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+
November Air Quality Analysis
Yeosan myeon, Hosan, Chungnam, South Korea
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
22nd Nov 2022
135AQILowest AQI recorded on
25th Nov 2023
30AQISame Day Analysis (4th November ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 64 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Nov - 5th Nov 2025
Yeosan myeon, Hosan, Chungnam, South Korea
AQI
Day
Night
.
6 AM4th Nov 2025
5 PM
5 AM5th Nov 2025
Day time
Avg. Highest Time
12PM4th Nov
70AQI
Avg. Lowest Time
8AM4th Nov
60AQI
Night time
Avg. Highest Time
5AM5th Nov
84AQI
Avg. Lowest Time
7PM4th Nov
56AQI
In the last 24 hours,
Yeosan myeon's AQI reached its highest point of 84 at 5 AM during the Night, while the lowest point, 56, was recorded at 7 PM during the Night between 4th Nov and 5th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Yeosan myeon, Hosan, Chungnam, South Korea
OctNov
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 Oct 2025626 AMAQI
6th Oct 2025607 AMAQI
6th Oct 2025558 AMAQI
6th Oct 2025549 AMAQI
6th Oct 20255410 AMAQI
6th Oct 20256011 AMAQI
6th Oct 20255812 PMAQI
6th Oct 2025591 PMAQI
6th Oct 2025592 PMAQI
6th Oct 2025653 PMAQI
6th Oct 2025644 PMAQI
6th Oct 2025515 PMAQI
6th Oct 2025506 PMAQI
6th Oct 2025487 PMAQI
6th Oct 2025388 PMAQI
6th Oct 2025389 PMAQI
6th Oct 20252810 PMAQI
6th Oct 20254911 PMAQI
7th Oct 20253912 AMAQI
7th Oct 2025391 AMAQI
7th Oct 2025392 AMAQI
21°C19/25°C
7th Oct 2025358 PMAQI
7th Oct 2025209 PMAQI
7th Oct 20251610 PMAQI
7th Oct 20252611 PMAQI
8th Oct 20252812 AMAQI
8th Oct 2025281 AMAQI
8th Oct 2025232 AMAQI
8th Oct 2025153 AMAQI
8th Oct 2025124 AMAQI
8th Oct 2025375 AMAQI
21°C19/23°C
8th Oct 2025466 AMAQI
8th Oct 2025457 AMAQI
8th Oct 2025298 AMAQI
8th Oct 2025199 AMAQI
8th Oct 20251610 AMAQI
8th Oct 20252611 AMAQI
8th Oct 20253912 PMAQI
8th Oct 2025441 PMAQI
8th Oct 2025572 PMAQI
8th Oct 2025473 PMAQI
8th Oct 2025444 PMAQI
8th Oct 2025555 PMAQI
8th Oct 2025446 PMAQI
8th Oct 2025137 PMAQI
8th Oct 2025278 PMAQI
8th Oct 2025279 PMAQI
8th Oct 20255210 PMAQI
8th Oct 20256511 PMAQI
9th Oct 20256312 AMAQI
9th Oct 2025551 AMAQI
9th Oct 2025492 AMAQI
9th Oct 2025453 AMAQI
9th Oct 2025394 AMAQI
9th Oct 2025415 AMAQI
22°C19/26°C
9th Oct 2025216 AMAQI
9th Oct 2025547 AMAQI
9th Oct 2025518 AMAQI
9th Oct 2025239 AMAQI
9th Oct 20251510 AMAQI
9th Oct 20253411 AMAQI
9th Oct 20255012 PMAQI
9th Oct 2025561 PMAQI
9th Oct 2025422 PMAQI
9th Oct 2025133 PMAQI
9th Oct 2025244 PMAQI
9th Oct 2025205 PMAQI
9th Oct 2025136 PMAQI
9th Oct 2025147 PMAQI
9th Oct 2025148 PMAQI
9th Oct 2025249 PMAQI
9th Oct 20254110 PMAQI
9th Oct 20254211 PMAQI
10th Oct 20253912 AMAQI
10th Oct 2025521 AMAQI
10th Oct 2025502 AMAQI
10th Oct 2025503 AMAQI
10th Oct 2025494 AMAQI
10th Oct 2025395 AMAQI
21°C18/26°C
10th Oct 2025496 AMAQI
10th Oct 2025517 AMAQI
10th Oct 2025458 AMAQI
10th Oct 2025389 AMAQI
10th Oct 20254910 AMAQI
10th Oct 20256411 AMAQI
10th Oct 20256712 PMAQI
10th Oct 2025591 PMAQI
10th Oct 2025562 PMAQI
10th Oct 2025583 PMAQI
10th Oct 2025564 PMAQI
10th Oct 2025295 PMAQI
10th Oct 2025196 PMAQI
10th Oct 2025457 PMAQI
10th Oct 2025508 PMAQI
10th Oct 2025459 PMAQI
10th Oct 20256810 PMAQI
10th Oct 20256511 PMAQI
11th Oct 20256012 AMAQI
11th Oct 2025561 AMAQI
11th Oct 2025562 AMAQI
11th Oct 2025493 AMAQI
11th Oct 2025504 AMAQI
11th Oct 2025525 AMAQI
20°C17/25°C
11th Oct 2025516 AMAQI
11th Oct 2025527 AMAQI
11th Oct 2025618 AMAQI
11th Oct 2025599 AMAQI
11th Oct 20256410 AMAQI
11th Oct 20256611 AMAQI
11th Oct 20256312 PMAQI
11th Oct 2025651 PMAQI
11th Oct 2025682 PMAQI
11th Oct 2025653 PMAQI
11th Oct 2025524 PMAQI
11th Oct 2025475 PMAQI
11th Oct 2025676 PMAQI
11th Oct 2025697 PMAQI
11th Oct 2025878 PMAQI
11th Oct 2025939 PMAQI
11th Oct 20259110 PMAQI
11th Oct 20255411 PMAQI
12th Oct 20255412 AMAQI
12th Oct 2025541 AMAQI
12th Oct 2025542 AMAQI
12th Oct 2025563 AMAQI
12th Oct 2025564 AMAQI
12th Oct 2025515 AMAQI
22°C19/26°C
12th Oct 2025546 AMAQI
12th Oct 2025477 AMAQI
12th Oct 2025468 AMAQI
12th Oct 2025469 AMAQI
12th Oct 20255210 AMAQI
12th Oct 20255011 AMAQI
12th Oct 20255012 PMAQI
12th Oct 2025501 PMAQI
12th Oct 2025482 PMAQI
12th Oct 2025563 PMAQI
12th Oct 2025604 PMAQI
12th Oct 2025605 PMAQI
12th Oct 2025606 PMAQI
12th Oct 2025567 PMAQI
12th Oct 2025568 PMAQI
12th Oct 2025579 PMAQI
12th Oct 20255810 PMAQI
12th Oct 20255411 PMAQI
13th Oct 20255412 AMAQI
13th Oct 2025541 AMAQI
13th Oct 2025542 AMAQI
13th Oct 2025673 AMAQI
13th Oct 2025564 AMAQI
13th Oct 2025505 AMAQI
21°C18/22°C
13th Oct 2025496 AMAQI
13th Oct 2025657 AMAQI
13th Oct 2025608 AMAQI
13th Oct 2025619 AMAQI
13th Oct 20257010 AMAQI
13th Oct 20254511 AMAQI
13th Oct 20253812 PMAQI
13th Oct 2025391 PMAQI
13th Oct 2025372 PMAQI
13th Oct 2025383 PMAQI
13th Oct 2025394 PMAQI
13th Oct 2025425 PMAQI
13th Oct 2025396 PMAQI
13th Oct 2025337 PMAQI
13th Oct 2025518 PMAQI
13th Oct 2025399 PMAQI
13th Oct 20253910 PMAQI
13th Oct 20254111 PMAQI
14th Oct 20251612 AMAQI
14th Oct 2025551 AMAQI
14th Oct 2025472 AMAQI
14th Oct 2025303 AMAQI
14th Oct 2025444 AMAQI
14th Oct 2025215 AMAQI
19°C17/21°C
14th Oct 2025246 AMAQI
14th Oct 2025217 AMAQI
14th Oct 2025278 AMAQI
14th Oct 2025309 AMAQI
14th Oct 20252510 AMAQI
14th Oct 20251411 AMAQI
14th Oct 20252212 PMAQI
14th Oct 2025201 PMAQI
14th Oct 2025292 PMAQI
14th Oct 2025423 PMAQI
14th Oct 2025304 PMAQI
14th Oct 2025335 PMAQI
14th Oct 2025386 PMAQI
14th Oct 2025127 PMAQI
14th Oct 2025118 PMAQI
14th Oct 2025129 PMAQI
14th Oct 20253110 PMAQI
14th Oct 20253811 PMAQI
15th Oct 20254012 AMAQI
15th Oct 2025401 AMAQI
15th Oct 2025372 AMAQI
15th Oct 2025223 AMAQI
15th Oct 2025404 AMAQI
15th Oct 2025405 AMAQI
19°C17/22°C
15th Oct 2025406 AMAQI
15th Oct 2025417 AMAQI
15th Oct 2025388 AMAQI
15th Oct 2025389 AMAQI
15th Oct 20253810 AMAQI
15th Oct 20254211 AMAQI
15th Oct 20255212 PMAQI
15th Oct 2025551 PMAQI
15th Oct 2025532 PMAQI
15th Oct 2025543 PMAQI
15th Oct 2025304 PMAQI
15th Oct 2025185 PMAQI
15th Oct 2025316 PMAQI
15th Oct 2025427 PMAQI
15th Oct 2025398 PMAQI
15th Oct 2025549 PMAQI
15th Oct 20255810 PMAQI
15th Oct 20254511 PMAQI
16th Oct 20254112 AMAQI
16th Oct 2025401 AMAQI
16th Oct 2025392 AMAQI
16th Oct 2025393 AMAQI
16th Oct 2025544 AMAQI
16th Oct 2025285 AMAQI
20°C18/25°C
16th Oct 2025196 AMAQI
16th Oct 2025207 AMAQI
16th Oct 2025228 AMAQI
16th Oct 2025259 AMAQI
16th Oct 20254210 AMAQI
16th Oct 20253911 AMAQI
16th Oct 20255012 PMAQI
16th Oct 2025571 PMAQI
16th Oct 2025342 PMAQI
16th Oct 2025293 PMAQI
16th Oct 2025464 PMAQI
16th Oct 2025475 PMAQI
16th Oct 2025466 PMAQI
16th Oct 2025417 PMAQI
16th Oct 2025438 PMAQI
16th Oct 2025559 PMAQI
16th Oct 20255610 PMAQI
16th Oct 20255811 PMAQI
17th Oct 20255812 AMAQI
17th Oct 2025631 AMAQI
17th Oct 2025642 AMAQI
17th Oct 2025553 AMAQI
17th Oct 2025434 AMAQI
17th Oct 2025395 AMAQI
19°C17/22°C
17th Oct 2025406 AMAQI
17th Oct 2025357 AMAQI
17th Oct 2025388 AMAQI
17th Oct 2025399 AMAQI
17th Oct 20254710 AMAQI
17th Oct 20255211 AMAQI
17th Oct 20255812 PMAQI
17th Oct 2025521 PMAQI
17th Oct 2025452 PMAQI
17th Oct 2025453 PMAQI
17th Oct 2025434 PMAQI
17th Oct 2025375 PMAQI
17th Oct 2025406 PMAQI
17th Oct 2025507 PMAQI
17th Oct 2025638 PMAQI
17th Oct 2025559 PMAQI
17th Oct 20255410 PMAQI
17th Oct 20255011 PMAQI
18th Oct 20255312 AMAQI
18th Oct 2025531 AMAQI
18th Oct 2025552 AMAQI
18th Oct 2025533 AMAQI
18th Oct 2025484 AMAQI
18th Oct 2025335 AMAQI
20°C15/25°C
18th Oct 2025186 AMAQI
18th Oct 2025207 AMAQI
18th Oct 2025358 AMAQI
18th Oct 2025399 AMAQI
18th Oct 20254110 AMAQI
18th Oct 20253211 AMAQI
18th Oct 20253312 PMAQI
18th Oct 2025291 PMAQI
18th Oct 2025362 PMAQI
18th Oct 2025513 PMAQI
18th Oct 2025464 PMAQI
18th Oct 2025485 PMAQI
18th Oct 2025526 PMAQI
18th Oct 2025587 PMAQI
18th Oct 2025588 PMAQI
18th Oct 2025599 PMAQI
18th Oct 20256410 PMAQI
18th Oct 20256911 PMAQI
19th Oct 20256412 AMAQI
19th Oct 2025711 AMAQI
19th Oct 2025722 AMAQI
19th Oct 2025773 AMAQI
19th Oct 2025704 AMAQI
19th Oct 2025775 AMAQI
17°C14/19°C
19th Oct 2025776 AMAQI
19th Oct 2025737 AMAQI
19th Oct 2025808 AMAQI
19th Oct 2025729 AMAQI
19th Oct 20257010 AMAQI
19th Oct 20256811 AMAQI
19th Oct 20256512 PMAQI
19th Oct 2025631 PMAQI
19th Oct 2025642 PMAQI
19th Oct 2025573 PMAQI
19th Oct 2025544 PMAQI
19th Oct 2025565 PMAQI
19th Oct 2025466 PMAQI
19th Oct 2025577 PMAQI
19th Oct 2025678 PMAQI
19th Oct 2025729 PMAQI
19th Oct 20256510 PMAQI
19th Oct 20255511 PMAQI
20th Oct 20255312 AMAQI
20th Oct 2025611 AMAQI
20th Oct 2025582 AMAQI
20th Oct 2025563 AMAQI
20th Oct 2025554 AMAQI
20th Oct 2025565 AMAQI
15°C10/20°C
20th Oct 2025576 AMAQI
20th Oct 2025577 AMAQI
20th Oct 2025588 AMAQI
20th Oct 2025589 AMAQI
20th Oct 20255710 AMAQI
20th Oct 20256111 AMAQI
20th Oct 20256412 PMAQI
20th Oct 2025611 PMAQI
20th Oct 2025652 PMAQI
20th Oct 2025643 PMAQI
20th Oct 2025654 PMAQI
20th Oct 2025605 PMAQI
20th Oct 2025606 PMAQI
20th Oct 2025607 PMAQI
20th Oct 2025608 PMAQI
20th Oct 2025609 PMAQI
20th Oct 20256810 PMAQI
20th Oct 20256411 PMAQI
21st Oct 20256812 AMAQI
21st Oct 2025721 AMAQI
21st Oct 2025662 AMAQI
21st Oct 2025723 AMAQI
21st Oct 2025704 AMAQI
21st Oct 2025695 AMAQI
11°C7/16°C
21st Oct 2025586 AMAQI
21st Oct 2025617 AMAQI
21st Oct 2025598 AMAQI
21st Oct 2025599 AMAQI
21st Oct 20256110 AMAQI
21st Oct 20256011 AMAQI
21st Oct 20256212 PMAQI
21st Oct 2025641 PMAQI
21st Oct 2025652 PMAQI
21st Oct 2025653 PMAQI
21st Oct 2025644 PMAQI
21st Oct 2025565 PMAQI
21st Oct 2025556 PMAQI
21st Oct 2025557 PMAQI
21st Oct 2025568 PMAQI
21st Oct 2025579 PMAQI
21st Oct 20255710 PMAQI
21st Oct 20256111 PMAQI
22nd Oct 20256412 AMAQI
22nd Oct 2025641 AMAQI
22nd Oct 2025662 AMAQI
22nd Oct 2025703 AMAQI
22nd Oct 2025694 AMAQI
22nd Oct 2025675 AMAQI
11°C9/14°C
22nd Oct 2025676 AMAQI
22nd Oct 2025637 AMAQI
22nd Oct 2025668 AMAQI
22nd Oct 2025819 AMAQI
22nd Oct 20258810 AMAQI
22nd Oct 20258011 AMAQI
22nd Oct 20258112 PMAQI
22nd Oct 2025781 PMAQI
22nd Oct 2025732 PMAQI
22nd Oct 2025633 PMAQI
22nd Oct 2025614 PMAQI
22nd Oct 2025265 PMAQI
22nd Oct 2025286 PMAQI
22nd Oct 2025287 PMAQI
22nd Oct 2025218 PMAQI
22nd Oct 2025289 PMAQI
22nd Oct 20252710 PMAQI
22nd Oct 20252811 PMAQI
23rd Oct 20252712 AMAQI
23rd Oct 2025271 AMAQI
23rd Oct 2025222 AMAQI
23rd Oct 2025203 AMAQI
23rd Oct 2025174 AMAQI
23rd Oct 2025165 AMAQI
13°C8/18°C
23rd Oct 2025176 AMAQI
23rd Oct 2025177 AMAQI
23rd Oct 2025188 AMAQI
23rd Oct 2025349 AMAQI
23rd Oct 20253110 AMAQI
23rd Oct 20254911 AMAQI
23rd Oct 20255112 PMAQI
23rd Oct 2025461 PMAQI
23rd Oct 2025362 PMAQI
23rd Oct 2025293 PMAQI
23rd Oct 2025264 PMAQI
23rd Oct 2025285 PMAQI
23rd Oct 2025236 PMAQI
23rd Oct 2025267 PMAQI
23rd Oct 2025398 PMAQI
23rd Oct 2025509 PMAQI
23rd Oct 20255510 PMAQI
23rd Oct 20255311 PMAQI
24th Oct 20255712 AMAQI
24th Oct 2025611 AMAQI
24th Oct 2025622 AMAQI
24th Oct 2025563 AMAQI
24th Oct 2025564 AMAQI
24th Oct 2025485 AMAQI
15°C11/20°C
24th Oct 2025486 AMAQI
24th Oct 2025507 AMAQI
24th Oct 2025458 AMAQI
24th Oct 2025469 AMAQI
24th Oct 20255310 AMAQI
24th Oct 20257311 AMAQI
24th Oct 20253712 PMAQI
24th Oct 2025341 PMAQI
24th Oct 2025402 PMAQI
24th Oct 2025443 PMAQI
24th Oct 2025444 PMAQI
24th Oct 2025195 PMAQI
24th Oct 2025166 PMAQI
24th Oct 2025237 PMAQI
24th Oct 2025288 PMAQI
24th Oct 2025369 PMAQI
24th Oct 20254110 PMAQI
24th Oct 20254211 PMAQI
25th Oct 20254212 AMAQI
25th Oct 2025481 AMAQI
25th Oct 2025552 AMAQI
25th Oct 2025583 AMAQI
25th Oct 2025584 AMAQI
25th Oct 2025585 AMAQI
15°C11/20°C
25th Oct 2025586 AMAQI
25th Oct 2025557 AMAQI
25th Oct 2025618 AMAQI
25th Oct 2025639 AMAQI
25th Oct 20256910 AMAQI
25th Oct 20257011 AMAQI
25th Oct 20257712 PMAQI
25th Oct 2025671 PMAQI
25th Oct 2025692 PMAQI
25th Oct 2025683 PMAQI
25th Oct 2025614 PMAQI
25th Oct 2025575 PMAQI
25th Oct 2025606 PMAQI
25th Oct 2025497 PMAQI
25th Oct 2025548 PMAQI
25th Oct 2025629 PMAQI
25th Oct 20255710 PMAQI
25th Oct 20255811 PMAQI
26th Oct 20255912 AMAQI
26th Oct 2025601 AMAQI
26th Oct 2025532 AMAQI
26th Oct 2025523 AMAQI
26th Oct 2025524 AMAQI
26th Oct 2025565 AMAQI
14°C11/19°C
26th Oct 2025536 AMAQI
26th Oct 2025557 AMAQI
26th Oct 2025588 AMAQI
26th Oct 2025629 AMAQI
26th Oct 20256110 AMAQI
26th Oct 20257211 AMAQI
26th Oct 20257412 PMAQI
26th Oct 2025771 PMAQI
26th Oct 2025752 PMAQI
26th Oct 2025743 PMAQI
26th Oct 2025744 PMAQI
26th Oct 2025705 PMAQI
26th Oct 2025686 PMAQI
26th Oct 2025657 PMAQI
26th Oct 2025688 PMAQI
26th Oct 2025739 PMAQI
26th Oct 20257110 PMAQI
26th Oct 20256811 PMAQI
27th Oct 20256912 AMAQI
27th Oct 2025691 AMAQI
27th Oct 2025762 AMAQI
27th Oct 2025833 AMAQI
27th Oct 2025824 AMAQI
27th Oct 2025735 AMAQI
14°C11/18°C
27th Oct 2025706 AMAQI
27th Oct 2025567 AMAQI
27th Oct 2025558 AMAQI
27th Oct 2025569 AMAQI
27th Oct 20255510 AMAQI
27th Oct 20255511 AMAQI
27th Oct 20253612 PMAQI
27th Oct 2025321 PMAQI
27th Oct 2025312 PMAQI
27th Oct 2025273 PMAQI
27th Oct 2025294 PMAQI
27th Oct 2025285 PMAQI
27th Oct 2025286 PMAQI
27th Oct 2025247 PMAQI
27th Oct 2025258 PMAQI
27th Oct 2025249 PMAQI
27th Oct 20252310 PMAQI
27th Oct 20252511 PMAQI
28th Oct 20252812 AMAQI
28th Oct 2025221 AMAQI
28th Oct 2025202 AMAQI
28th Oct 2025213 AMAQI
28th Oct 2025224 AMAQI
28th Oct 2025205 AMAQI
9°C6/13°C
28th Oct 2025176 AMAQI
28th Oct 2025177 AMAQI
28th Oct 2025148 AMAQI
28th Oct 2025169 AMAQI
28th Oct 20252810 AMAQI
28th Oct 20253911 AMAQI
28th Oct 20254212 PMAQI
28th Oct 2025421 PMAQI
28th Oct 2025532 PMAQI
28th Oct 2025533 PMAQI
28th Oct 2025474 PMAQI
28th Oct 2025395 PMAQI
28th Oct 2025376 PMAQI
28th Oct 2025357 PMAQI
28th Oct 2025428 PMAQI
28th Oct 2025539 PMAQI
28th Oct 20256210 PMAQI
28th Oct 20255611 PMAQI
29th Oct 20255512 AMAQI
29th Oct 2025461 AMAQI
29th Oct 2025452 AMAQI
29th Oct 2025493 AMAQI
29th Oct 2025454 AMAQI
29th Oct 2025575 AMAQI
7°C3/12°C
29th Oct 2025586 AMAQI
29th Oct 2025507 AMAQI
29th Oct 2025468 AMAQI
29th Oct 2025509 AMAQI
29th Oct 20256810 AMAQI
29th Oct 20256611 AMAQI
29th Oct 20256612 PMAQI
29th Oct 2025651 PMAQI
29th Oct 2025622 PMAQI
29th Oct 2025633 PMAQI
29th Oct 2025594 PMAQI
29th Oct 2025575 PMAQI
29th Oct 2025456 PMAQI
29th Oct 2025557 PMAQI
29th Oct 2025568 PMAQI
29th Oct 2025589 PMAQI
29th Oct 20255910 PMAQI
29th Oct 20255611 PMAQI
30th Oct 20255212 AMAQI
30th Oct 2025541 AMAQI
30th Oct 2025542 AMAQI
30th Oct 2025543 AMAQI
30th Oct 2025534 AMAQI
30th Oct 2025455 AMAQI
9°C4/15°C
30th Oct 2025446 AMAQI
30th Oct 2025397 AMAQI
30th Oct 2025408 AMAQI
30th Oct 2025429 AMAQI
30th Oct 20254310 AMAQI
30th Oct 20256311 AMAQI
30th Oct 20256412 PMAQI
30th Oct 2025601 PMAQI
30th Oct 2025622 PMAQI
30th Oct 2025583 PMAQI
30th Oct 2025604 PMAQI
30th Oct 2025655 PMAQI
30th Oct 2025616 PMAQI
30th Oct 2025627 PMAQI
30th Oct 2025678 PMAQI
30th Oct 2025669 PMAQI
30th Oct 20256910 PMAQI
30th Oct 20256811 PMAQI
31st Oct 20256612 AMAQI
31st Oct 2025651 AMAQI
31st Oct 2025642 AMAQI
31st Oct 2025563 AMAQI
31st Oct 2025564 AMAQI
31st Oct 2025565 AMAQI
11°C6/16°C
31st Oct 2025506 AMAQI
31st Oct 2025527 AMAQI
31st Oct 2025548 AMAQI
31st Oct 2025559 AMAQI
31st Oct 20256710 AMAQI
31st Oct 20256811 AMAQI
31st Oct 20256612 PMAQI
31st Oct 2025851 PMAQI
31st Oct 2025822 PMAQI
31st Oct 2025703 PMAQI
31st Oct 2025554 PMAQI
31st Oct 2025555 PMAQI
31st Oct 2025566 PMAQI
31st Oct 2025557 PMAQI
31st Oct 2025588 PMAQI
31st Oct 2025629 PMAQI
31st Oct 202511110 PMAQI
31st Oct 202513311 PMAQI
1st Nov 202513312 AMAQI
1st Nov 20251351 AMAQI
1st Nov 20251482 AMAQI
1st Nov 20251423 AMAQI
1st Nov 20251424 AMAQI
1st Nov 20251295 AMAQI
13°C10/19°C
1st Nov 20251146 AMAQI
1st Nov 2025927 AMAQI
1st Nov 2025618 AMAQI
1st Nov 2025589 AMAQI
1st Nov 20255310 AMAQI
1st Nov 20255311 AMAQI
1st Nov 20255812 PMAQI
1st Nov 2025631 PMAQI
1st Nov 2025602 PMAQI
1st Nov 2025583 PMAQI
1st Nov 2025544 PMAQI
1st Nov 2025495 PMAQI
1st Nov 2025406 PMAQI
1st Nov 2025497 PMAQI
1st Nov 2025598 PMAQI
1st Nov 2025629 PMAQI
1st Nov 20256510 PMAQI
1st Nov 20257011 PMAQI
2nd Nov 20258212 AMAQI
2nd Nov 2025871 AMAQI
2nd Nov 2025902 AMAQI
2nd Nov 2025763 AMAQI
2nd Nov 2025634 AMAQI
2nd Nov 2025585 AMAQI
12°C9/16°C
2nd Nov 2025636 AMAQI
2nd Nov 2025647 AMAQI
2nd Nov 2025628 AMAQI
2nd Nov 2025599 AMAQI
2nd Nov 20255410 AMAQI
2nd Nov 20254911 AMAQI
2nd Nov 20254612 PMAQI
2nd Nov 2025541 PMAQI
2nd Nov 2025502 PMAQI
2nd Nov 2025513 PMAQI
2nd Nov 2025524 PMAQI
2nd Nov 2025465 PMAQI
2nd Nov 2025396 PMAQI
2nd Nov 2025387 PMAQI
2nd Nov 2025378 PMAQI
2nd Nov 2025309 PMAQI
2nd Nov 20253810 PMAQI
2nd Nov 20256211 PMAQI
3rd Nov 202511212 AMAQI
3rd Nov 20251121 AMAQI
3rd Nov 2025962 AMAQI
3rd Nov 2025273 AMAQI
3rd Nov 2025284 AMAQI
3rd Nov 2025315 AMAQI
9°C4/12°C
3rd Nov 2025386 AMAQI
3rd Nov 2025367 AMAQI
3rd Nov 2025288 AMAQI
3rd Nov 2025259 AMAQI
3rd Nov 20253310 AMAQI
3rd Nov 20253911 AMAQI
3rd Nov 20255512 PMAQI
3rd Nov 2025521 PMAQI
3rd Nov 2025532 PMAQI
3rd Nov 2025543 PMAQI
3rd Nov 2025524 PMAQI
3rd Nov 2025535 PMAQI
3rd Nov 2025596 PMAQI
3rd Nov 2025557 PMAQI
3rd Nov 2025588 PMAQI
3rd Nov 2025619 PMAQI
3rd Nov 20256110 PMAQI
3rd Nov 20255611 PMAQI
4th Nov 20256012 AMAQI
4th Nov 2025621 AMAQI
4th Nov 2025652 AMAQI
4th Nov 2025653 AMAQI
4th Nov 2025684 AMAQI
4th Nov 2025685 AMAQI
6°C1/12°C
4th Nov 2025676 AMAQI
4th Nov 2025617 AMAQI
4th Nov 2025608 AMAQI
4th Nov 2025619 AMAQI
4th Nov 20256510 AMAQI
4th Nov 20256411 AMAQI
4th Nov 20257012 PMAQI
4th Nov 2025671 PMAQI
4th Nov 2025652 PMAQI
4th Nov 2025663 PMAQI
4th Nov 2025654 PMAQI
4th Nov 2025615 PMAQI
4th Nov 2025576 PMAQI
4th Nov 2025567 PMAQI
4th Nov 2025578 PMAQI
4th Nov 2025609 PMAQI
4th Nov 20256110 PMAQI
4th Nov 20255911 PMAQI
5th Nov 20256412 AMAQI
5th Nov 2025661 AMAQI
5th Nov 2025632 AMAQI
5th Nov 2025703 AMAQI
5th Nov 2025824 AMAQI
5th Nov 2025845 AMAQI
9°C5/14°C
5th Nov 2025626 AMAQI
6 AM5th Nov 2025627 AMAQI
5th Nov 2025638 AMAQI
5th Nov 2025909 AMAQI
5th Nov 20257410 AMAQI
5th Nov 20257411 AMAQI
11 AM5th Nov 20257712 PMAQI
5th Nov 2025911 PMAQI
5th Nov 2025922 PMAQI
5th Nov 2025853 PMAQI
5th Nov 2025894 PMAQI
5th Nov 2025905 PMAQI
5 PM5th Nov 20251016 PMAQI
5th Nov 20251017 PMAQI
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 3 PM
55AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 PM
47AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 3 PM (Avg. 55), while the lowest AQI was between 5 PM to 5 PM (Avg. 47).
Night time
Avg. Highest Time
1 AM - 2 AM
59AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 PM - 8 PM
46AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 2 AM (Avg. 59), while the lowest AQI was between 6 PM to 8 PM (Avg. 46).
2025 Days Vs Air Quality
Yeosan myeon, Hosan, Chungnam, South Korea
2025
39%
120
58%
178
3%
10
Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)
Good
120 DaysModerate
178 DaysPoor
10 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2025, 39% of 309 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
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
11th August 2025
55AQI
55AQI
12th August 2025
45AQI
45AQI
13th August 2025
39AQI
39AQI
14th August 2025
38AQI
38AQI
15th August 2025
36AQI
36AQI
16th August 2025
37AQI
37AQI
17th August 2025
40AQI
40AQI
18th August 2025
49AQI
49AQI
19th August 2025
44AQI
44AQI
20th August 2025
46AQI
46AQI
21st August 2025
46AQI
46AQI
22nd August 2025
45AQI
45AQI
23rd August 2025
46AQI
46AQI
24th August 2025
50AQI
50AQI
25th August 2025
43AQI
43AQI
26th August 2025
40AQI
40AQI
27th August 2025
48AQI
48AQI
28th August 2025
52AQI
52AQI
29th August 2025
44AQI
44AQI
30th August 2025
41AQI
41AQI
31st August 2025
47AQI
47AQI
1st September 2025
38AQI
38AQI
2nd September 2025
43AQI
43AQI
3rd September 2025
48AQI
48AQI
4th September 2025
42AQI
42AQI
5th September 2025
43AQI
43AQI
6th September 2025
37AQI
37AQI
7th September 2025
38AQI
38AQI
8th September 2025
45AQI
45AQI
9th September 2025
44AQI
44AQI
10th September 2025
45AQI
45AQI
11th September 2025
43AQI
43AQI
12th September 2025
41AQI
41AQI
13th September 2025
35AQI
35AQI
14th September 2025
39AQI
39AQI
15th September 2025
44AQI
44AQI
16th September 2025
45AQI
45AQI
17th September 2025
36AQI
36AQI
18th September 2025
39AQI
39AQI
19th September 2025
34AQI
34AQI
20th September 2025
32AQI
32AQI
21st September 2025
31AQI
31AQI
22nd September 2025
30AQI
30AQI
23rd September 2025
30AQI
30AQI
24th September 2025
34AQI
34AQI
25th September 2025
24AQI
24AQI
26th September 2025
56AQI
56AQI
27th September 2025
59AQI
59AQI
28th September 2025
38AQI
38AQI
29th September 2025
47AQI
47AQI
30th September 2025
44AQI
44AQI
1st October 2025
58AQI
58AQI
2nd October 2025
76AQI
76AQI
3rd October 2025
58AQI
58AQI
4th October 2025
36AQI
36AQI
5th October 2025
54AQI
54AQI
6th October 2025
53AQI
53AQI
7th October 2025
28AQI
28AQI
8th October 2025
34AQI
34AQI
9th October 2025
39AQI
39AQI
10th October 2025
47AQI
47AQI
11th October 2025
64AQI
64AQI
12th October 2025
54AQI
54AQI
13th October 2025
49AQI
49AQI
14th October 2025
27AQI
27AQI
15th October 2025
41AQI
41AQI
16th October 2025
41AQI
41AQI
17th October 2025
50AQI
50AQI
18th October 2025
47AQI
47AQI
19th October 2025
66AQI
66AQI
20th October 2025
58AQI
58AQI
21st October 2025
62AQI
62AQI
22nd October 2025
56AQI
56AQI
23rd October 2025
31AQI
31AQI
24th October 2025
45AQI
45AQI
25th October 2025
56AQI
56AQI
26th October 2025
63AQI
63AQI
27th October 2025
50AQI
50AQI
28th October 2025
34AQI
34AQI
29th October 2025
55AQI
55AQI
30th October 2025
56AQI
56AQI
31st October 2025
68AQI
68AQI
1st November 2025
91AQI
91AQI
2nd November 2025
59AQI
59AQI
3rd November 2025
63AQI
63AQI
4th November 2025
64AQI
64AQI
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
72AQI
57AQI
76AQI
63AQI
59AQI
61AQI
52AQI
48AQI
40AQI
50AQI
69AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202558AQI
5
21
5
14
13
1
5
22
4
4
26
12
19
6
24
12
19
19
12
28
2
15
16
4
120
178
10
Highest AQI recorded in
March76AQI
Lowest AQI recorded in
September40AQI
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 (58) shows an average percentage change of -10.2% (improved AQI) compared to previous years: 2022 (73), 2023 (66), 2024 (57).
