Northcpc Taoyuan Refinery F1, Taoyuan District, Taoyuan, 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
Northcpc Taoyuan Refinery F1, Taoyuan District, Taoyuan, Taiwan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2024
70AQILowest AQI recorded on
30th Aug 2023
18AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 43 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Northcpc Taoyuan Refinery F1, Taoyuan District, Taoyuan, Taiwan
AQI
Day
Night
.
5 AM2nd Aug 2025
6 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
9AM2nd Aug
52AQI
Avg. Lowest Time
5PM2nd Aug
24AQI
In the last 24 hours,
Northcpc Taoyuan Refinery F1's AQI reached its highest point of 52 at 9 AM during the Night, while the lowest point, 24, was recorded at 5 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Northcpc Taoyuan Refinery F1, Taoyuan District, Taoyuan, Taiwan
JulAug
04th - 05th05th - 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
Day
Night
4th Jul 2025505 AMAQI
4th Jul 2025516 AMAQI
4th Jul 2025497 AMAQI
4th Jul 2025478 AMAQI
4th Jul 2025469 AMAQI
4th Jul 20253710 AMAQI
4th Jul 20254411 AMAQI
4th Jul 20255112 PMAQI
4th Jul 2025461 PMAQI
4th Jul 2025502 PMAQI
4th Jul 2025543 PMAQI
4th Jul 2025624 PMAQI
4th Jul 2025705 PMAQI
4th Jul 2025576 PMAQI
4th Jul 2025547 PMAQI
4th Jul 2025548 PMAQI
4th Jul 2025549 PMAQI
4th Jul 20254610 PMAQI
4th Jul 20255911 PMAQI
5th Jul 20254212 AMAQI
5th Jul 2025501 AMAQI
5th Jul 2025512 AMAQI
5th Jul 2025513 AMAQI
5th Jul 2025504 AMAQI
31°C26/36°C
5th Jul 2025505 AMAQI
5th Jul 2025516 AMAQI
5th Jul 2025507 AMAQI
5th Jul 2025408 AMAQI
5th Jul 2025369 AMAQI
5th Jul 20254610 AMAQI
5th Jul 20253811 AMAQI
5th Jul 20252912 PMAQI
5th Jul 2025351 PMAQI
5th Jul 2025352 PMAQI
5th Jul 2025473 PMAQI
5th Jul 2025264 PMAQI
5th Jul 2025545 PMAQI
5th Jul 2025376 PMAQI
5th Jul 2025377 PMAQI
5th Jul 2025418 PMAQI
5th Jul 2025469 PMAQI
5th Jul 20254810 PMAQI
5th Jul 20255211 PMAQI
6th Jul 20253512 AMAQI
6th Jul 2025501 AMAQI
6th Jul 2025502 AMAQI
6th Jul 2025473 AMAQI
6th Jul 2025464 AMAQI
29°C27/33°C
6th Jul 2025465 AMAQI
6th Jul 2025466 AMAQI
6th Jul 2025487 AMAQI
6th Jul 2025448 AMAQI
6th Jul 2025389 AMAQI
6th Jul 20251810 AMAQI
6th Jul 20252411 AMAQI
6th Jul 20252612 PMAQI
6th Jul 2025321 PMAQI
6th Jul 2025502 PMAQI
6th Jul 2025453 PMAQI
6th Jul 2025464 PMAQI
6th Jul 2025325 PMAQI
6th Jul 2025406 PMAQI
6th Jul 2025357 PMAQI
6th Jul 2025368 PMAQI
6th Jul 2025369 PMAQI
6th Jul 20253510 PMAQI
6th Jul 20253411 PMAQI
7th Jul 20253512 AMAQI
7th Jul 2025471 AMAQI
7th Jul 2025482 AMAQI
7th Jul 2025463 AMAQI
7th Jul 2025434 AMAQI
28°C25/34°C
7th Jul 2025425 AMAQI
7th Jul 2025426 AMAQI
7th Jul 2025427 AMAQI
7th Jul 2025248 AMAQI
7th Jul 2025229 AMAQI
7th Jul 20251810 AMAQI
7th Jul 20253311 AMAQI
7th Jul 20254212 PMAQI
7th Jul 2025241 PMAQI
7th Jul 2025182 PMAQI
7th Jul 2025203 PMAQI
7th Jul 2025254 PMAQI
7th Jul 2025255 PMAQI
7th Jul 2025306 PMAQI
7th Jul 2025327 PMAQI
7th Jul 2025408 PMAQI
7th Jul 2025389 PMAQI
7th Jul 20253610 PMAQI
7th Jul 20254411 PMAQI
8th Jul 20254812 AMAQI
8th Jul 2025451 AMAQI
8th Jul 2025442 AMAQI
8th Jul 2025413 AMAQI
8th Jul 2025384 AMAQI
25°C24/26°C
8th Jul 2025375 AMAQI
8th Jul 2025376 AMAQI
8th Jul 2025367 AMAQI
8th Jul 2025528 AMAQI
8th Jul 2025589 AMAQI
8th Jul 20255510 AMAQI
8th Jul 20255211 AMAQI
8th Jul 20255712 PMAQI
8th Jul 2025621 PMAQI
8th Jul 2025572 PMAQI
8th Jul 2025513 PMAQI
8th Jul 2025584 PMAQI
8th Jul 2025575 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025557 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025509 PMAQI
8th Jul 20254510 PMAQI
8th Jul 20255311 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025411 AMAQI
9th Jul 2025402 AMAQI
9th Jul 2025443 AMAQI
9th Jul 2025474 AMAQI
29°C24/34°C
9th Jul 2025465 AMAQI
9th Jul 2025466 AMAQI
9th Jul 2025477 AMAQI
9th Jul 2025418 AMAQI
9th Jul 2025469 AMAQI
9th Jul 20252910 AMAQI
9th Jul 20255311 AMAQI
9th Jul 20255312 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025492 PMAQI
9th Jul 2025603 PMAQI
9th Jul 2025584 PMAQI
9th Jul 2025615 PMAQI
9th Jul 2025566 PMAQI
9th Jul 2025637 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025549 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025461 AMAQI
10th Jul 2025462 AMAQI
10th Jul 2025473 AMAQI
10th Jul 2025484 AMAQI
25°C24/25°C
10th Jul 2025475 AMAQI
10th Jul 2025466 AMAQI
10th Jul 2025487 AMAQI
10th Jul 2025438 AMAQI
10th Jul 2025509 AMAQI
10th Jul 20256310 AMAQI
10th Jul 20254511 AMAQI
10th Jul 20253712 PMAQI
10th Jul 2025531 PMAQI
10th Jul 2025582 PMAQI
10th Jul 2025633 PMAQI
10th Jul 2025564 PMAQI
10th Jul 2025465 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255312 AMAQI
11th Jul 2025491 AMAQI
11th Jul 2025482 AMAQI
11th Jul 2025503 AMAQI
11th Jul 2025494 AMAQI
25°C24/26°C
11th Jul 2025505 AMAQI
11th Jul 2025516 AMAQI
11th Jul 2025507 AMAQI
11th Jul 2025358 AMAQI
11th Jul 2025379 AMAQI
11th Jul 20254210 AMAQI
11th Jul 20254511 AMAQI
11th Jul 20255812 PMAQI
11th Jul 2025441 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025523 PMAQI
11th Jul 2025574 PMAQI
11th Jul 2025645 PMAQI
11th Jul 2025546 PMAQI
11th Jul 2025547 PMAQI
11th Jul 2025568 PMAQI
11th Jul 2025599 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20254511 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025521 AMAQI
12th Jul 2025512 AMAQI
12th Jul 2025513 AMAQI
12th Jul 2025504 AMAQI
25°C24/28°C
12th Jul 2025505 AMAQI
12th Jul 2025506 AMAQI
12th Jul 2025497 AMAQI
12th Jul 2025398 AMAQI
12th Jul 2025469 AMAQI
12th Jul 20256010 AMAQI
12th Jul 20255511 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025521 PMAQI
12th Jul 2025582 PMAQI
12th Jul 2025643 PMAQI
12th Jul 2025654 PMAQI
12th Jul 2025645 PMAQI
12th Jul 2025626 PMAQI
12th Jul 2025557 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255010 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20254512 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025524 AMAQI
28°C25/32°C
13th Jul 2025535 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025419 AMAQI
13th Jul 20255410 AMAQI
13th Jul 20255711 AMAQI
13th Jul 20255512 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025562 PMAQI
13th Jul 2025583 PMAQI
13th Jul 2025604 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025566 PMAQI
13th Jul 2025617 PMAQI
13th Jul 2025558 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025521 AMAQI
14th Jul 2025522 AMAQI
14th Jul 2025533 AMAQI
14th Jul 2025534 AMAQI
29°C26/34°C
14th Jul 2025525 AMAQI
14th Jul 2025526 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025599 AMAQI
14th Jul 20255910 AMAQI
14th Jul 20255811 AMAQI
14th Jul 20256712 PMAQI
14th Jul 2025641 PMAQI
14th Jul 2025652 PMAQI
14th Jul 2025653 PMAQI
14th Jul 2025684 PMAQI
14th Jul 2025715 PMAQI
14th Jul 2025606 PMAQI
14th Jul 2025567 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255610 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025531 AMAQI
15th Jul 2025532 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025554 AMAQI
27°C26/29°C
15th Jul 2025555 AMAQI
15th Jul 2025556 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025488 AMAQI
15th Jul 2025589 AMAQI
15th Jul 20256010 AMAQI
15th Jul 20255711 AMAQI
15th Jul 20254812 PMAQI
15th Jul 2025321 PMAQI
15th Jul 2025432 PMAQI
15th Jul 2025433 PMAQI
15th Jul 2025504 PMAQI
15th Jul 2025505 PMAQI
15th Jul 2025306 PMAQI
15th Jul 2025417 PMAQI
15th Jul 2025548 PMAQI
15th Jul 2025579 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255611 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI
29°C25/34°C
16th Jul 2025535 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025638 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20255710 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20256612 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025362 PMAQI
16th Jul 2025583 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025505 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025518 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI
30°C26/35°C
17th Jul 2025545 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025589 AMAQI
17th Jul 20255510 AMAQI
17th Jul 20256311 AMAQI
17th Jul 20255512 PMAQI
17th Jul 2025661 PMAQI
17th Jul 2025642 PMAQI
17th Jul 2025583 PMAQI
17th Jul 2025604 PMAQI
17th Jul 2025685 PMAQI
17th Jul 2025736 PMAQI
17th Jul 2025587 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20256210 PMAQI
17th Jul 20255811 PMAQI
18th Jul 20255712 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025543 AMAQI
18th Jul 2025554 AMAQI
30°C26/34°C
18th Jul 2025555 AMAQI
18th Jul 2025566 AMAQI
18th Jul 2025567 AMAQI
18th Jul 2025578 AMAQI
18th Jul 2025589 AMAQI
18th Jul 20256310 AMAQI
18th Jul 20256011 AMAQI
18th Jul 20254712 PMAQI
18th Jul 2025251 PMAQI
18th Jul 2025202 PMAQI
18th Jul 2025283 PMAQI
18th Jul 2025524 PMAQI
18th Jul 2025225 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025387 PMAQI
18th Jul 2025458 PMAQI
18th Jul 2025459 PMAQI
18th Jul 20254510 PMAQI
18th Jul 20254111 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025551 AMAQI
19th Jul 2025552 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025544 AMAQI
30°C27/35°C
19th Jul 2025545 AMAQI
19th Jul 2025546 AMAQI
19th Jul 2025547 AMAQI
19th Jul 2025298 AMAQI
19th Jul 2025159 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025292 PMAQI
19th Jul 2025363 PMAQI
19th Jul 2025274 PMAQI
19th Jul 2025215 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025468 PMAQI
19th Jul 2025479 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253711 PMAQI
20th Jul 20254412 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025504 AMAQI
29°C28/31°C
20th Jul 2025505 AMAQI
20th Jul 2025496 AMAQI
20th Jul 2025507 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025191 PMAQI
20th Jul 2025172 PMAQI
20th Jul 2025183 PMAQI
20th Jul 2025194 PMAQI
20th Jul 2025195 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025347 PMAQI
20th Jul 2025368 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20254311 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025511 AMAQI
21st Jul 2025522 AMAQI
21st Jul 2025493 AMAQI
21st Jul 2025454 AMAQI
28°C26/33°C
21st Jul 2025465 AMAQI
21st Jul 2025456 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025238 AMAQI
21st Jul 2025339 AMAQI
21st Jul 20252810 AMAQI
21st Jul 20252211 AMAQI
21st Jul 20252612 PMAQI
21st Jul 2025251 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025273 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025407 PMAQI
21st Jul 2025388 PMAQI
21st Jul 2025469 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254111 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025481 AMAQI
22nd Jul 2025472 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025434 AMAQI
25°C24/26°C
22nd Jul 2025425 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20253110 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025201 PMAQI
22nd Jul 2025202 PMAQI
22nd Jul 2025193 PMAQI
22nd Jul 2025204 PMAQI
22nd Jul 2025415 PMAQI
22nd Jul 2025296 PMAQI
22nd Jul 2025277 PMAQI
22nd Jul 2025358 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20253511 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025441 AMAQI
23rd Jul 2025442 AMAQI
23rd Jul 2025403 AMAQI
23rd Jul 2025384 AMAQI
27°C24/31°C
23rd Jul 2025385 AMAQI
23rd Jul 2025396 AMAQI
23rd Jul 2025387 AMAQI
23rd Jul 2025418 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20252110 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20252612 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025252 PMAQI
23rd Jul 2025343 PMAQI
23rd Jul 2025284 PMAQI
23rd Jul 2025245 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025327 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253510 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20253612 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025373 AMAQI
24th Jul 2025364 AMAQI
29°C25/34°C
24th Jul 2025365 AMAQI
24th Jul 2025366 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252510 AMAQI
24th Jul 20252711 AMAQI
24th Jul 20252612 PMAQI
24th Jul 2025481 PMAQI
24th Jul 2025442 PMAQI
24th Jul 2025403 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025245 PMAQI
24th Jul 2025326 PMAQI
24th Jul 2025517 PMAQI
24th Jul 2025348 PMAQI
24th Jul 2025429 PMAQI
24th Jul 20254210 PMAQI
24th Jul 20254011 PMAQI
25th Jul 20253512 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025372 AMAQI
25th Jul 2025363 AMAQI
25th Jul 2025364 AMAQI
29°C26/32°C
25th Jul 2025365 AMAQI
25th Jul 2025366 AMAQI
25th Jul 2025347 AMAQI
25th Jul 2025258 AMAQI
25th Jul 2025279 AMAQI
25th Jul 20252910 AMAQI
25th Jul 20255811 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025421 PMAQI
25th Jul 2025362 PMAQI
25th Jul 2025343 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025355 PMAQI
25th Jul 2025556 PMAQI
25th Jul 2025317 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025459 PMAQI
25th Jul 20253010 PMAQI
25th Jul 20252411 PMAQI
26th Jul 20253612 AMAQI
26th Jul 2025361 AMAQI
26th Jul 2025362 AMAQI
26th Jul 2025363 AMAQI
26th Jul 2025364 AMAQI
27°C25/28°C
26th Jul 2025365 AMAQI
26th Jul 2025366 AMAQI
26th Jul 2025377 AMAQI
26th Jul 2025348 AMAQI
26th Jul 2025239 AMAQI
26th Jul 20254510 AMAQI
26th Jul 20254811 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025221 PMAQI
26th Jul 2025322 PMAQI
26th Jul 2025393 PMAQI
26th Jul 2025564 PMAQI
26th Jul 2025435 PMAQI
26th Jul 2025416 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025478 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20254310 PMAQI
26th Jul 20253211 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025351 AMAQI
27th Jul 2025352 AMAQI
27th Jul 2025363 AMAQI
27th Jul 2025354 AMAQI
27°C25/33°C
27th Jul 2025355 AMAQI
27th Jul 2025356 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025418 AMAQI
27th Jul 2025539 AMAQI
27th Jul 20255010 AMAQI
27th Jul 20256411 AMAQI
27th Jul 20255412 PMAQI
27th Jul 2025601 PMAQI
27th Jul 2025642 PMAQI
27th Jul 2025603 PMAQI
27th Jul 2025504 PMAQI
27th Jul 2025565 PMAQI
27th Jul 2025576 PMAQI
27th Jul 2025617 PMAQI
27th Jul 2025538 PMAQI
27th Jul 2025519 PMAQI
27th Jul 20254610 PMAQI
27th Jul 20255111 PMAQI
28th Jul 20253912 AMAQI
28th Jul 2025341 AMAQI
28th Jul 2025332 AMAQI
28th Jul 2025363 AMAQI
28th Jul 2025404 AMAQI
28°C26/29°C
28th Jul 2025405 AMAQI
28th Jul 2025396 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025239 AMAQI
28th Jul 20252210 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20254712 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025482 PMAQI
28th Jul 2025303 PMAQI
28th Jul 2025304 PMAQI
28th Jul 2025275 PMAQI
28th Jul 2025346 PMAQI
28th Jul 2025587 PMAQI
28th Jul 2025498 PMAQI
28th Jul 2025489 PMAQI
28th Jul 20253210 PMAQI
28th Jul 20254111 PMAQI
29th Jul 20253412 AMAQI
29th Jul 2025381 AMAQI
29th Jul 2025382 AMAQI
29th Jul 2025373 AMAQI
29th Jul 2025384 AMAQI
28°C26/32°C
29th Jul 2025385 AMAQI
29th Jul 2025376 AMAQI
29th Jul 2025377 AMAQI
29th Jul 2025498 AMAQI
29th Jul 2025599 AMAQI
29th Jul 20252110 AMAQI
29th Jul 20252911 AMAQI
29th Jul 20252312 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025382 PMAQI
29th Jul 2025253 PMAQI
29th Jul 2025334 PMAQI
29th Jul 2025185 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255010 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025371 AMAQI
30th Jul 2025372 AMAQI
30th Jul 2025373 AMAQI
30th Jul 2025374 AMAQI
27°C26/30°C
30th Jul 2025365 AMAQI
30th Jul 2025366 AMAQI
30th Jul 2025367 AMAQI
30th Jul 2025378 AMAQI
30th Jul 2025559 AMAQI
30th Jul 20253810 AMAQI
30th Jul 20253211 AMAQI
30th Jul 20254412 PMAQI
30th Jul 2025481 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025363 PMAQI
30th Jul 2025524 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025516 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025439 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20254811 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025381 AMAQI
31st Jul 2025392 AMAQI
31st Jul 2025383 AMAQI
31st Jul 2025384 AMAQI
29°C26/34°C
31st Jul 2025385 AMAQI
31st Jul 2025386 AMAQI
31st Jul 2025387 AMAQI
31st Jul 2025388 AMAQI
31st Jul 2025389 AMAQI
31st Jul 20252910 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20253712 PMAQI
31st Jul 2025361 PMAQI
31st Jul 2025502 PMAQI
31st Jul 2025373 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025376 PMAQI
31st Jul 2025507 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025459 PMAQI
31st Jul 20254510 PMAQI
31st Jul 20254611 PMAQI
1st Aug 20254212 AMAQI
1st Aug 2025401 AMAQI
1st Aug 2025402 AMAQI
1st Aug 2025353 AMAQI
1st Aug 2025354 AMAQI
30°C27/34°C
1st Aug 2025365 AMAQI
1st Aug 2025366 AMAQI
1st Aug 2025397 AMAQI
1st Aug 2025548 AMAQI
1st Aug 2025529 AMAQI
1st Aug 20255410 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255212 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025432 PMAQI
1st Aug 2025503 PMAQI
1st Aug 2025524 PMAQI
1st Aug 2025495 PMAQI
1st Aug 2025396 PMAQI
1st Aug 2025427 PMAQI
1st Aug 2025458 PMAQI
1st Aug 2025489 PMAQI
1st Aug 20254610 PMAQI
1st Aug 20254911 PMAQI
2nd Aug 20254112 AMAQI
2nd Aug 2025401 AMAQI
2nd Aug 2025422 AMAQI
2nd Aug 2025453 AMAQI
2nd Aug 2025434 AMAQI
29°C27/33°C
2nd Aug 2025435 AMAQI
2nd Aug 2025446 AMAQI
2nd Aug 2025447 AMAQI
2nd Aug 2025408 AMAQI
2nd Aug 2025529 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20254712 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025402 PMAQI
2nd Aug 2025353 PMAQI
2nd Aug 2025304 PMAQI
2nd Aug 2025245 PMAQI
2nd Aug 2025326 PMAQI
2nd Aug 2025347 PMAQI
2nd Aug 2025388 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20254610 PMAQI
2nd Aug 20254211 PMAQI
3rd Aug 20254312 AMAQI
3rd Aug 2025461 AMAQI
3rd Aug 2025452 AMAQI
3rd Aug 2025463 AMAQI
3rd Aug 2025464 AMAQI
--°C/°C
5 AM
11 AM
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
4 PM
46AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 AM - 10 AM
41AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 PM to 4 PM (Avg. 46), while the lowest AQI was between 8 AM to 10 AM (Avg. 41).
Night time
Avg. Highest Time
12 AM - 11 PM
46AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
46AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 46), while the lowest AQI was between 12 AM to 11 PM (Avg. 46).
2025 Days Vs Air Quality
Northcpc Taoyuan Refinery F1, Taoyuan District, Taoyuan, Taiwan
2025
32%
68
68%
144
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
68 DaysModerate
144 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 214 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
Northcpc Taoyuan Refinery F1, Taoyuan District, Taoyuan, 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
82AQI
82AQI
2nd January 2025
60AQI
60AQI
3rd January 2025
67AQI
67AQI
4th January 2025
55AQI
55AQI
5th January 2025
63AQI
63AQI
6th January 2025
76AQI
76AQI
7th January 2025
68AQI
68AQI
8th January 2025
58AQI
58AQI
9th January 2025
70AQI
70AQI
10th January 2025
58AQI
58AQI
11th January 2025
54AQI
54AQI
12th January 2025
52AQI
52AQI
13th January 2025
56AQI
56AQI
14th January 2025
64AQI
64AQI
15th January 2025
84AQI
84AQI
16th January 2025
59AQI
59AQI
17th January 2025
60AQI
60AQI
18th January 2025
51AQI
51AQI
19th January 2025
59AQI
59AQI
20th January 2025
63AQI
63AQI
21st January 2025
77AQI
77AQI
22nd January 2025
88AQI
88AQI
23rd January 2025
67AQI
67AQI
24th January 2025
66AQI
66AQI
25th January 2025
68AQI
68AQI
26th January 2025
62AQI
62AQI
27th January 2025
63AQI
63AQI
28th January 2025
58AQI
58AQI
29th January 2025
56AQI
56AQI
30th January 2025
56AQI
56AQI
31st January 2025
55AQI
55AQI
1st February 2025
46AQI
46AQI
2nd February 2025
48AQI
48AQI
3rd February 2025
44AQI
44AQI
4th February 2025
76AQI
76AQI
5th February 2025
54AQI
54AQI
6th February 2025
53AQI
53AQI
7th February 2025
50AQI
50AQI
8th February 2025
61AQI
61AQI
9th February 2025
52AQI
52AQI
10th February 2025
48AQI
48AQI
11th February 2025
58AQI
58AQI
12th February 2025
79AQI
79AQI
13th February 2025
50AQI
50AQI
14th February 2025
50AQI
50AQI
15th February 2025
52AQI
52AQI
16th February 2025
69AQI
69AQI
17th February 2025
93AQI
93AQI
18th February 2025
54AQI
54AQI
19th February 2025
57AQI
57AQI
20th February 2025
60AQI
60AQI
21st February 2025
40AQI
40AQI
22nd February 2025
49AQI
49AQI
23rd February 2025
42AQI
42AQI
24th February 2025
67AQI
67AQI
25th February 2025
66AQI
66AQI
26th February 2025
77AQI
77AQI
27th February 2025
111AQI
111AQI
28th February 2025
80AQI
80AQI
1st March 2025
92AQI
92AQI
2nd March 2025
73AQI
73AQI
3rd March 2025
92AQI
92AQI
4th March 2025
56AQI
56AQI
5th March 2025
55AQI
55AQI
6th March 2025
47AQI
47AQI
7th March 2025
60AQI
60AQI
8th March 2025
57AQI
57AQI
9th March 2025
54AQI
54AQI
10th March 2025
70AQI
70AQI
11th March 2025
81AQI
81AQI
12th March 2025
82AQI
82AQI
13th March 2025
72AQI
72AQI
14th March 2025
66AQI
66AQI
15th March 2025
53AQI
53AQI
16th March 2025
70AQI
70AQI
17th March 2025
74AQI
74AQI
18th March 2025
60AQI
60AQI
19th March 2025
65AQI
65AQI
20th March 2025
59AQI
59AQI
21st March 2025
59AQI
59AQI
22nd March 2025
71AQI
71AQI
23rd March 2025
74AQI
74AQI
24th March 2025
76AQI
76AQI
25th March 2025
80AQI
80AQI
26th March 2025
82AQI
82AQI
27th March 2025
74AQI
74AQI
28th March 2025
74AQI
74AQI
29th March 2025
57AQI
57AQI
30th March 2025
41AQI
41AQI
31st March 2025
40AQI
40AQI
1st April 2025
44AQI
44AQI
2nd April 2025
55AQI
55AQI
3rd April 2025
53AQI
53AQI
4th April 2025
67AQI
67AQI
5th April 2025
73AQI
73AQI
6th April 2025
65AQI
65AQI
7th April 2025
72AQI
72AQI
8th April 2025
84AQI
84AQI
9th April 2025
88AQI
88AQI
10th April 2025
71AQI
71AQI
11th April 2025
83AQI
83AQI
12th April 2025
65AQI
65AQI
13th April 2025
93AQI
93AQI
14th April 2025
78AQI
78AQI
15th April 2025
87AQI
87AQI
16th April 2025
86AQI
86AQI
17th April 2025
86AQI
86AQI
18th April 2025
83AQI
83AQI
19th April 2025
73AQI
73AQI
20th April 2025
68AQI
68AQI
21st April 2025
73AQI
73AQI
22nd April 2025
64AQI
64AQI
23rd April 2025
58AQI
58AQI
24th April 2025
51AQI
51AQI
25th April 2025
50AQI
50AQI
26th April 2025
47AQI
47AQI
27th April 2025
55AQI
55AQI
28th April 2025
58AQI
58AQI
29th April 2025
59AQI
59AQI
30th April 2025
70AQI
70AQI
1st May 2025
69AQI
69AQI
2nd May 2025
70AQI
70AQI
3rd May 2025
68AQI
68AQI
4th May 2025
69AQI
69AQI
5th May 2025
69AQI
69AQI
6th May 2025
67AQI
67AQI
7th May 2025
57AQI
57AQI
8th May 2025
60AQI
60AQI
9th May 2025
56AQI
56AQI
10th May 2025
49AQI
49AQI
11th May 2025
48AQI
48AQI
12th May 2025
58AQI
58AQI
13th May 2025
62AQI
62AQI
14th May 2025
64AQI
64AQI
15th May 2025
57AQI
57AQI
16th May 2025
57AQI
57AQI
17th May 2025
54AQI
54AQI
18th May 2025
50AQI
50AQI
19th May 2025
50AQI
50AQI
20th May 2025
54AQI
54AQI
21st May 2025
50AQI
50AQI
22nd May 2025
57AQI
57AQI
23rd May 2025
54AQI
54AQI
24th May 2025
44AQI
44AQI
25th May 2025
65AQI
65AQI
26th May 2025
52AQI
52AQI
27th May 2025
49AQI
49AQI
28th May 2025
46AQI
46AQI
29th May 2025
40AQI
40AQI
30th May 2025
51AQI
51AQI
31st May 2025
58AQI
58AQI
1st June 2025
60AQI
60AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
48AQI
48AQI
4th June 2025
47AQI
47AQI
5th June 2025
52AQI
52AQI
6th June 2025
48AQI
48AQI
7th June 2025
56AQI
56AQI
8th June 2025
48AQI
48AQI
9th June 2025
52AQI
52AQI
10th June 2025
51AQI
51AQI
11th June 2025
51AQI
51AQI
12th June 2025
35AQI
35AQI
13th June 2025
47AQI
47AQI
14th June 2025
40AQI
40AQI
15th June 2025
43AQI
43AQI
16th June 2025
40AQI
40AQI
17th June 2025
36AQI
36AQI
18th June 2025
44AQI
44AQI
19th June 2025
41AQI
41AQI
20th June 2025
42AQI
42AQI
21st June 2025
43AQI
43AQI
22nd June 2025
37AQI
37AQI
23rd June 2025
43AQI
43AQI
24th June 2025
48AQI
48AQI
25th June 2025
50AQI
50AQI
26th June 2025
54AQI
54AQI
27th June 2025
47AQI
47AQI
28th June 2025
49AQI
49AQI
29th June 2025
46AQI
46AQI
30th June 2025
48AQI
48AQI
1st July 2025
52AQI
52AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
50AQI
50AQI
4th July 2025
52AQI
52AQI
5th July 2025
44AQI
44AQI
6th July 2025
39AQI
39AQI
7th July 2025
35AQI
35AQI
8th July 2025
49AQI
49AQI
9th July 2025
51AQI
51AQI
10th July 2025
51AQI
51AQI
11th July 2025
51AQI
51AQI
12th July 2025
53AQI
53AQI
13th July 2025
54AQI
54AQI
14th July 2025
57AQI
57AQI
15th July 2025
51AQI
51AQI
16th July 2025
54AQI
54AQI
17th July 2025
59AQI
59AQI
18th July 2025
46AQI
46AQI
19th July 2025
39AQI
39AQI
20th July 2025
38AQI
38AQI
21st July 2025
38AQI
38AQI
22nd July 2025
35AQI
35AQI
23rd July 2025
33AQI
33AQI
24th July 2025
36AQI
36AQI
25th July 2025
37AQI
37AQI
26th July 2025
38AQI
38AQI
27th July 2025
47AQI
47AQI
28th July 2025
39AQI
39AQI
29th July 2025
38AQI
38AQI
30th July 2025
43AQI
43AQI
31st July 2025
41AQI
41AQI
1st August 2025
43AQI
43AQI
64AQI
60AQI
67AQI
69AQI
57AQI
47AQI
45AQI
43AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202558AQI
31
10
17
1
3
28
3
27
9
22
22
8
20
11
1
68
144
1
Highest AQI recorded in
April69AQI
Lowest AQI recorded in
August43AQI
202452AQI
3
26
2
5
23
1
1
25
5
6
24
15
16
29
31
19
12
27
3
25
6
19
11
13
17
1
193
163
9
Highest AQI recorded in
March76AQI
Lowest AQI recorded in
September30AQI
202355AQI
7
20
4
4
23
4
24
3
5
23
2
10
20
1
25
5
27
4
24
7
22
8
21
10
13
16
9
21
1
171
181
11
Highest AQI recorded in
March71AQI
Lowest AQI recorded in
September38AQI
202247AQI
22
8
18
2
13
16
2
9
21
30
1
29
22
1
3
25
6
25
20
10
19
12
191
121
2
Highest AQI recorded in
September62AQI
Lowest AQI recorded in
June31AQI
202147AQI
9
15
10
13
5
9
21
1
22
8
26
5
18
27
4
28
3
26
4
30
1
26
4
23
6
254
84
6
Highest AQI recorded in
February70AQI
Lowest AQI recorded in
October35AQI
202041AQI
10
30
1
15
12
15
5
18
3
22
9
110
30
Highest AQI recorded in
September49AQI
Lowest AQI recorded in
July32AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
58AQILeast Polluted Year Recorded
2020(Avg.)
41AQINorthcpc Taoyuan Refinery F1's annual 2025 AQI (58) shows an average percentage change of 21.4% (worsened AQI) compared to previous years: 2020 (41), 2021 (47), 2022 (47), 2023 (55), 2024 (52).
