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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Ulleung Eup, 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

Ulleung Eup, Ulchin, Gyeongbuk, South Korea

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
24th Aug 2024
68AQI
Lowest AQI recorded on
8th Aug 2023
17AQI

Same Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2025 and 2024 on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Ulleung Eup, Ulchin, Gyeongbuk, South Korea

AQI
Day
Night
.

5 AM13th Aug 2026

7 PM

4 AM14th Aug 2026

Day time
Avg. Highest Time
5AM13th Aug

31AQI

Avg. Lowest Time
6PM13th Aug

25AQI

Night time
Avg. Highest Time
9PM13th Aug

29AQI

Avg. Lowest Time
4AM14th Aug

21AQI

In the last 24 hours,

Ulleung Eup's AQI reached its highest point of 31 at 5 AM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Ulleung Eup, Ulchin, Gyeongbuk, South Korea

JulAug
16th - 17th17th - 18th18th - 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
Day
Night
16th Jul 2026445 AMAQI
16th Jul 2026386 AMAQI
16th Jul 2026367 AMAQI
16th Jul 2026368 AMAQI
16th Jul 2026389 AMAQI
16th Jul 20263310 AMAQI
16th Jul 20263611 AMAQI
16th Jul 20265412 PMAQI
16th Jul 2026541 PMAQI
16th Jul 2026582 PMAQI
16th Jul 2026553 PMAQI
16th Jul 2026484 PMAQI
16th Jul 2026525 PMAQI
16th Jul 2026486 PMAQI
16th Jul 2026517 PMAQI
16th Jul 2026578 PMAQI
16th Jul 2026629 PMAQI
16th Jul 20266610 PMAQI
16th Jul 20266011 PMAQI
17th Jul 20266412 AMAQI
17th Jul 2026601 AMAQI
17th Jul 2026672 AMAQI
17th Jul 2026583 AMAQI
17th Jul 2026564 AMAQI

26°C25/27°C

17th Jul 2026645 AMAQI
17th Jul 2026626 AMAQI
17th Jul 2026647 AMAQI
17th Jul 2026608 AMAQI
17th Jul 2026569 AMAQI
17th Jul 20266010 AMAQI
17th Jul 20266011 AMAQI
17th Jul 20266812 PMAQI
17th Jul 2026691 PMAQI
17th Jul 2026682 PMAQI
17th Jul 2026633 PMAQI
17th Jul 2026564 PMAQI
17th Jul 2026605 PMAQI
17th Jul 2026576 PMAQI
17th Jul 2026627 PMAQI
17th Jul 2026678 PMAQI
17th Jul 2026699 PMAQI
17th Jul 20266610 PMAQI
17th Jul 20265811 PMAQI
18th Jul 20266012 AMAQI
18th Jul 2026651 AMAQI
18th Jul 2026762 AMAQI
18th Jul 2026743 AMAQI
18th Jul 2026604 AMAQI

25°C22/26°C

18th Jul 2026585 AMAQI
18th Jul 2026576 AMAQI
18th Jul 2026567 AMAQI
18th Jul 2026578 AMAQI
18th Jul 2026569 AMAQI
18th Jul 20265610 AMAQI
18th Jul 20266211 AMAQI
18th Jul 20266012 PMAQI
18th Jul 2026551 PMAQI
18th Jul 2026592 PMAQI
18th Jul 2026603 PMAQI
18th Jul 2026624 PMAQI
18th Jul 2026595 PMAQI
18th Jul 2026296 PMAQI
18th Jul 2026537 PMAQI
18th Jul 2026528 PMAQI
18th Jul 2026449 PMAQI
18th Jul 20264010 PMAQI
18th Jul 20261711 PMAQI
19th Jul 20262112 AMAQI
19th Jul 2026121 AMAQI
19th Jul 202682 AMAQI
19th Jul 2026123 AMAQI
19th Jul 2026124 AMAQI

23°C22/24°C

19th Jul 2026125 AMAQI
19th Jul 2026146 AMAQI
19th Jul 2026147 AMAQI
19th Jul 2026198 AMAQI
19th Jul 2026129 AMAQI
19th Jul 2026810 AMAQI
19th Jul 2026811 AMAQI
19th Jul 20261012 PMAQI
19th Jul 202681 PMAQI
19th Jul 2026102 PMAQI
19th Jul 2026123 PMAQI
19th Jul 2026114 PMAQI
19th Jul 2026225 PMAQI
19th Jul 2026316 PMAQI
19th Jul 2026527 PMAQI
19th Jul 2026528 PMAQI
19th Jul 2026349 PMAQI
19th Jul 20262910 PMAQI
19th Jul 20263111 PMAQI
20th Jul 20261712 AMAQI
20th Jul 2026171 AMAQI
20th Jul 2026192 AMAQI
20th Jul 2026423 AMAQI
20th Jul 2026404 AMAQI

23°C22/24°C

20th Jul 2026305 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026257 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026239 AMAQI
20th Jul 20262310 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026234 PMAQI
20th Jul 2026235 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026258 PMAQI
20th Jul 2026219 PMAQI
20th Jul 20262110 PMAQI
20th Jul 20262311 PMAQI
21st Jul 20261912 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026232 AMAQI
21st Jul 2026193 AMAQI
21st Jul 2026194 AMAQI

24°C23/24°C

21st Jul 2026235 AMAQI
21st Jul 2026236 AMAQI
21st Jul 2026217 AMAQI
21st Jul 2026218 AMAQI
21st Jul 2026219 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20262111 AMAQI
21st Jul 2026191 PMAQI
21st Jul 2026192 PMAQI
21st Jul 2026193 PMAQI
21st Jul 2026194 PMAQI
21st Jul 2026195 PMAQI
21st Jul 2026216 PMAQI
21st Jul 2026697 PMAQI
21st Jul 2026198 PMAQI
21st Jul 2026239 PMAQI
21st Jul 20261910 PMAQI
21st Jul 20261711 PMAQI
22nd Jul 20261912 AMAQI
22nd Jul 2026211 AMAQI
22nd Jul 2026212 AMAQI
22nd Jul 2026193 AMAQI
22nd Jul 2026164 AMAQI

26°C24/27°C

22nd Jul 2026175 AMAQI
22nd Jul 2026196 AMAQI
22nd Jul 2026177 AMAQI
22nd Jul 2026198 AMAQI
22nd Jul 2026219 AMAQI
22nd Jul 20261910 AMAQI
22nd Jul 20261911 AMAQI
22nd Jul 20261912 PMAQI
22nd Jul 2026191 PMAQI
22nd Jul 2026212 PMAQI
22nd Jul 2026193 PMAQI
22nd Jul 2026194 PMAQI
22nd Jul 2026235 PMAQI
22nd Jul 2026706 PMAQI
22nd Jul 2026677 PMAQI
22nd Jul 2026648 PMAQI
22nd Jul 2026689 PMAQI
22nd Jul 20266210 PMAQI
22nd Jul 20266411 PMAQI
23rd Jul 20265712 AMAQI
23rd Jul 2026521 AMAQI
23rd Jul 2026502 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026404 AMAQI

26°C26/27°C

23rd Jul 2026515 AMAQI
23rd Jul 2026526 AMAQI
23rd Jul 2026517 AMAQI
23rd Jul 2026658 AMAQI
23rd Jul 2026629 AMAQI
23rd Jul 20265910 AMAQI
23rd Jul 20266911 AMAQI
23rd Jul 20266212 PMAQI
23rd Jul 2026631 PMAQI
23rd Jul 2026602 PMAQI
23rd Jul 2026593 PMAQI
23rd Jul 2026634 PMAQI
23rd Jul 2026405 PMAQI
23rd Jul 2026626 PMAQI
23rd Jul 2026627 PMAQI
23rd Jul 2026588 PMAQI
23rd Jul 2026429 PMAQI
23rd Jul 20263110 PMAQI
23rd Jul 20262711 PMAQI
24th Jul 20262512 AMAQI
24th Jul 2026251 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026273 AMAQI
24th Jul 2026254 AMAQI

26°C24/27°C

24th Jul 2026255 AMAQI
24th Jul 2026256 AMAQI
24th Jul 2026237 AMAQI
24th Jul 2026278 AMAQI
24th Jul 2026239 AMAQI
24th Jul 20264210 AMAQI
24th Jul 20264211 AMAQI
24th Jul 20264012 PMAQI
24th Jul 2026191 PMAQI
24th Jul 2026322 PMAQI
24th Jul 2026443 PMAQI
24th Jul 2026384 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026407 PMAQI
24th Jul 2026318 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20263811 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026421 AMAQI
25th Jul 2026552 AMAQI
25th Jul 2026533 AMAQI
25th Jul 2026544 AMAQI

25°C24/26°C

25th Jul 2026555 AMAQI
25th Jul 2026546 AMAQI
25th Jul 2026507 AMAQI
25th Jul 2026468 AMAQI
25th Jul 2026549 AMAQI
25th Jul 20264710 AMAQI
25th Jul 20265211 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026212 PMAQI
25th Jul 2026273 PMAQI
25th Jul 2026214 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026213 AMAQI
26th Jul 2026254 AMAQI

26°C24/27°C

26th Jul 2026215 AMAQI
26th Jul 2026236 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026233 PMAQI
26th Jul 2026234 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20262111 PMAQI
27th Jul 20262112 AMAQI
27th Jul 2026191 AMAQI
27th Jul 2026192 AMAQI
27th Jul 2026193 AMAQI
27th Jul 2026194 AMAQI

25°C24/27°C

27th Jul 2026195 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026238 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20263611 AMAQI
27th Jul 20263312 PMAQI
27th Jul 2026291 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026337 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026319 PMAQI
27th Jul 20263010 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262812 AMAQI
28th Jul 2026301 AMAQI
28th Jul 2026322 AMAQI
28th Jul 2026303 AMAQI
28th Jul 2026284 AMAQI

25°C23/26°C

28th Jul 2026315 AMAQI
28th Jul 2026346 AMAQI
28th Jul 2026407 AMAQI
28th Jul 2026408 AMAQI
28th Jul 2026349 AMAQI
28th Jul 20263810 AMAQI
28th Jul 20263611 AMAQI
28th Jul 20264212 PMAQI
28th Jul 2026421 PMAQI
28th Jul 2026512 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026484 PMAQI
28th Jul 2026485 PMAQI
28th Jul 2026466 PMAQI
28th Jul 2026507 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026409 PMAQI
28th Jul 20264010 PMAQI
28th Jul 20264011 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026402 AMAQI
29th Jul 2026423 AMAQI
29th Jul 2026424 AMAQI

26°C24/28°C

29th Jul 2026445 AMAQI
29th Jul 2026466 AMAQI
29th Jul 2026447 AMAQI
29th Jul 2026488 AMAQI
29th Jul 2026489 AMAQI
29th Jul 20264610 AMAQI
29th Jul 20266211 AMAQI
29th Jul 20266712 PMAQI
29th Jul 2026621 PMAQI
29th Jul 2026622 PMAQI
29th Jul 2026523 PMAQI
29th Jul 2026524 PMAQI
29th Jul 2026475 PMAQI
29th Jul 2026556 PMAQI
29th Jul 2026557 PMAQI
29th Jul 2026548 PMAQI
29th Jul 2026559 PMAQI
29th Jul 20265510 PMAQI
29th Jul 20265311 PMAQI
30th Jul 20265312 AMAQI
30th Jul 2026511 AMAQI
30th Jul 2026462 AMAQI
30th Jul 2026383 AMAQI
30th Jul 2026444 AMAQI

27°C24/29°C

30th Jul 2026445 AMAQI
30th Jul 2026446 AMAQI
30th Jul 2026447 AMAQI
30th Jul 2026428 AMAQI
30th Jul 2026509 AMAQI
30th Jul 20264210 AMAQI
30th Jul 20263811 AMAQI
30th Jul 20263312 PMAQI
30th Jul 2026421 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026403 PMAQI
30th Jul 2026404 PMAQI
30th Jul 2026405 PMAQI
30th Jul 2026406 PMAQI
30th Jul 2026387 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026409 PMAQI
30th Jul 20263810 PMAQI
30th Jul 20264011 PMAQI
31st Jul 20263812 AMAQI
31st Jul 2026381 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026383 AMAQI
31st Jul 2026344 AMAQI

28°C27/29°C

31st Jul 2026365 AMAQI
31st Jul 2026366 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20262910 AMAQI
31st Jul 20264211 AMAQI
31st Jul 20263612 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026402 PMAQI
31st Jul 2026403 PMAQI
31st Jul 2026384 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026386 PMAQI
31st Jul 2026387 PMAQI
31st Jul 2026338 PMAQI
31st Jul 2026409 PMAQI
31st Jul 20264010 PMAQI
31st Jul 20264011 PMAQI
1st Aug 20264012 AMAQI
1st Aug 2026361 AMAQI
1st Aug 2026382 AMAQI
1st Aug 2026403 AMAQI
1st Aug 2026424 AMAQI

28°C27/30°C

1st Aug 2026425 AMAQI
1st Aug 2026406 AMAQI
1st Aug 2026447 AMAQI
1st Aug 2026448 AMAQI
1st Aug 2026409 AMAQI
1st Aug 20264210 AMAQI
1st Aug 20264411 AMAQI
1st Aug 20264612 PMAQI
1st Aug 2026421 PMAQI
1st Aug 2026442 PMAQI
1st Aug 2026383 PMAQI
1st Aug 2026384 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026406 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026368 PMAQI
1st Aug 2026409 PMAQI
1st Aug 20264010 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20263812 AMAQI
2nd Aug 2026381 AMAQI
2nd Aug 2026402 AMAQI
2nd Aug 2026423 AMAQI
2nd Aug 2026424 AMAQI

29°C29/30°C

2nd Aug 2026365 AMAQI
2nd Aug 2026406 AMAQI
2nd Aug 2026467 AMAQI
2nd Aug 2026448 AMAQI
2nd Aug 2026509 AMAQI
2nd Aug 20265110 AMAQI
2nd Aug 20264211 AMAQI
2nd Aug 20264212 PMAQI
2nd Aug 2026491 PMAQI
2nd Aug 2026482 PMAQI
2nd Aug 2026503 PMAQI
2nd Aug 2026484 PMAQI
2nd Aug 2026485 PMAQI
2nd Aug 2026446 PMAQI
2nd Aug 2026467 PMAQI
2nd Aug 2026468 PMAQI
2nd Aug 2026469 PMAQI
2nd Aug 20264610 PMAQI
2nd Aug 20264811 PMAQI
3rd Aug 20264912 AMAQI
3rd Aug 2026481 AMAQI
3rd Aug 2026502 AMAQI
3rd Aug 2026503 AMAQI
3rd Aug 2026494 AMAQI

27°C25/29°C

3rd Aug 2026465 AMAQI
3rd Aug 2026486 AMAQI
3rd Aug 2026487 AMAQI
3rd Aug 2026508 AMAQI
3rd Aug 2026509 AMAQI
3rd Aug 20264810 AMAQI
3rd Aug 20264811 AMAQI
3rd Aug 20264812 PMAQI
3rd Aug 2026511 PMAQI
3rd Aug 2026482 PMAQI
3rd Aug 2026493 PMAQI
3rd Aug 2026484 PMAQI
3rd Aug 2026485 PMAQI
3rd Aug 2026506 PMAQI
3rd Aug 2026537 PMAQI
3rd Aug 2026528 PMAQI
3rd Aug 2026539 PMAQI
3rd Aug 20265210 PMAQI
3rd Aug 20265011 PMAQI
4th Aug 20265112 AMAQI
4th Aug 2026461 AMAQI
4th Aug 2026442 AMAQI
4th Aug 2026443 AMAQI
4th Aug 2026444 AMAQI

25°C25/26°C

4th Aug 2026425 AMAQI
4th Aug 2026406 AMAQI
4th Aug 2026407 AMAQI
4th Aug 2026388 AMAQI
4th Aug 2026369 AMAQI
4th Aug 20263110 AMAQI
4th Aug 20262911 AMAQI
4th Aug 20264012 PMAQI
4th Aug 2026291 PMAQI
4th Aug 2026292 PMAQI
4th Aug 2026293 PMAQI
4th Aug 2026424 PMAQI
4th Aug 2026385 PMAQI
4th Aug 2026316 PMAQI
4th Aug 2026347 PMAQI
4th Aug 2026338 PMAQI
4th Aug 2026329 PMAQI
4th Aug 20262310 PMAQI
4th Aug 20262511 PMAQI
5th Aug 20262312 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026274 AMAQI

26°C25/26°C

5th Aug 2026255 AMAQI
5th Aug 2026336 AMAQI
5th Aug 2026317 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026279 AMAQI
5th Aug 20262310 AMAQI
5th Aug 20262111 AMAQI
5th Aug 20262312 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026212 PMAQI
5th Aug 2026233 PMAQI
5th Aug 2026234 PMAQI
5th Aug 2026215 PMAQI
5th Aug 2026236 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026238 PMAQI
5th Aug 2026239 PMAQI
5th Aug 20262110 PMAQI
5th Aug 20262111 PMAQI
6th Aug 20262112 AMAQI
6th Aug 2026211 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026213 AMAQI
6th Aug 2026234 AMAQI

26°C25/26°C

6th Aug 2026215 AMAQI
6th Aug 2026216 AMAQI
6th Aug 2026217 AMAQI
6th Aug 2026218 AMAQI
6th Aug 2026219 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262511 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026273 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026255 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026279 PMAQI
6th Aug 20262710 PMAQI
6th Aug 20262911 PMAQI
7th Aug 20262512 AMAQI
7th Aug 2026291 AMAQI
7th Aug 2026272 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026274 AMAQI

26°C25/27°C

7th Aug 2026295 AMAQI
7th Aug 2026276 AMAQI
7th Aug 2026297 AMAQI
7th Aug 2026318 AMAQI
7th Aug 2026299 AMAQI
7th Aug 20262910 AMAQI
7th Aug 20262911 AMAQI
7th Aug 20263112 PMAQI
7th Aug 2026291 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026383 PMAQI
7th Aug 2026384 PMAQI
7th Aug 2026385 PMAQI
7th Aug 2026366 PMAQI
7th Aug 2026387 PMAQI
7th Aug 2026318 PMAQI
7th Aug 2026389 PMAQI
7th Aug 20263810 PMAQI
7th Aug 20263311 PMAQI
8th Aug 20263312 AMAQI
8th Aug 2026381 AMAQI
8th Aug 2026312 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026334 AMAQI

27°C26/29°C

8th Aug 2026335 AMAQI
8th Aug 2026296 AMAQI
8th Aug 2026317 AMAQI
8th Aug 2026318 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20262910 AMAQI
8th Aug 20263311 AMAQI
8th Aug 20263312 PMAQI
8th Aug 2026381 PMAQI
8th Aug 2026312 PMAQI
8th Aug 2026333 PMAQI
8th Aug 2026314 PMAQI
8th Aug 2026315 PMAQI
8th Aug 2026386 PMAQI
8th Aug 2026407 PMAQI
8th Aug 2026368 PMAQI
8th Aug 2026389 PMAQI
8th Aug 20263410 PMAQI
8th Aug 20263611 PMAQI
9th Aug 20264012 AMAQI
9th Aug 2026381 AMAQI
9th Aug 2026382 AMAQI
9th Aug 2026363 AMAQI
9th Aug 2026364 AMAQI

27°C26/29°C

9th Aug 2026385 AMAQI
9th Aug 2026386 AMAQI
9th Aug 2026347 AMAQI
9th Aug 2026388 AMAQI
9th Aug 2026319 AMAQI
9th Aug 20263310 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20262912 PMAQI
9th Aug 2026311 PMAQI
9th Aug 2026312 PMAQI
9th Aug 2026293 PMAQI
9th Aug 2026314 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026316 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026278 PMAQI
9th Aug 2026299 PMAQI
9th Aug 20262710 PMAQI
9th Aug 20262711 PMAQI
10th Aug 20262512 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026254 AMAQI

26°C25/26°C

10th Aug 2026235 AMAQI
10th Aug 2026216 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262310 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026233 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026215 PMAQI
10th Aug 2026216 PMAQI
10th Aug 2026217 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026239 PMAQI
10th Aug 20262310 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20262312 AMAQI
11th Aug 2026231 AMAQI
11th Aug 2026212 AMAQI
11th Aug 2026233 AMAQI
11th Aug 2026214 AMAQI

24°C24/25°C

11th Aug 2026255 AMAQI
11th Aug 2026216 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026218 AMAQI
11th Aug 2026219 AMAQI
11th Aug 20262110 AMAQI
11th Aug 20263411 AMAQI
11th Aug 20262512 PMAQI
11th Aug 2026291 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026273 PMAQI
11th Aug 2026214 PMAQI
11th Aug 2026215 PMAQI
11th Aug 2026216 PMAQI
11th Aug 2026327 PMAQI
11th Aug 2026278 PMAQI
11th Aug 2026309 PMAQI
11th Aug 20265210 PMAQI
11th Aug 20265111 PMAQI
12th Aug 20264212 AMAQI
12th Aug 2026421 AMAQI
12th Aug 2026462 AMAQI
12th Aug 2026443 AMAQI
12th Aug 2026424 AMAQI

24°C23/24°C

12th Aug 2026465 AMAQI
12th Aug 2026466 AMAQI
12th Aug 2026367 AMAQI
12th Aug 2026348 AMAQI
12th Aug 2026499 AMAQI
12th Aug 20263410 AMAQI
12th Aug 20262311 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026273 PMAQI
12th Aug 2026274 PMAQI
12th Aug 2026275 PMAQI
12th Aug 2026296 PMAQI
12th Aug 2026297 PMAQI
12th Aug 2026278 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20263111 PMAQI
13th Aug 20263112 AMAQI
13th Aug 2026271 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026333 AMAQI
13th Aug 2026334 AMAQI

24°C23/25°C

13th Aug 2026315 AMAQI
13th Aug 2026316 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026279 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262711 AMAQI
13th Aug 20262512 PMAQI
13th Aug 2026291 PMAQI
13th Aug 2026312 PMAQI
13th Aug 2026313 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026275 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026277 PMAQI
13th Aug 2026258 PMAQI
13th Aug 2026299 PMAQI
13th Aug 20262510 PMAQI
13th Aug 20262511 PMAQI
14th Aug 20262312 AMAQI
14th Aug 2026271 AMAQI
14th Aug 2026252 AMAQI
14th Aug 2026253 AMAQI
14th Aug 2026214 AMAQI

25°C25/26°C

14th Aug 2026235 AMAQI
5 AM
14th Aug 2026236 AMAQI
14th Aug 2026257 AMAQI
14th Aug 2026258 AMAQI
14th Aug 2026259 AMAQI
14th Aug 20262910 AMAQI
14th Aug 20262711 AMAQI
14th Aug 20262512 PMAQI
12 PM
14th Aug 2026251 PMAQI
14th Aug 2026252 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026235 PMAQI
14th Aug 2026256 PMAQI
14th Aug 2026297 PMAQI
7 PM
14th Aug 2026278 PMAQI
14th Aug 2026279 PMAQI
14th Aug 20262710 PMAQI
14th Aug 20263111 PMAQI
12 AM
4 AM

25°C25/25°C

Day time
Avg. Highest Time
7 PM

40AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 10 AM

34AQI

6 hours / Day
180 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 5 AM to 10 AM (Avg. 34).
Night time
Avg. Highest Time
8 PM - 11 PM

36AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
1 AM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 36), while the lowest AQI was between 1 AM to 1 AM (Avg. 33).

2026 Days Vs Air Quality

Ulleung Eup, Ulchin, Gyeongbuk, South Korea

2026

61%

135

39%

86

0.4%

1

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
135 Days
Moderate
86 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 61%

Health Risk Level:

Moderate

In 2026, 61% of 226 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Ulleung Eup, 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
25AQI (US)
2nd January 2026
26AQI (US)
3rd January 2026
40AQI (US)
4th January 2026
55AQI (US)
5th January 2026
39AQI (US)
6th January 2026
38AQI (US)
7th January 2026
49AQI (US)
8th January 2026
26AQI (US)
9th January 2026
29AQI (US)
10th January 2026
58AQI (US)
11th January 2026
51AQI (US)
12th January 2026
33AQI (US)
13th January 2026
48AQI (US)
14th January 2026
45AQI (US)
15th January 2026
73AQI (US)
16th January 2026
68AQI (US)
17th January 2026
70AQI (US)
18th January 2026
48AQI (US)
19th January 2026
49AQI (US)
20th January 2026
24AQI (US)
21st January 2026
34AQI (US)
22nd January 2026
34AQI (US)
23rd January 2026
48AQI (US)
24th January 2026
51AQI (US)
25th January 2026
24AQI (US)
26th January 2026
33AQI (US)
27th January 2026
61AQI (US)
28th January 2026
36AQI (US)
29th January 2026
32AQI (US)
30th January 2026
34AQI (US)
31st January 2026
52AQI (US)
1st February 2026
60AQI (US)
2nd February 2026
57AQI (US)
3rd February 2026
42AQI (US)
4th February 2026
66AQI (US)
5th February 2026
62AQI (US)
6th February 2026
53AQI (US)
7th February 2026
20AQI (US)
8th February 2026
31AQI (US)
9th February 2026
46AQI (US)
10th February 2026
59AQI (US)
11th February 2026
70AQI (US)
12th February 2026
62AQI (US)
13th February 2026
82AQI (US)
14th February 2026
129AQI (US)
15th February 2026
91AQI (US)
16th February 2026
40AQI (US)
17th February 2026
28AQI (US)
18th February 2026
50AQI (US)
19th February 2026
37AQI (US)
20th February 2026
53AQI (US)
21st February 2026
80AQI (US)
22nd February 2026
59AQI (US)
23rd February 2026
34AQI (US)
24th February 2026
29AQI (US)
25th February 2026
37AQI (US)
26th February 2026
32AQI (US)
27th February 2026
51AQI (US)
28th February 2026
55AQI (US)
1st March 2026
62AQI (US)
2nd March 2026
93AQI (US)
3rd March 2026
58AQI (US)
4th March 2026
80AQI (US)
5th March 2026
75AQI (US)
6th March 2026
61AQI (US)
7th March 2026
69AQI (US)
8th March 2026
53AQI (US)
9th March 2026
57AQI (US)
10th March 2026
59AQI (US)
11th March 2026
65AQI (US)
12th March 2026
60AQI (US)
13th March 2026
47AQI (US)
14th March 2026
52AQI (US)
15th March 2026
72AQI (US)
16th March 2026
75AQI (US)
17th March 2026
57AQI (US)
18th March 2026
50AQI (US)
19th March 2026
68AQI (US)
20th March 2026
54AQI (US)
21st March 2026
57AQI (US)
22nd March 2026
72AQI (US)
23rd March 2026
76AQI (US)
24th March 2026
86AQI (US)
25th March 2026
76AQI (US)
26th March 2026
52AQI (US)
27th March 2026
78AQI (US)
28th March 2026
95AQI (US)
29th March 2026
56AQI (US)
30th March 2026
68AQI (US)
31st March 2026
57AQI (US)
1st April 2026
44AQI (US)
2nd April 2026
53AQI (US)
3rd April 2026
71AQI (US)
4th April 2026
40AQI (US)
5th April 2026
28AQI (US)
6th April 2026
62AQI (US)
7th April 2026
42AQI (US)
8th April 2026
34AQI (US)
9th April 2026
50AQI (US)
10th April 2026
38AQI (US)
11th April 2026
61AQI (US)
12th April 2026
51AQI (US)
13th April 2026
66AQI (US)
14th April 2026
57AQI (US)
15th April 2026
53AQI (US)
16th April 2026
43AQI (US)
17th April 2026
18th April 2026
53AQI (US)
19th April 2026
46AQI (US)
20th April 2026
41AQI (US)
21st April 2026
62AQI (US)
22nd April 2026
23rd April 2026
49AQI (US)
24th April 2026
36AQI (US)
25th April 2026
49AQI (US)
26th April 2026
55AQI (US)
27th April 2026
57AQI (US)
28th April 2026
45AQI (US)
29th April 2026
37AQI (US)
30th April 2026
39AQI (US)
1st May 2026
51AQI (US)
2nd May 2026
72AQI (US)
3rd May 2026
39AQI (US)
4th May 2026
26AQI (US)
5th May 2026
35AQI (US)
6th May 2026
41AQI (US)
7th May 2026
46AQI (US)
8th May 2026
43AQI (US)
9th May 2026
10th May 2026
38AQI (US)
11th May 2026
40AQI (US)
12th May 2026
47AQI (US)
13th May 2026
44AQI (US)
14th May 2026
52AQI (US)
15th May 2026
42AQI (US)
16th May 2026
77AQI (US)
17th May 2026
66AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
64AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
77AQI (US)
23rd May 2026
70AQI (US)
24th May 2026
70AQI (US)
25th May 2026
66AQI (US)
26th May 2026
46AQI (US)
27th May 2026
43AQI (US)
28th May 2026
26AQI (US)
29th May 2026
30AQI (US)
30th May 2026
27AQI (US)
31st May 2026
29AQI (US)
1st June 2026
41AQI (US)
2nd June 2026
46AQI (US)
3rd June 2026
15AQI (US)
4th June 2026
22AQI (US)
5th June 2026
44AQI (US)
6th June 2026
25AQI (US)
7th June 2026
22AQI (US)
8th June 2026
23AQI (US)
9th June 2026
23AQI (US)
10th June 2026
24AQI (US)
11th June 2026
63AQI (US)
12th June 2026
35AQI (US)
13th June 2026
29AQI (US)
14th June 2026
25AQI (US)
15th June 2026
26AQI (US)
16th June 2026
31AQI (US)
17th June 2026
35AQI (US)
18th June 2026
29AQI (US)
19th June 2026
44AQI (US)
20th June 2026
20AQI (US)
21st June 2026
25AQI (US)
22nd June 2026
25AQI (US)
23rd June 2026
22AQI (US)
24th June 2026
21AQI (US)
25th June 2026
28AQI (US)
26th June 2026
29AQI (US)
27th June 2026
28AQI (US)
28th June 2026
30AQI (US)
29th June 2026
27AQI (US)
30th June 2026
23AQI (US)
1st July 2026
24AQI (US)
2nd July 2026
25AQI (US)
3rd July 2026
30AQI (US)
4th July 2026
60AQI (US)
5th July 2026
54AQI (US)
6th July 2026
48AQI (US)
7th July 2026
27AQI (US)
8th July 2026
34AQI (US)
9th July 2026
50AQI (US)
10th July 2026
47AQI (US)
11th July 2026
55AQI (US)
12th July 2026
45AQI (US)
13th July 2026
28AQI (US)
14th July 2026
28AQI (US)
15th July 2026
54AQI (US)
16th July 2026
45AQI (US)
17th July 2026
62AQI (US)
18th July 2026
55AQI (US)
19th July 2026
19AQI (US)
20th July 2026
25AQI (US)
21st July 2026
22AQI (US)
22nd July 2026
31AQI (US)
23rd July 2026
53AQI (US)
24th July 2026
32AQI (US)
25th July 2026
37AQI (US)
26th July 2026
24AQI (US)
27th July 2026
26AQI (US)
28th July 2026
39AQI (US)
29th July 2026
50AQI (US)
30th July 2026
42AQI (US)
31st July 2026
37AQI (US)
1st August 2026
40AQI (US)
2nd August 2026
45AQI (US)
3rd August 2026
49AQI (US)
4th August 2026
36AQI (US)
5th August 2026
24AQI (US)
6th August 2026
23AQI (US)
7th August 2026
32AQI (US)
8th August 2026
33AQI (US)
9th August 2026
32AQI (US)
10th August 2026
23AQI (US)
11th August 2026
26AQI (US)
12th August 2026
34AQI (US)
13th August 2026
28AQI (US)
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

43AQI (US)

54AQI (US)

66AQI (US)

49AQI (US)

49AQI (US)

29AQI (US)

39AQI (US)

33AQI (US)

No. of days

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

202646AQI (US)

22
9
12
15
1
2
29
16
12
17
13
29
1
24
7
13
135
86
1

Highest AQI (US) recorded in

March

66AQI (US)

Lowest AQI (US) recorded in

June

29AQI (US)

202549AQI (US)

16
15
19
9
9
22
9
21
18
13
15
15
20
11
31
30
22
9
14
16
18
13
221
144

Highest AQI (US) recorded in

March

60AQI (US)

Lowest AQI (US) recorded in

September

34AQI (US)

202447AQI (US)

24
7
17
12
9
21
1
6
20
2
2
10
21
11
18
30
1
26
5
30
31
25
5
29
2
248
112
3
2

Highest AQI (US) recorded in

April

71AQI (US)

Lowest AQI (US) recorded in

September

34AQI (US)

202352AQI (US)

20
10
13
15
12
18
1
15
12
2
1
16
15
18
12
24
7
28
3
30
18
13
29
1
29
1
195
163
4
1

Highest AQI (US) recorded in

December

76AQI (US)

Lowest AQI (US) recorded in

September

32AQI (US)

202253AQI (US)

25
5
14
6
1
16
13
2
11
19
6
25
19
11
19
2
1
21
8
31
30
11
20
143
170
3

Highest AQI (US) recorded in

May

64AQI (US)

Lowest AQI (US) recorded in

July

41AQI (US)

202146AQI (US)

25
5
11
9
16
14
1
15
15
19
11
1
18
12
28
3
24
7
27
3
26
5
12
17
1
27
4
248
105
1
1
1

Highest AQI (US) recorded in

March

60AQI (US)

Lowest AQI (US) recorded in

July

33AQI (US)

202048AQI (US)

8
5
13
8
8
9
1
11
19
21
10
21
10
15
15
20
11
23
7
22
9
162
103
1

Highest AQI (US) recorded in

June

56AQI (US)

Lowest AQI (US) recorded in

November

41AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
53AQI (US)
Least Polluted Year Recorded
2021(Avg.)
46AQI (US)

Ulleung Eup's annual 2026 AQI (US) (46) shows an average percentage change of -6.1% (improved AQI (US)) compared to previous years: 2020 (48), 2021 (46), 2022 (53), 2023 (52), 2024 (47), 2025 (49).