Yeosan myeon, Hosan, 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
Yeosan myeon, Hosan, Chungnam, South Korea
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2023
95AQILowest AQI recorded on
21st Aug 2024
28AQISame Day Analysis (10th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Yeosan myeon, Hosan, Chungnam, South Korea
AQI
Day
Night
.
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM11th Aug
72AQI
Avg. Lowest Time
11PM11th Aug
40AQI
In the last 24 hours,
Yeosan myeon's AQI reached its highest point of 72 at 12 PM during the Night, while the lowest point, 40, was recorded at 11 PM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yeosan myeon, Hosan, Chungnam, South Korea
JulAug
13th - 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 - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
13th Jul 2025565 AMAQI
13th Jul 2025566 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025609 AMAQI
13th Jul 20256310 AMAQI
13th Jul 20256311 AMAQI
13th Jul 20256812 PMAQI
13th Jul 2025681 PMAQI
13th Jul 2025682 PMAQI
13th Jul 2025703 PMAQI
13th Jul 2025704 PMAQI
13th Jul 2025725 PMAQI
13th Jul 2025726 PMAQI
13th Jul 2025717 PMAQI
13th Jul 2025728 PMAQI
13th Jul 2025609 PMAQI
13th Jul 20255910 PMAQI
13th Jul 20255911 PMAQI
14th Jul 20255812 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025563 AMAQI
14th Jul 2025564 AMAQI
23°C19/26°C
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025619 AMAQI
14th Jul 20256610 AMAQI
14th Jul 20257611 AMAQI
14th Jul 20258112 PMAQI
14th Jul 2025671 PMAQI
14th Jul 2025612 PMAQI
14th Jul 2025623 PMAQI
14th Jul 2025604 PMAQI
14th Jul 2025585 PMAQI
14th Jul 2025566 PMAQI
14th Jul 2025557 PMAQI
14th Jul 2025558 PMAQI
14th Jul 2025559 PMAQI
14th Jul 20255510 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255612 AMAQI
15th Jul 2025571 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025573 AMAQI
15th Jul 2025584 AMAQI
23°C20/28°C
15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025359 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20252711 AMAQI
15th Jul 20252712 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025393 PMAQI
15th Jul 2025394 PMAQI
15th Jul 2025385 PMAQI
15th Jul 2025396 PMAQI
15th Jul 2025427 PMAQI
15th Jul 2025438 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255511 PMAQI
16th Jul 20255512 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025564 AMAQI
22°C19/26°C
16th Jul 2025555 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025619 AMAQI
16th Jul 20255910 AMAQI
16th Jul 20255911 AMAQI
16th Jul 20255912 PMAQI
16th Jul 2025581 PMAQI
16th Jul 2025532 PMAQI
16th Jul 2025543 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025516 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025538 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255511 PMAQI
17th Jul 20255512 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025554 AMAQI
21°C20/25°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025419 AMAQI
17th Jul 20254010 AMAQI
17th Jul 20254211 AMAQI
17th Jul 20253012 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025332 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025334 PMAQI
17th Jul 2025335 PMAQI
17th Jul 2025326 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025338 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255411 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025551 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025554 AMAQI
24°C21/27°C
18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025558 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025353 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025507 PMAQI
18th Jul 2025528 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025544 AMAQI
25°C22/29°C
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025538 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251410 AMAQI
19th Jul 20251311 AMAQI
19th Jul 20251312 PMAQI
19th Jul 2025301 PMAQI
19th Jul 2025292 PMAQI
19th Jul 2025303 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025317 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025509 PMAQI
19th Jul 20255010 PMAQI
19th Jul 20254811 PMAQI
20th Jul 20254812 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025524 AMAQI
25°C22/29°C
20th Jul 2025525 AMAQI
20th Jul 2025526 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025449 AMAQI
20th Jul 20253310 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025441 PMAQI
20th Jul 2025442 PMAQI
20th Jul 2025423 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025485 PMAQI
20th Jul 2025506 PMAQI
20th Jul 2025517 PMAQI
20th Jul 2025508 PMAQI
20th Jul 2025509 PMAQI
20th Jul 20254910 PMAQI
20th Jul 20254911 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025511 AMAQI
21st Jul 2025492 AMAQI
21st Jul 2025513 AMAQI
21st Jul 2025504 AMAQI
27°C22/33°C
21st Jul 2025495 AMAQI
21st Jul 2025506 AMAQI
21st Jul 2025497 AMAQI
21st Jul 2025508 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20254510 AMAQI
21st Jul 20253711 AMAQI
21st Jul 20253112 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025305 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025469 PMAQI
21st Jul 20254510 PMAQI
21st Jul 20254511 PMAQI
22nd Jul 20254612 AMAQI
22nd Jul 2025481 AMAQI
22nd Jul 2025492 AMAQI
22nd Jul 2025493 AMAQI
22nd Jul 2025504 AMAQI
27°C23/31°C
22nd Jul 2025495 AMAQI
22nd Jul 2025506 AMAQI
22nd Jul 2025507 AMAQI
22nd Jul 2025508 AMAQI
22nd Jul 2025279 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20251811 AMAQI
22nd Jul 20252012 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025342 PMAQI
22nd Jul 2025323 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025385 PMAQI
22nd Jul 2025386 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025428 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254210 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025451 AMAQI
23rd Jul 2025462 AMAQI
23rd Jul 2025483 AMAQI
23rd Jul 2025474 AMAQI
27°C23/31°C
23rd Jul 2025465 AMAQI
23rd Jul 2025466 AMAQI
23rd Jul 2025457 AMAQI
23rd Jul 2025468 AMAQI
23rd Jul 2025369 AMAQI
23rd Jul 20253610 AMAQI
23rd Jul 20255111 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025533 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025516 PMAQI
23rd Jul 2025517 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20254810 PMAQI
23rd Jul 20254811 PMAQI
24th Jul 20254912 AMAQI
24th Jul 2025441 AMAQI
24th Jul 2025452 AMAQI
24th Jul 2025443 AMAQI
24th Jul 2025444 AMAQI
27°C23/32°C
24th Jul 2025465 AMAQI
24th Jul 2025466 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025468 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20255310 AMAQI
24th Jul 20255711 AMAQI
24th Jul 20255812 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025602 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025594 PMAQI
24th Jul 2025605 PMAQI
24th Jul 2025616 PMAQI
24th Jul 2025627 PMAQI
24th Jul 2025598 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025492 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025484 AMAQI
28°C23/34°C
25th Jul 2025515 AMAQI
25th Jul 2025516 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025669 AMAQI
25th Jul 20257410 AMAQI
25th Jul 20257411 AMAQI
25th Jul 20257212 PMAQI
25th Jul 2025611 PMAQI
25th Jul 2025552 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025534 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025526 PMAQI
25th Jul 2025497 PMAQI
25th Jul 2025578 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025534 AMAQI
29°C24/35°C
26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025429 AMAQI
26th Jul 20254010 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20253912 PMAQI
26th Jul 2025441 PMAQI
26th Jul 2025442 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025434 PMAQI
26th Jul 2025415 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025428 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255310 PMAQI
26th Jul 20255311 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025551 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025554 AMAQI
29°C24/35°C
27th Jul 2025545 AMAQI
27th Jul 2025546 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025548 AMAQI
27th Jul 2025419 AMAQI
27th Jul 20252610 AMAQI
27th Jul 20252511 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025331 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025324 PMAQI
27th Jul 2025315 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025337 PMAQI
27th Jul 2025408 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255211 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025534 AMAQI
29°C24/36°C
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025479 AMAQI
28th Jul 20254810 AMAQI
28th Jul 20254711 AMAQI
28th Jul 20255612 PMAQI
28th Jul 2025571 PMAQI
28th Jul 2025582 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025574 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255512 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025524 AMAQI
29°C24/35°C
29th Jul 2025535 AMAQI
29th Jul 2025536 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025649 AMAQI
29th Jul 20257310 AMAQI
29th Jul 20257211 AMAQI
29th Jul 20256812 PMAQI
29th Jul 2025621 PMAQI
29th Jul 2025622 PMAQI
29th Jul 2025623 PMAQI
29th Jul 2025624 PMAQI
29th Jul 2025605 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025587 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025544 AMAQI
29°C24/35°C
30th Jul 2025555 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025567 AMAQI
30th Jul 2025558 AMAQI
30th Jul 2025659 AMAQI
30th Jul 20256610 AMAQI
30th Jul 20256811 AMAQI
30th Jul 20256612 PMAQI
30th Jul 2025571 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025473 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025435 PMAQI
30th Jul 2025436 PMAQI
30th Jul 2025427 PMAQI
30th Jul 2025468 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025564 AMAQI
29°C23/35°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 20255811 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025536 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255310 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255312 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
28°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 20255810 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025572 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025604 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025544 AMAQI
28°C23/34°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025558 AMAQI
2nd Aug 2025749 AMAQI
2nd Aug 20257410 AMAQI
2nd Aug 20257311 AMAQI
2nd Aug 20257912 PMAQI
2nd Aug 2025761 PMAQI
2nd Aug 2025632 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025664 PMAQI
2nd Aug 2025595 PMAQI
2nd Aug 2025676 PMAQI
2nd Aug 2025667 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025564 AMAQI
28°C24/34°C
3rd Aug 2025585 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025679 AMAQI
3rd Aug 20256810 AMAQI
3rd Aug 20257711 AMAQI
3rd Aug 20256812 PMAQI
3rd Aug 2025731 PMAQI
3rd Aug 2025722 PMAQI
3rd Aug 2025783 PMAQI
3rd Aug 2025674 PMAQI
3rd Aug 2025655 PMAQI
3rd Aug 2025656 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255111 PMAQI
4th Aug 20255112 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
25°C23/28°C
4th Aug 2025595 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025469 AMAQI
4th Aug 20254510 AMAQI
4th Aug 20255411 AMAQI
4th Aug 20254712 PMAQI
4th Aug 2025561 PMAQI
4th Aug 2025472 PMAQI
4th Aug 2025483 PMAQI
4th Aug 2025494 PMAQI
4th Aug 2025515 PMAQI
4th Aug 2025526 PMAQI
4th Aug 2025537 PMAQI
4th Aug 2025558 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025564 AMAQI
27°C23/30°C
5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025489 AMAQI
5th Aug 20255510 AMAQI
5th Aug 20255311 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025454 PMAQI
5th Aug 2025415 PMAQI
5th Aug 2025426 PMAQI
5th Aug 2025407 PMAQI
5th Aug 2025458 PMAQI
5th Aug 2025499 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20254811 PMAQI
6th Aug 20254912 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025554 AMAQI
26°C23/32°C
6th Aug 2025555 AMAQI
6th Aug 2025556 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025558 AMAQI
6th Aug 2025349 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20254111 AMAQI
6th Aug 20254012 PMAQI
6th Aug 2025441 PMAQI
6th Aug 2025562 PMAQI
6th Aug 2025563 PMAQI
6th Aug 2025504 PMAQI
6th Aug 2025555 PMAQI
6th Aug 2025486 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025529 PMAQI
6th Aug 20255310 PMAQI
6th Aug 20255211 PMAQI
7th Aug 20255012 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025533 AMAQI
7th Aug 2025534 AMAQI
26°C24/30°C
7th Aug 2025535 AMAQI
7th Aug 2025526 AMAQI
7th Aug 2025527 AMAQI
7th Aug 2025538 AMAQI
7th Aug 2025439 AMAQI
7th Aug 20255110 AMAQI
7th Aug 20255611 AMAQI
7th Aug 20255812 PMAQI
7th Aug 2025551 PMAQI
7th Aug 2025512 PMAQI
7th Aug 2025493 PMAQI
7th Aug 2025524 PMAQI
7th Aug 2025535 PMAQI
7th Aug 2025526 PMAQI
7th Aug 2025507 PMAQI
7th Aug 2025448 PMAQI
7th Aug 2025509 PMAQI
7th Aug 20255110 PMAQI
7th Aug 20255011 PMAQI
8th Aug 20255212 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025524 AMAQI
25°C21/30°C
8th Aug 2025525 AMAQI
8th Aug 2025526 AMAQI
8th Aug 2025527 AMAQI
8th Aug 2025528 AMAQI
8th Aug 2025449 AMAQI
8th Aug 20254510 AMAQI
8th Aug 20255011 AMAQI
8th Aug 20254612 PMAQI
8th Aug 2025501 PMAQI
8th Aug 2025522 PMAQI
8th Aug 2025533 PMAQI
8th Aug 2025534 PMAQI
8th Aug 2025545 PMAQI
8th Aug 2025566 PMAQI
8th Aug 2025527 PMAQI
8th Aug 2025548 PMAQI
8th Aug 2025539 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 2025524 AMAQI
24°C20/29°C
9th Aug 2025525 AMAQI
9th Aug 2025526 AMAQI
9th Aug 2025527 AMAQI
9th Aug 2025528 AMAQI
9th Aug 2025589 AMAQI
9th Aug 20256410 AMAQI
9th Aug 20256711 AMAQI
9th Aug 20256412 PMAQI
9th Aug 2025621 PMAQI
9th Aug 2025602 PMAQI
9th Aug 2025583 PMAQI
9th Aug 2025594 PMAQI
9th Aug 2025585 PMAQI
9th Aug 2025546 PMAQI
9th Aug 2025527 PMAQI
9th Aug 2025518 PMAQI
9th Aug 2025529 PMAQI
9th Aug 20255310 PMAQI
9th Aug 20255311 PMAQI
10th Aug 20255312 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025533 AMAQI
10th Aug 2025534 AMAQI
22°C20/25°C
10th Aug 2025535 AMAQI
10th Aug 2025536 AMAQI
10th Aug 2025537 AMAQI
10th Aug 2025538 AMAQI
10th Aug 2025539 AMAQI
10th Aug 20255610 AMAQI
10th Aug 20255311 AMAQI
10th Aug 20255312 PMAQI
10th Aug 2025521 PMAQI
10th Aug 2025472 PMAQI
10th Aug 2025453 PMAQI
10th Aug 2025464 PMAQI
10th Aug 2025515 PMAQI
10th Aug 2025496 PMAQI
10th Aug 2025487 PMAQI
10th Aug 2025488 PMAQI
10th Aug 2025529 PMAQI
10th Aug 20255310 PMAQI
10th Aug 20255411 PMAQI
11th Aug 20255412 AMAQI
11th Aug 2025531 AMAQI
11th Aug 2025532 AMAQI
11th Aug 2025533 AMAQI
11th Aug 2025534 AMAQI
25°C21/29°C
11th Aug 2025525 AMAQI
11th Aug 2025536 AMAQI
11th Aug 2025537 AMAQI
11th Aug 2025528 AMAQI
11th Aug 2025619 AMAQI
11th Aug 20256510 AMAQI
11th Aug 20256811 AMAQI
11th Aug 20257212 PMAQI
11th Aug 2025641 PMAQI
11th Aug 2025652 PMAQI
11th Aug 2025613 PMAQI
11th Aug 2025604 PMAQI
11th Aug 2025615 PMAQI
11th Aug 2025526 PMAQI
11th Aug 2025497 PMAQI
11th Aug 2025528 PMAQI
11th Aug 2025479 PMAQI
11th Aug 20254410 PMAQI
11th Aug 20254011 PMAQI
12th Aug 20254612 AMAQI
12th Aug 2025541 AMAQI
12th Aug 2025532 AMAQI
12th Aug 2025543 AMAQI
12th Aug 2025554 AMAQI
--°C/°C
12th Aug 2025555 AMAQI
5 AM12 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
50AQI
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. 50).
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
Yeosan myeon, Hosan, Chungnam, South Korea
2025
26%
58
69%
154
5%
10
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
58 DaysModerate
154 DaysPoor
10 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2025, 26% of 223 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
Yeosan myeon, Hosan, 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
66AQI
66AQI
2nd January 2025
65AQI
65AQI
3rd January 2025
54AQI
54AQI
4th January 2025
58AQI
58AQI
5th January 2025
60AQI
60AQI
6th January 2025
77AQI
77AQI
7th January 2025
55AQI
55AQI
8th January 2025
63AQI
63AQI
9th January 2025
40AQI
40AQI
10th January 2025
50AQI
50AQI
11th January 2025
50AQI
50AQI
12th January 2025
59AQI
59AQI
13th January 2025
70AQI
70AQI
14th January 2025
88AQI
88AQI
15th January 2025
57AQI
57AQI
16th January 2025
63AQI
63AQI
17th January 2025
79AQI
79AQI
18th January 2025
82AQI
82AQI
19th January 2025
87AQI
87AQI
20th January 2025
110AQI
110AQI
21st January 2025
136AQI
136AQI
22nd January 2025
142AQI
142AQI
23rd January 2025
117AQI
117AQI
24th January 2025
102AQI
102AQI
25th January 2025
74AQI
74AQI
26th January 2025
58AQI
58AQI
27th January 2025
63AQI
63AQI
28th January 2025
45AQI
45AQI
29th January 2025
48AQI
48AQI
30th January 2025
59AQI
59AQI
31st January 2025
69AQI
69AQI
1st February 2025
80AQI
80AQI
2nd February 2025
87AQI
87AQI
3rd February 2025
57AQI
57AQI
4th February 2025
46AQI
46AQI
5th February 2025
45AQI
45AQI
6th February 2025
46AQI
46AQI
7th February 2025
46AQI
46AQI
8th February 2025
39AQI
39AQI
9th February 2025
47AQI
47AQI
10th February 2025
57AQI
57AQI
11th February 2025
64AQI
64AQI
12th February 2025
59AQI
59AQI
13th February 2025
44AQI
44AQI
14th February 2025
70AQI
70AQI
15th February 2025
55AQI
55AQI
16th February 2025
101AQI
101AQI
17th February 2025
48AQI
48AQI
18th February 2025
54AQI
54AQI
19th February 2025
43AQI
43AQI
20th February 2025
45AQI
45AQI
21st February 2025
47AQI
47AQI
22nd February 2025
54AQI
54AQI
23rd February 2025
46AQI
46AQI
24th February 2025
49AQI
49AQI
25th February 2025
49AQI
49AQI
26th February 2025
71AQI
71AQI
27th February 2025
69AQI
69AQI
28th February 2025
65AQI
65AQI
1st March 2025
87AQI
87AQI
2nd March 2025
71AQI
71AQI
3rd March 2025
51AQI
51AQI
4th March 2025
44AQI
44AQI
5th March 2025
34AQI
34AQI
6th March 2025
63AQI
63AQI
7th March 2025
78AQI
78AQI
8th March 2025
76AQI
76AQI
9th March 2025
88AQI
88AQI
10th March 2025
88AQI
88AQI
11th March 2025
86AQI
86AQI
12th March 2025
84AQI
84AQI
13th March 2025
78AQI
78AQI
14th March 2025
75AQI
75AQI
15th March 2025
46AQI
46AQI
16th March 2025
63AQI
63AQI
17th March 2025
62AQI
62AQI
18th March 2025
73AQI
73AQI
19th March 2025
80AQI
80AQI
20th March 2025
90AQI
90AQI
21st March 2025
97AQI
97AQI
22nd March 2025
104AQI
104AQI
23rd March 2025
115AQI
115AQI
24th March 2025
105AQI
105AQI
25th March 2025
130AQI
130AQI
26th March 2025
91AQI
91AQI
27th March 2025
81AQI
81AQI
28th March 2025
58AQI
58AQI
29th March 2025
49AQI
49AQI
30th March 2025
48AQI
48AQI
31st March 2025
62AQI
62AQI
1st April 2025
74AQI
74AQI
2nd April 2025
78AQI
78AQI
3rd April 2025
83AQI
83AQI
4th April 2025
82AQI
82AQI
5th April 2025
67AQI
67AQI
6th April 2025
63AQI
63AQI
7th April 2025
65AQI
65AQI
8th April 2025
73AQI
73AQI
9th April 2025
68AQI
68AQI
10th April 2025
76AQI
76AQI
11th April 2025
84AQI
84AQI
12th April 2025
62AQI
62AQI
13th April 2025
59AQI
59AQI
14th April 2025
42AQI
42AQI
15th April 2025
57AQI
57AQI
16th April 2025
61AQI
61AQI
17th April 2025
66AQI
66AQI
18th April 2025
79AQI
79AQI
19th April 2025
52AQI
52AQI
20th April 2025
65AQI
65AQI
21st April 2025
60AQI
60AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
54AQI
54AQI
24th April 2025
59AQI
59AQI
25th April 2025
61AQI
61AQI
26th April 2025
49AQI
49AQI
27th April 2025
41AQI
41AQI
28th April 2025
57AQI
57AQI
29th April 2025
64AQI
64AQI
30th April 2025
60AQI
60AQI
1st May 2025
55AQI
55AQI
2nd May 2025
50AQI
50AQI
3rd May 2025
49AQI
49AQI
4th May 2025
48AQI
48AQI
5th May 2025
47AQI
47AQI
6th May 2025
50AQI
50AQI
7th May 2025
52AQI
52AQI
8th May 2025
62AQI
62AQI
9th May 2025
46AQI
46AQI
10th May 2025
53AQI
53AQI
11th May 2025
65AQI
65AQI
12th May 2025
66AQI
66AQI
13th May 2025
71AQI
71AQI
14th May 2025
71AQI
71AQI
15th May 2025
54AQI
54AQI
16th May 2025
48AQI
48AQI
17th May 2025
50AQI
50AQI
18th May 2025
59AQI
59AQI
19th May 2025
59AQI
59AQI
20th May 2025
44AQI
44AQI
21st May 2025
44AQI
44AQI
22nd May 2025
56AQI
56AQI
23rd May 2025
58AQI
58AQI
24th May 2025
49AQI
49AQI
25th May 2025
43AQI
43AQI
26th May 2025
64AQI
64AQI
27th May 2025
74AQI
74AQI
28th May 2025
76AQI
76AQI
29th May 2025
81AQI
81AQI
30th May 2025
83AQI
83AQI
31st May 2025
87AQI
87AQI
1st June 2025
91AQI
91AQI
2nd June 2025
96AQI
96AQI
3rd June 2025
84AQI
84AQI
4th June 2025
67AQI
67AQI
5th June 2025
59AQI
59AQI
6th June 2025
63AQI
63AQI
7th June 2025
66AQI
66AQI
8th June 2025
64AQI
64AQI
9th June 2025
63AQI
63AQI
10th June 2025
60AQI
60AQI
11th June 2025
57AQI
57AQI
12th June 2025
60AQI
60AQI
13th June 2025
65AQI
65AQI
14th June 2025
48AQI
48AQI
15th June 2025
62AQI
62AQI
16th June 2025
64AQI
64AQI
17th June 2025
65AQI
65AQI
18th June 2025
66AQI
66AQI
19th June 2025
66AQI
66AQI
20th June 2025
54AQI
54AQI
21st June 2025
50AQI
50AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
49AQI
49AQI
24th June 2025
51AQI
51AQI
25th June 2025
46AQI
46AQI
26th June 2025
59AQI
59AQI
27th June 2025
61AQI
61AQI
28th June 2025
59AQI
59AQI
29th June 2025
52AQI
52AQI
30th June 2025
50AQI
50AQI
1st July 2025
48AQI
48AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
57AQI
57AQI
4th July 2025
55AQI
55AQI
5th July 2025
51AQI
51AQI
6th July 2025
53AQI
53AQI
7th July 2025
57AQI
57AQI
8th July 2025
62AQI
62AQI
9th July 2025
54AQI
54AQI
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
49AQI
49AQI
16th July 2025
55AQI
55AQI
17th July 2025
47AQI
47AQI
18th July 2025
47AQI
47AQI
19th July 2025
42AQI
42AQI
20th July 2025
48AQI
48AQI
21st July 2025
44AQI
44AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
47AQI
47AQI
24th July 2025
52AQI
52AQI
25th July 2025
55AQI
55AQI
26th July 2025
49AQI
49AQI
27th July 2025
45AQI
45AQI
28th July 2025
54AQI
54AQI
29th July 2025
57AQI
57AQI
30th July 2025
54AQI
54AQI
31st July 2025
55AQI
55AQI
1st August 2025
56AQI
56AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
62AQI
62AQI
4th August 2025
52AQI
52AQI
5th August 2025
51AQI
51AQI
6th August 2025
51AQI
51AQI
7th August 2025
51AQI
51AQI
8th August 2025
52AQI
52AQI
9th August 2025
55AQI
55AQI
10th August 2025
52AQI
52AQI
72AQI
57AQI
76AQI
63AQI
59AQI
61AQI
52AQI
54AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202563AQI
5
21
5
14
13
1
5
22
4
4
26
12
19
6
24
12
19
10
58
154
10
Highest AQI recorded in
March76AQI
Lowest AQI recorded in
July52AQI
202457AQI
11
15
5
13
12
4
6
23
2
5
23
2
9
21
1
7
23
23
8
21
10
22
8
14
17
8
22
6
25
145
207
14
Highest AQI recorded in
April67AQI
Lowest AQI recorded in
July37AQI
202366AQI
7
20
3
1
1
15
10
2
2
18
10
1
2
20
7
1
10
21
9
21
17
14
13
18
19
10
1
13
18
12
14
3
10
17
4
115
206
38
5
Highest AQI recorded in
February96AQI
Lowest AQI recorded in
July46AQI
202273AQI
7
6
1
8
19
4
2
20
8
6
21
4
23
66
17
Highest AQI recorded in
November87AQI
Lowest AQI recorded in
September56AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2022(Avg.)
73AQILeast Polluted Year Recorded
2024(Avg.)
57AQIYeosan myeon's annual 2025 AQI (63) shows an average percentage change of -3.1% (improved AQI) compared to previous years: 2022 (73), 2023 (66), 2024 (57).
