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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Yeonmu Eup, 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

Yeonmu Eup, Hosan, Chungnam, South Korea

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
24th Aug 2024
82AQI
Lowest AQI recorded on
29th Aug 2023
20AQI

Same Day Analysis (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 8th Aug - 9th Aug 2026

Yeonmu Eup, Hosan, Chungnam, South Korea

AQI
Day
Night
.

5 AM8th Aug 2026

7 PM

4 AM9th Aug 2026

Day time
Avg. Highest Time
5AM8th Aug

45AQI

Avg. Lowest Time
2PM8th Aug

8AQI

Night time
Avg. Highest Time
4AM9th Aug

33AQI

Avg. Lowest Time
2AM9th Aug

6AQI

In the last 24 hours,

Yeonmu Eup's AQI reached its highest point of 45 at 5 AM during the Day, while the lowest point, 6, was recorded at 2 AM during the Night between 8th Aug and 9th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Yeonmu Eup, Hosan, Chungnam, South Korea

JulAug
11th - 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 - 08th08th - 09th09th
Day
Night
11th Jul 2026255 AMAQI
11th Jul 2026206 AMAQI
11th Jul 2026287 AMAQI
11th Jul 2026328 AMAQI
11th Jul 2026349 AMAQI
11th Jul 20263410 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20262712 PMAQI
11th Jul 2026221 PMAQI
11th Jul 2026222 PMAQI
11th Jul 2026223 PMAQI
11th Jul 2026244 PMAQI
11th Jul 2026275 PMAQI
11th Jul 2026286 PMAQI
11th Jul 2026267 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026289 PMAQI
11th Jul 20262010 PMAQI
11th Jul 20261811 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026321 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026293 AMAQI
12th Jul 2026264 AMAQI

27°C22/34°C

12th Jul 2026325 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026327 AMAQI
12th Jul 2026268 AMAQI
12th Jul 2026309 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262512 PMAQI
12th Jul 2026251 PMAQI
12th Jul 2026242 PMAQI
12th Jul 2026243 PMAQI
12th Jul 2026274 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026286 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20263010 PMAQI
12th Jul 20262811 PMAQI
13th Jul 20263012 AMAQI
13th Jul 2026311 AMAQI
13th Jul 2026262 AMAQI
13th Jul 2026273 AMAQI
13th Jul 2026284 AMAQI

28°C23/35°C

13th Jul 2026285 AMAQI
13th Jul 2026276 AMAQI
13th Jul 2026267 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262711 AMAQI
13th Jul 20262612 PMAQI
13th Jul 2026211 PMAQI
13th Jul 2026202 PMAQI
13th Jul 2026193 PMAQI
13th Jul 2026244 PMAQI
13th Jul 2026225 PMAQI
13th Jul 2026296 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026198 PMAQI
13th Jul 2026249 PMAQI
13th Jul 20263210 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263012 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026282 AMAQI
14th Jul 2026273 AMAQI
14th Jul 2026244 AMAQI

28°C24/34°C

14th Jul 2026265 AMAQI
14th Jul 2026296 AMAQI
14th Jul 2026297 AMAQI
14th Jul 2026248 AMAQI
14th Jul 2026289 AMAQI
14th Jul 20261910 AMAQI
14th Jul 20261611 AMAQI
14th Jul 2026812 PMAQI
14th Jul 2026161 PMAQI
14th Jul 2026162 PMAQI
14th Jul 2026203 PMAQI
14th Jul 2026204 PMAQI
14th Jul 2026195 PMAQI
14th Jul 2026296 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263011 PMAQI
15th Jul 20263012 AMAQI
15th Jul 2026281 AMAQI
15th Jul 2026262 AMAQI
15th Jul 2026283 AMAQI
15th Jul 2026264 AMAQI

28°C23/33°C

15th Jul 2026305 AMAQI
15th Jul 2026226 AMAQI
15th Jul 2026317 AMAQI
15th Jul 2026328 AMAQI
15th Jul 2026309 AMAQI
15th Jul 20263210 AMAQI
15th Jul 20262811 AMAQI
15th Jul 20262612 PMAQI
15th Jul 2026211 PMAQI
15th Jul 2026202 PMAQI
15th Jul 2026243 PMAQI
15th Jul 2026264 PMAQI
15th Jul 2026275 PMAQI
15th Jul 2026256 PMAQI
15th Jul 2026327 PMAQI
15th Jul 2026338 PMAQI
15th Jul 2026299 PMAQI
15th Jul 20263110 PMAQI
15th Jul 20264011 PMAQI
16th Jul 20264412 AMAQI
16th Jul 2026401 AMAQI
16th Jul 2026442 AMAQI
16th Jul 2026463 AMAQI
16th Jul 2026464 AMAQI

26°C23/30°C

16th Jul 2026445 AMAQI
16th Jul 2026486 AMAQI
16th Jul 2026607 AMAQI
16th Jul 2026628 AMAQI
16th Jul 2026609 AMAQI
16th Jul 20265710 AMAQI
16th Jul 20266011 AMAQI
16th Jul 20265712 PMAQI
16th Jul 2026541 PMAQI
16th Jul 2026552 PMAQI
16th Jul 2026643 PMAQI
16th Jul 2026604 PMAQI
16th Jul 2026545 PMAQI
16th Jul 2026526 PMAQI
16th Jul 2026567 PMAQI
16th Jul 2026638 PMAQI
16th Jul 2026649 PMAQI
16th Jul 20266210 PMAQI
16th Jul 20266611 PMAQI
17th Jul 20266312 AMAQI
17th Jul 2026651 AMAQI
17th Jul 2026622 AMAQI
17th Jul 2026653 AMAQI
17th Jul 2026604 AMAQI

25°C21/30°C

17th Jul 2026475 AMAQI
17th Jul 2026446 AMAQI
17th Jul 2026447 AMAQI
17th Jul 2026408 AMAQI
17th Jul 2026469 AMAQI
17th Jul 20265410 AMAQI
17th Jul 20264911 AMAQI
17th Jul 20265112 PMAQI
17th Jul 2026361 PMAQI
17th Jul 2026332 PMAQI
17th Jul 2026533 PMAQI
17th Jul 2026424 PMAQI
17th Jul 2026295 PMAQI
17th Jul 2026556 PMAQI
17th Jul 2026567 PMAQI
17th Jul 2026228 PMAQI
17th Jul 2026319 PMAQI
17th Jul 20263610 PMAQI
17th Jul 20263011 PMAQI
18th Jul 20261212 AMAQI
18th Jul 2026141 AMAQI
18th Jul 2026142 AMAQI
18th Jul 202683 AMAQI
18th Jul 2026124 AMAQI

25°C23/30°C

18th Jul 202695 AMAQI
18th Jul 2026206 AMAQI
18th Jul 2026197 AMAQI
18th Jul 2026238 AMAQI
18th Jul 2026369 AMAQI
18th Jul 20264710 AMAQI
18th Jul 20264411 AMAQI
18th Jul 20264012 PMAQI
18th Jul 2026311 PMAQI
18th Jul 2026422 PMAQI
18th Jul 2026483 PMAQI
18th Jul 2026484 PMAQI
18th Jul 2026385 PMAQI
18th Jul 2026316 PMAQI
18th Jul 2026257 PMAQI
18th Jul 2026238 PMAQI
18th Jul 2026239 PMAQI
18th Jul 20262510 PMAQI
18th Jul 20262311 PMAQI
19th Jul 20262412 AMAQI
19th Jul 2026221 AMAQI
19th Jul 2026202 AMAQI
19th Jul 2026303 AMAQI
19th Jul 2026224 AMAQI

25°C24/28°C

19th Jul 2026295 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026298 AMAQI
19th Jul 2026299 AMAQI
19th Jul 20262510 AMAQI
19th Jul 20262711 AMAQI
19th Jul 20262312 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026272 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026295 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026219 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262111 PMAQI
20th Jul 20262112 AMAQI
20th Jul 2026211 AMAQI
20th Jul 2026272 AMAQI
20th Jul 2026293 AMAQI
20th Jul 2026334 AMAQI

25°C23/28°C

20th Jul 2026365 AMAQI
20th Jul 2026296 AMAQI
20th Jul 2026297 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026279 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026362 PMAQI
20th Jul 2026403 PMAQI
20th Jul 2026424 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026496 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026428 PMAQI
20th Jul 2026409 PMAQI
20th Jul 20262910 PMAQI
20th Jul 20262911 PMAQI
21st Jul 20262312 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026252 AMAQI
21st Jul 2026253 AMAQI
21st Jul 2026294 AMAQI

25°C21/30°C

21st Jul 2026315 AMAQI
21st Jul 2026296 AMAQI
21st Jul 2026237 AMAQI
21st Jul 2026238 AMAQI
21st Jul 2026239 AMAQI
21st Jul 20262510 AMAQI
21st Jul 20262511 AMAQI
21st Jul 2026311 PMAQI
21st Jul 2026292 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026274 PMAQI
21st Jul 2026405 PMAQI
21st Jul 2026526 PMAQI
21st Jul 2026937 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026349 PMAQI
21st Jul 20263110 PMAQI
21st Jul 20262911 PMAQI
22nd Jul 20262512 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026242 AMAQI
22nd Jul 2026463 AMAQI
22nd Jul 2026404 AMAQI

26°C23/29°C

22nd Jul 2026385 AMAQI
22nd Jul 2026316 AMAQI
22nd Jul 2026317 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026299 AMAQI
22nd Jul 20262310 AMAQI
22nd Jul 20262711 AMAQI
22nd Jul 20263112 PMAQI
22nd Jul 2026311 PMAQI
22nd Jul 2026382 PMAQI
22nd Jul 2026363 PMAQI
22nd Jul 2026384 PMAQI
22nd Jul 2026385 PMAQI
22nd Jul 2026316 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026318 PMAQI
22nd Jul 2026319 PMAQI
22nd Jul 20262310 PMAQI
22nd Jul 20262511 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026252 AMAQI
23rd Jul 2026263 AMAQI
23rd Jul 2026274 AMAQI

27°C24/31°C

23rd Jul 2026255 AMAQI
23rd Jul 2026256 AMAQI
23rd Jul 2026237 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026259 AMAQI
23rd Jul 20262510 AMAQI
23rd Jul 20262511 AMAQI
23rd Jul 20262212 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026382 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026334 PMAQI
23rd Jul 2026365 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026487 PMAQI
23rd Jul 2026488 PMAQI
23rd Jul 2026509 PMAQI
23rd Jul 20264010 PMAQI
23rd Jul 20263811 PMAQI
24th Jul 20262812 AMAQI
24th Jul 2026291 AMAQI
24th Jul 2026302 AMAQI
24th Jul 2026303 AMAQI
24th Jul 2026304 AMAQI

26°C23/31°C

24th Jul 2026275 AMAQI
24th Jul 2026286 AMAQI
24th Jul 2026307 AMAQI
24th Jul 2026298 AMAQI
24th Jul 2026409 AMAQI
24th Jul 20264010 AMAQI
24th Jul 20263611 AMAQI
24th Jul 20263312 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026272 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026314 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026276 PMAQI
24th Jul 2026237 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20262511 PMAQI
25th Jul 20262112 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026212 AMAQI
25th Jul 2026233 AMAQI
25th Jul 2026254 AMAQI

27°C22/33°C

25th Jul 2026215 AMAQI
25th Jul 2026216 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026218 AMAQI
25th Jul 2026339 AMAQI
25th Jul 20262910 AMAQI
25th Jul 20263311 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026291 PMAQI
25th Jul 2026292 PMAQI
25th Jul 2026233 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026275 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262712 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026403 AMAQI
26th Jul 2026274 AMAQI

27°C23/31°C

26th Jul 2026235 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026274 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026274 AMAQI

27°C23/32°C

27th Jul 2026295 AMAQI
27th Jul 2026276 AMAQI
27th Jul 2026337 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026319 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20263812 AMAQI
28th Jul 2026321 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026214 AMAQI

27°C23/33°C

28th Jul 2026275 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20263310 AMAQI
28th Jul 20263111 AMAQI
28th Jul 20263412 PMAQI
28th Jul 2026361 PMAQI
28th Jul 2026362 PMAQI
28th Jul 2026313 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026315 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026278 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20262910 PMAQI
28th Jul 20263111 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026254 AMAQI

27°C23/32°C

29th Jul 2026295 AMAQI
29th Jul 2026256 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20263311 AMAQI
29th Jul 20263312 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026343 PMAQI
29th Jul 2026314 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20263112 AMAQI
30th Jul 2026361 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026214 AMAQI

27°C23/33°C

30th Jul 2026295 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026337 AMAQI
30th Jul 2026338 AMAQI
30th Jul 2026339 AMAQI
30th Jul 20263610 AMAQI
30th Jul 20262111 AMAQI
30th Jul 20262712 PMAQI
30th Jul 2026311 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026237 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026231 AMAQI
31st Jul 2026312 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026214 AMAQI

26°C22/32°C

31st Jul 2026235 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026217 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20265011 AMAQI
31st Jul 20265312 PMAQI
31st Jul 2026531 PMAQI
31st Jul 2026272 PMAQI
31st Jul 2026293 PMAQI
31st Jul 2026364 PMAQI
31st Jul 2026485 PMAQI
31st Jul 2026346 PMAQI
31st Jul 2026297 PMAQI
31st Jul 2026448 PMAQI
31st Jul 2026469 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20263811 PMAQI
1st Aug 20264612 AMAQI
1st Aug 2026511 AMAQI
1st Aug 2026542 AMAQI
1st Aug 2026533 AMAQI
1st Aug 2026554 AMAQI

27°C21/33°C

1st Aug 2026605 AMAQI
1st Aug 2026596 AMAQI
1st Aug 2026627 AMAQI
1st Aug 2026578 AMAQI
1st Aug 2026609 AMAQI
1st Aug 20266010 AMAQI
1st Aug 20266911 AMAQI
1st Aug 20267012 PMAQI
1st Aug 2026701 PMAQI
1st Aug 2026502 PMAQI
1st Aug 2026473 PMAQI
1st Aug 2026384 PMAQI
1st Aug 2026445 PMAQI
1st Aug 2026406 PMAQI
1st Aug 2026337 PMAQI
1st Aug 2026388 PMAQI
1st Aug 2026389 PMAQI
1st Aug 20264210 PMAQI
1st Aug 20265011 PMAQI
2nd Aug 20263512 AMAQI
2nd Aug 2026221 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026223 AMAQI
2nd Aug 2026164 AMAQI

28°C24/34°C

2nd Aug 2026185 AMAQI
2nd Aug 2026216 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026318 AMAQI
2nd Aug 2026319 AMAQI
2nd Aug 20263110 AMAQI
2nd Aug 20262911 AMAQI
2nd Aug 20262712 PMAQI
2nd Aug 2026181 PMAQI
2nd Aug 2026202 PMAQI
2nd Aug 2026203 PMAQI
2nd Aug 2026184 PMAQI
2nd Aug 2026185 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026317 PMAQI
2nd Aug 2026258 PMAQI
2nd Aug 2026179 PMAQI
2nd Aug 20262710 PMAQI
2nd Aug 20263111 PMAQI
3rd Aug 20264412 AMAQI
3rd Aug 2026381 AMAQI
3rd Aug 2026242 AMAQI
3rd Aug 2026213 AMAQI
3rd Aug 2026424 AMAQI

28°C23/35°C

3rd Aug 2026425 AMAQI
3rd Aug 2026556 AMAQI
3rd Aug 2026427 AMAQI
3rd Aug 2026368 AMAQI
3rd Aug 2026389 AMAQI
3rd Aug 20263810 AMAQI
3rd Aug 20264411 AMAQI
3rd Aug 20265712 PMAQI
3rd Aug 2026511 PMAQI
3rd Aug 2026482 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026424 PMAQI
3rd Aug 2026385 PMAQI
3rd Aug 2026386 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026348 PMAQI
3rd Aug 2026459 PMAQI
3rd Aug 20265110 PMAQI
3rd Aug 20265411 PMAQI
4th Aug 20265512 AMAQI
4th Aug 2026581 AMAQI
4th Aug 2026632 AMAQI
4th Aug 2026623 AMAQI
4th Aug 2026654 AMAQI

29°C22/36°C

4th Aug 2026655 AMAQI
4th Aug 2026646 AMAQI
4th Aug 2026697 AMAQI
4th Aug 2026698 AMAQI
4th Aug 2026689 AMAQI
4th Aug 20264210 AMAQI
4th Aug 20262611 AMAQI
4th Aug 20264012 PMAQI
4th Aug 2026511 PMAQI
4th Aug 2026202 PMAQI
4th Aug 2026293 PMAQI
4th Aug 2026204 PMAQI
4th Aug 2026305 PMAQI
4th Aug 2026406 PMAQI
4th Aug 2026517 PMAQI
4th Aug 2026528 PMAQI
4th Aug 2026349 PMAQI
4th Aug 20263110 PMAQI
4th Aug 20264611 PMAQI
5th Aug 20266212 AMAQI
5th Aug 2026401 AMAQI
5th Aug 2026252 AMAQI
5th Aug 2026383 AMAQI
5th Aug 2026444 AMAQI

29°C24/36°C

5th Aug 2026555 AMAQI
5th Aug 2026626 AMAQI
5th Aug 2026527 AMAQI
5th Aug 2026368 AMAQI
5th Aug 2026389 AMAQI
5th Aug 20262010 AMAQI
5th Aug 20261811 AMAQI
5th Aug 20262012 PMAQI
5th Aug 2026181 PMAQI
5th Aug 2026182 PMAQI
5th Aug 2026173 PMAQI
5th Aug 2026134 PMAQI
5th Aug 2026165 PMAQI
5th Aug 2026146 PMAQI
5th Aug 2026197 PMAQI
5th Aug 2026178 PMAQI
5th Aug 2026299 PMAQI
5th Aug 20263110 PMAQI
5th Aug 20262511 PMAQI
6th Aug 20264212 AMAQI
6th Aug 2026291 AMAQI
6th Aug 2026572 AMAQI
6th Aug 2026553 AMAQI
6th Aug 2026744 AMAQI

29°C24/36°C

6th Aug 2026745 AMAQI
6th Aug 2026406 AMAQI
6th Aug 2026447 AMAQI
6th Aug 2026318 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262110 AMAQI
6th Aug 20261711 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026191 PMAQI
6th Aug 2026192 PMAQI
6th Aug 2026143 PMAQI
6th Aug 202684 PMAQI
6th Aug 202695 PMAQI
6th Aug 202686 PMAQI
6th Aug 202687 PMAQI
6th Aug 2026128 PMAQI
6th Aug 2026149 PMAQI
6th Aug 20261310 PMAQI
6th Aug 20261411 PMAQI
7th Aug 20261712 AMAQI
7th Aug 2026381 AMAQI
7th Aug 2026542 AMAQI
7th Aug 2026703 AMAQI
7th Aug 2026674 AMAQI

29°C24/36°C

7th Aug 2026665 AMAQI
7th Aug 2026526 AMAQI
7th Aug 2026347 AMAQI
7th Aug 2026208 AMAQI
7th Aug 2026149 AMAQI
7th Aug 20261410 AMAQI
7th Aug 20261411 AMAQI
7th Aug 20263412 PMAQI
7th Aug 2026601 PMAQI
7th Aug 2026102 PMAQI
7th Aug 2026143 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026175 PMAQI
7th Aug 2026176 PMAQI
7th Aug 2026177 PMAQI
7th Aug 2026178 PMAQI
7th Aug 2026219 PMAQI
7th Aug 20263110 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20265012 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026202 AMAQI
8th Aug 2026423 AMAQI
8th Aug 2026384 AMAQI

29°C23/37°C

8th Aug 2026455 AMAQI
8th Aug 2026186 AMAQI
8th Aug 2026177 AMAQI
8th Aug 2026148 AMAQI
8th Aug 2026149 AMAQI
8th Aug 20261210 AMAQI
8th Aug 20261211 AMAQI
8th Aug 20261812 PMAQI
8th Aug 2026191 PMAQI
8th Aug 202682 PMAQI
8th Aug 2026143 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026165 PMAQI
8th Aug 2026206 PMAQI
8th Aug 2026207 PMAQI
8th Aug 2026148 PMAQI
8th Aug 2026109 PMAQI
8th Aug 20261210 PMAQI
8th Aug 20261311 PMAQI
9th Aug 20261412 AMAQI
9th Aug 202681 AMAQI
9th Aug 202662 AMAQI
9th Aug 2026163 AMAQI
9th Aug 2026334 AMAQI

29°C24/36°C

9th Aug 2026215 AMAQI
5 AM
9th Aug 2026216 AMAQI
9th Aug 2026297 AMAQI
9th Aug 2026348 AMAQI
9th Aug 2026279 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20262711 AMAQI
9th Aug 20262912 PMAQI
12 PM
9th Aug 2026331 PMAQI
9th Aug 2026272 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026235 PMAQI
9th Aug 2026236 PMAQI
9th Aug 2026257 PMAQI
7 PM
9th Aug 2026258 PMAQI
9th Aug 2026279 PMAQI
9th Aug 20262910 PMAQI
9th Aug 20262911 PMAQI
12 AM
4 AM

27°C25/31°C

Day time
Avg. Highest Time
5 AM

35AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 PM

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 35), while the lowest AQI was between 2 PM to 2 PM (Avg. 28).
Night time
Avg. Highest Time
3 AM - 4 AM

34AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM - 10 PM

30AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 34), while the lowest AQI was between 8 PM to 10 PM (Avg. 30).

2026 Days Vs Air Quality

Yeonmu Eup, Hosan, Chungnam, South Korea

2026

57%

124

37%

80

6%

14

Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)

Good
124 Days
Moderate
80 Days
Poor
14 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 221 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

Yeonmu Eup, Hosan, 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
36AQI (US)
2nd January 2026
41AQI (US)
3rd January 2026
57AQI (US)
4th January 2026
106AQI (US)
5th January 2026
63AQI (US)
6th January 2026
64AQI (US)
7th January 2026
69AQI (US)
8th January 2026
29AQI (US)
9th January 2026
47AQI (US)
10th January 2026
49AQI (US)
11th January 2026
35AQI (US)
12th January 2026
46AQI (US)
13th January 2026
56AQI (US)
14th January 2026
44AQI (US)
15th January 2026
96AQI (US)
16th January 2026
119AQI (US)
17th January 2026
126AQI (US)
18th January 2026
115AQI (US)
19th January 2026
71AQI (US)
20th January 2026
31AQI (US)
21st January 2026
35AQI (US)
22nd January 2026
37AQI (US)
23rd January 2026
66AQI (US)
24th January 2026
66AQI (US)
25th January 2026
37AQI (US)
26th January 2026
47AQI (US)
27th January 2026
58AQI (US)
28th January 2026
44AQI (US)
29th January 2026
62AQI (US)
30th January 2026
43AQI (US)
31st January 2026
68AQI (US)
1st February 2026
89AQI (US)
2nd February 2026
66AQI (US)
3rd February 2026
68AQI (US)
4th February 2026
104AQI (US)
5th February 2026
114AQI (US)
6th February 2026
62AQI (US)
7th February 2026
34AQI (US)
8th February 2026
38AQI (US)
9th February 2026
41AQI (US)
10th February 2026
74AQI (US)
11th February 2026
105AQI (US)
12th February 2026
124AQI (US)
13th February 2026
122AQI (US)
14th February 2026
131AQI (US)
15th February 2026
113AQI (US)
16th February 2026
45AQI (US)
17th February 2026
53AQI (US)
18th February 2026
44AQI (US)
19th February 2026
37AQI (US)
20th February 2026
71AQI (US)
21st February 2026
95AQI (US)
22nd February 2026
54AQI (US)
23rd February 2026
29AQI (US)
24th February 2026
29AQI (US)
25th February 2026
29AQI (US)
26th February 2026
22AQI (US)
27th February 2026
39AQI (US)
28th February 2026
46AQI (US)
1st March 2026
35AQI (US)
2nd March 2026
11AQI (US)
3rd March 2026
32AQI (US)
4th March 2026
49AQI (US)
5th March 2026
68AQI (US)
6th March 2026
65AQI (US)
7th March 2026
46AQI (US)
8th March 2026
46AQI (US)
9th March 2026
84AQI (US)
10th March 2026
99AQI (US)
11th March 2026
84AQI (US)
12th March 2026
98AQI (US)
13th March 2026
31AQI (US)
14th March 2026
67AQI (US)
15th March 2026
115AQI (US)
16th March 2026
95AQI (US)
17th March 2026
111AQI (US)
18th March 2026
82AQI (US)
19th March 2026
55AQI (US)
20th March 2026
45AQI (US)
21st March 2026
77AQI (US)
22nd March 2026
98AQI (US)
23rd March 2026
70AQI (US)
24th March 2026
97AQI (US)
25th March 2026
93AQI (US)
26th March 2026
90AQI (US)
27th March 2026
81AQI (US)
28th March 2026
89AQI (US)
29th March 2026
77AQI (US)
30th March 2026
68AQI (US)
31st March 2026
37AQI (US)
1st April 2026
93AQI (US)
2nd April 2026
94AQI (US)
3rd April 2026
123AQI (US)
4th April 2026
45AQI (US)
5th April 2026
71AQI (US)
6th April 2026
55AQI (US)
7th April 2026
28AQI (US)
8th April 2026
33AQI (US)
9th April 2026
37AQI (US)
10th April 2026
29AQI (US)
11th April 2026
71AQI (US)
12th April 2026
78AQI (US)
13th April 2026
52AQI (US)
14th April 2026
79AQI (US)
15th April 2026
84AQI (US)
16th April 2026
65AQI (US)
17th April 2026
18th April 2026
50AQI (US)
19th April 2026
62AQI (US)
20th April 2026
71AQI (US)
21st April 2026
64AQI (US)
22nd April 2026
23rd April 2026
46AQI (US)
24th April 2026
36AQI (US)
25th April 2026
52AQI (US)
26th April 2026
47AQI (US)
27th April 2026
49AQI (US)
28th April 2026
41AQI (US)
29th April 2026
45AQI (US)
30th April 2026
53AQI (US)
1st May 2026
50AQI (US)
2nd May 2026
79AQI (US)
3rd May 2026
44AQI (US)
4th May 2026
29AQI (US)
5th May 2026
40AQI (US)
6th May 2026
33AQI (US)
7th May 2026
34AQI (US)
8th May 2026
32AQI (US)
9th May 2026
10th May 2026
37AQI (US)
11th May 2026
32AQI (US)
12th May 2026
23AQI (US)
13th May 2026
63AQI (US)
14th May 2026
53AQI (US)
15th May 2026
53AQI (US)
16th May 2026
77AQI (US)
17th May 2026
65AQI (US)
18th May 2026
56AQI (US)
19th May 2026
52AQI (US)
20th May 2026
62AQI (US)
21st May 2026
66AQI (US)
22nd May 2026
78AQI (US)
23rd May 2026
70AQI (US)
24th May 2026
71AQI (US)
25th May 2026
65AQI (US)
26th May 2026
46AQI (US)
27th May 2026
23AQI (US)
28th May 2026
27AQI (US)
29th May 2026
54AQI (US)
30th May 2026
47AQI (US)
31st May 2026
40AQI (US)
1st June 2026
59AQI (US)
2nd June 2026
55AQI (US)
3rd June 2026
55AQI (US)
4th June 2026
61AQI (US)
5th June 2026
24AQI (US)
6th June 2026
28AQI (US)
7th June 2026
40AQI (US)
8th June 2026
43AQI (US)
9th June 2026
40AQI (US)
10th June 2026
34AQI (US)
11th June 2026
40AQI (US)
12th June 2026
48AQI (US)
13th June 2026
53AQI (US)
14th June 2026
48AQI (US)
15th June 2026
43AQI (US)
16th June 2026
44AQI (US)
17th June 2026
43AQI (US)
18th June 2026
19AQI (US)
19th June 2026
47AQI (US)
20th June 2026
14AQI (US)
21st June 2026
16AQI (US)
22nd June 2026
44AQI (US)
23rd June 2026
28AQI (US)
24th June 2026
17AQI (US)
25th June 2026
27AQI (US)
26th June 2026
31AQI (US)
27th June 2026
46AQI (US)
28th June 2026
51AQI (US)
29th June 2026
48AQI (US)
30th June 2026
58AQI (US)
1st July 2026
41AQI (US)
2nd July 2026
30AQI (US)
3rd July 2026
29AQI (US)
4th July 2026
35AQI (US)
5th July 2026
19AQI (US)
6th July 2026
23AQI (US)
7th July 2026
26AQI (US)
8th July 2026
15AQI (US)
9th July 2026
18AQI (US)
10th July 2026
28AQI (US)
11th July 2026
27AQI (US)
12th July 2026
28AQI (US)
13th July 2026
26AQI (US)
14th July 2026
24AQI (US)
15th July 2026
28AQI (US)
16th July 2026
55AQI (US)
17th July 2026
46AQI (US)
18th July 2026
27AQI (US)
19th July 2026
26AQI (US)
20th July 2026
32AQI (US)
21st July 2026
33AQI (US)
22nd July 2026
31AQI (US)
23rd July 2026
32AQI (US)
24th July 2026
29AQI (US)
25th July 2026
25AQI (US)
26th July 2026
27AQI (US)
27th July 2026
27AQI (US)
28th July 2026
30AQI (US)
29th July 2026
27AQI (US)
30th July 2026
28AQI (US)
31st July 2026
34AQI (US)
1st August 2026
52AQI (US)
2nd August 2026
24AQI (US)
3rd August 2026
42AQI (US)
4th August 2026
48AQI (US)
5th August 2026
30AQI (US)
6th August 2026
28AQI (US)
7th August 2026
31AQI (US)
8th August 2026
20AQI (US)
9th August 2026
24AQI (US)
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
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

60AQI (US)

67AQI (US)

71AQI (US)

59AQI (US)

50AQI (US)

40AQI (US)

29AQI (US)

33AQI (US)

No. of days

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

202653AQI (US)

15
12
4
12
9
7
9
20
2
12
15
1
15
15
23
7
30
1
8
1
124
80
14

Highest AQI (US) recorded in

March

71AQI (US)

Lowest AQI (US) recorded in

July

29AQI (US)

202560AQI (US)

3
23
5
4
24
3
26
2
5
25
13
18
9
21
17
14
16
15
29
1
13
18
5
21
4
9
20
2
126
226
13

Highest AQI (US) recorded in

January

78AQI (US)

Lowest AQI (US) recorded in

September

41AQI (US)

202459AQI (US)

7
12
11
11
9
7
1
4
24
3
8
18
4
11
20
7
23
27
4
19
12
21
9
17
14
9
20
1
3
28
144
193
26
1

Highest AQI (US) recorded in

January

86AQI (US)

Lowest AQI (US) recorded in

July

35AQI (US)

202361AQI (US)

12
16
2
1
24
3
2
25
4
7
17
5
1
8
23
9
21
20
11
17
14
20
10
12
19
10
17
2
8
17
4
2
126
214
20
3

Highest AQI (US) recorded in

December

77AQI (US)

Lowest AQI (US) recorded in

July

44AQI (US)

202266AQI (US)

2
20
7
1
4
10
6
1
6
18
7
4
11
2
5
25
1
17
13
13
8
1
19
9
12
19
4
17
9
10
16
5
97
166
37
2

Highest AQI (US) recorded in

February

86AQI (US)

Lowest AQI (US) recorded in

August

34AQI (US)

202165AQI (US)

6
21
2
5
14
9
3
18
8
1
1
5
23
2
13
16
1
1
4
26
23
8
26
5
26
4
9
22
8
17
5
10
15
5
1
138
189
31
1
2
2

Highest AQI (US) recorded in

March

97AQI (US)

Lowest AQI (US) recorded in

September

38AQI (US)

202065AQI (US)

3
19
10
3
4
7
1
3
16
12
29
36
13

Highest AQI (US) recorded in

December

87AQI (US)

Lowest AQI (US) recorded in

August

22AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
66AQI (US)
Least Polluted Year Recorded
2026(Avg.)
53AQI (US)

Yeonmu Eup's annual 2026 AQI (US) (53) shows an average percentage change of -15.2% (improved AQI (US)) compared to previous years: 2020 (65), 2021 (65), 2022 (66), 2023 (61), 2024 (59), 2025 (60).