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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Yeonji Dong, Jeonghae, Jeonbuk, 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

Yeonji Dong, Jeonghae, Jeonbuk, South Korea

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
4th Aug 2026
89AQI
Lowest AQI recorded on
29th Aug 2023
18AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 25 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 17th Aug - 18th Aug 2026

Yeonji Dong, Jeonghae, Jeonbuk, South Korea

AQI
Day
Night
.

5 AM17th Aug 2026

7 PM

4 AM18th Aug 2026

Day time
Avg. Highest Time
5PM17th Aug

33AQI

Avg. Lowest Time
12PM17th Aug

23AQI

Night time
Avg. Highest Time
3AM18th Aug

33AQI

Avg. Lowest Time
9PM17th Aug

25AQI

In the last 24 hours,

Yeonji Dong's AQI reached its highest point of 33 at 5 PM during the Day, while the lowest point, 23, was recorded at 12 PM during the Day between 17th Aug and 18th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Yeonji Dong, Jeonghae, Jeonbuk, South Korea

JulAug
20th - 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 - 17th17th - 18th18th
Day
Night
20th Jul 2026605 AMAQI
20th Jul 2026696 AMAQI
20th Jul 2026627 AMAQI
20th Jul 2026688 AMAQI
20th Jul 2026739 AMAQI
20th Jul 20266610 AMAQI
20th Jul 20265811 AMAQI
20th Jul 20268612 PMAQI
20th Jul 2026881 PMAQI
20th Jul 2026802 PMAQI
20th Jul 2026743 PMAQI
20th Jul 2026694 PMAQI
20th Jul 2026765 PMAQI
20th Jul 2026756 PMAQI
20th Jul 2026737 PMAQI
20th Jul 2026658 PMAQI
20th Jul 2026629 PMAQI
20th Jul 20265810 PMAQI
20th Jul 20266611 PMAQI
21st Jul 20266012 AMAQI
21st Jul 2026401 AMAQI
21st Jul 2026652 AMAQI
21st Jul 2026503 AMAQI
21st Jul 2026484 AMAQI

26°C22/31°C

21st Jul 2026525 AMAQI
21st Jul 2026526 AMAQI
21st Jul 2026467 AMAQI
21st Jul 2026388 AMAQI
21st Jul 2026369 AMAQI
21st Jul 20266010 AMAQI
21st Jul 20264811 AMAQI
21st Jul 2026531 PMAQI
21st Jul 2026602 PMAQI
21st Jul 2026553 PMAQI
21st Jul 2026574 PMAQI
21st Jul 2026575 PMAQI
21st Jul 2026586 PMAQI
21st Jul 20261007 PMAQI
21st Jul 2026578 PMAQI
21st Jul 2026609 PMAQI
21st Jul 20265810 PMAQI
21st Jul 20266611 PMAQI
22nd Jul 20267012 AMAQI
22nd Jul 2026711 AMAQI
22nd Jul 2026732 AMAQI
22nd Jul 2026623 AMAQI
22nd Jul 2026554 AMAQI

26°C22/30°C

22nd Jul 2026675 AMAQI
22nd Jul 2026566 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026609 AMAQI
22nd Jul 20265710 AMAQI
22nd Jul 20265711 AMAQI
22nd Jul 20265512 PMAQI
22nd Jul 2026641 PMAQI
22nd Jul 2026442 PMAQI
22nd Jul 2026593 PMAQI
22nd Jul 2026584 PMAQI
22nd Jul 2026565 PMAQI
22nd Jul 2026566 PMAQI
22nd Jul 2026577 PMAQI
22nd Jul 2026548 PMAQI
22nd Jul 2026559 PMAQI
22nd Jul 20265610 PMAQI
22nd Jul 20265411 PMAQI
23rd Jul 20265612 AMAQI
23rd Jul 2026561 AMAQI
23rd Jul 2026532 AMAQI
23rd Jul 2026543 AMAQI
23rd Jul 2026534 AMAQI

27°C24/31°C

23rd Jul 2026485 AMAQI
23rd Jul 2026516 AMAQI
23rd Jul 2026517 AMAQI
23rd Jul 2026558 AMAQI
23rd Jul 2026559 AMAQI
23rd Jul 20265510 AMAQI
23rd Jul 20265811 AMAQI
23rd Jul 20265712 PMAQI
23rd Jul 2026591 PMAQI
23rd Jul 2026582 PMAQI
23rd Jul 2026803 PMAQI
23rd Jul 2026814 PMAQI
23rd Jul 2026795 PMAQI
23rd Jul 2026626 PMAQI
23rd Jul 2026727 PMAQI
23rd Jul 2026668 PMAQI
23rd Jul 2026609 PMAQI
23rd Jul 20265310 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20266212 AMAQI
24th Jul 2026711 AMAQI
24th Jul 2026502 AMAQI
24th Jul 2026403 AMAQI
24th Jul 2026594 AMAQI

27°C23/31°C

24th Jul 2026555 AMAQI
24th Jul 2026526 AMAQI
24th Jul 2026547 AMAQI
24th Jul 2026548 AMAQI
24th Jul 2026489 AMAQI
24th Jul 20265010 AMAQI
24th Jul 20263411 AMAQI
24th Jul 20261912 PMAQI
24th Jul 2026361 PMAQI
24th Jul 2026542 PMAQI
24th Jul 2026623 PMAQI
24th Jul 2026564 PMAQI
24th Jul 2026505 PMAQI
24th Jul 2026466 PMAQI
24th Jul 2026487 PMAQI
24th Jul 2026448 PMAQI
24th Jul 2026429 PMAQI
24th Jul 20263810 PMAQI
24th Jul 20264411 PMAQI
25th Jul 20266012 AMAQI
25th Jul 2026571 AMAQI
25th Jul 2026522 AMAQI
25th Jul 2026483 AMAQI
25th Jul 2026404 AMAQI

27°C22/33°C

25th Jul 2026365 AMAQI
25th Jul 2026386 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026528 AMAQI
25th Jul 2026369 AMAQI
25th Jul 20263810 AMAQI
25th Jul 20265611 AMAQI
25th Jul 20265312 PMAQI
25th Jul 2026381 PMAQI
25th Jul 2026382 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026384 PMAQI
25th Jul 2026275 PMAQI
25th Jul 2026316 PMAQI
25th Jul 2026297 PMAQI
25th Jul 2026338 PMAQI
25th Jul 2026369 PMAQI
25th Jul 20262910 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20263112 AMAQI
26th Jul 2026331 AMAQI
26th Jul 2026332 AMAQI
26th Jul 2026333 AMAQI
26th Jul 2026384 AMAQI

27°C22/32°C

26th Jul 2026365 AMAQI
26th Jul 2026366 AMAQI
26th Jul 2026337 AMAQI
26th Jul 2026338 AMAQI
26th Jul 2026369 AMAQI
26th Jul 20263310 AMAQI
26th Jul 20263611 AMAQI
26th Jul 20263612 PMAQI
26th Jul 2026331 PMAQI
26th Jul 2026362 PMAQI
26th Jul 2026383 PMAQI
26th Jul 2026404 PMAQI
26th Jul 2026405 PMAQI
26th Jul 2026386 PMAQI
26th Jul 2026367 PMAQI
26th Jul 2026388 PMAQI
26th Jul 2026389 PMAQI
26th Jul 20263610 PMAQI
26th Jul 20263111 PMAQI
27th Jul 20263612 AMAQI
27th Jul 2026381 AMAQI
27th Jul 2026402 AMAQI
27th Jul 2026363 AMAQI
27th Jul 2026334 AMAQI

27°C23/33°C

27th Jul 2026365 AMAQI
27th Jul 2026336 AMAQI
27th Jul 2026367 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026349 AMAQI
27th Jul 20263810 AMAQI
27th Jul 20263111 AMAQI
27th Jul 20263112 PMAQI
27th Jul 2026341 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026333 PMAQI
27th Jul 2026364 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026386 PMAQI
27th Jul 2026337 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026369 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20263311 PMAQI
28th Jul 20263612 AMAQI
28th Jul 2026361 AMAQI
28th Jul 2026362 AMAQI
28th Jul 2026333 AMAQI
28th Jul 2026384 AMAQI

27°C23/33°C

28th Jul 2026365 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026337 AMAQI
28th Jul 2026368 AMAQI
28th Jul 2026389 AMAQI
28th Jul 20263610 AMAQI
28th Jul 20263611 AMAQI
28th Jul 20263612 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026382 PMAQI
28th Jul 2026363 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026385 PMAQI
28th Jul 2026366 PMAQI
28th Jul 2026337 PMAQI
28th Jul 2026368 PMAQI
28th Jul 2026319 PMAQI
28th Jul 20263110 PMAQI
28th Jul 20263111 PMAQI
29th Jul 20263112 AMAQI
29th Jul 2026311 AMAQI
29th Jul 2026332 AMAQI
29th Jul 2026313 AMAQI
29th Jul 2026314 AMAQI

27°C22/32°C

29th Jul 2026295 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026278 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20263311 AMAQI
29th Jul 20263312 PMAQI
29th Jul 2026381 PMAQI
29th Jul 2026362 PMAQI
29th Jul 2026333 PMAQI
29th Jul 2026314 PMAQI
29th Jul 2026295 PMAQI
29th Jul 2026336 PMAQI
29th Jul 2026317 PMAQI
29th Jul 2026368 PMAQI
29th Jul 2026389 PMAQI
29th Jul 20263610 PMAQI
29th Jul 20263111 PMAQI
30th Jul 20263312 AMAQI
30th Jul 2026361 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026313 AMAQI
30th Jul 2026314 AMAQI

26°C23/31°C

30th Jul 2026315 AMAQI
30th Jul 2026366 AMAQI
30th Jul 2026387 AMAQI
30th Jul 2026388 AMAQI
30th Jul 2026369 AMAQI
30th Jul 20263610 AMAQI
30th Jul 20263811 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026381 PMAQI
30th Jul 2026382 PMAQI
30th Jul 2026383 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026426 PMAQI
30th Jul 2026387 PMAQI
30th Jul 2026408 PMAQI
30th Jul 2026409 PMAQI
30th Jul 20264010 PMAQI
30th Jul 20264011 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026441 AMAQI
31st Jul 2026442 AMAQI
31st Jul 2026423 AMAQI
31st Jul 2026464 AMAQI

26°C22/31°C

31st Jul 2026465 AMAQI
31st Jul 2026406 AMAQI
31st Jul 2026407 AMAQI
31st Jul 2026428 AMAQI
31st Jul 2026449 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20264611 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026421 PMAQI
31st Jul 2026462 PMAQI
31st Jul 2026443 PMAQI
31st Jul 2026464 PMAQI
31st Jul 2026485 PMAQI
31st Jul 2026526 PMAQI
31st Jul 2026547 PMAQI
31st Jul 2026518 PMAQI
31st Jul 2026519 PMAQI
31st Jul 20265510 PMAQI
31st Jul 20265611 PMAQI
1st Aug 20267612 AMAQI
1st Aug 2026551 AMAQI
1st Aug 2026572 AMAQI
1st Aug 2026643 AMAQI
1st Aug 2026704 AMAQI

26°C21/32°C

1st Aug 2026645 AMAQI
1st Aug 2026596 AMAQI
1st Aug 2026757 AMAQI
1st Aug 2026768 AMAQI
1st Aug 2026889 AMAQI
1st Aug 20268310 AMAQI
1st Aug 20267911 AMAQI
1st Aug 20267612 PMAQI
1st Aug 2026861 PMAQI
1st Aug 2026842 PMAQI
1st Aug 2026943 PMAQI
1st Aug 2026804 PMAQI
1st Aug 2026745 PMAQI
1st Aug 2026766 PMAQI
1st Aug 2026697 PMAQI
1st Aug 2026728 PMAQI
1st Aug 2026719 PMAQI
1st Aug 20267310 PMAQI
1st Aug 20266011 PMAQI
2nd Aug 20265812 AMAQI
2nd Aug 2026531 AMAQI
2nd Aug 2026662 AMAQI
2nd Aug 2026653 AMAQI
2nd Aug 2026524 AMAQI

27°C23/32°C

2nd Aug 2026445 AMAQI
2nd Aug 2026476 AMAQI
2nd Aug 2026607 AMAQI
2nd Aug 2026408 AMAQI
2nd Aug 2026579 AMAQI
2nd Aug 20264010 AMAQI
2nd Aug 20264411 AMAQI
2nd Aug 20264612 PMAQI
2nd Aug 2026361 PMAQI
2nd Aug 2026512 PMAQI
2nd Aug 2026653 PMAQI
2nd Aug 2026594 PMAQI
2nd Aug 2026625 PMAQI
2nd Aug 2026696 PMAQI
2nd Aug 2026667 PMAQI
2nd Aug 2026588 PMAQI
2nd Aug 2026599 PMAQI
2nd Aug 20265610 PMAQI
2nd Aug 20263311 PMAQI
3rd Aug 20264612 AMAQI
3rd Aug 2026531 AMAQI
3rd Aug 2026602 AMAQI
3rd Aug 2026673 AMAQI
3rd Aug 2026664 AMAQI

27°C23/34°C

3rd Aug 2026685 AMAQI
3rd Aug 2026336 AMAQI
3rd Aug 2026587 AMAQI
3rd Aug 2026568 AMAQI
3rd Aug 2026569 AMAQI
3rd Aug 20265610 AMAQI
3rd Aug 20267611 AMAQI
3rd Aug 20268912 PMAQI
3rd Aug 20261021 PMAQI
3rd Aug 2026932 PMAQI
3rd Aug 2026763 PMAQI
3rd Aug 2026784 PMAQI
3rd Aug 2026655 PMAQI
3rd Aug 2026506 PMAQI
3rd Aug 2026487 PMAQI
3rd Aug 2026698 PMAQI
3rd Aug 2026789 PMAQI
3rd Aug 20268810 PMAQI
3rd Aug 20269011 PMAQI
4th Aug 20269012 AMAQI
4th Aug 2026891 AMAQI
4th Aug 2026982 AMAQI
4th Aug 2026983 AMAQI
4th Aug 2026884 AMAQI

28°C22/35°C

4th Aug 2026875 AMAQI
4th Aug 2026826 AMAQI
4th Aug 2026727 AMAQI
4th Aug 2026888 AMAQI
4th Aug 20261009 AMAQI
4th Aug 20268510 AMAQI
4th Aug 20268311 AMAQI
4th Aug 20268412 PMAQI
4th Aug 20261151 PMAQI
4th Aug 2026852 PMAQI
4th Aug 2026903 PMAQI
4th Aug 2026984 PMAQI
4th Aug 2026865 PMAQI
4th Aug 2026836 PMAQI
4th Aug 2026927 PMAQI
4th Aug 2026888 PMAQI
4th Aug 2026859 PMAQI
4th Aug 20268310 PMAQI
4th Aug 20269011 PMAQI
5th Aug 20268812 AMAQI
5th Aug 2026781 AMAQI
5th Aug 2026652 AMAQI
5th Aug 2026663 AMAQI
5th Aug 2026634 AMAQI

28°C24/35°C

5th Aug 2026665 AMAQI
5th Aug 2026696 AMAQI
5th Aug 2026907 AMAQI
5th Aug 2026828 AMAQI
5th Aug 2026839 AMAQI
5th Aug 20266910 AMAQI
5th Aug 20267911 AMAQI
5th Aug 20267412 PMAQI
5th Aug 2026761 PMAQI
5th Aug 2026762 PMAQI
5th Aug 2026813 PMAQI
5th Aug 2026834 PMAQI
5th Aug 2026795 PMAQI
5th Aug 2026796 PMAQI
5th Aug 2026607 PMAQI
5th Aug 2026608 PMAQI
5th Aug 2026889 PMAQI
5th Aug 20269610 PMAQI
5th Aug 20269211 PMAQI
6th Aug 20269012 AMAQI
6th Aug 2026881 AMAQI
6th Aug 2026642 AMAQI
6th Aug 2026623 AMAQI
6th Aug 2026574 AMAQI

28°C24/33°C

6th Aug 2026535 AMAQI
6th Aug 2026426 AMAQI
6th Aug 2026487 AMAQI
6th Aug 2026818 AMAQI
6th Aug 2026769 AMAQI
6th Aug 20269210 AMAQI
6th Aug 20268311 AMAQI
6th Aug 202610012 PMAQI
6th Aug 2026971 PMAQI
6th Aug 20261082 PMAQI
6th Aug 2026843 PMAQI
6th Aug 2026794 PMAQI
6th Aug 2026825 PMAQI
6th Aug 2026786 PMAQI
6th Aug 2026627 PMAQI
6th Aug 2026528 PMAQI
6th Aug 2026769 PMAQI
6th Aug 20268010 PMAQI
6th Aug 20268011 PMAQI
7th Aug 20266912 AMAQI
7th Aug 2026811 AMAQI
7th Aug 2026792 AMAQI
7th Aug 2026753 AMAQI
7th Aug 2026744 AMAQI

28°C24/35°C

7th Aug 2026745 AMAQI
7th Aug 2026716 AMAQI
7th Aug 2026737 AMAQI
7th Aug 2026788 AMAQI
7th Aug 2026819 AMAQI
7th Aug 20267810 AMAQI
7th Aug 20268211 AMAQI
7th Aug 20268012 PMAQI
7th Aug 2026761 PMAQI
7th Aug 2026602 PMAQI
7th Aug 2026523 PMAQI
7th Aug 2026704 PMAQI
7th Aug 2026555 PMAQI
7th Aug 2026546 PMAQI
7th Aug 2026597 PMAQI
7th Aug 2026678 PMAQI
7th Aug 2026729 PMAQI
7th Aug 20266210 PMAQI
7th Aug 20269711 PMAQI
8th Aug 20266612 AMAQI
8th Aug 2026671 AMAQI
8th Aug 2026502 AMAQI
8th Aug 2026603 AMAQI
8th Aug 2026554 AMAQI

29°C23/36°C

8th Aug 2026455 AMAQI
8th Aug 2026506 AMAQI
8th Aug 2026527 AMAQI
8th Aug 2026588 AMAQI
8th Aug 2026519 AMAQI
8th Aug 20265710 AMAQI
8th Aug 20265411 AMAQI
8th Aug 20264212 PMAQI
8th Aug 2026511 PMAQI
8th Aug 2026452 PMAQI
8th Aug 2026543 PMAQI
8th Aug 2026314 PMAQI
8th Aug 2026425 PMAQI
8th Aug 2026426 PMAQI
8th Aug 2026317 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026429 PMAQI
8th Aug 20264610 PMAQI
8th Aug 20266511 PMAQI
9th Aug 20264812 AMAQI
9th Aug 2026551 AMAQI
9th Aug 2026552 AMAQI
9th Aug 2026463 AMAQI
9th Aug 2026424 AMAQI

29°C24/36°C

9th Aug 2026585 AMAQI
9th Aug 2026596 AMAQI
9th Aug 2026627 AMAQI
9th Aug 2026608 AMAQI
9th Aug 2026669 AMAQI
9th Aug 20264810 AMAQI
9th Aug 20268111 AMAQI
9th Aug 20267412 PMAQI
9th Aug 2026441 PMAQI
9th Aug 2026482 PMAQI
9th Aug 2026423 PMAQI
9th Aug 2026424 PMAQI
9th Aug 2026525 PMAQI
9th Aug 2026546 PMAQI
9th Aug 2026497 PMAQI
9th Aug 2026298 PMAQI
9th Aug 2026279 PMAQI
9th Aug 20262710 PMAQI
9th Aug 20264211 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026291 AMAQI
10th Aug 2026272 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026384 AMAQI

27°C23/31°C

10th Aug 2026445 AMAQI
10th Aug 2026506 AMAQI
10th Aug 2026507 AMAQI
10th Aug 2026718 AMAQI
10th Aug 2026719 AMAQI
10th Aug 20266910 AMAQI
10th Aug 20267211 AMAQI
10th Aug 20263312 PMAQI
10th Aug 2026361 PMAQI
10th Aug 2026312 PMAQI
10th Aug 2026313 PMAQI
10th Aug 2026314 PMAQI
10th Aug 2026365 PMAQI
10th Aug 2026386 PMAQI
10th Aug 2026337 PMAQI
10th Aug 2026428 PMAQI
10th Aug 2026409 PMAQI
10th Aug 20264210 PMAQI
10th Aug 20264411 PMAQI
11th Aug 20264812 AMAQI
11th Aug 2026401 AMAQI
11th Aug 2026362 AMAQI
11th Aug 2026403 AMAQI
11th Aug 2026364 AMAQI

27°C23/32°C

11th Aug 2026365 AMAQI
11th Aug 2026426 AMAQI
11th Aug 2026387 AMAQI
11th Aug 2026388 AMAQI
11th Aug 2026369 AMAQI
11th Aug 20263110 AMAQI
11th Aug 20263111 AMAQI
11th Aug 20263312 PMAQI
11th Aug 2026311 PMAQI
11th Aug 2026292 PMAQI
11th Aug 2026313 PMAQI
11th Aug 2026294 PMAQI
11th Aug 2026295 PMAQI
11th Aug 2026296 PMAQI
11th Aug 2026317 PMAQI
11th Aug 2026338 PMAQI
11th Aug 2026369 PMAQI
11th Aug 20263610 PMAQI
11th Aug 20263611 PMAQI
12th Aug 20263812 AMAQI
12th Aug 2026381 AMAQI
12th Aug 2026332 AMAQI
12th Aug 2026363 AMAQI
12th Aug 2026334 AMAQI

25°C20/31°C

12th Aug 2026385 AMAQI
12th Aug 2026366 AMAQI
12th Aug 2026347 AMAQI
12th Aug 2026388 AMAQI
12th Aug 2026409 AMAQI
12th Aug 20264410 AMAQI
12th Aug 20264011 AMAQI
12th Aug 20264012 PMAQI
12th Aug 2026421 PMAQI
12th Aug 2026382 PMAQI
12th Aug 2026403 PMAQI
12th Aug 2026404 PMAQI
12th Aug 2026385 PMAQI
12th Aug 2026426 PMAQI
12th Aug 2026447 PMAQI
12th Aug 2026408 PMAQI
12th Aug 2026449 PMAQI
12th Aug 20264210 PMAQI
12th Aug 20264811 PMAQI
13th Aug 20264412 AMAQI
13th Aug 2026441 AMAQI
13th Aug 2026442 AMAQI
13th Aug 2026443 AMAQI
13th Aug 2026484 AMAQI

23°C16/30°C

13th Aug 2026485 AMAQI
13th Aug 2026486 AMAQI
13th Aug 2026407 AMAQI
13th Aug 2026538 AMAQI
13th Aug 2026489 AMAQI
13th Aug 20264410 AMAQI
13th Aug 20263411 AMAQI
13th Aug 20263112 PMAQI
13th Aug 2026341 PMAQI
13th Aug 2026312 PMAQI
13th Aug 2026293 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026426 PMAQI
13th Aug 2026407 PMAQI
13th Aug 2026388 PMAQI
13th Aug 2026489 PMAQI
13th Aug 20265710 PMAQI
13th Aug 20265611 PMAQI
14th Aug 20266212 AMAQI
14th Aug 2026621 AMAQI
14th Aug 2026572 AMAQI
14th Aug 2026563 AMAQI
14th Aug 2026584 AMAQI

24°C19/30°C

14th Aug 2026595 AMAQI
14th Aug 2026546 AMAQI
14th Aug 2026537 AMAQI
14th Aug 2026528 AMAQI
14th Aug 2026489 AMAQI
14th Aug 20264810 AMAQI
14th Aug 20264811 AMAQI
14th Aug 20265412 PMAQI
14th Aug 2026521 PMAQI
14th Aug 2026532 PMAQI
14th Aug 2026563 PMAQI
14th Aug 2026534 PMAQI
14th Aug 2026505 PMAQI
14th Aug 2026576 PMAQI
14th Aug 2026587 PMAQI
14th Aug 2026568 PMAQI
14th Aug 2026539 PMAQI
14th Aug 20265710 PMAQI
14th Aug 20265611 PMAQI
15th Aug 20266212 AMAQI
15th Aug 2026621 AMAQI
15th Aug 2026662 AMAQI
15th Aug 2026623 AMAQI
15th Aug 2026704 AMAQI

25°C20/31°C

15th Aug 2026625 AMAQI
15th Aug 2026676 AMAQI
15th Aug 2026667 AMAQI
15th Aug 2026658 AMAQI
15th Aug 2026629 AMAQI
15th Aug 20267210 AMAQI
15th Aug 20266411 AMAQI
15th Aug 20266912 PMAQI
15th Aug 2026541 PMAQI
15th Aug 2026602 PMAQI
15th Aug 2026603 PMAQI
15th Aug 2026574 PMAQI
15th Aug 2026655 PMAQI
15th Aug 2026706 PMAQI
15th Aug 2026657 PMAQI
15th Aug 2026638 PMAQI
15th Aug 2026649 PMAQI
15th Aug 20266310 PMAQI
15th Aug 20266411 PMAQI
16th Aug 20266412 AMAQI
16th Aug 2026661 AMAQI
16th Aug 2026602 AMAQI
16th Aug 2026593 AMAQI
16th Aug 2026564 AMAQI

25°C21/29°C

16th Aug 2026505 AMAQI
16th Aug 2026466 AMAQI
16th Aug 2026477 AMAQI
16th Aug 2026538 AMAQI
16th Aug 2026489 AMAQI
16th Aug 20264710 AMAQI
16th Aug 20264411 AMAQI
16th Aug 20265712 PMAQI
16th Aug 2026251 PMAQI
16th Aug 2026232 PMAQI
16th Aug 2026233 PMAQI
16th Aug 2026194 PMAQI
16th Aug 2026215 PMAQI
16th Aug 2026406 PMAQI
16th Aug 2026277 PMAQI
16th Aug 2026238 PMAQI
16th Aug 2026319 PMAQI
16th Aug 20262510 PMAQI
16th Aug 20262511 PMAQI
17th Aug 20262112 AMAQI
17th Aug 2026271 AMAQI
17th Aug 2026252 AMAQI
17th Aug 2026213 AMAQI
17th Aug 2026234 AMAQI

24°C21/27°C

17th Aug 2026235 AMAQI
17th Aug 2026236 AMAQI
17th Aug 2026257 AMAQI
17th Aug 2026238 AMAQI
17th Aug 2026239 AMAQI
17th Aug 20262310 AMAQI
17th Aug 20262311 AMAQI
17th Aug 20262312 PMAQI
17th Aug 2026251 PMAQI
17th Aug 2026292 PMAQI
17th Aug 2026253 PMAQI
17th Aug 2026254 PMAQI
17th Aug 2026335 PMAQI
17th Aug 2026316 PMAQI
17th Aug 2026317 PMAQI
17th Aug 2026258 PMAQI
17th Aug 2026259 PMAQI
17th Aug 20262710 PMAQI
17th Aug 20263111 PMAQI
18th Aug 20263112 AMAQI
18th Aug 2026271 AMAQI
18th Aug 2026292 AMAQI
18th Aug 2026333 AMAQI
18th Aug 2026334 AMAQI

14°C14/14°C

18th Aug 2026405 AMAQI
5 AM
18th Aug 2026466 AMAQI
18th Aug 2026487 AMAQI
18th Aug 2026488 AMAQI
18th Aug 2026469 AMAQI
18th Aug 20264810 AMAQI
18th Aug 20264611 AMAQI
18th Aug 20264212 PMAQI
12 PM
18th Aug 2026421 PMAQI
18th Aug 2026402 PMAQI
18th Aug 2026383 PMAQI
18th Aug 2026404 PMAQI
18th Aug 2026385 PMAQI
18th Aug 2026506 PMAQI
18th Aug 2026487 PMAQI
7 PM
18th Aug 2026508 PMAQI
18th Aug 2026499 PMAQI
18th Aug 20265310 PMAQI
18th Aug 20265511 PMAQI
12 AM
4 AM

26°C23/31°C

Day time
Avg. Highest Time
8 AM - 1 PM

53AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
6 AM - 7 AM

49AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 1 PM (Avg. 53), while the lowest AQI was between 6 AM to 7 AM (Avg. 49).
Night time
Avg. Highest Time
12 AM - 2 AM

53AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM

48AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 53), while the lowest AQI was between 8 PM to 8 PM (Avg. 48).

2026 Days Vs Air Quality

Yeonji Dong, Jeonghae, Jeonbuk, South Korea

2026

40%

91

55%

125

4%

10

Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)

Good
91 Days
Moderate
125 Days
Poor
10 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 40%

Health Risk Level:

Significant

In 2026, 40% of 230 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Yeonji Dong, Jeonghae, Jeonbuk, 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
42AQI (US)
2nd January 2026
42AQI (US)
3rd January 2026
46AQI (US)
4th January 2026
100AQI (US)
5th January 2026
83AQI (US)
6th January 2026
52AQI (US)
7th January 2026
55AQI (US)
8th January 2026
33AQI (US)
9th January 2026
38AQI (US)
10th January 2026
57AQI (US)
11th January 2026
34AQI (US)
12th January 2026
49AQI (US)
13th January 2026
56AQI (US)
14th January 2026
50AQI (US)
15th January 2026
97AQI (US)
16th January 2026
126AQI (US)
17th January 2026
112AQI (US)
18th January 2026
122AQI (US)
19th January 2026
81AQI (US)
20th January 2026
37AQI (US)
21st January 2026
46AQI (US)
22nd January 2026
38AQI (US)
23rd January 2026
62AQI (US)
24th January 2026
64AQI (US)
25th January 2026
39AQI (US)
26th January 2026
44AQI (US)
27th January 2026
54AQI (US)
28th January 2026
48AQI (US)
29th January 2026
64AQI (US)
30th January 2026
45AQI (US)
31st January 2026
61AQI (US)
1st February 2026
79AQI (US)
2nd February 2026
73AQI (US)
3rd February 2026
63AQI (US)
4th February 2026
83AQI (US)
5th February 2026
82AQI (US)
6th February 2026
62AQI (US)
7th February 2026
42AQI (US)
8th February 2026
42AQI (US)
9th February 2026
46AQI (US)
10th February 2026
62AQI (US)
11th February 2026
80AQI (US)
12th February 2026
116AQI (US)
13th February 2026
124AQI (US)
14th February 2026
120AQI (US)
15th February 2026
83AQI (US)
16th February 2026
48AQI (US)
17th February 2026
52AQI (US)
18th February 2026
53AQI (US)
19th February 2026
29AQI (US)
20th February 2026
72AQI (US)
21st February 2026
84AQI (US)
22nd February 2026
61AQI (US)
23rd February 2026
38AQI (US)
24th February 2026
58AQI (US)
25th February 2026
58AQI (US)
26th February 2026
46AQI (US)
27th February 2026
67AQI (US)
28th February 2026
68AQI (US)
1st March 2026
61AQI (US)
2nd March 2026
26AQI (US)
3rd March 2026
26AQI (US)
4th March 2026
63AQI (US)
5th March 2026
71AQI (US)
6th March 2026
60AQI (US)
7th March 2026
62AQI (US)
8th March 2026
57AQI (US)
9th March 2026
79AQI (US)
10th March 2026
85AQI (US)
11th March 2026
81AQI (US)
12th March 2026
115AQI (US)
13th March 2026
90AQI (US)
14th March 2026
77AQI (US)
15th March 2026
94AQI (US)
16th March 2026
124AQI (US)
17th March 2026
115AQI (US)
18th March 2026
90AQI (US)
19th March 2026
56AQI (US)
20th March 2026
48AQI (US)
21st March 2026
78AQI (US)
22nd March 2026
90AQI (US)
23rd March 2026
82AQI (US)
24th March 2026
93AQI (US)
25th March 2026
91AQI (US)
26th March 2026
89AQI (US)
27th March 2026
87AQI (US)
28th March 2026
99AQI (US)
29th March 2026
88AQI (US)
30th March 2026
93AQI (US)
31st March 2026
64AQI (US)
1st April 2026
81AQI (US)
2nd April 2026
91AQI (US)
3rd April 2026
105AQI (US)
4th April 2026
41AQI (US)
5th April 2026
69AQI (US)
6th April 2026
56AQI (US)
7th April 2026
31AQI (US)
8th April 2026
30AQI (US)
9th April 2026
29AQI (US)
10th April 2026
43AQI (US)
11th April 2026
78AQI (US)
12th April 2026
91AQI (US)
13th April 2026
69AQI (US)
14th April 2026
80AQI (US)
15th April 2026
72AQI (US)
16th April 2026
81AQI (US)
17th April 2026
18th April 2026
60AQI (US)
19th April 2026
62AQI (US)
20th April 2026
74AQI (US)
21st April 2026
65AQI (US)
22nd April 2026
23rd April 2026
48AQI (US)
24th April 2026
48AQI (US)
25th April 2026
54AQI (US)
26th April 2026
54AQI (US)
27th April 2026
56AQI (US)
28th April 2026
44AQI (US)
29th April 2026
55AQI (US)
30th April 2026
58AQI (US)
1st May 2026
61AQI (US)
2nd May 2026
78AQI (US)
3rd May 2026
53AQI (US)
4th May 2026
33AQI (US)
5th May 2026
34AQI (US)
6th May 2026
34AQI (US)
7th May 2026
37AQI (US)
8th May 2026
40AQI (US)
9th May 2026
10th May 2026
37AQI (US)
11th May 2026
34AQI (US)
12th May 2026
34AQI (US)
13th May 2026
64AQI (US)
14th May 2026
66AQI (US)
15th May 2026
76AQI (US)
16th May 2026
77AQI (US)
17th May 2026
64AQI (US)
18th May 2026
55AQI (US)
19th May 2026
52AQI (US)
20th May 2026
63AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
75AQI (US)
23rd May 2026
71AQI (US)
24th May 2026
71AQI (US)
25th May 2026
66AQI (US)
26th May 2026
47AQI (US)
27th May 2026
24AQI (US)
28th May 2026
28AQI (US)
29th May 2026
80AQI (US)
30th May 2026
53AQI (US)
31st May 2026
50AQI (US)
1st June 2026
59AQI (US)
2nd June 2026
57AQI (US)
3rd June 2026
86AQI (US)
4th June 2026
63AQI (US)
5th June 2026
30AQI (US)
6th June 2026
35AQI (US)
7th June 2026
61AQI (US)
8th June 2026
54AQI (US)
9th June 2026
55AQI (US)
10th June 2026
37AQI (US)
11th June 2026
40AQI (US)
12th June 2026
59AQI (US)
13th June 2026
53AQI (US)
14th June 2026
39AQI (US)
15th June 2026
31AQI (US)
16th June 2026
57AQI (US)
17th June 2026
50AQI (US)
18th June 2026
31AQI (US)
19th June 2026
51AQI (US)
20th June 2026
19AQI (US)
21st June 2026
27AQI (US)
22nd June 2026
37AQI (US)
23rd June 2026
20AQI (US)
24th June 2026
17AQI (US)
25th June 2026
28AQI (US)
26th June 2026
31AQI (US)
27th June 2026
50AQI (US)
28th June 2026
50AQI (US)
29th June 2026
61AQI (US)
30th June 2026
53AQI (US)
1st July 2026
46AQI (US)
2nd July 2026
31AQI (US)
3rd July 2026
29AQI (US)
4th July 2026
49AQI (US)
5th July 2026
25AQI (US)
6th July 2026
22AQI (US)
7th July 2026
49AQI (US)
8th July 2026
25AQI (US)
9th July 2026
23AQI (US)
10th July 2026
30AQI (US)
11th July 2026
40AQI (US)
12th July 2026
57AQI (US)
13th July 2026
28AQI (US)
14th July 2026
27AQI (US)
15th July 2026
52AQI (US)
16th July 2026
70AQI (US)
17th July 2026
79AQI (US)
18th July 2026
75AQI (US)
19th July 2026
53AQI (US)
20th July 2026
67AQI (US)
21st July 2026
55AQI (US)
22nd July 2026
56AQI (US)
23rd July 2026
59AQI (US)
24th July 2026
49AQI (US)
25th July 2026
39AQI (US)
26th July 2026
35AQI (US)
27th July 2026
35AQI (US)
28th July 2026
35AQI (US)
29th July 2026
32AQI (US)
30th July 2026
37AQI (US)
31st July 2026
46AQI (US)
1st August 2026
73AQI (US)
2nd August 2026
54AQI (US)
3rd August 2026
68AQI (US)
4th August 2026
89AQI (US)
5th August 2026
77AQI (US)
6th August 2026
76AQI (US)
7th August 2026
72AQI (US)
8th August 2026
49AQI (US)
9th August 2026
50AQI (US)
10th August 2026
42AQI (US)
11th August 2026
35AQI (US)
12th August 2026
39AQI (US)
13th August 2026
41AQI (US)
14th August 2026
55AQI (US)
15th August 2026
64AQI (US)
16th August 2026
41AQI (US)
17th August 2026
25AQI (US)
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

61AQI (US)

68AQI (US)

79AQI (US)

62AQI (US)

54AQI (US)

45AQI (US)

44AQI (US)

56AQI (US)

No. of days

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

202658AQI (US)

15
13
3
7
18
3
3
25
3
8
19
1
12
18
17
13
21
10
8
9
91
125
10

Highest AQI (US) recorded in

March

79AQI (US)

Lowest AQI (US) recorded in

July

44AQI (US)

202559AQI (US)

4
24
3
13
15
5
22
4
5
25
9
22
7
23
12
19
22
9
28
2
9
22
1
26
3
1
28
2
116
237
12

Highest AQI (US) recorded in

March

76AQI (US)

Lowest AQI (US) recorded in

September

40AQI (US)

202455AQI (US)

9
19
2
10
14
5
6
23
2
6
21
3
19
12
12
18
27
4
20
11
18
11
15
16
10
20
10
21
162
190
12

Highest AQI (US) recorded in

February

68AQI (US)

Lowest AQI (US) recorded in

July

32AQI (US)

202365AQI (US)

23
6
1
1
17
10
4
20
7
1
25
3
1
6
25
11
19
18
13
15
16
19
11
15
16
11
18
9
19
3
110
222
29
2

Highest AQI (US) recorded in

February

93AQI (US)

Lowest AQI (US) recorded in

September

46AQI (US)

202268AQI (US)

6
16
6
1
3
11
5
2
5
22
4
6
23
1
4
27
13
17
13
11
1
8
19
1
11
19
1
2
20
8
2
24
5
73
210
31
3

Highest AQI (US) recorded in

February

83AQI (US)

Lowest AQI (US) recorded in

June

50AQI (US)

202163AQI (US)

7
22
1
8
13
7
2
22
5
1
1
10
20
7
22
1
1
5
24
1
16
14
1
21
10
27
3
14
17
10
18
2
13
13
5
140
198
22
1
2
1

Highest AQI (US) recorded in

March

97AQI (US)

Lowest AQI (US) recorded in

September

39AQI (US)

202062AQI (US)

4
8
1
3
18
3
11
4
6
16
8
13
18
14
16
1
21
9
11
18
2
10
16
4
8
20
3
93
150
23

Highest AQI (US) recorded in

June

79AQI (US)

Lowest AQI (US) recorded in

September

46AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
68AQI (US)
Least Polluted Year Recorded
2024(Avg.)
55AQI (US)

Yeonji Dong's annual 2026 AQI (US) (58) shows an average percentage change of -6.01% (improved AQI (US)) compared to previous years: 2020 (62), 2021 (63), 2022 (68), 2023 (65), 2024 (55), 2025 (59).