2025503 PMAQI
6th Aug 2025514 PMAQI
6th Aug 2025495 PMAQI
6th Aug 2025496 PMAQI
6th Aug 2025497 PMAQI
6th Aug 2025458 PMAQI
6th Aug 2025509 PMAQI
6th Aug 20255010 PMAQI
6th Aug 20255411 PMAQI
7th Aug 20255012 AMAQI
7th Aug 2025511 AMAQI
7th Aug 2025482 AMAQI
7th Aug 2025493 AMAQI
7th Aug 2025504 AMAQI

26°C22/32°C

7th Aug 2025505 AMAQI
7th Aug 2025496 AMAQI
7th Aug 2025517 AMAQI
7th Aug 2025548 AMAQI
7th Aug 2025549 AMAQI
7th Aug 20255210 AMAQI
7th Aug 20255111 AMAQI
7th Aug 20255012 PMAQI
7th Aug 2025461 PMAQI
7th Aug 2025462 PMAQI
7th Aug 2025463 PMAQI
7th Aug 2025484 PMAQI
7th Aug 2025505 PMAQI
7th Aug 2025476 PMAQI
7th Aug 2025467 PMAQI
7th Aug 2025498 PMAQI
7th Aug 2025509 PMAQI
7th Aug 20255010 PMAQI
7th Aug 20255311 PMAQI
8th Aug 20255312 AMAQI
8th Aug 2025501 AMAQI
8th Aug 2025502 AMAQI
8th Aug 2025513 AMAQI
8th Aug 2025514 AMAQI

26°C22/32°C

8th Aug 2025515 AMAQI
8th Aug 2025516 AMAQI
8th Aug 2025517 AMAQI
8th Aug 2025518 AMAQI
8th Aug 2025499 AMAQI
8th Aug 20255310 AMAQI
8th Aug 20255311 AMAQI
8th Aug 20255612 PMAQI
8th Aug 2025681 PMAQI
8th Aug 2025642 PMAQI
8th Aug 2025523 PMAQI
8th Aug 2025464 PMAQI
8th Aug 2025435 PMAQI
8th Aug 2025486 PMAQI
8th Aug 2025507 PMAQI
8th Aug 2025518 PMAQI
8th Aug 2025539 PMAQI
8th Aug 20255310 PMAQI
8th Aug 20255311 PMAQI
9th Aug 20255212 AMAQI
9th Aug 2025511 AMAQI
9th Aug 2025512 AMAQI
9th Aug 2025523 AMAQI
9th Aug 2025534 AMAQI

27°C23/32°C

9th Aug 2025535 AMAQI
9th Aug 2025546 AMAQI
9th Aug 2025537 AMAQI
9th Aug 2025548 AMAQI
9th Aug 2025539 AMAQI
9th Aug 20254810 AMAQI
9th Aug 20254811 AMAQI
9th Aug 20255012 PMAQI
9th Aug 2025521 PMAQI
9th Aug 2025502 PMAQI
9th Aug 2025453 PMAQI
9th Aug 2025394 PMAQI
9th Aug 2025345 PMAQI
9th Aug 2025266 PMAQI
9th Aug 2025327 PMAQI
9th Aug 2025398 PMAQI
9th Aug 2025429 PMAQI
9th Aug 20254210 PMAQI
9th Aug 20254311 PMAQI
10th Aug 20254512 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025522 AMAQI
10th Aug 2025523 AMAQI
10th Aug 2025524 AMAQI

28°C23/32°C

10th Aug 2025525 AMAQI
10th Aug 2025526 AMAQI
10th Aug 2025527 AMAQI
10th Aug 2025388 AMAQI
10th Aug 2025229 AMAQI
10th Aug 20252110 AMAQI
10th Aug 20252511 AMAQI
10th Aug 20252712 PMAQI
10th Aug 2025271 PMAQI
10th Aug 2025252 PMAQI
10th Aug 2025243 PMAQI
10th Aug 2025224 PMAQI
10th Aug 2025215 PMAQI
10th Aug 2025226 PMAQI
10th Aug 2025307 PMAQI
10th Aug 2025388 PMAQI
10th Aug 2025399 PMAQI
10th Aug 20253810 PMAQI
10th Aug 20253911 PMAQI
11th Aug 20254212 AMAQI
11th Aug 2025501 AMAQI
11th Aug 2025502 AMAQI
11th Aug 2025483 AMAQI
11th Aug 2025454 AMAQI

28°C24/32°C

11th Aug 2025465 AMAQI
11th Aug 2025456 AMAQI
11th Aug 2025457 AMAQI
11th Aug 2025288 AMAQI
11th Aug 2025249 AMAQI
11th Aug 20252110 AMAQI
11th Aug 20252111 AMAQI
11th Aug 20252312 PMAQI
11th Aug 2025231 PMAQI
11th Aug 2025352 PMAQI
11th Aug 2025423 PMAQI
11th Aug 2025384 PMAQI
11th Aug 2025375 PMAQI
11th Aug 2025336 PMAQI
11th Aug 2025437 PMAQI
11th Aug 2025468 PMAQI
11th Aug 2025479 PMAQI
11th Aug 20255010 PMAQI
11th Aug 20254011 PMAQI
12th Aug 20254912 AMAQI
12th Aug 2025491 AMAQI
12th Aug 2025512 AMAQI
12th Aug 2025473 AMAQI
12th Aug 2025484 AMAQI

27°C24/32°C

12th Aug 2025505 AMAQI
12th Aug 2025486 AMAQI
12th Aug 2025477 AMAQI
12th Aug 2025518 AMAQI
12th Aug 2025609 AMAQI
12th Aug 20255310 AMAQI
12th Aug 20255911 AMAQI
12th Aug 20255812 PMAQI
12th Aug 2025551 PMAQI
12th Aug 2025572 PMAQI
12th Aug 2025553 PMAQI
12th Aug 2025534 PMAQI
12th Aug 2025535 PMAQI
12th Aug 2025496 PMAQI
12th Aug 2025497 PMAQI
12th Aug 2025498 PMAQI
12th Aug 2025469 PMAQI
12th Aug 20254810 PMAQI
12th Aug 20254211 PMAQI
13th Aug 20254412 AMAQI
13th Aug 2025521 AMAQI
13th Aug 2025502 AMAQI
13th Aug 2025503 AMAQI
13th Aug 2025524 AMAQI

27°C25/31°C

13th Aug 2025515 AMAQI
13th Aug 2025526 AMAQI
13th Aug 2025517 AMAQI
13th Aug 2025368 AMAQI
13th Aug 2025339 AMAQI
13th Aug 20253910 AMAQI
13th Aug 20253711 AMAQI
13th Aug 20254912 PMAQI
13th Aug 2025501 PMAQI
13th Aug 2025482 PMAQI
13th Aug 2025573 PMAQI
13th Aug 2025494 PMAQI
13th Aug 2025455 PMAQI
13th Aug 2025406 PMAQI
13th Aug 2025377 PMAQI
13th Aug 2025438 PMAQI
13th Aug 2025369 PMAQI
13th Aug 20253710 PMAQI
13th Aug 20253511 PMAQI
14th Aug 20254412 AMAQI
14th Aug 2025521 AMAQI
14th Aug 2025512 AMAQI
14th Aug 2025473 AMAQI
14th Aug 2025474 AMAQI

28°C22/35°C

14th Aug 2025475 AMAQI
14th Aug 2025456 AMAQI
14th Aug 2025477 AMAQI
14th Aug 2025338 AMAQI
14th Aug 2025309 AMAQI
14th Aug 20252910 AMAQI
14th Aug 20253511 AMAQI
14th Aug 20253212 PMAQI
14th Aug 2025331 PMAQI
14th Aug 2025252 PMAQI
14th Aug 2025273 PMAQI
14th Aug 2025344 PMAQI
14th Aug 2025365 PMAQI
14th Aug 2025436 PMAQI
14th Aug 2025407 PMAQI
14th Aug 2025438 PMAQI
14th Aug 2025419 PMAQI
14th Aug 20254010 PMAQI
14th Aug 20253711 PMAQI
15th Aug 20254212 AMAQI
15th Aug 2025501 AMAQI
15th Aug 2025462 AMAQI
15th Aug 2025443 AMAQI
15th Aug 2025424 AMAQI

27°C22/33°C

15th Aug 2025425 AMAQI
15th Aug 2025426 AMAQI
15th Aug 2025427 AMAQI
15th Aug 2025248 AMAQI
15th Aug 2025299 AMAQI
15th Aug 20252810 AMAQI
15th Aug 20253211 AMAQI
15th Aug 20253512 PMAQI
15th Aug 2025361 PMAQI
15th Aug 2025312 PMAQI
15th Aug 2025263 PMAQI
15th Aug 2025364 PMAQI
15th Aug 2025295 PMAQI
15th Aug 2025266 PMAQI
15th Aug 2025357 PMAQI
15th Aug 2025408 PMAQI
15th Aug 2025359 PMAQI
15th Aug 20253110 PMAQI
15th Aug 20253111 PMAQI
16th Aug 20253912 AMAQI
16th Aug 2025481 AMAQI
16th Aug 2025452 AMAQI
16th Aug 2025463 AMAQI
16th Aug 2025434 AMAQI

27°C22/33°C

16th Aug 2025425 AMAQI
16th Aug 2025426 AMAQI
16th Aug 2025417 AMAQI
16th Aug 2025358 AMAQI
16th Aug 2025319 AMAQI
16th Aug 20254110 AMAQI
16th Aug 20253611 AMAQI
16th Aug 20253712 PMAQI
16th Aug 2025401 PMAQI
16th Aug 2025332 PMAQI
16th Aug 2025313 PMAQI
16th Aug 2025264 PMAQI
16th Aug 2025345 PMAQI
16th Aug 2025286 PMAQI
16th Aug 2025347 PMAQI
16th Aug 2025368 PMAQI
16th Aug 2025379 PMAQI
16th Aug 20253910 PMAQI
16th Aug 20253911 PMAQI
17th Aug 20254012 AMAQI
17th Aug 2025441 AMAQI
17th Aug 2025422 AMAQI
17th Aug 2025413 AMAQI
17th Aug 2025424 AMAQI

28°C22/34°C

17th Aug 2025425 AMAQI
17th Aug 2025386 AMAQI
17th Aug 2025407 AMAQI
17th Aug 2025398 AMAQI
17th Aug 2025449 AMAQI
17th Aug 20254710 AMAQI
17th Aug 20254711 AMAQI
17th Aug 20254412 PMAQI
17th Aug 2025421 PMAQI
17th Aug 2025332 PMAQI
17th Aug 2025363 PMAQI
17th Aug 2025324 PMAQI
17th Aug 2025295 PMAQI
17th Aug 2025316 PMAQI
17th Aug 2025387 PMAQI
17th Aug 2025398 PMAQI
17th Aug 2025399 PMAQI
17th Aug 20253610 PMAQI
17th Aug 20253711 PMAQI
18th Aug 20253812 AMAQI
18th Aug 2025411 AMAQI
18th Aug 2025422 AMAQI
18th Aug 2025433 AMAQI
18th Aug 2025414 AMAQI

27°C23/33°C

18th Aug 2025445 AMAQI
18th Aug 2025416 AMAQI
18th Aug 2025417 AMAQI
18th Aug 2025518 AMAQI
18th Aug 2025529 AMAQI
18th Aug 20255110 AMAQI
18th Aug 20255211 AMAQI
18th Aug 20254512 PMAQI
18th Aug 2025411 PMAQI
18th Aug 2025412 PMAQI
18th Aug 2025403 PMAQI
18th Aug 2025384 PMAQI
18th Aug 2025395 PMAQI
18th Aug 2025446 PMAQI
18th Aug 2025447 PMAQI
18th Aug 2025488 PMAQI
18th Aug 2025479 PMAQI
18th Aug 20255010 PMAQI
18th Aug 20255011 PMAQI
19th Aug 20254712 AMAQI
19th Aug 2025451 AMAQI
19th Aug 2025422 AMAQI
19th Aug 2025443 AMAQI
19th Aug 2025434 AMAQI

26°C23/31°C

19th Aug 2025445 AMAQI
19th Aug 2025436 AMAQI
19th Aug 2025437 AMAQI
19th Aug 2025398 AMAQI
19th Aug 2025419 AMAQI
19th Aug 20254710 AMAQI
19th Aug 20254911 AMAQI
19th Aug 20254712 PMAQI
19th Aug 2025481 PMAQI
19th Aug 2025452 PMAQI
19th Aug 2025483 PMAQI
19th Aug 2025484 PMAQI
19th Aug 2025495 PMAQI
19th Aug 2025506 PMAQI
19th Aug 2025467 PMAQI
19th Aug 2025488 PMAQI
19th Aug 2025469 PMAQI
19th Aug 20254410 PMAQI
19th Aug 20254111 PMAQI
20th Aug 20254412 AMAQI
20th Aug 2025441 AMAQI
20th Aug 2025462 AMAQI
20th Aug 2025473 AMAQI
20th Aug 2025464 AMAQI

26°C22/32°C

20th Aug 2025455 AMAQI
20th Aug 2025466 AMAQI
20th Aug 2025467 AMAQI
20th Aug 2025338 AMAQI
20th Aug 2025369 AMAQI
20th Aug 20253810 AMAQI
20th Aug 20253311 AMAQI
20th Aug 20253412 PMAQI
20th Aug 2025381 PMAQI
20th Aug 2025362 PMAQI
20th Aug 2025443 PMAQI
20th Aug 2025374 PMAQI
20th Aug 2025315 PMAQI
20th Aug 2025346 PMAQI
20th Aug 2025417 PMAQI
20th Aug 2025408 PMAQI
20th Aug 2025419 PMAQI
20th Aug 20254110 PMAQI
20th Aug 20254011 PMAQI
21st Aug 20254312 AMAQI
21st Aug 2025481 AMAQI
21st Aug 2025462 AMAQI
21st Aug 2025453 AMAQI
21st Aug 2025434 AMAQI

26°C22/32°C

21st Aug 2025445 AMAQI
5 AM
21st Aug 2025466 AMAQI
21st Aug 2025477 AMAQI
21st Aug 2025308 AMAQI
21st Aug 2025399 AMAQI
21st Aug 20253510 AMAQI
21st Aug 20253111 AMAQI
11 AM
6 PM
11 PM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 AM

43AQI

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

36AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 43), while the lowest AQI was between 8 AM to 6 PM (Avg. 36).
Night time
Avg. Highest Time
1 AM - 4 AM

44AQI

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

38AQI

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. 44), while the lowest AQI was between 7 PM to 7 PM (Avg. 38).

2025 Days Vs Air Quality

Zhubei, Hsinchu, Taiwan

2025

56%

130

43%

100

0.4%

1

Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)

Good
130 Days
Moderate
100 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 56%

Health Risk Level:

Considerable

In 2025, 56% of 233 days were within WHO’s safe air quality limits, and 44% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Zhubei, Hsinchu, 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
79AQI
2nd January 2025
51AQI
3rd January 2025
58AQI
4th January 2025
46AQI
5th January 2025
58AQI
6th January 2025
71AQI
7th January 2025
60AQI
8th January 2025
53AQI
9th January 2025
60AQI
10th January 2025
48AQI
11th January 2025
43AQI
12th January 2025
49AQI
13th January 2025
50AQI
14th January 2025
66AQI
15th January 2025
75AQI
16th January 2025
53AQI
17th January 2025
52AQI
18th January 2025
55AQI
19th January 2025
54AQI
20th January 2025
64AQI
21st January 2025
67AQI
22nd January 2025
85AQI
23rd January 2025
61AQI
24th January 2025
63AQI
25th January 2025
63AQI
26th January 2025
51AQI
27th January 2025
54AQI
28th January 2025
56AQI
29th January 2025
51AQI
30th January 2025
59AQI
31st January 2025
62AQI
1st February 2025
46AQI
2nd February 2025
41AQI
3rd February 2025
46AQI
4th February 2025
68AQI
5th February 2025
52AQI
6th February 2025
56AQI
7th February 2025
45AQI
8th February 2025
52AQI
9th February 2025
38AQI
10th February 2025
43AQI
11th February 2025
51AQI
12th February 2025
70AQI
13th February 2025
46AQI
14th February 2025
54AQI
15th February 2025
52AQI
16th February 2025
68AQI
17th February 2025
81AQI
18th February 2025
48AQI
19th February 2025
49AQI
20th February 2025
56AQI
21st February 2025
39AQI
22nd February 2025
40AQI
23rd February 2025
35AQI
24th February 2025
53AQI
25th February 2025
64AQI
26th February 2025
58AQI
27th February 2025
102AQI
28th February 2025
78AQI
1st March 2025
81AQI
2nd March 2025
64AQI
3rd March 2025
75AQI
4th March 2025
49AQI
5th March 2025
42AQI
6th March 2025
49AQI
7th March 2025
50AQI
8th March 2025
49AQI
9th March 2025
50AQI
10th March 2025
68AQI
11th March 2025
79AQI
12th March 2025
64AQI
13th March 2025
61AQI
14th March 2025
62AQI
15th March 2025
42AQI
16th March 2025
53AQI
17th March 2025
65AQI
18th March 2025
53AQI
19th March 2025
66AQI
20th March 2025
58AQI
21st March 2025
57AQI
22nd March 2025
66AQI
23rd March 2025
71AQI
24th March 2025
67AQI
25th March 2025
69AQI
26th March 2025
68AQI
27th March 2025
63AQI
28th March 2025
59AQI
29th March 2025
41AQI
30th March 2025
34AQI
31st March 2025
30AQI
1st April 2025
36AQI
2nd April 2025
47AQI
3rd April 2025
46AQI
4th April 2025
67AQI
5th April 2025
63AQI
6th April 2025
60AQI
7th April 2025
68AQI
8th April 2025
76AQI
9th April 2025
74AQI
10th April 2025
65AQI
11th April 2025
75AQI
12th April 2025
57AQI
13th April 2025
83AQI
14th April 2025
72AQI
15th April 2025
81AQI
16th April 2025
78AQI
17th April 2025
81AQI
18th April 2025
70AQI
19th April 2025
66AQI
20th April 2025
56AQI
21st April 2025
63AQI
22nd April 2025
57AQI
23rd April 2025
51AQI
24th April 2025
55AQI
25th April 2025
41AQI
26th April 2025
42AQI
27th April 2025
49AQI
28th April 2025
50AQI
29th April 2025
56AQI
30th April 2025
64AQI
1st May 2025
63AQI
2nd May 2025
67AQI
3rd May 2025
67AQI
4th May 2025
69AQI
5th May 2025
63AQI
6th May 2025
63AQI
7th May 2025
48AQI
8th May 2025
56AQI
9th May 2025
46AQI
10th May 2025
42AQI
11th May 2025
38AQI
12th May 2025
54AQI
13th May 2025
60AQI
14th May 2025
58AQI
15th May 2025
53AQI
16th May 2025
47AQI
17th May 2025
47AQI
18th May 2025
38AQI
19th May 2025
41AQI
20th May 2025
43AQI
21st May 2025
38AQI
22nd May 2025
48AQI
23rd May 2025
43AQI
24th May 2025
36AQI
25th May 2025
54AQI
26th May 2025
48AQI
27th May 2025
45AQI
28th May 2025
43AQI
29th May 2025
31AQI
30th May 2025
50AQI
31st May 2025
53AQI
1st June 2025
54AQI
2nd June 2025
42AQI
3rd June 2025
36AQI
4th June 2025
34AQI
5th June 2025
42AQI
6th June 2025
42AQI
7th June 2025
42AQI
8th June 2025
35AQI
9th June 2025
39AQI
10th June 2025
41AQI
11th June 2025
43AQI
12th June 2025
36AQI
13th June 2025
26AQI
14th June 2025
32AQI
15th June 2025
35AQI
16th June 2025
35AQI
17th June 2025
32AQI
18th June 2025
36AQI
19th June 2025
34AQI
20th June 2025
35AQI
21st June 2025
32AQI
22nd June 2025
27AQI
23rd June 2025
29AQI
24th June 2025
32AQI
25th June 2025
34AQI
26th June 2025
32AQI
27th June 2025
29AQI
28th June 2025
30AQI
29th June 2025
33AQI
30th June 2025
36AQI
1st July 2025
43AQI
2nd July 2025
43AQI
3rd July 2025
44AQI
4th July 2025
49AQI
5th July 2025
39AQI
6th July 2025
39AQI
7th July 2025
33AQI
8th July 2025
41AQI
9th July 2025
39AQI
10th July 2025
37AQI
11th July 2025
39AQI
12th July 2025
43AQI
13th July 2025
46AQI
14th July 2025
48AQI
15th July 2025
45AQI
16th July 2025
46AQI
17th July 2025
48AQI
18th July 2025
45AQI
19th July 2025
41AQI
20th July 2025
39AQI
21st July 2025
34AQI
22nd July 2025
35AQI
23rd July 2025
31AQI
24th July 2025
29AQI
25th July 2025
29AQI
26th July 2025
29AQI
27th July 2025
40AQI
28th July 2025
28AQI
29th July 2025
29AQI
30th July 2025
32AQI
31st July 2025
34AQI
1st August 2025
44AQI
2nd August 2025
43AQI
3rd August 2025
42AQI
4th August 2025
41AQI
5th August 2025
47AQI
6th August 2025
49AQI
7th August 2025
49AQI
8th August 2025
52AQI
9th August 2025
46AQI
10th August 2025
38AQI
11th August 2025
40AQI
12th August 2025
50AQI
13th August 2025
45AQI
14th August 2025
40AQI
15th August 2025
36AQI
16th August 2025
38AQI
17th August 2025
39AQI
18th August 2025
44AQI
19th August 2025
46AQI

59AQI

55AQI

58AQI

62AQI

50AQI

36AQI

39AQI

44AQI

No. of days

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

202550AQI

5
26
12
15
1
10
21
7
23
18
13
29
1
31
18
1
130
100
1

Highest AQI recorded in

April

62AQI

Lowest AQI recorded in

June

36AQI

202449AQI

6
25
10
18
1
5
24
2
8
22
10
21
29
31
23
8
23
7
28
3
25
5
14
17
212
150
3

Highest AQI recorded in

March

69AQI

Lowest AQI recorded in

July

31AQI

202349AQI

14
17
14
14
11
20
6
24
13
18
27
3
29
2
31
20
10
20
10
1
10
19
15
16
210
153
1

Highest AQI recorded in

April

63AQI

Lowest AQI recorded in

July

34AQI

202244AQI

20
10
15
6
10
20
1
7
23
30
1
30
23
1
1
14
14
26
5
22
8
25
6
223
94
1

Highest AQI recorded in

March

64AQI

Lowest AQI recorded in

June

31AQI

202151AQI

11
18
5
19
4
4
24
3
10
20
22
9
30
29
2
26
5
18
12
24
7
22
8
18
13
219
137
7

Highest AQI recorded in

March

73AQI

Lowest AQI recorded in

June

33AQI

202044AQI

4
9
6
15
15
3
30
30
1
26
5
16
14
26
5
21
9
22
9
196
70

Highest AQI recorded in

March

63AQI

Lowest AQI recorded in

June

34AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
51AQI
Least Polluted Year Recorded
2020(Avg.)
44AQI

Zhubei's annual 2025 AQI (50) shows an average percentage change of 6.5% (worsened AQI) compared to previous years: 2020 (44), 2021 (51), 2022 (44), 2023 (49), 2024 (49).