Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Yangyanggun, Sokcho, Gangwon, 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+

September Air Quality Analysis

Yangyanggun, Sokcho, Gangwon, South Korea

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Sep 2023
58AQI
Lowest AQI recorded on
4th Sep 2022
17AQI

Same Day Analysis (25th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2024 and 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 25th Sep - 26th Sep 2025

Yangyanggun, Sokcho, Gangwon, South Korea

AQI
Day
Night
.

6 AM25th Sep 2025

6 PM

5 AM26th Sep 2025

Day time
Avg. Highest Time
4PM25th Sep

45AQI

Avg. Lowest Time
10AM25th Sep

18AQI

Night time
Avg. Highest Time
11PM25th Sep

45AQI

Avg. Lowest Time
9PM25th Sep

30AQI

In the last 24 hours,

Yangyanggun's AQI reached its highest point of 45 at 4 PM during the Day, while the lowest point, 18, was recorded at 10 AM during the Day between 25th Sep and 26th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025

Yangyanggun, Sokcho, Gangwon, South Korea

AugSep
27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th
Day
Night
27th Aug 2025446 AMAQI
27th Aug 2025457 AMAQI
27th Aug 2025448 AMAQI
27th Aug 2025359 AMAQI
27th Aug 20254110 AMAQI
27th Aug 20253911 AMAQI
27th Aug 20255612 PMAQI
27th Aug 2025421 PMAQI
27th Aug 2025352 PMAQI
27th Aug 2025343 PMAQI
27th Aug 2025354 PMAQI
27th Aug 2025465 PMAQI
27th Aug 2025386 PMAQI
27th Aug 2025367 PMAQI
27th Aug 2025408 PMAQI
27th Aug 2025439 PMAQI
27th Aug 20254210 PMAQI
27th Aug 20254011 PMAQI
28th Aug 20254612 AMAQI
28th Aug 2025471 AMAQI
28th Aug 2025482 AMAQI
28th Aug 2025483 AMAQI
28th Aug 2025494 AMAQI
28th Aug 2025485 AMAQI

25°C23/26°C

28th Aug 2025466 AMAQI
28th Aug 2025487 AMAQI
28th Aug 2025478 AMAQI
28th Aug 2025319 AMAQI
28th Aug 20253010 AMAQI
28th Aug 20253711 AMAQI
28th Aug 20253412 PMAQI
28th Aug 2025381 PMAQI
28th Aug 2025342 PMAQI
28th Aug 2025403 PMAQI
28th Aug 2025424 PMAQI
28th Aug 2025425 PMAQI
28th Aug 2025406 PMAQI
28th Aug 2025427 PMAQI
28th Aug 2025508 PMAQI
28th Aug 2025519 PMAQI
28th Aug 20255210 PMAQI
28th Aug 20255211 PMAQI
29th Aug 20254712 AMAQI
29th Aug 2025501 AMAQI
29th Aug 2025502 AMAQI
29th Aug 2025483 AMAQI
29th Aug 2025464 AMAQI
29th Aug 2025465 AMAQI

25°C22/27°C

29th Aug 2025446 AMAQI
29th Aug 2025457 AMAQI
29th Aug 2025468 AMAQI
29th Aug 2025439 AMAQI
29th Aug 20254010 AMAQI
29th Aug 20254211 AMAQI
29th Aug 20253812 PMAQI
29th Aug 2025431 PMAQI
29th Aug 2025442 PMAQI
29th Aug 2025393 PMAQI
29th Aug 2025424 PMAQI
29th Aug 2025475 PMAQI
29th Aug 2025436 PMAQI
29th Aug 2025467 PMAQI
29th Aug 2025468 PMAQI
29th Aug 2025479 PMAQI
29th Aug 20254510 PMAQI
29th Aug 20255011 PMAQI
30th Aug 20255112 AMAQI
30th Aug 2025481 AMAQI
30th Aug 2025462 AMAQI
30th Aug 2025473 AMAQI
30th Aug 2025454 AMAQI
30th Aug 2025465 AMAQI

27°C24/31°C

30th Aug 2025466 AMAQI
30th Aug 2025447 AMAQI
30th Aug 2025478 AMAQI
30th Aug 2025419 AMAQI
30th Aug 20254010 AMAQI
30th Aug 20254011 AMAQI
30th Aug 20253112 PMAQI
30th Aug 2025371 PMAQI
30th Aug 2025322 PMAQI
30th Aug 2025293 PMAQI
30th Aug 2025444 PMAQI
30th Aug 2025345 PMAQI
30th Aug 2025386 PMAQI
30th Aug 2025457 PMAQI
30th Aug 2025458 PMAQI
30th Aug 2025409 PMAQI
30th Aug 20254410 PMAQI
30th Aug 20254311 PMAQI
31st Aug 20254812 AMAQI
31st Aug 2025471 AMAQI
31st Aug 2025472 AMAQI
31st Aug 2025493 AMAQI
31st Aug 2025464 AMAQI
31st Aug 2025455 AMAQI

25°C23/26°C

31st Aug 2025486 AMAQI
31st Aug 2025467 AMAQI
31st Aug 2025488 AMAQI
31st Aug 2025359 AMAQI
31st Aug 20253410 AMAQI
31st Aug 20254311 AMAQI
31st Aug 20254612 PMAQI
31st Aug 2025461 PMAQI
31st Aug 2025462 PMAQI
31st Aug 2025483 PMAQI
31st Aug 2025384 PMAQI
31st Aug 2025395 PMAQI
31st Aug 2025426 PMAQI
31st Aug 2025367 PMAQI
31st Aug 2025438 PMAQI
31st Aug 2025489 PMAQI
31st Aug 20254810 PMAQI
31st Aug 20254811 PMAQI
1st Sep 20254612 AMAQI
1st Sep 2025461 AMAQI
1st Sep 2025472 AMAQI
1st Sep 2025463 AMAQI
1st Sep 2025484 AMAQI
1st Sep 2025495 AMAQI

26°C24/29°C

1st Sep 2025476 AMAQI
1st Sep 2025487 AMAQI
1st Sep 2025488 AMAQI
1st Sep 2025229 AMAQI
1st Sep 20252410 AMAQI
1st Sep 20252211 AMAQI
1st Sep 20251812 PMAQI
1st Sep 2025261 PMAQI
1st Sep 2025262 PMAQI
1st Sep 2025403 PMAQI
1st Sep 2025374 PMAQI
1st Sep 2025315 PMAQI
1st Sep 2025346 PMAQI
1st Sep 2025457 PMAQI
1st Sep 2025348 PMAQI
1st Sep 2025419 PMAQI
1st Sep 20254310 PMAQI
1st Sep 20253811 PMAQI
2nd Sep 20255112 AMAQI
2nd Sep 2025501 AMAQI
2nd Sep 2025462 AMAQI
2nd Sep 2025453 AMAQI
2nd Sep 2025454 AMAQI
2nd Sep 2025445 AMAQI

27°C24/30°C

2nd Sep 2025446 AMAQI
2nd Sep 2025457 AMAQI
2nd Sep 2025438 AMAQI
2nd Sep 2025429 AMAQI
2nd Sep 20254010 AMAQI
2nd Sep 20254811 AMAQI
2nd Sep 20255612 PMAQI
2nd Sep 2025421 PMAQI
2nd Sep 2025432 PMAQI
2nd Sep 2025383 PMAQI
2nd Sep 2025374 PMAQI
2nd Sep 2025575 PMAQI
2nd Sep 2025436 PMAQI
2nd Sep 2025467 PMAQI
2nd Sep 2025408 PMAQI
2nd Sep 2025499 PMAQI
2nd Sep 20254910 PMAQI
2nd Sep 20255311 PMAQI
3rd Sep 20255312 AMAQI
3rd Sep 2025471 AMAQI
3rd Sep 2025462 AMAQI
3rd Sep 2025473 AMAQI
3rd Sep 2025474 AMAQI
3rd Sep 2025485 AMAQI

24°C23/26°C

3rd Sep 2025486 AMAQI
3rd Sep 2025487 AMAQI
3rd Sep 2025478 AMAQI
3rd Sep 2025469 AMAQI
3rd Sep 20253710 AMAQI
3rd Sep 20255011 AMAQI
3rd Sep 20253812 PMAQI
3rd Sep 2025391 PMAQI
3rd Sep 2025462 PMAQI
3rd Sep 2025463 PMAQI
3rd Sep 2025444 PMAQI
3rd Sep 2025345 PMAQI
3rd Sep 2025406 PMAQI
3rd Sep 2025387 PMAQI
3rd Sep 2025548 PMAQI
3rd Sep 2025459 PMAQI
3rd Sep 20254610 PMAQI
3rd Sep 20254911 PMAQI
4th Sep 20255212 AMAQI
4th Sep 2025491 AMAQI
4th Sep 2025482 AMAQI
4th Sep 2025493 AMAQI
4th Sep 2025504 AMAQI
4th Sep 2025485 AMAQI

24°C22/26°C

4th Sep 2025486 AMAQI
4th Sep 2025487 AMAQI
4th Sep 2025488 AMAQI
4th Sep 2025389 AMAQI
4th Sep 20253910 AMAQI
4th Sep 20253211 AMAQI
4th Sep 20253212 PMAQI
4th Sep 2025301 PMAQI
4th Sep 2025372 PMAQI
4th Sep 2025373 PMAQI
4th Sep 2025374 PMAQI
4th Sep 2025375 PMAQI
4th Sep 2025346 PMAQI
4th Sep 2025327 PMAQI
4th Sep 2025258 PMAQI
4th Sep 2025349 PMAQI
4th Sep 20251610 PMAQI
4th Sep 20251511 PMAQI
5th Sep 20251312 AMAQI
5th Sep 2025251 AMAQI
5th Sep 2025472 AMAQI
5th Sep 2025493 AMAQI
5th Sep 2025474 AMAQI
5th Sep 2025475 AMAQI

22°C21/23°C

5th Sep 2025486 AMAQI
5th Sep 2025487 AMAQI
5th Sep 2025498 AMAQI
5th Sep 2025299 AMAQI
5th Sep 20252810 AMAQI
5th Sep 20253111 AMAQI
5th Sep 20253012 PMAQI
5th Sep 2025271 PMAQI
5th Sep 2025242 PMAQI
5th Sep 2025243 PMAQI
5th Sep 2025374 PMAQI
5th Sep 2025335 PMAQI
5th Sep 2025366 PMAQI
5th Sep 2025367 PMAQI
5th Sep 2025398 PMAQI
5th Sep 2025369 PMAQI
5th Sep 20254510 PMAQI
5th Sep 20254611 PMAQI
6th Sep 20253512 AMAQI
6th Sep 2025351 AMAQI
6th Sep 2025332 AMAQI
6th Sep 2025363 AMAQI
6th Sep 2025384 AMAQI
6th Sep 2025425 AMAQI

24°C21/26°C

6th Sep 2025416 AMAQI
6th Sep 2025407 AMAQI
6th Sep 2025378 AMAQI
6th Sep 2025429 AMAQI
6th Sep 20254010 AMAQI
6th Sep 20253811 AMAQI
6th Sep 20253612 PMAQI
6th Sep 2025391 PMAQI
6th Sep 2025292 PMAQI
6th Sep 2025283 PMAQI
6th Sep 2025314 PMAQI
6th Sep 2025325 PMAQI
6th Sep 2025286 PMAQI
6th Sep 2025337 PMAQI
6th Sep 2025368 PMAQI
6th Sep 2025479 PMAQI
6th Sep 20254210 PMAQI
6th Sep 20253511 PMAQI
7th Sep 20253712 AMAQI
7th Sep 2025431 AMAQI
7th Sep 2025412 AMAQI
7th Sep 2025393 AMAQI
7th Sep 2025384 AMAQI
7th Sep 2025435 AMAQI

27°C24/30°C

7th Sep 2025406 AMAQI
7th Sep 2025427 AMAQI
7th Sep 2025428 AMAQI
7th Sep 2025369 AMAQI
7th Sep 20253510 AMAQI
7th Sep 20253411 AMAQI
7th Sep 20253712 PMAQI
7th Sep 2025411 PMAQI
7th Sep 2025482 PMAQI
7th Sep 2025413 PMAQI
7th Sep 2025434 PMAQI
7th Sep 2025385 PMAQI
7th Sep 2025426 PMAQI
7th Sep 2025447 PMAQI
7th Sep 2025438 PMAQI
7th Sep 2025509 PMAQI
7th Sep 20254610 PMAQI
7th Sep 20254611 PMAQI
8th Sep 20254212 AMAQI
8th Sep 2025441 AMAQI
8th Sep 2025412 AMAQI
8th Sep 2025433 AMAQI
8th Sep 2025444 AMAQI
8th Sep 2025425 AMAQI

25°C22/26°C

8th Sep 2025436 AMAQI
8th Sep 2025457 AMAQI
8th Sep 2025428 AMAQI
8th Sep 2025369 AMAQI
8th Sep 20253210 AMAQI
8th Sep 20253411 AMAQI
8th Sep 20253612 PMAQI
8th Sep 2025381 PMAQI
8th Sep 2025372 PMAQI
8th Sep 2025423 PMAQI
8th Sep 2025404 PMAQI
8th Sep 2025455 PMAQI
8th Sep 2025426 PMAQI
8th Sep 2025477 PMAQI
8th Sep 2025528 PMAQI
8th Sep 2025509 PMAQI
8th Sep 20255210 PMAQI
8th Sep 20255111 PMAQI
9th Sep 20254412 AMAQI
9th Sep 2025431 AMAQI
9th Sep 2025442 AMAQI
9th Sep 2025443 AMAQI
9th Sep 2025454 AMAQI
9th Sep 2025445 AMAQI

24°C22/27°C

9th Sep 2025446 AMAQI
9th Sep 2025447 AMAQI
9th Sep 2025448 AMAQI
9th Sep 2025469 AMAQI
9th Sep 20254910 AMAQI
9th Sep 20254311 AMAQI
9th Sep 20254912 PMAQI
9th Sep 2025521 PMAQI
9th Sep 2025522 PMAQI
9th Sep 2025403 PMAQI
9th Sep 2025534 PMAQI
9th Sep 2025545 PMAQI
9th Sep 2025466 PMAQI
9th Sep 2025527 PMAQI
9th Sep 2025548 PMAQI
9th Sep 2025549 PMAQI
9th Sep 20255210 PMAQI
9th Sep 20255211 PMAQI
10th Sep 20254112 AMAQI
10th Sep 2025441 AMAQI
10th Sep 2025452 AMAQI
10th Sep 2025463 AMAQI
10th Sep 2025484 AMAQI
10th Sep 2025485 AMAQI

23°C21/25°C

10th Sep 2025476 AMAQI
10th Sep 2025487 AMAQI
10th Sep 2025508 AMAQI
10th Sep 2025409 AMAQI
10th Sep 20253510 AMAQI
10th Sep 20254011 AMAQI
10th Sep 20253812 PMAQI
10th Sep 2025381 PMAQI
10th Sep 2025332 PMAQI
10th Sep 2025433 PMAQI
10th Sep 2025374 PMAQI
10th Sep 2025305 PMAQI
10th Sep 2025366 PMAQI
10th Sep 2025387 PMAQI
10th Sep 2025448 PMAQI
10th Sep 2025489 PMAQI
10th Sep 20255110 PMAQI
10th Sep 20255211 PMAQI
11th Sep 20254712 AMAQI
11th Sep 2025461 AMAQI
11th Sep 2025462 AMAQI
11th Sep 2025443 AMAQI
11th Sep 2025474 AMAQI
11th Sep 2025475 AMAQI

22°C20/24°C

11th Sep 2025466 AMAQI
11th Sep 2025497 AMAQI
11th Sep 2025468 AMAQI
11th Sep 2025569 AMAQI
11th Sep 20256410 AMAQI
11th Sep 20255811 AMAQI
11th Sep 20255112 PMAQI
11th Sep 2025411 PMAQI
11th Sep 2025402 PMAQI
11th Sep 2025433 PMAQI
11th Sep 2025414 PMAQI
11th Sep 2025425 PMAQI
11th Sep 2025466 PMAQI
11th Sep 2025457 PMAQI
11th Sep 2025558 PMAQI
11th Sep 2025519 PMAQI
11th Sep 20254810 PMAQI
11th Sep 20255311 PMAQI
12th Sep 20255012 AMAQI
12th Sep 2025481 AMAQI
12th Sep 2025452 AMAQI
12th Sep 2025433 AMAQI
12th Sep 2025494 AMAQI
12th Sep 2025495 AMAQI

22°C19/24°C

12th Sep 2025506 AMAQI
12th Sep 2025497 AMAQI
12th Sep 2025518 AMAQI
12th Sep 2025399 AMAQI
12th Sep 20253210 AMAQI
12th Sep 20253511 AMAQI
12th Sep 20253612 PMAQI
12th Sep 2025511 PMAQI
12th Sep 2025562 PMAQI
12th Sep 2025533 PMAQI
12th Sep 2025444 PMAQI
12th Sep 2025525 PMAQI
12th Sep 2025506 PMAQI
12th Sep 2025507 PMAQI
12th Sep 2025488 PMAQI
12th Sep 2025559 PMAQI
12th Sep 20255010 PMAQI
12th Sep 20254211 PMAQI
13th Sep 20254612 AMAQI
13th Sep 2025531 AMAQI
13th Sep 2025482 AMAQI
13th Sep 2025483 AMAQI
13th Sep 2025504 AMAQI
13th Sep 2025515 AMAQI

22°C20/24°C

13th Sep 2025516 AMAQI
13th Sep 2025507 AMAQI
13th Sep 2025508 AMAQI
13th Sep 2025209 AMAQI
13th Sep 20252210 AMAQI
13th Sep 20252611 AMAQI
13th Sep 20252612 PMAQI
13th Sep 2025261 PMAQI
13th Sep 2025232 PMAQI
13th Sep 2025213 PMAQI
13th Sep 2025254 PMAQI
13th Sep 2025255 PMAQI
13th Sep 2025336 PMAQI
13th Sep 2025327 PMAQI
13th Sep 2025448 PMAQI
13th Sep 2025489 PMAQI
13th Sep 20254610 PMAQI
13th Sep 20255211 PMAQI
14th Sep 20254212 AMAQI
14th Sep 2025471 AMAQI
14th Sep 2025482 AMAQI
14th Sep 2025473 AMAQI
14th Sep 2025444 AMAQI
14th Sep 2025435 AMAQI

20°C19/21°C

14th Sep 2025446 AMAQI
14th Sep 2025447 AMAQI
14th Sep 2025438 AMAQI
14th Sep 2025319 AMAQI
14th Sep 20253210 AMAQI
14th Sep 20252411 AMAQI
14th Sep 20252712 PMAQI
14th Sep 2025321 PMAQI
14th Sep 2025262 PMAQI
14th Sep 2025213 PMAQI
14th Sep 2025304 PMAQI
14th Sep 2025325 PMAQI
14th Sep 2025326 PMAQI
14th Sep 2025337 PMAQI
14th Sep 2025368 PMAQI
14th Sep 2025409 PMAQI
14th Sep 20253810 PMAQI
14th Sep 20253811 PMAQI
15th Sep 20254012 AMAQI
15th Sep 2025451 AMAQI
15th Sep 2025442 AMAQI
15th Sep 2025443 AMAQI
15th Sep 2025444 AMAQI
15th Sep 2025435 AMAQI

22°C19/25°C

15th Sep 2025446 AMAQI
15th Sep 2025447 AMAQI
15th Sep 2025448 AMAQI
15th Sep 2025339 AMAQI
15th Sep 20252710 AMAQI
15th Sep 20252511 AMAQI
15th Sep 20253512 PMAQI
15th Sep 2025321 PMAQI
15th Sep 2025352 PMAQI
15th Sep 2025353 PMAQI
15th Sep 2025324 PMAQI
15th Sep 2025235 PMAQI
15th Sep 2025386 PMAQI
15th Sep 2025467 PMAQI
15th Sep 2025438 PMAQI
15th Sep 2025449 PMAQI
15th Sep 20254910 PMAQI
15th Sep 20255211 PMAQI
16th Sep 20254812 AMAQI
16th Sep 2025431 AMAQI
16th Sep 2025442 AMAQI
16th Sep 2025463 AMAQI
16th Sep 2025434 AMAQI
16th Sep 2025425 AMAQI

24°C21/26°C

16th Sep 2025426 AMAQI
16th Sep 2025427 AMAQI
16th Sep 2025428 AMAQI
16th Sep 2025429 AMAQI
16th Sep 20253610 AMAQI
16th Sep 20254011 AMAQI
16th Sep 20254012 PMAQI
16th Sep 2025381 PMAQI
16th Sep 2025422 PMAQI
16th Sep 2025383 PMAQI
16th Sep 2025424 PMAQI
16th Sep 2025505 PMAQI
16th Sep 2025366 PMAQI
16th Sep 2025367 PMAQI
16th Sep 2025408 PMAQI
16th Sep 2025399 PMAQI
16th Sep 20253810 PMAQI
16th Sep 20253711 PMAQI
17th Sep 20254012 AMAQI
17th Sep 2025461 AMAQI
17th Sep 2025462 AMAQI
17th Sep 2025443 AMAQI
17th Sep 2025444 AMAQI
17th Sep 2025445 AMAQI

24°C22/27°C

17th Sep 2025446 AMAQI
17th Sep 2025447 AMAQI
17th Sep 2025448 AMAQI
17th Sep 2025249 AMAQI
17th Sep 20252210 AMAQI
17th Sep 20252411 AMAQI
17th Sep 20252812 PMAQI
17th Sep 2025241 PMAQI
17th Sep 2025222 PMAQI
17th Sep 2025213 PMAQI
17th Sep 2025184 PMAQI
17th Sep 2025205 PMAQI
17th Sep 2025236 PMAQI
17th Sep 2025217 PMAQI
17th Sep 2025308 PMAQI
17th Sep 2025329 PMAQI
17th Sep 20253010 PMAQI
17th Sep 20253111 PMAQI
18th Sep 20253412 AMAQI
18th Sep 2025441 AMAQI
18th Sep 2025442 AMAQI
18th Sep 2025453 AMAQI
18th Sep 2025424 AMAQI
18th Sep 2025405 AMAQI

21°C18/23°C

18th Sep 2025416 AMAQI
18th Sep 2025417 AMAQI
18th Sep 2025408 AMAQI
18th Sep 2025199 AMAQI
18th Sep 20251210 AMAQI
18th Sep 20251311 AMAQI
18th Sep 20251512 PMAQI
18th Sep 2025161 PMAQI
18th Sep 2025162 PMAQI
18th Sep 2025153 PMAQI
18th Sep 2025144 PMAQI
18th Sep 2025135 PMAQI
18th Sep 2025126 PMAQI
18th Sep 2025137 PMAQI
18th Sep 2025198 PMAQI
18th Sep 2025269 PMAQI
18th Sep 20253110 PMAQI
18th Sep 20253211 PMAQI
19th Sep 20253212 AMAQI
19th Sep 2025381 AMAQI
19th Sep 2025402 AMAQI
19th Sep 2025413 AMAQI
19th Sep 2025384 AMAQI
19th Sep 2025355 AMAQI

20°C18/21°C

19th Sep 2025356 AMAQI
19th Sep 2025377 AMAQI
19th Sep 2025368 AMAQI
19th Sep 2025219 AMAQI
19th Sep 20251710 AMAQI
19th Sep 20253011 AMAQI
19th Sep 20251712 PMAQI
19th Sep 2025191 PMAQI
19th Sep 2025182 PMAQI
19th Sep 2025153 PMAQI
19th Sep 2025144 PMAQI
19th Sep 2025165 PMAQI
19th Sep 2025166 PMAQI
19th Sep 2025167 PMAQI
19th Sep 2025208 PMAQI
19th Sep 2025309 PMAQI
19th Sep 20253110 PMAQI
19th Sep 20253111 PMAQI
20th Sep 20252912 AMAQI
20th Sep 2025351 AMAQI
20th Sep 2025362 AMAQI
20th Sep 2025373 AMAQI
20th Sep 2025344 AMAQI
20th Sep 2025325 AMAQI

19°C16/21°C

20th Sep 2025336 AMAQI
20th Sep 2025347 AMAQI
20th Sep 2025338 AMAQI
20th Sep 2025219 AMAQI
20th Sep 20251610 AMAQI
20th Sep 20251611 AMAQI
20th Sep 20251512 PMAQI
20th Sep 2025181 PMAQI
20th Sep 2025182 PMAQI
20th Sep 2025193 PMAQI
20th Sep 2025154 PMAQI
20th Sep 2025175 PMAQI
20th Sep 2025166 PMAQI
20th Sep 2025177 PMAQI
20th Sep 2025218 PMAQI
20th Sep 2025269 PMAQI
20th Sep 20252410 PMAQI
20th Sep 20252511 PMAQI
21st Sep 20252612 AMAQI
21st Sep 2025331 AMAQI
21st Sep 2025332 AMAQI
21st Sep 2025333 AMAQI
21st Sep 2025324 AMAQI
21st Sep 2025315 AMAQI

18°C15/20°C

21st Sep 2025306 AMAQI
21st Sep 2025307 AMAQI
21st Sep 2025318 AMAQI
21st Sep 2025169 AMAQI
21st Sep 20251210 AMAQI
21st Sep 20252311 AMAQI
21st Sep 20252812 PMAQI
21st Sep 2025161 PMAQI
21st Sep 2025152 PMAQI
21st Sep 2025143 PMAQI
21st Sep 2025154 PMAQI
21st Sep 2025175 PMAQI
21st Sep 2025206 PMAQI
21st Sep 2025207 PMAQI
21st Sep 2025218 PMAQI
21st Sep 2025239 PMAQI
21st Sep 20253010 PMAQI
21st Sep 20253411 PMAQI
22nd Sep 20253112 AMAQI
22nd Sep 2025301 AMAQI
22nd Sep 2025302 AMAQI
22nd Sep 2025303 AMAQI
22nd Sep 2025304 AMAQI
22nd Sep 2025285 AMAQI

18°C16/20°C

22nd Sep 2025296 AMAQI
22nd Sep 2025287 AMAQI
22nd Sep 2025298 AMAQI
22nd Sep 2025179 AMAQI
22nd Sep 20251410 AMAQI
22nd Sep 20251411 AMAQI
22nd Sep 20251812 PMAQI
22nd Sep 2025321 PMAQI
22nd Sep 2025262 PMAQI
22nd Sep 2025203 PMAQI
22nd Sep 2025214 PMAQI
22nd Sep 2025275 PMAQI
22nd Sep 2025226 PMAQI
22nd Sep 2025207 PMAQI
22nd Sep 2025228 PMAQI
22nd Sep 2025249 PMAQI
22nd Sep 20252310 PMAQI
22nd Sep 20253011 PMAQI
23rd Sep 20253212 AMAQI
23rd Sep 2025281 AMAQI
23rd Sep 2025292 AMAQI
23rd Sep 2025293 AMAQI
23rd Sep 2025284 AMAQI
23rd Sep 2025265 AMAQI

18°C16/21°C

23rd Sep 2025276 AMAQI
23rd Sep 2025287 AMAQI
23rd Sep 2025278 AMAQI
23rd Sep 2025179 AMAQI
23rd Sep 20251710 AMAQI
23rd Sep 20251611 AMAQI
23rd Sep 20253312 PMAQI
23rd Sep 2025301 PMAQI
23rd Sep 2025262 PMAQI
23rd Sep 2025163 PMAQI
23rd Sep 2025184 PMAQI
23rd Sep 2025195 PMAQI
23rd Sep 2025206 PMAQI
23rd Sep 2025177 PMAQI
23rd Sep 2025208 PMAQI
23rd Sep 2025229 PMAQI
23rd Sep 20252610 PMAQI
23rd Sep 20253211 PMAQI
24th Sep 20253112 AMAQI
24th Sep 2025301 AMAQI
24th Sep 2025292 AMAQI
24th Sep 2025293 AMAQI
24th Sep 2025284 AMAQI
24th Sep 2025285 AMAQI

19°C17/21°C

24th Sep 2025286 AMAQI
24th Sep 2025277 AMAQI
24th Sep 2025278 AMAQI
24th Sep 2025189 AMAQI
24th Sep 20251510 AMAQI
24th Sep 20251611 AMAQI
24th Sep 20251812 PMAQI
24th Sep 2025301 PMAQI
24th Sep 2025292 PMAQI
24th Sep 2025283 PMAQI
24th Sep 2025304 PMAQI
24th Sep 2025255 PMAQI
24th Sep 2025486 PMAQI
24th Sep 2025287 PMAQI
24th Sep 2025258 PMAQI
24th Sep 2025369 PMAQI
24th Sep 20253210 PMAQI
24th Sep 20252411 PMAQI
25th Sep 20252212 AMAQI
25th Sep 2025251 AMAQI
25th Sep 2025282 AMAQI
25th Sep 2025283 AMAQI
25th Sep 2025284 AMAQI
25th Sep 2025265 AMAQI

21°C17/24°C

25th Sep 2025276 AMAQI
25th Sep 2025267 AMAQI
25th Sep 2025278 AMAQI
25th Sep 2025199 AMAQI
25th Sep 20251810 AMAQI
25th Sep 20252111 AMAQI
25th Sep 20252012 PMAQI
25th Sep 2025221 PMAQI
25th Sep 2025332 PMAQI
25th Sep 2025393 PMAQI
25th Sep 2025454 PMAQI
25th Sep 2025445 PMAQI
25th Sep 2025426 PMAQI
25th Sep 2025407 PMAQI
25th Sep 2025318 PMAQI
25th Sep 2025309 PMAQI
25th Sep 20254110 PMAQI
25th Sep 20254511 PMAQI
26th Sep 20254412 AMAQI
26th Sep 2025421 AMAQI
26th Sep 2025422 AMAQI
26th Sep 2025403 AMAQI
26th Sep 2025364 AMAQI
26th Sep 2025395 AMAQI

22°C20/25°C

26th Sep 2025396 AMAQI
6 AM
26th Sep 2025377 AMAQI
26th Sep 2025378 AMAQI
26th Sep 2025299 AMAQI
26th Sep 20253410 AMAQI
12 PM
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 8 AM

42AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
10 AM

30AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 AM (Avg. 42), while the lowest AQI was between 10 AM to 10 AM (Avg. 30).
Night time
Avg. Highest Time
1 AM - 5 AM

42AQI

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

35AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 42), while the lowest AQI was between 7 PM to 7 PM (Avg. 35).

2025 Days Vs Air Quality

Yangyanggun, Sokcho, Gangwon, South Korea

2025

62%

167

37%

100

0.3%

1

Total number of days with different AQI categories in last 269 days in 2025 (96 days remaining)

Good
167 Days
Moderate
100 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 62%

Health Risk Level:

Moderate

In 2025, 62% of 269 days were within WHO’s safe air quality limits, and 38% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights

Yangyanggun, Sokcho, Gangwon, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
56AQI
2nd January 2025
41AQI
3rd January 2025
42AQI
4th January 2025
41AQI
5th January 2025
55AQI
6th January 2025
69AQI
7th January 2025
45AQI
8th January 2025
47AQI
9th January 2025
39AQI
10th January 2025
44AQI
11th January 2025
41AQI
12th January 2025
48AQI
13th January 2025
63AQI
14th January 2025
75AQI
15th January 2025
47AQI
16th January 2025
55AQI
17th January 2025
51AQI
18th January 2025
52AQI
19th January 2025
57AQI
20th January 2025
101AQI
21st January 2025
97AQI
22nd January 2025
100AQI
23rd January 2025
78AQI
24th January 2025
69AQI
25th January 2025
51AQI
26th January 2025
43AQI
27th January 2025
48AQI
28th January 2025
59AQI
29th January 2025
50AQI
30th January 2025
45AQI
31st January 2025
61AQI
1st February 2025
58AQI
2nd February 2025
50AQI
3rd February 2025
51AQI
4th February 2025
41AQI
5th February 2025
40AQI
6th February 2025
36AQI
7th February 2025
42AQI
8th February 2025
35AQI
9th February 2025
39AQI
10th February 2025
40AQI
11th February 2025
51AQI
12th February 2025
46AQI
13th February 2025
42AQI
14th February 2025
58AQI
15th February 2025
45AQI
16th February 2025
84AQI
17th February 2025
43AQI
18th February 2025
50AQI
19th February 2025
40AQI
20th February 2025
44AQI
21st February 2025
42AQI
22nd February 2025
49AQI
23rd February 2025
46AQI
24th February 2025
48AQI
25th February 2025
47AQI
26th February 2025
63AQI
27th February 2025
51AQI
28th February 2025
63AQI
1st March 2025
71AQI
2nd March 2025
65AQI
3rd March 2025
49AQI
4th March 2025
45AQI
5th March 2025
39AQI
6th March 2025
39AQI
7th March 2025
46AQI
8th March 2025
53AQI
9th March 2025
62AQI
10th March 2025
62AQI
11th March 2025
65AQI
12th March 2025
65AQI
13th March 2025
52AQI
14th March 2025
48AQI
15th March 2025
40AQI
16th March 2025
40AQI
17th March 2025
46AQI
18th March 2025
45AQI
19th March 2025
59AQI
20th March 2025
60AQI
21st March 2025
69AQI
22nd March 2025
64AQI
23rd March 2025
65AQI
24th March 2025
75AQI
25th March 2025
79AQI
26th March 2025
73AQI
27th March 2025
65AQI
28th March 2025
52AQI
29th March 2025
40AQI
30th March 2025
39AQI
31st March 2025
43AQI
1st April 2025
56AQI
2nd April 2025
43AQI
3rd April 2025
42AQI
4th April 2025
53AQI
5th April 2025
47AQI
6th April 2025
47AQI
7th April 2025
55AQI
8th April 2025
66AQI
9th April 2025
64AQI
10th April 2025
62AQI
11th April 2025
60AQI
12th April 2025
59AQI
13th April 2025
47AQI
14th April 2025
46AQI
15th April 2025
38AQI
16th April 2025
54AQI
17th April 2025
56AQI
18th April 2025
61AQI
19th April 2025
50AQI
20th April 2025
48AQI
21st April 2025
42AQI
22nd April 2025
40AQI
23rd April 2025
31AQI
24th April 2025
46AQI
25th April 2025
60AQI
26th April 2025
56AQI
27th April 2025
51AQI
28th April 2025
56AQI
29th April 2025
56AQI
30th April 2025
58AQI
1st May 2025
44AQI
2nd May 2025
45AQI
3rd May 2025
40AQI
4th May 2025
46AQI
5th May 2025
43AQI
6th May 2025
35AQI
7th May 2025
47AQI
8th May 2025
49AQI
9th May 2025
52AQI
10th May 2025
33AQI
11th May 2025
45AQI
12th May 2025
53AQI
13th May 2025
65AQI
14th May 2025
62AQI
15th May 2025
59AQI
16th May 2025
51AQI
17th May 2025
38AQI
18th May 2025
49AQI
19th May 2025
53AQI
20th May 2025
58AQI
21st May 2025
56AQI
22nd May 2025
57AQI
23rd May 2025
61AQI
24th May 2025
39AQI
25th May 2025
44AQI
26th May 2025
53AQI
27th May 2025
57AQI
28th May 2025
59AQI
29th May 2025
58AQI
30th May 2025
47AQI
31st May 2025
50AQI
1st June 2025
54AQI
2nd June 2025
61AQI
3rd June 2025
57AQI
4th June 2025
48AQI
5th June 2025
47AQI
6th June 2025
56AQI
7th June 2025
65AQI
8th June 2025
62AQI
9th June 2025
66AQI
10th June 2025
56AQI
11th June 2025
47AQI
12th June 2025
50AQI
13th June 2025
56AQI
14th June 2025
58AQI
15th June 2025
55AQI
16th June 2025
48AQI
17th June 2025
57AQI
18th June 2025
61AQI
19th June 2025
59AQI
20th June 2025
46AQI
21st June 2025
41AQI
22nd June 2025
41AQI
23rd June 2025
45AQI
24th June 2025
42AQI
25th June 2025
35AQI
26th June 2025
36AQI
27th June 2025
39AQI
28th June 2025
46AQI
29th June 2025
47AQI
30th June 2025
41AQI
1st July 2025
39AQI
2nd July 2025
35AQI
3rd July 2025
46AQI
4th July 2025
49AQI
5th July 2025
51AQI
6th July 2025
54AQI
7th July 2025
56AQI
8th July 2025
53AQI
9th July 2025
53AQI
10th July 2025
51AQI
11th July 2025
46AQI
12th July 2025
42AQI
13th July 2025
47AQI
14th July 2025
37AQI
15th July 2025
36AQI
16th July 2025
43AQI
17th July 2025
37AQI
18th July 2025
37AQI
19th July 2025
32AQI
20th July 2025
31AQI
21st July 2025
36AQI
22nd July 2025
32AQI
23rd July 2025
30AQI
24th July 2025
39AQI
25th July 2025
44AQI
26th July 2025
41AQI
27th July 2025
37AQI
28th July 2025
41AQI
29th July 2025
50AQI
30th July 2025
50AQI
31st July 2025
49AQI
1st August 2025
55AQI
2nd August 2025
59AQI
3rd August 2025
59AQI
4th August 2025
49AQI
5th August 2025
49AQI
6th August 2025
42AQI
7th August 2025
40AQI
8th August 2025
43AQI
9th August 2025
41AQI
10th August 2025
45AQI
11th August 2025
51AQI
12th August 2025
45AQI
13th August 2025
40AQI
14th August 2025
40AQI
15th August 2025
41AQI
16th August 2025
38AQI
17th August 2025
41AQI
18th August 2025
50AQI
19th August 2025
48AQI
20th August 2025
48AQI
21st August 2025
48AQI
22nd August 2025
51AQI
23rd August 2025
50AQI
24th August 2025
51AQI
25th August 2025
48AQI
26th August 2025
44AQI
27th August 2025
43AQI
28th August 2025
44AQI
29th August 2025
45AQI
30th August 2025
42AQI
31st August 2025
44AQI
1st September 2025
39AQI
2nd September 2025
46AQI
3rd September 2025
45AQI
4th September 2025
37AQI
5th September 2025
35AQI
6th September 2025
36AQI
7th September 2025
41AQI
8th September 2025
43AQI
9th September 2025
48AQI
10th September 2025
43AQI
11th September 2025
48AQI
12th September 2025
47AQI
13th September 2025
39AQI
14th September 2025
37AQI
15th September 2025
40AQI
16th September 2025
41AQI
17th September 2025
32AQI
18th September 2025
27AQI
19th September 2025
27AQI
20th September 2025
25AQI
21st September 2025
25AQI
22nd September 2025
25AQI
23rd September 2025
24AQI
24th September 2025
28AQI
25th September 2025
27AQI
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

57AQI

48AQI

55AQI

52AQI

50AQI

51AQI

43AQI

46AQI

36AQI

No. of days

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

202549AQI

14
16
1
20
8
13
18
13
17
16
15
16
14
25
6
25
6
25
167
100
1

Highest AQI recorded in

January

57AQI

Lowest AQI recorded in

September

36AQI

202444AQI

17
14
21
7
1
16
14
1
13
15
2
22
9
16
14
24
7
27
4
30
29
2
22
8
27
4
264
98
4

Highest AQI recorded in

April

58AQI

Lowest AQI recorded in

September

32AQI

202350AQI

20
9
2
9
17
2
6
23
2
10
17
3
18
13
16
13
22
9
28
3
29
1
21
10
19
6
16
15
214
136
9

Highest AQI recorded in

March

67AQI

Lowest AQI recorded in

August

34AQI

202248AQI

11
18
2
8
10
3
15
13
3
6
11
15
16
21
9
17
4
1
28
1
30
1
17
13
24
7
193
103
8

Highest AQI recorded in

February

66AQI

Lowest AQI recorded in

August

30AQI

202147AQI

22
8
14
13
1
12
18
1
13
17
23
6
1
1
22
8
26
5
26
5
27
3
26
5
16
13
1
18
12
1
245
113
5
1

Highest AQI recorded in

March

62AQI

Lowest AQI recorded in

September

32AQI

202046AQI

6
7
9
12
17
1
13
17
28
3
24
7
23
6
23
8
19
9
2
16
12
3
178
82
5

Highest AQI recorded in

December

56AQI

Lowest AQI recorded in

July

34AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
50AQI
Least Polluted Year Recorded
2024(Avg.)
44AQI

Yangyanggun's annual 2025 AQI (49) shows an average percentage change of 4.1% (worsened AQI) compared to previous years: 2020 (46), 2021 (47), 2022 (48), 2023 (50), 2024 (44).