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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Daesan Ri, Sosan, 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

Daesan Ri, Sosan, Chungnam, South Korea

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Aug 2024
86AQI
Lowest AQI recorded on
9th Aug 2026
14AQI

Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 37 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Daesan Ri, Sosan, Chungnam, South Korea

AQI
Day
Night
.

5 AM13th Aug 2026

7 PM

4 AM14th Aug 2026

Day time
Avg. Highest Time
1PM13th Aug

33AQI

Avg. Lowest Time
5PM13th Aug

21AQI

Night time
Avg. Highest Time
8PM13th Aug

38AQI

Avg. Lowest Time
3AM14th Aug

23AQI

In the last 24 hours,

Daesan Ri's AQI reached its highest point of 38 at 8 PM during the Night, while the lowest point, 21, was recorded at 5 PM during the Day between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Daesan Ri, Sosan, Chungnam, South Korea

JulAug
16th - 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 - 13th13th - 14th14th
Day
Night
16th Jul 2026525 AMAQI
16th Jul 2026516 AMAQI
16th Jul 2026427 AMAQI
16th Jul 2026388 AMAQI
16th Jul 2026469 AMAQI
16th Jul 20265310 AMAQI
16th Jul 20265311 AMAQI
16th Jul 20264612 PMAQI
16th Jul 2026441 PMAQI
16th Jul 2026382 PMAQI
16th Jul 2026293 PMAQI
16th Jul 2026294 PMAQI
16th Jul 2026295 PMAQI
16th Jul 2026256 PMAQI
16th Jul 2026237 PMAQI
16th Jul 2026258 PMAQI
16th Jul 2026239 PMAQI
16th Jul 20262310 PMAQI
16th Jul 20262911 PMAQI
17th Jul 20264212 AMAQI
17th Jul 2026441 AMAQI
17th Jul 2026332 AMAQI
17th Jul 2026383 AMAQI
17th Jul 2026404 AMAQI

24°C23/26°C

17th Jul 2026465 AMAQI
17th Jul 2026446 AMAQI
17th Jul 2026447 AMAQI
17th Jul 2026518 AMAQI
17th Jul 2026499 AMAQI
17th Jul 20264610 AMAQI
17th Jul 20264711 AMAQI
17th Jul 20266212 PMAQI
17th Jul 2026711 PMAQI
17th Jul 2026602 PMAQI
17th Jul 2026653 PMAQI
17th Jul 2026704 PMAQI
17th Jul 2026725 PMAQI
17th Jul 2026706 PMAQI
17th Jul 2026687 PMAQI
17th Jul 2026788 PMAQI
17th Jul 2026769 PMAQI
17th Jul 20268410 PMAQI
17th Jul 20268011 PMAQI
18th Jul 20267612 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026302 AMAQI
18th Jul 2026303 AMAQI
18th Jul 2026424 AMAQI

24°C23/25°C

18th Jul 2026465 AMAQI
18th Jul 2026506 AMAQI
18th Jul 2026447 AMAQI
18th Jul 2026428 AMAQI
18th Jul 2026259 AMAQI
18th Jul 20262310 AMAQI
18th Jul 20262311 AMAQI
18th Jul 20262512 PMAQI
18th Jul 2026231 PMAQI
18th Jul 2026232 PMAQI
18th Jul 2026253 PMAQI
18th Jul 2026234 PMAQI
18th Jul 2026255 PMAQI
18th Jul 2026216 PMAQI
18th Jul 2026217 PMAQI
18th Jul 2026218 PMAQI
18th Jul 2026219 PMAQI
18th Jul 20262110 PMAQI
18th Jul 20262111 PMAQI
19th Jul 20262312 AMAQI
19th Jul 2026231 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026253 AMAQI
19th Jul 2026254 AMAQI

24°C23/24°C

19th Jul 2026275 AMAQI
19th Jul 2026296 AMAQI
19th Jul 2026317 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20262710 AMAQI
19th Jul 20262711 AMAQI
19th Jul 20262712 PMAQI
19th Jul 2026291 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026253 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026237 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262110 PMAQI
19th Jul 20262311 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026332 AMAQI
20th Jul 2026383 AMAQI
20th Jul 2026364 AMAQI

23°C22/24°C

20th Jul 2026385 AMAQI
20th Jul 2026336 AMAQI
20th Jul 2026367 AMAQI
20th Jul 2026408 AMAQI
20th Jul 2026429 AMAQI
20th Jul 20263610 AMAQI
20th Jul 20263311 AMAQI
20th Jul 20263312 PMAQI
20th Jul 2026311 PMAQI
20th Jul 2026402 PMAQI
20th Jul 2026513 PMAQI
20th Jul 2026404 PMAQI
20th Jul 2026365 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026507 PMAQI
20th Jul 2026368 PMAQI
20th Jul 2026219 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20263411 PMAQI
21st Jul 20263412 AMAQI
21st Jul 2026241 AMAQI
21st Jul 2026212 AMAQI
21st Jul 2026223 AMAQI
21st Jul 2026284 AMAQI

24°C23/25°C

21st Jul 2026295 AMAQI
21st Jul 2026296 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026298 AMAQI
21st Jul 2026259 AMAQI
21st Jul 20262910 AMAQI
21st Jul 20263111 AMAQI
21st Jul 2026321 PMAQI
21st Jul 2026232 PMAQI
21st Jul 2026253 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026275 PMAQI
21st Jul 2026336 PMAQI
21st Jul 2026807 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026219 PMAQI
21st Jul 20262110 PMAQI
21st Jul 20264211 PMAQI
22nd Jul 20264212 AMAQI
22nd Jul 2026421 AMAQI
22nd Jul 2026422 AMAQI
22nd Jul 2026383 AMAQI
22nd Jul 2026304 AMAQI

25°C24/26°C

22nd Jul 2026315 AMAQI
22nd Jul 2026256 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026258 AMAQI
22nd Jul 2026299 AMAQI
22nd Jul 20262510 AMAQI
22nd Jul 20262711 AMAQI
22nd Jul 20264812 PMAQI
22nd Jul 2026481 PMAQI
22nd Jul 2026402 PMAQI
22nd Jul 2026333 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026365 PMAQI
22nd Jul 2026466 PMAQI
22nd Jul 2026447 PMAQI
22nd Jul 2026428 PMAQI
22nd Jul 2026449 PMAQI
22nd Jul 20264210 PMAQI
22nd Jul 20264011 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026381 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026363 AMAQI
23rd Jul 2026334 AMAQI

25°C23/27°C

23rd Jul 2026335 AMAQI
23rd Jul 2026336 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026369 AMAQI
23rd Jul 20264010 AMAQI
23rd Jul 20264611 AMAQI
23rd Jul 20264212 PMAQI
23rd Jul 2026471 PMAQI
23rd Jul 2026512 PMAQI
23rd Jul 2026483 PMAQI
23rd Jul 2026444 PMAQI
23rd Jul 2026465 PMAQI
23rd Jul 2026516 PMAQI
23rd Jul 2026517 PMAQI
23rd Jul 2026518 PMAQI
23rd Jul 2026469 PMAQI
23rd Jul 20264410 PMAQI
23rd Jul 20264611 PMAQI
24th Jul 20264212 AMAQI
24th Jul 2026381 AMAQI
24th Jul 2026332 AMAQI
24th Jul 2026403 AMAQI
24th Jul 2026364 AMAQI

25°C24/27°C

24th Jul 2026365 AMAQI
24th Jul 2026316 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026338 AMAQI
24th Jul 2026389 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20264011 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026311 PMAQI
24th Jul 2026292 PMAQI
24th Jul 2026343 PMAQI
24th Jul 2026334 PMAQI
24th Jul 2026325 PMAQI
24th Jul 2026466 PMAQI
24th Jul 2026217 PMAQI
24th Jul 2026218 PMAQI
24th Jul 2026219 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262311 PMAQI
25th Jul 20262712 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026213 AMAQI
25th Jul 2026234 AMAQI

26°C24/28°C

25th Jul 2026255 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026297 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026239 AMAQI
25th Jul 20262310 AMAQI
25th Jul 20262711 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026231 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026298 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026272 AMAQI
26th Jul 2026293 AMAQI
26th Jul 2026254 AMAQI

26°C24/27°C

26th Jul 2026275 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026237 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262111 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026297 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20263410 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026384 AMAQI

26°C25/28°C

27th Jul 2026365 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262311 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026312 PMAQI
27th Jul 2026333 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026336 PMAQI
27th Jul 2026317 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20263312 AMAQI
28th Jul 2026271 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026254 AMAQI

26°C25/28°C

28th Jul 2026255 AMAQI
28th Jul 2026306 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026278 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20265111 AMAQI
28th Jul 20265212 PMAQI
28th Jul 2026501 PMAQI
28th Jul 2026422 PMAQI
28th Jul 2026523 PMAQI
28th Jul 2026524 PMAQI
28th Jul 2026445 PMAQI
28th Jul 2026386 PMAQI
28th Jul 2026297 PMAQI
28th Jul 2026318 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20262710 PMAQI
28th Jul 20262111 PMAQI
29th Jul 20262912 AMAQI
29th Jul 2026271 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026254 AMAQI

26°C25/27°C

29th Jul 2026295 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026278 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026301 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026298 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20263111 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026234 AMAQI

26°C25/27°C

30th Jul 2026235 AMAQI
30th Jul 2026236 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026389 AMAQI
30th Jul 20263210 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20264012 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026227 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20262110 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026333 AMAQI
31st Jul 2026254 AMAQI

26°C24/27°C

31st Jul 2026255 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026318 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20265610 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20264612 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026443 PMAQI
31st Jul 2026324 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026256 PMAQI
31st Jul 2026317 PMAQI
31st Jul 2026318 PMAQI
31st Jul 2026299 PMAQI
31st Jul 20264010 PMAQI
31st Jul 20265011 PMAQI
1st Aug 20265512 AMAQI
1st Aug 2026621 AMAQI
1st Aug 2026602 AMAQI
1st Aug 2026673 AMAQI
1st Aug 2026644 AMAQI

26°C25/28°C

1st Aug 2026595 AMAQI
1st Aug 2026676 AMAQI
1st Aug 2026607 AMAQI
1st Aug 2026598 AMAQI
1st Aug 2026679 AMAQI
1st Aug 20265310 AMAQI
1st Aug 20265511 AMAQI
1st Aug 20264812 PMAQI
1st Aug 2026581 PMAQI
1st Aug 2026712 PMAQI
1st Aug 2026743 PMAQI
1st Aug 2026764 PMAQI
1st Aug 2026735 PMAQI
1st Aug 2026696 PMAQI
1st Aug 2026647 PMAQI
1st Aug 2026678 PMAQI
1st Aug 2026629 PMAQI
1st Aug 20266310 PMAQI
1st Aug 20262711 PMAQI
2nd Aug 20262712 AMAQI
2nd Aug 2026311 AMAQI
2nd Aug 2026192 AMAQI
2nd Aug 2026213 AMAQI
2nd Aug 2026294 AMAQI

27°C26/28°C

2nd Aug 2026295 AMAQI
2nd Aug 2026296 AMAQI
2nd Aug 2026257 AMAQI
2nd Aug 2026218 AMAQI
2nd Aug 2026199 AMAQI
2nd Aug 20262110 AMAQI
2nd Aug 20263111 AMAQI
2nd Aug 20262712 PMAQI
2nd Aug 2026251 PMAQI
2nd Aug 2026362 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026444 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026296 PMAQI
2nd Aug 2026187 PMAQI
2nd Aug 2026208 PMAQI
2nd Aug 2026299 PMAQI
2nd Aug 20263110 PMAQI
2nd Aug 20263111 PMAQI
3rd Aug 20263112 AMAQI
3rd Aug 2026181 AMAQI
3rd Aug 2026192 AMAQI
3rd Aug 2026213 AMAQI
3rd Aug 2026254 AMAQI

27°C26/28°C

3rd Aug 2026365 AMAQI
3rd Aug 2026366 AMAQI
3rd Aug 2026277 AMAQI
3rd Aug 2026238 AMAQI
3rd Aug 2026179 AMAQI
3rd Aug 20261910 AMAQI
3rd Aug 20262011 AMAQI
3rd Aug 20263612 PMAQI
3rd Aug 2026541 PMAQI
3rd Aug 2026542 PMAQI
3rd Aug 2026423 PMAQI
3rd Aug 2026494 PMAQI
3rd Aug 2026645 PMAQI
3rd Aug 2026706 PMAQI
3rd Aug 2026667 PMAQI
3rd Aug 2026538 PMAQI
3rd Aug 2026559 PMAQI
3rd Aug 20264810 PMAQI
3rd Aug 20263811 PMAQI
4th Aug 20264012 AMAQI
4th Aug 2026401 AMAQI
4th Aug 2026442 AMAQI
4th Aug 2026483 AMAQI
4th Aug 2026464 AMAQI

27°C25/29°C

4th Aug 2026465 AMAQI
4th Aug 2026506 AMAQI
4th Aug 2026507 AMAQI
4th Aug 2026468 AMAQI
4th Aug 2026559 AMAQI
4th Aug 20265510 AMAQI
4th Aug 20265711 AMAQI
4th Aug 20265712 PMAQI
4th Aug 2026631 PMAQI
4th Aug 2026642 PMAQI
4th Aug 2026743 PMAQI
4th Aug 2026784 PMAQI
4th Aug 2026715 PMAQI
4th Aug 2026736 PMAQI
4th Aug 2026757 PMAQI
4th Aug 2026788 PMAQI
4th Aug 2026849 PMAQI
4th Aug 202610510 PMAQI
4th Aug 20268611 PMAQI
5th Aug 20267112 AMAQI
5th Aug 2026711 AMAQI
5th Aug 2026582 AMAQI
5th Aug 2026403 AMAQI
5th Aug 2026294 AMAQI

28°C26/30°C

5th Aug 2026125 AMAQI
5th Aug 2026216 AMAQI
5th Aug 2026317 AMAQI
5th Aug 2026368 AMAQI
5th Aug 2026279 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20263312 PMAQI
5th Aug 2026311 PMAQI
5th Aug 2026332 PMAQI
5th Aug 2026403 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026485 PMAQI
5th Aug 2026446 PMAQI
5th Aug 2026587 PMAQI
5th Aug 2026728 PMAQI
5th Aug 2026729 PMAQI
5th Aug 20268110 PMAQI
5th Aug 20268611 PMAQI
6th Aug 20267212 AMAQI
6th Aug 2026661 AMAQI
6th Aug 2026542 AMAQI
6th Aug 2026533 AMAQI
6th Aug 2026674 AMAQI

28°C26/31°C

6th Aug 2026795 AMAQI
6th Aug 2026746 AMAQI
6th Aug 2026747 AMAQI
6th Aug 2026828 AMAQI
6th Aug 2026829 AMAQI
6th Aug 20266910 AMAQI
6th Aug 20266011 AMAQI
6th Aug 20265212 PMAQI
6th Aug 2026511 PMAQI
6th Aug 2026472 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026464 PMAQI
6th Aug 2026445 PMAQI
6th Aug 2026366 PMAQI
6th Aug 2026467 PMAQI
6th Aug 2026678 PMAQI
6th Aug 2026829 PMAQI
6th Aug 20267910 PMAQI
6th Aug 20267811 PMAQI
7th Aug 20268212 AMAQI
7th Aug 2026781 AMAQI
7th Aug 2026762 AMAQI
7th Aug 2026723 AMAQI
7th Aug 2026664 AMAQI

28°C26/31°C

7th Aug 2026665 AMAQI
7th Aug 2026766 AMAQI
7th Aug 2026787 AMAQI
7th Aug 2026758 AMAQI
7th Aug 2026749 AMAQI
7th Aug 20267510 AMAQI
7th Aug 20267011 AMAQI
7th Aug 20267212 PMAQI
7th Aug 2026741 PMAQI
7th Aug 2026342 PMAQI
7th Aug 2026483 PMAQI
7th Aug 2026404 PMAQI
7th Aug 2026385 PMAQI
7th Aug 2026506 PMAQI
7th Aug 2026387 PMAQI
7th Aug 2026388 PMAQI
7th Aug 2026529 PMAQI
7th Aug 20265710 PMAQI
7th Aug 20266711 PMAQI
8th Aug 20266412 AMAQI
8th Aug 2026671 AMAQI
8th Aug 2026682 AMAQI
8th Aug 2026813 AMAQI
8th Aug 2026804 AMAQI

28°C27/31°C

8th Aug 2026845 AMAQI
8th Aug 2026826 AMAQI
8th Aug 2026767 AMAQI
8th Aug 2026558 AMAQI
8th Aug 2026449 AMAQI
8th Aug 20263410 AMAQI
8th Aug 20262711 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026211 PMAQI
8th Aug 2026272 PMAQI
8th Aug 2026313 PMAQI
8th Aug 2026194 PMAQI
8th Aug 2026235 PMAQI
8th Aug 2026176 PMAQI
8th Aug 2026467 PMAQI
8th Aug 2026178 PMAQI
8th Aug 2026169 PMAQI
8th Aug 20261610 PMAQI
8th Aug 20261711 PMAQI
9th Aug 20261712 AMAQI
9th Aug 2026121 AMAQI
9th Aug 2026122 AMAQI
9th Aug 2026123 AMAQI
9th Aug 2026164 AMAQI

28°C24/32°C

9th Aug 2026145 AMAQI
9th Aug 2026176 AMAQI
9th Aug 2026237 AMAQI
9th Aug 2026218 AMAQI
9th Aug 2026179 AMAQI
9th Aug 2026810 AMAQI
9th Aug 20261011 AMAQI
9th Aug 20261212 PMAQI
9th Aug 2026111 PMAQI
9th Aug 202692 PMAQI
9th Aug 2026103 PMAQI
9th Aug 2026104 PMAQI
9th Aug 2026105 PMAQI
9th Aug 2026136 PMAQI
9th Aug 2026167 PMAQI
9th Aug 2026168 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20261411 PMAQI
10th Aug 20261412 AMAQI
10th Aug 2026121 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026213 AMAQI
10th Aug 2026234 AMAQI

26°C23/29°C

10th Aug 2026215 AMAQI
10th Aug 2026306 AMAQI
10th Aug 2026347 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026239 AMAQI
10th Aug 20262710 AMAQI
10th Aug 20262311 AMAQI
10th Aug 20263612 PMAQI
10th Aug 2026421 PMAQI
10th Aug 2026482 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026317 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026239 PMAQI
10th Aug 20262310 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20262112 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026272 AMAQI
11th Aug 2026253 AMAQI
11th Aug 2026254 AMAQI

26°C24/29°C

11th Aug 2026255 AMAQI
11th Aug 2026256 AMAQI
11th Aug 2026277 AMAQI
11th Aug 2026278 AMAQI
11th Aug 2026349 AMAQI
11th Aug 20263610 AMAQI
11th Aug 20262711 AMAQI
11th Aug 20262512 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026445 PMAQI
11th Aug 2026546 PMAQI
11th Aug 2026387 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026389 PMAQI
11th Aug 20264410 PMAQI
11th Aug 20264011 PMAQI
12th Aug 20263412 AMAQI
12th Aug 2026271 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026234 AMAQI

26°C23/29°C

12th Aug 2026215 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026278 AMAQI
12th Aug 2026239 AMAQI
12th Aug 20262310 AMAQI
12th Aug 20262311 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026274 PMAQI
12th Aug 2026315 PMAQI
12th Aug 2026386 PMAQI
12th Aug 2026327 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026369 PMAQI
12th Aug 20263810 PMAQI
12th Aug 20262711 PMAQI
13th Aug 20262712 AMAQI
13th Aug 2026291 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026273 AMAQI
13th Aug 2026294 AMAQI

24°C21/27°C

13th Aug 2026295 AMAQI
13th Aug 2026276 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20262110 AMAQI
13th Aug 20263111 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026331 PMAQI
13th Aug 2026292 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026276 PMAQI
13th Aug 2026317 PMAQI
13th Aug 2026388 PMAQI
13th Aug 2026309 PMAQI
13th Aug 20262710 PMAQI
13th Aug 20262311 PMAQI
14th Aug 20262712 AMAQI
14th Aug 2026231 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026233 AMAQI
14th Aug 2026314 AMAQI

25°C23/27°C

14th Aug 2026295 AMAQI
5 AM
14th Aug 2026296 AMAQI
14th Aug 2026217 AMAQI
14th Aug 2026278 AMAQI
14th Aug 2026299 AMAQI
14th Aug 20265410 AMAQI
14th Aug 20264711 AMAQI
14th Aug 20263112 PMAQI
12 PM
14th Aug 2026271 PMAQI
14th Aug 2026322 PMAQI
14th Aug 2026463 PMAQI
14th Aug 2026494 PMAQI
14th Aug 2026545 PMAQI
14th Aug 2026466 PMAQI
14th Aug 2026467 PMAQI
7 PM
14th Aug 2026508 PMAQI
14th Aug 2026509 PMAQI
14th Aug 20265210 PMAQI
14th Aug 20264911 PMAQI
12 AM
4 AM

26°C24/27°C

Day time
Avg. Highest Time
7 PM

40AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 11 AM

36AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 40), while the lowest AQI was between 5 AM to 11 AM (Avg. 36).
Night time
Avg. Highest Time
10 PM

40AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM - 4 AM

35AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 40), while the lowest AQI was between 2 AM to 4 AM (Avg. 35).

2026 Days Vs Air Quality

Daesan Ri, Sosan, Chungnam, South Korea

2026

57%

126

40%

89

4%

8

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
126 Days
Moderate
89 Days
Poor
8 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 57%

Health Risk Level:

Considerable

In 2026, 57% of 226 days were within WHO’s safe air quality limits, and 43% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Daesan Ri, Sosan, Chungnam, South Korea

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
25AQI (US)
2nd January 2026
37AQI (US)
3rd January 2026
47AQI (US)
4th January 2026
68AQI (US)
5th January 2026
46AQI (US)
6th January 2026
48AQI (US)
7th January 2026
57AQI (US)
8th January 2026
27AQI (US)
9th January 2026
39AQI (US)
10th January 2026
73AQI (US)
11th January 2026
30AQI (US)
12th January 2026
37AQI (US)
13th January 2026
44AQI (US)
14th January 2026
28AQI (US)
15th January 2026
102AQI (US)
16th January 2026
98AQI (US)
17th January 2026
95AQI (US)
18th January 2026
83AQI (US)
19th January 2026
54AQI (US)
20th January 2026
28AQI (US)
21st January 2026
38AQI (US)
22nd January 2026
33AQI (US)
23rd January 2026
52AQI (US)
24th January 2026
44AQI (US)
25th January 2026
23AQI (US)
26th January 2026
40AQI (US)
27th January 2026
47AQI (US)
28th January 2026
33AQI (US)
29th January 2026
43AQI (US)
30th January 2026
46AQI (US)
31st January 2026
57AQI (US)
1st February 2026
65AQI (US)
2nd February 2026
62AQI (US)
3rd February 2026
39AQI (US)
4th February 2026
78AQI (US)
5th February 2026
86AQI (US)
6th February 2026
59AQI (US)
7th February 2026
30AQI (US)
8th February 2026
44AQI (US)
9th February 2026
38AQI (US)
10th February 2026
58AQI (US)
11th February 2026
88AQI (US)
12th February 2026
66AQI (US)
13th February 2026
107AQI (US)
14th February 2026
121AQI (US)
15th February 2026
84AQI (US)
16th February 2026
39AQI (US)
17th February 2026
36AQI (US)
18th February 2026
54AQI (US)
19th February 2026
31AQI (US)
20th February 2026
61AQI (US)
21st February 2026
75AQI (US)
22nd February 2026
47AQI (US)
23rd February 2026
25AQI (US)
24th February 2026
36AQI (US)
25th February 2026
57AQI (US)
26th February 2026
38AQI (US)
27th February 2026
33AQI (US)
28th February 2026
54AQI (US)
1st March 2026
42AQI (US)
2nd March 2026
21AQI (US)
3rd March 2026
36AQI (US)
4th March 2026
52AQI (US)
5th March 2026
96AQI (US)
6th March 2026
51AQI (US)
7th March 2026
45AQI (US)
8th March 2026
45AQI (US)
9th March 2026
82AQI (US)
10th March 2026
56AQI (US)
11th March 2026
67AQI (US)
12th March 2026
93AQI (US)
13th March 2026
60AQI (US)
14th March 2026
63AQI (US)
15th March 2026
83AQI (US)
16th March 2026
137AQI (US)
17th March 2026
137AQI (US)
18th March 2026
110AQI (US)
19th March 2026
37AQI (US)
20th March 2026
47AQI (US)
21st March 2026
64AQI (US)
22nd March 2026
75AQI (US)
23rd March 2026
91AQI (US)
24th March 2026
101AQI (US)
25th March 2026
81AQI (US)
26th March 2026
55AQI (US)
27th March 2026
68AQI (US)
28th March 2026
69AQI (US)
29th March 2026
71AQI (US)
30th March 2026
81AQI (US)
31st March 2026
75AQI (US)
1st April 2026
69AQI (US)
2nd April 2026
91AQI (US)
3rd April 2026
104AQI (US)
4th April 2026
57AQI (US)
5th April 2026
58AQI (US)
6th April 2026
52AQI (US)
7th April 2026
22AQI (US)
8th April 2026
33AQI (US)
9th April 2026
51AQI (US)
10th April 2026
38AQI (US)
11th April 2026
72AQI (US)
12th April 2026
65AQI (US)
13th April 2026
61AQI (US)
14th April 2026
88AQI (US)
15th April 2026
90AQI (US)
16th April 2026
83AQI (US)
17th April 2026
18th April 2026
51AQI (US)
19th April 2026
63AQI (US)
20th April 2026
59AQI (US)
21st April 2026
69AQI (US)
22nd April 2026
23rd April 2026
54AQI (US)
24th April 2026
45AQI (US)
25th April 2026
57AQI (US)
26th April 2026
47AQI (US)
27th April 2026
46AQI (US)
28th April 2026
40AQI (US)
29th April 2026
46AQI (US)
30th April 2026
47AQI (US)
1st May 2026
54AQI (US)
2nd May 2026
82AQI (US)
3rd May 2026
47AQI (US)
4th May 2026
32AQI (US)
5th May 2026
40AQI (US)
6th May 2026
26AQI (US)
7th May 2026
32AQI (US)
8th May 2026
36AQI (US)
9th May 2026
10th May 2026
30AQI (US)
11th May 2026
32AQI (US)
12th May 2026
28AQI (US)
13th May 2026
41AQI (US)
14th May 2026
59AQI (US)
15th May 2026
63AQI (US)
16th May 2026
77AQI (US)
17th May 2026
65AQI (US)
18th May 2026
55AQI (US)
19th May 2026
53AQI (US)
20th May 2026
63AQI (US)
21st May 2026
66AQI (US)
22nd May 2026
76AQI (US)
23rd May 2026
72AQI (US)
24th May 2026
70AQI (US)
25th May 2026
64AQI (US)
26th May 2026
48AQI (US)
27th May 2026
33AQI (US)
28th May 2026
30AQI (US)
29th May 2026
60AQI (US)
30th May 2026
46AQI (US)
31st May 2026
50AQI (US)
1st June 2026
48AQI (US)
2nd June 2026
73AQI (US)
3rd June 2026
62AQI (US)
4th June 2026
57AQI (US)
5th June 2026
22AQI (US)
6th June 2026
43AQI (US)
7th June 2026
36AQI (US)
8th June 2026
44AQI (US)
9th June 2026
29AQI (US)
10th June 2026
45AQI (US)
11th June 2026
41AQI (US)
12th June 2026
39AQI (US)
13th June 2026
53AQI (US)
14th June 2026
38AQI (US)
15th June 2026
51AQI (US)
16th June 2026
58AQI (US)
17th June 2026
63AQI (US)
18th June 2026
41AQI (US)
19th June 2026
55AQI (US)
20th June 2026
23AQI (US)
21st June 2026
15AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
31AQI (US)
24th June 2026
21AQI (US)
25th June 2026
24AQI (US)
26th June 2026
29AQI (US)
27th June 2026
50AQI (US)
28th June 2026
40AQI (US)
29th June 2026
46AQI (US)
30th June 2026
41AQI (US)
1st July 2026
45AQI (US)
2nd July 2026
43AQI (US)
3rd July 2026
20AQI (US)
4th July 2026
32AQI (US)
5th July 2026
22AQI (US)
6th July 2026
24AQI (US)
7th July 2026
23AQI (US)
8th July 2026
23AQI (US)
9th July 2026
24AQI (US)
10th July 2026
27AQI (US)
11th July 2026
30AQI (US)
12th July 2026
38AQI (US)
13th July 2026
31AQI (US)
14th July 2026
21AQI (US)
15th July 2026
33AQI (US)
16th July 2026
40AQI (US)
17th July 2026
58AQI (US)
18th July 2026
32AQI (US)
19th July 2026
25AQI (US)
20th July 2026
36AQI (US)
21st July 2026
30AQI (US)
22nd July 2026
37AQI (US)
23rd July 2026
42AQI (US)
24th July 2026
33AQI (US)
25th July 2026
24AQI (US)
26th July 2026
26AQI (US)
27th July 2026
29AQI (US)
28th July 2026
34AQI (US)
29th July 2026
26AQI (US)
30th July 2026
26AQI (US)
31st July 2026
34AQI (US)
1st August 2026
62AQI (US)
2nd August 2026
28AQI (US)
3rd August 2026
38AQI (US)
4th August 2026
62AQI (US)
5th August 2026
45AQI (US)
6th August 2026
63AQI (US)
7th August 2026
62AQI (US)
8th August 2026
43AQI (US)
9th August 2026
14AQI (US)
10th August 2026
26AQI (US)
11th August 2026
30AQI (US)
12th August 2026
26AQI (US)
13th August 2026
28AQI (US)
14th August 2026
37AQI (US)
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

49AQI (US)

58AQI (US)

71AQI (US)

59AQI (US)

51AQI (US)

41AQI (US)

31AQI (US)

40AQI (US)

No. of days

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

202651AQI (US)

21
9
1
12
14
2
7
20
4
9
18
1
15
15
22
8
30
1
10
4
126
89
8

Highest AQI (US) recorded in

March

71AQI (US)

Lowest AQI (US) recorded in

July

31AQI (US)

202559AQI (US)

5
22
4
9
18
1
4
22
5
6
24
9
22
4
26
12
19
7
24
20
10
14
17
10
17
3
11
18
2
111
239
15

Highest AQI (US) recorded in

March

77AQI (US)

Lowest AQI (US) recorded in

September

47AQI (US)

202458AQI (US)

11
15
5
9
16
3
1
5
22
3
1
5
22
2
12
19
9
21
23
8
15
16
22
8
15
16
11
18
1
10
21
147
202
14
2

Highest AQI (US) recorded in

January

72AQI (US)

Lowest AQI (US) recorded in

July

37AQI (US)

202361AQI (US)

10
12
6
2
1
18
7
2
4
19
8
4
22
2
2
6
24
1
12
18
17
13
1
20
11
20
10
18
13
19
10
11
16
4
142
186
29
6

Highest AQI (US) recorded in

February

87AQI (US)

Lowest AQI (US) recorded in

September

45AQI (US)

202259AQI (US)

2
1
4
11
5
1
8
19
4
7
21
2
9
22
21
9
9
15
1
17
10
1
15
15
1
9
18
2
1
11
20
113
161
15
2

Highest AQI (US) recorded in

February

82AQI (US)

Lowest AQI (US) recorded in

August

28AQI (US)

202164AQI (US)

10
18
1
5
15
5
3
2
19
7
2
1
6
23
1
8
21
1
1
6
24
18
12
1
16
15
26
4
17
14
11
16
2
1
13
12
6
138
193
23
6
1
2

Highest AQI (US) recorded in

March

99AQI (US)

Lowest AQI (US) recorded in

September

39AQI (US)

202059AQI (US)

13
2
19
3
15
3
27
14
16
1
16
15
15
13
9
21
1
18
11
1
14
14
3
94
164
6

Highest AQI (US) recorded in

April

71AQI (US)

Lowest AQI (US) recorded in

August

48AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2021(Avg.)
64AQI (US)
Least Polluted Year Recorded
2026(Avg.)
51AQI (US)

Daesan Ri's annual 2026 AQI (US) (51) shows an average percentage change of -14.9% (improved AQI (US)) compared to previous years: 2020 (59), 2021 (64), 2022 (59), 2023 (61), 2024 (58), 2025 (59).