Country Background
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

2021
2022
2023
2024
2025
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 (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 58 of Moderate air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Yeongcheon Dong, Chechon, Chungbuk, South Korea

AQI
Day
Night
.

5 AM2nd Aug 2025

7 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
12PM2nd Aug

72AQI

Avg. Lowest Time
5AM2nd Aug

53AQI

Night time
Avg. Highest Time
11PM2nd Aug

60AQI

Avg. Lowest Time
3AM3rd Aug

54AQI

In the last 24 hours,

Yeongcheon Dong's AQI reached its highest point of 72 at 12 PM during the Day, while the lowest point, 53, was recorded at 5 AM during the Day between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Yeongcheon Dong, Chechon, Chungbuk, South Korea

JulAug
04th - 05th05th - 06th06th - 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
Day
Night
4th Jul 2025515 AMAQI
4th Jul 2025496 AMAQI
4th Jul 2025497 AMAQI
4th Jul 2025498 AMAQI
4th Jul 2025549 AMAQI
4th Jul 20255410 AMAQI
4th Jul 20255411 AMAQI
4th Jul 20255412 PMAQI
4th Jul 2025531 PMAQI
4th Jul 2025552 PMAQI
4th Jul 2025553 PMAQI
4th Jul 2025604 PMAQI
4th Jul 2025575 PMAQI
4th Jul 2025566 PMAQI
4th Jul 2025567 PMAQI
4th Jul 2025548 PMAQI
4th Jul 2025549 PMAQI
4th Jul 20255210 PMAQI
4th Jul 20255311 PMAQI
5th Jul 20255212 AMAQI
5th Jul 2025531 AMAQI
5th Jul 2025522 AMAQI
5th Jul 2025523 AMAQI
5th Jul 2025524 AMAQI

23°C17/28°C

5th Jul 2025535 AMAQI
5th Jul 2025536 AMAQI
5th Jul 2025537 AMAQI
5th Jul 2025538 AMAQI
5th Jul 2025399 AMAQI
5th Jul 20253510 AMAQI
5th Jul 20254011 AMAQI
5th Jul 20253612 PMAQI
5th Jul 2025381 PMAQI
5th Jul 2025472 PMAQI
5th Jul 2025463 PMAQI
5th Jul 2025454 PMAQI
5th Jul 2025475 PMAQI
5th Jul 2025476 PMAQI
5th Jul 2025487 PMAQI
5th Jul 2025498 PMAQI
5th Jul 2025539 PMAQI
5th Jul 20255310 PMAQI
5th Jul 20255411 PMAQI
6th Jul 20255412 AMAQI
6th Jul 2025531 AMAQI
6th Jul 2025522 AMAQI
6th Jul 2025533 AMAQI
6th Jul 2025524 AMAQI

24°C17/33°C

6th Jul 2025515 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025489 AMAQI
6th Jul 20254410 AMAQI
6th Jul 20254711 AMAQI
6th Jul 20254512 PMAQI
6th Jul 2025481 PMAQI
6th Jul 2025502 PMAQI
6th Jul 2025553 PMAQI
6th Jul 2025574 PMAQI
6th Jul 2025585 PMAQI
6th Jul 2025586 PMAQI
6th Jul 2025617 PMAQI
6th Jul 2025618 PMAQI
6th Jul 2025559 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255611 PMAQI
7th Jul 20255712 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025533 AMAQI
7th Jul 2025524 AMAQI

24°C17/32°C

7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025549 AMAQI
7th Jul 20255210 AMAQI
7th Jul 20255211 AMAQI
7th Jul 20255712 PMAQI
7th Jul 2025671 PMAQI
7th Jul 2025682 PMAQI
7th Jul 2025723 PMAQI
7th Jul 2025724 PMAQI
7th Jul 2025725 PMAQI
7th Jul 2025716 PMAQI
7th Jul 2025687 PMAQI
7th Jul 2025668 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256310 PMAQI
7th Jul 20256311 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025572 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025544 AMAQI

26°C19/35°C

8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025769 AMAQI
8th Jul 20259110 AMAQI
8th Jul 20258611 AMAQI
8th Jul 20258012 PMAQI
8th Jul 2025761 PMAQI
8th Jul 2025752 PMAQI
8th Jul 2025763 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025765 PMAQI
8th Jul 2025766 PMAQI
8th Jul 2025767 PMAQI
8th Jul 2025728 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255711 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025572 AMAQI
9th Jul 2025573 AMAQI
9th Jul 2025584 AMAQI

25°C20/32°C

9th Jul 2025615 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025617 AMAQI
9th Jul 2025618 AMAQI
9th Jul 2025619 AMAQI
9th Jul 20256410 AMAQI
9th Jul 20256611 AMAQI
9th Jul 20256412 PMAQI
9th Jul 2025611 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025553 PMAQI
9th Jul 2025514 PMAQI
9th Jul 2025485 PMAQI
9th Jul 2025486 PMAQI
9th Jul 2025517 PMAQI
9th Jul 2025478 PMAQI
9th Jul 2025549 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025584 AMAQI

25°C18/34°C

10th Jul 2025595 AMAQI
10th Jul 2025596 AMAQI
10th Jul 2025597 AMAQI
10th Jul 2025598 AMAQI
10th Jul 2025489 AMAQI
10th Jul 20254010 AMAQI
10th Jul 20254011 AMAQI
10th Jul 20253912 PMAQI
10th Jul 2025371 PMAQI
10th Jul 2025352 PMAQI
10th Jul 2025383 PMAQI
10th Jul 2025364 PMAQI
10th Jul 2025395 PMAQI
10th Jul 2025366 PMAQI
10th Jul 2025357 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025571 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025584 AMAQI

23°C16/32°C

11th Jul 2025585 AMAQI
11th Jul 2025576 AMAQI
11th Jul 2025557 AMAQI
11th Jul 2025558 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20252610 AMAQI
11th Jul 20252811 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025351 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025353 PMAQI
11th Jul 2025364 PMAQI
11th Jul 2025365 PMAQI
11th Jul 2025386 PMAQI
11th Jul 2025367 PMAQI
11th Jul 2025448 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025573 AMAQI
12th Jul 2025564 AMAQI

21°C14/31°C

12th Jul 2025555 AMAQI
12th Jul 2025546 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025609 AMAQI
12th Jul 20255910 AMAQI
12th Jul 20254011 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025435 PMAQI
12th Jul 2025366 PMAQI
12th Jul 2025377 PMAQI
12th Jul 2025388 PMAQI
12th Jul 2025469 PMAQI
12th Jul 20254610 PMAQI
12th Jul 20254511 PMAQI
13th Jul 20254612 AMAQI
13th Jul 2025511 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025554 AMAQI

22°C13/33°C

13th Jul 2025545 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025479 AMAQI
13th Jul 20254810 AMAQI
13th Jul 20255411 AMAQI
13th Jul 20255012 PMAQI
13th Jul 2025481 PMAQI
13th Jul 2025492 PMAQI
13th Jul 2025513 PMAQI
13th Jul 2025534 PMAQI
13th Jul 2025555 PMAQI
13th Jul 2025526 PMAQI
13th Jul 2025547 PMAQI
13th Jul 2025528 PMAQI
13th Jul 2025529 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255011 PMAQI
14th Jul 20255012 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI

22°C16/30°C

14th Jul 2025535 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025309 AMAQI
14th Jul 20252410 AMAQI
14th Jul 20254411 AMAQI
14th Jul 20254512 PMAQI
14th Jul 2025491 PMAQI
14th Jul 2025352 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025304 PMAQI
14th Jul 2025285 PMAQI
14th Jul 2025296 PMAQI
14th Jul 2025247 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025459 PMAQI
14th Jul 20254510 PMAQI
14th Jul 20253811 PMAQI
15th Jul 20253812 AMAQI
15th Jul 2025481 AMAQI
15th Jul 2025532 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025534 AMAQI

19°C15/23°C

15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251611 AMAQI
15th Jul 20251612 PMAQI
15th Jul 2025251 PMAQI
15th Jul 2025232 PMAQI
15th Jul 2025203 PMAQI
15th Jul 2025184 PMAQI
15th Jul 2025205 PMAQI
15th Jul 2025196 PMAQI
15th Jul 2025217 PMAQI
15th Jul 2025238 PMAQI
15th Jul 2025389 PMAQI
15th Jul 20253810 PMAQI
15th Jul 20253811 PMAQI
16th Jul 20254012 AMAQI
16th Jul 2025511 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025514 AMAQI

19°C15/23°C

16th Jul 2025485 AMAQI
16th Jul 2025466 AMAQI
16th Jul 2025467 AMAQI
16th Jul 2025478 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20254510 AMAQI
16th Jul 20255111 AMAQI
16th Jul 20254712 PMAQI
16th Jul 2025581 PMAQI
16th Jul 2025562 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025536 PMAQI
16th Jul 2025587 PMAQI
16th Jul 2025588 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20254811 PMAQI
17th Jul 20254612 AMAQI
17th Jul 2025511 AMAQI
17th Jul 2025502 AMAQI
17th Jul 2025503 AMAQI
17th Jul 2025514 AMAQI

19°C14/23°C

17th Jul 2025515 AMAQI
17th Jul 2025516 AMAQI
17th Jul 2025517 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025469 AMAQI
17th Jul 20253110 AMAQI
17th Jul 20252711 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025291 PMAQI
17th Jul 2025292 PMAQI
17th Jul 2025303 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025296 PMAQI
17th Jul 2025257 PMAQI
17th Jul 2025338 PMAQI
17th Jul 2025459 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025513 AMAQI
18th Jul 2025504 AMAQI

20°C16/22°C

18th Jul 2025485 AMAQI
18th Jul 2025486 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025478 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20255311 AMAQI
18th Jul 20254312 PMAQI
18th Jul 2025451 PMAQI
18th Jul 2025462 PMAQI
18th Jul 2025513 PMAQI
18th Jul 2025464 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025356 PMAQI
18th Jul 2025327 PMAQI
18th Jul 2025398 PMAQI
18th Jul 2025459 PMAQI
18th Jul 20254610 PMAQI
18th Jul 20254811 PMAQI
19th Jul 20254812 AMAQI
19th Jul 2025471 AMAQI
19th Jul 2025482 AMAQI
19th Jul 2025473 AMAQI
19th Jul 2025474 AMAQI

22°C17/30°C

19th Jul 2025465 AMAQI
19th Jul 2025476 AMAQI
19th Jul 2025477 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20251510 AMAQI
19th Jul 20251911 AMAQI
19th Jul 20251712 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025292 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025164 PMAQI
19th Jul 2025165 PMAQI
19th Jul 2025166 PMAQI
19th Jul 2025167 PMAQI
19th Jul 2025238 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025472 AMAQI
20th Jul 2025473 AMAQI
20th Jul 2025444 AMAQI

21°C19/24°C

20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025293 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025205 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025327 PMAQI
20th Jul 2025398 PMAQI
20th Jul 2025419 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254512 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025432 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025424 AMAQI

25°C19/32°C

21st Jul 2025405 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025407 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025419 AMAQI
21st Jul 20255010 AMAQI
21st Jul 20256011 AMAQI
21st Jul 20255812 PMAQI
21st Jul 2025561 PMAQI
21st Jul 2025522 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025354 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025386 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025359 PMAQI
21st Jul 20254010 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025432 AMAQI
22nd Jul 2025433 AMAQI
22nd Jul 2025444 AMAQI

24°C18/29°C

22nd Jul 2025465 AMAQI
22nd Jul 2025476 AMAQI
22nd Jul 2025457 AMAQI
22nd Jul 2025468 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252010 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252512 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025252 PMAQI
22nd Jul 2025253 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025205 PMAQI
22nd Jul 2025216 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025278 PMAQI
22nd Jul 2025339 PMAQI
22nd Jul 20253510 PMAQI
22nd Jul 20253611 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025361 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025443 AMAQI
23rd Jul 2025424 AMAQI

24°C18/30°C

23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025509 AMAQI
23rd Jul 20255410 AMAQI
23rd Jul 20255711 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025532 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025474 PMAQI
23rd Jul 2025315 PMAQI
23rd Jul 2025316 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025368 PMAQI
23rd Jul 2025399 PMAQI
23rd Jul 20254010 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20253912 AMAQI
24th Jul 2025401 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025424 AMAQI

25°C18/32°C

24th Jul 2025435 AMAQI
24th Jul 2025436 AMAQI
24th Jul 2025437 AMAQI
24th Jul 2025438 AMAQI
24th Jul 2025449 AMAQI
24th Jul 20256310 AMAQI
24th Jul 20256311 AMAQI
24th Jul 20256212 PMAQI
24th Jul 2025651 PMAQI
24th Jul 2025612 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025564 PMAQI
24th Jul 2025555 PMAQI
24th Jul 2025556 PMAQI
24th Jul 2025557 PMAQI
24th Jul 2025508 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255512 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025462 AMAQI
25th Jul 2025423 AMAQI
25th Jul 2025454 AMAQI

26°C19/34°C

25th Jul 2025495 AMAQI
25th Jul 2025486 AMAQI
25th Jul 2025487 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025579 AMAQI
25th Jul 20256910 AMAQI
25th Jul 20257111 AMAQI
25th Jul 20257412 PMAQI
25th Jul 2025701 PMAQI
25th Jul 2025672 PMAQI
25th Jul 2025613 PMAQI
25th Jul 2025604 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025536 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025488 PMAQI
25th Jul 2025499 PMAQI
25th Jul 20254810 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20254612 AMAQI
26th Jul 2025461 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025524 AMAQI

26°C18/35°C

26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025519 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255311 AMAQI
26th Jul 20254312 PMAQI
26th Jul 2025341 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025343 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025275 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025177 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025419 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20254911 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025511 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025513 AMAQI
27th Jul 2025514 AMAQI

26°C19/34°C

27th Jul 2025515 AMAQI
27th Jul 2025506 AMAQI
27th Jul 2025517 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025509 AMAQI
27th Jul 20255110 AMAQI
27th Jul 20255011 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025251 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025193 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025195 PMAQI
27th Jul 2025176 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025278 PMAQI
27th Jul 2025359 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253812 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025502 AMAQI
28th Jul 2025503 AMAQI
28th Jul 2025484 AMAQI

27°C19/35°C

28th Jul 2025465 AMAQI
28th Jul 2025476 AMAQI
28th Jul 2025467 AMAQI
28th Jul 2025468 AMAQI
28th Jul 2025329 AMAQI
28th Jul 20254910 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20254912 PMAQI
28th Jul 2025481 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025533 PMAQI
28th Jul 2025444 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025376 PMAQI
28th Jul 2025407 PMAQI
28th Jul 2025448 PMAQI
28th Jul 2025489 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025473 AMAQI
29th Jul 2025474 AMAQI

27°C19/36°C

29th Jul 2025485 AMAQI
29th Jul 2025476 AMAQI
29th Jul 2025487 AMAQI
29th Jul 2025478 AMAQI
29th Jul 2025599 AMAQI
29th Jul 20256210 AMAQI
29th Jul 20256111 AMAQI
29th Jul 20255712 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025582 PMAQI
29th Jul 2025563 PMAQI
29th Jul 2025524 PMAQI
29th Jul 2025495 PMAQI
29th Jul 2025516 PMAQI
29th Jul 2025467 PMAQI
29th Jul 2025508 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20254912 AMAQI
30th Jul 2025501 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025503 AMAQI
30th Jul 2025514 AMAQI

27°C20/36°C

30th Jul 2025525 AMAQI
30th Jul 2025526 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025499 AMAQI
30th Jul 20256210 AMAQI
30th Jul 20255911 AMAQI
30th Jul 20255912 PMAQI
30th Jul 2025471 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025344 PMAQI
30th Jul 2025325 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025458 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255212 AMAQI
31st Jul 2025511 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI

26°C19/34°C

31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255012 PMAQI
31st Jul 2025461 PMAQI
31st Jul 2025512 PMAQI
31st Jul 2025603 PMAQI
31st Jul 2025454 PMAQI
31st Jul 2025295 PMAQI
31st Jul 2025306 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025418 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255212 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025522 AMAQI
1st Aug 2025533 AMAQI
1st Aug 2025524 AMAQI

25°C18/33°C

1st Aug 2025545 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025538 AMAQI
1st Aug 2025559 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025614 PMAQI
1st Aug 2025595 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255911 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025532 AMAQI
2nd Aug 2025533 AMAQI
2nd Aug 2025544 AMAQI

27°C20/35°C

2nd Aug 2025535 AMAQI
2nd Aug 2025546 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025659 AMAQI
2nd Aug 20256610 AMAQI
2nd Aug 20256211 AMAQI
2nd Aug 20257212 PMAQI
2nd Aug 2025641 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025625 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025617 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025554 AMAQI

27°C22/34°C

3rd Aug 2025565 AMAQI
5 AM
3rd Aug 2025576 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025578 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20256410 AMAQI
3rd Aug 20256811 AMAQI
3rd Aug 20256712 PMAQI
12 PM
3rd Aug 2025711 PMAQI
3rd Aug 2025652 PMAQI
3rd Aug 2025703 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025645 PMAQI
3rd Aug 2025676 PMAQI
3rd Aug 2025647 PMAQI
7 PM
3rd Aug 2025648 PMAQI
3rd Aug 2025609 PMAQI
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

51AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
5 PM - 7 PM

42AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 51), while the lowest AQI was between 5 PM to 7 PM (Avg. 42).
Night time
Avg. Highest Time
12 AM - 4 AM

50AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM

45AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 50), while the lowest AQI was between 8 PM to 8 PM (Avg. 45).

2025 Days Vs Air Quality

Yeongcheon Dong, Chechon, Chungbuk, South Korea

2025

21%

44

74%

158

6%

12

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

Good
44 Days
Moderate
158 Days
Poor
12 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 21%

Health Risk Level:

Very high

In 2025, 21% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

Yeongcheon Dong, Chechon, Chungbuk, South Korea

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

1st January 2025
72AQI
2nd January 2025
78AQI
3rd January 2025
56AQI
4th January 2025
62AQI
5th January 2025
77AQI
6th January 2025
108AQI
7th January 2025
66AQI
8th January 2025
77AQI
9th January 2025
43AQI
10th January 2025
62AQI
11th January 2025
66AQI
12th January 2025
81AQI
13th January 2025
101AQI
14th January 2025
103AQI
15th January 2025
64AQI
16th January 2025
72AQI
17th January 2025
87AQI
18th January 2025
102AQI
19th January 2025
94AQI
20th January 2025
110AQI
21st January 2025
138AQI
22nd January 2025
137AQI
23rd January 2025
124AQI
24th January 2025
105AQI
25th January 2025
70AQI
26th January 2025
57AQI
27th January 2025
66AQI
28th January 2025
57AQI
29th January 2025
64AQI
30th January 2025
58AQI
31st January 2025
90AQI
1st February 2025
81AQI
2nd February 2025
81AQI
3rd February 2025
63AQI
4th February 2025
55AQI
5th February 2025
51AQI
6th February 2025
49AQI
7th February 2025
55AQI
8th February 2025
52AQI
9th February 2025
62AQI
10th February 2025
65AQI
11th February 2025
86AQI
12th February 2025
88AQI
13th February 2025
52AQI
14th February 2025
81AQI
15th February 2025
58AQI
16th February 2025
108AQI
17th February 2025
52AQI
18th February 2025
63AQI
19th February 2025
51AQI
20th February 2025
56AQI
21st February 2025
54AQI
22nd February 2025
56AQI
23rd February 2025
57AQI
24th February 2025
59AQI
25th February 2025
58AQI
26th February 2025
84AQI
27th February 2025
61AQI
28th February 2025
72AQI
1st March 2025
93AQI
2nd March 2025
79AQI
3rd March 2025
51AQI
4th March 2025
46AQI
5th March 2025
39AQI
6th March 2025
49AQI
7th March 2025
64AQI
8th March 2025
68AQI
9th March 2025
79AQI
10th March 2025
82AQI
11th March 2025
97AQI
12th March 2025
88AQI
13th March 2025
80AQI
14th March 2025
70AQI
15th March 2025
51AQI
16th March 2025
59AQI
17th March 2025
60AQI
18th March 2025
56AQI
19th March 2025
73AQI
20th March 2025
78AQI
21st March 2025
89AQI
22nd March 2025
89AQI
23rd March 2025
97AQI
24th March 2025
97AQI
25th March 2025
121AQI
26th March 2025
91AQI
27th March 2025
116AQI
28th March 2025
86AQI
29th March 2025
63AQI
30th March 2025
54AQI
31st March 2025
63AQI
1st April 2025
65AQI
2nd April 2025
67AQI
3rd April 2025
77AQI
4th April 2025
74AQI
5th April 2025
74AQI
6th April 2025
66AQI
7th April 2025
68AQI
8th April 2025
80AQI
9th April 2025
71AQI
10th April 2025
72AQI
11th April 2025
69AQI
12th April 2025
59AQI
13th April 2025
53AQI
14th April 2025
54AQI
15th April 2025
54AQI
16th April 2025
65AQI
17th April 2025
64AQI
18th April 2025
77AQI
19th April 2025
63AQI
20th April 2025
57AQI
21st April 2025
48AQI
22nd April 2025
47AQI
23rd April 2025
30AQI
24th April 2025
55AQI
25th April 2025
65AQI
26th April 2025
54AQI
27th April 2025
47AQI
28th April 2025
49AQI
29th April 2025
61AQI
30th April 2025
57AQI
1st May 2025
53AQI
2nd May 2025
54AQI
3rd May 2025
49AQI
4th May 2025
51AQI
5th May 2025
51AQI
6th May 2025
43AQI
7th May 2025
53AQI
8th May 2025
69AQI
9th May 2025
55AQI
10th May 2025
39AQI
11th May 2025
61AQI
12th May 2025
65AQI
13th May 2025
72AQI
14th May 2025
71AQI
15th May 2025
62AQI
16th May 2025
50AQI
17th May 2025
41AQI
18th May 2025
55AQI
19th May 2025
59AQI
20th May 2025
51AQI
21st May 2025
53AQI
22nd May 2025
55AQI
23rd May 2025
63AQI
24th May 2025
45AQI
25th May 2025
48AQI
26th May 2025
55AQI
27th May 2025
62AQI
28th May 2025
76AQI
29th May 2025
69AQI
30th May 2025
56AQI
31st May 2025
60AQI
1st June 2025
62AQI
2nd June 2025
82AQI
3rd June 2025
68AQI
4th June 2025
51AQI
5th June 2025
54AQI
6th June 2025
58AQI
7th June 2025
63AQI
8th June 2025
62AQI
9th June 2025
63AQI
10th June 2025
63AQI
11th June 2025
58AQI
12th June 2025
59AQI
13th June 2025
62AQI
14th June 2025
52AQI
15th June 2025
56AQI
16th June 2025
54AQI
17th June 2025
60AQI
18th June 2025
64AQI
19th June 2025
65AQI
20th June 2025
53AQI
21st June 2025
42AQI
22nd June 2025
45AQI
23rd June 2025
59AQI
24th June 2025
51AQI
25th June 2025
42AQI
26th June 2025
47AQI
27th June 2025
56AQI
28th June 2025
61AQI
29th June 2025
52AQI
30th June 2025
42AQI
1st July 2025
42AQI
2nd July 2025
39AQI
3rd July 2025
50AQI
4th July 2025
53AQI
5th July 2025
49AQI
6th July 2025
53AQI
7th July 2025
60AQI
8th July 2025
66AQI
9th July 2025
56AQI
10th July 2025
49AQI
11th July 2025
46AQI
12th July 2025
47AQI
13th July 2025
52AQI
14th July 2025
42AQI
15th July 2025
35AQI
16th July 2025
51AQI
17th July 2025
40AQI
18th July 2025
44AQI
19th July 2025
32AQI
20th July 2025
36AQI
21st July 2025
42AQI
22nd July 2025
33AQI
23rd July 2025
42AQI
24th July 2025
50AQI
25th July 2025
54AQI
26th July 2025
42AQI
27th July 2025
37AQI
28th July 2025
46AQI
29th July 2025
51AQI
30th July 2025
49AQI
31st July 2025
48AQI
1st August 2025
55AQI
2nd August 2025
58AQI

82AQI

65AQI

75AQI

61AQI

56AQI

57AQI

46AQI

57AQI

No. of days

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

202563AQI

1
21
9
1
26
1
3
26
2
5
25
7
24
5
25
22
9
2
44
158
12

Highest AQI recorded in

January

82AQI

Lowest AQI recorded in

July

46AQI

202458AQI

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 recorded in

January

80AQI

Lowest AQI recorded in

September

37AQI

202368AQI

2
19
8
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
39
5

Highest AQI recorded in

February

96AQI

Lowest AQI recorded in

September

48AQI

202265AQI

22
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
180
29
2

Highest AQI recorded in

January

91AQI

Lowest AQI recorded in

August

25AQI

202163AQI

10
15
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
204
26
3
1
1

Highest AQI recorded in

November

82AQI

Lowest AQI recorded in

July

40AQI

202057AQI

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

Highest AQI recorded in

December

83AQI

Lowest AQI recorded in

August

14AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
68AQI
Least Polluted Year Recorded
2020(Avg.)
57AQI

Yeongcheon Dong's annual 2025 AQI (63) shows an average percentage change of 1.9% (worsened AQI) compared to previous years: 2020 (57), 2021 (63), 2022 (65), 2023 (68), 2024 (58).