Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Jeongsan myeon, Asan, 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

Jeongsan myeon, Asan, Chungnam, South Korea

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Aug 2023
82AQI
Lowest AQI recorded on
21st Aug 2024
19AQI

Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 4th Aug - 5th Aug 2025

Jeongsan myeon, Asan, Chungnam, South Korea

AQI
Day
Night
.

5 AM4th Aug 2025

7 PM

4 AM5th Aug 2025

Day time
Avg. Highest Time
7AM4th Aug

60AQI

Avg. Lowest Time
9AM4th Aug

31AQI

Night time
Avg. Highest Time
10PM4th Aug

56AQI

Avg. Lowest Time
8PM4th Aug

51AQI

In the last 24 hours,

Jeongsan myeon's AQI reached its highest point of 60 at 7 AM during the Day, while the lowest point, 31, was recorded at 9 AM during the Day between 4th Aug and 5th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Jeongsan myeon, Asan, Chungnam, South Korea

JulAug
06th - 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 - 05th05th
Day
Night
6th Jul 2025505 AMAQI
6th Jul 2025516 AMAQI
6th Jul 2025507 AMAQI
6th Jul 2025518 AMAQI
6th Jul 2025499 AMAQI
6th Jul 20255210 AMAQI
6th Jul 20256011 AMAQI
6th Jul 20255612 PMAQI
6th Jul 2025531 PMAQI
6th Jul 2025482 PMAQI
6th Jul 2025413 PMAQI
6th Jul 2025404 PMAQI
6th Jul 2025385 PMAQI
6th Jul 2025366 PMAQI
6th Jul 2025487 PMAQI
6th Jul 2025488 PMAQI
6th Jul 2025489 PMAQI
6th Jul 20254210 PMAQI
6th Jul 20254011 PMAQI
7th Jul 20254412 AMAQI
7th Jul 2025501 AMAQI
7th Jul 2025502 AMAQI
7th Jul 2025503 AMAQI
7th Jul 2025514 AMAQI

26°C22/32°C

7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025529 AMAQI
7th Jul 20255810 AMAQI
7th Jul 20255511 AMAQI
7th Jul 20255812 PMAQI
7th Jul 2025681 PMAQI
7th Jul 2025642 PMAQI
7th Jul 2025633 PMAQI
7th Jul 2025674 PMAQI
7th Jul 2025665 PMAQI
7th Jul 2025666 PMAQI
7th Jul 2025687 PMAQI
7th Jul 2025658 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255611 PMAQI
8th Jul 20255912 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025513 AMAQI
8th Jul 2025524 AMAQI

28°C22/35°C

8th Jul 2025535 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025538 AMAQI
8th Jul 2025779 AMAQI
8th Jul 20258010 AMAQI
8th Jul 20257411 AMAQI
8th Jul 20257412 PMAQI
8th Jul 2025721 PMAQI
8th Jul 2025712 PMAQI
8th Jul 2025693 PMAQI
8th Jul 2025724 PMAQI
8th Jul 2025715 PMAQI
8th Jul 2025726 PMAQI
8th Jul 2025727 PMAQI
8th Jul 2025698 PMAQI
8th Jul 2025619 PMAQI
8th Jul 20255810 PMAQI
8th Jul 20255911 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025564 AMAQI

29°C24/36°C

9th Jul 2025585 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025588 AMAQI
9th Jul 2025479 AMAQI
9th Jul 20254010 AMAQI
9th Jul 20253711 AMAQI
9th Jul 20253712 PMAQI
9th Jul 2025361 PMAQI
9th Jul 2025362 PMAQI
9th Jul 2025373 PMAQI
9th Jul 2025354 PMAQI
9th Jul 2025355 PMAQI
9th Jul 2025316 PMAQI
9th Jul 2025317 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025529 PMAQI
9th Jul 20255410 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20255712 AMAQI
10th Jul 2025571 AMAQI
10th Jul 2025572 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI

28°C23/35°C

10th Jul 2025555 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025547 AMAQI
10th Jul 2025558 AMAQI
10th Jul 2025329 AMAQI
10th Jul 20252610 AMAQI
10th Jul 20252911 AMAQI
10th Jul 20253112 PMAQI
10th Jul 2025281 PMAQI
10th Jul 2025312 PMAQI
10th Jul 2025343 PMAQI
10th Jul 2025324 PMAQI
10th Jul 2025355 PMAQI
10th Jul 2025326 PMAQI
10th Jul 2025327 PMAQI
10th Jul 2025498 PMAQI
10th Jul 2025599 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025584 AMAQI

28°C21/34°C

11th Jul 2025605 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025547 AMAQI
11th Jul 2025548 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20254811 AMAQI
11th Jul 20255112 PMAQI
11th Jul 2025531 PMAQI
11th Jul 2025422 PMAQI
11th Jul 2025523 PMAQI
11th Jul 2025534 PMAQI
11th Jul 2025535 PMAQI
11th Jul 2025536 PMAQI
11th Jul 2025537 PMAQI
11th Jul 2025548 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255010 PMAQI
11th Jul 20255111 PMAQI
12th Jul 20255112 AMAQI
12th Jul 2025531 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025574 AMAQI

27°C22/34°C

12th Jul 2025565 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025469 AMAQI
12th Jul 20254310 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025322 PMAQI
12th Jul 2025293 PMAQI
12th Jul 2025314 PMAQI
12th Jul 2025335 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025498 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255810 PMAQI
12th Jul 20256111 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025554 AMAQI

26°C20/34°C

13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025589 AMAQI
13th Jul 20256510 AMAQI
13th Jul 20256011 AMAQI
13th Jul 20255612 PMAQI
13th Jul 2025571 PMAQI
13th Jul 2025602 PMAQI
13th Jul 2025693 PMAQI
13th Jul 2025784 PMAQI
13th Jul 2025765 PMAQI
13th Jul 2025736 PMAQI
13th Jul 2025727 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025619 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025552 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025564 AMAQI

23°C19/27°C

14th Jul 2025565 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025589 AMAQI
14th Jul 20256110 AMAQI
14th Jul 20256511 AMAQI
14th Jul 20256912 PMAQI
14th Jul 2025701 PMAQI
14th Jul 2025622 PMAQI
14th Jul 2025563 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025515 PMAQI
14th Jul 2025386 PMAQI
14th Jul 2025307 PMAQI
14th Jul 2025438 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025574 AMAQI

23°C20/29°C

15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20252510 AMAQI
15th Jul 20252111 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025351 PMAQI
15th Jul 2025322 PMAQI
15th Jul 2025293 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025325 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025317 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025544 AMAQI

22°C20/27°C

16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20256010 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20256012 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025562 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025504 PMAQI
16th Jul 2025515 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025327 PMAQI
16th Jul 2025408 PMAQI
16th Jul 2025499 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI

21°C19/24°C

17th Jul 2025555 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025349 AMAQI
17th Jul 20252910 AMAQI
17th Jul 20253011 AMAQI
17th Jul 20252212 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025253 PMAQI
17th Jul 2025264 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254812 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025543 AMAQI
18th Jul 2025534 AMAQI

23°C20/27°C

18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20253310 AMAQI
18th Jul 20253111 AMAQI
18th Jul 20253312 PMAQI
18th Jul 2025371 PMAQI
18th Jul 2025372 PMAQI
18th Jul 2025393 PMAQI
18th Jul 2025434 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025466 PMAQI
18th Jul 2025527 PMAQI
18th Jul 2025548 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025511 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025513 AMAQI
19th Jul 2025504 AMAQI

24°C22/26°C

19th Jul 2025485 AMAQI
19th Jul 2025496 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025498 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20251411 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025231 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025256 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025494 AMAQI

25°C22/28°C

20th Jul 2025475 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025477 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20253111 AMAQI
20th Jul 20254012 PMAQI
20th Jul 2025411 PMAQI
20th Jul 2025412 PMAQI
20th Jul 2025413 PMAQI
20th Jul 2025424 PMAQI
20th Jul 2025525 PMAQI
20th Jul 2025506 PMAQI
20th Jul 2025517 PMAQI
20th Jul 2025518 PMAQI
20th Jul 2025489 PMAQI
20th Jul 20254810 PMAQI
20th Jul 20254911 PMAQI
21st Jul 20255112 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025454 AMAQI

26°C22/33°C

21st Jul 2025435 AMAQI
21st Jul 2025446 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025438 AMAQI
21st Jul 2025519 AMAQI
21st Jul 20255610 AMAQI
21st Jul 20255011 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025401 PMAQI
21st Jul 2025332 PMAQI
21st Jul 2025333 PMAQI
21st Jul 2025314 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025451 AMAQI
22nd Jul 2025462 AMAQI
22nd Jul 2025453 AMAQI
22nd Jul 2025464 AMAQI

26°C22/31°C

22nd Jul 2025465 AMAQI
22nd Jul 2025476 AMAQI
22nd Jul 2025467 AMAQI
22nd Jul 2025468 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20252910 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025232 PMAQI
22nd Jul 2025273 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025358 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20253910 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025443 AMAQI
23rd Jul 2025434 AMAQI

26°C22/31°C

23rd Jul 2025415 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025417 AMAQI
23rd Jul 2025418 AMAQI
23rd Jul 2025359 AMAQI
23rd Jul 20253610 AMAQI
23rd Jul 20254211 AMAQI
23rd Jul 20255212 PMAQI
23rd Jul 2025481 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025503 PMAQI
23rd Jul 2025504 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025527 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20255110 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025433 AMAQI
24th Jul 2025444 AMAQI

27°C22/32°C

24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20255611 AMAQI
24th Jul 20256112 PMAQI
24th Jul 2025601 PMAQI
24th Jul 2025642 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025595 PMAQI
24th Jul 2025606 PMAQI
24th Jul 2025607 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255912 AMAQI
25th Jul 2025601 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025463 AMAQI
25th Jul 2025484 AMAQI

27°C22/34°C

25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025699 AMAQI
25th Jul 20257210 AMAQI
25th Jul 20257311 AMAQI
25th Jul 20256812 PMAQI
25th Jul 2025591 PMAQI
25th Jul 2025542 PMAQI
25th Jul 2025533 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025526 PMAQI
25th Jul 2025537 PMAQI
25th Jul 2025588 PMAQI
25th Jul 2025599 PMAQI
25th Jul 20255710 PMAQI
25th Jul 20255711 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025534 AMAQI

28°C22/35°C

26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025519 AMAQI
26th Jul 20254210 AMAQI
26th Jul 20253911 AMAQI
26th Jul 20253512 PMAQI
26th Jul 2025401 PMAQI
26th Jul 2025482 PMAQI
26th Jul 2025463 PMAQI
26th Jul 2025404 PMAQI
26th Jul 2025405 PMAQI
26th Jul 2025366 PMAQI
26th Jul 2025427 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025559 PMAQI
26th Jul 20255810 PMAQI
26th Jul 20255511 PMAQI
27th Jul 20255412 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025534 AMAQI

28°C23/35°C

27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025399 AMAQI
27th Jul 20252610 AMAQI
27th Jul 20252611 AMAQI
27th Jul 20252512 PMAQI
27th Jul 2025301 PMAQI
27th Jul 2025302 PMAQI
27th Jul 2025323 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025395 PMAQI
27th Jul 2025336 PMAQI
27th Jul 2025357 PMAQI
27th Jul 2025408 PMAQI
27th Jul 2025519 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255112 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025534 AMAQI

29°C23/36°C

28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025569 AMAQI
28th Jul 20256210 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20255912 PMAQI
28th Jul 2025591 PMAQI
28th Jul 2025602 PMAQI
28th Jul 2025523 PMAQI
28th Jul 2025504 PMAQI
28th Jul 2025445 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025648 PMAQI
28th Jul 2025609 PMAQI
28th Jul 20256210 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025544 AMAQI

28°C23/35°C

29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025719 AMAQI
29th Jul 20258010 AMAQI
29th Jul 20257611 AMAQI
29th Jul 20257712 PMAQI
29th Jul 2025751 PMAQI
29th Jul 2025722 PMAQI
29th Jul 2025643 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025427 PMAQI
29th Jul 2025478 PMAQI
29th Jul 2025609 PMAQI
29th Jul 20256710 PMAQI
29th Jul 20256411 PMAQI
30th Jul 20256312 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025564 AMAQI

28°C22/35°C

30th Jul 2025585 AMAQI
30th Jul 2025576 AMAQI
30th Jul 2025577 AMAQI
30th Jul 2025578 AMAQI
30th Jul 2025759 AMAQI
30th Jul 20257910 AMAQI
30th Jul 20258011 AMAQI
30th Jul 20257412 PMAQI
30th Jul 2025671 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025413 PMAQI
30th Jul 2025324 PMAQI
30th Jul 2025305 PMAQI
30th Jul 2025346 PMAQI
30th Jul 2025347 PMAQI
30th Jul 2025458 PMAQI
30th Jul 2025589 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI

28°C23/34°C

31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20256111 AMAQI
31st Jul 20254612 PMAQI
31st Jul 2025371 PMAQI
31st Jul 2025402 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025394 PMAQI
31st Jul 2025365 PMAQI
31st Jul 2025376 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025488 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025564 AMAQI

27°C23/34°C

1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025557 AMAQI
1st Aug 2025548 AMAQI
1st Aug 2025559 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20256211 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025599 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025554 AMAQI

28°C22/34°C

2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025558 AMAQI
2nd Aug 2025739 AMAQI
2nd Aug 20257710 AMAQI
2nd Aug 20257111 AMAQI
2nd Aug 20258012 PMAQI
2nd Aug 2025761 PMAQI
2nd Aug 2025632 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20256111 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025574 AMAQI

28°C23/34°C

3rd Aug 2025585 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025659 AMAQI
3rd Aug 20256610 AMAQI
3rd Aug 20256911 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025681 PMAQI
3rd Aug 2025692 PMAQI
3rd Aug 2025713 PMAQI
3rd Aug 2025654 PMAQI
3rd Aug 2025645 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025598 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255410 PMAQI
3rd Aug 20254811 PMAQI
4th Aug 20255112 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI

25°C23/29°C

4th Aug 2025595 AMAQI
4th Aug 2025596 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025319 AMAQI
4th Aug 20254210 AMAQI
4th Aug 20253811 AMAQI
4th Aug 20253812 PMAQI
4th Aug 2025411 PMAQI
4th Aug 2025412 PMAQI
4th Aug 2025393 PMAQI
4th Aug 2025394 PMAQI
4th Aug 2025465 PMAQI
4th Aug 2025476 PMAQI
4th Aug 2025517 PMAQI
4th Aug 2025518 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025554 AMAQI

27°C23/31°C

5th Aug 2025555 AMAQI
5 AM
5th Aug 2025556 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025479 AMAQI
5th Aug 20255410 AMAQI
5th Aug 20255311 AMAQI
5th Aug 20255312 PMAQI
12 PM
5th Aug 2025561 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

53AQI

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

48AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 53), while the lowest AQI was between 9 AM to 7 PM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 4 AM

53AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM

50AQI

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. 53), while the lowest AQI was between 8 PM to 8 PM (Avg. 50).

2025 Days Vs Air Quality

Jeongsan myeon, Asan, Chungnam, South Korea

2025

25%

55

69%

150

5%

11

Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)

Good
55 Days
Moderate
150 Days
Poor
11 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 25%

Health Risk Level:

Very high

In 2025, 25% of 217 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

Jeongsan myeon, Asan, 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
76AQI
2nd January 2025
61AQI
3rd January 2025
62AQI
4th January 2025
60AQI
5th January 2025
75AQI
6th January 2025
79AQI
7th January 2025
61AQI
8th January 2025
66AQI
9th January 2025
46AQI
10th January 2025
62AQI
11th January 2025
68AQI
12th January 2025
80AQI
13th January 2025
95AQI
14th January 2025
93AQI
15th January 2025
63AQI
16th January 2025
74AQI
17th January 2025
82AQI
18th January 2025
83AQI
19th January 2025
91AQI
20th January 2025
116AQI
21st January 2025
136AQI
22nd January 2025
138AQI
23rd January 2025
111AQI
24th January 2025
113AQI
25th January 2025
81AQI
26th January 2025
59AQI
27th January 2025
71AQI
28th January 2025
55AQI
29th January 2025
59AQI
30th January 2025
62AQI
31st January 2025
79AQI
1st February 2025
88AQI
2nd February 2025
102AQI
3rd February 2025
61AQI
4th February 2025
55AQI
5th February 2025
52AQI
6th February 2025
57AQI
7th February 2025
49AQI
8th February 2025
47AQI
9th February 2025
56AQI
10th February 2025
63AQI
11th February 2025
79AQI
12th February 2025
74AQI
13th February 2025
55AQI
14th February 2025
82AQI
15th February 2025
57AQI
16th February 2025
114AQI
17th February 2025
53AQI
18th February 2025
64AQI
19th February 2025
48AQI
20th February 2025
53AQI
21st February 2025
51AQI
22nd February 2025
60AQI
23rd February 2025
54AQI
24th February 2025
55AQI
25th February 2025
58AQI
26th February 2025
70AQI
27th February 2025
63AQI
28th February 2025
70AQI
1st March 2025
100AQI
2nd March 2025
67AQI
3rd March 2025
57AQI
4th March 2025
45AQI
5th March 2025
40AQI
6th March 2025
69AQI
7th March 2025
80AQI
8th March 2025
79AQI
9th March 2025
98AQI
10th March 2025
89AQI
11th March 2025
98AQI
12th March 2025
96AQI
13th March 2025
83AQI
14th March 2025
87AQI
15th March 2025
50AQI
16th March 2025
72AQI
17th March 2025
63AQI
18th March 2025
80AQI
19th March 2025
84AQI
20th March 2025
99AQI
21st March 2025
100AQI
22nd March 2025
108AQI
23rd March 2025
113AQI
24th March 2025
108AQI
25th March 2025
128AQI
26th March 2025
89AQI
27th March 2025
85AQI
28th March 2025
60AQI
29th March 2025
51AQI
30th March 2025
52AQI
31st March 2025
63AQI
1st April 2025
70AQI
2nd April 2025
81AQI
3rd April 2025
80AQI
4th April 2025
79AQI
5th April 2025
68AQI
6th April 2025
64AQI
7th April 2025
70AQI
8th April 2025
71AQI
9th April 2025
66AQI
10th April 2025
71AQI
11th April 2025
79AQI
12th April 2025
62AQI
13th April 2025
60AQI
14th April 2025
44AQI
15th April 2025
52AQI
16th April 2025
61AQI
17th April 2025
66AQI
18th April 2025
77AQI
19th April 2025
49AQI
20th April 2025
63AQI
21st April 2025
51AQI
22nd April 2025
50AQI
23rd April 2025
42AQI
24th April 2025
57AQI
25th April 2025
58AQI
26th April 2025
48AQI
27th April 2025
42AQI
28th April 2025
53AQI
29th April 2025
69AQI
30th April 2025
69AQI
1st May 2025
57AQI
2nd May 2025
52AQI
3rd May 2025
48AQI
4th May 2025
48AQI
5th May 2025
47AQI
6th May 2025
47AQI
7th May 2025
49AQI
8th May 2025
63AQI
9th May 2025
45AQI
10th May 2025
52AQI
11th May 2025
65AQI
12th May 2025
70AQI
13th May 2025
77AQI
14th May 2025
78AQI
15th May 2025
53AQI
16th May 2025
48AQI
17th May 2025
44AQI
18th May 2025
58AQI
19th May 2025
58AQI
20th May 2025
39AQI
21st May 2025
45AQI
22nd May 2025
49AQI
23rd May 2025
57AQI
24th May 2025
50AQI
25th May 2025
49AQI
26th May 2025
60AQI
27th May 2025
69AQI
28th May 2025
70AQI
29th May 2025
75AQI
30th May 2025
77AQI
31st May 2025
82AQI
1st June 2025
85AQI
2nd June 2025
93AQI
3rd June 2025
76AQI
4th June 2025
62AQI
5th June 2025
56AQI
6th June 2025
61AQI
7th June 2025
69AQI
8th June 2025
61AQI
9th June 2025
60AQI
10th June 2025
57AQI
11th June 2025
51AQI
12th June 2025
59AQI
13th June 2025
66AQI
14th June 2025
44AQI
15th June 2025
54AQI
16th June 2025
60AQI
17th June 2025
60AQI
18th June 2025
62AQI
19th June 2025
62AQI
20th June 2025
43AQI
21st June 2025
41AQI
22nd June 2025
39AQI
23rd June 2025
50AQI
24th June 2025
49AQI
25th June 2025
40AQI
26th June 2025
48AQI
27th June 2025
60AQI
28th June 2025
57AQI
29th June 2025
44AQI
30th June 2025
42AQI
1st July 2025
43AQI
2nd July 2025
40AQI
3rd July 2025
53AQI
4th July 2025
48AQI
5th July 2025
44AQI
6th July 2025
48AQI
7th July 2025
57AQI
8th July 2025
64AQI
9th July 2025
47AQI
10th July 2025
46AQI
11th July 2025
53AQI
12th July 2025
48AQI
13th July 2025
61AQI
14th July 2025
54AQI
15th July 2025
42AQI
16th July 2025
52AQI
17th July 2025
40AQI
18th July 2025
47AQI
19th July 2025
36AQI
20th July 2025
45AQI
21st July 2025
41AQI
22nd July 2025
37AQI
23rd July 2025
46AQI
24th July 2025
53AQI
25th July 2025
56AQI
26th July 2025
49AQI
27th July 2025
43AQI
28th July 2025
55AQI
29th July 2025
59AQI
30th July 2025
54AQI
31st July 2025
50AQI
1st August 2025
57AQI
2nd August 2025
61AQI
3rd August 2025
61AQI
4th August 2025
57AQI

79AQI

64AQI

80AQI

62AQI

57AQI

57AQI

49AQI

59AQI

No. of days

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

202564AQI

1
25
5
3
23
2
3
24
4
6
24
13
18
10
20
19
12
4
55
150
11

Highest AQI recorded in

March

80AQI

Lowest AQI recorded in

July

49AQI

202458AQI

7
15
9
9
14
5
1
5
22
3
9
19
2
16
15
12
18
28
3
15
16
24
6
18
13
11
19
4
27
158
187
19
1

Highest AQI recorded in

January

79AQI

Lowest AQI recorded in

July

35AQI

202367AQI

5
22
2
2
14
10
4
1
21
9
2
21
6
1
5
25
5
25
18
13
17
14
20
10
13
18
8
20
1
5
19
6
1
99
222
34
8

Highest AQI recorded in

February

104AQI

Lowest AQI recorded in

September

44AQI

202266AQI

1
20
10
3
11
5
2
7
19
5
8
22
8
22
1
19
11
14
8
1
21
7
13
18
3
22
5
4
22
5
102
182
31
2

Highest AQI recorded in

February

91AQI

Lowest AQI recorded in

August

43AQI

202157AQI

3
10
19
1
1
5
25
23
8
25
6
28
2
12
19
9
18
2
1
8
17
6
120
117
8
1
1
1

Highest AQI recorded in

December

79AQI

Lowest AQI recorded in

September

37AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2023(Avg.)
67AQI
Least Polluted Year Recorded
2021(Avg.)
57AQI

Jeongsan myeon's annual 2025 AQI (64) shows an average percentage change of 3.9% (worsened AQI) compared to previous years: 2021 (57), 2022 (66), 2023 (67), 2024 (58).