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HistoryAQIPM2.5PM10COSO2NO2O3

Pyeongtaekhang, Tangjin, Chungnam, South Korea 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

Pyeongtaekhang, Tangjin, Chungnam, South Korea

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Aug 2021
117AQI
Lowest AQI recorded on
9th Aug 2023
26AQI

Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 49 of Good air quality, showing improvement over 2024 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

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

Pyeongtaekhang, Tangjin, Chungnam, South Korea

AQI
Day
Night
.

5 AM20th Aug 2025

7 PM

4 AM21st Aug 2025

Day time
Avg. Highest Time
12PM20th Aug

59AQI

Avg. Lowest Time
10AM20th Aug

46AQI

Night time
Avg. Highest Time
9PM20th Aug

50AQI

Avg. Lowest Time
3AM21st Aug

48AQI

In the last 24 hours,

Pyeongtaekhang's AQI reached its highest point of 59 at 12 PM during the Day, while the lowest point, 46, was recorded at 10 AM during the Day between 20th Aug and 21st Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Pyeongtaekhang, Tangjin, Chungnam, South Korea

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 2025505 AMAQI
22nd Jul 2025516 AMAQI
22nd Jul 2025517 AMAQI
22nd Jul 2025508 AMAQI
22nd Jul 2025409 AMAQI
22nd Jul 20253410 AMAQI
22nd Jul 20253411 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025351 PMAQI
22nd Jul 2025372 PMAQI
22nd Jul 2025523 PMAQI
22nd Jul 2025494 PMAQI
22nd Jul 2025565 PMAQI
22nd Jul 2025506 PMAQI
22nd Jul 2025437 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025431 AMAQI
23rd Jul 2025452 AMAQI
23rd Jul 2025503 AMAQI
23rd Jul 2025484 AMAQI

26°C23/30°C

23rd Jul 2025475 AMAQI
23rd Jul 2025476 AMAQI
23rd Jul 2025467 AMAQI
23rd Jul 2025468 AMAQI
23rd Jul 2025599 AMAQI
23rd Jul 20255910 AMAQI
23rd Jul 20256211 AMAQI
23rd Jul 20257012 PMAQI
23rd Jul 2025751 PMAQI
23rd Jul 2025722 PMAQI
23rd Jul 2025703 PMAQI
23rd Jul 2025684 PMAQI
23rd Jul 2025635 PMAQI
23rd Jul 2025626 PMAQI
23rd Jul 2025627 PMAQI
23rd Jul 2025408 PMAQI
23rd Jul 2025439 PMAQI
23rd Jul 20254610 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025472 AMAQI
24th Jul 2025463 AMAQI
24th Jul 2025484 AMAQI

26°C23/30°C

24th Jul 2025525 AMAQI
24th Jul 2025526 AMAQI
24th Jul 2025527 AMAQI
24th Jul 2025538 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20256610 AMAQI
24th Jul 20256211 AMAQI
24th Jul 20256212 PMAQI
24th Jul 2025661 PMAQI
24th Jul 2025732 PMAQI
24th Jul 2025703 PMAQI
24th Jul 2025744 PMAQI
24th Jul 2025675 PMAQI
24th Jul 2025716 PMAQI
24th Jul 2025647 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025551 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025514 AMAQI

26°C23/31°C

25th Jul 2025535 AMAQI
25th Jul 2025536 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025538 AMAQI
25th Jul 2025729 AMAQI
25th Jul 20258810 AMAQI
25th Jul 20259511 AMAQI
25th Jul 202510012 PMAQI
25th Jul 2025911 PMAQI
25th Jul 2025862 PMAQI
25th Jul 2025803 PMAQI
25th Jul 2025994 PMAQI
25th Jul 2025965 PMAQI
25th Jul 20251006 PMAQI
25th Jul 2025957 PMAQI
25th Jul 2025838 PMAQI
25th Jul 2025669 PMAQI
25th Jul 20256610 PMAQI
25th Jul 20256411 PMAQI
26th Jul 20256412 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025544 AMAQI

28°C23/34°C

26th Jul 2025605 AMAQI
26th Jul 2025596 AMAQI
26th Jul 2025597 AMAQI
26th Jul 2025598 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20255010 AMAQI
26th Jul 20253311 AMAQI
26th Jul 20254812 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025452 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025534 PMAQI
26th Jul 2025455 PMAQI
26th Jul 2025616 PMAQI
26th Jul 2025687 PMAQI
26th Jul 2025828 PMAQI
26th Jul 2025749 PMAQI
26th Jul 20257610 PMAQI
26th Jul 20257711 PMAQI
27th Jul 20257912 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025562 AMAQI
27th Jul 2025563 AMAQI
27th Jul 2025564 AMAQI

29°C24/34°C

27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025558 AMAQI
27th Jul 2025519 AMAQI
27th Jul 20254410 AMAQI
27th Jul 20252911 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025274 PMAQI
27th Jul 2025345 PMAQI
27th Jul 2025546 PMAQI
27th Jul 2025577 PMAQI
27th Jul 2025648 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20256011 PMAQI
28th Jul 20256312 AMAQI
28th Jul 2025581 AMAQI
28th Jul 2025582 AMAQI
28th Jul 2025573 AMAQI
28th Jul 2025564 AMAQI

29°C25/35°C

28th Jul 2025545 AMAQI
28th Jul 2025536 AMAQI
28th Jul 2025537 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025819 AMAQI
28th Jul 20259610 AMAQI
28th Jul 20259811 AMAQI
28th Jul 20258812 PMAQI
28th Jul 2025901 PMAQI
28th Jul 2025862 PMAQI
28th Jul 2025843 PMAQI
28th Jul 2025784 PMAQI
28th Jul 2025735 PMAQI
28th Jul 2025786 PMAQI
28th Jul 2025767 PMAQI
28th Jul 2025688 PMAQI
28th Jul 2025609 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025571 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025573 AMAQI
29th Jul 2025584 AMAQI

27°C24/32°C

29th Jul 2025635 AMAQI
29th Jul 2025636 AMAQI
29th Jul 2025637 AMAQI
29th Jul 2025638 AMAQI
29th Jul 2025729 AMAQI
29th Jul 20258110 AMAQI
29th Jul 20258711 AMAQI
29th Jul 20259512 PMAQI
29th Jul 2025921 PMAQI
29th Jul 2025922 PMAQI
29th Jul 2025943 PMAQI
29th Jul 2025874 PMAQI
29th Jul 2025965 PMAQI
29th Jul 2025866 PMAQI
29th Jul 2025767 PMAQI
29th Jul 2025698 PMAQI
29th Jul 2025669 PMAQI
29th Jul 20256610 PMAQI
29th Jul 20256611 PMAQI
30th Jul 20256612 AMAQI
30th Jul 2025601 AMAQI
30th Jul 2025582 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025614 AMAQI

28°C23/34°C

30th Jul 2025645 AMAQI
30th Jul 2025656 AMAQI
30th Jul 2025647 AMAQI
30th Jul 2025658 AMAQI
30th Jul 2025929 AMAQI
30th Jul 20259310 AMAQI
30th Jul 20259511 AMAQI
30th Jul 20259012 PMAQI
30th Jul 2025881 PMAQI
30th Jul 2025772 PMAQI
30th Jul 2025723 PMAQI
30th Jul 2025584 PMAQI
30th Jul 2025635 PMAQI
30th Jul 2025806 PMAQI
30th Jul 2025787 PMAQI
30th Jul 2025808 PMAQI
30th Jul 2025709 PMAQI
30th Jul 20257010 PMAQI
30th Jul 20256911 PMAQI
31st Jul 20256812 AMAQI
31st Jul 2025621 AMAQI
31st Jul 2025622 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI

28°C24/34°C

31st Jul 2025615 AMAQI
31st Jul 2025616 AMAQI
31st Jul 2025617 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20256110 AMAQI
31st Jul 20256411 AMAQI
31st Jul 20256612 PMAQI
31st Jul 2025661 PMAQI
31st Jul 2025702 PMAQI
31st Jul 2025783 PMAQI
31st Jul 2025724 PMAQI
31st Jul 2025675 PMAQI
31st Jul 2025696 PMAQI
31st Jul 2025727 PMAQI
31st Jul 2025648 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025564 AMAQI

28°C24/32°C

1st Aug 2025545 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20256210 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025632 PMAQI
1st Aug 2025673 PMAQI
1st Aug 2025664 PMAQI
1st Aug 2025735 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025647 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025544 AMAQI

28°C24/33°C

2nd Aug 2025545 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025809 AMAQI
2nd Aug 20257910 AMAQI
2nd Aug 20257211 AMAQI
2nd Aug 20258412 PMAQI
2nd Aug 2025831 PMAQI
2nd Aug 2025642 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025614 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025657 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025564 AMAQI

27°C24/32°C

3rd Aug 2025575 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025629 AMAQI
3rd Aug 20256910 AMAQI
3rd Aug 20257111 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025701 PMAQI
3rd Aug 2025622 PMAQI
3rd Aug 2025703 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025635 PMAQI
3rd Aug 2025636 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255510 PMAQI
3rd Aug 20255111 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI

26°C24/28°C

4th Aug 2025575 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025369 AMAQI
4th Aug 20254610 AMAQI
4th Aug 20255111 AMAQI
4th Aug 20254812 PMAQI
4th Aug 2025441 PMAQI
4th Aug 2025442 PMAQI
4th Aug 2025453 PMAQI
4th Aug 2025464 PMAQI
4th Aug 2025475 PMAQI
4th Aug 2025456 PMAQI
4th Aug 2025507 PMAQI
4th Aug 2025528 PMAQI
4th Aug 2025549 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025554 AMAQI

26°C23/30°C

5th Aug 2025565 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025489 AMAQI
5th Aug 20255410 AMAQI
5th Aug 20255411 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025501 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025473 PMAQI
5th Aug 2025474 PMAQI
5th Aug 2025485 PMAQI
5th Aug 2025476 PMAQI
5th Aug 2025447 PMAQI
5th Aug 2025488 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20254910 PMAQI
5th Aug 20254811 PMAQI
6th Aug 20255012 AMAQI
6th Aug 2025541 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025543 AMAQI
6th Aug 2025544 AMAQI

26°C23/31°C

6th Aug 2025545 AMAQI
6th Aug 2025546 AMAQI
6th Aug 2025547 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025369 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20254211 AMAQI
6th Aug 20254212 PMAQI
6th Aug 2025361 PMAQI
6th Aug 2025472 PMAQI
6th Aug 2025463 PMAQI
6th Aug 2025424 PMAQI
6th Aug 2025445 PMAQI
6th Aug 2025496 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025528 PMAQI
6th Aug 2025529 PMAQI
6th Aug 20255210 PMAQI
6th Aug 20255211 PMAQI
7th Aug 20255112 AMAQI
7th Aug 2025531 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025533 AMAQI
7th Aug 2025524 AMAQI

26°C24/30°C

7th Aug 2025525 AMAQI
7th Aug 2025526 AMAQI
7th Aug 2025527 AMAQI
7th Aug 2025528 AMAQI
7th Aug 2025449 AMAQI
7th Aug 20255010 AMAQI
7th Aug 20255311 AMAQI
7th Aug 20255012 PMAQI
7th Aug 2025521 PMAQI
7th Aug 2025522 PMAQI
7th Aug 2025513 PMAQI
7th Aug 2025414 PMAQI
7th Aug 2025395 PMAQI
7th Aug 2025386 PMAQI
7th Aug 2025427 PMAQI
7th Aug 2025518 PMAQI
7th Aug 2025499 PMAQI
7th Aug 20254810 PMAQI
7th Aug 20254711 PMAQI
8th Aug 20255312 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025524 AMAQI

25°C22/28°C

8th Aug 2025525 AMAQI
8th Aug 2025526 AMAQI
8th Aug 2025527 AMAQI
8th Aug 2025528 AMAQI
8th Aug 2025549 AMAQI
8th Aug 20255710 AMAQI
8th Aug 20256111 AMAQI
8th Aug 20256612 PMAQI
8th Aug 2025721 PMAQI
8th Aug 2025712 PMAQI
8th Aug 2025923 PMAQI
8th Aug 2025854 PMAQI
8th Aug 2025865 PMAQI
8th Aug 2025826 PMAQI
8th Aug 2025727 PMAQI
8th Aug 2025608 PMAQI
8th Aug 2025559 PMAQI
8th Aug 20255310 PMAQI
8th Aug 20255411 PMAQI
9th Aug 20255412 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025523 AMAQI
9th Aug 2025534 AMAQI

24°C20/29°C

9th Aug 2025555 AMAQI
9th Aug 2025556 AMAQI
9th Aug 2025557 AMAQI
9th Aug 2025558 AMAQI
9th Aug 2025639 AMAQI
9th Aug 20257510 AMAQI
9th Aug 20257611 AMAQI
9th Aug 20257312 PMAQI
9th Aug 2025621 PMAQI
9th Aug 2025652 PMAQI
9th Aug 2025603 PMAQI
9th Aug 2025684 PMAQI
9th Aug 2025665 PMAQI
9th Aug 2025586 PMAQI
9th Aug 2025527 PMAQI
9th Aug 2025528 PMAQI
9th Aug 2025569 PMAQI
9th Aug 20255610 PMAQI
9th Aug 20255911 PMAQI
10th Aug 20255912 AMAQI
10th Aug 2025561 AMAQI
10th Aug 2025542 AMAQI
10th Aug 2025543 AMAQI
10th Aug 2025544 AMAQI

23°C21/24°C

10th Aug 2025565 AMAQI
10th Aug 2025566 AMAQI
10th Aug 2025577 AMAQI
10th Aug 2025568 AMAQI
10th Aug 2025619 AMAQI
10th Aug 20256810 AMAQI
10th Aug 20256811 AMAQI
10th Aug 20256712 PMAQI
10th Aug 2025641 PMAQI
10th Aug 2025662 PMAQI
10th Aug 2025643 PMAQI
10th Aug 2025614 PMAQI
10th Aug 2025605 PMAQI
10th Aug 2025606 PMAQI
10th Aug 2025637 PMAQI
10th Aug 2025628 PMAQI
10th Aug 2025599 PMAQI
10th Aug 20255810 PMAQI
10th Aug 20256411 PMAQI
11th Aug 20256212 AMAQI
11th Aug 2025551 AMAQI
11th Aug 2025552 AMAQI
11th Aug 2025553 AMAQI
11th Aug 2025564 AMAQI

24°C20/30°C

11th Aug 2025585 AMAQI
11th Aug 2025576 AMAQI
11th Aug 2025577 AMAQI
11th Aug 2025588 AMAQI
11th Aug 2025829 AMAQI
11th Aug 20259310 AMAQI
11th Aug 20258311 AMAQI
11th Aug 20257812 PMAQI
11th Aug 2025851 PMAQI
11th Aug 2025832 PMAQI
11th Aug 2025733 PMAQI
11th Aug 2025584 PMAQI
11th Aug 2025625 PMAQI
11th Aug 2025616 PMAQI
11th Aug 2025557 PMAQI
11th Aug 2025548 PMAQI
11th Aug 2025529 PMAQI
11th Aug 20255310 PMAQI
11th Aug 20255311 PMAQI
12th Aug 20255412 AMAQI
12th Aug 2025531 AMAQI
12th Aug 2025532 AMAQI
12th Aug 2025533 AMAQI
12th Aug 2025544 AMAQI

24°C21/27°C

12th Aug 2025545 AMAQI
12th Aug 2025546 AMAQI
12th Aug 2025547 AMAQI
12th Aug 2025538 AMAQI
12th Aug 2025549 AMAQI
12th Aug 20255610 AMAQI
12th Aug 20255411 AMAQI
12th Aug 20255412 PMAQI
12th Aug 2025541 PMAQI
12th Aug 2025492 PMAQI
12th Aug 2025543 PMAQI
12th Aug 2025414 PMAQI
12th Aug 2025335 PMAQI
12th Aug 2025326 PMAQI
12th Aug 2025377 PMAQI
12th Aug 2025438 PMAQI
12th Aug 2025489 PMAQI
12th Aug 20254410 PMAQI
12th Aug 20254511 PMAQI
13th Aug 20254612 AMAQI
13th Aug 2025531 AMAQI
13th Aug 2025532 AMAQI
13th Aug 2025533 AMAQI
13th Aug 2025524 AMAQI

24°C20/30°C

13th Aug 2025525 AMAQI
13th Aug 2025526 AMAQI
13th Aug 2025527 AMAQI
13th Aug 2025528 AMAQI
13th Aug 2025339 AMAQI
13th Aug 20253710 AMAQI
13th Aug 20253511 AMAQI
13th Aug 20253112 PMAQI
13th Aug 2025301 PMAQI
13th Aug 2025382 PMAQI
13th Aug 2025403 PMAQI
13th Aug 2025324 PMAQI
13th Aug 2025405 PMAQI
13th Aug 2025386 PMAQI
13th Aug 2025367 PMAQI
13th Aug 2025418 PMAQI
13th Aug 2025469 PMAQI
13th Aug 20254810 PMAQI
13th Aug 20254111 PMAQI
14th Aug 20254612 AMAQI
14th Aug 2025501 AMAQI
14th Aug 2025512 AMAQI
14th Aug 2025523 AMAQI
14th Aug 2025474 AMAQI

24°C22/28°C

14th Aug 2025495 AMAQI
14th Aug 2025486 AMAQI
14th Aug 2025487 AMAQI
14th Aug 2025488 AMAQI
14th Aug 2025289 AMAQI
14th Aug 20253310 AMAQI
14th Aug 20253211 AMAQI
14th Aug 20253312 PMAQI
14th Aug 2025331 PMAQI
14th Aug 2025332 PMAQI
14th Aug 2025303 PMAQI
14th Aug 2025294 PMAQI
14th Aug 2025375 PMAQI
14th Aug 2025326 PMAQI
14th Aug 2025347 PMAQI
14th Aug 2025388 PMAQI
14th Aug 2025409 PMAQI
14th Aug 20254410 PMAQI
14th Aug 20254311 PMAQI
15th Aug 20254512 AMAQI
15th Aug 2025481 AMAQI
15th Aug 2025482 AMAQI
15th Aug 2025463 AMAQI
15th Aug 2025464 AMAQI

25°C24/27°C

15th Aug 2025445 AMAQI
15th Aug 2025446 AMAQI
15th Aug 2025457 AMAQI
15th Aug 2025428 AMAQI
15th Aug 2025349 AMAQI
15th Aug 20253410 AMAQI
15th Aug 20253511 AMAQI
15th Aug 20253012 PMAQI
15th Aug 2025321 PMAQI
15th Aug 2025322 PMAQI
15th Aug 2025363 PMAQI
15th Aug 2025344 PMAQI
15th Aug 2025325 PMAQI
15th Aug 2025336 PMAQI
15th Aug 2025387 PMAQI
15th Aug 2025368 PMAQI
15th Aug 2025389 PMAQI
15th Aug 20253810 PMAQI
15th Aug 20253811 PMAQI
16th Aug 20253812 AMAQI
16th Aug 2025431 AMAQI
16th Aug 2025432 AMAQI
16th Aug 2025453 AMAQI
16th Aug 2025434 AMAQI

26°C23/30°C

16th Aug 2025425 AMAQI
16th Aug 2025426 AMAQI
16th Aug 2025417 AMAQI
16th Aug 2025428 AMAQI
16th Aug 2025229 AMAQI
16th Aug 20253410 AMAQI
16th Aug 20253411 AMAQI
16th Aug 20253212 PMAQI
16th Aug 2025441 PMAQI
16th Aug 2025362 PMAQI
16th Aug 2025323 PMAQI
16th Aug 2025364 PMAQI
16th Aug 2025405 PMAQI
16th Aug 2025316 PMAQI
16th Aug 2025317 PMAQI
16th Aug 2025328 PMAQI
16th Aug 2025389 PMAQI
16th Aug 20253210 PMAQI
16th Aug 20253311 PMAQI
17th Aug 20253612 AMAQI
17th Aug 2025401 AMAQI
17th Aug 2025412 AMAQI
17th Aug 2025423 AMAQI
17th Aug 2025404 AMAQI

26°C23/30°C

17th Aug 2025405 AMAQI
17th Aug 2025426 AMAQI
17th Aug 2025407 AMAQI
17th Aug 2025408 AMAQI
17th Aug 2025329 AMAQI
17th Aug 20253310 AMAQI
17th Aug 20252611 AMAQI
17th Aug 20252512 PMAQI
17th Aug 2025351 PMAQI
17th Aug 2025412 PMAQI
17th Aug 2025433 PMAQI
17th Aug 2025424 PMAQI
17th Aug 2025475 PMAQI
17th Aug 2025416 PMAQI
17th Aug 2025467 PMAQI
17th Aug 2025478 PMAQI
17th Aug 2025449 PMAQI
17th Aug 20254510 PMAQI
17th Aug 20254411 PMAQI
18th Aug 20254812 AMAQI
18th Aug 2025431 AMAQI
18th Aug 2025402 AMAQI
18th Aug 2025393 AMAQI
18th Aug 2025394 AMAQI

26°C22/30°C

18th Aug 2025405 AMAQI
18th Aug 2025406 AMAQI
18th Aug 2025417 AMAQI
18th Aug 2025408 AMAQI
18th Aug 2025539 AMAQI
18th Aug 20255710 AMAQI
18th Aug 20256111 AMAQI
18th Aug 20255812 PMAQI
18th Aug 2025591 PMAQI
18th Aug 2025602 PMAQI
18th Aug 2025593 PMAQI
18th Aug 2025584 PMAQI
18th Aug 2025605 PMAQI
18th Aug 2025606 PMAQI
18th Aug 2025587 PMAQI
18th Aug 2025528 PMAQI
18th Aug 2025539 PMAQI
18th Aug 20255410 PMAQI
18th Aug 20255011 PMAQI
19th Aug 20254812 AMAQI
19th Aug 2025441 AMAQI
19th Aug 2025432 AMAQI
19th Aug 2025423 AMAQI
19th Aug 2025464 AMAQI

26°C24/31°C

19th Aug 2025475 AMAQI
19th Aug 2025486 AMAQI
19th Aug 2025487 AMAQI
19th Aug 2025498 AMAQI
19th Aug 2025449 AMAQI
19th Aug 20255010 AMAQI
19th Aug 20253011 AMAQI
19th Aug 20254812 PMAQI
19th Aug 2025501 PMAQI
19th Aug 2025492 PMAQI
19th Aug 2025453 PMAQI
19th Aug 2025514 PMAQI
19th Aug 2025555 PMAQI
19th Aug 2025556 PMAQI
19th Aug 2025507 PMAQI
19th Aug 2025518 PMAQI
19th Aug 2025489 PMAQI
19th Aug 20255010 PMAQI
19th Aug 20255011 PMAQI
20th Aug 20255012 AMAQI
20th Aug 2025481 AMAQI
20th Aug 2025482 AMAQI
20th Aug 2025473 AMAQI
20th Aug 2025494 AMAQI

26°C24/30°C

20th Aug 2025495 AMAQI
20th Aug 2025496 AMAQI
20th Aug 2025487 AMAQI
20th Aug 2025488 AMAQI
20th Aug 2025509 AMAQI
20th Aug 20254610 AMAQI
20th Aug 20255111 AMAQI
20th Aug 20255912 PMAQI
20th Aug 2025521 PMAQI
20th Aug 2025472 PMAQI
20th Aug 2025483 PMAQI
20th Aug 2025544 PMAQI
20th Aug 2025495 PMAQI
20th Aug 2025496 PMAQI
20th Aug 2025497 PMAQI
20th Aug 2025488 PMAQI
20th Aug 2025509 PMAQI
20th Aug 20254910 PMAQI
20th Aug 20254911 PMAQI
21st Aug 20254812 AMAQI
21st Aug 2025481 AMAQI
21st Aug 2025482 AMAQI
21st Aug 2025483 AMAQI
21st Aug 2025494 AMAQI

27°C23/31°C

21st Aug 2025505 AMAQI
5 AM
21st Aug 2025526 AMAQI
21st Aug 2025507 AMAQI
21st Aug 2025508 AMAQI
21st Aug 2025489 AMAQI
21st Aug 20255010 AMAQI
21st Aug 20255211 AMAQI
21st Aug 20254912 PMAQI
12 PM
21st Aug 2025481 PMAQI
21st Aug 2025542 PMAQI
21st Aug 2025573 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
10 AM - 7 PM

57AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
5 AM - 9 AM

53AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 7 PM (Avg. 57), while the lowest AQI was between 5 AM to 9 AM (Avg. 53).
Night time
Avg. Highest Time
8 PM - 11 PM

54AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 4 AM

52AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 54), while the lowest AQI was between 12 AM to 4 AM (Avg. 52).

2025 Days Vs Air Quality

Pyeongtaekhang, Tangjin, Chungnam, South Korea

2025

10%

24

81%

187

9%

21

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

Good
24 Days
Moderate
187 Days
Poor
21 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 10%

Health Risk Level:

Extreme

In 2025, 10% of 233 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

Pyeongtaekhang, Tangjin, Chungnam, South Korea

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
2nd January 2025
64AQI
3rd January 2025
65AQI
4th January 2025
66AQI
5th January 2025
66AQI
6th January 2025
89AQI
7th January 2025
57AQI
8th January 2025
68AQI
9th January 2025
43AQI
10th January 2025
60AQI
11th January 2025
60AQI
12th January 2025
79AQI
13th January 2025
91AQI
14th January 2025
102AQI
15th January 2025
57AQI
16th January 2025
77AQI
17th January 2025
77AQI
18th January 2025
85AQI
19th January 2025
84AQI
20th January 2025
131AQI
21st January 2025
134AQI
22nd January 2025
144AQI
23rd January 2025
121AQI
24th January 2025
128AQI
25th January 2025
81AQI
26th January 2025
68AQI
27th January 2025
69AQI
28th January 2025
58AQI
29th January 2025
58AQI
30th January 2025
54AQI
31st January 2025
77AQI
1st February 2025
85AQI
2nd February 2025
103AQI
3rd February 2025
58AQI
4th February 2025
57AQI
5th February 2025
47AQI
6th February 2025
59AQI
7th February 2025
50AQI
8th February 2025
45AQI
9th February 2025
54AQI
10th February 2025
57AQI
11th February 2025
83AQI
12th February 2025
76AQI
13th February 2025
60AQI
14th February 2025
91AQI
15th February 2025
63AQI
16th February 2025
119AQI
17th February 2025
52AQI
18th February 2025
68AQI
19th February 2025
47AQI
20th February 2025
59AQI
21st February 2025
56AQI
22nd February 2025
59AQI
23rd February 2025
56AQI
24th February 2025
58AQI
25th February 2025
59AQI
26th February 2025
71AQI
27th February 2025
67AQI
28th February 2025
85AQI
1st March 2025
106AQI
2nd March 2025
82AQI
3rd March 2025
60AQI
4th March 2025
50AQI
5th March 2025
42AQI
6th March 2025
81AQI
7th March 2025
89AQI
8th March 2025
92AQI
9th March 2025
111AQI
10th March 2025
120AQI
11th March 2025
117AQI
12th March 2025
114AQI
13th March 2025
108AQI
14th March 2025
89AQI
15th March 2025
70AQI
16th March 2025
79AQI
17th March 2025
69AQI
18th March 2025
80AQI
19th March 2025
85AQI
20th March 2025
100AQI
21st March 2025
104AQI
22nd March 2025
112AQI
23rd March 2025
118AQI
24th March 2025
119AQI
25th March 2025
143AQI
26th March 2025
103AQI
27th March 2025
98AQI
28th March 2025
68AQI
29th March 2025
57AQI
30th March 2025
54AQI
31st March 2025
67AQI
1st April 2025
80AQI
2nd April 2025
92AQI
3rd April 2025
97AQI
4th April 2025
94AQI
5th April 2025
88AQI
6th April 2025
76AQI
7th April 2025
80AQI
8th April 2025
85AQI
9th April 2025
81AQI
10th April 2025
82AQI
11th April 2025
91AQI
12th April 2025
73AQI
13th April 2025
72AQI
14th April 2025
52AQI
15th April 2025
66AQI
16th April 2025
66AQI
17th April 2025
77AQI
18th April 2025
82AQI
19th April 2025
62AQI
20th April 2025
73AQI
21st April 2025
62AQI
22nd April 2025
60AQI
23rd April 2025
52AQI
24th April 2025
74AQI
25th April 2025
62AQI
26th April 2025
63AQI
27th April 2025
52AQI
28th April 2025
66AQI
29th April 2025
75AQI
30th April 2025
66AQI
1st May 2025
67AQI
2nd May 2025
59AQI
3rd May 2025
55AQI
4th May 2025
51AQI
5th May 2025
56AQI
6th May 2025
53AQI
7th May 2025
59AQI
8th May 2025
67AQI
9th May 2025
55AQI
10th May 2025
68AQI
11th May 2025
76AQI
12th May 2025
76AQI
13th May 2025
81AQI
14th May 2025
78AQI
15th May 2025
68AQI
16th May 2025
63AQI
17th May 2025
55AQI
18th May 2025
62AQI
19th May 2025
65AQI
20th May 2025
43AQI
21st May 2025
53AQI
22nd May 2025
56AQI
23rd May 2025
62AQI
24th May 2025
52AQI
25th May 2025
54AQI
26th May 2025
70AQI
27th May 2025
82AQI
28th May 2025
89AQI
29th May 2025
91AQI
30th May 2025
93AQI
31st May 2025
101AQI
1st June 2025
99AQI
2nd June 2025
97AQI
3rd June 2025
76AQI
4th June 2025
63AQI
5th June 2025
62AQI
6th June 2025
62AQI
7th June 2025
69AQI
8th June 2025
60AQI
9th June 2025
66AQI
10th June 2025
60AQI
11th June 2025
57AQI
12th June 2025
65AQI
13th June 2025
74AQI
14th June 2025
68AQI
15th June 2025
63AQI
16th June 2025
67AQI
17th June 2025
68AQI
18th June 2025
69AQI
19th June 2025
69AQI
20th June 2025
56AQI
21st June 2025
58AQI
22nd June 2025
55AQI
23rd June 2025
62AQI
24th June 2025
62AQI
25th June 2025
54AQI
26th June 2025
59AQI
27th June 2025
66AQI
28th June 2025
63AQI
29th June 2025
55AQI
30th June 2025
51AQI
1st July 2025
53AQI
2nd July 2025
51AQI
3rd July 2025
57AQI
4th July 2025
55AQI
5th July 2025
54AQI
6th July 2025
54AQI
7th July 2025
59AQI
8th July 2025
65AQI
9th July 2025
56AQI
10th July 2025
55AQI
11th July 2025
55AQI
12th July 2025
54AQI
13th July 2025
64AQI
14th July 2025
62AQI
15th July 2025
52AQI
16th July 2025
55AQI
17th July 2025
48AQI
18th July 2025
51AQI
19th July 2025
39AQI
20th July 2025
42AQI
21st July 2025
44AQI
22nd July 2025
46AQI
23rd July 2025
54AQI
24th July 2025
58AQI
25th July 2025
72AQI
26th July 2025
59AQI
27th July 2025
50AQI
28th July 2025
69AQI
29th July 2025
73AQI
30th July 2025
72AQI
31st July 2025
63AQI
1st August 2025
59AQI
2nd August 2025
62AQI
3rd August 2025
60AQI
4th August 2025
52AQI
5th August 2025
51AQI
6th August 2025
49AQI
7th August 2025
49AQI
8th August 2025
62AQI
9th August 2025
59AQI
10th August 2025
60AQI
11th August 2025
63AQI
12th August 2025
48AQI
13th August 2025
44AQI
14th August 2025
40AQI
15th August 2025
39AQI
16th August 2025
37AQI
17th August 2025
40AQI
18th August 2025
51AQI
19th August 2025
48AQI
20th August 2025
49AQI

80AQI

66AQI

90AQI

73AQI

66AQI

65AQI

56AQI

51AQI

No. of days

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

202569AQI

1
24
6
4
22
2
2
17
12
30
1
29
1
30
6
25
10
10
24
187
21

Highest AQI recorded in

March

90AQI

Lowest AQI recorded in

August

51AQI

202471AQI

10
12
7
2
9
13
6
1
6
21
2
2
2
21
7
6
22
3
23
7
14
15
2
6
25
21
8
8
15
4
4
5
20
5
2
29
89
224
43
9

Highest AQI recorded in

April

84AQI

Lowest AQI recorded in

September

41AQI

202375AQI

7
15
6
3
2
13
9
4
1
16
14
23
5
2
5
23
3
3
27
9
20
2
10
21
13
16
1
8
16
7
12
12
5
10
14
6
1
80
216
58
10

Highest AQI recorded in

March

98AQI

Lowest AQI recorded in

September

57AQI

202276AQI

7
17
5
2
5
8
4
4
5
18
8
5
18
7
6
23
2
10
19
1
3
19
2
1
10
14
4
10
12
8
1
3
14
11
2
7
21
3
72
183
55
9

Highest AQI recorded in

November

94AQI

Lowest AQI recorded in

August

45AQI

202176AQI

7
17
7
4
14
8
2
2
14
10
4
1
6
19
5
5
21
3
2
3
17
10
11
19
1
15
14
2
23
7
7
23
1
6
15
7
2
10
10
11
99
190
65
8
3

Highest AQI recorded in

March

115AQI

Lowest AQI recorded in

September

44AQI

202067AQI

2
9
2
3
18
4
12
2
3
25
2
14
16
1
17
14
17
12
1
10
17
3
1
7
14
7
1
9
13
9
86
150
27
2

Highest AQI recorded in

December

79AQI

Lowest AQI recorded in

September

51AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
76AQI
Least Polluted Year Recorded
2020(Avg.)
67AQI

Pyeongtaekhang's annual 2025 AQI (69) shows an average percentage change of -4.5% (improved AQI) compared to previous years: 2020 (67), 2021 (76), 2022 (76), 2023 (75), 2024 (71).