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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Yeonghae myeon, Ulchin, Gyeongbuk, 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

Yeonghae myeon, Ulchin, Gyeongbuk, South Korea

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
22nd Aug 2023
92AQI
Lowest AQI recorded on
9th Aug 2023
21AQI

Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 27 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Yeonghae myeon, Ulchin, Gyeongbuk, South Korea

AQI
Day
Night
.

5 AM16th Aug 2026

7 PM

4 AM17th Aug 2026

Day time
Avg. Highest Time
10AM16th Aug

46AQI

Avg. Lowest Time
3PM16th Aug

36AQI

Night time
Avg. Highest Time
8PM16th Aug

36AQI

Avg. Lowest Time
3AM17th Aug

29AQI

In the last 24 hours,

Yeonghae myeon's AQI reached its highest point of 46 at 10 AM during the Day, while the lowest point, 29, was recorded at 3 AM during the Night between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Yeonghae myeon, Ulchin, Gyeongbuk, South Korea

JulAug
19th - 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 - 17th17th
Day
Night
19th Jul 202685 AMAQI
19th Jul 202696 AMAQI
19th Jul 202697 AMAQI
19th Jul 2026128 AMAQI
19th Jul 2026129 AMAQI
19th Jul 2026810 AMAQI
19th Jul 2026811 AMAQI
19th Jul 20261012 PMAQI
19th Jul 2026111 PMAQI
19th Jul 2026122 PMAQI
19th Jul 2026143 PMAQI
19th Jul 2026174 PMAQI
19th Jul 2026125 PMAQI
19th Jul 2026126 PMAQI
19th Jul 2026177 PMAQI
19th Jul 2026178 PMAQI
19th Jul 202689 PMAQI
19th Jul 20261010 PMAQI
19th Jul 20262111 PMAQI
20th Jul 2026812 AMAQI
20th Jul 202681 AMAQI
20th Jul 2026122 AMAQI
20th Jul 2026123 AMAQI
20th Jul 2026124 AMAQI

22°C21/24°C

20th Jul 2026145 AMAQI
20th Jul 2026146 AMAQI
20th Jul 2026147 AMAQI
20th Jul 2026158 AMAQI
20th Jul 2026129 AMAQI
20th Jul 20261810 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026231 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026274 PMAQI
20th Jul 2026275 PMAQI
20th Jul 2026366 PMAQI
20th Jul 2026337 PMAQI
20th Jul 2026318 PMAQI
20th Jul 2026339 PMAQI
20th Jul 20263810 PMAQI
20th Jul 20263211 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026251 AMAQI
21st Jul 2026292 AMAQI
21st Jul 2026383 AMAQI
21st Jul 2026254 AMAQI

24°C22/26°C

21st Jul 2026255 AMAQI
21st Jul 2026346 AMAQI
21st Jul 2026407 AMAQI
21st Jul 2026388 AMAQI
21st Jul 2026389 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20262511 AMAQI
21st Jul 2026291 PMAQI
21st Jul 2026312 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026294 PMAQI
21st Jul 2026315 PMAQI
21st Jul 2026316 PMAQI
21st Jul 2026817 PMAQI
21st Jul 2026388 PMAQI
21st Jul 2026409 PMAQI
21st Jul 20264210 PMAQI
21st Jul 20263811 PMAQI
22nd Jul 20264012 AMAQI
22nd Jul 2026381 AMAQI
22nd Jul 2026402 AMAQI
22nd Jul 2026403 AMAQI
22nd Jul 2026404 AMAQI

25°C22/29°C

22nd Jul 2026405 AMAQI
22nd Jul 2026426 AMAQI
22nd Jul 2026427 AMAQI
22nd Jul 2026428 AMAQI
22nd Jul 2026449 AMAQI
22nd Jul 20264410 AMAQI
22nd Jul 20264211 AMAQI
22nd Jul 20264212 PMAQI
22nd Jul 2026461 PMAQI
22nd Jul 2026462 PMAQI
22nd Jul 2026483 PMAQI
22nd Jul 2026514 PMAQI
22nd Jul 2026515 PMAQI
22nd Jul 2026556 PMAQI
22nd Jul 2026587 PMAQI
22nd Jul 2026628 PMAQI
22nd Jul 2026649 PMAQI
22nd Jul 20266310 PMAQI
22nd Jul 20265711 PMAQI
23rd Jul 20264612 AMAQI
23rd Jul 2026441 AMAQI
23rd Jul 2026462 AMAQI
23rd Jul 2026463 AMAQI
23rd Jul 2026424 AMAQI

27°C23/31°C

23rd Jul 2026445 AMAQI
23rd Jul 2026506 AMAQI
23rd Jul 2026467 AMAQI
23rd Jul 2026508 AMAQI
23rd Jul 2026429 AMAQI
23rd Jul 20263810 AMAQI
23rd Jul 20265511 AMAQI
23rd Jul 20265012 PMAQI
23rd Jul 2026461 PMAQI
23rd Jul 2026462 PMAQI
23rd Jul 2026423 PMAQI
23rd Jul 2026484 PMAQI
23rd Jul 2026485 PMAQI
23rd Jul 2026466 PMAQI
23rd Jul 2026507 PMAQI
23rd Jul 2026498 PMAQI
23rd Jul 2026519 PMAQI
23rd Jul 20264910 PMAQI
23rd Jul 20264811 PMAQI
24th Jul 20264212 AMAQI
24th Jul 2026421 AMAQI
24th Jul 2026402 AMAQI
24th Jul 2026403 AMAQI
24th Jul 2026384 AMAQI

26°C22/30°C

24th Jul 2026425 AMAQI
24th Jul 2026446 AMAQI
24th Jul 2026427 AMAQI
24th Jul 2026408 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20263112 PMAQI
24th Jul 2026361 PMAQI
24th Jul 2026402 PMAQI
24th Jul 2026573 PMAQI
24th Jul 2026364 PMAQI
24th Jul 2026545 PMAQI
24th Jul 2026546 PMAQI
24th Jul 2026577 PMAQI
24th Jul 2026578 PMAQI
24th Jul 2026559 PMAQI
24th Jul 20265210 PMAQI
24th Jul 20264711 PMAQI
25th Jul 20264212 AMAQI
25th Jul 2026461 AMAQI
25th Jul 2026462 AMAQI
25th Jul 2026463 AMAQI
25th Jul 2026524 AMAQI

25°C22/30°C

25th Jul 2026685 AMAQI
25th Jul 2026626 AMAQI
25th Jul 2026687 AMAQI
25th Jul 2026578 AMAQI
25th Jul 2026569 AMAQI
25th Jul 20265610 AMAQI
25th Jul 20267511 AMAQI
25th Jul 20265812 PMAQI
25th Jul 2026571 PMAQI
25th Jul 2026532 PMAQI
25th Jul 2026513 PMAQI
25th Jul 2026364 PMAQI
25th Jul 2026465 PMAQI
25th Jul 2026536 PMAQI
25th Jul 2026687 PMAQI
25th Jul 2026758 PMAQI
25th Jul 2026799 PMAQI
25th Jul 20268410 PMAQI
25th Jul 20269411 PMAQI
26th Jul 20269212 AMAQI
26th Jul 2026661 AMAQI
26th Jul 2026492 AMAQI
26th Jul 2026463 AMAQI
26th Jul 2026564 AMAQI

25°C22/29°C

26th Jul 2026575 AMAQI
26th Jul 2026506 AMAQI
26th Jul 2026537 AMAQI
26th Jul 2026428 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20263610 AMAQI
26th Jul 20263811 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026512 PMAQI
26th Jul 2026383 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026345 PMAQI
26th Jul 2026546 PMAQI
26th Jul 2026517 PMAQI
26th Jul 2026498 PMAQI
26th Jul 2026499 PMAQI
26th Jul 20266310 PMAQI
26th Jul 20266011 PMAQI
27th Jul 20265912 AMAQI
27th Jul 2026531 AMAQI
27th Jul 2026452 AMAQI
27th Jul 2026363 AMAQI
27th Jul 2026424 AMAQI

25°C22/29°C

27th Jul 2026485 AMAQI
27th Jul 2026546 AMAQI
27th Jul 2026567 AMAQI
27th Jul 2026518 AMAQI
27th Jul 2026499 AMAQI
27th Jul 20264210 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20264212 PMAQI
27th Jul 2026531 PMAQI
27th Jul 2026532 PMAQI
27th Jul 2026523 PMAQI
27th Jul 2026484 PMAQI
27th Jul 2026425 PMAQI
27th Jul 2026466 PMAQI
27th Jul 2026507 PMAQI
27th Jul 2026368 PMAQI
27th Jul 2026369 PMAQI
27th Jul 20264210 PMAQI
27th Jul 20264611 PMAQI
28th Jul 20262912 AMAQI
28th Jul 2026311 AMAQI
28th Jul 2026312 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026294 AMAQI

26°C22/31°C

28th Jul 2026315 AMAQI
28th Jul 2026276 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026318 AMAQI
28th Jul 2026339 AMAQI
28th Jul 20265210 AMAQI
28th Jul 20264711 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026401 PMAQI
28th Jul 2026422 PMAQI
28th Jul 2026363 PMAQI
28th Jul 2026404 PMAQI
28th Jul 2026545 PMAQI
28th Jul 2026536 PMAQI
28th Jul 2026517 PMAQI
28th Jul 2026528 PMAQI
28th Jul 2026539 PMAQI
28th Jul 20264910 PMAQI
28th Jul 20264811 PMAQI
29th Jul 20265012 AMAQI
29th Jul 2026491 AMAQI
29th Jul 2026512 AMAQI
29th Jul 2026483 AMAQI
29th Jul 2026564 AMAQI

27°C24/32°C

29th Jul 2026605 AMAQI
29th Jul 2026626 AMAQI
29th Jul 2026567 AMAQI
29th Jul 2026588 AMAQI
29th Jul 2026559 AMAQI
29th Jul 20265010 AMAQI
29th Jul 20265211 AMAQI
29th Jul 20265412 PMAQI
29th Jul 2026551 PMAQI
29th Jul 2026522 PMAQI
29th Jul 2026523 PMAQI
29th Jul 2026514 PMAQI
29th Jul 2026515 PMAQI
29th Jul 2026516 PMAQI
29th Jul 2026497 PMAQI
29th Jul 2026508 PMAQI
29th Jul 2026489 PMAQI
29th Jul 20264810 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20264412 AMAQI
30th Jul 2026421 AMAQI
30th Jul 2026422 AMAQI
30th Jul 2026333 AMAQI
30th Jul 2026364 AMAQI

28°C24/33°C

30th Jul 2026315 AMAQI
30th Jul 2026316 AMAQI
30th Jul 2026317 AMAQI
30th Jul 2026318 AMAQI
30th Jul 2026339 AMAQI
30th Jul 20263110 AMAQI
30th Jul 20263111 AMAQI
30th Jul 20262912 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026318 PMAQI
30th Jul 2026319 PMAQI
30th Jul 20263610 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20264012 AMAQI
31st Jul 2026401 AMAQI
31st Jul 2026442 AMAQI
31st Jul 2026443 AMAQI
31st Jul 2026444 AMAQI

27°C22/31°C

31st Jul 2026445 AMAQI
31st Jul 2026466 AMAQI
31st Jul 2026467 AMAQI
31st Jul 2026468 AMAQI
31st Jul 2026469 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20264411 AMAQI
31st Jul 20264212 PMAQI
31st Jul 2026401 PMAQI
31st Jul 2026422 PMAQI
31st Jul 2026443 PMAQI
31st Jul 2026444 PMAQI
31st Jul 2026425 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026467 PMAQI
31st Jul 2026508 PMAQI
31st Jul 2026509 PMAQI
31st Jul 20264910 PMAQI
31st Jul 20265011 PMAQI
1st Aug 20265012 AMAQI
1st Aug 2026481 AMAQI
1st Aug 2026512 AMAQI
1st Aug 2026493 AMAQI
1st Aug 2026524 AMAQI

27°C21/32°C

1st Aug 2026535 AMAQI
1st Aug 2026566 AMAQI
1st Aug 2026597 AMAQI
1st Aug 2026568 AMAQI
1st Aug 2026539 AMAQI
1st Aug 20265410 AMAQI
1st Aug 20265211 AMAQI
1st Aug 20265512 PMAQI
1st Aug 2026551 PMAQI
1st Aug 2026542 PMAQI
1st Aug 2026523 PMAQI
1st Aug 2026544 PMAQI
1st Aug 2026535 PMAQI
1st Aug 2026576 PMAQI
1st Aug 2026557 PMAQI
1st Aug 2026558 PMAQI
1st Aug 2026559 PMAQI
1st Aug 20265510 PMAQI
1st Aug 20265711 PMAQI
2nd Aug 20265912 AMAQI
2nd Aug 2026591 AMAQI
2nd Aug 2026582 AMAQI
2nd Aug 2026593 AMAQI
2nd Aug 2026654 AMAQI

28°C25/33°C

2nd Aug 2026635 AMAQI
2nd Aug 2026676 AMAQI
2nd Aug 2026627 AMAQI
2nd Aug 2026598 AMAQI
2nd Aug 2026629 AMAQI
2nd Aug 20266210 AMAQI
2nd Aug 20265911 AMAQI
2nd Aug 20265812 PMAQI
2nd Aug 2026541 PMAQI
2nd Aug 2026522 PMAQI
2nd Aug 2026533 PMAQI
2nd Aug 2026524 PMAQI
2nd Aug 2026505 PMAQI
2nd Aug 2026506 PMAQI
2nd Aug 2026497 PMAQI
2nd Aug 2026488 PMAQI
2nd Aug 2026469 PMAQI
2nd Aug 20264810 PMAQI
2nd Aug 20264811 PMAQI
3rd Aug 20264412 AMAQI
3rd Aug 2026421 AMAQI
3rd Aug 2026362 AMAQI
3rd Aug 2026403 AMAQI
3rd Aug 2026364 AMAQI

27°C23/31°C

3rd Aug 2026385 AMAQI
3rd Aug 2026386 AMAQI
3rd Aug 2026407 AMAQI
3rd Aug 2026388 AMAQI
3rd Aug 2026389 AMAQI
3rd Aug 20263810 AMAQI
3rd Aug 20264211 AMAQI
3rd Aug 20265012 PMAQI
3rd Aug 2026601 PMAQI
3rd Aug 2026582 PMAQI
3rd Aug 2026563 PMAQI
3rd Aug 2026544 PMAQI
3rd Aug 2026595 PMAQI
3rd Aug 2026626 PMAQI
3rd Aug 2026587 PMAQI
3rd Aug 2026568 PMAQI
3rd Aug 2026529 PMAQI
3rd Aug 20265210 PMAQI
3rd Aug 20265411 PMAQI
4th Aug 20265712 AMAQI
4th Aug 2026551 AMAQI
4th Aug 2026532 AMAQI
4th Aug 2026553 AMAQI
4th Aug 2026544 AMAQI

26°C23/28°C

4th Aug 2026535 AMAQI
4th Aug 2026546 AMAQI
4th Aug 2026537 AMAQI
4th Aug 2026528 AMAQI
4th Aug 2026559 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20265111 AMAQI
4th Aug 20265112 PMAQI
4th Aug 2026441 PMAQI
4th Aug 2026422 PMAQI
4th Aug 2026443 PMAQI
4th Aug 2026464 PMAQI
4th Aug 2026445 PMAQI
4th Aug 2026466 PMAQI
4th Aug 2026387 PMAQI
4th Aug 2026388 PMAQI
4th Aug 2026389 PMAQI
4th Aug 20263610 PMAQI
4th Aug 20263411 PMAQI
5th Aug 20263312 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026312 AMAQI
5th Aug 2026333 AMAQI
5th Aug 2026314 AMAQI

26°C24/28°C

5th Aug 2026295 AMAQI
5th Aug 2026296 AMAQI
5th Aug 2026277 AMAQI
5th Aug 2026278 AMAQI
5th Aug 2026299 AMAQI
5th Aug 20262710 AMAQI
5th Aug 20262511 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026252 PMAQI
5th Aug 2026233 PMAQI
5th Aug 2026234 PMAQI
5th Aug 2026235 PMAQI
5th Aug 2026216 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026218 PMAQI
5th Aug 2026219 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026233 AMAQI
6th Aug 2026254 AMAQI

26°C24/29°C

6th Aug 2026215 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026238 AMAQI
6th Aug 2026239 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20263312 PMAQI
6th Aug 2026331 PMAQI
6th Aug 2026272 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026215 PMAQI
6th Aug 2026236 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026219 PMAQI
6th Aug 20262110 PMAQI
6th Aug 20262111 PMAQI
7th Aug 20262112 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026212 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026214 AMAQI

26°C23/29°C

7th Aug 2026255 AMAQI
7th Aug 2026216 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20262311 AMAQI
7th Aug 20262312 PMAQI
7th Aug 2026421 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026273 PMAQI
7th Aug 2026254 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026276 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026318 PMAQI
7th Aug 2026319 PMAQI
7th Aug 20263110 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20262912 AMAQI
8th Aug 2026291 AMAQI
8th Aug 2026292 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026294 AMAQI

26°C22/30°C

8th Aug 2026275 AMAQI
8th Aug 2026276 AMAQI
8th Aug 2026297 AMAQI
8th Aug 2026258 AMAQI
8th Aug 2026279 AMAQI
8th Aug 20262710 AMAQI
8th Aug 20262711 AMAQI
8th Aug 20262912 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026292 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026297 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262312 AMAQI
9th Aug 2026231 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026233 AMAQI
9th Aug 2026214 AMAQI

26°C24/29°C

9th Aug 2026305 AMAQI
9th Aug 2026306 AMAQI
9th Aug 2026347 AMAQI
9th Aug 2026468 AMAQI
9th Aug 2026369 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20263211 AMAQI
9th Aug 20262712 PMAQI
9th Aug 2026251 PMAQI
9th Aug 2026232 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026234 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026296 PMAQI
9th Aug 2026277 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262310 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20262912 AMAQI
10th Aug 2026291 AMAQI
10th Aug 2026272 AMAQI
10th Aug 2026233 AMAQI
10th Aug 2026254 AMAQI

25°C24/26°C

10th Aug 2026295 AMAQI
10th Aug 2026236 AMAQI
10th Aug 2026237 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026252 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026255 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026279 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20262312 AMAQI
11th Aug 2026271 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026253 AMAQI
11th Aug 2026254 AMAQI

25°C24/26°C

11th Aug 2026255 AMAQI
11th Aug 2026296 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026238 AMAQI
11th Aug 2026279 AMAQI
11th Aug 20262910 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20262512 PMAQI
11th Aug 2026291 PMAQI
11th Aug 2026292 PMAQI
11th Aug 2026293 PMAQI
11th Aug 2026294 PMAQI
11th Aug 2026385 PMAQI
11th Aug 2026326 PMAQI
11th Aug 2026277 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20262910 PMAQI
11th Aug 20262911 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026271 AMAQI
12th Aug 2026332 AMAQI
12th Aug 2026313 AMAQI
12th Aug 2026294 AMAQI

24°C22/26°C

12th Aug 2026295 AMAQI
12th Aug 2026236 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026239 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262911 AMAQI
12th Aug 20262912 PMAQI
12th Aug 2026291 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026253 PMAQI
12th Aug 2026274 PMAQI
12th Aug 2026225 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026247 PMAQI
12th Aug 2026238 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262510 PMAQI
12th Aug 20262511 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026251 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026253 AMAQI
13th Aug 2026234 AMAQI

24°C22/26°C

13th Aug 2026235 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026237 AMAQI
13th Aug 2026238 AMAQI
13th Aug 2026239 AMAQI
13th Aug 20262310 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262512 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026232 PMAQI
13th Aug 2026213 PMAQI
13th Aug 2026214 PMAQI
13th Aug 2026235 PMAQI
13th Aug 2026296 PMAQI
13th Aug 2026277 PMAQI
13th Aug 2026258 PMAQI
13th Aug 2026279 PMAQI
13th Aug 20262710 PMAQI
13th Aug 20262511 PMAQI
14th Aug 20262512 AMAQI
14th Aug 2026271 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026253 AMAQI
14th Aug 2026274 AMAQI

25°C22/27°C

14th Aug 2026255 AMAQI
14th Aug 2026276 AMAQI
14th Aug 2026277 AMAQI
14th Aug 2026278 AMAQI
14th Aug 2026279 AMAQI
14th Aug 20262910 AMAQI
14th Aug 20262711 AMAQI
14th Aug 20262912 PMAQI
14th Aug 2026291 PMAQI
14th Aug 2026312 PMAQI
14th Aug 2026383 PMAQI
14th Aug 2026364 PMAQI
14th Aug 2026365 PMAQI
14th Aug 2026346 PMAQI
14th Aug 2026337 PMAQI
14th Aug 2026338 PMAQI
14th Aug 2026319 PMAQI
14th Aug 20263110 PMAQI
14th Aug 20263111 PMAQI
15th Aug 20262912 AMAQI
15th Aug 2026291 AMAQI
15th Aug 2026292 AMAQI
15th Aug 2026293 AMAQI
15th Aug 2026274 AMAQI

25°C22/27°C

15th Aug 2026295 AMAQI
15th Aug 2026276 AMAQI
15th Aug 2026257 AMAQI
15th Aug 2026258 AMAQI
15th Aug 2026259 AMAQI
15th Aug 20262510 AMAQI
15th Aug 20262711 AMAQI
15th Aug 20262512 PMAQI
15th Aug 2026271 PMAQI
15th Aug 2026252 PMAQI
15th Aug 2026273 PMAQI
15th Aug 2026294 PMAQI
15th Aug 2026335 PMAQI
15th Aug 2026276 PMAQI
15th Aug 2026277 PMAQI
15th Aug 2026348 PMAQI
15th Aug 2026429 PMAQI
15th Aug 20264010 PMAQI
15th Aug 20262911 PMAQI
16th Aug 20263112 AMAQI
16th Aug 2026331 AMAQI
16th Aug 2026342 AMAQI
16th Aug 2026423 AMAQI
16th Aug 2026404 AMAQI

25°C23/27°C

16th Aug 2026405 AMAQI
16th Aug 2026386 AMAQI
16th Aug 2026407 AMAQI
16th Aug 2026448 AMAQI
16th Aug 2026449 AMAQI
16th Aug 20264610 AMAQI
16th Aug 20263811 AMAQI
16th Aug 20263812 PMAQI
16th Aug 2026421 PMAQI
16th Aug 2026402 PMAQI
16th Aug 2026363 PMAQI
16th Aug 2026384 PMAQI
16th Aug 2026445 PMAQI
16th Aug 2026466 PMAQI
16th Aug 2026407 PMAQI
16th Aug 2026368 PMAQI
16th Aug 2026299 PMAQI
16th Aug 20263110 PMAQI
16th Aug 20263311 PMAQI
17th Aug 20262912 AMAQI
17th Aug 2026311 AMAQI
17th Aug 2026292 AMAQI
17th Aug 2026293 AMAQI
17th Aug 2026364 AMAQI

23°C22/24°C

17th Aug 2026295 AMAQI
5 AM
17th Aug 2026346 AMAQI
17th Aug 2026367 AMAQI
17th Aug 2026318 AMAQI
17th Aug 2026339 AMAQI
17th Aug 20263110 AMAQI
17th Aug 20262911 AMAQI
17th Aug 20262912 PMAQI
12 PM
17th Aug 2026271 PMAQI
17th Aug 2026252 PMAQI
17th Aug 2026253 PMAQI
17th Aug 2026214 PMAQI
17th Aug 2026215 PMAQI
17th Aug 2026216 PMAQI
17th Aug 2026257 PMAQI
7 PM
17th Aug 2026238 PMAQI
17th Aug 2026219 PMAQI
17th Aug 20262110 PMAQI
17th Aug 20262111 PMAQI
12 AM
4 AM

14°C13/14°C

Day time
Avg. Highest Time
7 PM

40AQI

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

34AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 40), while the lowest AQI was between 4 PM to 4 PM (Avg. 34).
Night time
Avg. Highest Time
8 PM - 11 PM

38AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 4 AM

35AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 38), while the lowest AQI was between 12 AM to 4 AM (Avg. 35).

2026 Days Vs Air Quality

Yeonghae myeon, Ulchin, Gyeongbuk, South Korea

2026

65%

146

31%

71

4%

9

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
146 Days
Moderate
71 Days
Poor
9 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 65%

Health Risk Level:

Moderate

In 2026, 65% of 229 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Yeonghae myeon, Ulchin, Gyeongbuk, 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
27AQI (US)
2nd January 2026
30AQI (US)
3rd January 2026
57AQI (US)
4th January 2026
77AQI (US)
5th January 2026
41AQI (US)
6th January 2026
42AQI (US)
7th January 2026
54AQI (US)
8th January 2026
27AQI (US)
9th January 2026
34AQI (US)
10th January 2026
57AQI (US)
11th January 2026
25AQI (US)
12th January 2026
32AQI (US)
13th January 2026
44AQI (US)
14th January 2026
19AQI (US)
15th January 2026
67AQI (US)
16th January 2026
110AQI (US)
17th January 2026
89AQI (US)
18th January 2026
71AQI (US)
19th January 2026
62AQI (US)
20th January 2026
26AQI (US)
21st January 2026
26AQI (US)
22nd January 2026
20AQI (US)
23rd January 2026
46AQI (US)
24th January 2026
52AQI (US)
25th January 2026
18AQI (US)
26th January 2026
26AQI (US)
27th January 2026
56AQI (US)
28th January 2026
33AQI (US)
29th January 2026
33AQI (US)
30th January 2026
42AQI (US)
31st January 2026
59AQI (US)
1st February 2026
65AQI (US)
2nd February 2026
64AQI (US)
3rd February 2026
42AQI (US)
4th February 2026
73AQI (US)
5th February 2026
81AQI (US)
6th February 2026
85AQI (US)
7th February 2026
39AQI (US)
8th February 2026
24AQI (US)
9th February 2026
39AQI (US)
10th February 2026
60AQI (US)
11th February 2026
75AQI (US)
12th February 2026
103AQI (US)
13th February 2026
125AQI (US)
14th February 2026
129AQI (US)
15th February 2026
102AQI (US)
16th February 2026
52AQI (US)
17th February 2026
29AQI (US)
18th February 2026
54AQI (US)
19th February 2026
41AQI (US)
20th February 2026
61AQI (US)
21st February 2026
86AQI (US)
22nd February 2026
55AQI (US)
23rd February 2026
25AQI (US)
24th February 2026
32AQI (US)
25th February 2026
29AQI (US)
26th February 2026
36AQI (US)
27th February 2026
49AQI (US)
28th February 2026
48AQI (US)
1st March 2026
43AQI (US)
2nd March 2026
70AQI (US)
3rd March 2026
44AQI (US)
4th March 2026
59AQI (US)
5th March 2026
61AQI (US)
6th March 2026
59AQI (US)
7th March 2026
75AQI (US)
8th March 2026
50AQI (US)
9th March 2026
68AQI (US)
10th March 2026
75AQI (US)
11th March 2026
86AQI (US)
12th March 2026
56AQI (US)
13th March 2026
30AQI (US)
14th March 2026
47AQI (US)
15th March 2026
58AQI (US)
16th March 2026
86AQI (US)
17th March 2026
72AQI (US)
18th March 2026
64AQI (US)
19th March 2026
66AQI (US)
20th March 2026
52AQI (US)
21st March 2026
66AQI (US)
22nd March 2026
69AQI (US)
23rd March 2026
66AQI (US)
24th March 2026
131AQI (US)
25th March 2026
124AQI (US)
26th March 2026
89AQI (US)
27th March 2026
109AQI (US)
28th March 2026
108AQI (US)
29th March 2026
82AQI (US)
30th March 2026
78AQI (US)
31st March 2026
45AQI (US)
1st April 2026
44AQI (US)
2nd April 2026
53AQI (US)
3rd April 2026
68AQI (US)
4th April 2026
29AQI (US)
5th April 2026
43AQI (US)
6th April 2026
54AQI (US)
7th April 2026
29AQI (US)
8th April 2026
36AQI (US)
9th April 2026
40AQI (US)
10th April 2026
43AQI (US)
11th April 2026
41AQI (US)
12th April 2026
42AQI (US)
13th April 2026
43AQI (US)
14th April 2026
43AQI (US)
15th April 2026
42AQI (US)
16th April 2026
38AQI (US)
17th April 2026
18th April 2026
45AQI (US)
19th April 2026
47AQI (US)
20th April 2026
36AQI (US)
21st April 2026
54AQI (US)
22nd April 2026
23rd April 2026
38AQI (US)
24th April 2026
35AQI (US)
25th April 2026
37AQI (US)
26th April 2026
51AQI (US)
27th April 2026
47AQI (US)
28th April 2026
46AQI (US)
29th April 2026
28AQI (US)
30th April 2026
41AQI (US)
1st May 2026
50AQI (US)
2nd May 2026
66AQI (US)
3rd May 2026
43AQI (US)
4th May 2026
20AQI (US)
5th May 2026
31AQI (US)
6th May 2026
31AQI (US)
7th May 2026
38AQI (US)
8th May 2026
28AQI (US)
9th May 2026
10th May 2026
39AQI (US)
11th May 2026
39AQI (US)
12th May 2026
42AQI (US)
13th May 2026
40AQI (US)
14th May 2026
48AQI (US)
15th May 2026
39AQI (US)
16th May 2026
76AQI (US)
17th May 2026
65AQI (US)
18th May 2026
56AQI (US)
19th May 2026
52AQI (US)
20th May 2026
63AQI (US)
21st May 2026
66AQI (US)
22nd May 2026
75AQI (US)
23rd May 2026
70AQI (US)
24th May 2026
70AQI (US)
25th May 2026
64AQI (US)
26th May 2026
48AQI (US)
27th May 2026
55AQI (US)
28th May 2026
25AQI (US)
29th May 2026
32AQI (US)
30th May 2026
27AQI (US)
31st May 2026
28AQI (US)
1st June 2026
41AQI (US)
2nd June 2026
60AQI (US)
3rd June 2026
12AQI (US)
4th June 2026
26AQI (US)
5th June 2026
28AQI (US)
6th June 2026
25AQI (US)
7th June 2026
23AQI (US)
8th June 2026
23AQI (US)
9th June 2026
23AQI (US)
10th June 2026
24AQI (US)
11th June 2026
41AQI (US)
12th June 2026
29AQI (US)
13th June 2026
29AQI (US)
14th June 2026
41AQI (US)
15th June 2026
33AQI (US)
16th June 2026
46AQI (US)
17th June 2026
37AQI (US)
18th June 2026
30AQI (US)
19th June 2026
46AQI (US)
20th June 2026
20AQI (US)
21st June 2026
16AQI (US)
22nd June 2026
23AQI (US)
23rd June 2026
23AQI (US)
24th June 2026
21AQI (US)
25th June 2026
27AQI (US)
26th June 2026
28AQI (US)
27th June 2026
27AQI (US)
28th June 2026
27AQI (US)
29th June 2026
25AQI (US)
30th June 2026
23AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
25AQI (US)
3rd July 2026
43AQI (US)
4th July 2026
77AQI (US)
5th July 2026
54AQI (US)
6th July 2026
48AQI (US)
7th July 2026
44AQI (US)
8th July 2026
34AQI (US)
9th July 2026
26AQI (US)
10th July 2026
32AQI (US)
11th July 2026
55AQI (US)
12th July 2026
48AQI (US)
13th July 2026
40AQI (US)
14th July 2026
28AQI (US)
15th July 2026
26AQI (US)
16th July 2026
39AQI (US)
17th July 2026
74AQI (US)
18th July 2026
56AQI (US)
19th July 2026
12AQI (US)
20th July 2026
22AQI (US)
21st July 2026
34AQI (US)
22nd July 2026
47AQI (US)
23rd July 2026
47AQI (US)
24th July 2026
44AQI (US)
25th July 2026
60AQI (US)
26th July 2026
48AQI (US)
27th July 2026
47AQI (US)
28th July 2026
40AQI (US)
29th July 2026
52AQI (US)
30th July 2026
32AQI (US)
31st July 2026
45AQI (US)
1st August 2026
54AQI (US)
2nd August 2026
56AQI (US)
3rd August 2026
48AQI (US)
4th August 2026
48AQI (US)
5th August 2026
26AQI (US)
6th August 2026
24AQI (US)
7th August 2026
26AQI (US)
8th August 2026
28AQI (US)
9th August 2026
27AQI (US)
10th August 2026
25AQI (US)
11th August 2026
27AQI (US)
12th August 2026
26AQI (US)
13th August 2026
24AQI (US)
14th August 2026
30AQI (US)
15th August 2026
29AQI (US)
16th August 2026
38AQI (US)
17th August 2026
27AQI (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

45AQI (US)

61AQI (US)

71AQI (US)

43AQI (US)

48AQI (US)

29AQI (US)

42AQI (US)

33AQI (US)

No. of days

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

202647AQI (US)

19
11
1
12
12
4
6
21
4
23
5
18
12
29
1
24
7
15
2
146
71
9

Highest AQI (US) recorded in

March

71AQI (US)

Lowest AQI (US) recorded in

June

29AQI (US)

202553AQI (US)

8
21
2
13
15
10
18
3
7
23
13
18
11
19
20
11
22
9
30
19
12
8
22
13
18
174
186
5

Highest AQI (US) recorded in

March

65AQI (US)

Lowest AQI (US) recorded in

September

36AQI (US)

202450AQI (US)

11
20
20
7
2
9
21
1
4
24
1
1
17
14
13
16
30
1
25
6
27
3
30
1
22
8
22
9
230
130
4
1

Highest AQI (US) recorded in

April

67AQI (US)

Lowest AQI (US) recorded in

July

35AQI (US)

202355AQI (US)

10
16
4
8
19
1
5
25
1
10
15
3
2
10
20
1
12
18
17
14
15
16
25
5
19
12
14
15
16
15
161
190
10
2

Highest AQI (US) recorded in

March

68AQI (US)

Lowest AQI (US) recorded in

September

39AQI (US)

202254AQI (US)

10
17
3
1
19
1
9
22
9
21
9
21
1
19
11
12
9
1
27
2
25
6
9
20
1
10
21
141
169
6

Highest AQI (US) recorded in

February

65AQI (US)

Lowest AQI (US) recorded in

August

35AQI (US)

202150AQI (US)

3
15
15
1
13
17
21
9
18
13
27
3
24
7
13
16
1
15
15
1
146
98
2
1

Highest AQI (US) recorded in

April

62AQI (US)

Lowest AQI (US) recorded in

September

36AQI (US)

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
55AQI (US)
Least Polluted Year Recorded
2026(Avg.)
47AQI (US)

Yeonghae myeon's annual 2026 AQI (US) (47) shows an average percentage change of -10.1% (improved AQI (US)) compared to previous years: 2021 (50), 2022 (54), 2023 (55), 2024 (50), 2025 (53).