Northcpc Taoyuan Refinery F5, Zhongli, 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 F5, Zhongli, Taoyuan, Taiwan
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2024
92AQILowest AQI recorded on
26th Aug 2023
26AQISame Day Analysis (2nd 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 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Northcpc Taoyuan Refinery F5, Zhongli, Taoyuan, Taiwan
AQI
Day
Night
.
5 AM2nd Aug 2025
6 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12PM2nd Aug
55AQI
Avg. Lowest Time
4PM2nd Aug
32AQI
Night time
Avg. Highest Time
4AM3rd Aug
50AQI
Avg. Lowest Time
7PM2nd Aug
36AQI
In the last 24 hours,
Northcpc Taoyuan Refinery F5's AQI reached its highest point of 55 at 12 PM during the Day, while the lowest point, 32, was recorded at 4 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Northcpc Taoyuan Refinery F5, Zhongli, 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 2025525 AMAQI
4th Jul 2025526 AMAQI
4th Jul 2025527 AMAQI
4th Jul 2025448 AMAQI
4th Jul 2025379 AMAQI
4th Jul 20254210 AMAQI
4th Jul 20255111 AMAQI
4th Jul 20255612 PMAQI
4th Jul 2025851 PMAQI
4th Jul 2025582 PMAQI
4th Jul 2025613 PMAQI
4th Jul 2025584 PMAQI
4th Jul 2025605 PMAQI
4th Jul 2025556 PMAQI
4th Jul 2025487 PMAQI
4th Jul 2025488 PMAQI
4th Jul 2025469 PMAQI
4th Jul 20254910 PMAQI
4th Jul 20255611 PMAQI
5th Jul 20255312 AMAQI
5th Jul 2025531 AMAQI
5th Jul 2025532 AMAQI
5th Jul 2025533 AMAQI
5th Jul 2025544 AMAQI
31°C26/36°C
5th Jul 2025535 AMAQI
5th Jul 2025546 AMAQI
5th Jul 2025537 AMAQI
5th Jul 2025488 AMAQI
5th Jul 2025429 AMAQI
5th Jul 20253310 AMAQI
5th Jul 20253611 AMAQI
5th Jul 20253512 PMAQI
5th Jul 2025361 PMAQI
5th Jul 2025402 PMAQI
5th Jul 2025383 PMAQI
5th Jul 2025324 PMAQI
5th Jul 2025325 PMAQI
5th Jul 2025386 PMAQI
5th Jul 2025387 PMAQI
5th Jul 2025468 PMAQI
5th Jul 2025469 PMAQI
5th Jul 20254810 PMAQI
5th Jul 20255211 PMAQI
6th Jul 20255012 AMAQI
6th Jul 2025531 AMAQI
6th Jul 2025542 AMAQI
6th Jul 2025543 AMAQI
6th Jul 2025524 AMAQI
29°C27/33°C
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025438 AMAQI
6th Jul 2025289 AMAQI
6th Jul 20252810 AMAQI
6th Jul 20253811 AMAQI
6th Jul 20254212 PMAQI
6th Jul 2025591 PMAQI
6th Jul 2025482 PMAQI
6th Jul 2025373 PMAQI
6th Jul 2025364 PMAQI
6th Jul 2025415 PMAQI
6th Jul 2025396 PMAQI
6th Jul 2025407 PMAQI
6th Jul 2025488 PMAQI
6th Jul 2025529 PMAQI
6th Jul 20255210 PMAQI
6th Jul 20254511 PMAQI
7th Jul 20254812 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025523 AMAQI
7th Jul 2025524 AMAQI
28°C25/34°C
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025368 AMAQI
7th Jul 2025329 AMAQI
7th Jul 20253910 AMAQI
7th Jul 20252911 AMAQI
7th Jul 20252812 PMAQI
7th Jul 2025441 PMAQI
7th Jul 2025342 PMAQI
7th Jul 2025283 PMAQI
7th Jul 2025264 PMAQI
7th Jul 2025305 PMAQI
7th Jul 2025336 PMAQI
7th Jul 2025437 PMAQI
7th Jul 2025538 PMAQI
7th Jul 2025529 PMAQI
7th Jul 20255210 PMAQI
7th Jul 20255211 PMAQI
8th Jul 20255212 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025522 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025484 AMAQI
25°C24/26°C
8th Jul 2025485 AMAQI
8th Jul 2025486 AMAQI
8th Jul 2025477 AMAQI
8th Jul 2025608 AMAQI
8th Jul 2025609 AMAQI
8th Jul 20256110 AMAQI
8th Jul 20255811 AMAQI
8th Jul 20255812 PMAQI
8th Jul 2025551 PMAQI
8th Jul 2025532 PMAQI
8th Jul 2025573 PMAQI
8th Jul 2025594 PMAQI
8th Jul 2025565 PMAQI
8th Jul 2025566 PMAQI
8th Jul 2025577 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025549 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255211 PMAQI
9th Jul 20255212 AMAQI
9th Jul 2025521 AMAQI
9th Jul 2025522 AMAQI
9th Jul 2025523 AMAQI
9th Jul 2025534 AMAQI
29°C24/34°C
9th Jul 2025525 AMAQI
9th Jul 2025536 AMAQI
9th Jul 2025527 AMAQI
9th Jul 2025358 AMAQI
9th Jul 2025389 AMAQI
9th Jul 20254810 AMAQI
9th Jul 20255811 AMAQI
9th Jul 20255412 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025622 PMAQI
9th Jul 2025573 PMAQI
9th Jul 2025664 PMAQI
9th Jul 2025625 PMAQI
9th Jul 2025656 PMAQI
9th Jul 2025647 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025619 PMAQI
9th Jul 20256210 PMAQI
9th Jul 20256311 PMAQI
10th Jul 20256112 AMAQI
10th Jul 2025521 AMAQI
10th Jul 2025522 AMAQI
10th Jul 2025533 AMAQI
10th Jul 2025524 AMAQI
25°C24/25°C
10th Jul 2025525 AMAQI
10th Jul 2025526 AMAQI
10th Jul 2025537 AMAQI
10th Jul 2025578 AMAQI
10th Jul 2025589 AMAQI
10th Jul 20255810 AMAQI
10th Jul 20256011 AMAQI
10th Jul 20255812 PMAQI
10th Jul 2025581 PMAQI
10th Jul 2025642 PMAQI
10th Jul 2025683 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025565 PMAQI
10th Jul 2025606 PMAQI
10th Jul 2025677 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025531 AMAQI
11th Jul 2025532 AMAQI
11th Jul 2025543 AMAQI
11th Jul 2025554 AMAQI
25°C24/26°C
11th Jul 2025555 AMAQI
11th Jul 2025556 AMAQI
11th Jul 2025547 AMAQI
11th Jul 2025478 AMAQI
11th Jul 2025529 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20255912 PMAQI
11th Jul 2025601 PMAQI
11th Jul 2025572 PMAQI
11th Jul 2025563 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025375 PMAQI
11th Jul 2025366 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025538 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025553 AMAQI
12th Jul 2025554 AMAQI
25°C24/28°C
12th Jul 2025555 AMAQI
12th Jul 2025546 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025609 AMAQI
12th Jul 20255910 AMAQI
12th Jul 20255911 AMAQI
12th Jul 20255712 PMAQI
12th Jul 2025561 PMAQI
12th Jul 2025582 PMAQI
12th Jul 2025583 PMAQI
12th Jul 2025644 PMAQI
12th Jul 2025635 PMAQI
12th Jul 2025616 PMAQI
12th Jul 2025607 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025564 AMAQI
28°C25/32°C
13th Jul 2025555 AMAQI
13th Jul 2025566 AMAQI
13th Jul 2025557 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025539 AMAQI
13th Jul 20255410 AMAQI
13th Jul 20256011 AMAQI
13th Jul 20256012 PMAQI
13th Jul 2025601 PMAQI
13th Jul 2025562 PMAQI
13th Jul 2025603 PMAQI
13th Jul 2025624 PMAQI
13th Jul 2025645 PMAQI
13th Jul 2025626 PMAQI
13th Jul 2025607 PMAQI
13th Jul 2025568 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255711 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025564 AMAQI
29°C26/34°C
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025668 AMAQI
14th Jul 2025669 AMAQI
14th Jul 20256410 AMAQI
14th Jul 20256311 AMAQI
14th Jul 20255812 PMAQI
14th Jul 2025621 PMAQI
14th Jul 2025622 PMAQI
14th Jul 2025613 PMAQI
14th Jul 2025624 PMAQI
14th Jul 2025665 PMAQI
14th Jul 2025676 PMAQI
14th Jul 2025647 PMAQI
14th Jul 2025578 PMAQI
14th Jul 2025569 PMAQI
14th Jul 20255510 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025564 AMAQI
27°C26/29°C
15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025608 AMAQI
15th Jul 2025599 AMAQI
15th Jul 20255610 AMAQI
15th Jul 20255511 AMAQI
15th Jul 20255012 PMAQI
15th Jul 2025481 PMAQI
15th Jul 2025492 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025535 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025557 PMAQI
15th Jul 2025568 PMAQI
15th Jul 2025569 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025554 AMAQI
29°C25/34°C
16th Jul 2025555 AMAQI
16th Jul 2025556 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025588 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025581 PMAQI
16th Jul 2025582 PMAQI
16th Jul 2025513 PMAQI
16th Jul 2025534 PMAQI
16th Jul 2025575 PMAQI
16th Jul 2025566 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025558 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255510 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025554 AMAQI
30°C26/35°C
17th Jul 2025555 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025599 AMAQI
17th Jul 20255410 AMAQI
17th Jul 20256111 AMAQI
17th Jul 20256412 PMAQI
17th Jul 2025661 PMAQI
17th Jul 2025662 PMAQI
17th Jul 2025673 PMAQI
17th Jul 2025574 PMAQI
17th Jul 2025585 PMAQI
17th Jul 2025666 PMAQI
17th Jul 2025627 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025569 PMAQI
17th Jul 20255610 PMAQI
17th Jul 20255611 PMAQI
18th Jul 20255712 AMAQI
18th Jul 2025551 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025564 AMAQI
30°C26/34°C
18th Jul 2025565 AMAQI
18th Jul 2025566 AMAQI
18th Jul 2025577 AMAQI
18th Jul 2025568 AMAQI
18th Jul 2025569 AMAQI
18th Jul 20255410 AMAQI
18th Jul 20255911 AMAQI
18th Jul 20256012 PMAQI
18th Jul 2025601 PMAQI
18th Jul 2025502 PMAQI
18th Jul 2025503 PMAQI
18th Jul 2025474 PMAQI
18th Jul 2025445 PMAQI
18th Jul 2025426 PMAQI
18th Jul 2025527 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025519 PMAQI
18th Jul 20254810 PMAQI
18th Jul 20254911 PMAQI
19th Jul 20254712 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025562 AMAQI
19th Jul 2025563 AMAQI
19th Jul 2025564 AMAQI
30°C27/35°C
19th Jul 2025555 AMAQI
19th Jul 2025566 AMAQI
19th Jul 2025567 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025219 AMAQI
19th Jul 20252510 AMAQI
19th Jul 20253311 AMAQI
19th Jul 20253512 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025342 PMAQI
19th Jul 2025363 PMAQI
19th Jul 2025404 PMAQI
19th Jul 2025415 PMAQI
19th Jul 2025386 PMAQI
19th Jul 2025417 PMAQI
19th Jul 2025468 PMAQI
19th Jul 2025509 PMAQI
19th Jul 20255110 PMAQI
19th Jul 20254511 PMAQI
20th Jul 20254312 AMAQI
20th Jul 2025541 AMAQI
20th Jul 2025552 AMAQI
20th Jul 2025543 AMAQI
20th Jul 2025534 AMAQI
29°C28/31°C
20th Jul 2025525 AMAQI
20th Jul 2025526 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025498 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20252711 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025256 PMAQI
20th Jul 2025367 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254711 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025532 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025514 AMAQI
28°C26/33°C
21st Jul 2025505 AMAQI
21st Jul 2025496 AMAQI
21st Jul 2025487 AMAQI
21st Jul 2025288 AMAQI
21st Jul 2025229 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20253012 PMAQI
21st Jul 2025271 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025334 PMAQI
21st Jul 2025365 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025377 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025519 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254612 AMAQI
22nd Jul 2025491 AMAQI
22nd Jul 2025502 AMAQI
22nd Jul 2025483 AMAQI
22nd Jul 2025464 AMAQI
25°C24/26°C
22nd Jul 2025465 AMAQI
22nd Jul 2025456 AMAQI
22nd Jul 2025457 AMAQI
22nd Jul 2025378 AMAQI
22nd Jul 2025339 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025221 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025303 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025337 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20253610 PMAQI
22nd Jul 20253811 PMAQI
23rd Jul 20253712 AMAQI
23rd Jul 2025441 AMAQI
23rd Jul 2025472 AMAQI
23rd Jul 2025453 AMAQI
23rd Jul 2025424 AMAQI
27°C24/31°C
23rd Jul 2025425 AMAQI
23rd Jul 2025426 AMAQI
23rd Jul 2025437 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20253411 AMAQI
23rd Jul 20253912 PMAQI
23rd Jul 2025371 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025364 PMAQI
23rd Jul 2025325 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025377 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20253810 PMAQI
23rd Jul 20254011 PMAQI
24th Jul 20254012 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025414 AMAQI
29°C25/34°C
24th Jul 2025405 AMAQI
24th Jul 2025416 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20253510 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20254412 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025532 PMAQI
24th Jul 2025503 PMAQI
24th Jul 2025484 PMAQI
24th Jul 2025455 PMAQI
24th Jul 2025486 PMAQI
24th Jul 2025487 PMAQI
24th Jul 2025418 PMAQI
24th Jul 2025389 PMAQI
24th Jul 20254010 PMAQI
24th Jul 20253611 PMAQI
25th Jul 20253412 AMAQI
25th Jul 2025401 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025403 AMAQI
25th Jul 2025414 AMAQI
29°C26/32°C
25th Jul 2025425 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025389 AMAQI
25th Jul 20254710 AMAQI
25th Jul 20254611 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025541 PMAQI
25th Jul 2025572 PMAQI
25th Jul 2025543 PMAQI
25th Jul 2025434 PMAQI
25th Jul 2025445 PMAQI
25th Jul 2025486 PMAQI
25th Jul 2025397 PMAQI
25th Jul 2025428 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20253810 PMAQI
25th Jul 20253511 PMAQI
26th Jul 20253812 AMAQI
26th Jul 2025391 AMAQI
26th Jul 2025402 AMAQI
26th Jul 2025413 AMAQI
26th Jul 2025424 AMAQI
27°C25/28°C
26th Jul 2025425 AMAQI
26th Jul 2025436 AMAQI
26th Jul 2025427 AMAQI
26th Jul 2025378 AMAQI
26th Jul 2025419 AMAQI
26th Jul 20254310 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20255712 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025533 PMAQI
26th Jul 2025544 PMAQI
26th Jul 2025465 PMAQI
26th Jul 2025456 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025458 PMAQI
26th Jul 2025449 PMAQI
26th Jul 20254310 PMAQI
26th Jul 20254711 PMAQI
27th Jul 20254312 AMAQI
27th Jul 2025401 AMAQI
27th Jul 2025402 AMAQI
27th Jul 2025403 AMAQI
27th Jul 2025424 AMAQI
27°C25/33°C
27th Jul 2025425 AMAQI
27th Jul 2025426 AMAQI
27th Jul 2025437 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025609 AMAQI
27th Jul 20255810 AMAQI
27th Jul 20255511 AMAQI
27th Jul 20255612 PMAQI
27th Jul 2025641 PMAQI
27th Jul 2025582 PMAQI
27th Jul 2025603 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025615 PMAQI
27th Jul 2025586 PMAQI
27th Jul 2025567 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025539 PMAQI
27th Jul 20255310 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025421 AMAQI
28th Jul 2025412 AMAQI
28th Jul 2025443 AMAQI
28th Jul 2025484 AMAQI
28°C26/29°C
28th Jul 2025465 AMAQI
28th Jul 2025486 AMAQI
28th Jul 2025477 AMAQI
28th Jul 2025408 AMAQI
28th Jul 2025349 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20254711 AMAQI
28th Jul 20253412 PMAQI
28th Jul 2025381 PMAQI
28th Jul 2025392 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025384 PMAQI
28th Jul 2025295 PMAQI
28th Jul 2025366 PMAQI
28th Jul 2025437 PMAQI
28th Jul 2025398 PMAQI
28th Jul 2025429 PMAQI
28th Jul 20254210 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253512 AMAQI
29th Jul 2025441 AMAQI
29th Jul 2025442 AMAQI
29th Jul 2025443 AMAQI
29th Jul 2025434 AMAQI
28°C26/32°C
29th Jul 2025445 AMAQI
29th Jul 2025436 AMAQI
29th Jul 2025447 AMAQI
29th Jul 2025368 AMAQI
29th Jul 2025299 AMAQI
29th Jul 20252910 AMAQI
29th Jul 20253111 AMAQI
29th Jul 20252512 PMAQI
29th Jul 2025261 PMAQI
29th Jul 2025322 PMAQI
29th Jul 2025363 PMAQI
29th Jul 2025324 PMAQI
29th Jul 2025285 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025477 PMAQI
29th Jul 2025448 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254610 PMAQI
29th Jul 20254411 PMAQI
30th Jul 20254312 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025432 AMAQI
30th Jul 2025423 AMAQI
30th Jul 2025394 AMAQI
27°C26/30°C
30th Jul 2025395 AMAQI
30th Jul 2025396 AMAQI
30th Jul 2025407 AMAQI
30th Jul 2025328 AMAQI
30th Jul 2025269 AMAQI
30th Jul 20253810 AMAQI
30th Jul 20255311 AMAQI
30th Jul 20255812 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025502 PMAQI
30th Jul 2025473 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025615 PMAQI
30th Jul 2025616 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025528 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20254810 PMAQI
30th Jul 20254411 PMAQI
31st Jul 20254612 AMAQI
31st Jul 2025421 AMAQI
31st Jul 2025422 AMAQI
31st Jul 2025413 AMAQI
31st Jul 2025414 AMAQI
29°C26/34°C
31st Jul 2025415 AMAQI
31st Jul 2025416 AMAQI
31st Jul 2025417 AMAQI
31st Jul 2025418 AMAQI
31st Jul 2025419 AMAQI
31st Jul 20253610 AMAQI
31st Jul 20254011 AMAQI
31st Jul 20253312 PMAQI
31st Jul 2025311 PMAQI
31st Jul 2025372 PMAQI
31st Jul 2025453 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025538 PMAQI
31st Jul 2025519 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255011 PMAQI
1st Aug 20254412 AMAQI
1st Aug 2025381 AMAQI
1st Aug 2025412 AMAQI
1st Aug 2025383 AMAQI
1st Aug 2025404 AMAQI
30°C27/34°C
1st Aug 2025375 AMAQI
1st Aug 2025396 AMAQI
1st Aug 2025417 AMAQI
1st Aug 2025528 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20256510 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025484 PMAQI
1st Aug 2025445 PMAQI
1st Aug 2025446 PMAQI
1st Aug 2025427 PMAQI
1st Aug 2025458 PMAQI
1st Aug 2025479 PMAQI
1st Aug 20254410 PMAQI
1st Aug 20254311 PMAQI
2nd Aug 20254612 AMAQI
2nd Aug 2025411 AMAQI
2nd Aug 2025422 AMAQI
2nd Aug 2025463 AMAQI
2nd Aug 2025444 AMAQI
29°C27/33°C
2nd Aug 2025495 AMAQI
2nd Aug 2025456 AMAQI
2nd Aug 2025487 AMAQI
2nd Aug 2025468 AMAQI
2nd Aug 2025389 AMAQI
2nd Aug 20254510 AMAQI
2nd Aug 20255211 AMAQI
2nd Aug 20255512 PMAQI
2nd Aug 2025471 PMAQI
2nd Aug 2025512 PMAQI
2nd Aug 2025423 PMAQI
2nd Aug 2025324 PMAQI
2nd Aug 2025335 PMAQI
2nd Aug 2025386 PMAQI
2nd Aug 2025367 PMAQI
2nd Aug 2025418 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20254410 PMAQI
2nd Aug 20254611 PMAQI
3rd Aug 20254512 AMAQI
3rd Aug 2025461 AMAQI
3rd Aug 2025472 AMAQI
3rd Aug 2025483 AMAQI
3rd Aug 2025504 AMAQI
30°C26/34°C
3rd Aug 2025495 AMAQI
5 AM3rd Aug 2025506 AMAQI
3rd Aug 2025487 AMAQI
3rd Aug 2025358 AMAQI
3rd Aug 2025429 AMAQI
3rd Aug 20255010 AMAQI
3rd Aug 20254811 AMAQI
11 AM3rd Aug 20253612 PMAQI
3rd Aug 2025411 PMAQI
6 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 AM
49AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 10 AM
44AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 AM (Avg. 49), while the lowest AQI was between 8 AM to 10 AM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 11 PM
49AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
49AQI
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. 49), while the lowest AQI was between 12 AM to 11 PM (Avg. 49).
2025 Days Vs Air Quality
Northcpc Taoyuan Refinery F5, Zhongli, Taoyuan, Taiwan
2025
28%
59
71%
153
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
59 DaysModerate
153 DaysPoor
2 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 28%
Health Risk Level:
Very high
In 2025, 28% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Northcpc Taoyuan Refinery F5, Zhongli, 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
78AQI
78AQI
2nd January 2025
62AQI
62AQI
3rd January 2025
67AQI
67AQI
4th January 2025
57AQI
57AQI
5th January 2025
65AQI
65AQI
6th January 2025
77AQI
77AQI
7th January 2025
67AQI
67AQI
8th January 2025
61AQI
61AQI
9th January 2025
74AQI
74AQI
10th January 2025
63AQI
63AQI
11th January 2025
59AQI
59AQI
12th January 2025
58AQI
58AQI
13th January 2025
60AQI
60AQI
14th January 2025
69AQI
69AQI
15th January 2025
91AQI
91AQI
16th January 2025
62AQI
62AQI
17th January 2025
64AQI
64AQI
18th January 2025
58AQI
58AQI
19th January 2025
61AQI
61AQI
20th January 2025
71AQI
71AQI
21st January 2025
77AQI
77AQI
22nd January 2025
91AQI
91AQI
23rd January 2025
66AQI
66AQI
24th January 2025
70AQI
70AQI
25th January 2025
73AQI
73AQI
26th January 2025
64AQI
64AQI
27th January 2025
64AQI
64AQI
28th January 2025
61AQI
61AQI
29th January 2025
59AQI
59AQI
30th January 2025
58AQI
58AQI
31st January 2025
69AQI
69AQI
1st February 2025
57AQI
57AQI
2nd February 2025
58AQI
58AQI
3rd February 2025
60AQI
60AQI
4th February 2025
79AQI
79AQI
5th February 2025
62AQI
62AQI
6th February 2025
59AQI
59AQI
7th February 2025
55AQI
55AQI
8th February 2025
62AQI
62AQI
9th February 2025
54AQI
54AQI
10th February 2025
53AQI
53AQI
11th February 2025
55AQI
55AQI
12th February 2025
77AQI
77AQI
13th February 2025
63AQI
63AQI
14th February 2025
64AQI
64AQI
15th February 2025
62AQI
62AQI
16th February 2025
68AQI
68AQI
17th February 2025
103AQI
103AQI
18th February 2025
63AQI
63AQI
19th February 2025
74AQI
74AQI
20th February 2025
67AQI
67AQI
21st February 2025
53AQI
53AQI
22nd February 2025
57AQI
57AQI
23rd February 2025
49AQI
49AQI
24th February 2025
69AQI
69AQI
25th February 2025
70AQI
70AQI
26th February 2025
59AQI
59AQI
27th February 2025
115AQI
115AQI
28th February 2025
96AQI
96AQI
1st March 2025
86AQI
86AQI
2nd March 2025
85AQI
85AQI
3rd March 2025
81AQI
81AQI
4th March 2025
66AQI
66AQI
5th March 2025
57AQI
57AQI
6th March 2025
58AQI
58AQI
7th March 2025
60AQI
60AQI
8th March 2025
58AQI
58AQI
9th March 2025
56AQI
56AQI
10th March 2025
62AQI
62AQI
11th March 2025
68AQI
68AQI
12th March 2025
72AQI
72AQI
13th March 2025
69AQI
69AQI
14th March 2025
65AQI
65AQI
15th March 2025
57AQI
57AQI
16th March 2025
64AQI
64AQI
17th March 2025
76AQI
76AQI
18th March 2025
63AQI
63AQI
19th March 2025
75AQI
75AQI
20th March 2025
65AQI
65AQI
21st March 2025
64AQI
64AQI
22nd March 2025
74AQI
74AQI
23rd March 2025
77AQI
77AQI
24th March 2025
75AQI
75AQI
25th March 2025
72AQI
72AQI
26th March 2025
76AQI
76AQI
27th March 2025
73AQI
73AQI
28th March 2025
71AQI
71AQI
29th March 2025
54AQI
54AQI
30th March 2025
45AQI
45AQI
31st March 2025
37AQI
37AQI
1st April 2025
44AQI
44AQI
2nd April 2025
50AQI
50AQI
3rd April 2025
51AQI
51AQI
4th April 2025
63AQI
63AQI
5th April 2025
77AQI
77AQI
6th April 2025
68AQI
68AQI
7th April 2025
74AQI
74AQI
8th April 2025
80AQI
80AQI
9th April 2025
81AQI
81AQI
10th April 2025
76AQI
76AQI
11th April 2025
85AQI
85AQI
12th April 2025
72AQI
72AQI
13th April 2025
96AQI
96AQI
14th April 2025
80AQI
80AQI
15th April 2025
82AQI
82AQI
16th April 2025
83AQI
83AQI
17th April 2025
87AQI
87AQI
18th April 2025
78AQI
78AQI
19th April 2025
72AQI
72AQI
20th April 2025
62AQI
62AQI
21st April 2025
72AQI
72AQI
22nd April 2025
66AQI
66AQI
23rd April 2025
59AQI
59AQI
24th April 2025
57AQI
57AQI
25th April 2025
52AQI
52AQI
26th April 2025
43AQI
43AQI
27th April 2025
56AQI
56AQI
28th April 2025
57AQI
57AQI
29th April 2025
54AQI
54AQI
30th April 2025
64AQI
64AQI
1st May 2025
65AQI
65AQI
2nd May 2025
68AQI
68AQI
3rd May 2025
69AQI
69AQI
4th May 2025
75AQI
75AQI
5th May 2025
68AQI
68AQI
6th May 2025
71AQI
71AQI
7th May 2025
56AQI
56AQI
8th May 2025
65AQI
65AQI
9th May 2025
56AQI
56AQI
10th May 2025
53AQI
53AQI
11th May 2025
49AQI
49AQI
12th May 2025
59AQI
59AQI
13th May 2025
61AQI
61AQI
14th May 2025
62AQI
62AQI
15th May 2025
54AQI
54AQI
16th May 2025
57AQI
57AQI
17th May 2025
52AQI
52AQI
18th May 2025
49AQI
49AQI
19th May 2025
43AQI
43AQI
20th May 2025
50AQI
50AQI
21st May 2025
43AQI
43AQI
22nd May 2025
52AQI
52AQI
23rd May 2025
52AQI
52AQI
24th May 2025
44AQI
44AQI
25th May 2025
69AQI
69AQI
26th May 2025
55AQI
55AQI
27th May 2025
49AQI
49AQI
28th May 2025
40AQI
40AQI
29th May 2025
38AQI
38AQI
30th May 2025
56AQI
56AQI
31st May 2025
59AQI
59AQI
1st June 2025
64AQI
64AQI
2nd June 2025
54AQI
54AQI
3rd June 2025
42AQI
42AQI
4th June 2025
41AQI
41AQI
5th June 2025
49AQI
49AQI
6th June 2025
47AQI
47AQI
7th June 2025
58AQI
58AQI
8th June 2025
44AQI
44AQI
9th June 2025
49AQI
49AQI
10th June 2025
50AQI
50AQI
11th June 2025
51AQI
51AQI
12th June 2025
39AQI
39AQI
13th June 2025
37AQI
37AQI
14th June 2025
46AQI
46AQI
15th June 2025
48AQI
48AQI
16th June 2025
51AQI
51AQI
17th June 2025
47AQI
47AQI
18th June 2025
50AQI
50AQI
19th June 2025
48AQI
48AQI
20th June 2025
40AQI
40AQI
21st June 2025
41AQI
41AQI
22nd June 2025
26AQI
26AQI
23rd June 2025
36AQI
36AQI
24th June 2025
39AQI
39AQI
25th June 2025
40AQI
40AQI
26th June 2025
46AQI
46AQI
27th June 2025
43AQI
43AQI
28th June 2025
41AQI
41AQI
29th June 2025
40AQI
40AQI
30th June 2025
43AQI
43AQI
1st July 2025
49AQI
49AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
52AQI
52AQI
4th July 2025
53AQI
53AQI
5th July 2025
45AQI
45AQI
6th July 2025
46AQI
46AQI
7th July 2025
44AQI
44AQI
8th July 2025
54AQI
54AQI
9th July 2025
56AQI
56AQI
10th July 2025
57AQI
57AQI
11th July 2025
52AQI
52AQI
12th July 2025
57AQI
57AQI
13th July 2025
57AQI
57AQI
14th July 2025
59AQI
59AQI
15th July 2025
54AQI
54AQI
16th July 2025
55AQI
55AQI
17th July 2025
58AQI
58AQI
18th July 2025
53AQI
53AQI
19th July 2025
44AQI
44AQI
20th July 2025
40AQI
40AQI
21st July 2025
41AQI
41AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
38AQI
38AQI
24th July 2025
42AQI
42AQI
25th July 2025
43AQI
43AQI
26th July 2025
45AQI
45AQI
27th July 2025
51AQI
51AQI
28th July 2025
41AQI
41AQI
29th July 2025
39AQI
39AQI
30th July 2025
47AQI
47AQI
31st July 2025
45AQI
45AQI
1st August 2025
46AQI
46AQI
2nd August 2025
46AQI
46AQI
67AQI
67AQI
66AQI
68AQI
56AQI
45AQI
48AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202559AQI
31
1
25
2
2
29
3
27
9
22
25
5
17
14
2
59
153
2
Highest AQI recorded in
April68AQI
Lowest AQI recorded in
June45AQI
202459AQI
6
22
3
9
19
1
1
25
5
3
20
7
10
21
29
31
18
13
6
24
10
20
1
18
11
1
2
28
1
143
203
19
Highest AQI recorded in
March85AQI
Lowest AQI recorded in
July31AQI
202354AQI
10
20
1
8
19
1
10
19
2
7
23
12
18
1
21
9
27
4
21
10
21
9
17
14
8
11
12
16
3
174
172
8
Highest AQI recorded in
April68AQI
Lowest AQI recorded in
July39AQI
202252AQI
11
19
14
6
6
19
6
3
13
1
27
4
26
3
21
1
2
25
1
15
16
25
5
21
10
172
120
8
Highest AQI recorded in
March74AQI
Lowest AQI recorded in
July38AQI
202162AQI
3
19
2
3
18
4
1
1
25
5
1
27
2
4
27
9
9
12
16
3
13
15
17
13
19
12
11
19
8
19
2
101
219
18
1
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
October47AQI
202068AQI
3
7
4
27
4
18
3
18
2
1
10
30
1
12
110
6
Highest AQI recorded in
October84AQI
Lowest AQI recorded in
August59AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
68AQILeast Polluted Year Recorded
2022(Avg.)
52AQINorthcpc Taoyuan Refinery F5's annual 2025 AQI (59) shows an average percentage change of 1.5% (worsened AQI) compared to previous years: 2020 (68), 2021 (62), 2022 (52), 2023 (54), 2024 (59).
