Seo Myeon, Boryeong, 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
Seo Myeon, Boryeong, Chungnam, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
74AQILowest AQI recorded on
10th Aug 2023
18AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Seo Myeon, Boryeong, Chungnam, South Korea
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11AM3rd Aug
70AQI
Avg. Lowest Time
8PM3rd Aug
49AQI
In the last 24 hours,
Seo Myeon's AQI reached its highest point of 70 at 11 AM during the Night, while the lowest point, 49, was recorded at 8 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Seo Myeon, Boryeong, Chungnam, South Korea
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025545 AMAQI
5th Jul 2025546 AMAQI
5th Jul 2025547 AMAQI
5th Jul 2025548 AMAQI
5th Jul 2025409 AMAQI
5th Jul 20253810 AMAQI
5th Jul 20254511 AMAQI
5th Jul 20254212 PMAQI
5th Jul 2025431 PMAQI
5th Jul 2025402 PMAQI
5th Jul 2025403 PMAQI
5th Jul 2025414 PMAQI
5th Jul 2025415 PMAQI
5th Jul 2025416 PMAQI
5th Jul 2025437 PMAQI
5th Jul 2025438 PMAQI
5th Jul 2025469 PMAQI
5th Jul 20255210 PMAQI
5th Jul 20254911 PMAQI
6th Jul 20255212 AMAQI
6th Jul 2025531 AMAQI
6th Jul 2025542 AMAQI
6th Jul 2025543 AMAQI
6th Jul 2025524 AMAQI
25°C22/28°C
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025538 AMAQI
6th Jul 2025459 AMAQI
6th Jul 20254010 AMAQI
6th Jul 20254111 AMAQI
6th Jul 20254012 PMAQI
6th Jul 2025441 PMAQI
6th Jul 2025422 PMAQI
6th Jul 2025403 PMAQI
6th Jul 2025384 PMAQI
6th Jul 2025395 PMAQI
6th Jul 2025356 PMAQI
6th Jul 2025287 PMAQI
6th Jul 2025338 PMAQI
6th Jul 2025489 PMAQI
6th Jul 20254910 PMAQI
6th Jul 20255011 PMAQI
7th Jul 20254912 AMAQI
7th Jul 2025501 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025533 AMAQI
7th Jul 2025534 AMAQI
25°C23/28°C
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025469 AMAQI
7th Jul 20255210 AMAQI
7th Jul 20254211 AMAQI
7th Jul 20255312 PMAQI
7th Jul 2025561 PMAQI
7th Jul 2025552 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025574 PMAQI
7th Jul 2025545 PMAQI
7th Jul 2025536 PMAQI
7th Jul 2025547 PMAQI
7th Jul 2025538 PMAQI
7th Jul 2025539 PMAQI
7th Jul 20255110 PMAQI
7th Jul 20255111 PMAQI
8th Jul 20255212 AMAQI
8th Jul 2025521 AMAQI
8th Jul 2025522 AMAQI
8th Jul 2025533 AMAQI
8th Jul 2025534 AMAQI
26°C23/31°C
8th Jul 2025535 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025538 AMAQI
8th Jul 2025649 AMAQI
8th Jul 20257310 AMAQI
8th Jul 20259411 AMAQI
8th Jul 20259312 PMAQI
8th Jul 2025851 PMAQI
8th Jul 2025862 PMAQI
8th Jul 2025863 PMAQI
8th Jul 2025864 PMAQI
8th Jul 2025885 PMAQI
8th Jul 2025886 PMAQI
8th Jul 2025867 PMAQI
8th Jul 2025808 PMAQI
8th Jul 2025699 PMAQI
8th Jul 20257210 PMAQI
8th Jul 20256811 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025564 AMAQI
27°C24/32°C
9th Jul 2025575 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025578 AMAQI
9th Jul 2025639 AMAQI
9th Jul 20256410 AMAQI
9th Jul 20256011 AMAQI
9th Jul 20255912 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025462 PMAQI
9th Jul 2025463 PMAQI
9th Jul 2025574 PMAQI
9th Jul 2025595 PMAQI
9th Jul 2025596 PMAQI
9th Jul 2025597 PMAQI
9th Jul 2025608 PMAQI
9th Jul 2025599 PMAQI
9th Jul 20255710 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255812 AMAQI
10th Jul 2025581 AMAQI
10th Jul 2025582 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
28°C25/32°C
10th Jul 2025565 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025568 AMAQI
10th Jul 2025509 AMAQI
10th Jul 20254010 AMAQI
10th Jul 20254411 AMAQI
10th Jul 20254412 PMAQI
10th Jul 2025501 PMAQI
10th Jul 2025502 PMAQI
10th Jul 2025503 PMAQI
10th Jul 2025504 PMAQI
10th Jul 2025505 PMAQI
10th Jul 2025486 PMAQI
10th Jul 2025497 PMAQI
10th Jul 2025578 PMAQI
10th Jul 2025619 PMAQI
10th Jul 20256110 PMAQI
10th Jul 20256011 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025594 AMAQI
27°C23/32°C
11th Jul 2025605 AMAQI
11th Jul 2025596 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025469 AMAQI
11th Jul 20254810 AMAQI
11th Jul 20255011 AMAQI
11th Jul 20255012 PMAQI
11th Jul 2025551 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025543 PMAQI
11th Jul 2025564 PMAQI
11th Jul 2025575 PMAQI
11th Jul 2025576 PMAQI
11th Jul 2025567 PMAQI
11th Jul 2025578 PMAQI
11th Jul 2025589 PMAQI
11th Jul 20256010 PMAQI
11th Jul 20256111 PMAQI
12th Jul 20256112 AMAQI
12th Jul 2025601 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025584 AMAQI
27°C23/33°C
12th Jul 2025585 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025587 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025529 AMAQI
12th Jul 20255010 AMAQI
12th Jul 20254311 AMAQI
12th Jul 20253912 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025482 PMAQI
12th Jul 2025473 PMAQI
12th Jul 2025484 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025486 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025518 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025582 AMAQI
13th Jul 2025583 AMAQI
13th Jul 2025584 AMAQI
26°C21/31°C
13th Jul 2025575 AMAQI
13th Jul 2025576 AMAQI
13th Jul 2025577 AMAQI
13th Jul 2025578 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20256410 AMAQI
13th Jul 20256511 AMAQI
13th Jul 20256612 PMAQI
13th Jul 2025641 PMAQI
13th Jul 2025632 PMAQI
13th Jul 2025593 PMAQI
13th Jul 2025614 PMAQI
13th Jul 2025625 PMAQI
13th Jul 2025626 PMAQI
13th Jul 2025667 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025639 PMAQI
13th Jul 20256210 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20255812 AMAQI
14th Jul 2025581 AMAQI
14th Jul 2025582 AMAQI
14th Jul 2025583 AMAQI
14th Jul 2025584 AMAQI
23°C20/26°C
14th Jul 2025585 AMAQI
14th Jul 2025596 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025589 AMAQI
14th Jul 20256010 AMAQI
14th Jul 20256411 AMAQI
14th Jul 20256312 PMAQI
14th Jul 2025631 PMAQI
14th Jul 2025602 PMAQI
14th Jul 2025563 PMAQI
14th Jul 2025574 PMAQI
14th Jul 2025545 PMAQI
14th Jul 2025386 PMAQI
14th Jul 2025487 PMAQI
14th Jul 2025508 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025571 AMAQI
15th Jul 2025582 AMAQI
15th Jul 2025593 AMAQI
15th Jul 2025584 AMAQI
24°C21/27°C
15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252512 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025325 PMAQI
15th Jul 2025246 PMAQI
15th Jul 2025267 PMAQI
15th Jul 2025368 PMAQI
15th Jul 2025519 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255811 PMAQI
16th Jul 20255812 AMAQI
16th Jul 2025581 AMAQI
16th Jul 2025582 AMAQI
16th Jul 2025583 AMAQI
16th Jul 2025564 AMAQI
22°C20/25°C
16th Jul 2025545 AMAQI
16th Jul 2025556 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025599 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255412 PMAQI
16th Jul 2025431 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025473 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025515 PMAQI
16th Jul 2025526 PMAQI
16th Jul 2025517 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255511 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025564 AMAQI
22°C21/24°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025479 AMAQI
17th Jul 20254110 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20254212 PMAQI
17th Jul 2025381 PMAQI
17th Jul 2025372 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025464 PMAQI
17th Jul 2025425 PMAQI
17th Jul 2025406 PMAQI
17th Jul 2025387 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255311 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025564 AMAQI
24°C22/26°C
18th Jul 2025555 AMAQI
18th Jul 2025556 AMAQI
18th Jul 2025557 AMAQI
18th Jul 2025558 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025351 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025403 PMAQI
18th Jul 2025414 PMAQI
18th Jul 2025425 PMAQI
18th Jul 2025466 PMAQI
18th Jul 2025467 PMAQI
18th Jul 2025488 PMAQI
18th Jul 2025539 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255411 PMAQI
19th Jul 20255412 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025552 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025544 AMAQI
24°C22/27°C
19th Jul 2025535 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025537 AMAQI
19th Jul 2025538 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20251510 AMAQI
19th Jul 20251611 AMAQI
19th Jul 20251912 PMAQI
19th Jul 2025231 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025315 PMAQI
19th Jul 2025366 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025469 PMAQI
19th Jul 20254910 PMAQI
19th Jul 20254711 PMAQI
20th Jul 20254912 AMAQI
20th Jul 2025541 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025524 AMAQI
25°C22/27°C
20th Jul 2025525 AMAQI
20th Jul 2025526 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025419 AMAQI
20th Jul 20253810 AMAQI
20th Jul 20254111 AMAQI
20th Jul 20254112 PMAQI
20th Jul 2025411 PMAQI
20th Jul 2025412 PMAQI
20th Jul 2025423 PMAQI
20th Jul 2025464 PMAQI
20th Jul 2025515 PMAQI
20th Jul 2025506 PMAQI
20th Jul 2025517 PMAQI
20th Jul 2025518 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025531 AMAQI
21st Jul 2025522 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025524 AMAQI
26°C23/30°C
21st Jul 2025505 AMAQI
21st Jul 2025506 AMAQI
21st Jul 2025517 AMAQI
21st Jul 2025508 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20254810 AMAQI
21st Jul 20254411 AMAQI
21st Jul 20254612 PMAQI
21st Jul 2025421 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025293 PMAQI
21st Jul 2025334 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025358 PMAQI
21st Jul 2025459 PMAQI
21st Jul 20254510 PMAQI
21st Jul 20254411 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025524 AMAQI
26°C23/29°C
22nd Jul 2025525 AMAQI
22nd Jul 2025516 AMAQI
22nd Jul 2025527 AMAQI
22nd Jul 2025518 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20252912 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025313 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025355 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025439 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254112 AMAQI
23rd Jul 2025411 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025503 AMAQI
23rd Jul 2025494 AMAQI
26°C24/30°C
23rd Jul 2025475 AMAQI
23rd Jul 2025476 AMAQI
23rd Jul 2025467 AMAQI
23rd Jul 2025478 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20254711 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025582 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025564 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025506 PMAQI
23rd Jul 2025497 PMAQI
23rd Jul 2025408 PMAQI
23rd Jul 2025429 PMAQI
23rd Jul 20254610 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025471 AMAQI
24th Jul 2025472 AMAQI
24th Jul 2025463 AMAQI
24th Jul 2025474 AMAQI
26°C24/30°C
24th Jul 2025475 AMAQI
24th Jul 2025486 AMAQI
24th Jul 2025477 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025539 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20255611 AMAQI
24th Jul 20256112 PMAQI
24th Jul 2025631 PMAQI
24th Jul 2025632 PMAQI
24th Jul 2025683 PMAQI
24th Jul 2025624 PMAQI
24th Jul 2025625 PMAQI
24th Jul 2025616 PMAQI
24th Jul 2025637 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025494 AMAQI
27°C24/31°C
25th Jul 2025515 AMAQI
25th Jul 2025516 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025759 AMAQI
25th Jul 20258610 AMAQI
25th Jul 20259511 AMAQI
25th Jul 20258412 PMAQI
25th Jul 2025731 PMAQI
25th Jul 2025722 PMAQI
25th Jul 2025833 PMAQI
25th Jul 2025764 PMAQI
25th Jul 2025805 PMAQI
25th Jul 2025826 PMAQI
25th Jul 2025857 PMAQI
25th Jul 2025798 PMAQI
25th Jul 2025659 PMAQI
25th Jul 20256310 PMAQI
25th Jul 20256311 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025544 AMAQI
27°C24/32°C
26th Jul 2025565 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025649 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255511 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025551 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025573 PMAQI
26th Jul 2025604 PMAQI
26th Jul 2025645 PMAQI
26th Jul 2025716 PMAQI
26th Jul 2025807 PMAQI
26th Jul 2025728 PMAQI
26th Jul 2025669 PMAQI
26th Jul 20256610 PMAQI
26th Jul 20256611 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025551 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025563 AMAQI
27th Jul 2025554 AMAQI
28°C24/32°C
27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025558 AMAQI
27th Jul 2025549 AMAQI
27th Jul 20254810 AMAQI
27th Jul 20254911 AMAQI
27th Jul 20254812 PMAQI
27th Jul 2025491 PMAQI
27th Jul 2025452 PMAQI
27th Jul 2025443 PMAQI
27th Jul 2025294 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025406 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025418 PMAQI
27th Jul 2025479 PMAQI
27th Jul 20255010 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025562 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025564 AMAQI
28°C25/33°C
28th Jul 2025565 AMAQI
28th Jul 2025556 AMAQI
28th Jul 2025557 AMAQI
28th Jul 2025558 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20256210 AMAQI
28th Jul 20256511 AMAQI
28th Jul 20255912 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025553 PMAQI
28th Jul 2025604 PMAQI
28th Jul 2025535 PMAQI
28th Jul 2025456 PMAQI
28th Jul 2025487 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255110 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025563 AMAQI
29th Jul 2025564 AMAQI
28°C25/32°C
29th Jul 2025565 AMAQI
29th Jul 2025576 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025679 AMAQI
29th Jul 20256710 AMAQI
29th Jul 20256911 AMAQI
29th Jul 20256812 PMAQI
29th Jul 2025661 PMAQI
29th Jul 2025672 PMAQI
29th Jul 2025643 PMAQI
29th Jul 2025624 PMAQI
29th Jul 2025615 PMAQI
29th Jul 2025586 PMAQI
29th Jul 2025397 PMAQI
29th Jul 2025478 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255910 PMAQI
29th Jul 20256211 PMAQI
30th Jul 20256412 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025564 AMAQI
28°C24/32°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025719 AMAQI
30th Jul 20257510 AMAQI
30th Jul 20257311 AMAQI
30th Jul 20256912 PMAQI
30th Jul 2025731 PMAQI
30th Jul 2025682 PMAQI
30th Jul 2025643 PMAQI
30th Jul 2025754 PMAQI
30th Jul 2025785 PMAQI
30th Jul 2025666 PMAQI
30th Jul 2025667 PMAQI
30th Jul 2025688 PMAQI
30th Jul 2025649 PMAQI
30th Jul 20256410 PMAQI
30th Jul 20256611 PMAQI
31st Jul 20256812 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025583 AMAQI
31st Jul 2025584 AMAQI
28°C24/32°C
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20255611 AMAQI
31st Jul 20255712 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025472 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025594 PMAQI
31st Jul 2025625 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025637 PMAQI
31st Jul 2025608 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025521 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025534 AMAQI
27°C24/32°C
1st Aug 2025555 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025557 AMAQI
1st Aug 2025548 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20256210 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025604 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20255711 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025544 AMAQI
27°C24/31°C
2nd Aug 2025535 AMAQI
2nd Aug 2025546 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025729 AMAQI
2nd Aug 20257410 AMAQI
2nd Aug 20257111 AMAQI
2nd Aug 20257812 PMAQI
2nd Aug 2025721 PMAQI
2nd Aug 2025682 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025635 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025657 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256110 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025564 AMAQI
28°C25/32°C
3rd Aug 2025575 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20256410 AMAQI
3rd Aug 20257011 AMAQI
3rd Aug 20257012 PMAQI
3rd Aug 2025691 PMAQI
3rd Aug 2025622 PMAQI
3rd Aug 2025653 PMAQI
3rd Aug 2025634 PMAQI
3rd Aug 2025595 PMAQI
3rd Aug 2025626 PMAQI
3rd Aug 2025577 PMAQI
3rd Aug 2025498 PMAQI
3rd Aug 2025569 PMAQI
3rd Aug 20255410 PMAQI
3rd Aug 20255011 PMAQI
4th Aug 20255112 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025563 AMAQI
4th Aug 2025574 AMAQI
--°C/°C
4th Aug 2025585 AMAQI
5 AM4th Aug 2025586 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
53AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
53AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 53), while the lowest AQI was between 5 AM to 7 PM (Avg. 53).
Night time
Avg. Highest Time
12 AM - 4 AM
55AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM
52AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 55), while the lowest AQI was between 8 PM to 8 PM (Avg. 52).
2025 Days Vs Air Quality
Seo Myeon, Boryeong, Chungnam, South Korea
2025
23%
50
72%
154
5%
10
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
50 DaysModerate
154 DaysPoor
10 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2025, 23% 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
Seo Myeon, Boryeong, 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
71AQI
71AQI
2nd January 2025
56AQI
56AQI
3rd January 2025
57AQI
57AQI
4th January 2025
53AQI
53AQI
5th January 2025
66AQI
66AQI
6th January 2025
80AQI
80AQI
7th January 2025
57AQI
57AQI
8th January 2025
60AQI
60AQI
9th January 2025
43AQI
43AQI
10th January 2025
59AQI
59AQI
11th January 2025
62AQI
62AQI
12th January 2025
73AQI
73AQI
13th January 2025
85AQI
85AQI
14th January 2025
102AQI
102AQI
15th January 2025
59AQI
59AQI
16th January 2025
72AQI
72AQI
17th January 2025
68AQI
68AQI
18th January 2025
85AQI
85AQI
19th January 2025
78AQI
78AQI
20th January 2025
110AQI
110AQI
21st January 2025
130AQI
130AQI
22nd January 2025
131AQI
131AQI
23rd January 2025
98AQI
98AQI
24th January 2025
97AQI
97AQI
25th January 2025
69AQI
69AQI
26th January 2025
56AQI
56AQI
27th January 2025
66AQI
66AQI
28th January 2025
54AQI
54AQI
29th January 2025
54AQI
54AQI
30th January 2025
62AQI
62AQI
31st January 2025
64AQI
64AQI
1st February 2025
85AQI
85AQI
2nd February 2025
97AQI
97AQI
3rd February 2025
61AQI
61AQI
4th February 2025
53AQI
53AQI
5th February 2025
47AQI
47AQI
6th February 2025
53AQI
53AQI
7th February 2025
45AQI
45AQI
8th February 2025
40AQI
40AQI
9th February 2025
48AQI
48AQI
10th February 2025
56AQI
56AQI
11th February 2025
65AQI
65AQI
12th February 2025
57AQI
57AQI
13th February 2025
51AQI
51AQI
14th February 2025
65AQI
65AQI
15th February 2025
57AQI
57AQI
16th February 2025
97AQI
97AQI
17th February 2025
54AQI
54AQI
18th February 2025
62AQI
62AQI
19th February 2025
44AQI
44AQI
20th February 2025
49AQI
49AQI
21st February 2025
50AQI
50AQI
22nd February 2025
56AQI
56AQI
23rd February 2025
53AQI
53AQI
24th February 2025
53AQI
53AQI
25th February 2025
51AQI
51AQI
26th February 2025
69AQI
69AQI
27th February 2025
61AQI
61AQI
28th February 2025
64AQI
64AQI
1st March 2025
73AQI
73AQI
2nd March 2025
61AQI
61AQI
3rd March 2025
51AQI
51AQI
4th March 2025
44AQI
44AQI
5th March 2025
37AQI
37AQI
6th March 2025
76AQI
76AQI
7th March 2025
86AQI
86AQI
8th March 2025
82AQI
82AQI
9th March 2025
94AQI
94AQI
10th March 2025
95AQI
95AQI
11th March 2025
97AQI
97AQI
12th March 2025
102AQI
102AQI
13th March 2025
78AQI
78AQI
14th March 2025
84AQI
84AQI
15th March 2025
63AQI
63AQI
16th March 2025
70AQI
70AQI
17th March 2025
69AQI
69AQI
18th March 2025
88AQI
88AQI
19th March 2025
82AQI
82AQI
20th March 2025
90AQI
90AQI
21st March 2025
101AQI
101AQI
22nd March 2025
114AQI
114AQI
23rd March 2025
116AQI
116AQI
24th March 2025
110AQI
110AQI
25th March 2025
127AQI
127AQI
26th March 2025
86AQI
86AQI
27th March 2025
86AQI
86AQI
28th March 2025
60AQI
60AQI
29th March 2025
50AQI
50AQI
30th March 2025
47AQI
47AQI
31st March 2025
61AQI
61AQI
1st April 2025
70AQI
70AQI
2nd April 2025
81AQI
81AQI
3rd April 2025
86AQI
86AQI
4th April 2025
86AQI
86AQI
5th April 2025
70AQI
70AQI
6th April 2025
71AQI
71AQI
7th April 2025
68AQI
68AQI
8th April 2025
74AQI
74AQI
9th April 2025
69AQI
69AQI
10th April 2025
73AQI
73AQI
11th April 2025
79AQI
79AQI
12th April 2025
60AQI
60AQI
13th April 2025
63AQI
63AQI
14th April 2025
45AQI
45AQI
15th April 2025
59AQI
59AQI
16th April 2025
63AQI
63AQI
17th April 2025
68AQI
68AQI
18th April 2025
72AQI
72AQI
19th April 2025
49AQI
49AQI
20th April 2025
68AQI
68AQI
21st April 2025
59AQI
59AQI
22nd April 2025
41AQI
41AQI
23rd April 2025
48AQI
48AQI
24th April 2025
57AQI
57AQI
25th April 2025
51AQI
51AQI
26th April 2025
48AQI
48AQI
27th April 2025
41AQI
41AQI
28th April 2025
53AQI
53AQI
29th April 2025
61AQI
61AQI
30th April 2025
58AQI
58AQI
1st May 2025
56AQI
56AQI
2nd May 2025
49AQI
49AQI
3rd May 2025
48AQI
48AQI
4th May 2025
48AQI
48AQI
5th May 2025
47AQI
47AQI
6th May 2025
49AQI
49AQI
7th May 2025
51AQI
51AQI
8th May 2025
54AQI
54AQI
9th May 2025
44AQI
44AQI
10th May 2025
54AQI
54AQI
11th May 2025
64AQI
64AQI
12th May 2025
67AQI
67AQI
13th May 2025
71AQI
71AQI
14th May 2025
69AQI
69AQI
15th May 2025
51AQI
51AQI
16th May 2025
42AQI
42AQI
17th May 2025
43AQI
43AQI
18th May 2025
56AQI
56AQI
19th May 2025
57AQI
57AQI
20th May 2025
37AQI
37AQI
21st May 2025
42AQI
42AQI
22nd May 2025
40AQI
40AQI
23rd May 2025
56AQI
56AQI
24th May 2025
52AQI
52AQI
25th May 2025
48AQI
48AQI
26th May 2025
63AQI
63AQI
27th May 2025
61AQI
61AQI
28th May 2025
72AQI
72AQI
29th May 2025
74AQI
74AQI
30th May 2025
78AQI
78AQI
31st May 2025
77AQI
77AQI
1st June 2025
80AQI
80AQI
2nd June 2025
86AQI
86AQI
3rd June 2025
69AQI
69AQI
4th June 2025
63AQI
63AQI
5th June 2025
55AQI
55AQI
6th June 2025
59AQI
59AQI
7th June 2025
66AQI
66AQI
8th June 2025
57AQI
57AQI
9th June 2025
58AQI
58AQI
10th June 2025
50AQI
50AQI
11th June 2025
59AQI
59AQI
12th June 2025
62AQI
62AQI
13th June 2025
61AQI
61AQI
14th June 2025
55AQI
55AQI
15th June 2025
55AQI
55AQI
16th June 2025
56AQI
56AQI
17th June 2025
57AQI
57AQI
18th June 2025
61AQI
61AQI
19th June 2025
64AQI
64AQI
20th June 2025
43AQI
43AQI
21st June 2025
44AQI
44AQI
22nd June 2025
48AQI
48AQI
23rd June 2025
55AQI
55AQI
24th June 2025
54AQI
54AQI
25th June 2025
48AQI
48AQI
26th June 2025
58AQI
58AQI
27th June 2025
63AQI
63AQI
28th June 2025
54AQI
54AQI
29th June 2025
45AQI
45AQI
30th June 2025
43AQI
43AQI
1st July 2025
42AQI
42AQI
2nd July 2025
52AQI
52AQI
3rd July 2025
54AQI
54AQI
4th July 2025
50AQI
50AQI
5th July 2025
47AQI
47AQI
6th July 2025
45AQI
45AQI
7th July 2025
52AQI
52AQI
8th July 2025
70AQI
70AQI
9th July 2025
57AQI
57AQI
10th July 2025
54AQI
54AQI
11th July 2025
56AQI
56AQI
12th July 2025
53AQI
53AQI
13th July 2025
61AQI
61AQI
14th July 2025
56AQI
56AQI
15th July 2025
43AQI
43AQI
16th July 2025
54AQI
54AQI
17th July 2025
48AQI
48AQI
18th July 2025
48AQI
48AQI
19th July 2025
41AQI
41AQI
20th July 2025
49AQI
49AQI
21st July 2025
44AQI
44AQI
22nd July 2025
40AQI
40AQI
23rd July 2025
47AQI
47AQI
24th July 2025
55AQI
55AQI
25th July 2025
67AQI
67AQI
26th July 2025
61AQI
61AQI
27th July 2025
49AQI
49AQI
28th July 2025
55AQI
55AQI
29th July 2025
58AQI
58AQI
30th July 2025
65AQI
65AQI
31st July 2025
58AQI
58AQI
1st August 2025
56AQI
56AQI
2nd August 2025
59AQI
59AQI
73AQI
59AQI
80AQI
63AQI
55AQI
58AQI
53AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202563AQI
1
26
4
7
21
4
21
6
6
24
12
19
7
23
13
18
2
50
154
10
Highest AQI recorded in
March80AQI
Lowest AQI recorded in
July53AQI
202455AQI
13
12
6
12
11
5
1
6
23
2
9
21
22
9
14
16
25
5
14
17
21
9
14
17
9
19
2
9
22
168
181
15
1
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
July37AQI
202354AQI
13
14
3
1
6
15
6
1
5
21
5
15
10
4
1
17
14
24
6
25
6
26
3
22
7
22
9
18
11
14
13
4
207
129
22
3
Highest AQI recorded in
February82AQI
Lowest AQI recorded in
July37AQI
202260AQI
9
17
5
7
7
7
8
22
1
8
21
1
3
27
1
18
12
8
14
1
16
12
21
10
9
19
2
14
16
1
122
177
18
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
August44AQI
202163AQI
7
23
1
9
12
5
2
3
20
6
1
1
8
21
1
14
15
2
9
21
15
16
26
5
26
4
17
13
1
12
16
2
14
13
4
160
179
20
2
1
3
Highest AQI recorded in
March102AQI
Lowest AQI recorded in
September40AQI
202057AQI
4
7
2
2
19
4
14
13
17
19
12
18
13
18
12
12
19
14
11
5
7
20
4
111
144
11
Highest AQI recorded in
December70AQI
Lowest AQI recorded in
July45AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
63AQILeast Polluted Year Recorded
2023(Avg.)
54AQISeo Myeon's annual 2025 AQI (63) shows an average percentage change of 9.4% (worsened AQI) compared to previous years: 2020 (57), 2021 (63), 2022 (60), 2023 (54), 2024 (55).
