Country Background

Changwon, Gyeongnam, 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

Changwon, Gyeongnam, South Korea

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
25th Aug 2024
100AQI
Lowest AQI recorded on
21st Aug 2024
24AQI


Same Day Analysis (29th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 29th Aug - 30th Aug 2025

Changwon, Gyeongnam, South Korea

AQI
Day
Night
.

5 AM29th Aug 2025

7 PM

4 AM30th Aug 2025

Day time
Avg. Highest Time
10AM29th Aug

58AQI

Avg. Lowest Time
4PM29th Aug

41AQI

Night time
Avg. Highest Time
1AM30th Aug

52AQI

Avg. Lowest Time
9PM29th Aug

44AQI

In the last 24 hours,

Changwon's AQI reached its highest point of 58 at 10 AM during the Day, while the lowest point, 41, was recorded at 4 PM during the Day between 29th Aug and 30th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Changwon, Gyeongnam, South Korea

JulAug
31st - 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 - 27th27th - 28th28th - 29th29th - 30th30th
Day
Night
31st Jul 2025455 AMAQI
31st Jul 2025456 AMAQI
31st Jul 2025457 AMAQI
31st Jul 2025458 AMAQI
31st Jul 2025459 AMAQI
31st Jul 20254510 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255912 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025514 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025456 PMAQI
31st Jul 2025517 PMAQI
31st Jul 2025508 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255110 PMAQI
31st Jul 20255111 PMAQI
1st Aug 20254812 AMAQI
1st Aug 2025451 AMAQI
1st Aug 2025482 AMAQI
1st Aug 2025423 AMAQI
1st Aug 2025494 AMAQI

28°C22/34°C

1st Aug 2025515 AMAQI
1st Aug 2025526 AMAQI
1st Aug 2025527 AMAQI
1st Aug 2025528 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025572 PMAQI
1st Aug 2025573 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025575 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025559 PMAQI
1st Aug 20255510 PMAQI
1st Aug 20255411 PMAQI
2nd Aug 20255212 AMAQI
2nd Aug 2025491 AMAQI
2nd Aug 2025502 AMAQI
2nd Aug 2025493 AMAQI
2nd Aug 2025514 AMAQI

28°C22/36°C

2nd Aug 2025525 AMAQI
2nd Aug 2025516 AMAQI
2nd Aug 2025517 AMAQI
2nd Aug 2025528 AMAQI
2nd Aug 2025669 AMAQI
2nd Aug 20256610 AMAQI
2nd Aug 20257011 AMAQI
2nd Aug 20256912 PMAQI
2nd Aug 2025721 PMAQI
2nd Aug 2025682 PMAQI
2nd Aug 2025693 PMAQI
2nd Aug 2025714 PMAQI
2nd Aug 2025675 PMAQI
2nd Aug 2025696 PMAQI
2nd Aug 2025697 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20255911 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025523 AMAQI
3rd Aug 2025544 AMAQI

29°C24/36°C

3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025557 AMAQI
3rd Aug 2025558 AMAQI
3rd Aug 2025699 AMAQI
3rd Aug 20257410 AMAQI
3rd Aug 20258011 AMAQI
3rd Aug 20257112 PMAQI
3rd Aug 2025711 PMAQI
3rd Aug 2025662 PMAQI
3rd Aug 2025643 PMAQI
3rd Aug 2025604 PMAQI
3rd Aug 2025615 PMAQI
3rd Aug 2025596 PMAQI
3rd Aug 2025597 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255710 PMAQI
3rd Aug 20255311 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025542 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025564 AMAQI

28°C26/30°C

4th Aug 2025575 AMAQI
4th Aug 2025576 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025578 AMAQI
4th Aug 2025569 AMAQI
4th Aug 20256410 AMAQI
4th Aug 20256511 AMAQI
4th Aug 20256212 PMAQI
4th Aug 2025591 PMAQI
4th Aug 2025622 PMAQI
4th Aug 2025573 PMAQI
4th Aug 2025564 PMAQI
4th Aug 2025575 PMAQI
4th Aug 2025616 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025558 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255310 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255212 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025553 AMAQI
5th Aug 2025564 AMAQI

29°C25/33°C

5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025509 AMAQI
5th Aug 20255710 AMAQI
5th Aug 20255811 AMAQI
5th Aug 20255112 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025502 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025444 PMAQI
5th Aug 2025495 PMAQI
5th Aug 2025496 PMAQI
5th Aug 2025477 PMAQI
5th Aug 2025498 PMAQI
5th Aug 2025519 PMAQI
5th Aug 20255110 PMAQI
5th Aug 20255011 PMAQI
6th Aug 20255112 AMAQI
6th Aug 2025531 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025543 AMAQI
6th Aug 2025544 AMAQI

28°C25/31°C

6th Aug 2025555 AMAQI
6th Aug 2025546 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025548 AMAQI
6th Aug 2025389 AMAQI
6th Aug 20253510 AMAQI
6th Aug 20255011 AMAQI
6th Aug 20254412 PMAQI
6th Aug 2025441 PMAQI
6th Aug 2025512 PMAQI
6th Aug 2025463 PMAQI
6th Aug 2025474 PMAQI
6th Aug 2025535 PMAQI
6th Aug 2025516 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025558 PMAQI
6th Aug 2025539 PMAQI
6th Aug 20255410 PMAQI
6th Aug 20255411 PMAQI
7th Aug 20255312 AMAQI
7th Aug 2025531 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025533 AMAQI
7th Aug 2025534 AMAQI

28°C25/31°C

7th Aug 2025535 AMAQI
7th Aug 2025536 AMAQI
7th Aug 2025527 AMAQI
7th Aug 2025538 AMAQI
7th Aug 2025529 AMAQI
7th Aug 20255410 AMAQI
7th Aug 20255711 AMAQI
7th Aug 20255712 PMAQI
7th Aug 2025541 PMAQI
7th Aug 2025482 PMAQI
7th Aug 2025413 PMAQI
7th Aug 2025404 PMAQI
7th Aug 2025365 PMAQI
7th Aug 2025426 PMAQI
7th Aug 2025417 PMAQI
7th Aug 2025428 PMAQI
7th Aug 2025519 PMAQI
7th Aug 20255210 PMAQI
7th Aug 20255311 PMAQI
8th Aug 20255212 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025533 AMAQI
8th Aug 2025534 AMAQI

28°C24/33°C

8th Aug 2025535 AMAQI
8th Aug 2025536 AMAQI
8th Aug 2025537 AMAQI
8th Aug 2025538 AMAQI
8th Aug 2025549 AMAQI
8th Aug 20255410 AMAQI
8th Aug 20255611 AMAQI
8th Aug 20255612 PMAQI
8th Aug 2025561 PMAQI
8th Aug 2025572 PMAQI
8th Aug 2025563 PMAQI
8th Aug 2025574 PMAQI
8th Aug 2025565 PMAQI
8th Aug 2025566 PMAQI
8th Aug 2025577 PMAQI
8th Aug 2025578 PMAQI
8th Aug 2025559 PMAQI
8th Aug 20255510 PMAQI
8th Aug 20255511 PMAQI
9th Aug 20255512 AMAQI
9th Aug 2025531 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025523 AMAQI
9th Aug 2025534 AMAQI

26°C22/32°C

9th Aug 2025545 AMAQI
9th Aug 2025536 AMAQI
9th Aug 2025547 AMAQI
9th Aug 2025548 AMAQI
9th Aug 2025639 AMAQI
9th Aug 20256710 AMAQI
9th Aug 20256811 AMAQI
9th Aug 20256212 PMAQI
9th Aug 2025581 PMAQI
9th Aug 2025552 PMAQI
9th Aug 2025463 PMAQI
9th Aug 2025384 PMAQI
9th Aug 2025335 PMAQI
9th Aug 2025306 PMAQI
9th Aug 2025317 PMAQI
9th Aug 2025368 PMAQI
9th Aug 2025469 PMAQI
9th Aug 20254510 PMAQI
9th Aug 20254611 PMAQI
10th Aug 20254612 AMAQI
10th Aug 2025501 AMAQI
10th Aug 2025532 AMAQI
10th Aug 2025533 AMAQI
10th Aug 2025544 AMAQI

23°C20/29°C

10th Aug 2025555 AMAQI
10th Aug 2025556 AMAQI
10th Aug 2025557 AMAQI
10th Aug 2025558 AMAQI
10th Aug 2025359 AMAQI
10th Aug 20251810 AMAQI
10th Aug 20251811 AMAQI
10th Aug 20251912 PMAQI
10th Aug 2025241 PMAQI
10th Aug 2025262 PMAQI
10th Aug 2025253 PMAQI
10th Aug 2025304 PMAQI
10th Aug 2025325 PMAQI
10th Aug 2025346 PMAQI
10th Aug 2025357 PMAQI
10th Aug 2025438 PMAQI
10th Aug 2025489 PMAQI
10th Aug 20255010 PMAQI
10th Aug 20255211 PMAQI
11th Aug 20255212 AMAQI
11th Aug 2025531 AMAQI
11th Aug 2025532 AMAQI
11th Aug 2025533 AMAQI
11th Aug 2025514 AMAQI

22°C20/24°C

11th Aug 2025495 AMAQI
11th Aug 2025496 AMAQI
11th Aug 2025497 AMAQI
11th Aug 2025498 AMAQI
11th Aug 2025569 AMAQI
11th Aug 20255610 AMAQI
11th Aug 20255611 AMAQI
11th Aug 20255412 PMAQI
11th Aug 2025551 PMAQI
11th Aug 2025552 PMAQI
11th Aug 2025553 PMAQI
11th Aug 2025474 PMAQI
11th Aug 2025535 PMAQI
11th Aug 2025426 PMAQI
11th Aug 2025407 PMAQI
11th Aug 2025458 PMAQI
11th Aug 2025489 PMAQI
11th Aug 20254610 PMAQI
11th Aug 20253911 PMAQI
12th Aug 20254412 AMAQI
12th Aug 2025521 AMAQI
12th Aug 2025532 AMAQI
12th Aug 2025523 AMAQI
12th Aug 2025534 AMAQI

24°C22/28°C

12th Aug 2025545 AMAQI
12th Aug 2025546 AMAQI
12th Aug 2025537 AMAQI
12th Aug 2025538 AMAQI
12th Aug 2025339 AMAQI
12th Aug 20253910 AMAQI
12th Aug 20253711 AMAQI
12th Aug 20253912 PMAQI
12th Aug 2025411 PMAQI
12th Aug 2025342 PMAQI
12th Aug 2025313 PMAQI
12th Aug 2025324 PMAQI
12th Aug 2025275 PMAQI
12th Aug 2025286 PMAQI
12th Aug 2025317 PMAQI
12th Aug 2025388 PMAQI
12th Aug 2025439 PMAQI
12th Aug 20254310 PMAQI
12th Aug 20254211 PMAQI
13th Aug 20254612 AMAQI
13th Aug 2025531 AMAQI
13th Aug 2025512 AMAQI
13th Aug 2025523 AMAQI
13th Aug 2025524 AMAQI

21°C19/22°C

13th Aug 2025505 AMAQI
13th Aug 2025516 AMAQI
13th Aug 2025507 AMAQI
13th Aug 2025508 AMAQI
13th Aug 2025409 AMAQI
13th Aug 20254110 AMAQI
13th Aug 20254311 AMAQI
13th Aug 20253712 PMAQI
13th Aug 2025341 PMAQI
13th Aug 2025382 PMAQI
13th Aug 2025393 PMAQI
13th Aug 2025374 PMAQI
13th Aug 2025385 PMAQI
13th Aug 2025316 PMAQI
13th Aug 2025357 PMAQI
13th Aug 2025398 PMAQI
13th Aug 2025419 PMAQI
13th Aug 20254010 PMAQI
13th Aug 20254011 PMAQI
14th Aug 20254412 AMAQI
14th Aug 2025491 AMAQI
14th Aug 2025502 AMAQI
14th Aug 2025513 AMAQI
14th Aug 2025494 AMAQI

26°C22/30°C

14th Aug 2025475 AMAQI
14th Aug 2025486 AMAQI
14th Aug 2025477 AMAQI
14th Aug 2025478 AMAQI
14th Aug 2025279 AMAQI
14th Aug 20253310 AMAQI
14th Aug 20253711 AMAQI
14th Aug 20253512 PMAQI
14th Aug 2025411 PMAQI
14th Aug 2025392 PMAQI
14th Aug 2025443 PMAQI
14th Aug 2025474 PMAQI
14th Aug 2025425 PMAQI
14th Aug 2025416 PMAQI
14th Aug 2025447 PMAQI
14th Aug 2025438 PMAQI
14th Aug 2025419 PMAQI
14th Aug 20254310 PMAQI
14th Aug 20254211 PMAQI
15th Aug 20254312 AMAQI
15th Aug 2025461 AMAQI
15th Aug 2025462 AMAQI
15th Aug 2025463 AMAQI
15th Aug 2025454 AMAQI

28°C24/33°C

15th Aug 2025445 AMAQI
15th Aug 2025436 AMAQI
15th Aug 2025457 AMAQI
15th Aug 2025438 AMAQI
15th Aug 2025329 AMAQI
15th Aug 20253510 AMAQI
15th Aug 20253711 AMAQI
15th Aug 20254312 PMAQI
15th Aug 2025501 PMAQI
15th Aug 2025412 PMAQI
15th Aug 2025463 PMAQI
15th Aug 2025384 PMAQI
15th Aug 2025375 PMAQI
15th Aug 2025456 PMAQI
15th Aug 2025447 PMAQI
15th Aug 2025448 PMAQI
15th Aug 2025449 PMAQI
15th Aug 20254310 PMAQI
15th Aug 20254311 PMAQI
16th Aug 20254112 AMAQI
16th Aug 2025431 AMAQI
16th Aug 2025422 AMAQI
16th Aug 2025433 AMAQI
16th Aug 2025424 AMAQI

28°C24/33°C

16th Aug 2025425 AMAQI
16th Aug 2025416 AMAQI
16th Aug 2025427 AMAQI
16th Aug 2025438 AMAQI
16th Aug 2025429 AMAQI
16th Aug 20254710 AMAQI
16th Aug 20255111 AMAQI
16th Aug 20255612 PMAQI
16th Aug 2025501 PMAQI
16th Aug 2025442 PMAQI
16th Aug 2025453 PMAQI
16th Aug 2025424 PMAQI
16th Aug 2025465 PMAQI
16th Aug 2025436 PMAQI
16th Aug 2025507 PMAQI
16th Aug 2025438 PMAQI
16th Aug 2025439 PMAQI
16th Aug 20254310 PMAQI
16th Aug 20254411 PMAQI
17th Aug 20254312 AMAQI
17th Aug 2025421 AMAQI
17th Aug 2025412 AMAQI
17th Aug 2025413 AMAQI
17th Aug 2025424 AMAQI

28°C24/34°C

17th Aug 2025425 AMAQI
17th Aug 2025426 AMAQI
17th Aug 2025427 AMAQI
17th Aug 2025418 AMAQI
17th Aug 2025409 AMAQI
17th Aug 20254010 AMAQI
17th Aug 20254111 AMAQI
17th Aug 20254212 PMAQI
17th Aug 2025441 PMAQI
17th Aug 2025442 PMAQI
17th Aug 2025443 PMAQI
17th Aug 2025444 PMAQI
17th Aug 2025525 PMAQI
17th Aug 2025466 PMAQI
17th Aug 2025437 PMAQI
17th Aug 2025438 PMAQI
17th Aug 2025489 PMAQI
17th Aug 20254910 PMAQI
17th Aug 20254911 PMAQI
18th Aug 20255012 AMAQI
18th Aug 2025451 AMAQI
18th Aug 2025412 AMAQI
18th Aug 2025403 AMAQI
18th Aug 2025414 AMAQI

28°C23/33°C

18th Aug 2025415 AMAQI
18th Aug 2025416 AMAQI
18th Aug 2025427 AMAQI
18th Aug 2025428 AMAQI
18th Aug 2025579 AMAQI
18th Aug 20255810 AMAQI
18th Aug 20256011 AMAQI
18th Aug 20255812 PMAQI
18th Aug 2025621 PMAQI
18th Aug 2025642 PMAQI
18th Aug 2025613 PMAQI
18th Aug 2025604 PMAQI
18th Aug 2025615 PMAQI
18th Aug 2025586 PMAQI
18th Aug 2025587 PMAQI
18th Aug 2025568 PMAQI
18th Aug 2025559 PMAQI
18th Aug 20255610 PMAQI
18th Aug 20255411 PMAQI
19th Aug 20255012 AMAQI
19th Aug 2025441 AMAQI
19th Aug 2025442 AMAQI
19th Aug 2025423 AMAQI
19th Aug 2025464 AMAQI

28°C23/34°C

19th Aug 2025485 AMAQI
19th Aug 2025496 AMAQI
19th Aug 2025487 AMAQI
19th Aug 2025488 AMAQI
19th Aug 2025599 AMAQI
19th Aug 20255810 AMAQI
19th Aug 20255811 AMAQI
19th Aug 20255812 PMAQI
19th Aug 2025571 PMAQI
19th Aug 2025542 PMAQI
19th Aug 2025543 PMAQI
19th Aug 2025554 PMAQI
19th Aug 2025545 PMAQI
19th Aug 2025556 PMAQI
19th Aug 2025557 PMAQI
19th Aug 2025558 PMAQI
19th Aug 2025509 PMAQI
19th Aug 20255210 PMAQI
19th Aug 20254911 PMAQI
20th Aug 20254812 AMAQI
20th Aug 2025471 AMAQI
20th Aug 2025482 AMAQI
20th Aug 2025483 AMAQI
20th Aug 2025494 AMAQI

28°C24/33°C

20th Aug 2025505 AMAQI
20th Aug 2025496 AMAQI
20th Aug 2025507 AMAQI
20th Aug 2025498 AMAQI
20th Aug 2025519 AMAQI
20th Aug 20255410 AMAQI
20th Aug 20255511 AMAQI
20th Aug 20255812 PMAQI
20th Aug 2025541 PMAQI
20th Aug 2025532 PMAQI
20th Aug 2025513 PMAQI
20th Aug 2025554 PMAQI
20th Aug 2025465 PMAQI
20th Aug 2025426 PMAQI
20th Aug 2025487 PMAQI
20th Aug 2025448 PMAQI
20th Aug 2025469 PMAQI
20th Aug 20254310 PMAQI
20th Aug 20253811 PMAQI
21st Aug 20254312 AMAQI
21st Aug 2025481 AMAQI
21st Aug 2025482 AMAQI
21st Aug 2025493 AMAQI
21st Aug 2025494 AMAQI

28°C24/33°C

21st Aug 2025505 AMAQI
21st Aug 2025496 AMAQI
21st Aug 2025507 AMAQI
21st Aug 2025498 AMAQI
21st Aug 2025529 AMAQI
21st Aug 20255510 AMAQI
21st Aug 20254611 AMAQI
21st Aug 20255312 PMAQI
21st Aug 2025541 PMAQI
21st Aug 2025572 PMAQI
21st Aug 2025553 PMAQI
21st Aug 2025544 PMAQI
21st Aug 2025535 PMAQI
21st Aug 2025546 PMAQI
21st Aug 2025557 PMAQI
21st Aug 2025578 PMAQI
21st Aug 2025529 PMAQI
21st Aug 20255310 PMAQI
21st Aug 20255311 PMAQI
22nd Aug 20255412 AMAQI
22nd Aug 2025491 AMAQI
22nd Aug 2025482 AMAQI
22nd Aug 2025493 AMAQI
22nd Aug 2025504 AMAQI

28°C23/34°C

22nd Aug 2025505 AMAQI
22nd Aug 2025506 AMAQI
22nd Aug 2025517 AMAQI
22nd Aug 2025518 AMAQI
22nd Aug 2025599 AMAQI
22nd Aug 20256210 AMAQI
22nd Aug 20256011 AMAQI
22nd Aug 20256412 PMAQI
22nd Aug 2025641 PMAQI
22nd Aug 2025612 PMAQI
22nd Aug 2025583 PMAQI
22nd Aug 2025664 PMAQI
22nd Aug 2025545 PMAQI
22nd Aug 2025476 PMAQI
22nd Aug 2025597 PMAQI
22nd Aug 2025528 PMAQI
22nd Aug 2025519 PMAQI
22nd Aug 20255410 PMAQI
22nd Aug 20255111 PMAQI
23rd Aug 20255312 AMAQI
23rd Aug 2025481 AMAQI
23rd Aug 2025492 AMAQI
23rd Aug 2025503 AMAQI
23rd Aug 2025514 AMAQI

28°C24/34°C

23rd Aug 2025525 AMAQI
23rd Aug 2025526 AMAQI
23rd Aug 2025527 AMAQI
23rd Aug 2025528 AMAQI
23rd Aug 2025499 AMAQI
23rd Aug 20254810 AMAQI
23rd Aug 20255111 AMAQI
23rd Aug 20254812 PMAQI
23rd Aug 2025491 PMAQI
23rd Aug 2025452 PMAQI
23rd Aug 2025503 PMAQI
23rd Aug 2025584 PMAQI
23rd Aug 2025545 PMAQI
23rd Aug 2025536 PMAQI
23rd Aug 2025537 PMAQI
23rd Aug 2025538 PMAQI
23rd Aug 2025539 PMAQI
23rd Aug 20255210 PMAQI
23rd Aug 20255211 PMAQI
24th Aug 20255212 AMAQI
24th Aug 2025521 AMAQI
24th Aug 2025502 AMAQI
24th Aug 2025503 AMAQI
24th Aug 2025494 AMAQI

29°C24/35°C

24th Aug 2025495 AMAQI
24th Aug 2025496 AMAQI
24th Aug 2025497 AMAQI
24th Aug 2025498 AMAQI
24th Aug 2025569 AMAQI
24th Aug 20255810 AMAQI
24th Aug 20255411 AMAQI
24th Aug 20255612 PMAQI
24th Aug 2025611 PMAQI
24th Aug 2025592 PMAQI
24th Aug 2025593 PMAQI
24th Aug 2025604 PMAQI
24th Aug 2025555 PMAQI
24th Aug 2025586 PMAQI
24th Aug 2025557 PMAQI
24th Aug 2025538 PMAQI
24th Aug 2025519 PMAQI
24th Aug 20254910 PMAQI
24th Aug 20255211 PMAQI
25th Aug 20254912 AMAQI
25th Aug 2025491 AMAQI
25th Aug 2025502 AMAQI
25th Aug 2025503 AMAQI
25th Aug 2025514 AMAQI

29°C24/35°C

25th Aug 2025525 AMAQI
25th Aug 2025526 AMAQI
25th Aug 2025537 AMAQI
25th Aug 2025528 AMAQI
25th Aug 2025489 AMAQI
25th Aug 20255010 AMAQI
25th Aug 20255011 AMAQI
25th Aug 20254612 PMAQI
25th Aug 2025531 PMAQI
25th Aug 2025522 PMAQI
25th Aug 2025503 PMAQI
25th Aug 2025484 PMAQI
25th Aug 2025535 PMAQI
25th Aug 2025446 PMAQI
25th Aug 2025527 PMAQI
25th Aug 2025448 PMAQI
25th Aug 2025469 PMAQI
25th Aug 20254710 PMAQI
25th Aug 20254411 PMAQI
26th Aug 20254412 AMAQI
26th Aug 2025501 AMAQI
26th Aug 2025512 AMAQI
26th Aug 2025513 AMAQI
26th Aug 2025524 AMAQI

28°C24/34°C

26th Aug 2025525 AMAQI
26th Aug 2025526 AMAQI
26th Aug 2025527 AMAQI
26th Aug 2025518 AMAQI
26th Aug 2025379 AMAQI
26th Aug 20254310 AMAQI
26th Aug 20253211 AMAQI
26th Aug 20253512 PMAQI
26th Aug 2025391 PMAQI
26th Aug 2025382 PMAQI
26th Aug 2025423 PMAQI
26th Aug 2025434 PMAQI
26th Aug 2025385 PMAQI
26th Aug 2025436 PMAQI
26th Aug 2025397 PMAQI
26th Aug 2025428 PMAQI
26th Aug 2025459 PMAQI
26th Aug 20254310 PMAQI
26th Aug 20254211 PMAQI
27th Aug 20254612 AMAQI
27th Aug 2025511 AMAQI
27th Aug 2025502 AMAQI
27th Aug 2025513 AMAQI
27th Aug 2025484 AMAQI

28°C24/34°C

27th Aug 2025485 AMAQI
27th Aug 2025476 AMAQI
27th Aug 2025477 AMAQI
27th Aug 2025488 AMAQI
27th Aug 2025449 AMAQI
27th Aug 20254210 AMAQI
27th Aug 20254711 AMAQI
27th Aug 20255412 PMAQI
27th Aug 2025501 PMAQI
27th Aug 2025532 PMAQI
27th Aug 2025563 PMAQI
27th Aug 2025514 PMAQI
27th Aug 2025555 PMAQI
27th Aug 2025566 PMAQI
27th Aug 2025457 PMAQI
27th Aug 2025478 PMAQI
27th Aug 2025509 PMAQI
27th Aug 20254910 PMAQI
27th Aug 20254711 PMAQI
28th Aug 20255012 AMAQI
28th Aug 2025501 AMAQI
28th Aug 2025482 AMAQI
28th Aug 2025493 AMAQI
28th Aug 2025504 AMAQI

27°C23/33°C

28th Aug 2025495 AMAQI
28th Aug 2025496 AMAQI
28th Aug 2025497 AMAQI
28th Aug 2025508 AMAQI
28th Aug 2025489 AMAQI
28th Aug 20255310 AMAQI
28th Aug 20255011 AMAQI
28th Aug 20255312 PMAQI
28th Aug 2025551 PMAQI
28th Aug 2025512 PMAQI
28th Aug 2025543 PMAQI
28th Aug 2025544 PMAQI
28th Aug 2025575 PMAQI
28th Aug 2025546 PMAQI
28th Aug 2025537 PMAQI
28th Aug 2025548 PMAQI
28th Aug 2025529 PMAQI
28th Aug 20255310 PMAQI
28th Aug 20255211 PMAQI
29th Aug 20255112 AMAQI
29th Aug 2025501 AMAQI
29th Aug 2025512 AMAQI
29th Aug 2025513 AMAQI
29th Aug 2025524 AMAQI

27°C23/32°C

29th Aug 2025525 AMAQI
29th Aug 2025526 AMAQI
29th Aug 2025527 AMAQI
29th Aug 2025528 AMAQI
29th Aug 2025549 AMAQI
29th Aug 20255810 AMAQI
29th Aug 20255611 AMAQI
29th Aug 20254912 PMAQI
29th Aug 2025501 PMAQI
29th Aug 2025522 PMAQI
29th Aug 2025423 PMAQI
29th Aug 2025414 PMAQI
29th Aug 2025465 PMAQI
29th Aug 2025456 PMAQI
29th Aug 2025467 PMAQI
29th Aug 2025468 PMAQI
29th Aug 2025449 PMAQI
29th Aug 20254610 PMAQI
29th Aug 20254911 PMAQI
30th Aug 20255112 AMAQI
30th Aug 2025521 AMAQI
30th Aug 2025522 AMAQI
30th Aug 2025513 AMAQI
30th Aug 2025524 AMAQI

28°C24/34°C

30th Aug 2025515 AMAQI
5 AM
30th Aug 2025516 AMAQI
30th Aug 2025527 AMAQI
30th Aug 2025518 AMAQI
30th Aug 2025539 AMAQI
30th Aug 20254710 AMAQI
30th Aug 20255511 AMAQI
30th Aug 20254212 PMAQI
12 PM
30th Aug 2025441 PMAQI
30th Aug 2025392 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
10 AM - 7 PM

50AQI

10 hours / Day
300 hours / Month
Avg. Lowest Time
5 AM - 7 PM

50AQI

15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 7 PM (Avg. 50), while the lowest AQI was between 5 AM to 7 PM (Avg. 50).
Night time
Avg. Highest Time
12 AM - 11 PM

49AQI

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

49AQI

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. 49), while the lowest AQI was between 12 AM to 11 PM (Avg. 49).

2025 Days Vs Air Quality

Changwon, Gyeongnam, South Korea

2025

34%

81

65%

156

2%

4

Total number of days with different AQI categories in last 242 days in 2025 (123 days remaining)

Good
81 Days
Moderate
156 Days
Poor
4 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 34%

Health Risk Level:

High

In 2025, 34% of 242 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

Changwon, Gyeongnam, 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
51AQI
2nd January 2025
62AQI
3rd January 2025
49AQI
4th January 2025
52AQI
5th January 2025
58AQI
6th January 2025
83AQI
7th January 2025
46AQI
8th January 2025
58AQI
9th January 2025
38AQI
10th January 2025
45AQI
11th January 2025
47AQI
12th January 2025
56AQI
13th January 2025
69AQI
14th January 2025
85AQI
15th January 2025
51AQI
16th January 2025
61AQI
17th January 2025
71AQI
18th January 2025
82AQI
19th January 2025
81AQI
20th January 2025
97AQI
21st January 2025
113AQI
22nd January 2025
118AQI
23rd January 2025
113AQI
24th January 2025
93AQI
25th January 2025
64AQI
26th January 2025
54AQI
27th January 2025
55AQI
28th January 2025
42AQI
29th January 2025
42AQI
30th January 2025
51AQI
31st January 2025
57AQI
1st February 2025
55AQI
2nd February 2025
61AQI
3rd February 2025
51AQI
4th February 2025
43AQI
5th February 2025
43AQI
6th February 2025
41AQI
7th February 2025
48AQI
8th February 2025
35AQI
9th February 2025
42AQI
10th February 2025
42AQI
11th February 2025
60AQI
12th February 2025
65AQI
13th February 2025
45AQI
14th February 2025
65AQI
15th February 2025
52AQI
16th February 2025
76AQI
17th February 2025
47AQI
18th February 2025
49AQI
19th February 2025
43AQI
20th February 2025
44AQI
21st February 2025
42AQI
22nd February 2025
48AQI
23rd February 2025
46AQI
24th February 2025
47AQI
25th February 2025
50AQI
26th February 2025
81AQI
27th February 2025
66AQI
28th February 2025
72AQI
1st March 2025
79AQI
2nd March 2025
77AQI
3rd March 2025
50AQI
4th March 2025
46AQI
5th March 2025
38AQI
6th March 2025
41AQI
7th March 2025
51AQI
8th March 2025
51AQI
9th March 2025
66AQI
10th March 2025
62AQI
11th March 2025
75AQI
12th March 2025
74AQI
13th March 2025
61AQI
14th March 2025
56AQI
15th March 2025
40AQI
16th March 2025
48AQI
17th March 2025
55AQI
18th March 2025
57AQI
19th March 2025
71AQI
20th March 2025
71AQI
21st March 2025
77AQI
22nd March 2025
81AQI
23rd March 2025
91AQI
24th March 2025
81AQI
25th March 2025
110AQI
26th March 2025
78AQI
27th March 2025
73AQI
28th March 2025
73AQI
29th March 2025
51AQI
30th March 2025
46AQI
31st March 2025
61AQI
1st April 2025
63AQI
2nd April 2025
54AQI
3rd April 2025
55AQI
4th April 2025
61AQI
5th April 2025
56AQI
6th April 2025
57AQI
7th April 2025
56AQI
8th April 2025
67AQI
9th April 2025
71AQI
10th April 2025
73AQI
11th April 2025
74AQI
12th April 2025
67AQI
13th April 2025
59AQI
14th April 2025
56AQI
15th April 2025
43AQI
16th April 2025
56AQI
17th April 2025
59AQI
18th April 2025
63AQI
19th April 2025
47AQI
20th April 2025
57AQI
21st April 2025
52AQI
22nd April 2025
44AQI
23rd April 2025
42AQI
24th April 2025
58AQI
25th April 2025
58AQI
26th April 2025
49AQI
27th April 2025
54AQI
28th April 2025
53AQI
29th April 2025
59AQI
30th April 2025
60AQI
1st May 2025
51AQI
2nd May 2025
49AQI
3rd May 2025
52AQI
4th May 2025
46AQI
5th May 2025
50AQI
6th May 2025
51AQI
7th May 2025
52AQI
8th May 2025
54AQI
9th May 2025
42AQI
10th May 2025
39AQI
11th May 2025
55AQI
12th May 2025
58AQI
13th May 2025
70AQI
14th May 2025
69AQI
15th May 2025
64AQI
16th May 2025
61AQI
17th May 2025
56AQI
18th May 2025
58AQI
19th May 2025
57AQI
20th May 2025
42AQI
21st May 2025
43AQI
22nd May 2025
59AQI
23rd May 2025
53AQI
24th May 2025
43AQI
25th May 2025
40AQI
26th May 2025
53AQI
27th May 2025
60AQI
28th May 2025
67AQI
29th May 2025
64AQI
30th May 2025
61AQI
31st May 2025
60AQI
1st June 2025
70AQI
2nd June 2025
76AQI
3rd June 2025
70AQI
4th June 2025
52AQI
5th June 2025
51AQI
6th June 2025
60AQI
7th June 2025
53AQI
8th June 2025
61AQI
9th June 2025
61AQI
10th June 2025
67AQI
11th June 2025
52AQI
12th June 2025
61AQI
13th June 2025
64AQI
14th June 2025
42AQI
15th June 2025
52AQI
16th June 2025
47AQI
17th June 2025
48AQI
18th June 2025
62AQI
19th June 2025
56AQI
20th June 2025
42AQI
21st June 2025
37AQI
22nd June 2025
27AQI
23rd June 2025
47AQI
24th June 2025
45AQI
25th June 2025
46AQI
26th June 2025
57AQI
27th June 2025
64AQI
28th June 2025
57AQI
29th June 2025
58AQI
30th June 2025
49AQI
1st July 2025
52AQI
2nd July 2025
58AQI
3rd July 2025
63AQI
4th July 2025
63AQI
5th July 2025
56AQI
6th July 2025
53AQI
7th July 2025
64AQI
8th July 2025
64AQI
9th July 2025
56AQI
10th July 2025
55AQI
11th July 2025
55AQI
12th July 2025
56AQI
13th July 2025
58AQI
14th July 2025
53AQI
15th July 2025
50AQI
16th July 2025
54AQI
17th July 2025
51AQI
18th July 2025
43AQI
19th July 2025
37AQI
20th July 2025
46AQI
21st July 2025
39AQI
22nd July 2025
51AQI
23rd July 2025
65AQI
24th July 2025
59AQI
25th July 2025
44AQI
26th July 2025
39AQI
27th July 2025
37AQI
28th July 2025
44AQI
29th July 2025
43AQI
30th July 2025
45AQI
31st July 2025
49AQI
1st August 2025
53AQI
2nd August 2025
60AQI
3rd August 2025
59AQI
4th August 2025
57AQI
5th August 2025
52AQI
6th August 2025
51AQI
7th August 2025
50AQI
8th August 2025
54AQI
9th August 2025
49AQI
10th August 2025
41AQI
11th August 2025
50AQI
12th August 2025
42AQI
13th August 2025
43AQI
14th August 2025
43AQI
15th August 2025
43AQI
16th August 2025
44AQI
17th August 2025
44AQI
18th August 2025
52AQI
19th August 2025
51AQI
20th August 2025
48AQI
21st August 2025
51AQI
22nd August 2025
54AQI
23rd August 2025
51AQI
24th August 2025
53AQI
25th August 2025
49AQI
26th August 2025
44AQI
27th August 2025
49AQI
28th August 2025
52AQI
29th August 2025
51AQI
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
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

66AQI

52AQI

64AQI

57AQI

54AQI

54AQI

52AQI

50AQI


No. of days

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

202556AQI

7
21
3
17
11
7
23
1
5
25
9
22
10
20
12
19
14
15
81
156
4

Highest AQI recorded in

January

66AQI


Lowest AQI recorded in

August

50AQI


202453AQI

11
20
18
10
1
9
21
1
5
22
2
1
11
20
7
23
26
5
16
15
23
7
25
6
17
13
15
16
183
178
4
1

Highest AQI recorded in

April

68AQI


Lowest AQI recorded in

July

39AQI


202356AQI

17
11
3
6
21
1
4
24
3
9
18
3
12
18
1
12
18
16
15
18
13
23
7
15
16
14
15
13
16
2
159
192
13

Highest AQI recorded in

March

71AQI


Lowest AQI recorded in

September

42AQI


202255AQI

11
17
3
8
11
2
11
19
1
10
20
8
22
1
21
9
14
10
2
20
9
21
10
5
24
1
15
16
146
167
8

Highest AQI recorded in

November

64AQI


Lowest AQI recorded in

August

38AQI


202155AQI

14
17
11
15
2
9
21
1
10
20
14
16
1
5
25
23
8
23
8
25
5
16
15
13
17
14
16
1
177
183
4
1

Highest AQI recorded in

March

73AQI


Lowest AQI recorded in

September

39AQI


202055AQI

7
6
1
8
13
3
15
7
23
21
10
15
14
2
20
9
1
13
17
1
12
18
10
19
2
116
144
7

Highest AQI recorded in

May

63AQI


Lowest AQI recorded in

July

45AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
56AQI
Least Polluted Year Recorded
2024(Avg.)
53AQI


Changwon's annual 2025 AQI (56) shows an average percentage change of 2.9% (worsened AQI) compared to previous years: 2020 (55), 2021 (55), 2022 (55), 2023 (56), 2024 (53).