Yesangun, Hongseong, 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
Yesangun, Hongseong, Chungnam, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2024
93AQILowest AQI recorded on
9th Aug 2023
31AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 53 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Yesangun, Hongseong, Chungnam, South Korea
AQI
Day
Night
.
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
3PM6th Aug
57AQI
Avg. Lowest Time
9AM6th Aug
32AQI
In the last 24 hours,
Yesangun's AQI reached its highest point of 57 at 3 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yesangun, Hongseong, Chungnam, South Korea
JulAug
08th - 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 - 06th06th - 07th07th
Day
Night
8th Jul 2025525 AMAQI
8th Jul 2025526 AMAQI
8th Jul 2025527 AMAQI
8th Jul 2025528 AMAQI
8th Jul 2025679 AMAQI
8th Jul 20257510 AMAQI
8th Jul 20258011 AMAQI
8th Jul 20258412 PMAQI
8th Jul 2025741 PMAQI
8th Jul 2025722 PMAQI
8th Jul 2025743 PMAQI
8th Jul 2025744 PMAQI
8th Jul 2025735 PMAQI
8th Jul 2025736 PMAQI
8th Jul 2025757 PMAQI
8th Jul 2025708 PMAQI
8th Jul 2025579 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025532 AMAQI
9th Jul 2025533 AMAQI
9th Jul 2025534 AMAQI
28°C24/36°C
9th Jul 2025545 AMAQI
9th Jul 2025546 AMAQI
9th Jul 2025547 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025589 AMAQI
9th Jul 20255510 AMAQI
9th Jul 20254711 AMAQI
9th Jul 20254912 PMAQI
9th Jul 2025551 PMAQI
9th Jul 2025522 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025516 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025548 PMAQI
9th Jul 2025549 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025552 AMAQI
10th Jul 2025553 AMAQI
10th Jul 2025544 AMAQI
29°C23/35°C
10th Jul 2025545 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025558 AMAQI
10th Jul 2025419 AMAQI
10th Jul 20255410 AMAQI
10th Jul 20254311 AMAQI
10th Jul 20253912 PMAQI
10th Jul 2025501 PMAQI
10th Jul 2025532 PMAQI
10th Jul 2025533 PMAQI
10th Jul 2025524 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025536 PMAQI
10th Jul 2025497 PMAQI
10th Jul 2025558 PMAQI
10th Jul 2025589 PMAQI
10th Jul 20256110 PMAQI
10th Jul 20256011 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025593 AMAQI
11th Jul 2025594 AMAQI
28°C23/34°C
11th Jul 2025595 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025557 AMAQI
11th Jul 2025558 AMAQI
11th Jul 2025449 AMAQI
11th Jul 20253810 AMAQI
11th Jul 20253811 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025531 PMAQI
11th Jul 2025452 PMAQI
11th Jul 2025533 PMAQI
11th Jul 2025534 PMAQI
11th Jul 2025525 PMAQI
11th Jul 2025526 PMAQI
11th Jul 2025527 PMAQI
11th Jul 2025538 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025584 AMAQI
27°C22/34°C
12th Jul 2025575 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025578 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253310 AMAQI
12th Jul 20253611 AMAQI
12th Jul 20254812 PMAQI
12th Jul 2025491 PMAQI
12th Jul 2025482 PMAQI
12th Jul 2025483 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025486 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025528 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025564 AMAQI
26°C20/33°C
13th Jul 2025565 AMAQI
13th Jul 2025566 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025599 AMAQI
13th Jul 20256410 AMAQI
13th Jul 20256611 AMAQI
13th Jul 20256212 PMAQI
13th Jul 2025621 PMAQI
13th Jul 2025642 PMAQI
13th Jul 2025683 PMAQI
13th Jul 2025704 PMAQI
13th Jul 2025745 PMAQI
13th Jul 2025716 PMAQI
13th Jul 2025717 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255711 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025563 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 2025649 AMAQI
14th Jul 20256810 AMAQI
14th Jul 20256611 AMAQI
14th Jul 20257712 PMAQI
14th Jul 2025681 PMAQI
14th Jul 2025702 PMAQI
14th Jul 2025703 PMAQI
14th Jul 2025684 PMAQI
14th Jul 2025675 PMAQI
14th Jul 2025586 PMAQI
14th Jul 2025557 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255510 PMAQI
14th Jul 20255511 PMAQI
15th Jul 20255512 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025574 AMAQI
23°C19/29°C
15th Jul 2025575 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025577 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251611 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025391 PMAQI
15th Jul 2025412 PMAQI
15th Jul 2025433 PMAQI
15th Jul 2025434 PMAQI
15th Jul 2025425 PMAQI
15th Jul 2025486 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025438 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025564 AMAQI
22°C19/26°C
16th Jul 2025555 AMAQI
16th Jul 2025556 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20256410 AMAQI
16th Jul 20256311 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025551 PMAQI
16th Jul 2025552 PMAQI
16th Jul 2025543 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025505 PMAQI
16th Jul 2025466 PMAQI
16th Jul 2025397 PMAQI
16th Jul 2025478 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255411 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025554 AMAQI
21°C19/24°C
17th Jul 2025555 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20251710 AMAQI
17th Jul 20251711 AMAQI
17th Jul 20251912 PMAQI
17th Jul 2025291 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255010 PMAQI
17th Jul 20255111 PMAQI
18th Jul 20255112 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025544 AMAQI
23°C21/26°C
18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025319 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252311 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025311 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025364 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025467 PMAQI
18th Jul 2025468 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255311 PMAQI
19th Jul 20255312 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025534 AMAQI
23°C22/25°C
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251410 AMAQI
19th Jul 20251211 AMAQI
19th Jul 20251412 PMAQI
19th Jul 2025191 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025174 PMAQI
19th Jul 2025185 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20254010 PMAQI
19th Jul 20254011 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025471 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025514 AMAQI
25°C22/27°C
20th Jul 2025485 AMAQI
20th Jul 2025496 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20252810 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025291 PMAQI
20th Jul 2025292 PMAQI
20th Jul 2025273 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025445 PMAQI
20th Jul 2025486 PMAQI
20th Jul 2025507 PMAQI
20th Jul 2025498 PMAQI
20th Jul 2025489 PMAQI
20th Jul 20254910 PMAQI
20th Jul 20255011 PMAQI
21st Jul 20255112 AMAQI
21st Jul 2025511 AMAQI
21st Jul 2025502 AMAQI
21st Jul 2025503 AMAQI
21st Jul 2025484 AMAQI
26°C22/32°C
21st Jul 2025465 AMAQI
21st Jul 2025476 AMAQI
21st Jul 2025457 AMAQI
21st Jul 2025458 AMAQI
21st Jul 2025509 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20254511 AMAQI
21st Jul 20254212 PMAQI
21st Jul 2025341 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253710 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253612 AMAQI
22nd Jul 2025461 AMAQI
22nd Jul 2025482 AMAQI
22nd Jul 2025483 AMAQI
22nd Jul 2025474 AMAQI
27°C23/31°C
22nd Jul 2025485 AMAQI
22nd Jul 2025486 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025478 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253312 PMAQI
22nd Jul 2025361 PMAQI
22nd Jul 2025352 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025358 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025463 AMAQI
23rd Jul 2025464 AMAQI
26°C22/31°C
23rd Jul 2025445 AMAQI
23rd Jul 2025436 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025438 AMAQI
23rd Jul 2025469 AMAQI
23rd Jul 20254310 AMAQI
23rd Jul 20254811 AMAQI
23rd Jul 20255312 PMAQI
23rd Jul 2025551 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025543 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20254610 PMAQI
23rd Jul 20254811 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025441 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025443 AMAQI
24th Jul 2025454 AMAQI
26°C22/32°C
24th Jul 2025465 AMAQI
24th Jul 2025466 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025468 AMAQI
24th Jul 2025499 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255712 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025602 PMAQI
24th Jul 2025633 PMAQI
24th Jul 2025654 PMAQI
24th Jul 2025665 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025627 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025463 AMAQI
25th Jul 2025484 AMAQI
27°C22/34°C
25th Jul 2025525 AMAQI
25th Jul 2025516 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025729 AMAQI
25th Jul 20258110 AMAQI
25th Jul 20257711 AMAQI
25th Jul 20257512 PMAQI
25th Jul 2025671 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025613 PMAQI
25th Jul 2025604 PMAQI
25th Jul 2025665 PMAQI
25th Jul 2025706 PMAQI
25th Jul 2025677 PMAQI
25th Jul 2025708 PMAQI
25th Jul 2025619 PMAQI
25th Jul 20256110 PMAQI
25th Jul 20256111 PMAQI
26th Jul 20256112 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025544 AMAQI
28°C23/35°C
26th Jul 2025545 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025549 AMAQI
26th Jul 20254910 AMAQI
26th Jul 20252811 AMAQI
26th Jul 20253912 PMAQI
26th Jul 2025491 PMAQI
26th Jul 2025482 PMAQI
26th Jul 2025463 PMAQI
26th Jul 2025484 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025546 PMAQI
26th Jul 2025647 PMAQI
26th Jul 2025688 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20256010 PMAQI
26th Jul 20255911 PMAQI
27th Jul 20255712 AMAQI
27th Jul 2025551 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025544 AMAQI
29°C24/35°C
27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025429 AMAQI
27th Jul 20253210 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025303 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025416 PMAQI
27th Jul 2025477 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20256011 PMAQI
28th Jul 20256012 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025544 AMAQI
29°C24/36°C
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025649 AMAQI
28th Jul 20256810 AMAQI
28th Jul 20256211 AMAQI
28th Jul 20256312 PMAQI
28th Jul 2025651 PMAQI
28th Jul 2025602 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025624 PMAQI
28th Jul 2025605 PMAQI
28th Jul 2025706 PMAQI
28th Jul 2025687 PMAQI
28th Jul 2025638 PMAQI
28th Jul 2025599 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255911 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025554 AMAQI
28°C24/34°C
29th Jul 2025575 AMAQI
29th Jul 2025566 AMAQI
29th Jul 2025577 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025699 AMAQI
29th Jul 20257510 AMAQI
29th Jul 20257411 AMAQI
29th Jul 20257412 PMAQI
29th Jul 2025721 PMAQI
29th Jul 2025742 PMAQI
29th Jul 2025673 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025595 PMAQI
29th Jul 2025636 PMAQI
29th Jul 2025797 PMAQI
29th Jul 2025778 PMAQI
29th Jul 2025659 PMAQI
29th Jul 20256610 PMAQI
29th Jul 20256611 PMAQI
30th Jul 20256612 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025584 AMAQI
28°C23/35°C
30th Jul 2025605 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025598 AMAQI
30th Jul 2025719 AMAQI
30th Jul 20257810 AMAQI
30th Jul 20258411 AMAQI
30th Jul 20258612 PMAQI
30th Jul 2025821 PMAQI
30th Jul 2025762 PMAQI
30th Jul 2025723 PMAQI
30th Jul 2025614 PMAQI
30th Jul 2025485 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025619 PMAQI
30th Jul 20256110 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20256112 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025583 AMAQI
31st Jul 2025584 AMAQI
28°C23/35°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 20255911 AMAQI
31st Jul 20256112 PMAQI
31st Jul 2025621 PMAQI
31st Jul 2025612 PMAQI
31st Jul 2025583 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025556 PMAQI
31st Jul 2025537 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025564 AMAQI
27°C24/33°C
1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025619 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025623 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025585 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20255910 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025564 AMAQI
27°C23/34°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025729 AMAQI
2nd Aug 20257610 AMAQI
2nd Aug 20257411 AMAQI
2nd Aug 20258412 PMAQI
2nd Aug 2025751 PMAQI
2nd Aug 2025642 PMAQI
2nd Aug 2025513 PMAQI
2nd Aug 2025584 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025647 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025574 AMAQI
28°C24/34°C
3rd Aug 2025585 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025669 AMAQI
3rd Aug 20256810 AMAQI
3rd Aug 20257411 AMAQI
3rd Aug 20257312 PMAQI
3rd Aug 2025701 PMAQI
3rd Aug 2025722 PMAQI
3rd Aug 2025763 PMAQI
3rd Aug 2025684 PMAQI
3rd Aug 2025705 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025647 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
25°C22/28°C
4th Aug 2025585 AMAQI
4th Aug 2025596 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025489 AMAQI
4th Aug 20254410 AMAQI
4th Aug 20255311 AMAQI
4th Aug 20254812 PMAQI
4th Aug 2025561 PMAQI
4th Aug 2025522 PMAQI
4th Aug 2025483 PMAQI
4th Aug 2025524 PMAQI
4th Aug 2025545 PMAQI
4th Aug 2025526 PMAQI
4th Aug 2025497 PMAQI
4th Aug 2025528 PMAQI
4th Aug 2025529 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025554 AMAQI
26°C23/30°C
5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025449 AMAQI
5th Aug 20255410 AMAQI
5th Aug 20255411 AMAQI
5th Aug 20255712 PMAQI
5th Aug 2025531 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025473 PMAQI
5th Aug 2025384 PMAQI
5th Aug 2025405 PMAQI
5th Aug 2025386 PMAQI
5th Aug 2025347 PMAQI
5th Aug 2025418 PMAQI
5th Aug 2025449 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20254911 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025554 AMAQI
26°C22/32°C
6th Aug 2025555 AMAQI
6th Aug 2025556 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025558 AMAQI
6th Aug 2025329 AMAQI
6th Aug 20253710 AMAQI
6th Aug 20254311 AMAQI
6th Aug 20254312 PMAQI
6th Aug 2025441 PMAQI
6th Aug 2025542 PMAQI
6th Aug 2025573 PMAQI
6th Aug 2025524 PMAQI
6th Aug 2025485 PMAQI
6th Aug 2025466 PMAQI
6th Aug 2025487 PMAQI
6th Aug 2025508 PMAQI
6th Aug 2025479 PMAQI
6th Aug 20254810 PMAQI
6th Aug 20254911 PMAQI
7th Aug 20254812 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025542 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
54AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM
51AQI
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. 54), while the lowest AQI was between 9 AM to 7 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 11 PM
54AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
54AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 54), while the lowest AQI was between 12 AM to 11 PM (Avg. 54).
2025 Days Vs Air Quality
Yesangun, Hongseong, Chungnam, South Korea
2025
26%
57
68%
148
6%
12
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
57 DaysModerate
148 DaysPoor
12 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2025, 26% of 218 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
Yesangun, Hongseong, 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
67AQI
67AQI
2nd January 2025
60AQI
60AQI
3rd January 2025
54AQI
54AQI
4th January 2025
56AQI
56AQI
5th January 2025
62AQI
62AQI
6th January 2025
79AQI
79AQI
7th January 2025
51AQI
51AQI
8th January 2025
59AQI
59AQI
9th January 2025
37AQI
37AQI
10th January 2025
55AQI
55AQI
11th January 2025
56AQI
56AQI
12th January 2025
74AQI
74AQI
13th January 2025
80AQI
80AQI
14th January 2025
88AQI
88AQI
15th January 2025
51AQI
51AQI
16th January 2025
63AQI
63AQI
17th January 2025
73AQI
73AQI
18th January 2025
70AQI
70AQI
19th January 2025
72AQI
72AQI
20th January 2025
110AQI
110AQI
21st January 2025
124AQI
124AQI
22nd January 2025
131AQI
131AQI
23rd January 2025
108AQI
108AQI
24th January 2025
117AQI
117AQI
25th January 2025
83AQI
83AQI
26th January 2025
61AQI
61AQI
27th January 2025
64AQI
64AQI
28th January 2025
50AQI
50AQI
29th January 2025
52AQI
52AQI
30th January 2025
56AQI
56AQI
31st January 2025
79AQI
79AQI
1st February 2025
91AQI
91AQI
2nd February 2025
98AQI
98AQI
3rd February 2025
56AQI
56AQI
4th February 2025
50AQI
50AQI
5th February 2025
42AQI
42AQI
6th February 2025
48AQI
48AQI
7th February 2025
44AQI
44AQI
8th February 2025
40AQI
40AQI
9th February 2025
49AQI
49AQI
10th February 2025
51AQI
51AQI
11th February 2025
70AQI
70AQI
12th February 2025
62AQI
62AQI
13th February 2025
46AQI
46AQI
14th February 2025
75AQI
75AQI
15th February 2025
56AQI
56AQI
16th February 2025
102AQI
102AQI
17th February 2025
49AQI
49AQI
18th February 2025
58AQI
58AQI
19th February 2025
44AQI
44AQI
20th February 2025
51AQI
51AQI
21st February 2025
49AQI
49AQI
22nd February 2025
55AQI
55AQI
23rd February 2025
49AQI
49AQI
24th February 2025
48AQI
48AQI
25th February 2025
48AQI
48AQI
26th February 2025
76AQI
76AQI
27th February 2025
55AQI
55AQI
28th February 2025
75AQI
75AQI
1st March 2025
103AQI
103AQI
2nd March 2025
83AQI
83AQI
3rd March 2025
56AQI
56AQI
4th March 2025
48AQI
48AQI
5th March 2025
39AQI
39AQI
6th March 2025
72AQI
72AQI
7th March 2025
77AQI
77AQI
8th March 2025
80AQI
80AQI
9th March 2025
104AQI
104AQI
10th March 2025
100AQI
100AQI
11th March 2025
99AQI
99AQI
12th March 2025
90AQI
90AQI
13th March 2025
90AQI
90AQI
14th March 2025
81AQI
81AQI
15th March 2025
55AQI
55AQI
16th March 2025
71AQI
71AQI
17th March 2025
60AQI
60AQI
18th March 2025
77AQI
77AQI
19th March 2025
78AQI
78AQI
20th March 2025
92AQI
92AQI
21st March 2025
97AQI
97AQI
22nd March 2025
108AQI
108AQI
23rd March 2025
114AQI
114AQI
24th March 2025
111AQI
111AQI
25th March 2025
130AQI
130AQI
26th March 2025
89AQI
89AQI
27th March 2025
95AQI
95AQI
28th March 2025
58AQI
58AQI
29th March 2025
47AQI
47AQI
30th March 2025
46AQI
46AQI
31st March 2025
61AQI
61AQI
1st April 2025
74AQI
74AQI
2nd April 2025
75AQI
75AQI
3rd April 2025
83AQI
83AQI
4th April 2025
78AQI
78AQI
5th April 2025
72AQI
72AQI
6th April 2025
65AQI
65AQI
7th April 2025
70AQI
70AQI
8th April 2025
73AQI
73AQI
9th April 2025
65AQI
65AQI
10th April 2025
72AQI
72AQI
11th April 2025
77AQI
77AQI
12th April 2025
63AQI
63AQI
13th April 2025
61AQI
61AQI
14th April 2025
43AQI
43AQI
15th April 2025
57AQI
57AQI
16th April 2025
58AQI
58AQI
17th April 2025
65AQI
65AQI
18th April 2025
81AQI
81AQI
19th April 2025
49AQI
49AQI
20th April 2025
69AQI
69AQI
21st April 2025
53AQI
53AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
44AQI
44AQI
24th April 2025
61AQI
61AQI
25th April 2025
55AQI
55AQI
26th April 2025
48AQI
48AQI
27th April 2025
38AQI
38AQI
28th April 2025
57AQI
57AQI
29th April 2025
59AQI
59AQI
30th April 2025
54AQI
54AQI
1st May 2025
54AQI
54AQI
2nd May 2025
48AQI
48AQI
3rd May 2025
49AQI
49AQI
4th May 2025
45AQI
45AQI
5th May 2025
49AQI
49AQI
6th May 2025
47AQI
47AQI
7th May 2025
49AQI
49AQI
8th May 2025
61AQI
61AQI
9th May 2025
46AQI
46AQI
10th May 2025
58AQI
58AQI
11th May 2025
69AQI
69AQI
12th May 2025
68AQI
68AQI
13th May 2025
71AQI
71AQI
14th May 2025
69AQI
69AQI
15th May 2025
55AQI
55AQI
16th May 2025
49AQI
49AQI
17th May 2025
41AQI
41AQI
18th May 2025
58AQI
58AQI
19th May 2025
57AQI
57AQI
20th May 2025
37AQI
37AQI
21st May 2025
49AQI
49AQI
22nd May 2025
53AQI
53AQI
23rd May 2025
57AQI
57AQI
24th May 2025
50AQI
50AQI
25th May 2025
46AQI
46AQI
26th May 2025
59AQI
59AQI
27th May 2025
71AQI
71AQI
28th May 2025
74AQI
74AQI
29th May 2025
77AQI
77AQI
30th May 2025
80AQI
80AQI
31st May 2025
86AQI
86AQI
1st June 2025
85AQI
85AQI
2nd June 2025
100AQI
100AQI
3rd June 2025
75AQI
75AQI
4th June 2025
60AQI
60AQI
5th June 2025
54AQI
54AQI
6th June 2025
58AQI
58AQI
7th June 2025
67AQI
67AQI
8th June 2025
60AQI
60AQI
9th June 2025
63AQI
63AQI
10th June 2025
56AQI
56AQI
11th June 2025
52AQI
52AQI
12th June 2025
57AQI
57AQI
13th June 2025
64AQI
64AQI
14th June 2025
53AQI
53AQI
15th June 2025
59AQI
59AQI
16th June 2025
62AQI
62AQI
17th June 2025
62AQI
62AQI
18th June 2025
63AQI
63AQI
19th June 2025
63AQI
63AQI
20th June 2025
52AQI
52AQI
21st June 2025
50AQI
50AQI
22nd June 2025
45AQI
45AQI
23rd June 2025
52AQI
52AQI
24th June 2025
56AQI
56AQI
25th June 2025
44AQI
44AQI
26th June 2025
51AQI
51AQI
27th June 2025
59AQI
59AQI
28th June 2025
57AQI
57AQI
29th June 2025
49AQI
49AQI
30th June 2025
48AQI
48AQI
1st July 2025
46AQI
46AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
52AQI
52AQI
4th July 2025
50AQI
50AQI
5th July 2025
48AQI
48AQI
6th July 2025
50AQI
50AQI
7th July 2025
57AQI
57AQI
8th July 2025
61AQI
61AQI
9th July 2025
53AQI
53AQI
10th July 2025
53AQI
53AQI
11th July 2025
54AQI
54AQI
12th July 2025
53AQI
53AQI
13th July 2025
61AQI
61AQI
14th July 2025
59AQI
59AQI
15th July 2025
48AQI
48AQI
16th July 2025
54AQI
54AQI
17th July 2025
43AQI
43AQI
18th July 2025
46AQI
46AQI
19th July 2025
36AQI
36AQI
20th July 2025
43AQI
43AQI
21st July 2025
41AQI
41AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
48AQI
48AQI
24th July 2025
54AQI
54AQI
25th July 2025
61AQI
61AQI
26th July 2025
54AQI
54AQI
27th July 2025
47AQI
47AQI
28th July 2025
59AQI
59AQI
29th July 2025
64AQI
64AQI
30th July 2025
63AQI
63AQI
31st July 2025
57AQI
57AQI
1st August 2025
57AQI
57AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
62AQI
62AQI
4th August 2025
54AQI
54AQI
5th August 2025
53AQI
53AQI
72AQI
58AQI
81AQI
62AQI
57AQI
59AQI
52AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202563AQI
2
24
5
13
14
1
4
21
6
6
24
13
18
5
25
14
17
5
57
148
12
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
July52AQI
202467AQI
6
16
9
7
14
7
1
4
23
3
1
1
26
3
6
21
4
30
20
10
1
6
25
17
13
12
18
1
10
14
6
10
21
99
231
34
2
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
September48AQI
202365AQI
9
17
3
2
4
16
5
3
7
16
8
6
19
5
6
24
1
2
28
15
15
1
8
23
16
14
14
17
16
11
1
9
16
5
1
112
216
29
6
Highest AQI recorded in
February85AQI
Lowest AQI recorded in
November50AQI
202269AQI
1
21
6
2
3
12
5
2
6
19
6
1
15
1
7
22
2
15
15
6
18
1
1
16
11
1
13
14
4
3
20
6
6
24
1
78
192
32
4
Highest AQI recorded in
February84AQI
Lowest AQI recorded in
August47AQI
202171AQI
4
19
7
3
15
6
4
1
14
12
2
1
1
4
25
1
5
23
1
2
3
26
1
18
12
1
16
15
26
4
10
21
7
19
2
2
11
11
9
108
204
40
8
3
1
Highest AQI recorded in
March112AQI
Lowest AQI recorded in
September40AQI
202066AQI
1
10
2
1
18
2
3
14
1
6
23
1
16
15
18
13
19
9
6
22
3
5
17
7
1
3
20
7
1
78
161
23
2
Highest AQI recorded in
December87AQI
Lowest AQI recorded in
September45AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
71AQILeast Polluted Year Recorded
2025(Avg.)
63AQIYesangun's annual 2025 AQI (63) shows an average percentage change of -6.3% (improved AQI) compared to previous years: 2020 (66), 2021 (71), 2022 (69), 2023 (65), 2024 (67).
