Dunsan Dong, Daejeon, Daejeon, 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
Dunsan Dong, Daejeon, Daejeon, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
86AQILowest AQI recorded on
31st Aug 2022
20AQISame Day Analysis (16th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 17th Aug - 18th Aug 2025
Dunsan Dong, Daejeon, Daejeon, South Korea
AQI
Day
Night
.
5 AM17th Aug 2025
7 PM
4 AM18th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11PM17th Aug
52AQI
Avg. Lowest Time
1PM17th Aug
28AQI
In the last 24 hours,
Dunsan Dong's AQI reached its highest point of 52 at 11 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 17th Aug and 18th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dunsan Dong, Daejeon, Daejeon, 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 - 18th18th
Day
Night
19th Jul 2025495 AMAQI
19th Jul 2025496 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251310 AMAQI
19th Jul 20251211 AMAQI
19th Jul 20251512 PMAQI
19th Jul 2025181 PMAQI
19th Jul 2025172 PMAQI
19th Jul 2025173 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025205 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253311 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025493 AMAQI
20th Jul 2025474 AMAQI
24°C21/28°C
20th Jul 2025435 AMAQI
20th Jul 2025436 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20253610 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025412 PMAQI
20th Jul 2025433 PMAQI
20th Jul 2025404 PMAQI
20th Jul 2025365 PMAQI
20th Jul 2025436 PMAQI
20th Jul 2025537 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025509 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254511 PMAQI
21st Jul 20255012 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025433 AMAQI
21st Jul 2025434 AMAQI
26°C20/34°C
21st Jul 2025425 AMAQI
21st Jul 2025436 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025428 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20256210 AMAQI
21st Jul 20256411 AMAQI
21st Jul 20255912 PMAQI
21st Jul 2025501 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025296 PMAQI
21st Jul 2025207 PMAQI
21st Jul 2025338 PMAQI
21st Jul 2025399 PMAQI
21st Jul 20253310 PMAQI
21st Jul 20253311 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025462 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025464 AMAQI
26°C21/31°C
22nd Jul 2025465 AMAQI
22nd Jul 2025486 AMAQI
22nd Jul 2025477 AMAQI
22nd Jul 2025468 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252812 PMAQI
22nd Jul 2025211 PMAQI
22nd Jul 2025212 PMAQI
22nd Jul 2025183 PMAQI
22nd Jul 2025184 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025216 PMAQI
22nd Jul 2025207 PMAQI
22nd Jul 2025238 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025381 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025443 AMAQI
23rd Jul 2025424 AMAQI
26°C21/31°C
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025399 AMAQI
23rd Jul 20254210 AMAQI
23rd Jul 20255511 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025442 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025514 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025396 PMAQI
23rd Jul 2025437 PMAQI
23rd Jul 2025468 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20255110 PMAQI
23rd Jul 20254911 PMAQI
24th Jul 20255112 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025434 AMAQI
27°C21/33°C
24th Jul 2025435 AMAQI
24th Jul 2025436 AMAQI
24th Jul 2025437 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025519 AMAQI
24th Jul 20255210 AMAQI
24th Jul 20255711 AMAQI
24th Jul 20256212 PMAQI
24th Jul 2025641 PMAQI
24th Jul 2025732 PMAQI
24th Jul 2025513 PMAQI
24th Jul 2025374 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025406 PMAQI
24th Jul 2025397 PMAQI
24th Jul 2025468 PMAQI
24th Jul 2025519 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255711 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025453 AMAQI
25th Jul 2025474 AMAQI
28°C21/35°C
25th Jul 2025515 AMAQI
25th Jul 2025516 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025609 AMAQI
25th Jul 20256410 AMAQI
25th Jul 20253511 AMAQI
25th Jul 20253012 PMAQI
25th Jul 2025501 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025403 PMAQI
25th Jul 2025294 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025266 PMAQI
25th Jul 2025337 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025469 PMAQI
25th Jul 20254410 PMAQI
25th Jul 20254811 PMAQI
26th Jul 20255012 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI
28°C21/36°C
26th Jul 2025525 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025339 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025401 PMAQI
26th Jul 2025432 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025184 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025427 PMAQI
26th Jul 2025428 PMAQI
26th Jul 2025439 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254412 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025524 AMAQI
28°C21/36°C
27th Jul 2025515 AMAQI
27th Jul 2025516 AMAQI
27th Jul 2025517 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025379 AMAQI
27th Jul 20251810 AMAQI
27th Jul 20251911 AMAQI
27th Jul 20252712 PMAQI
27th Jul 2025421 PMAQI
27th Jul 2025462 PMAQI
27th Jul 2025263 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025175 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025439 PMAQI
27th Jul 20254210 PMAQI
27th Jul 20253911 PMAQI
28th Jul 20254012 AMAQI
28th Jul 2025461 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025513 AMAQI
28th Jul 2025504 AMAQI
28°C22/36°C
28th Jul 2025475 AMAQI
28th Jul 2025476 AMAQI
28th Jul 2025477 AMAQI
28th Jul 2025478 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20252010 AMAQI
28th Jul 20252511 AMAQI
28th Jul 20254412 PMAQI
28th Jul 2025611 PMAQI
28th Jul 2025502 PMAQI
28th Jul 2025333 PMAQI
28th Jul 2025294 PMAQI
28th Jul 2025405 PMAQI
28th Jul 2025636 PMAQI
28th Jul 2025687 PMAQI
28th Jul 2025638 PMAQI
28th Jul 2025599 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255711 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025482 AMAQI
29th Jul 2025493 AMAQI
29th Jul 2025474 AMAQI
29°C22/36°C
29th Jul 2025485 AMAQI
29th Jul 2025476 AMAQI
29th Jul 2025467 AMAQI
29th Jul 2025468 AMAQI
29th Jul 2025659 AMAQI
29th Jul 20257410 AMAQI
29th Jul 20257611 AMAQI
29th Jul 20257612 PMAQI
29th Jul 2025721 PMAQI
29th Jul 2025742 PMAQI
29th Jul 2025573 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025225 PMAQI
29th Jul 2025206 PMAQI
29th Jul 2025197 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025349 PMAQI
29th Jul 20253710 PMAQI
29th Jul 20254211 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025501 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025503 AMAQI
30th Jul 2025514 AMAQI
29°C22/37°C
30th Jul 2025545 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025449 AMAQI
30th Jul 20255710 AMAQI
30th Jul 20254711 AMAQI
30th Jul 20254112 PMAQI
30th Jul 2025461 PMAQI
30th Jul 2025262 PMAQI
30th Jul 2025263 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025285 PMAQI
30th Jul 2025346 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025408 PMAQI
30th Jul 2025469 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI
28°C23/35°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 20255011 AMAQI
31st Jul 20256312 PMAQI
31st Jul 2025641 PMAQI
31st Jul 2025682 PMAQI
31st Jul 2025443 PMAQI
31st Jul 2025514 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025426 PMAQI
31st Jul 2025287 PMAQI
31st Jul 2025418 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
27°C21/35°C
1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025557 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025553 PMAQI
1st Aug 2025554 PMAQI
1st Aug 2025525 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025577 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025554 AMAQI
28°C21/35°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025558 AMAQI
2nd Aug 2025799 AMAQI
2nd Aug 20258410 AMAQI
2nd Aug 20257311 AMAQI
2nd Aug 20257812 PMAQI
2nd Aug 2025781 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025653 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025706 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025584 AMAQI
28°C22/34°C
3rd Aug 2025595 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025629 AMAQI
3rd Aug 20256010 AMAQI
3rd Aug 20256511 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025721 PMAQI
3rd Aug 2025722 PMAQI
3rd Aug 2025703 PMAQI
3rd Aug 2025654 PMAQI
3rd Aug 2025645 PMAQI
3rd Aug 2025666 PMAQI
3rd Aug 2025657 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
25°C23/27°C
4th Aug 2025585 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025439 AMAQI
4th Aug 20253910 AMAQI
4th Aug 20253911 AMAQI
4th Aug 20254012 PMAQI
4th Aug 2025441 PMAQI
4th Aug 2025402 PMAQI
4th Aug 2025373 PMAQI
4th Aug 2025474 PMAQI
4th Aug 2025485 PMAQI
4th Aug 2025536 PMAQI
4th Aug 2025397 PMAQI
4th Aug 2025508 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255212 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025554 AMAQI
26°C22/31°C
5th Aug 2025565 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025549 AMAQI
5th Aug 20255810 AMAQI
5th Aug 20255811 AMAQI
5th Aug 20255212 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025523 PMAQI
5th Aug 2025394 PMAQI
5th Aug 2025425 PMAQI
5th Aug 2025446 PMAQI
5th Aug 2025397 PMAQI
5th Aug 2025488 PMAQI
5th Aug 2025509 PMAQI
5th Aug 20255110 PMAQI
5th Aug 20255311 PMAQI
6th Aug 20255312 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025554 AMAQI
26°C21/32°C
6th Aug 2025555 AMAQI
6th Aug 2025556 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025548 AMAQI
6th Aug 2025289 AMAQI
6th Aug 20253810 AMAQI
6th Aug 20254011 AMAQI
6th Aug 20254012 PMAQI
6th Aug 2025441 PMAQI
6th Aug 2025512 PMAQI
6th Aug 2025503 PMAQI
6th Aug 2025364 PMAQI
6th Aug 2025435 PMAQI
6th Aug 2025486 PMAQI
6th Aug 2025527 PMAQI
6th Aug 2025548 PMAQI
6th Aug 2025519 PMAQI
6th Aug 20254610 PMAQI
6th Aug 20254811 PMAQI
7th Aug 20254812 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025543 AMAQI
7th Aug 2025534 AMAQI
25°C22/29°C
7th Aug 2025525 AMAQI
7th Aug 2025526 AMAQI
7th Aug 2025507 AMAQI
7th Aug 2025528 AMAQI
7th Aug 2025369 AMAQI
7th Aug 20253910 AMAQI
7th Aug 20255111 AMAQI
7th Aug 20255212 PMAQI
7th Aug 2025561 PMAQI
7th Aug 2025532 PMAQI
7th Aug 2025313 PMAQI
7th Aug 2025314 PMAQI
7th Aug 2025385 PMAQI
7th Aug 2025296 PMAQI
7th Aug 2025297 PMAQI
7th Aug 2025438 PMAQI
7th Aug 2025489 PMAQI
7th Aug 20254010 PMAQI
7th Aug 20254111 PMAQI
8th Aug 20254412 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025524 AMAQI
25°C21/31°C
8th Aug 2025525 AMAQI
8th Aug 2025526 AMAQI
8th Aug 2025527 AMAQI
8th Aug 2025528 AMAQI
8th Aug 2025489 AMAQI
8th Aug 20253010 AMAQI
8th Aug 20253411 AMAQI
8th Aug 20252912 PMAQI
8th Aug 2025341 PMAQI
8th Aug 2025382 PMAQI
8th Aug 2025373 PMAQI
8th Aug 2025524 PMAQI
8th Aug 2025505 PMAQI
8th Aug 2025476 PMAQI
8th Aug 2025437 PMAQI
8th Aug 2025428 PMAQI
8th Aug 2025419 PMAQI
8th Aug 20254810 PMAQI
8th Aug 20255411 PMAQI
9th Aug 20255412 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025522 AMAQI
9th Aug 2025523 AMAQI
9th Aug 2025524 AMAQI
24°C19/30°C
9th Aug 2025515 AMAQI
9th Aug 2025506 AMAQI
9th Aug 2025517 AMAQI
9th Aug 2025508 AMAQI
9th Aug 2025469 AMAQI
9th Aug 20254110 AMAQI
9th Aug 20256111 AMAQI
9th Aug 20256112 PMAQI
9th Aug 2025561 PMAQI
9th Aug 2025572 PMAQI
9th Aug 2025543 PMAQI
9th Aug 2025524 PMAQI
9th Aug 2025525 PMAQI
9th Aug 2025486 PMAQI
9th Aug 2025417 PMAQI
9th Aug 2025448 PMAQI
9th Aug 2025529 PMAQI
9th Aug 20255210 PMAQI
9th Aug 20254711 PMAQI
10th Aug 20254912 AMAQI
10th Aug 2025521 AMAQI
10th Aug 2025522 AMAQI
10th Aug 2025523 AMAQI
10th Aug 2025524 AMAQI
22°C20/24°C
10th Aug 2025535 AMAQI
10th Aug 2025536 AMAQI
10th Aug 2025537 AMAQI
10th Aug 2025538 AMAQI
10th Aug 2025469 AMAQI
10th Aug 20254410 AMAQI
10th Aug 20254211 AMAQI
10th Aug 20253112 PMAQI
10th Aug 2025261 PMAQI
10th Aug 2025282 PMAQI
10th Aug 2025233 PMAQI
10th Aug 2025264 PMAQI
10th Aug 2025305 PMAQI
10th Aug 2025296 PMAQI
10th Aug 2025287 PMAQI
10th Aug 2025368 PMAQI
10th Aug 2025429 PMAQI
10th Aug 20254310 PMAQI
10th Aug 20255111 PMAQI
11th Aug 20255512 AMAQI
11th Aug 2025521 AMAQI
11th Aug 2025522 AMAQI
11th Aug 2025533 AMAQI
11th Aug 2025524 AMAQI
24°C19/29°C
11th Aug 2025515 AMAQI
11th Aug 2025516 AMAQI
11th Aug 2025517 AMAQI
11th Aug 2025518 AMAQI
11th Aug 2025369 AMAQI
11th Aug 20253610 AMAQI
11th Aug 20254411 AMAQI
11th Aug 20255212 PMAQI
11th Aug 2025401 PMAQI
11th Aug 2025572 PMAQI
11th Aug 2025543 PMAQI
11th Aug 2025584 PMAQI
11th Aug 2025615 PMAQI
11th Aug 2025546 PMAQI
11th Aug 2025457 PMAQI
11th Aug 2025518 PMAQI
11th Aug 2025479 PMAQI
11th Aug 20254410 PMAQI
11th Aug 20253811 PMAQI
12th Aug 20254612 AMAQI
12th Aug 2025541 AMAQI
12th Aug 2025542 AMAQI
12th Aug 2025543 AMAQI
12th Aug 2025544 AMAQI
22°C19/27°C
12th Aug 2025555 AMAQI
12th Aug 2025556 AMAQI
12th Aug 2025557 AMAQI
12th Aug 2025548 AMAQI
12th Aug 2025429 AMAQI
12th Aug 20254310 AMAQI
12th Aug 20254211 AMAQI
12th Aug 20253612 PMAQI
12th Aug 2025401 PMAQI
12th Aug 2025342 PMAQI
12th Aug 2025233 PMAQI
12th Aug 2025284 PMAQI
12th Aug 2025255 PMAQI
12th Aug 2025286 PMAQI
12th Aug 2025337 PMAQI
12th Aug 2025408 PMAQI
12th Aug 2025449 PMAQI
12th Aug 20254210 PMAQI
12th Aug 20254011 PMAQI
13th Aug 20254612 AMAQI
13th Aug 2025521 AMAQI
13th Aug 2025522 AMAQI
13th Aug 2025533 AMAQI
13th Aug 2025514 AMAQI
22°C17/27°C
13th Aug 2025525 AMAQI
13th Aug 2025526 AMAQI
13th Aug 2025527 AMAQI
13th Aug 2025518 AMAQI
13th Aug 2025289 AMAQI
13th Aug 20252610 AMAQI
13th Aug 20252311 AMAQI
13th Aug 20252012 PMAQI
13th Aug 2025261 PMAQI
13th Aug 2025232 PMAQI
13th Aug 2025263 PMAQI
13th Aug 2025214 PMAQI
13th Aug 2025255 PMAQI
13th Aug 2025276 PMAQI
13th Aug 2025347 PMAQI
13th Aug 2025388 PMAQI
13th Aug 2025399 PMAQI
13th Aug 20253610 PMAQI
13th Aug 20253811 PMAQI
14th Aug 20254812 AMAQI
14th Aug 2025481 AMAQI
14th Aug 2025522 AMAQI
14th Aug 2025523 AMAQI
14th Aug 2025484 AMAQI
25°C21/31°C
14th Aug 2025485 AMAQI
14th Aug 2025476 AMAQI
14th Aug 2025467 AMAQI
14th Aug 2025468 AMAQI
14th Aug 2025369 AMAQI
14th Aug 20254110 AMAQI
14th Aug 20253311 AMAQI
14th Aug 20253612 PMAQI
14th Aug 2025251 PMAQI
14th Aug 2025222 PMAQI
14th Aug 2025343 PMAQI
14th Aug 2025274 PMAQI
14th Aug 2025305 PMAQI
14th Aug 2025266 PMAQI
14th Aug 2025337 PMAQI
14th Aug 2025368 PMAQI
14th Aug 2025399 PMAQI
14th Aug 20253610 PMAQI
14th Aug 20253911 PMAQI
15th Aug 20254212 AMAQI
15th Aug 2025461 AMAQI
15th Aug 2025472 AMAQI
15th Aug 2025473 AMAQI
15th Aug 2025454 AMAQI
25°C21/29°C
15th Aug 2025455 AMAQI
15th Aug 2025446 AMAQI
15th Aug 2025457 AMAQI
15th Aug 2025438 AMAQI
15th Aug 2025299 AMAQI
15th Aug 20252710 AMAQI
15th Aug 20253211 AMAQI
15th Aug 20253312 PMAQI
15th Aug 2025291 PMAQI
15th Aug 2025302 PMAQI
15th Aug 2025373 PMAQI
15th Aug 2025284 PMAQI
15th Aug 2025265 PMAQI
15th Aug 2025246 PMAQI
15th Aug 2025247 PMAQI
15th Aug 2025358 PMAQI
15th Aug 2025399 PMAQI
15th Aug 20254110 PMAQI
15th Aug 20253711 PMAQI
16th Aug 20254012 AMAQI
16th Aug 2025431 AMAQI
16th Aug 2025432 AMAQI
16th Aug 2025433 AMAQI
16th Aug 2025434 AMAQI
26°C21/31°C
16th Aug 2025425 AMAQI
16th Aug 2025416 AMAQI
16th Aug 2025427 AMAQI
16th Aug 2025428 AMAQI
16th Aug 2025369 AMAQI
16th Aug 20254310 AMAQI
16th Aug 20253611 AMAQI
16th Aug 20253412 PMAQI
16th Aug 2025471 PMAQI
16th Aug 2025382 PMAQI
16th Aug 2025303 PMAQI
16th Aug 2025254 PMAQI
16th Aug 2025295 PMAQI
16th Aug 2025266 PMAQI
16th Aug 2025257 PMAQI
16th Aug 2025348 PMAQI
16th Aug 2025359 PMAQI
16th Aug 20253910 PMAQI
16th Aug 20253811 PMAQI
17th Aug 20253812 AMAQI
17th Aug 2025421 AMAQI
17th Aug 2025422 AMAQI
17th Aug 2025423 AMAQI
17th Aug 2025424 AMAQI
26°C21/32°C
17th Aug 2025425 AMAQI
17th Aug 2025426 AMAQI
17th Aug 2025437 AMAQI
17th Aug 2025428 AMAQI
17th Aug 2025369 AMAQI
17th Aug 20253010 AMAQI
17th Aug 20253111 AMAQI
17th Aug 20253112 PMAQI
17th Aug 2025281 PMAQI
17th Aug 2025392 PMAQI
17th Aug 2025363 PMAQI
17th Aug 2025334 PMAQI
17th Aug 2025395 PMAQI
17th Aug 2025436 PMAQI
17th Aug 2025437 PMAQI
17th Aug 2025408 PMAQI
17th Aug 2025499 PMAQI
17th Aug 20254510 PMAQI
17th Aug 20255211 PMAQI
18th Aug 20255012 AMAQI
18th Aug 2025431 AMAQI
18th Aug 2025412 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
50AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 PM - 7 PM
37AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 50), while the lowest AQI was between 4 PM to 7 PM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 4 AM
50AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM
43AQI
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. 50), while the lowest AQI was between 8 PM to 8 PM (Avg. 43).
2025 Days Vs Air Quality
Dunsan Dong, Daejeon, Daejeon, South Korea
2025
37%
84
60%
137
3%
7
Total number of days with different AQI categories in last 229 days in 2025 (136 days remaining)
Good
84 DaysModerate
137 DaysPoor
7 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 37%
Health Risk Level:
High
In 2025, 37% of 229 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
Dunsan Dong, Daejeon, Daejeon, 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
57AQI
57AQI
2nd January 2025
52AQI
52AQI
3rd January 2025
49AQI
49AQI
4th January 2025
50AQI
50AQI
5th January 2025
51AQI
51AQI
6th January 2025
65AQI
65AQI
7th January 2025
49AQI
49AQI
8th January 2025
53AQI
53AQI
9th January 2025
42AQI
42AQI
10th January 2025
50AQI
50AQI
11th January 2025
53AQI
53AQI
12th January 2025
62AQI
62AQI
13th January 2025
65AQI
65AQI
14th January 2025
70AQI
70AQI
15th January 2025
50AQI
50AQI
16th January 2025
55AQI
55AQI
17th January 2025
73AQI
73AQI
18th January 2025
69AQI
69AQI
19th January 2025
65AQI
65AQI
20th January 2025
85AQI
85AQI
21st January 2025
117AQI
117AQI
22nd January 2025
128AQI
128AQI
23rd January 2025
109AQI
109AQI
24th January 2025
106AQI
106AQI
25th January 2025
81AQI
81AQI
26th January 2025
54AQI
54AQI
27th January 2025
63AQI
63AQI
28th January 2025
46AQI
46AQI
29th January 2025
57AQI
57AQI
30th January 2025
56AQI
56AQI
31st January 2025
71AQI
71AQI
1st February 2025
90AQI
90AQI
2nd February 2025
90AQI
90AQI
3rd February 2025
59AQI
59AQI
4th February 2025
52AQI
52AQI
5th February 2025
45AQI
45AQI
6th February 2025
51AQI
51AQI
7th February 2025
53AQI
53AQI
8th February 2025
46AQI
46AQI
9th February 2025
51AQI
51AQI
10th February 2025
57AQI
57AQI
11th February 2025
68AQI
68AQI
12th February 2025
66AQI
66AQI
13th February 2025
51AQI
51AQI
14th February 2025
70AQI
70AQI
15th February 2025
56AQI
56AQI
16th February 2025
95AQI
95AQI
17th February 2025
51AQI
51AQI
18th February 2025
55AQI
55AQI
19th February 2025
45AQI
45AQI
20th February 2025
53AQI
53AQI
21st February 2025
50AQI
50AQI
22nd February 2025
57AQI
57AQI
23rd February 2025
51AQI
51AQI
24th February 2025
50AQI
50AQI
25th February 2025
54AQI
54AQI
26th February 2025
72AQI
72AQI
27th February 2025
61AQI
61AQI
28th February 2025
63AQI
63AQI
1st March 2025
70AQI
70AQI
2nd March 2025
60AQI
60AQI
3rd March 2025
47AQI
47AQI
4th March 2025
42AQI
42AQI
5th March 2025
35AQI
35AQI
6th March 2025
59AQI
59AQI
7th March 2025
71AQI
71AQI
8th March 2025
68AQI
68AQI
9th March 2025
81AQI
81AQI
10th March 2025
79AQI
79AQI
11th March 2025
88AQI
88AQI
12th March 2025
83AQI
83AQI
13th March 2025
75AQI
75AQI
14th March 2025
70AQI
70AQI
15th March 2025
42AQI
42AQI
16th March 2025
59AQI
59AQI
17th March 2025
58AQI
58AQI
18th March 2025
71AQI
71AQI
19th March 2025
77AQI
77AQI
20th March 2025
88AQI
88AQI
21st March 2025
95AQI
95AQI
22nd March 2025
104AQI
104AQI
23rd March 2025
93AQI
93AQI
24th March 2025
101AQI
101AQI
25th March 2025
113AQI
113AQI
26th March 2025
80AQI
80AQI
27th March 2025
81AQI
81AQI
28th March 2025
66AQI
66AQI
29th March 2025
49AQI
49AQI
30th March 2025
49AQI
49AQI
31st March 2025
60AQI
60AQI
1st April 2025
71AQI
71AQI
2nd April 2025
76AQI
76AQI
3rd April 2025
77AQI
77AQI
4th April 2025
79AQI
79AQI
5th April 2025
66AQI
66AQI
6th April 2025
62AQI
62AQI
7th April 2025
65AQI
65AQI
8th April 2025
68AQI
68AQI
9th April 2025
63AQI
63AQI
10th April 2025
71AQI
71AQI
11th April 2025
70AQI
70AQI
12th April 2025
62AQI
62AQI
13th April 2025
56AQI
56AQI
14th April 2025
44AQI
44AQI
15th April 2025
53AQI
53AQI
16th April 2025
60AQI
60AQI
17th April 2025
62AQI
62AQI
18th April 2025
71AQI
71AQI
19th April 2025
48AQI
48AQI
20th April 2025
56AQI
56AQI
21st April 2025
42AQI
42AQI
22nd April 2025
39AQI
39AQI
23rd April 2025
39AQI
39AQI
24th April 2025
51AQI
51AQI
25th April 2025
57AQI
57AQI
26th April 2025
43AQI
43AQI
27th April 2025
39AQI
39AQI
28th April 2025
53AQI
53AQI
29th April 2025
58AQI
58AQI
30th April 2025
59AQI
59AQI
1st May 2025
55AQI
55AQI
2nd May 2025
47AQI
47AQI
3rd May 2025
46AQI
46AQI
4th May 2025
44AQI
44AQI
5th May 2025
46AQI
46AQI
6th May 2025
38AQI
38AQI
7th May 2025
45AQI
45AQI
8th May 2025
62AQI
62AQI
9th May 2025
41AQI
41AQI
10th May 2025
44AQI
44AQI
11th May 2025
59AQI
59AQI
12th May 2025
62AQI
62AQI
13th May 2025
68AQI
68AQI
14th May 2025
68AQI
68AQI
15th May 2025
53AQI
53AQI
16th May 2025
44AQI
44AQI
17th May 2025
45AQI
45AQI
18th May 2025
53AQI
53AQI
19th May 2025
58AQI
58AQI
20th May 2025
44AQI
44AQI
21st May 2025
39AQI
39AQI
22nd May 2025
52AQI
52AQI
23rd May 2025
53AQI
53AQI
24th May 2025
42AQI
42AQI
25th May 2025
43AQI
43AQI
26th May 2025
57AQI
57AQI
27th May 2025
68AQI
68AQI
28th May 2025
67AQI
67AQI
29th May 2025
74AQI
74AQI
30th May 2025
62AQI
62AQI
31st May 2025
75AQI
75AQI
1st June 2025
78AQI
78AQI
2nd June 2025
88AQI
88AQI
3rd June 2025
71AQI
71AQI
4th June 2025
55AQI
55AQI
5th June 2025
55AQI
55AQI
6th June 2025
60AQI
60AQI
7th June 2025
64AQI
64AQI
8th June 2025
60AQI
60AQI
9th June 2025
56AQI
56AQI
10th June 2025
56AQI
56AQI
11th June 2025
49AQI
49AQI
12th June 2025
52AQI
52AQI
13th June 2025
63AQI
63AQI
14th June 2025
44AQI
44AQI
15th June 2025
50AQI
50AQI
16th June 2025
52AQI
52AQI
17th June 2025
57AQI
57AQI
18th June 2025
59AQI
59AQI
19th June 2025
61AQI
61AQI
20th June 2025
49AQI
49AQI
21st June 2025
45AQI
45AQI
22nd June 2025
38AQI
38AQI
23rd June 2025
46AQI
46AQI
24th June 2025
44AQI
44AQI
25th June 2025
38AQI
38AQI
26th June 2025
47AQI
47AQI
27th June 2025
51AQI
51AQI
28th June 2025
55AQI
55AQI
29th June 2025
48AQI
48AQI
30th June 2025
46AQI
46AQI
1st July 2025
45AQI
45AQI
2nd July 2025
42AQI
42AQI
3rd July 2025
48AQI
48AQI
4th July 2025
48AQI
48AQI
5th July 2025
44AQI
44AQI
6th July 2025
49AQI
49AQI
7th July 2025
55AQI
55AQI
8th July 2025
55AQI
55AQI
9th July 2025
50AQI
50AQI
10th July 2025
48AQI
48AQI
11th July 2025
52AQI
52AQI
12th July 2025
53AQI
53AQI
13th July 2025
58AQI
58AQI
14th July 2025
52AQI
52AQI
15th July 2025
43AQI
43AQI
16th July 2025
51AQI
51AQI
17th July 2025
44AQI
44AQI
18th July 2025
45AQI
45AQI
19th July 2025
33AQI
33AQI
20th July 2025
43AQI
43AQI
21st July 2025
40AQI
40AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
45AQI
45AQI
24th July 2025
48AQI
48AQI
25th July 2025
46AQI
46AQI
26th July 2025
42AQI
42AQI
27th July 2025
39AQI
39AQI
28th July 2025
49AQI
49AQI
29th July 2025
46AQI
46AQI
30th July 2025
45AQI
45AQI
31st July 2025
51AQI
51AQI
1st August 2025
56AQI
56AQI
2nd August 2025
62AQI
62AQI
3rd August 2025
61AQI
61AQI
4th August 2025
51AQI
51AQI
5th August 2025
51AQI
51AQI
6th August 2025
49AQI
49AQI
7th August 2025
45AQI
45AQI
8th August 2025
46AQI
46AQI
9th August 2025
51AQI
51AQI
10th August 2025
42AQI
42AQI
11th August 2025
49AQI
49AQI
12th August 2025
43AQI
43AQI
13th August 2025
38AQI
38AQI
14th August 2025
39AQI
39AQI
15th August 2025
37AQI
37AQI
16th August 2025
38AQI
38AQI
66AQI
59AQI
71AQI
59AQI
53AQI
55AQI
47AQI
47AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202558AQI
7
20
4
5
23
6
22
3
7
23
14
17
12
18
23
8
10
6
84
137
7
Highest AQI recorded in
March71AQI
Lowest AQI recorded in
July47AQI
202450AQI
13
17
1
12
15
2
8
22
1
8
20
2
16
15
10
20
28
3
20
11
28
2
26
5
15
15
11
20
195
165
6
Highest AQI recorded in
April61AQI
Lowest AQI recorded in
July31AQI
202362AQI
6
23
1
1
1
20
7
2
19
10
4
18
6
2
7
23
1
7
23
20
11
17
14
20
10
17
14
12
17
11
16
4
124
208
29
3
Highest AQI recorded in
March89AQI
Lowest AQI recorded in
September44AQI
202260AQI
12
15
3
10
9
2
1
7
20
4
3
14
8
22
23
7
13
9
1
19
9
15
16
5
19
6
4
25
2
120
165
17
1
Highest AQI recorded in
November80AQI
Lowest AQI recorded in
August20AQI
202157AQI
12
19
9
12
7
5
22
3
1
8
22
9
19
1
1
1
6
24
22
9
18
13
27
3
17
14
12
16
2
14
15
2
159
188
15
1
2
Highest AQI recorded in
March79AQI
Lowest AQI recorded in
September34AQI
202056AQI
4
9
5
16
4
14
8
22
24
7
18
12
19
10
11
19
1
13
16
1
12
16
3
118
141
5
Highest AQI recorded in
June67AQI
Lowest AQI recorded in
July41AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
62AQILeast Polluted Year Recorded
2024(Avg.)
50AQIDunsan Dong's annual 2025 AQI (58) shows an average percentage change of 1.7% (worsened AQI) compared to previous years: 2020 (56), 2021 (57), 2022 (60), 2023 (62), 2024 (50).
