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
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
27th Aug 2021
68AQILowest AQI recorded on
8th Aug 2023
17AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 42 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Ulleung Eup, Ulchin, Gyeongbuk, South Korea
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM3rd Aug
55AQI
Avg. Lowest Time
3PM3rd Aug
40AQI
In the last 24 hours,
Ulleung Eup's AQI reached its highest point of 55 at 12 PM during the Night, while the lowest point, 40, was recorded at 3 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ulleung Eup, Ulchin, Gyeongbuk, South Korea
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025585 AMAQI
5th Jul 2025586 AMAQI
5th Jul 2025597 AMAQI
5th Jul 2025598 AMAQI
5th Jul 2025629 AMAQI
5th Jul 20256510 AMAQI
5th Jul 20256611 AMAQI
5th Jul 20256612 PMAQI
5th Jul 2025621 PMAQI
5th Jul 2025632 PMAQI
5th Jul 2025593 PMAQI
5th Jul 2025594 PMAQI
5th Jul 2025605 PMAQI
5th Jul 2025596 PMAQI
5th Jul 2025567 PMAQI
5th Jul 2025558 PMAQI
5th Jul 2025589 PMAQI
5th Jul 20256210 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20256012 AMAQI
6th Jul 2025601 AMAQI
6th Jul 2025602 AMAQI
6th Jul 2025603 AMAQI
6th Jul 2025604 AMAQI
24°C24/26°C
6th Jul 2025615 AMAQI
6th Jul 2025616 AMAQI
6th Jul 2025607 AMAQI
6th Jul 2025618 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20255210 AMAQI
6th Jul 20255511 AMAQI
6th Jul 20255812 PMAQI
6th Jul 2025601 PMAQI
6th Jul 2025582 PMAQI
6th Jul 2025583 PMAQI
6th Jul 2025584 PMAQI
6th Jul 2025565 PMAQI
6th Jul 2025536 PMAQI
6th Jul 2025577 PMAQI
6th Jul 2025608 PMAQI
6th Jul 2025599 PMAQI
6th Jul 20256010 PMAQI
6th Jul 20256011 PMAQI
7th Jul 20256012 AMAQI
7th Jul 2025591 AMAQI
7th Jul 2025612 AMAQI
7th Jul 2025623 AMAQI
7th Jul 2025604 AMAQI
26°C24/27°C
7th Jul 2025615 AMAQI
7th Jul 2025606 AMAQI
7th Jul 2025607 AMAQI
7th Jul 2025618 AMAQI
7th Jul 2025609 AMAQI
7th Jul 20255610 AMAQI
7th Jul 20255911 AMAQI
7th Jul 20255712 PMAQI
7th Jul 2025571 PMAQI
7th Jul 2025582 PMAQI
7th Jul 2025563 PMAQI
7th Jul 2025574 PMAQI
7th Jul 2025605 PMAQI
7th Jul 2025606 PMAQI
7th Jul 2025607 PMAQI
7th Jul 2025618 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20255910 PMAQI
7th Jul 20255911 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025592 AMAQI
8th Jul 2025603 AMAQI
8th Jul 2025604 AMAQI
26°C25/26°C
8th Jul 2025595 AMAQI
8th Jul 2025596 AMAQI
8th Jul 2025607 AMAQI
8th Jul 2025598 AMAQI
8th Jul 2025529 AMAQI
8th Jul 20254210 AMAQI
8th Jul 20254311 AMAQI
8th Jul 20254912 PMAQI
8th Jul 2025531 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025533 PMAQI
8th Jul 2025524 PMAQI
8th Jul 2025525 PMAQI
8th Jul 2025536 PMAQI
8th Jul 2025527 PMAQI
8th Jul 2025538 PMAQI
8th Jul 2025559 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025591 AMAQI
9th Jul 2025602 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025584 AMAQI
26°C25/27°C
9th Jul 2025575 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025578 AMAQI
9th Jul 2025539 AMAQI
9th Jul 20255010 AMAQI
9th Jul 20254711 AMAQI
9th Jul 20254612 PMAQI
9th Jul 2025481 PMAQI
9th Jul 2025502 PMAQI
9th Jul 2025453 PMAQI
9th Jul 2025484 PMAQI
9th Jul 2025455 PMAQI
9th Jul 2025486 PMAQI
9th Jul 2025507 PMAQI
9th Jul 2025498 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025552 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025584 AMAQI
25°C25/26°C
10th Jul 2025585 AMAQI
10th Jul 2025586 AMAQI
10th Jul 2025597 AMAQI
10th Jul 2025588 AMAQI
10th Jul 2025419 AMAQI
10th Jul 20253910 AMAQI
10th Jul 20254311 AMAQI
10th Jul 20254612 PMAQI
10th Jul 2025491 PMAQI
10th Jul 2025492 PMAQI
10th Jul 2025513 PMAQI
10th Jul 2025504 PMAQI
10th Jul 2025495 PMAQI
10th Jul 2025476 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255510 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025561 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025613 AMAQI
11th Jul 2025614 AMAQI
25°C24/27°C
11th Jul 2025595 AMAQI
11th Jul 2025596 AMAQI
11th Jul 2025577 AMAQI
11th Jul 2025578 AMAQI
11th Jul 2025459 AMAQI
11th Jul 20254410 AMAQI
11th Jul 20254811 AMAQI
11th Jul 20255012 PMAQI
11th Jul 2025481 PMAQI
11th Jul 2025552 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025484 PMAQI
11th Jul 2025485 PMAQI
11th Jul 2025506 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025518 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025584 AMAQI
24°C23/27°C
12th Jul 2025575 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025588 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20254012 PMAQI
12th Jul 2025451 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025363 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025485 PMAQI
12th Jul 2025366 PMAQI
12th Jul 2025417 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025519 PMAQI
12th Jul 20255110 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20254812 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025554 AMAQI
24°C23/25°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025558 AMAQI
13th Jul 2025429 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20254111 AMAQI
13th Jul 20254012 PMAQI
13th Jul 2025381 PMAQI
13th Jul 2025402 PMAQI
13th Jul 2025453 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025395 PMAQI
13th Jul 2025446 PMAQI
13th Jul 2025447 PMAQI
13th Jul 2025448 PMAQI
13th Jul 2025519 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20255211 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI
24°C23/25°C
14th Jul 2025535 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025389 AMAQI
14th Jul 20253010 AMAQI
14th Jul 20252211 AMAQI
14th Jul 20252112 PMAQI
14th Jul 2025271 PMAQI
14th Jul 2025282 PMAQI
14th Jul 2025293 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025395 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025307 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20254810 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254912 AMAQI
15th Jul 2025531 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025534 AMAQI
22°C21/24°C
15th Jul 2025525 AMAQI
15th Jul 2025526 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025349 AMAQI
15th Jul 20253210 AMAQI
15th Jul 20253411 AMAQI
15th Jul 20253412 PMAQI
15th Jul 2025351 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025464 PMAQI
15th Jul 2025475 PMAQI
15th Jul 2025516 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025528 PMAQI
15th Jul 2025569 PMAQI
15th Jul 20255610 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025524 AMAQI
23°C22/25°C
16th Jul 2025515 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025518 AMAQI
16th Jul 2025559 AMAQI
16th Jul 20255710 AMAQI
16th Jul 20255811 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025591 PMAQI
16th Jul 2025592 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025604 PMAQI
16th Jul 2025565 PMAQI
16th Jul 2025556 PMAQI
16th Jul 2025577 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025539 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
24°C22/27°C
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025569 AMAQI
17th Jul 20255910 AMAQI
17th Jul 20256011 AMAQI
17th Jul 20255512 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025532 PMAQI
17th Jul 2025543 PMAQI
17th Jul 2025464 PMAQI
17th Jul 2025415 PMAQI
17th Jul 2025446 PMAQI
17th Jul 2025587 PMAQI
17th Jul 2025338 PMAQI
17th Jul 2025439 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254711 PMAQI
18th Jul 20254712 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
25°C23/27°C
18th Jul 2025535 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025399 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20253911 AMAQI
18th Jul 20255512 PMAQI
18th Jul 2025531 PMAQI
18th Jul 2025522 PMAQI
18th Jul 2025403 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025355 PMAQI
18th Jul 2025346 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025378 PMAQI
18th Jul 2025449 PMAQI
18th Jul 20254510 PMAQI
18th Jul 20254311 PMAQI
19th Jul 20254512 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025524 AMAQI
25°C23/27°C
19th Jul 2025515 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025349 AMAQI
19th Jul 20253010 AMAQI
19th Jul 20252711 AMAQI
19th Jul 20253612 PMAQI
19th Jul 2025431 PMAQI
19th Jul 2025392 PMAQI
19th Jul 2025353 PMAQI
19th Jul 2025264 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025216 PMAQI
19th Jul 2025247 PMAQI
19th Jul 2025368 PMAQI
19th Jul 2025439 PMAQI
19th Jul 20254410 PMAQI
19th Jul 20253911 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025513 AMAQI
20th Jul 2025494 AMAQI
23°C23/24°C
20th Jul 2025475 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025477 AMAQI
20th Jul 2025478 AMAQI
20th Jul 2025399 AMAQI
20th Jul 20253010 AMAQI
20th Jul 20254511 AMAQI
20th Jul 20254612 PMAQI
20th Jul 2025451 PMAQI
20th Jul 2025452 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025474 PMAQI
20th Jul 2025505 PMAQI
20th Jul 2025496 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025488 PMAQI
20th Jul 2025489 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20254711 PMAQI
21st Jul 20254512 AMAQI
21st Jul 2025451 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025474 AMAQI
23°C23/24°C
21st Jul 2025465 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025419 AMAQI
21st Jul 20254110 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20254112 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025553 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025515 PMAQI
21st Jul 2025506 PMAQI
21st Jul 2025437 PMAQI
21st Jul 2025408 PMAQI
21st Jul 2025419 PMAQI
21st Jul 20254310 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254812 AMAQI
22nd Jul 2025431 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025434 AMAQI
25°C24/27°C
22nd Jul 2025445 AMAQI
22nd Jul 2025446 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025399 AMAQI
22nd Jul 20253810 AMAQI
22nd Jul 20254611 AMAQI
22nd Jul 20254712 PMAQI
22nd Jul 2025361 PMAQI
22nd Jul 2025352 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025444 PMAQI
22nd Jul 2025395 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025368 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025451 AMAQI
23rd Jul 2025452 AMAQI
23rd Jul 2025443 AMAQI
23rd Jul 2025434 AMAQI
26°C24/27°C
23rd Jul 2025425 AMAQI
23rd Jul 2025446 AMAQI
23rd Jul 2025437 AMAQI
23rd Jul 2025438 AMAQI
23rd Jul 2025449 AMAQI
23rd Jul 20255210 AMAQI
23rd Jul 20254911 AMAQI
23rd Jul 20255212 PMAQI
23rd Jul 2025451 PMAQI
23rd Jul 2025402 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025405 PMAQI
23rd Jul 2025396 PMAQI
23rd Jul 2025407 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255010 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025443 AMAQI
24th Jul 2025444 AMAQI
26°C25/27°C
24th Jul 2025455 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025519 AMAQI
24th Jul 20255110 AMAQI
24th Jul 20254611 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025441 PMAQI
24th Jul 2025482 PMAQI
24th Jul 2025443 PMAQI
24th Jul 2025414 PMAQI
24th Jul 2025395 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025367 PMAQI
24th Jul 2025428 PMAQI
24th Jul 2025459 PMAQI
24th Jul 20254710 PMAQI
24th Jul 20254211 PMAQI
25th Jul 20254412 AMAQI
25th Jul 2025501 AMAQI
25th Jul 2025462 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025454 AMAQI
27°C25/29°C
25th Jul 2025465 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025489 AMAQI
25th Jul 20254910 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255612 PMAQI
25th Jul 2025581 PMAQI
25th Jul 2025532 PMAQI
25th Jul 2025433 PMAQI
25th Jul 2025364 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025426 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025458 PMAQI
25th Jul 2025439 PMAQI
25th Jul 20254510 PMAQI
25th Jul 20254611 PMAQI
26th Jul 20254512 AMAQI
26th Jul 2025481 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025473 AMAQI
26th Jul 2025484 AMAQI
27°C26/28°C
26th Jul 2025485 AMAQI
26th Jul 2025486 AMAQI
26th Jul 2025487 AMAQI
26th Jul 2025478 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20254410 AMAQI
26th Jul 20255611 AMAQI
26th Jul 20255112 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025512 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025444 PMAQI
26th Jul 2025445 PMAQI
26th Jul 2025506 PMAQI
26th Jul 2025477 PMAQI
26th Jul 2025418 PMAQI
26th Jul 2025489 PMAQI
26th Jul 20254910 PMAQI
26th Jul 20254811 PMAQI
27th Jul 20254512 AMAQI
27th Jul 2025481 AMAQI
27th Jul 2025482 AMAQI
27th Jul 2025493 AMAQI
27th Jul 2025494 AMAQI
27°C26/29°C
27th Jul 2025485 AMAQI
27th Jul 2025486 AMAQI
27th Jul 2025487 AMAQI
27th Jul 2025488 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20253411 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025271 PMAQI
27th Jul 2025272 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025194 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025267 PMAQI
27th Jul 2025288 PMAQI
27th Jul 2025379 PMAQI
27th Jul 20253810 PMAQI
27th Jul 20253811 PMAQI
28th Jul 20253712 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025483 AMAQI
28th Jul 2025474 AMAQI
27°C27/28°C
28th Jul 2025445 AMAQI
28th Jul 2025446 AMAQI
28th Jul 2025457 AMAQI
28th Jul 2025448 AMAQI
28th Jul 2025329 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20252811 AMAQI
28th Jul 20252612 PMAQI
28th Jul 2025251 PMAQI
28th Jul 2025292 PMAQI
28th Jul 2025323 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025345 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025409 PMAQI
28th Jul 20254110 PMAQI
28th Jul 20254011 PMAQI
29th Jul 20254112 AMAQI
29th Jul 2025451 AMAQI
29th Jul 2025462 AMAQI
29th Jul 2025443 AMAQI
29th Jul 2025444 AMAQI
28°C26/29°C
29th Jul 2025425 AMAQI
29th Jul 2025436 AMAQI
29th Jul 2025437 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025309 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20254211 AMAQI
29th Jul 20254512 PMAQI
29th Jul 2025441 PMAQI
29th Jul 2025452 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025274 PMAQI
29th Jul 2025325 PMAQI
29th Jul 2025336 PMAQI
29th Jul 2025347 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025399 PMAQI
29th Jul 20253910 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20254012 AMAQI
30th Jul 2025431 AMAQI
30th Jul 2025442 AMAQI
30th Jul 2025443 AMAQI
30th Jul 2025444 AMAQI
27°C26/28°C
30th Jul 2025445 AMAQI
30th Jul 2025446 AMAQI
30th Jul 2025437 AMAQI
30th Jul 2025438 AMAQI
30th Jul 2025399 AMAQI
30th Jul 20254210 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025331 PMAQI
30th Jul 2025342 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025404 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025337 PMAQI
30th Jul 2025388 PMAQI
30th Jul 2025379 PMAQI
30th Jul 20253910 PMAQI
30th Jul 20254111 PMAQI
31st Jul 20254012 AMAQI
31st Jul 2025441 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025443 AMAQI
31st Jul 2025444 AMAQI
27°C26/27°C
31st Jul 2025445 AMAQI
31st Jul 2025446 AMAQI
31st Jul 2025447 AMAQI
31st Jul 2025448 AMAQI
31st Jul 2025449 AMAQI
31st Jul 20254410 AMAQI
31st Jul 20254411 AMAQI
31st Jul 20254512 PMAQI
31st Jul 2025461 PMAQI
31st Jul 2025432 PMAQI
31st Jul 2025393 PMAQI
31st Jul 2025384 PMAQI
31st Jul 2025385 PMAQI
31st Jul 2025396 PMAQI
31st Jul 2025407 PMAQI
31st Jul 2025428 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20254910 PMAQI
31st Jul 20254811 PMAQI
1st Aug 20253912 AMAQI
1st Aug 2025441 AMAQI
1st Aug 2025452 AMAQI
1st Aug 2025463 AMAQI
1st Aug 2025434 AMAQI
27°C27/27°C
1st Aug 2025435 AMAQI
1st Aug 2025436 AMAQI
1st Aug 2025427 AMAQI
1st Aug 2025428 AMAQI
1st Aug 2025549 AMAQI
1st Aug 20255710 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025512 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025464 PMAQI
1st Aug 2025495 PMAQI
1st Aug 2025386 PMAQI
1st Aug 2025447 PMAQI
1st Aug 2025428 PMAQI
1st Aug 2025479 PMAQI
1st Aug 20254510 PMAQI
1st Aug 20254711 PMAQI
2nd Aug 20254312 AMAQI
2nd Aug 2025461 AMAQI
2nd Aug 2025432 AMAQI
2nd Aug 2025423 AMAQI
2nd Aug 2025464 AMAQI
27°C26/27°C
2nd Aug 2025445 AMAQI
2nd Aug 2025446 AMAQI
2nd Aug 2025457 AMAQI
2nd Aug 2025448 AMAQI
2nd Aug 2025549 AMAQI
2nd Aug 20255210 AMAQI
2nd Aug 20255511 AMAQI
2nd Aug 20255312 PMAQI
2nd Aug 2025491 PMAQI
2nd Aug 2025552 PMAQI
2nd Aug 2025573 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025606 PMAQI
2nd Aug 2025487 PMAQI
2nd Aug 2025528 PMAQI
2nd Aug 2025459 PMAQI
2nd Aug 20254910 PMAQI
2nd Aug 20254111 PMAQI
3rd Aug 20254012 AMAQI
3rd Aug 2025401 AMAQI
3rd Aug 2025402 AMAQI
3rd Aug 2025423 AMAQI
3rd Aug 2025434 AMAQI
27°C27/28°C
3rd Aug 2025445 AMAQI
3rd Aug 2025426 AMAQI
3rd Aug 2025447 AMAQI
3rd Aug 2025448 AMAQI
3rd Aug 2025459 AMAQI
3rd Aug 20254610 AMAQI
3rd Aug 20255011 AMAQI
3rd Aug 20255512 PMAQI
3rd Aug 2025431 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025403 PMAQI
3rd Aug 2025494 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025516 PMAQI
3rd Aug 2025507 PMAQI
3rd Aug 2025488 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20254710 PMAQI
3rd Aug 20254511 PMAQI
4th Aug 20254412 AMAQI
4th Aug 2025411 AMAQI
4th Aug 2025422 AMAQI
4th Aug 2025433 AMAQI
4th Aug 2025464 AMAQI
--°C/°C
4th Aug 2025445 AMAQI
5 AM4th Aug 2025426 AMAQI
4th Aug 2025447 AMAQI
4th Aug 2025438 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
50AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM
45AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 50), while the lowest AQI was between 9 AM to 7 PM (Avg. 45).
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
Ulleung Eup, Ulchin, Gyeongbuk, South Korea
2025
51%
109
49%
106
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
109 DaysModerate
106 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 51%
Health Risk Level:
Considerable
In 2025, 51% of 215 days were within WHO’s safe air quality limits, and 49% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Ulleung Eup, Ulchin, Gyeongbuk, 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
52AQI
52AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
43AQI
43AQI
4th January 2025
38AQI
38AQI
5th January 2025
48AQI
48AQI
6th January 2025
61AQI
61AQI
7th January 2025
48AQI
48AQI
8th January 2025
54AQI
54AQI
9th January 2025
42AQI
42AQI
10th January 2025
40AQI
40AQI
11th January 2025
39AQI
39AQI
12th January 2025
35AQI
35AQI
13th January 2025
49AQI
49AQI
14th January 2025
63AQI
63AQI
15th January 2025
50AQI
50AQI
16th January 2025
51AQI
51AQI
17th January 2025
49AQI
49AQI
18th January 2025
58AQI
58AQI
19th January 2025
49AQI
49AQI
20th January 2025
57AQI
57AQI
21st January 2025
63AQI
63AQI
22nd January 2025
91AQI
91AQI
23rd January 2025
69AQI
69AQI
24th January 2025
67AQI
67AQI
25th January 2025
57AQI
57AQI
26th January 2025
51AQI
51AQI
27th January 2025
45AQI
45AQI
28th January 2025
55AQI
55AQI
29th January 2025
50AQI
50AQI
30th January 2025
49AQI
49AQI
31st January 2025
76AQI
76AQI
1st February 2025
53AQI
53AQI
2nd February 2025
46AQI
46AQI
3rd February 2025
56AQI
56AQI
4th February 2025
43AQI
43AQI
5th February 2025
46AQI
46AQI
6th February 2025
42AQI
42AQI
7th February 2025
48AQI
48AQI
8th February 2025
35AQI
35AQI
9th February 2025
40AQI
40AQI
10th February 2025
38AQI
38AQI
11th February 2025
50AQI
50AQI
12th February 2025
43AQI
43AQI
13th February 2025
42AQI
42AQI
14th February 2025
53AQI
53AQI
15th February 2025
43AQI
43AQI
16th February 2025
66AQI
66AQI
17th February 2025
47AQI
47AQI
18th February 2025
50AQI
50AQI
19th February 2025
39AQI
39AQI
20th February 2025
44AQI
44AQI
21st February 2025
39AQI
39AQI
22nd February 2025
47AQI
47AQI
23rd February 2025
49AQI
49AQI
24th February 2025
51AQI
51AQI
25th February 2025
51AQI
51AQI
26th February 2025
76AQI
76AQI
27th February 2025
61AQI
61AQI
28th February 2025
69AQI
69AQI
1st March 2025
64AQI
64AQI
2nd March 2025
70AQI
70AQI
3rd March 2025
47AQI
47AQI
4th March 2025
46AQI
46AQI
5th March 2025
42AQI
42AQI
6th March 2025
48AQI
48AQI
7th March 2025
49AQI
49AQI
8th March 2025
50AQI
50AQI
9th March 2025
62AQI
62AQI
10th March 2025
56AQI
56AQI
11th March 2025
70AQI
70AQI
12th March 2025
72AQI
72AQI
13th March 2025
62AQI
62AQI
14th March 2025
55AQI
55AQI
15th March 2025
49AQI
49AQI
16th March 2025
38AQI
38AQI
17th March 2025
53AQI
53AQI
18th March 2025
41AQI
41AQI
19th March 2025
58AQI
58AQI
20th March 2025
58AQI
58AQI
21st March 2025
76AQI
76AQI
22nd March 2025
65AQI
65AQI
23rd March 2025
64AQI
64AQI
24th March 2025
89AQI
89AQI
25th March 2025
87AQI
87AQI
26th March 2025
80AQI
80AQI
27th March 2025
76AQI
76AQI
28th March 2025
69AQI
69AQI
29th March 2025
55AQI
55AQI
30th March 2025
52AQI
52AQI
31st March 2025
51AQI
51AQI
1st April 2025
48AQI
48AQI
2nd April 2025
39AQI
39AQI
3rd April 2025
43AQI
43AQI
4th April 2025
46AQI
46AQI
5th April 2025
51AQI
51AQI
6th April 2025
46AQI
46AQI
7th April 2025
56AQI
56AQI
8th April 2025
62AQI
62AQI
9th April 2025
57AQI
57AQI
10th April 2025
63AQI
63AQI
11th April 2025
58AQI
58AQI
12th April 2025
54AQI
54AQI
13th April 2025
55AQI
55AQI
14th April 2025
51AQI
51AQI
15th April 2025
42AQI
42AQI
16th April 2025
54AQI
54AQI
17th April 2025
59AQI
59AQI
18th April 2025
69AQI
69AQI
19th April 2025
59AQI
59AQI
20th April 2025
53AQI
53AQI
21st April 2025
49AQI
49AQI
22nd April 2025
49AQI
49AQI
23rd April 2025
41AQI
41AQI
24th April 2025
51AQI
51AQI
25th April 2025
69AQI
69AQI
26th April 2025
55AQI
55AQI
27th April 2025
59AQI
59AQI
28th April 2025
59AQI
59AQI
29th April 2025
56AQI
56AQI
30th April 2025
61AQI
61AQI
1st May 2025
57AQI
57AQI
2nd May 2025
51AQI
51AQI
3rd May 2025
49AQI
49AQI
4th May 2025
52AQI
52AQI
5th May 2025
42AQI
42AQI
6th May 2025
43AQI
43AQI
7th May 2025
38AQI
38AQI
8th May 2025
43AQI
43AQI
9th May 2025
40AQI
40AQI
10th May 2025
35AQI
35AQI
11th May 2025
42AQI
42AQI
12th May 2025
55AQI
55AQI
13th May 2025
64AQI
64AQI
14th May 2025
67AQI
67AQI
15th May 2025
62AQI
62AQI
16th May 2025
59AQI
59AQI
17th May 2025
41AQI
41AQI
18th May 2025
48AQI
48AQI
19th May 2025
56AQI
56AQI
20th May 2025
59AQI
59AQI
21st May 2025
60AQI
60AQI
22nd May 2025
54AQI
54AQI
23rd May 2025
60AQI
60AQI
24th May 2025
39AQI
39AQI
25th May 2025
40AQI
40AQI
26th May 2025
40AQI
40AQI
27th May 2025
40AQI
40AQI
28th May 2025
43AQI
43AQI
29th May 2025
39AQI
39AQI
30th May 2025
37AQI
37AQI
31st May 2025
40AQI
40AQI
1st June 2025
49AQI
49AQI
2nd June 2025
53AQI
53AQI
3rd June 2025
54AQI
54AQI
4th June 2025
49AQI
49AQI
5th June 2025
48AQI
48AQI
6th June 2025
55AQI
55AQI
7th June 2025
60AQI
60AQI
8th June 2025
57AQI
57AQI
9th June 2025
59AQI
59AQI
10th June 2025
57AQI
57AQI
11th June 2025
48AQI
48AQI
12th June 2025
51AQI
51AQI
13th June 2025
53AQI
53AQI
14th June 2025
39AQI
39AQI
15th June 2025
37AQI
37AQI
16th June 2025
42AQI
42AQI
17th June 2025
52AQI
52AQI
18th June 2025
56AQI
56AQI
19th June 2025
60AQI
60AQI
20th June 2025
50AQI
50AQI
21st June 2025
42AQI
42AQI
22nd June 2025
30AQI
30AQI
23rd June 2025
46AQI
46AQI
24th June 2025
40AQI
40AQI
25th June 2025
37AQI
37AQI
26th June 2025
39AQI
39AQI
27th June 2025
44AQI
44AQI
28th June 2025
53AQI
53AQI
29th June 2025
53AQI
53AQI
30th June 2025
54AQI
54AQI
1st July 2025
56AQI
56AQI
2nd July 2025
48AQI
48AQI
3rd July 2025
55AQI
55AQI
4th July 2025
61AQI
61AQI
5th July 2025
59AQI
59AQI
6th July 2025
59AQI
59AQI
7th July 2025
59AQI
59AQI
8th July 2025
55AQI
55AQI
9th July 2025
53AQI
53AQI
10th July 2025
53AQI
53AQI
11th July 2025
53AQI
53AQI
12th July 2025
48AQI
48AQI
13th July 2025
48AQI
48AQI
14th July 2025
42AQI
42AQI
15th July 2025
48AQI
48AQI
16th July 2025
54AQI
54AQI
17th July 2025
50AQI
50AQI
18th July 2025
45AQI
45AQI
19th July 2025
40AQI
40AQI
20th July 2025
46AQI
46AQI
21st July 2025
45AQI
45AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
45AQI
45AQI
24th July 2025
44AQI
44AQI
25th July 2025
46AQI
46AQI
26th July 2025
48AQI
48AQI
27th July 2025
36AQI
36AQI
28th July 2025
37AQI
37AQI
29th July 2025
39AQI
39AQI
30th July 2025
39AQI
39AQI
31st July 2025
44AQI
44AQI
1st August 2025
46AQI
46AQI
2nd August 2025
48AQI
48AQI
3rd August 2025
42AQI
42AQI
53AQI
49AQI
60AQI
54AQI
48AQI
49AQI
48AQI
45AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202551AQI
16
15
19
9
9
22
9
21
18
13
15
15
20
11
3
109
106
Highest AQI recorded in
March60AQI
Lowest AQI recorded in
August45AQI
202447AQI
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 recorded in
April71AQI
Lowest AQI recorded in
September34AQI
202352AQI
20
11
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
164
4
1
Highest AQI recorded in
December76AQI
Lowest AQI recorded in
September32AQI
202253AQI
26
5
14
6
1
16
13
2
11
19
6
25
19
11
19
2
1
21
8
31
30
11
20
144
170
3
Highest AQI recorded in
May64AQI
Lowest AQI recorded in
January40AQI
202146AQI
26
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
249
105
1
1
1
Highest AQI recorded in
March60AQI
Lowest AQI recorded in
July33AQI
202048AQI
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 recorded in
June56AQI
Lowest AQI recorded in
November41AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
53AQILeast Polluted Year Recorded
2021(Avg.)
46AQIUlleung Eup's annual 2025 AQI (51) shows an average percentage change of 4.7% (worsened AQI) compared to previous years: 2020 (48), 2021 (46), 2022 (53), 2023 (52), 2024 (47).
