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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Yeongcheon Dong, Chechon, Chungbuk, 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

Yeongcheon Dong, Chechon, Chungbuk, South Korea

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
25th Aug 2024
81AQI
Lowest AQI recorded on
21st Aug 2024
18AQI

Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 33 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 15th Aug - 16th Aug 2026

Yeongcheon Dong, Chechon, Chungbuk, South Korea

AQI
Day
Night
.

5 AM15th Aug 2026

7 PM

4 AM16th Aug 2026

Day time
Avg. Highest Time
3PM15th Aug

42AQI

Avg. Lowest Time
6AM15th Aug

21AQI

Night time
Avg. Highest Time
11PM15th Aug

48AQI

Avg. Lowest Time
9PM15th Aug

42AQI

In the last 24 hours,

Yeongcheon Dong's AQI reached its highest point of 48 at 11 PM during the Night, while the lowest point, 21, was recorded at 6 AM during the Day between 15th Aug and 16th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Yeongcheon Dong, Chechon, Chungbuk, South Korea

JulAug
18th - 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 - 15th15th - 16th16th
Day
Night
18th Jul 2026555 AMAQI
18th Jul 2026476 AMAQI
18th Jul 2026407 AMAQI
18th Jul 2026388 AMAQI
18th Jul 2026389 AMAQI
18th Jul 20263810 AMAQI
18th Jul 20265311 AMAQI
18th Jul 20265512 PMAQI
18th Jul 2026441 PMAQI
18th Jul 2026312 PMAQI
18th Jul 2026273 PMAQI
18th Jul 2026404 PMAQI
18th Jul 2026215 PMAQI
18th Jul 2026196 PMAQI
18th Jul 2026197 PMAQI
18th Jul 2026178 PMAQI
18th Jul 202689 PMAQI
18th Jul 2026810 PMAQI
18th Jul 2026811 PMAQI
19th Jul 2026812 AMAQI
19th Jul 202681 AMAQI
19th Jul 202682 AMAQI
19th Jul 202683 AMAQI
19th Jul 2026174 AMAQI

21°C20/22°C

19th Jul 202685 AMAQI
19th Jul 202686 AMAQI
19th Jul 2026127 AMAQI
19th Jul 2026148 AMAQI
19th Jul 2026129 AMAQI
19th Jul 20261710 AMAQI
19th Jul 20261711 AMAQI
19th Jul 20261712 PMAQI
19th Jul 2026171 PMAQI
19th Jul 2026142 PMAQI
19th Jul 2026123 PMAQI
19th Jul 2026144 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026299 PMAQI
19th Jul 20262910 PMAQI
19th Jul 20263311 PMAQI
20th Jul 20263612 AMAQI
20th Jul 2026381 AMAQI
20th Jul 2026332 AMAQI
20th Jul 2026333 AMAQI
20th Jul 2026294 AMAQI

22°C21/24°C

20th Jul 2026315 AMAQI
20th Jul 2026336 AMAQI
20th Jul 2026317 AMAQI
20th Jul 2026348 AMAQI
20th Jul 2026389 AMAQI
20th Jul 20263610 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20262712 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026272 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026274 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026236 PMAQI
20th Jul 2026237 PMAQI
20th Jul 2026258 PMAQI
20th Jul 2026319 PMAQI
20th Jul 20263110 PMAQI
20th Jul 20263111 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026331 AMAQI
21st Jul 2026272 AMAQI
21st Jul 2026253 AMAQI
21st Jul 2026314 AMAQI

23°C19/28°C

21st Jul 2026335 AMAQI
21st Jul 2026366 AMAQI
21st Jul 2026387 AMAQI
21st Jul 2026388 AMAQI
21st Jul 2026369 AMAQI
21st Jul 20264610 AMAQI
21st Jul 20264811 AMAQI
21st Jul 2026421 PMAQI
21st Jul 2026462 PMAQI
21st Jul 2026483 PMAQI
21st Jul 2026444 PMAQI
21st Jul 2026445 PMAQI
21st Jul 2026366 PMAQI
21st Jul 2026807 PMAQI
21st Jul 2026428 PMAQI
21st Jul 2026389 PMAQI
21st Jul 20263810 PMAQI
21st Jul 20263611 PMAQI
22nd Jul 20263612 AMAQI
22nd Jul 2026381 AMAQI
22nd Jul 2026382 AMAQI
22nd Jul 2026403 AMAQI
22nd Jul 2026444 AMAQI

24°C20/29°C

22nd Jul 2026515 AMAQI
22nd Jul 2026426 AMAQI
22nd Jul 2026517 AMAQI
22nd Jul 2026518 AMAQI
22nd Jul 2026469 AMAQI
22nd Jul 20265510 AMAQI
22nd Jul 20265211 AMAQI
22nd Jul 20264212 PMAQI
22nd Jul 2026361 PMAQI
22nd Jul 2026292 PMAQI
22nd Jul 2026423 PMAQI
22nd Jul 2026404 PMAQI
22nd Jul 2026345 PMAQI
22nd Jul 2026336 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026258 PMAQI
22nd Jul 2026259 PMAQI
22nd Jul 20262710 PMAQI
22nd Jul 20262511 PMAQI
23rd Jul 20262312 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026232 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026254 AMAQI

25°C21/28°C

23rd Jul 2026295 AMAQI
23rd Jul 2026276 AMAQI
23rd Jul 2026297 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026369 AMAQI
23rd Jul 20264910 AMAQI
23rd Jul 20265311 AMAQI
23rd Jul 20265412 PMAQI
23rd Jul 2026521 PMAQI
23rd Jul 2026382 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026384 PMAQI
23rd Jul 2026405 PMAQI
23rd Jul 2026336 PMAQI
23rd Jul 2026467 PMAQI
23rd Jul 2026408 PMAQI
23rd Jul 2026409 PMAQI
23rd Jul 20264210 PMAQI
23rd Jul 20264211 PMAQI
24th Jul 20264212 AMAQI
24th Jul 2026341 AMAQI
24th Jul 2026362 AMAQI
24th Jul 2026313 AMAQI
24th Jul 2026314 AMAQI

24°C20/28°C

24th Jul 2026305 AMAQI
24th Jul 2026296 AMAQI
24th Jul 2026297 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026299 AMAQI
24th Jul 20262710 AMAQI
24th Jul 20263411 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026401 PMAQI
24th Jul 2026362 PMAQI
24th Jul 2026273 PMAQI
24th Jul 2026314 PMAQI
24th Jul 2026335 PMAQI
24th Jul 2026336 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026218 PMAQI
24th Jul 2026239 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20263111 PMAQI
25th Jul 20263112 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026313 AMAQI
25th Jul 2026314 AMAQI

25°C20/32°C

25th Jul 2026295 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026337 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20263410 AMAQI
25th Jul 20264211 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026291 PMAQI
25th Jul 2026292 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20263111 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026271 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026293 AMAQI
26th Jul 2026294 AMAQI

25°C20/32°C

26th Jul 2026275 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20263111 AMAQI
26th Jul 20262912 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026215 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026217 PMAQI
26th Jul 2026238 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262110 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262712 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026214 AMAQI

25°C20/30°C

27th Jul 2026215 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262112 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026214 PMAQI
27th Jul 2026215 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026274 AMAQI

25°C21/32°C

28th Jul 2026275 AMAQI
28th Jul 2026276 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026318 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20263810 AMAQI
28th Jul 20263811 AMAQI
28th Jul 20263812 PMAQI
28th Jul 2026381 PMAQI
28th Jul 2026422 PMAQI
28th Jul 2026423 PMAQI
28th Jul 2026424 PMAQI
28th Jul 2026535 PMAQI
28th Jul 2026536 PMAQI
28th Jul 2026567 PMAQI
28th Jul 2026628 PMAQI
28th Jul 2026649 PMAQI
28th Jul 20266410 PMAQI
28th Jul 20267111 PMAQI
29th Jul 20266212 AMAQI
29th Jul 2026641 AMAQI
29th Jul 2026662 AMAQI
29th Jul 2026643 AMAQI
29th Jul 2026654 AMAQI

25°C22/31°C

29th Jul 2026565 AMAQI
29th Jul 2026506 AMAQI
29th Jul 2026547 AMAQI
29th Jul 2026568 AMAQI
29th Jul 2026449 AMAQI
29th Jul 20263610 AMAQI
29th Jul 20264211 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026381 PMAQI
29th Jul 2026312 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026174 PMAQI
29th Jul 2026145 PMAQI
29th Jul 2026126 PMAQI
29th Jul 2026187 PMAQI
29th Jul 2026338 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20263110 PMAQI
29th Jul 20263211 PMAQI
30th Jul 20263112 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026253 AMAQI
30th Jul 2026274 AMAQI

26°C20/32°C

30th Jul 2026255 AMAQI
30th Jul 2026366 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20263111 AMAQI
30th Jul 20262912 PMAQI
30th Jul 2026251 PMAQI
30th Jul 2026192 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026336 PMAQI
30th Jul 2026317 PMAQI
30th Jul 2026368 PMAQI
30th Jul 2026409 PMAQI
30th Jul 20264010 PMAQI
30th Jul 20263811 PMAQI
31st Jul 20264012 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026423 AMAQI
31st Jul 2026424 AMAQI

25°C20/32°C

31st Jul 2026365 AMAQI
31st Jul 2026426 AMAQI
31st Jul 2026427 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026369 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20264012 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026592 PMAQI
31st Jul 2026593 PMAQI
31st Jul 2026564 PMAQI
31st Jul 2026555 PMAQI
31st Jul 2026576 PMAQI
31st Jul 2026587 PMAQI
31st Jul 2026578 PMAQI
31st Jul 2026589 PMAQI
31st Jul 20266310 PMAQI
31st Jul 20266511 PMAQI
1st Aug 20266412 AMAQI
1st Aug 2026671 AMAQI
1st Aug 2026622 AMAQI
1st Aug 2026623 AMAQI
1st Aug 2026594 AMAQI

25°C18/33°C

1st Aug 2026605 AMAQI
1st Aug 2026586 AMAQI
1st Aug 2026597 AMAQI
1st Aug 2026718 AMAQI
1st Aug 2026809 AMAQI
1st Aug 20266610 AMAQI
1st Aug 20267211 AMAQI
1st Aug 20267212 PMAQI
1st Aug 2026711 PMAQI
1st Aug 2026692 PMAQI
1st Aug 2026603 PMAQI
1st Aug 2026574 PMAQI
1st Aug 2026595 PMAQI
1st Aug 2026606 PMAQI
1st Aug 2026297 PMAQI
1st Aug 2026298 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20264210 PMAQI
1st Aug 20265311 PMAQI
2nd Aug 20265412 AMAQI
2nd Aug 2026561 AMAQI
2nd Aug 2026562 AMAQI
2nd Aug 2026623 AMAQI
2nd Aug 2026524 AMAQI

26°C22/32°C

2nd Aug 2026575 AMAQI
2nd Aug 2026626 AMAQI
2nd Aug 2026607 AMAQI
2nd Aug 2026688 AMAQI
2nd Aug 2026669 AMAQI
2nd Aug 20266710 AMAQI
2nd Aug 20265811 AMAQI
2nd Aug 20265812 PMAQI
2nd Aug 2026661 PMAQI
2nd Aug 2026572 PMAQI
2nd Aug 2026533 PMAQI
2nd Aug 2026574 PMAQI
2nd Aug 2026575 PMAQI
2nd Aug 2026546 PMAQI
2nd Aug 2026527 PMAQI
2nd Aug 2026528 PMAQI
2nd Aug 2026539 PMAQI
2nd Aug 20265410 PMAQI
2nd Aug 20265711 PMAQI
3rd Aug 20265712 AMAQI
3rd Aug 2026551 AMAQI
3rd Aug 2026542 AMAQI
3rd Aug 2026533 AMAQI
3rd Aug 2026484 AMAQI

27°C22/35°C

3rd Aug 2026485 AMAQI
3rd Aug 2026506 AMAQI
3rd Aug 2026487 AMAQI
3rd Aug 2026538 AMAQI
3rd Aug 2026539 AMAQI
3rd Aug 20265510 AMAQI
3rd Aug 20265611 AMAQI
3rd Aug 20266412 PMAQI
3rd Aug 2026601 PMAQI
3rd Aug 2026622 PMAQI
3rd Aug 2026543 PMAQI
3rd Aug 2026554 PMAQI
3rd Aug 2026545 PMAQI
3rd Aug 2026566 PMAQI
3rd Aug 2026587 PMAQI
3rd Aug 2026548 PMAQI
3rd Aug 2026519 PMAQI
3rd Aug 20265210 PMAQI
3rd Aug 20265211 PMAQI
4th Aug 20265012 AMAQI
4th Aug 2026481 AMAQI
4th Aug 2026462 AMAQI
4th Aug 2026473 AMAQI
4th Aug 2026534 AMAQI

27°C21/36°C

4th Aug 2026535 AMAQI
4th Aug 2026486 AMAQI
4th Aug 2026487 AMAQI
4th Aug 2026528 AMAQI
4th Aug 2026519 AMAQI
4th Aug 20265310 AMAQI
4th Aug 20263611 AMAQI
4th Aug 20262312 PMAQI
4th Aug 2026331 PMAQI
4th Aug 2026442 PMAQI
4th Aug 2026383 PMAQI
4th Aug 2026524 PMAQI
4th Aug 2026425 PMAQI
4th Aug 2026296 PMAQI
4th Aug 2026317 PMAQI
4th Aug 2026318 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20262310 PMAQI
4th Aug 20261911 PMAQI
5th Aug 20262012 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026313 AMAQI
5th Aug 2026314 AMAQI

26°C21/34°C

5th Aug 2026275 AMAQI
5th Aug 2026176 AMAQI
5th Aug 2026297 AMAQI
5th Aug 2026318 AMAQI
5th Aug 2026369 AMAQI
5th Aug 20262910 AMAQI
5th Aug 20265611 AMAQI
5th Aug 20265112 PMAQI
5th Aug 2026501 PMAQI
5th Aug 2026522 PMAQI
5th Aug 2026523 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026425 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026367 PMAQI
5th Aug 2026388 PMAQI
5th Aug 2026389 PMAQI
5th Aug 20263610 PMAQI
5th Aug 20263611 PMAQI
6th Aug 20264012 AMAQI
6th Aug 2026381 AMAQI
6th Aug 2026312 AMAQI
6th Aug 2026333 AMAQI
6th Aug 2026294 AMAQI

26°C20/35°C

6th Aug 2026275 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20262710 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026333 PMAQI
6th Aug 2026334 PMAQI
6th Aug 2026345 PMAQI
6th Aug 2026246 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026238 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262910 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026231 AMAQI
7th Aug 2026232 AMAQI
7th Aug 2026213 AMAQI
7th Aug 2026214 AMAQI

27°C19/36°C

7th Aug 2026215 AMAQI
7th Aug 2026276 AMAQI
7th Aug 2026277 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026219 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262911 AMAQI
7th Aug 20262512 PMAQI
7th Aug 2026521 PMAQI
7th Aug 2026232 PMAQI
7th Aug 2026233 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026567 PMAQI
7th Aug 2026558 PMAQI
7th Aug 2026559 PMAQI
7th Aug 20265610 PMAQI
7th Aug 20265511 PMAQI
8th Aug 20265812 AMAQI
8th Aug 2026581 AMAQI
8th Aug 2026552 AMAQI
8th Aug 2026443 AMAQI
8th Aug 2026444 AMAQI

27°C19/36°C

8th Aug 2026295 AMAQI
8th Aug 2026306 AMAQI
8th Aug 2026317 AMAQI
8th Aug 2026278 AMAQI
8th Aug 2026279 AMAQI
8th Aug 20262710 AMAQI
8th Aug 20262711 AMAQI
8th Aug 20262912 PMAQI
8th Aug 2026231 PMAQI
8th Aug 2026232 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026337 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026239 PMAQI
8th Aug 20261810 PMAQI
8th Aug 20261211 PMAQI
9th Aug 20261412 AMAQI
9th Aug 2026171 AMAQI
9th Aug 2026232 AMAQI
9th Aug 2026233 AMAQI
9th Aug 2026214 AMAQI

24°C17/30°C

9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026217 AMAQI
9th Aug 2026318 AMAQI
9th Aug 2026329 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20263112 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026272 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026465 PMAQI
9th Aug 2026276 PMAQI
9th Aug 2026277 PMAQI
9th Aug 2026238 PMAQI
9th Aug 2026279 PMAQI
9th Aug 20263610 PMAQI
9th Aug 20262911 PMAQI
10th Aug 20263112 AMAQI
10th Aug 2026271 AMAQI
10th Aug 2026302 AMAQI
10th Aug 2026293 AMAQI
10th Aug 2026254 AMAQI

22°C18/24°C

10th Aug 2026295 AMAQI
10th Aug 2026446 AMAQI
10th Aug 2026367 AMAQI
10th Aug 2026348 AMAQI
10th Aug 2026469 AMAQI
10th Aug 20265110 AMAQI
10th Aug 20264011 AMAQI
10th Aug 20264612 PMAQI
10th Aug 2026261 PMAQI
10th Aug 2026162 PMAQI
10th Aug 2026163 PMAQI
10th Aug 2026174 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026366 PMAQI
10th Aug 2026277 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026279 PMAQI
10th Aug 20262710 PMAQI
10th Aug 20262911 PMAQI
11th Aug 20262512 AMAQI
11th Aug 2026271 AMAQI
11th Aug 2026292 AMAQI
11th Aug 2026273 AMAQI
11th Aug 2026274 AMAQI

23°C17/29°C

11th Aug 2026295 AMAQI
11th Aug 2026296 AMAQI
11th Aug 2026277 AMAQI
11th Aug 2026278 AMAQI
11th Aug 2026279 AMAQI
11th Aug 20262710 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20262512 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026212 PMAQI
11th Aug 2026213 PMAQI
11th Aug 2026234 PMAQI
11th Aug 2026215 PMAQI
11th Aug 2026216 PMAQI
11th Aug 2026217 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20262111 PMAQI
12th Aug 20262112 AMAQI
12th Aug 2026231 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026214 AMAQI

21°C15/29°C

12th Aug 2026255 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262311 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026253 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026255 PMAQI
12th Aug 2026276 PMAQI
12th Aug 2026277 PMAQI
12th Aug 2026278 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262310 PMAQI
12th Aug 20262511 PMAQI
13th Aug 20262312 AMAQI
13th Aug 2026291 AMAQI
13th Aug 2026292 AMAQI
13th Aug 2026273 AMAQI
13th Aug 2026274 AMAQI

19°C13/24°C

13th Aug 2026255 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026299 AMAQI
13th Aug 20262710 AMAQI
13th Aug 20263311 AMAQI
13th Aug 20262912 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026292 PMAQI
13th Aug 2026293 PMAQI
13th Aug 2026294 PMAQI
13th Aug 2026295 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026298 PMAQI
13th Aug 2026319 PMAQI
13th Aug 20262110 PMAQI
13th Aug 20262311 PMAQI
14th Aug 20262712 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026213 AMAQI
14th Aug 2026334 AMAQI

22°C17/28°C

14th Aug 2026295 AMAQI
14th Aug 2026256 AMAQI
14th Aug 2026217 AMAQI
14th Aug 2026218 AMAQI
14th Aug 2026239 AMAQI
14th Aug 20262110 AMAQI
14th Aug 20262511 AMAQI
14th Aug 20262912 PMAQI
14th Aug 2026511 PMAQI
14th Aug 2026462 PMAQI
14th Aug 2026333 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026256 PMAQI
14th Aug 2026297 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026239 PMAQI
14th Aug 20262710 PMAQI
14th Aug 20263111 PMAQI
15th Aug 20262912 AMAQI
15th Aug 2026211 AMAQI
15th Aug 2026272 AMAQI
15th Aug 2026253 AMAQI
15th Aug 2026214 AMAQI

22°C18/30°C

15th Aug 2026215 AMAQI
15th Aug 2026216 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026258 AMAQI
15th Aug 2026259 AMAQI
15th Aug 20262710 AMAQI
15th Aug 20262511 AMAQI
15th Aug 20263112 PMAQI
15th Aug 2026381 PMAQI
15th Aug 2026382 PMAQI
15th Aug 2026423 PMAQI
15th Aug 2026424 PMAQI
15th Aug 2026425 PMAQI
15th Aug 2026426 PMAQI
15th Aug 2026427 PMAQI
15th Aug 2026448 PMAQI
15th Aug 2026429 PMAQI
15th Aug 20264410 PMAQI
15th Aug 20264811 PMAQI
16th Aug 20264412 AMAQI
16th Aug 2026441 AMAQI
16th Aug 2026462 AMAQI
16th Aug 2026443 AMAQI
16th Aug 2026444 AMAQI

23°C19/30°C

16th Aug 2026525 AMAQI
5 AM
16th Aug 2026506 AMAQI
16th Aug 2026557 AMAQI
16th Aug 2026548 AMAQI
16th Aug 2026529 AMAQI
16th Aug 20265210 AMAQI
16th Aug 20264411 AMAQI
16th Aug 20264612 PMAQI
12 PM
16th Aug 2026361 PMAQI
16th Aug 2026332 PMAQI
16th Aug 2026363 PMAQI
16th Aug 2026404 PMAQI
16th Aug 2026405 PMAQI
16th Aug 2026446 PMAQI
16th Aug 2026467 PMAQI
7 PM
16th Aug 2026408 PMAQI
16th Aug 2026259 PMAQI
16th Aug 20262710 PMAQI
16th Aug 20262711 PMAQI
12 AM
4 AM

21°C18/25°C

Day time
Avg. Highest Time
11 AM

38AQI

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

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 38), while the lowest AQI was between 6 PM to 6 PM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 11 PM

34AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
8 PM - 9 PM

33AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 34), while the lowest AQI was between 8 PM to 9 PM (Avg. 33).

2026 Days Vs Air Quality

Yeongcheon Dong, Chechon, Chungbuk, South Korea

2026

57%

127

37%

82

6%

14

0.4%

1

Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)

Good
127 Days
Moderate
82 Days
Poor
14 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 57%

Health Risk Level:

Considerable

In 2026, 57% of 228 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

Yeongcheon Dong, Chechon, Chungbuk, 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
37AQI (US)
2nd January 2026
49AQI (US)
3rd January 2026
78AQI (US)
4th January 2026
93AQI (US)
5th January 2026
70AQI (US)
6th January 2026
56AQI (US)
7th January 2026
66AQI (US)
8th January 2026
42AQI (US)
9th January 2026
63AQI (US)
10th January 2026
73AQI (US)
11th January 2026
36AQI (US)
12th January 2026
43AQI (US)
13th January 2026
58AQI (US)
14th January 2026
36AQI (US)
15th January 2026
83AQI (US)
16th January 2026
149AQI (US)
17th January 2026
119AQI (US)
18th January 2026
101AQI (US)
19th January 2026
80AQI (US)
20th January 2026
42AQI (US)
21st January 2026
53AQI (US)
22nd January 2026
33AQI (US)
23rd January 2026
54AQI (US)
24th January 2026
72AQI (US)
25th January 2026
37AQI (US)
26th January 2026
47AQI (US)
27th January 2026
81AQI (US)
28th January 2026
49AQI (US)
29th January 2026
52AQI (US)
30th January 2026
53AQI (US)
31st January 2026
76AQI (US)
1st February 2026
67AQI (US)
2nd February 2026
69AQI (US)
3rd February 2026
68AQI (US)
4th February 2026
110AQI (US)
5th February 2026
146AQI (US)
6th February 2026
85AQI (US)
7th February 2026
50AQI (US)
8th February 2026
46AQI (US)
9th February 2026
42AQI (US)
10th February 2026
68AQI (US)
11th February 2026
111AQI (US)
12th February 2026
135AQI (US)
13th February 2026
148AQI (US)
14th February 2026
151AQI (US)
15th February 2026
132AQI (US)
16th February 2026
55AQI (US)
17th February 2026
52AQI (US)
18th February 2026
60AQI (US)
19th February 2026
44AQI (US)
20th February 2026
82AQI (US)
21st February 2026
111AQI (US)
22nd February 2026
82AQI (US)
23rd February 2026
26AQI (US)
24th February 2026
47AQI (US)
25th February 2026
54AQI (US)
26th February 2026
36AQI (US)
27th February 2026
26AQI (US)
28th February 2026
30AQI (US)
1st March 2026
45AQI (US)
2nd March 2026
16AQI (US)
3rd March 2026
50AQI (US)
4th March 2026
78AQI (US)
5th March 2026
59AQI (US)
6th March 2026
58AQI (US)
7th March 2026
75AQI (US)
8th March 2026
59AQI (US)
9th March 2026
90AQI (US)
10th March 2026
123AQI (US)
11th March 2026
99AQI (US)
12th March 2026
71AQI (US)
13th March 2026
38AQI (US)
14th March 2026
44AQI (US)
15th March 2026
88AQI (US)
16th March 2026
110AQI (US)
17th March 2026
99AQI (US)
18th March 2026
99AQI (US)
19th March 2026
84AQI (US)
20th March 2026
60AQI (US)
21st March 2026
93AQI (US)
22nd March 2026
81AQI (US)
23rd March 2026
81AQI (US)
24th March 2026
93AQI (US)
25th March 2026
92AQI (US)
26th March 2026
98AQI (US)
27th March 2026
135AQI (US)
28th March 2026
123AQI (US)
29th March 2026
86AQI (US)
30th March 2026
82AQI (US)
31st March 2026
43AQI (US)
1st April 2026
48AQI (US)
2nd April 2026
76AQI (US)
3rd April 2026
78AQI (US)
4th April 2026
59AQI (US)
5th April 2026
49AQI (US)
6th April 2026
47AQI (US)
7th April 2026
29AQI (US)
8th April 2026
40AQI (US)
9th April 2026
63AQI (US)
10th April 2026
30AQI (US)
11th April 2026
62AQI (US)
12th April 2026
56AQI (US)
13th April 2026
46AQI (US)
14th April 2026
46AQI (US)
15th April 2026
48AQI (US)
16th April 2026
33AQI (US)
17th April 2026
18th April 2026
47AQI (US)
19th April 2026
49AQI (US)
20th April 2026
48AQI (US)
21st April 2026
62AQI (US)
22nd April 2026
23rd April 2026
47AQI (US)
24th April 2026
32AQI (US)
25th April 2026
43AQI (US)
26th April 2026
41AQI (US)
27th April 2026
43AQI (US)
28th April 2026
47AQI (US)
29th April 2026
35AQI (US)
30th April 2026
36AQI (US)
1st May 2026
50AQI (US)
2nd May 2026
80AQI (US)
3rd May 2026
54AQI (US)
4th May 2026
29AQI (US)
5th May 2026
28AQI (US)
6th May 2026
44AQI (US)
7th May 2026
59AQI (US)
8th May 2026
35AQI (US)
9th May 2026
10th May 2026
43AQI (US)
11th May 2026
35AQI (US)
12th May 2026
43AQI (US)
13th May 2026
50AQI (US)
14th May 2026
48AQI (US)
15th May 2026
38AQI (US)
16th May 2026
77AQI (US)
17th May 2026
65AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
63AQI (US)
21st May 2026
66AQI (US)
22nd May 2026
75AQI (US)
23rd May 2026
71AQI (US)
24th May 2026
70AQI (US)
25th May 2026
64AQI (US)
26th May 2026
47AQI (US)
27th May 2026
32AQI (US)
28th May 2026
19AQI (US)
29th May 2026
58AQI (US)
30th May 2026
40AQI (US)
31st May 2026
42AQI (US)
1st June 2026
44AQI (US)
2nd June 2026
59AQI (US)
3rd June 2026
59AQI (US)
4th June 2026
33AQI (US)
5th June 2026
25AQI (US)
6th June 2026
25AQI (US)
7th June 2026
22AQI (US)
8th June 2026
24AQI (US)
9th June 2026
52AQI (US)
10th June 2026
52AQI (US)
11th June 2026
54AQI (US)
12th June 2026
38AQI (US)
13th June 2026
42AQI (US)
14th June 2026
41AQI (US)
15th June 2026
42AQI (US)
16th June 2026
36AQI (US)
17th June 2026
37AQI (US)
18th June 2026
38AQI (US)
19th June 2026
58AQI (US)
20th June 2026
15AQI (US)
21st June 2026
13AQI (US)
22nd June 2026
20AQI (US)
23rd June 2026
21AQI (US)
24th June 2026
21AQI (US)
25th June 2026
26AQI (US)
26th June 2026
27AQI (US)
27th June 2026
29AQI (US)
28th June 2026
32AQI (US)
29th June 2026
39AQI (US)
30th June 2026
45AQI (US)
1st July 2026
34AQI (US)
2nd July 2026
30AQI (US)
3rd July 2026
26AQI (US)
4th July 2026
29AQI (US)
5th July 2026
54AQI (US)
6th July 2026
28AQI (US)
7th July 2026
23AQI (US)
8th July 2026
26AQI (US)
9th July 2026
25AQI (US)
10th July 2026
36AQI (US)
11th July 2026
30AQI (US)
12th July 2026
46AQI (US)
13th July 2026
41AQI (US)
14th July 2026
30AQI (US)
15th July 2026
25AQI (US)
16th July 2026
54AQI (US)
17th July 2026
83AQI (US)
18th July 2026
37AQI (US)
19th July 2026
17AQI (US)
20th July 2026
30AQI (US)
21st July 2026
40AQI (US)
22nd July 2026
39AQI (US)
23rd July 2026
37AQI (US)
24th July 2026
31AQI (US)
25th July 2026
30AQI (US)
26th July 2026
26AQI (US)
27th July 2026
22AQI (US)
28th July 2026
41AQI (US)
29th July 2026
40AQI (US)
30th July 2026
30AQI (US)
31st July 2026
47AQI (US)
1st August 2026
59AQI (US)
2nd August 2026
58AQI (US)
3rd August 2026
54AQI (US)
4th August 2026
41AQI (US)
5th August 2026
36AQI (US)
6th August 2026
28AQI (US)
7th August 2026
32AQI (US)
8th August 2026
31AQI (US)
9th August 2026
26AQI (US)
10th August 2026
31AQI (US)
11th August 2026
24AQI (US)
12th August 2026
23AQI (US)
13th August 2026
27AQI (US)
14th August 2026
28AQI (US)
15th August 2026
33AQI (US)
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

64AQI (US)

76AQI (US)

79AQI (US)

48AQI (US)

51AQI (US)

36AQI (US)

35AQI (US)

35AQI (US)

No. of days

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

202654AQI (US)

11
17
3
9
11
7
1
6
21
4
21
7
16
14
24
6
28
3
12
3
127
82
14
1

Highest AQI (US) recorded in

March

79AQI (US)

Lowest AQI (US) recorded in

August

35AQI (US)

202561AQI (US)

1
21
9
1
26
1
3
26
2
5
25
7
24
5
25
22
9
20
11
29
1
19
12
4
22
4
5
20
6
121
222
22

Highest AQI (US) recorded in

January

82AQI (US)

Lowest AQI (US) recorded in

September

41AQI (US)

202458AQI (US)

5
17
9
13
9
7
3
23
5
3
23
4
10
21
7
23
23
8
19
12
25
5
20
11
13
17
4
27
145
196
25

Highest AQI (US) recorded in

January

80AQI (US)

Lowest AQI (US) recorded in

September

37AQI (US)

202368AQI (US)

2
19
7
2
1
16
10
1
20
10
4
20
2
1
3
27
1
4
26
11
20
14
17
17
13
11
20
12
16
1
9
14
7
1
88
228
38
5

Highest AQI (US) recorded in

February

96AQI (US)

Lowest AQI (US) recorded in

September

48AQI (US)

202265AQI (US)

21
7
2
2
15
5
9
18
4
7
22
10
20
1
17
13
16
5
1
26
2
15
16
2
25
3
22
9
105
179
29
2

Highest AQI (US) recorded in

January

92AQI (US)

Lowest AQI (US) recorded in

August

25AQI (US)

202163AQI (US)

10
14
5
9
13
6
5
23
2
1
9
20
1
9
20
1
1
9
21
23
8
14
17
24
6
9
21
1
5
18
5
2
3
22
6
129
203
26
3
1
1

Highest AQI (US) recorded in

November

82AQI (US)

Lowest AQI (US) recorded in

July

40AQI (US)

202057AQI (US)

3
27
2
3
3
9
5
17
8
1
41
28
8
1

Highest AQI (US) recorded in

December

83AQI (US)

Lowest AQI (US) recorded in

August

14AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
68AQI (US)
Least Polluted Year Recorded
2026(Avg.)
54AQI (US)

Yeongcheon Dong's annual 2026 AQI (US) (54) shows an average percentage change of -12.5% (improved AQI (US)) compared to previous years: 2020 (57), 2021 (63), 2022 (65), 2023 (68), 2024 (58), 2025 (61).