Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Samchok, 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+

August Air Quality Analysis

Samchok, Gangwon, South Korea

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
22nd Aug 2023
71AQI
Lowest AQI recorded on
9th Aug 2023
14AQI

Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025

Samchok, Gangwon, South Korea

AQI
Day
Night
.

5 AM3rd Aug 2025

7 PM

4 AM4th Aug 2025

Day time
Avg. Highest Time
11AM3rd Aug

81AQI

Avg. Lowest Time
7AM3rd Aug

56AQI

Night time
Avg. Highest Time
8PM3rd Aug

62AQI

Avg. Lowest Time
2AM4th Aug

55AQI

In the last 24 hours,

Samchok's AQI reached its highest point of 81 at 11 AM during the Day, while the lowest point, 55, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Samchok, Gangwon, 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 2025535 AMAQI
5th Jul 2025536 AMAQI
5th Jul 2025537 AMAQI
5th Jul 2025538 AMAQI
5th Jul 2025519 AMAQI
5th Jul 20255110 AMAQI
5th Jul 20255211 AMAQI
5th Jul 20255412 PMAQI
5th Jul 2025611 PMAQI
5th Jul 2025572 PMAQI
5th Jul 2025573 PMAQI
5th Jul 2025574 PMAQI
5th Jul 2025565 PMAQI
5th Jul 2025566 PMAQI
5th Jul 2025557 PMAQI
5th Jul 2025538 PMAQI
5th Jul 2025539 PMAQI
5th Jul 20255210 PMAQI
5th Jul 20255311 PMAQI
6th Jul 20255412 AMAQI
6th Jul 2025541 AMAQI
6th Jul 2025532 AMAQI
6th Jul 2025533 AMAQI
6th Jul 2025534 AMAQI

25°C21/29°C

6th Jul 2025535 AMAQI
6th Jul 2025546 AMAQI
6th Jul 2025547 AMAQI
6th Jul 2025548 AMAQI
6th Jul 2025559 AMAQI
6th Jul 20255710 AMAQI
6th Jul 20255411 AMAQI
6th Jul 20255612 PMAQI
6th Jul 2025541 PMAQI
6th Jul 2025532 PMAQI
6th Jul 2025563 PMAQI
6th Jul 2025564 PMAQI
6th Jul 2025585 PMAQI
6th Jul 2025546 PMAQI
6th Jul 2025557 PMAQI
6th Jul 2025548 PMAQI
6th Jul 2025549 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255511 PMAQI
7th Jul 20255512 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025533 AMAQI
7th Jul 2025544 AMAQI

25°C21/30°C

7th Jul 2025545 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025719 AMAQI
7th Jul 20257610 AMAQI
7th Jul 20257611 AMAQI
7th Jul 20257912 PMAQI
7th Jul 2025721 PMAQI
7th Jul 2025742 PMAQI
7th Jul 2025773 PMAQI
7th Jul 2025784 PMAQI
7th Jul 2025795 PMAQI
7th Jul 2025786 PMAQI
7th Jul 2025747 PMAQI
7th Jul 2025698 PMAQI
7th Jul 2025609 PMAQI
7th Jul 20256010 PMAQI
7th Jul 20255911 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025572 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025554 AMAQI

24°C21/27°C

8th Jul 2025575 AMAQI
8th Jul 2025576 AMAQI
8th Jul 2025577 AMAQI
8th Jul 2025578 AMAQI
8th Jul 2025719 AMAQI
8th Jul 20257610 AMAQI
8th Jul 20256511 AMAQI
8th Jul 20256512 PMAQI
8th Jul 2025611 PMAQI
8th Jul 2025622 PMAQI
8th Jul 2025613 PMAQI
8th Jul 2025614 PMAQI
8th Jul 2025615 PMAQI
8th Jul 2025616 PMAQI
8th Jul 2025617 PMAQI
8th Jul 2025618 PMAQI
8th Jul 2025609 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025571 AMAQI
9th Jul 2025572 AMAQI
9th Jul 2025583 AMAQI
9th Jul 2025584 AMAQI

23°C21/25°C

9th Jul 2025595 AMAQI
9th Jul 2025596 AMAQI
9th Jul 2025597 AMAQI
9th Jul 2025608 AMAQI
9th Jul 2025589 AMAQI
9th Jul 20255910 AMAQI
9th Jul 20255911 AMAQI
9th Jul 20255812 PMAQI
9th Jul 2025551 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025493 PMAQI
9th Jul 2025484 PMAQI
9th Jul 2025505 PMAQI
9th Jul 2025486 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025518 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20255812 AMAQI
10th Jul 2025581 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025593 AMAQI
10th Jul 2025594 AMAQI

24°C22/27°C

10th Jul 2025595 AMAQI
10th Jul 2025596 AMAQI
10th Jul 2025597 AMAQI
10th Jul 2025598 AMAQI
10th Jul 2025539 AMAQI
10th Jul 20255110 AMAQI
10th Jul 20254811 AMAQI
10th Jul 20254412 PMAQI
10th Jul 2025481 PMAQI
10th Jul 2025462 PMAQI
10th Jul 2025443 PMAQI
10th Jul 2025424 PMAQI
10th Jul 2025445 PMAQI
10th Jul 2025446 PMAQI
10th Jul 2025337 PMAQI
10th Jul 2025478 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025574 AMAQI

23°C20/25°C

11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025577 AMAQI
11th Jul 2025578 AMAQI
11th Jul 2025459 AMAQI
11th Jul 20254310 AMAQI
11th Jul 20254411 AMAQI
11th Jul 20253912 PMAQI
11th Jul 2025431 PMAQI
11th Jul 2025482 PMAQI
11th Jul 2025433 PMAQI
11th Jul 2025434 PMAQI
11th Jul 2025445 PMAQI
11th Jul 2025446 PMAQI
11th Jul 2025447 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025573 AMAQI
12th Jul 2025564 AMAQI

21°C20/23°C

12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025449 AMAQI
12th Jul 20254010 AMAQI
12th Jul 20254311 AMAQI
12th Jul 20254312 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025432 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025434 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025436 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025518 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI

21°C18/24°C

13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025559 AMAQI
13th Jul 20255410 AMAQI
13th Jul 20255811 AMAQI
13th Jul 20255412 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025562 PMAQI
13th Jul 2025553 PMAQI
13th Jul 2025554 PMAQI
13th Jul 2025555 PMAQI
13th Jul 2025516 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025548 PMAQI
13th Jul 2025549 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI

22°C18/27°C

14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025548 AMAQI
14th Jul 2025389 AMAQI
14th Jul 20253310 AMAQI
14th Jul 20253311 AMAQI
14th Jul 20252912 PMAQI
14th Jul 2025361 PMAQI
14th Jul 2025332 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025336 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025378 PMAQI
14th Jul 2025499 PMAQI
14th Jul 20254910 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025544 AMAQI

17°C17/18°C

15th Jul 2025535 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025537 AMAQI
15th Jul 2025528 AMAQI
15th Jul 2025389 AMAQI
15th Jul 20254110 AMAQI
15th Jul 20254011 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025371 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025363 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025335 PMAQI
15th Jul 2025316 PMAQI
15th Jul 2025357 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025499 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255112 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025524 AMAQI

18°C18/20°C

16th Jul 2025525 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025518 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20254910 AMAQI
16th Jul 20255211 AMAQI
16th Jul 20255312 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025552 PMAQI
16th Jul 2025543 PMAQI
16th Jul 2025574 PMAQI
16th Jul 2025555 PMAQI
16th Jul 2025586 PMAQI
16th Jul 2025617 PMAQI
16th Jul 2025608 PMAQI
16th Jul 2025559 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255311 PMAQI
17th Jul 20255312 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI

20°C17/24°C

17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025519 AMAQI
17th Jul 20254410 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20253612 PMAQI
17th Jul 2025371 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025363 PMAQI
17th Jul 2025364 PMAQI
17th Jul 2025335 PMAQI
17th Jul 2025366 PMAQI
17th Jul 2025397 PMAQI
17th Jul 2025438 PMAQI
17th Jul 2025469 PMAQI
17th Jul 20254710 PMAQI
17th Jul 20254711 PMAQI
18th Jul 20254812 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI

20°C19/23°C

18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025469 AMAQI
18th Jul 20254610 AMAQI
18th Jul 20254711 AMAQI
18th Jul 20255412 PMAQI
18th Jul 2025521 PMAQI
18th Jul 2025512 PMAQI
18th Jul 2025453 PMAQI
18th Jul 2025464 PMAQI
18th Jul 2025485 PMAQI
18th Jul 2025556 PMAQI
18th Jul 2025497 PMAQI
18th Jul 2025498 PMAQI
18th Jul 2025519 PMAQI
18th Jul 20255310 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20254912 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025514 AMAQI

21°C19/25°C

19th Jul 2025515 AMAQI
19th Jul 2025516 AMAQI
19th Jul 2025507 AMAQI
19th Jul 2025518 AMAQI
19th Jul 2025389 AMAQI
19th Jul 20253210 AMAQI
19th Jul 20252511 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025311 PMAQI
19th Jul 2025342 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025355 PMAQI
19th Jul 2025346 PMAQI
19th Jul 2025337 PMAQI
19th Jul 2025348 PMAQI
19th Jul 2025439 PMAQI
19th Jul 20254310 PMAQI
19th Jul 20254311 PMAQI
20th Jul 20254312 AMAQI
20th Jul 2025491 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025513 AMAQI
20th Jul 2025494 AMAQI

21°C20/24°C

20th Jul 2025485 AMAQI
20th Jul 2025486 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025488 AMAQI
20th Jul 2025399 AMAQI
20th Jul 20253710 AMAQI
20th Jul 20254511 AMAQI
20th Jul 20254512 PMAQI
20th Jul 2025441 PMAQI
20th Jul 2025472 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025415 PMAQI
20th Jul 2025426 PMAQI
20th Jul 2025387 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025469 PMAQI
20th Jul 20254610 PMAQI
20th Jul 20254811 PMAQI
21st Jul 20255112 AMAQI
21st Jul 2025481 AMAQI
21st Jul 2025482 AMAQI
21st Jul 2025483 AMAQI
21st Jul 2025474 AMAQI

24°C20/27°C

21st Jul 2025475 AMAQI
21st Jul 2025476 AMAQI
21st Jul 2025477 AMAQI
21st Jul 2025478 AMAQI
21st Jul 2025569 AMAQI
21st Jul 20256310 AMAQI
21st Jul 20255611 AMAQI
21st Jul 20255112 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025462 PMAQI
21st Jul 2025473 PMAQI
21st Jul 2025464 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025466 PMAQI
21st Jul 2025447 PMAQI
21st Jul 2025468 PMAQI
21st Jul 2025479 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20254511 PMAQI
22nd Jul 20254412 AMAQI
22nd Jul 2025461 AMAQI
22nd Jul 2025472 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025484 AMAQI

24°C21/28°C

22nd Jul 2025485 AMAQI
22nd Jul 2025486 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025449 AMAQI
22nd Jul 20254510 AMAQI
22nd Jul 20254111 AMAQI
22nd Jul 20254412 PMAQI
22nd Jul 2025391 PMAQI
22nd Jul 2025382 PMAQI
22nd Jul 2025333 PMAQI
22nd Jul 2025334 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025357 PMAQI
22nd Jul 2025398 PMAQI
22nd Jul 2025439 PMAQI
22nd Jul 20254510 PMAQI
22nd Jul 20254611 PMAQI
23rd Jul 20254712 AMAQI
23rd Jul 2025491 AMAQI
23rd Jul 2025482 AMAQI
23rd Jul 2025473 AMAQI
23rd Jul 2025464 AMAQI

24°C21/27°C

23rd Jul 2025465 AMAQI
23rd Jul 2025466 AMAQI
23rd Jul 2025467 AMAQI
23rd Jul 2025468 AMAQI
23rd Jul 2025479 AMAQI
23rd Jul 20254710 AMAQI
23rd Jul 20255211 AMAQI
23rd Jul 20255112 PMAQI
23rd Jul 2025431 PMAQI
23rd Jul 2025412 PMAQI
23rd Jul 2025423 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025436 PMAQI
23rd Jul 2025437 PMAQI
23rd Jul 2025478 PMAQI
23rd Jul 2025459 PMAQI
23rd Jul 20254610 PMAQI
23rd Jul 20254611 PMAQI
24th Jul 20254712 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025482 AMAQI
24th Jul 2025483 AMAQI
24th Jul 2025484 AMAQI

24°C21/27°C

24th Jul 2025495 AMAQI
24th Jul 2025486 AMAQI
24th Jul 2025497 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025539 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025531 PMAQI
24th Jul 2025572 PMAQI
24th Jul 2025553 PMAQI
24th Jul 2025594 PMAQI
24th Jul 2025625 PMAQI
24th Jul 2025706 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025548 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20254710 PMAQI
24th Jul 20254811 PMAQI
25th Jul 20254912 AMAQI
25th Jul 2025501 AMAQI
25th Jul 2025492 AMAQI
25th Jul 2025493 AMAQI
25th Jul 2025494 AMAQI

25°C22/28°C

25th Jul 2025515 AMAQI
25th Jul 2025516 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025579 AMAQI
25th Jul 20256410 AMAQI
25th Jul 20256811 AMAQI
25th Jul 20256812 PMAQI
25th Jul 2025551 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025533 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025445 PMAQI
25th Jul 2025436 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025398 PMAQI
25th Jul 2025439 PMAQI
25th Jul 20254210 PMAQI
25th Jul 20254711 PMAQI
26th Jul 20254912 AMAQI
26th Jul 2025501 AMAQI
26th Jul 2025492 AMAQI
26th Jul 2025493 AMAQI
26th Jul 2025514 AMAQI

27°C22/30°C

26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025419 AMAQI
26th Jul 20253810 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20253912 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025333 PMAQI
26th Jul 2025424 PMAQI
26th Jul 2025465 PMAQI
26th Jul 2025536 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025509 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255112 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025514 AMAQI

25°C22/27°C

27th Jul 2025505 AMAQI
27th Jul 2025506 AMAQI
27th Jul 2025507 AMAQI
27th Jul 2025508 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253212 PMAQI
27th Jul 2025311 PMAQI
27th Jul 2025312 PMAQI
27th Jul 2025313 PMAQI
27th Jul 2025354 PMAQI
27th Jul 2025425 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025388 PMAQI
27th Jul 2025489 PMAQI
27th Jul 20254810 PMAQI
27th Jul 20254711 PMAQI
28th Jul 20254812 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025513 AMAQI
28th Jul 2025504 AMAQI

25°C22/28°C

28th Jul 2025495 AMAQI
28th Jul 2025496 AMAQI
28th Jul 2025497 AMAQI
28th Jul 2025498 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20254410 AMAQI
28th Jul 20254711 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025511 PMAQI
28th Jul 2025522 PMAQI
28th Jul 2025503 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025475 PMAQI
28th Jul 2025456 PMAQI
28th Jul 2025487 PMAQI
28th Jul 2025488 PMAQI
28th Jul 2025499 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255112 AMAQI
29th Jul 2025511 AMAQI
29th Jul 2025512 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025504 AMAQI

25°C22/28°C

29th Jul 2025505 AMAQI
29th Jul 2025506 AMAQI
29th Jul 2025507 AMAQI
29th Jul 2025508 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20256010 AMAQI
29th Jul 20257311 AMAQI
29th Jul 20256912 PMAQI
29th Jul 2025661 PMAQI
29th Jul 2025672 PMAQI
29th Jul 2025663 PMAQI
29th Jul 2025644 PMAQI
29th Jul 2025635 PMAQI
29th Jul 2025616 PMAQI
29th Jul 2025627 PMAQI
29th Jul 2025608 PMAQI
29th Jul 2025519 PMAQI
29th Jul 20255110 PMAQI
29th Jul 20255011 PMAQI
30th Jul 20255012 AMAQI
30th Jul 2025511 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025513 AMAQI
30th Jul 2025524 AMAQI

25°C22/28°C

30th Jul 2025535 AMAQI
30th Jul 2025536 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025629 AMAQI
30th Jul 20256310 AMAQI
30th Jul 20256611 AMAQI
30th Jul 20256712 PMAQI
30th Jul 2025641 PMAQI
30th Jul 2025622 PMAQI
30th Jul 2025613 PMAQI
30th Jul 2025604 PMAQI
30th Jul 2025595 PMAQI
30th Jul 2025596 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025548 PMAQI
30th Jul 2025509 PMAQI
30th Jul 20254910 PMAQI
30th Jul 20254911 PMAQI
31st Jul 20254912 AMAQI
31st Jul 2025491 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI

24°C21/25°C

31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255611 AMAQI
31st Jul 20255512 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025592 PMAQI
31st Jul 2025593 PMAQI
31st Jul 2025564 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025567 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20254912 AMAQI
1st Aug 2025511 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025523 AMAQI
1st Aug 2025534 AMAQI

23°C22/25°C

1st Aug 2025535 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025537 AMAQI
1st Aug 2025538 AMAQI
1st Aug 2025639 AMAQI
1st Aug 20256310 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025603 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025655 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025557 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255710 PMAQI
1st Aug 20255511 PMAQI
2nd Aug 20255312 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025522 AMAQI
2nd Aug 2025523 AMAQI
2nd Aug 2025534 AMAQI

24°C22/26°C

2nd Aug 2025535 AMAQI
2nd Aug 2025546 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025659 AMAQI
2nd Aug 20256810 AMAQI
2nd Aug 20256611 AMAQI
2nd Aug 20256912 PMAQI
2nd Aug 2025631 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025625 PMAQI
2nd Aug 2025706 PMAQI
2nd Aug 2025647 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025531 AMAQI
3rd Aug 2025532 AMAQI
3rd Aug 2025533 AMAQI
3rd Aug 2025554 AMAQI

24°C22/27°C

3rd Aug 2025565 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025578 AMAQI
3rd Aug 2025709 AMAQI
3rd Aug 20257510 AMAQI
3rd Aug 20258111 AMAQI
3rd Aug 20257412 PMAQI
3rd Aug 2025751 PMAQI
3rd Aug 2025712 PMAQI
3rd Aug 2025743 PMAQI
3rd Aug 2025674 PMAQI
3rd Aug 2025715 PMAQI
3rd Aug 2025686 PMAQI
3rd Aug 2025697 PMAQI
3rd Aug 2025628 PMAQI
3rd Aug 2025629 PMAQI
3rd Aug 20256110 PMAQI
3rd Aug 20255811 PMAQI
4th Aug 20255812 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI

25°C23/28°C

4th Aug 2025595 AMAQI
5 AM
4th Aug 2025596 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025439 AMAQI
4th Aug 20254510 AMAQI
4th Aug 20255211 AMAQI
4th Aug 20255012 PMAQI
12 PM
4th Aug 2025491 PMAQI
4th Aug 2025492 PMAQI
4th Aug 2025483 PMAQI
4th Aug 2025514 PMAQI
4th Aug 2025515 PMAQI
4th Aug 2025536 PMAQI
4th Aug 2025507 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 PM

51AQI

15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM

51AQI

15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 51), while the lowest AQI was between 5 AM to 7 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 11 PM

52AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

52AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 52), while the lowest AQI was between 12 AM to 11 PM (Avg. 52).

2025 Days Vs Air Quality

Samchok, Gangwon, South Korea

2025

24%

51

75%

160

1%

3

Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)

Good
51 Days
Moderate
160 Days
Poor
3 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 24%

Health Risk Level:

Very high

In 2025, 24% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

Samchok, 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.

1st January 2025
62AQI
2nd January 2025
51AQI
3rd January 2025
49AQI
4th January 2025
50AQI
5th January 2025
61AQI
6th January 2025
76AQI
7th January 2025
52AQI
8th January 2025
58AQI
9th January 2025
41AQI
10th January 2025
48AQI
11th January 2025
48AQI
12th January 2025
53AQI
13th January 2025
72AQI
14th January 2025
82AQI
15th January 2025
51AQI
16th January 2025
61AQI
17th January 2025
60AQI
18th January 2025
61AQI
19th January 2025
60AQI
20th January 2025
107AQI
21st January 2025
109AQI
22nd January 2025
113AQI
23rd January 2025
91AQI
24th January 2025
80AQI
25th January 2025
57AQI
26th January 2025
52AQI
27th January 2025
59AQI
28th January 2025
56AQI
29th January 2025
56AQI
30th January 2025
62AQI
31st January 2025
68AQI
1st February 2025
69AQI
2nd February 2025
54AQI
3rd February 2025
58AQI
4th February 2025
45AQI
5th February 2025
45AQI
6th February 2025
44AQI
7th February 2025
54AQI
8th February 2025
46AQI
9th February 2025
51AQI
10th February 2025
51AQI
11th February 2025
65AQI
12th February 2025
60AQI
13th February 2025
48AQI
14th February 2025
63AQI
15th February 2025
55AQI
16th February 2025
87AQI
17th February 2025
55AQI
18th February 2025
56AQI
19th February 2025
50AQI
20th February 2025
54AQI
21st February 2025
53AQI
22nd February 2025
58AQI
23rd February 2025
57AQI
24th February 2025
59AQI
25th February 2025
56AQI
26th February 2025
79AQI
27th February 2025
64AQI
28th February 2025
72AQI
1st March 2025
72AQI
2nd March 2025
71AQI
3rd March 2025
52AQI
4th March 2025
47AQI
5th March 2025
39AQI
6th March 2025
44AQI
7th March 2025
54AQI
8th March 2025
60AQI
9th March 2025
69AQI
10th March 2025
69AQI
11th March 2025
82AQI
12th March 2025
80AQI
13th March 2025
63AQI
14th March 2025
59AQI
15th March 2025
51AQI
16th March 2025
50AQI
17th March 2025
55AQI
18th March 2025
56AQI
19th March 2025
70AQI
20th March 2025
65AQI
21st March 2025
72AQI
22nd March 2025
67AQI
23rd March 2025
70AQI
24th March 2025
80AQI
25th March 2025
88AQI
26th March 2025
76AQI
27th March 2025
73AQI
28th March 2025
67AQI
29th March 2025
54AQI
30th March 2025
48AQI
31st March 2025
56AQI
1st April 2025
61AQI
2nd April 2025
47AQI
3rd April 2025
46AQI
4th April 2025
58AQI
5th April 2025
62AQI
6th April 2025
57AQI
7th April 2025
63AQI
8th April 2025
74AQI
9th April 2025
72AQI
10th April 2025
73AQI
11th April 2025
68AQI
12th April 2025
67AQI
13th April 2025
57AQI
14th April 2025
59AQI
15th April 2025
45AQI
16th April 2025
60AQI
17th April 2025
62AQI
18th April 2025
68AQI
19th April 2025
63AQI
20th April 2025
59AQI
21st April 2025
55AQI
22nd April 2025
52AQI
23rd April 2025
40AQI
24th April 2025
61AQI
25th April 2025
67AQI
26th April 2025
56AQI
27th April 2025
55AQI
28th April 2025
62AQI
29th April 2025
59AQI
30th April 2025
67AQI
1st May 2025
53AQI
2nd May 2025
55AQI
3rd May 2025
47AQI
4th May 2025
51AQI
5th May 2025
47AQI
6th May 2025
45AQI
7th May 2025
53AQI
8th May 2025
58AQI
9th May 2025
54AQI
10th May 2025
41AQI
11th May 2025
54AQI
12th May 2025
59AQI
13th May 2025
71AQI
14th May 2025
69AQI
15th May 2025
63AQI
16th May 2025
61AQI
17th May 2025
48AQI
18th May 2025
52AQI
19th May 2025
60AQI
20th May 2025
65AQI
21st May 2025
63AQI
22nd May 2025
61AQI
23rd May 2025
64AQI
24th May 2025
42AQI
25th May 2025
49AQI
26th May 2025
58AQI
27th May 2025
57AQI
28th May 2025
64AQI
29th May 2025
59AQI
30th May 2025
45AQI
31st May 2025
45AQI
1st June 2025
56AQI
2nd June 2025
75AQI
3rd June 2025
60AQI
4th June 2025
54AQI
5th June 2025
49AQI
6th June 2025
57AQI
7th June 2025
67AQI
8th June 2025
67AQI
9th June 2025
69AQI
10th June 2025
65AQI
11th June 2025
50AQI
12th June 2025
57AQI
13th June 2025
63AQI
14th June 2025
55AQI
15th June 2025
60AQI
16th June 2025
54AQI
17th June 2025
60AQI
18th June 2025
66AQI
19th June 2025
63AQI
20th June 2025
54AQI
21st June 2025
50AQI
22nd June 2025
44AQI
23rd June 2025
51AQI
24th June 2025
52AQI
25th June 2025
45AQI
26th June 2025
44AQI
27th June 2025
49AQI
28th June 2025
57AQI
29th June 2025
56AQI
30th June 2025
52AQI
1st July 2025
46AQI
2nd July 2025
42AQI
3rd July 2025
51AQI
4th July 2025
54AQI
5th July 2025
54AQI
6th July 2025
54AQI
7th July 2025
64AQI
8th July 2025
60AQI
9th July 2025
55AQI
10th July 2025
52AQI
11th July 2025
51AQI
12th July 2025
50AQI
13th July 2025
54AQI
14th July 2025
45AQI
15th July 2025
45AQI
16th July 2025
54AQI
17th July 2025
46AQI
18th July 2025
51AQI
19th July 2025
42AQI
20th July 2025
45AQI
21st July 2025
48AQI
22nd July 2025
42AQI
23rd July 2025
46AQI
24th July 2025
53AQI
25th July 2025
50AQI
26th July 2025
47AQI
27th July 2025
43AQI
28th July 2025
49AQI
29th July 2025
56AQI
30th July 2025
56AQI
31st July 2025
53AQI
1st August 2025
56AQI
2nd August 2025
59AQI

65AQI

57AQI

63AQI

60AQI

55AQI

57AQI

50AQI

58AQI

No. of days

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

202558AQI

5
23
3
6
22
5
26
4
26
9
22
7
23
15
16
2
51
160
3

Highest AQI recorded in

January

65AQI

Lowest AQI recorded in

July

50AQI

202453AQI

12
19
15
14
6
25
3
25
2
15
16
12
18
23
8
23
8
26
4
27
4
15
15
24
7
201
163
2

Highest AQI recorded in

April

75AQI

Lowest AQI recorded in

October

42AQI

202355AQI

13
16
2
7
21
5
24
2
4
21
4
1
6
24
1
9
21
14
17
26
5
25
5
21
10
21
8
17
14
168
186
9
1

Highest AQI recorded in

April

77AQI

Lowest AQI recorded in

September

37AQI

202254AQI

12
17
2
4
15
3
8
15
6
2
7
23
10
21
16
14
18
7
3
28
1
29
2
14
16
22
9
171
140
11
2

Highest AQI recorded in

March

81AQI

Lowest AQI recorded in

August

25AQI

202150AQI

22
9
14
13
1
11
19
1
13
17
13
16
1
1
12
18
20
11
24
7
28
2
27
4
15
13
2
17
13
1
216
142
6
1

Highest AQI recorded in

May

59AQI

Lowest AQI recorded in

September

31AQI

202049AQI

6
7
10
11
10
8
12
18
26
5
17
14
21
9
17
13
1
18
11
1
18
13
155
109
2

Highest AQI recorded in

June

55AQI

Lowest AQI recorded in

July

38AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
58AQI
Least Polluted Year Recorded
2020(Avg.)
49AQI

Samchok's annual 2025 AQI (58) shows an average percentage change of 11.8% (worsened AQI) compared to previous years: 2020 (49), 2021 (50), 2022 (54), 2023 (55), 2024 (53).