Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Changwon-si, Gyeongsangnam-do, 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-si, Gyeongsangnam-do, South Korea

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Aug 2026
66AQI
Lowest AQI recorded on
10th Aug 2026
23AQI

Same Day Analysis (16th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Changwon-si, Gyeongsangnam-do, South Korea

AQI
Day
Night
.

5 AM16th Aug 2026

7 PM

4 AM17th Aug 2026

Day time
Avg. Highest Time
5AM16th Aug

51AQI

Avg. Lowest Time
7PM16th Aug

25AQI

Night time
Avg. Highest Time
1AM17th Aug

21AQI

Avg. Lowest Time
4AM17th Aug

8AQI

In the last 24 hours,

Changwon-si's AQI reached its highest point of 51 at 5 AM during the Day, while the lowest point, 8, was recorded at 4 AM during the Night between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Changwon-si, Gyeongsangnam-do, South Korea

JulAug
19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
19th Jul 2026385 AMAQI
19th Jul 2026386 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026368 AMAQI
19th Jul 2026369 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20263611 AMAQI
19th Jul 20263812 PMAQI
19th Jul 2026461 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026463 PMAQI
19th Jul 2026464 PMAQI
19th Jul 2026525 PMAQI
19th Jul 2026516 PMAQI
19th Jul 2026657 PMAQI
19th Jul 2026648 PMAQI
19th Jul 2026659 PMAQI
19th Jul 20266510 PMAQI
19th Jul 20266611 PMAQI
20th Jul 20266212 AMAQI
20th Jul 2026621 AMAQI
20th Jul 2026732 AMAQI
20th Jul 2026783 AMAQI
20th Jul 2026764 AMAQI

26°C24/30°C

20th Jul 2026785 AMAQI
20th Jul 2026706 AMAQI
20th Jul 2026857 AMAQI
20th Jul 2026908 AMAQI
20th Jul 2026879 AMAQI
20th Jul 20268010 AMAQI
20th Jul 20267011 AMAQI
20th Jul 20266212 PMAQI
20th Jul 2026541 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026403 PMAQI
20th Jul 2026364 PMAQI
20th Jul 2026335 PMAQI
20th Jul 2026406 PMAQI
20th Jul 2026447 PMAQI
20th Jul 2026428 PMAQI
20th Jul 2026429 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20264211 PMAQI
21st Jul 20262912 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026292 AMAQI
21st Jul 2026313 AMAQI
21st Jul 2026314 AMAQI

27°C24/32°C

21st Jul 2026295 AMAQI
21st Jul 2026336 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026318 AMAQI
21st Jul 2026319 AMAQI
21st Jul 20262910 AMAQI
21st Jul 20262711 AMAQI
21st Jul 2026291 PMAQI
21st Jul 2026332 PMAQI
21st Jul 2026273 PMAQI
21st Jul 2026254 PMAQI
21st Jul 2026275 PMAQI
21st Jul 2026316 PMAQI
21st Jul 2026917 PMAQI
21st Jul 2026408 PMAQI
21st Jul 2026339 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20264011 PMAQI
22nd Jul 20263612 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026382 AMAQI
22nd Jul 2026293 AMAQI
22nd Jul 2026314 AMAQI

27°C24/31°C

22nd Jul 2026295 AMAQI
22nd Jul 2026386 AMAQI
22nd Jul 2026367 AMAQI
22nd Jul 2026478 AMAQI
22nd Jul 2026549 AMAQI
22nd Jul 20264610 AMAQI
22nd Jul 20264911 AMAQI
22nd Jul 20265812 PMAQI
22nd Jul 2026621 PMAQI
22nd Jul 2026562 PMAQI
22nd Jul 2026533 PMAQI
22nd Jul 2026524 PMAQI
22nd Jul 2026405 PMAQI
22nd Jul 2026446 PMAQI
22nd Jul 2026447 PMAQI
22nd Jul 2026388 PMAQI
22nd Jul 2026389 PMAQI
22nd Jul 20264810 PMAQI
22nd Jul 20264411 PMAQI
23rd Jul 20264012 AMAQI
23rd Jul 2026421 AMAQI
23rd Jul 2026362 AMAQI
23rd Jul 2026383 AMAQI
23rd Jul 2026364 AMAQI

27°C24/32°C

23rd Jul 2026405 AMAQI
23rd Jul 2026386 AMAQI
23rd Jul 2026337 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026339 AMAQI
23rd Jul 20263810 AMAQI
23rd Jul 20263811 AMAQI
23rd Jul 20264412 PMAQI
23rd Jul 2026491 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026583 PMAQI
23rd Jul 2026584 PMAQI
23rd Jul 2026585 PMAQI
23rd Jul 2026626 PMAQI
23rd Jul 2026567 PMAQI
23rd Jul 2026558 PMAQI
23rd Jul 2026569 PMAQI
23rd Jul 20265910 PMAQI
23rd Jul 20265711 PMAQI
24th Jul 20265412 AMAQI
24th Jul 2026581 AMAQI
24th Jul 2026552 AMAQI
24th Jul 2026573 AMAQI
24th Jul 2026574 AMAQI

28°C24/32°C

24th Jul 2026575 AMAQI
24th Jul 2026606 AMAQI
24th Jul 2026627 AMAQI
24th Jul 2026588 AMAQI
24th Jul 2026609 AMAQI
24th Jul 20265710 AMAQI
24th Jul 20266011 AMAQI
24th Jul 20265712 PMAQI
24th Jul 2026571 PMAQI
24th Jul 2026552 PMAQI
24th Jul 2026563 PMAQI
24th Jul 2026564 PMAQI
24th Jul 2026545 PMAQI
24th Jul 2026516 PMAQI
24th Jul 2026507 PMAQI
24th Jul 2026528 PMAQI
24th Jul 2026479 PMAQI
24th Jul 20264210 PMAQI
24th Jul 20263811 PMAQI
25th Jul 20263612 AMAQI
25th Jul 2026311 AMAQI
25th Jul 2026332 AMAQI
25th Jul 2026363 AMAQI
25th Jul 2026384 AMAQI

28°C23/34°C

25th Jul 2026385 AMAQI
25th Jul 2026406 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026409 AMAQI
25th Jul 20264210 AMAQI
25th Jul 20263811 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026421 PMAQI
25th Jul 2026462 PMAQI
25th Jul 2026533 PMAQI
25th Jul 2026514 PMAQI
25th Jul 2026475 PMAQI
25th Jul 2026466 PMAQI
25th Jul 2026467 PMAQI
25th Jul 2026448 PMAQI
25th Jul 2026449 PMAQI
25th Jul 20263310 PMAQI
25th Jul 20263411 PMAQI
26th Jul 20263112 AMAQI
26th Jul 2026271 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026363 AMAQI
26th Jul 2026334 AMAQI

28°C24/34°C

26th Jul 2026385 AMAQI
26th Jul 2026446 AMAQI
26th Jul 2026467 AMAQI
26th Jul 2026408 AMAQI
26th Jul 2026319 AMAQI
26th Jul 20263410 AMAQI
26th Jul 20264211 AMAQI
26th Jul 20262712 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026442 PMAQI
26th Jul 2026493 PMAQI
26th Jul 2026544 PMAQI
26th Jul 2026555 PMAQI
26th Jul 2026506 PMAQI
26th Jul 2026487 PMAQI
26th Jul 2026488 PMAQI
26th Jul 2026409 PMAQI
26th Jul 20262910 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026292 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026254 AMAQI

29°C24/36°C

27th Jul 2026255 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20263610 AMAQI
27th Jul 20263611 AMAQI
27th Jul 20264012 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026462 PMAQI
27th Jul 2026503 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026555 PMAQI
27th Jul 2026506 PMAQI
27th Jul 2026467 PMAQI
27th Jul 2026408 PMAQI
27th Jul 2026389 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20263611 PMAQI
28th Jul 20263312 AMAQI
28th Jul 2026331 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026334 AMAQI

29°C24/35°C

28th Jul 2026385 AMAQI
28th Jul 2026336 AMAQI
28th Jul 2026337 AMAQI
28th Jul 2026368 AMAQI
28th Jul 2026339 AMAQI
28th Jul 20262910 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026311 PMAQI
28th Jul 2026312 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026365 PMAQI
28th Jul 2026446 PMAQI
28th Jul 2026487 PMAQI
28th Jul 2026518 PMAQI
28th Jul 2026549 PMAQI
28th Jul 20265310 PMAQI
28th Jul 20265411 PMAQI
29th Jul 20265212 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026492 AMAQI
29th Jul 2026463 AMAQI
29th Jul 2026444 AMAQI

30°C24/37°C

29th Jul 2026385 AMAQI
29th Jul 2026366 AMAQI
29th Jul 2026407 AMAQI
29th Jul 2026448 AMAQI
29th Jul 2026489 AMAQI
29th Jul 20264410 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20263612 PMAQI
29th Jul 2026311 PMAQI
29th Jul 2026332 PMAQI
29th Jul 2026333 PMAQI
29th Jul 2026334 PMAQI
29th Jul 2026315 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20263111 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026311 AMAQI
30th Jul 2026312 AMAQI
30th Jul 2026293 AMAQI
30th Jul 2026314 AMAQI

30°C26/36°C

30th Jul 2026295 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026297 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262711 AMAQI
30th Jul 20262712 PMAQI
30th Jul 2026311 PMAQI
30th Jul 2026332 PMAQI
30th Jul 2026383 PMAQI
30th Jul 2026384 PMAQI
30th Jul 2026365 PMAQI
30th Jul 2026386 PMAQI
30th Jul 2026427 PMAQI
30th Jul 2026448 PMAQI
30th Jul 2026429 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026291 AMAQI
31st Jul 2026312 AMAQI
31st Jul 2026213 AMAQI
31st Jul 2026334 AMAQI

29°C23/36°C

31st Jul 2026335 AMAQI
31st Jul 2026426 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20264611 AMAQI
31st Jul 20265712 PMAQI
31st Jul 2026571 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026403 PMAQI
31st Jul 2026474 PMAQI
31st Jul 2026595 PMAQI
31st Jul 2026626 PMAQI
31st Jul 2026487 PMAQI
31st Jul 2026498 PMAQI
31st Jul 2026519 PMAQI
31st Jul 20265010 PMAQI
31st Jul 20265111 PMAQI
1st Aug 20266812 AMAQI
1st Aug 2026701 AMAQI
1st Aug 2026562 AMAQI
1st Aug 2026483 AMAQI
1st Aug 2026464 AMAQI

29°C22/36°C

1st Aug 2026465 AMAQI
1st Aug 2026566 AMAQI
1st Aug 2026527 AMAQI
1st Aug 2026568 AMAQI
1st Aug 2026599 AMAQI
1st Aug 20265910 AMAQI
1st Aug 20266911 AMAQI
1st Aug 20265612 PMAQI
1st Aug 2026501 PMAQI
1st Aug 2026542 PMAQI
1st Aug 2026563 PMAQI
1st Aug 2026514 PMAQI
1st Aug 2026525 PMAQI
1st Aug 2026556 PMAQI
1st Aug 2026587 PMAQI
1st Aug 2026598 PMAQI
1st Aug 2026629 PMAQI
1st Aug 20266010 PMAQI
1st Aug 20268511 PMAQI
2nd Aug 20268212 AMAQI
2nd Aug 2026821 AMAQI
2nd Aug 2026692 AMAQI
2nd Aug 2026673 AMAQI
2nd Aug 2026744 AMAQI

30°C23/37°C

2nd Aug 2026735 AMAQI
2nd Aug 2026746 AMAQI
2nd Aug 2026747 AMAQI
2nd Aug 2026688 AMAQI
2nd Aug 2026659 AMAQI
2nd Aug 20266010 AMAQI
2nd Aug 20266411 AMAQI
2nd Aug 20266412 PMAQI
2nd Aug 2026651 PMAQI
2nd Aug 2026592 PMAQI
2nd Aug 2026593 PMAQI
2nd Aug 2026604 PMAQI
2nd Aug 2026585 PMAQI
2nd Aug 2026576 PMAQI
2nd Aug 2026607 PMAQI
2nd Aug 2026628 PMAQI
2nd Aug 2026659 PMAQI
2nd Aug 20266210 PMAQI
2nd Aug 20266311 PMAQI
3rd Aug 20265912 AMAQI
3rd Aug 2026601 AMAQI
3rd Aug 2026652 AMAQI
3rd Aug 2026623 AMAQI
3rd Aug 2026644 AMAQI

29°C23/38°C

3rd Aug 2026635 AMAQI
3rd Aug 2026656 AMAQI
3rd Aug 2026687 AMAQI
3rd Aug 2026638 AMAQI
3rd Aug 2026659 AMAQI
3rd Aug 20266610 AMAQI
3rd Aug 20266611 AMAQI
3rd Aug 20266812 PMAQI
3rd Aug 2026681 PMAQI
3rd Aug 2026722 PMAQI
3rd Aug 2026663 PMAQI
3rd Aug 2026664 PMAQI
3rd Aug 2026645 PMAQI
3rd Aug 2026606 PMAQI
3rd Aug 2026567 PMAQI
3rd Aug 2026548 PMAQI
3rd Aug 2026539 PMAQI
3rd Aug 20265110 PMAQI
3rd Aug 20265311 PMAQI
4th Aug 20265112 AMAQI
4th Aug 2026521 AMAQI
4th Aug 2026552 AMAQI
4th Aug 2026543 AMAQI
4th Aug 2026544 AMAQI

29°C24/35°C

4th Aug 2026565 AMAQI
4th Aug 2026576 AMAQI
4th Aug 2026567 AMAQI
4th Aug 2026588 AMAQI
4th Aug 2026609 AMAQI
4th Aug 20266210 AMAQI
4th Aug 20265911 AMAQI
4th Aug 20265812 PMAQI
4th Aug 2026551 PMAQI
4th Aug 2026542 PMAQI
4th Aug 2026533 PMAQI
4th Aug 2026514 PMAQI
4th Aug 2026525 PMAQI
4th Aug 2026526 PMAQI
4th Aug 2026537 PMAQI
4th Aug 2026538 PMAQI
4th Aug 2026519 PMAQI
4th Aug 20265110 PMAQI
4th Aug 20265111 PMAQI
5th Aug 20265012 AMAQI
5th Aug 2026501 AMAQI
5th Aug 2026502 AMAQI
5th Aug 2026483 AMAQI
5th Aug 2026484 AMAQI

28°C25/34°C

5th Aug 2026525 AMAQI
5th Aug 2026506 AMAQI
5th Aug 2026517 AMAQI
5th Aug 2026528 AMAQI
5th Aug 2026519 AMAQI
5th Aug 20264810 AMAQI
5th Aug 20264411 AMAQI
5th Aug 20264612 PMAQI
5th Aug 2026481 PMAQI
5th Aug 2026522 PMAQI
5th Aug 2026523 PMAQI
5th Aug 2026464 PMAQI
5th Aug 2026425 PMAQI
5th Aug 2026386 PMAQI
5th Aug 2026387 PMAQI
5th Aug 2026388 PMAQI
5th Aug 2026369 PMAQI
5th Aug 20262910 PMAQI
5th Aug 20263311 PMAQI
6th Aug 20262512 AMAQI
6th Aug 2026271 AMAQI
6th Aug 2026232 AMAQI
6th Aug 2026233 AMAQI
6th Aug 2026274 AMAQI

28°C24/33°C

6th Aug 2026275 AMAQI
6th Aug 2026296 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026298 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20262910 AMAQI
6th Aug 20262911 AMAQI
6th Aug 20263312 PMAQI
6th Aug 2026331 PMAQI
6th Aug 2026312 PMAQI
6th Aug 2026313 PMAQI
6th Aug 2026294 PMAQI
6th Aug 2026295 PMAQI
6th Aug 2026296 PMAQI
6th Aug 2026347 PMAQI
6th Aug 2026318 PMAQI
6th Aug 2026319 PMAQI
6th Aug 20262910 PMAQI
6th Aug 20263111 PMAQI
7th Aug 20263112 AMAQI
7th Aug 2026291 AMAQI
7th Aug 2026312 AMAQI
7th Aug 2026333 AMAQI
7th Aug 2026294 AMAQI

28°C23/34°C

7th Aug 2026295 AMAQI
7th Aug 2026336 AMAQI
7th Aug 2026337 AMAQI
7th Aug 2026338 AMAQI
7th Aug 2026319 AMAQI
7th Aug 20263310 AMAQI
7th Aug 20263311 AMAQI
7th Aug 20263312 PMAQI
7th Aug 2026481 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026513 PMAQI
7th Aug 2026424 PMAQI
7th Aug 2026425 PMAQI
7th Aug 2026406 PMAQI
7th Aug 2026487 PMAQI
7th Aug 2026448 PMAQI
7th Aug 2026409 PMAQI
7th Aug 20263810 PMAQI
7th Aug 20263611 PMAQI
8th Aug 20264012 AMAQI
8th Aug 2026311 AMAQI
8th Aug 2026402 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026334 AMAQI

29°C23/35°C

8th Aug 2026335 AMAQI
8th Aug 2026316 AMAQI
8th Aug 2026317 AMAQI
8th Aug 2026408 AMAQI
8th Aug 2026279 AMAQI
8th Aug 20263610 AMAQI
8th Aug 20264011 AMAQI
8th Aug 20264012 PMAQI
8th Aug 2026401 PMAQI
8th Aug 2026382 PMAQI
8th Aug 2026483 PMAQI
8th Aug 2026314 PMAQI
8th Aug 2026385 PMAQI
8th Aug 2026366 PMAQI
8th Aug 2026297 PMAQI
8th Aug 2026278 PMAQI
8th Aug 2026349 PMAQI
8th Aug 20263810 PMAQI
8th Aug 20263311 PMAQI
9th Aug 20265112 AMAQI
9th Aug 2026291 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026363 AMAQI
9th Aug 2026364 AMAQI

29°C25/34°C

9th Aug 2026315 AMAQI
9th Aug 2026336 AMAQI
9th Aug 2026427 AMAQI
9th Aug 2026388 AMAQI
9th Aug 2026389 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20263311 AMAQI
9th Aug 20263412 PMAQI
9th Aug 2026381 PMAQI
9th Aug 2026342 PMAQI
9th Aug 2026253 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026237 PMAQI
9th Aug 2026238 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262311 PMAQI
10th Aug 20262312 AMAQI
10th Aug 2026251 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026254 AMAQI

28°C24/31°C

10th Aug 2026255 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026238 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026251 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026273 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026215 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026217 PMAQI
10th Aug 2026218 PMAQI
10th Aug 2026239 PMAQI
10th Aug 20262110 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20263012 AMAQI
11th Aug 2026401 AMAQI
11th Aug 2026322 AMAQI
11th Aug 2026323 AMAQI
11th Aug 2026294 AMAQI

27°C22/30°C

11th Aug 2026275 AMAQI
11th Aug 2026296 AMAQI
11th Aug 2026347 AMAQI
11th Aug 2026338 AMAQI
11th Aug 2026369 AMAQI
11th Aug 20263610 AMAQI
11th Aug 20263311 AMAQI
11th Aug 20264212 PMAQI
11th Aug 2026291 PMAQI
11th Aug 2026292 PMAQI
11th Aug 2026293 PMAQI
11th Aug 2026274 PMAQI
11th Aug 2026275 PMAQI
11th Aug 2026296 PMAQI
11th Aug 2026297 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026319 PMAQI
11th Aug 20263310 PMAQI
11th Aug 20263311 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026271 AMAQI
12th Aug 2026252 AMAQI
12th Aug 2026253 AMAQI
12th Aug 2026254 AMAQI

24°C20/30°C

12th Aug 2026275 AMAQI
12th Aug 2026296 AMAQI
12th Aug 2026277 AMAQI
12th Aug 2026278 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20262910 AMAQI
12th Aug 20262911 AMAQI
12th Aug 20263112 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026423 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026255 PMAQI
12th Aug 2026216 PMAQI
12th Aug 2026217 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026219 PMAQI
12th Aug 20262310 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026231 AMAQI
13th Aug 2026232 AMAQI
13th Aug 2026253 AMAQI
13th Aug 2026254 AMAQI

25°C20/31°C

13th Aug 2026255 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026237 AMAQI
13th Aug 2026278 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20262710 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262312 PMAQI
13th Aug 2026271 PMAQI
13th Aug 2026272 PMAQI
13th Aug 2026253 PMAQI
13th Aug 2026294 PMAQI
13th Aug 2026335 PMAQI
13th Aug 2026316 PMAQI
13th Aug 2026317 PMAQI
13th Aug 2026278 PMAQI
13th Aug 2026279 PMAQI
13th Aug 20262710 PMAQI
13th Aug 20262711 PMAQI
14th Aug 20262712 AMAQI
14th Aug 2026291 AMAQI
14th Aug 2026272 AMAQI
14th Aug 2026233 AMAQI
14th Aug 2026384 AMAQI

25°C20/32°C

14th Aug 2026385 AMAQI
14th Aug 2026296 AMAQI
14th Aug 2026317 AMAQI
14th Aug 2026338 AMAQI
14th Aug 2026409 AMAQI
14th Aug 20264610 AMAQI
14th Aug 20264011 AMAQI
14th Aug 20262912 PMAQI
14th Aug 2026381 PMAQI
14th Aug 2026342 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026274 PMAQI
14th Aug 2026295 PMAQI
14th Aug 2026276 PMAQI
14th Aug 2026257 PMAQI
14th Aug 2026258 PMAQI
14th Aug 2026279 PMAQI
14th Aug 20264210 PMAQI
14th Aug 20263811 PMAQI
15th Aug 20263412 AMAQI
15th Aug 2026361 AMAQI
15th Aug 2026512 AMAQI
15th Aug 2026533 AMAQI
15th Aug 2026504 AMAQI

26°C22/31°C

15th Aug 2026505 AMAQI
15th Aug 2026366 AMAQI
15th Aug 2026367 AMAQI
15th Aug 2026408 AMAQI
15th Aug 2026469 AMAQI
15th Aug 20264610 AMAQI
15th Aug 20264611 AMAQI
15th Aug 20264012 PMAQI
15th Aug 2026521 PMAQI
15th Aug 2026522 PMAQI
15th Aug 2026553 PMAQI
15th Aug 2026544 PMAQI
15th Aug 2026525 PMAQI
15th Aug 2026526 PMAQI
15th Aug 2026527 PMAQI
15th Aug 2026528 PMAQI
15th Aug 2026489 PMAQI
15th Aug 20265210 PMAQI
15th Aug 20265511 PMAQI
16th Aug 20265212 AMAQI
16th Aug 2026501 AMAQI
16th Aug 2026522 AMAQI
16th Aug 2026543 AMAQI
16th Aug 2026524 AMAQI

26°C23/29°C

16th Aug 2026515 AMAQI
16th Aug 2026506 AMAQI
16th Aug 2026467 AMAQI
16th Aug 2026388 AMAQI
16th Aug 2026339 AMAQI
16th Aug 20263110 AMAQI
16th Aug 20263611 AMAQI
16th Aug 20263812 PMAQI
16th Aug 2026311 PMAQI
16th Aug 2026292 PMAQI
16th Aug 2026253 PMAQI
16th Aug 2026254 PMAQI
16th Aug 2026345 PMAQI
16th Aug 2026256 PMAQI
16th Aug 2026257 PMAQI
16th Aug 2026168 PMAQI
16th Aug 202689 PMAQI
16th Aug 2026810 PMAQI
16th Aug 20261011 PMAQI
17th Aug 20261412 AMAQI
17th Aug 2026211 AMAQI
17th Aug 2026142 AMAQI
17th Aug 202683 AMAQI
17th Aug 202684 AMAQI

22°C21/23°C

17th Aug 202685 AMAQI
5 AM
17th Aug 202686 AMAQI
17th Aug 202687 AMAQI
17th Aug 202688 AMAQI
17th Aug 202689 AMAQI
17th Aug 2026810 AMAQI
17th Aug 2026811 AMAQI
17th Aug 2026812 PMAQI
12 PM
17th Aug 2026101 PMAQI
17th Aug 202682 PMAQI
17th Aug 202683 PMAQI
17th Aug 202674 PMAQI
17th Aug 202695 PMAQI
17th Aug 202676 PMAQI
17th Aug 202687 PMAQI
7 PM
17th Aug 202658 PMAQI
17th Aug 2026259 PMAQI
17th Aug 20262510 PMAQI
17th Aug 20262511 PMAQI
12 AM
4 AM

14°C14/14°C

Day time
Avg. Highest Time
5 AM - 3 PM

40AQI

11 hours / Day
330 hours / Month
Avg. Lowest Time
5 AM - 6 PM

40AQI

14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 3 PM (Avg. 40), while the lowest AQI was between 5 AM to 6 PM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 11 PM

39AQI

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

39AQI

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. 39), while the lowest AQI was between 12 AM to 11 PM (Avg. 39).

2026 Days Vs Air Quality

Changwon-si, Gyeongsangnam-do, South Korea

2026

56%

126

41%

93

3%

6

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
126 Days
Moderate
93 Days
Poor
6 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 56%

Health Risk Level:

Considerable

In 2026, 56% of 229 days were within WHO’s safe air quality limits, and 44% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Changwon-si, Gyeongsangnam-do, South Korea

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
21AQI (US)
2nd January 2026
37AQI (US)
3rd January 2026
39AQI (US)
4th January 2026
86AQI (US)
5th January 2026
78AQI (US)
6th January 2026
46AQI (US)
7th January 2026
67AQI (US)
8th January 2026
38AQI (US)
9th January 2026
41AQI (US)
10th January 2026
73AQI (US)
11th January 2026
35AQI (US)
12th January 2026
49AQI (US)
13th January 2026
56AQI (US)
14th January 2026
42AQI (US)
15th January 2026
77AQI (US)
16th January 2026
97AQI (US)
17th January 2026
100AQI (US)
18th January 2026
99AQI (US)
19th January 2026
80AQI (US)
20th January 2026
34AQI (US)
21st January 2026
27AQI (US)
22nd January 2026
24AQI (US)
23rd January 2026
48AQI (US)
24th January 2026
70AQI (US)
25th January 2026
38AQI (US)
26th January 2026
38AQI (US)
27th January 2026
52AQI (US)
28th January 2026
32AQI (US)
29th January 2026
83AQI (US)
30th January 2026
46AQI (US)
31st January 2026
49AQI (US)
1st February 2026
83AQI (US)
2nd February 2026
79AQI (US)
3rd February 2026
70AQI (US)
4th February 2026
94AQI (US)
5th February 2026
101AQI (US)
6th February 2026
90AQI (US)
7th February 2026
30AQI (US)
8th February 2026
26AQI (US)
9th February 2026
44AQI (US)
10th February 2026
56AQI (US)
11th February 2026
57AQI (US)
12th February 2026
87AQI (US)
13th February 2026
90AQI (US)
14th February 2026
80AQI (US)
15th February 2026
78AQI (US)
16th February 2026
52AQI (US)
17th February 2026
27AQI (US)
18th February 2026
61AQI (US)
19th February 2026
47AQI (US)
20th February 2026
72AQI (US)
21st February 2026
91AQI (US)
22nd February 2026
63AQI (US)
23rd February 2026
37AQI (US)
24th February 2026
43AQI (US)
25th February 2026
34AQI (US)
26th February 2026
43AQI (US)
27th February 2026
51AQI (US)
28th February 2026
46AQI (US)
1st March 2026
42AQI (US)
2nd March 2026
57AQI (US)
3rd March 2026
42AQI (US)
4th March 2026
49AQI (US)
5th March 2026
47AQI (US)
6th March 2026
42AQI (US)
7th March 2026
70AQI (US)
8th March 2026
34AQI (US)
9th March 2026
62AQI (US)
10th March 2026
91AQI (US)
11th March 2026
75AQI (US)
12th March 2026
68AQI (US)
13th March 2026
37AQI (US)
14th March 2026
48AQI (US)
15th March 2026
76AQI (US)
16th March 2026
76AQI (US)
17th March 2026
59AQI (US)
18th March 2026
64AQI (US)
19th March 2026
70AQI (US)
20th March 2026
53AQI (US)
21st March 2026
65AQI (US)
22nd March 2026
45AQI (US)
23rd March 2026
63AQI (US)
24th March 2026
118AQI (US)
25th March 2026
126AQI (US)
26th March 2026
102AQI (US)
27th March 2026
108AQI (US)
28th March 2026
110AQI (US)
29th March 2026
97AQI (US)
30th March 2026
93AQI (US)
31st March 2026
28AQI (US)
1st April 2026
68AQI (US)
2nd April 2026
63AQI (US)
3rd April 2026
74AQI (US)
4th April 2026
38AQI (US)
5th April 2026
52AQI (US)
6th April 2026
60AQI (US)
7th April 2026
32AQI (US)
8th April 2026
50AQI (US)
9th April 2026
33AQI (US)
10th April 2026
41AQI (US)
11th April 2026
41AQI (US)
12th April 2026
56AQI (US)
13th April 2026
54AQI (US)
14th April 2026
74AQI (US)
15th April 2026
52AQI (US)
16th April 2026
48AQI (US)
17th April 2026
18th April 2026
41AQI (US)
19th April 2026
49AQI (US)
20th April 2026
49AQI (US)
21st April 2026
52AQI (US)
22nd April 2026
23rd April 2026
49AQI (US)
24th April 2026
43AQI (US)
25th April 2026
52AQI (US)
26th April 2026
55AQI (US)
27th April 2026
60AQI (US)
28th April 2026
44AQI (US)
29th April 2026
40AQI (US)
30th April 2026
41AQI (US)
1st May 2026
49AQI (US)
2nd May 2026
64AQI (US)
3rd May 2026
47AQI (US)
4th May 2026
28AQI (US)
5th May 2026
46AQI (US)
6th May 2026
48AQI (US)
7th May 2026
56AQI (US)
8th May 2026
38AQI (US)
9th May 2026
10th May 2026
31AQI (US)
11th May 2026
33AQI (US)
12th May 2026
38AQI (US)
13th May 2026
54AQI (US)
14th May 2026
59AQI (US)
15th May 2026
56AQI (US)
16th May 2026
78AQI (US)
17th May 2026
66AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
63AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
79AQI (US)
23rd May 2026
71AQI (US)
24th May 2026
71AQI (US)
25th May 2026
65AQI (US)
26th May 2026
49AQI (US)
27th May 2026
27AQI (US)
28th May 2026
50AQI (US)
29th May 2026
61AQI (US)
30th May 2026
57AQI (US)
31st May 2026
52AQI (US)
1st June 2026
81AQI (US)
2nd June 2026
36AQI (US)
3rd June 2026
36AQI (US)
4th June 2026
33AQI (US)
5th June 2026
43AQI (US)
6th June 2026
36AQI (US)
7th June 2026
29AQI (US)
8th June 2026
32AQI (US)
9th June 2026
53AQI (US)
10th June 2026
43AQI (US)
11th June 2026
49AQI (US)
12th June 2026
28AQI (US)
13th June 2026
44AQI (US)
14th June 2026
58AQI (US)
15th June 2026
60AQI (US)
16th June 2026
45AQI (US)
17th June 2026
42AQI (US)
18th June 2026
31AQI (US)
19th June 2026
38AQI (US)
20th June 2026
28AQI (US)
21st June 2026
17AQI (US)
22nd June 2026
36AQI (US)
23rd June 2026
30AQI (US)
24th June 2026
15AQI (US)
25th June 2026
26AQI (US)
26th June 2026
32AQI (US)
27th June 2026
43AQI (US)
28th June 2026
45AQI (US)
29th June 2026
51AQI (US)
30th June 2026
38AQI (US)
1st July 2026
35AQI (US)
2nd July 2026
54AQI (US)
3rd July 2026
69AQI (US)
4th July 2026
25AQI (US)
5th July 2026
32AQI (US)
6th July 2026
22AQI (US)
7th July 2026
26AQI (US)
8th July 2026
26AQI (US)
9th July 2026
26AQI (US)
10th July 2026
28AQI (US)
11th July 2026
42AQI (US)
12th July 2026
55AQI (US)
13th July 2026
40AQI (US)
14th July 2026
29AQI (US)
15th July 2026
47AQI (US)
16th July 2026
60AQI (US)
17th July 2026
71AQI (US)
18th July 2026
45AQI (US)
19th July 2026
46AQI (US)
20th July 2026
60AQI (US)
21st July 2026
33AQI (US)
22nd July 2026
44AQI (US)
23rd July 2026
46AQI (US)
24th July 2026
55AQI (US)
25th July 2026
40AQI (US)
26th July 2026
39AQI (US)
27th July 2026
36AQI (US)
28th July 2026
37AQI (US)
29th July 2026
37AQI (US)
30th July 2026
32AQI (US)
31st July 2026
42AQI (US)
1st August 2026
58AQI (US)
2nd August 2026
66AQI (US)
3rd August 2026
62AQI (US)
4th August 2026
54AQI (US)
5th August 2026
46AQI (US)
6th August 2026
29AQI (US)
7th August 2026
37AQI (US)
8th August 2026
35AQI (US)
9th August 2026
31AQI (US)
10th August 2026
23AQI (US)
11th August 2026
32AQI (US)
12th August 2026
26AQI (US)
13th August 2026
26AQI (US)
14th August 2026
32AQI (US)
15th August 2026
48AQI (US)
16th August 2026
34AQI (US)
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

55AQI (US)

62AQI (US)

68AQI (US)

50AQI (US)

54AQI (US)

39AQI (US)

41AQI (US)

40AQI (US)

No. of days

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

202652AQI (US)

18
13
10
17
1
10
16
5
15
13
12
18
25
5
24
7
12
4
126
93
6

Highest AQI (US) recorded in

March

68AQI (US)

Lowest AQI (US) recorded in

June

39AQI (US)

202553AQI (US)

3
11
19
12
19
20
11
30
13
18
5
25
7
24
98
119

Highest AQI (US) recorded in

December

64AQI (US)

Lowest AQI (US) recorded in

September

38AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2025(Avg.)
53AQI (US)
Least Polluted Year Recorded
2026(Avg.)
52AQI (US)

Changwon-si's annual 2026 AQI (US) (52) shows an average percentage change of -1.8% (improved AQI (US)) compared to previous years: 2025 (53).