Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Nonsansi Nonsan, Hosan, Chungnam, 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

Nonsansi Nonsan, Hosan, Chungnam, South Korea

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
24th Aug 2024
102AQI
Lowest AQI recorded on
23rd Aug 2023
25AQI

Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 10th Aug - 11th Aug 2025

Nonsansi Nonsan, Hosan, Chungnam, South Korea

AQI
Day
Night
.

5 AM10th Aug 2025

7 PM

4 AM11th Aug 2025

Day time
Avg. Highest Time
8AM10th Aug

56AQI

Avg. Lowest Time
2PM10th Aug

33AQI

Night time
Avg. Highest Time
1AM11th Aug

54AQI

Avg. Lowest Time
8PM10th Aug

44AQI

In the last 24 hours,

Nonsansi Nonsan's AQI reached its highest point of 56 at 8 AM during the Day, while the lowest point, 33, was recorded at 2 PM during the Day between 10th Aug and 11th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Nonsansi Nonsan, Hosan, Chungnam, South Korea

JulAug
12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th
Day
Night
12th Jul 2025575 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025578 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025562 PMAQI
12th Jul 2025553 PMAQI
12th Jul 2025564 PMAQI
12th Jul 2025555 PMAQI
12th Jul 2025516 PMAQI
12th Jul 2025427 PMAQI
12th Jul 2025448 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025571 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025564 AMAQI

27°C20/34°C

13th Jul 2025555 AMAQI
13th Jul 2025556 AMAQI
13th Jul 2025557 AMAQI
13th Jul 2025558 AMAQI
13th Jul 2025589 AMAQI
13th Jul 20256110 AMAQI
13th Jul 20256011 AMAQI
13th Jul 20256412 PMAQI
13th Jul 2025641 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025683 PMAQI
13th Jul 2025744 PMAQI
13th Jul 2025765 PMAQI
13th Jul 2025756 PMAQI
13th Jul 2025747 PMAQI
13th Jul 2025728 PMAQI
13th Jul 2025659 PMAQI
13th Jul 20256710 PMAQI
13th Jul 20256211 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025563 AMAQI
14th Jul 2025564 AMAQI

23°C19/26°C

14th Jul 2025585 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025609 AMAQI
14th Jul 20256210 AMAQI
14th Jul 20256711 AMAQI
14th Jul 20257012 PMAQI
14th Jul 2025641 PMAQI
14th Jul 2025612 PMAQI
14th Jul 2025613 PMAQI
14th Jul 2025584 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025446 PMAQI
14th Jul 2025467 PMAQI
14th Jul 2025468 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025574 AMAQI

23°C20/28°C

15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20252011 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025251 PMAQI
15th Jul 2025242 PMAQI
15th Jul 2025273 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025315 PMAQI
15th Jul 2025196 PMAQI
15th Jul 2025227 PMAQI
15th Jul 2025368 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025554 AMAQI

22°C19/26°C

16th Jul 2025535 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255110 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20254712 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025392 PMAQI
16th Jul 2025373 PMAQI
16th Jul 2025424 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025466 PMAQI
16th Jul 2025317 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025539 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255312 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI

21°C20/25°C

17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025459 AMAQI
17th Jul 20254410 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20253112 PMAQI
17th Jul 2025281 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025293 PMAQI
17th Jul 2025294 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025328 PMAQI
17th Jul 2025499 PMAQI
17th Jul 20255010 PMAQI
17th Jul 20255111 PMAQI
18th Jul 20255112 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025544 AMAQI

24°C21/27°C

18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025319 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20252712 PMAQI
18th Jul 2025331 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025364 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025416 PMAQI
18th Jul 2025507 PMAQI
18th Jul 2025508 PMAQI
18th Jul 2025509 PMAQI
18th Jul 20255010 PMAQI
18th Jul 20255011 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025524 AMAQI

25°C22/29°C

19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20251310 AMAQI
19th Jul 20251311 AMAQI
19th Jul 20251512 PMAQI
19th Jul 2025231 PMAQI
19th Jul 2025212 PMAQI
19th Jul 2025213 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20254110 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025471 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025524 AMAQI

25°C22/29°C

20th Jul 2025505 AMAQI
20th Jul 2025506 AMAQI
20th Jul 2025497 AMAQI
20th Jul 2025498 AMAQI
20th Jul 2025399 AMAQI
20th Jul 20253210 AMAQI
20th Jul 20252911 AMAQI
20th Jul 20253012 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025414 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025486 PMAQI
20th Jul 2025517 PMAQI
20th Jul 2025498 PMAQI
20th Jul 2025499 PMAQI
20th Jul 20254910 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025491 AMAQI
21st Jul 2025492 AMAQI
21st Jul 2025503 AMAQI
21st Jul 2025474 AMAQI

27°C22/33°C

21st Jul 2025455 AMAQI
21st Jul 2025446 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025479 AMAQI
21st Jul 20255010 AMAQI
21st Jul 20254211 AMAQI
21st Jul 20254312 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025343 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025305 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025278 PMAQI
21st Jul 2025409 PMAQI
21st Jul 20253910 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025481 AMAQI
22nd Jul 2025482 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025474 AMAQI

27°C23/31°C

22nd Jul 2025485 AMAQI
22nd Jul 2025496 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025281 PMAQI
22nd Jul 2025272 PMAQI
22nd Jul 2025273 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025315 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025367 PMAQI
22nd Jul 2025418 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20254012 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025483 AMAQI
23rd Jul 2025464 AMAQI

27°C23/31°C

23rd Jul 2025435 AMAQI
23rd Jul 2025436 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025438 AMAQI
23rd Jul 2025449 AMAQI
23rd Jul 20254310 AMAQI
23rd Jul 20255111 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025512 PMAQI
23rd Jul 2025503 PMAQI
23rd Jul 2025514 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025519 PMAQI
23rd Jul 20255010 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20255012 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025433 AMAQI
24th Jul 2025444 AMAQI

27°C23/32°C

24th Jul 2025465 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025539 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20255511 AMAQI
24th Jul 20255812 PMAQI
24th Jul 2025611 PMAQI
24th Jul 2025622 PMAQI
24th Jul 2025623 PMAQI
24th Jul 2025624 PMAQI
24th Jul 2025645 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025667 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255711 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025492 AMAQI
25th Jul 2025463 AMAQI
25th Jul 2025484 AMAQI

28°C23/34°C

25th Jul 2025505 AMAQI
25th Jul 2025496 AMAQI
25th Jul 2025497 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025729 AMAQI
25th Jul 20257510 AMAQI
25th Jul 20257211 AMAQI
25th Jul 20256812 PMAQI
25th Jul 2025621 PMAQI
25th Jul 2025612 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025514 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025516 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025578 PMAQI
25th Jul 2025579 PMAQI
25th Jul 20256010 PMAQI
25th Jul 20256011 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025534 AMAQI

29°C24/35°C

26th Jul 2025555 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025429 AMAQI
26th Jul 20254310 AMAQI
26th Jul 20253211 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025411 PMAQI
26th Jul 2025462 PMAQI
26th Jul 2025383 PMAQI
26th Jul 2025344 PMAQI
26th Jul 2025365 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025417 PMAQI
26th Jul 2025448 PMAQI
26th Jul 2025519 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255311 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025544 AMAQI

29°C24/35°C

27th Jul 2025525 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025281 PMAQI
27th Jul 2025292 PMAQI
27th Jul 2025223 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025185 PMAQI
27th Jul 2025196 PMAQI
27th Jul 2025207 PMAQI
27th Jul 2025328 PMAQI
27th Jul 2025479 PMAQI
27th Jul 20254510 PMAQI
27th Jul 20255011 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025524 AMAQI

29°C24/36°C

28th Jul 2025515 AMAQI
28th Jul 2025516 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025518 AMAQI
28th Jul 2025479 AMAQI
28th Jul 20255810 AMAQI
28th Jul 20256111 AMAQI
28th Jul 20256212 PMAQI
28th Jul 2025541 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025564 PMAQI
28th Jul 2025585 PMAQI
28th Jul 2025616 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20256210 PMAQI
28th Jul 20256211 PMAQI
29th Jul 20256112 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025534 AMAQI

29°C24/35°C

29th Jul 2025535 AMAQI
29th Jul 2025536 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025699 AMAQI
29th Jul 20257510 AMAQI
29th Jul 20257711 AMAQI
29th Jul 20257412 PMAQI
29th Jul 2025741 PMAQI
29th Jul 2025722 PMAQI
29th Jul 2025683 PMAQI
29th Jul 2025674 PMAQI
29th Jul 2025645 PMAQI
29th Jul 2025606 PMAQI
29th Jul 2025577 PMAQI
29th Jul 2025578 PMAQI
29th Jul 2025609 PMAQI
29th Jul 20255910 PMAQI
29th Jul 20256011 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025564 AMAQI

29°C24/35°C

30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025679 AMAQI
30th Jul 20257310 AMAQI
30th Jul 20255911 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025591 PMAQI
30th Jul 2025402 PMAQI
30th Jul 2025333 PMAQI
30th Jul 2025364 PMAQI
30th Jul 2025365 PMAQI
30th Jul 2025336 PMAQI
30th Jul 2025387 PMAQI
30th Jul 2025408 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025572 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI

29°C23/35°C

31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20256211 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025453 PMAQI
31st Jul 2025424 PMAQI
31st Jul 2025445 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025557 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI

28°C23/34°C

1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025548 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025552 PMAQI
1st Aug 2025543 PMAQI
1st Aug 2025494 PMAQI
1st Aug 2025505 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025547 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025554 AMAQI

28°C23/34°C

2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025719 AMAQI
2nd Aug 20257510 AMAQI
2nd Aug 20257511 AMAQI
2nd Aug 20258012 PMAQI
2nd Aug 2025801 PMAQI
2nd Aug 2025672 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025584 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025706 PMAQI
2nd Aug 2025647 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025574 AMAQI

28°C24/34°C

3rd Aug 2025595 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025699 AMAQI
3rd Aug 20257110 AMAQI
3rd Aug 20257611 AMAQI
3rd Aug 20257712 PMAQI
3rd Aug 2025761 PMAQI
3rd Aug 2025732 PMAQI
3rd Aug 2025783 PMAQI
3rd Aug 2025704 PMAQI
3rd Aug 2025715 PMAQI
3rd Aug 2025686 PMAQI
3rd Aug 2025697 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025619 PMAQI
3rd Aug 20255910 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI

25°C23/28°C

4th Aug 2025585 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025499 AMAQI
4th Aug 20255110 AMAQI
4th Aug 20255711 AMAQI
4th Aug 20254812 PMAQI
4th Aug 2025621 PMAQI
4th Aug 2025522 PMAQI
4th Aug 2025493 PMAQI
4th Aug 2025494 PMAQI
4th Aug 2025525 PMAQI
4th Aug 2025516 PMAQI
4th Aug 2025487 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025539 PMAQI
4th Aug 20255510 PMAQI
4th Aug 20255811 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025564 AMAQI

27°C23/30°C

5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025549 AMAQI
5th Aug 20255210 AMAQI
5th Aug 20255811 AMAQI
5th Aug 20256312 PMAQI
5th Aug 2025561 PMAQI
5th Aug 2025572 PMAQI
5th Aug 2025523 PMAQI
5th Aug 2025344 PMAQI
5th Aug 2025415 PMAQI
5th Aug 2025476 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025568 PMAQI
5th Aug 2025559 PMAQI
5th Aug 20255410 PMAQI
5th Aug 20255211 PMAQI
6th Aug 20254712 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025552 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025554 AMAQI

26°C23/32°C

6th Aug 2025555 AMAQI
6th Aug 2025556 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025568 AMAQI
6th Aug 2025389 AMAQI
6th Aug 20254010 AMAQI
6th Aug 20254411 AMAQI
6th Aug 20254812 PMAQI
6th Aug 2025511 PMAQI
6th Aug 2025622 PMAQI
6th Aug 2025633 PMAQI
6th Aug 2025584 PMAQI
6th Aug 2025465 PMAQI
6th Aug 2025486 PMAQI
6th Aug 2025497 PMAQI
6th Aug 2025448 PMAQI
6th Aug 2025459 PMAQI
6th Aug 20254810 PMAQI
6th Aug 20254411 PMAQI
7th Aug 20254612 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025543 AMAQI
7th Aug 2025534 AMAQI

26°C24/30°C

7th Aug 2025535 AMAQI
7th Aug 2025536 AMAQI
7th Aug 2025537 AMAQI
7th Aug 2025548 AMAQI
7th Aug 2025389 AMAQI
7th Aug 20254410 AMAQI
7th Aug 20255211 AMAQI
7th Aug 20255412 PMAQI
7th Aug 2025501 PMAQI
7th Aug 2025542 PMAQI
7th Aug 2025553 PMAQI
7th Aug 2025564 PMAQI
7th Aug 2025595 PMAQI
7th Aug 2025616 PMAQI
7th Aug 2025547 PMAQI
7th Aug 2025398 PMAQI
7th Aug 2025449 PMAQI
7th Aug 20254610 PMAQI
7th Aug 20254911 PMAQI
8th Aug 20255012 AMAQI
8th Aug 2025531 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025524 AMAQI

25°C21/30°C

8th Aug 2025525 AMAQI
8th Aug 2025526 AMAQI
8th Aug 2025537 AMAQI
8th Aug 2025538 AMAQI
8th Aug 2025469 AMAQI
8th Aug 20255410 AMAQI
8th Aug 20255211 AMAQI
8th Aug 20256012 PMAQI
8th Aug 2025561 PMAQI
8th Aug 2025502 PMAQI
8th Aug 2025483 PMAQI
8th Aug 2025364 PMAQI
8th Aug 2025495 PMAQI
8th Aug 2025556 PMAQI
8th Aug 2025507 PMAQI
8th Aug 2025528 PMAQI
8th Aug 2025559 PMAQI
8th Aug 20255810 PMAQI
8th Aug 20256011 PMAQI
9th Aug 20256212 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025523 AMAQI
9th Aug 2025524 AMAQI

24°C20/29°C

9th Aug 2025535 AMAQI
9th Aug 2025536 AMAQI
9th Aug 2025537 AMAQI
9th Aug 2025538 AMAQI
9th Aug 2025619 AMAQI
9th Aug 20256410 AMAQI
9th Aug 20256011 AMAQI
9th Aug 20256112 PMAQI
9th Aug 2025641 PMAQI
9th Aug 2025632 PMAQI
9th Aug 2025593 PMAQI
9th Aug 2025564 PMAQI
9th Aug 2025555 PMAQI
9th Aug 2025586 PMAQI
9th Aug 2025547 PMAQI
9th Aug 2025528 PMAQI
9th Aug 2025489 PMAQI
9th Aug 20255110 PMAQI
9th Aug 20255211 PMAQI
10th Aug 20255512 AMAQI
10th Aug 2025551 AMAQI
10th Aug 2025542 AMAQI
10th Aug 2025533 AMAQI
10th Aug 2025544 AMAQI

22°C20/25°C

10th Aug 2025555 AMAQI
10th Aug 2025556 AMAQI
10th Aug 2025557 AMAQI
10th Aug 2025568 AMAQI
10th Aug 2025549 AMAQI
10th Aug 20255210 AMAQI
10th Aug 20255211 AMAQI
10th Aug 20255212 PMAQI
10th Aug 2025541 PMAQI
10th Aug 2025332 PMAQI
10th Aug 2025343 PMAQI
10th Aug 2025424 PMAQI
10th Aug 2025415 PMAQI
10th Aug 2025476 PMAQI
10th Aug 2025467 PMAQI
10th Aug 2025448 PMAQI
10th Aug 2025479 PMAQI
10th Aug 20254710 PMAQI
10th Aug 20255211 PMAQI
11th Aug 20255212 AMAQI
11th Aug 2025541 AMAQI
11th Aug 2025542 AMAQI
11th Aug 2025543 AMAQI
11th Aug 2025544 AMAQI

25°C21/29°C

11th Aug 2025545 AMAQI
5 AM
11th Aug 2025546 AMAQI
11th Aug 2025547 AMAQI
11th Aug 2025548 AMAQI
11th Aug 2025609 AMAQI
11th Aug 20256610 AMAQI
11th Aug 20256811 AMAQI
11th Aug 20257212 PMAQI
12 PM
11th Aug 2025651 PMAQI
11th Aug 2025562 PMAQI
11th Aug 2025633 PMAQI
11th Aug 2025664 PMAQI
7 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

53AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM

49AQI

11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 53), while the lowest AQI was between 9 AM to 7 PM (Avg. 49).
Night time
Avg. Highest Time
12 AM - 4 AM

53AQI

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

48AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 53), while the lowest AQI was between 8 PM to 8 PM (Avg. 48).

2025 Days Vs Air Quality

Nonsansi Nonsan, Hosan, Chungnam, South Korea

2025

29%

65

68%

151

3%

6

Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)

Good
65 Days
Moderate
151 Days
Poor
6 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 29%

Health Risk Level:

Very high

In 2025, 29% of 223 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

Nonsansi Nonsan, Hosan, Chungnam, 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
68AQI
2nd January 2025
62AQI
3rd January 2025
57AQI
4th January 2025
61AQI
5th January 2025
60AQI
6th January 2025
72AQI
7th January 2025
58AQI
8th January 2025
65AQI
9th January 2025
44AQI
10th January 2025
59AQI
11th January 2025
63AQI
12th January 2025
69AQI
13th January 2025
80AQI
14th January 2025
82AQI
15th January 2025
58AQI
16th January 2025
64AQI
17th January 2025
75AQI
18th January 2025
76AQI
19th January 2025
86AQI
20th January 2025
103AQI
21st January 2025
128AQI
22nd January 2025
128AQI
23rd January 2025
111AQI
24th January 2025
104AQI
25th January 2025
76AQI
26th January 2025
60AQI
27th January 2025
64AQI
28th January 2025
46AQI
29th January 2025
56AQI
30th January 2025
59AQI
31st January 2025
71AQI
1st February 2025
74AQI
2nd February 2025
84AQI
3rd February 2025
58AQI
4th February 2025
52AQI
5th February 2025
47AQI
6th February 2025
50AQI
7th February 2025
48AQI
8th February 2025
43AQI
9th February 2025
51AQI
10th February 2025
58AQI
11th February 2025
62AQI
12th February 2025
60AQI
13th February 2025
48AQI
14th February 2025
67AQI
15th February 2025
54AQI
16th February 2025
95AQI
17th February 2025
51AQI
18th February 2025
59AQI
19th February 2025
46AQI
20th February 2025
53AQI
21st February 2025
49AQI
22nd February 2025
59AQI
23rd February 2025
50AQI
24th February 2025
50AQI
25th February 2025
50AQI
26th February 2025
65AQI
27th February 2025
61AQI
28th February 2025
67AQI
1st March 2025
83AQI
2nd March 2025
65AQI
3rd March 2025
52AQI
4th March 2025
45AQI
5th March 2025
37AQI
6th March 2025
63AQI
7th March 2025
71AQI
8th March 2025
76AQI
9th March 2025
81AQI
10th March 2025
81AQI
11th March 2025
83AQI
12th March 2025
83AQI
13th March 2025
74AQI
14th March 2025
75AQI
15th March 2025
44AQI
16th March 2025
67AQI
17th March 2025
60AQI
18th March 2025
75AQI
19th March 2025
82AQI
20th March 2025
83AQI
21st March 2025
87AQI
22nd March 2025
92AQI
23rd March 2025
100AQI
24th March 2025
98AQI
25th March 2025
119AQI
26th March 2025
84AQI
27th March 2025
83AQI
28th March 2025
64AQI
29th March 2025
50AQI
30th March 2025
51AQI
31st March 2025
59AQI
1st April 2025
67AQI
2nd April 2025
73AQI
3rd April 2025
73AQI
4th April 2025
74AQI
5th April 2025
63AQI
6th April 2025
64AQI
7th April 2025
62AQI
8th April 2025
71AQI
9th April 2025
66AQI
10th April 2025
74AQI
11th April 2025
80AQI
12th April 2025
61AQI
13th April 2025
61AQI
14th April 2025
41AQI
15th April 2025
53AQI
16th April 2025
59AQI
17th April 2025
64AQI
18th April 2025
74AQI
19th April 2025
46AQI
20th April 2025
62AQI
21st April 2025
46AQI
22nd April 2025
42AQI
23rd April 2025
39AQI
24th April 2025
56AQI
25th April 2025
59AQI
26th April 2025
49AQI
27th April 2025
42AQI
28th April 2025
51AQI
29th April 2025
63AQI
30th April 2025
59AQI
1st May 2025
50AQI
2nd May 2025
50AQI
3rd May 2025
46AQI
4th May 2025
45AQI
5th May 2025
48AQI
6th May 2025
39AQI
7th May 2025
44AQI
8th May 2025
59AQI
9th May 2025
39AQI
10th May 2025
48AQI
11th May 2025
62AQI
12th May 2025
67AQI
13th May 2025
72AQI
14th May 2025
73AQI
15th May 2025
53AQI
16th May 2025
46AQI
17th May 2025
48AQI
18th May 2025
58AQI
19th May 2025
57AQI
20th May 2025
40AQI
21st May 2025
45AQI
22nd May 2025
46AQI
23rd May 2025
57AQI
24th May 2025
47AQI
25th May 2025
45AQI
26th May 2025
60AQI
27th May 2025
69AQI
28th May 2025
71AQI
29th May 2025
76AQI
30th May 2025
75AQI
31st May 2025
80AQI
1st June 2025
81AQI
2nd June 2025
88AQI
3rd June 2025
75AQI
4th June 2025
60AQI
5th June 2025
54AQI
6th June 2025
60AQI
7th June 2025
66AQI
8th June 2025
61AQI
9th June 2025
60AQI
10th June 2025
53AQI
11th June 2025
58AQI
12th June 2025
59AQI
13th June 2025
67AQI
14th June 2025
47AQI
15th June 2025
58AQI
16th June 2025
61AQI
17th June 2025
62AQI
18th June 2025
62AQI
19th June 2025
61AQI
20th June 2025
43AQI
21st June 2025
42AQI
22nd June 2025
33AQI
23rd June 2025
49AQI
24th June 2025
48AQI
25th June 2025
39AQI
26th June 2025
55AQI
27th June 2025
59AQI
28th June 2025
60AQI
29th June 2025
46AQI
30th June 2025
44AQI
1st July 2025
42AQI
2nd July 2025
46AQI
3rd July 2025
53AQI
4th July 2025
50AQI
5th July 2025
45AQI
6th July 2025
49AQI
7th July 2025
60AQI
8th July 2025
66AQI
9th July 2025
52AQI
10th July 2025
51AQI
11th July 2025
54AQI
12th July 2025
52AQI
13th July 2025
63AQI
14th July 2025
55AQI
15th July 2025
41AQI
16th July 2025
49AQI
17th July 2025
43AQI
18th July 2025
46AQI
19th July 2025
36AQI
20th July 2025
45AQI
21st July 2025
40AQI
22nd July 2025
38AQI
23rd July 2025
48AQI
24th July 2025
54AQI
25th July 2025
56AQI
26th July 2025
47AQI
27th July 2025
39AQI
28th July 2025
56AQI
29th July 2025
61AQI
30th July 2025
51AQI
31st July 2025
54AQI
1st August 2025
55AQI
2nd August 2025
61AQI
3rd August 2025
63AQI
4th August 2025
54AQI
5th August 2025
53AQI
6th August 2025
50AQI
7th August 2025
51AQI
8th August 2025
53AQI
9th August 2025
55AQI
10th August 2025
52AQI

73AQI

58AQI

73AQI

60AQI

55AQI

57AQI

50AQI

55AQI

No. of days

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

202561AQI

2
24
5
10
18
4
26
1
7
23
16
15
9
21
16
15
1
9
65
151
6

Highest AQI recorded in

March

73AQI

Lowest AQI recorded in

July

50AQI

202458AQI

11
16
4
14
10
5
6
24
1
5
22
3
12
19
6
24
22
9
7
22
1
19
11
15
16
10
19
1
6
25
133
217
15

Highest AQI recorded in

April

70AQI

Lowest AQI recorded in

July

40AQI

202358AQI

14
15
2
2
23
3
3
26
2
5
20
5
8
23
5
25
17
14
14
17
20
10
18
13
17
11
12
19
135
216
12

Highest AQI recorded in

April

74AQI

Lowest AQI recorded in

September

46AQI

202261AQI

3
24
4
2
15
3
1
4
26
1
5
25
6
25
16
14
10
14
1
19
9
17
14
4
23
2
9
22
96
211
10
1

Highest AQI recorded in

February

80AQI

Lowest AQI recorded in

August

43AQI

202164AQI

10
20
5
18
5
4
23
2
1
1
9
21
6
23
1
1
1
28
1
13
18
15
16
22
8
8
23
9
19
2
9
21
1
111
238
11
1
1
2

Highest AQI recorded in

March

81AQI

Lowest AQI recorded in

September

43AQI

202055AQI

2
8
3
7
14
3
15
7
23
26
5
18
13
20
8
8
23
12
16
2
8
23
111
148
5

Highest AQI recorded in

March

77AQI

Lowest AQI recorded in

July

38AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
64AQI
Least Polluted Year Recorded
2020(Avg.)
55AQI

Nonsansi Nonsan's annual 2025 AQI (61) shows an average percentage change of 2.4% (worsened AQI) compared to previous years: 2020 (55), 2021 (64), 2022 (61), 2023 (58), 2024 (58).