Buyeo Gun Buyeo, Asan, 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
Buyeo Gun Buyeo, Asan, Chungnam, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
123AQILowest AQI recorded on
29th Aug 2023
25AQISame Day Analysis (7th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 52 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Buyeo Gun Buyeo, Asan, Chungnam, South Korea
AQI
Day
Night
.
5 AM7th Aug 2025
7 PM
4 AM8th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6PM7th Aug
78AQI
Avg. Lowest Time
8PM7th Aug
36AQI
In the last 24 hours,
Buyeo Gun Buyeo's AQI reached its highest point of 78 at 6 PM during the Night, while the lowest point, 36, was recorded at 8 PM during the Night between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Buyeo Gun Buyeo, Asan, Chungnam, South Korea
JulAug
09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
9th Jul 2025585 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025588 AMAQI
9th Jul 2025569 AMAQI
9th Jul 20255610 AMAQI
9th Jul 20255811 AMAQI
9th Jul 20256212 PMAQI
9th Jul 2025681 PMAQI
9th Jul 2025632 PMAQI
9th Jul 2025673 PMAQI
9th Jul 2025654 PMAQI
9th Jul 2025665 PMAQI
9th Jul 2025486 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025468 PMAQI
9th Jul 2025519 PMAQI
9th Jul 20255110 PMAQI
9th Jul 20255011 PMAQI
10th Jul 20254812 AMAQI
10th Jul 2025501 AMAQI
10th Jul 2025502 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
29°C24/34°C
10th Jul 2025565 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025568 AMAQI
10th Jul 2025369 AMAQI
10th Jul 20253310 AMAQI
10th Jul 20254211 AMAQI
10th Jul 20255712 PMAQI
10th Jul 2025631 PMAQI
10th Jul 2025622 PMAQI
10th Jul 2025663 PMAQI
10th Jul 2025674 PMAQI
10th Jul 2025655 PMAQI
10th Jul 2025656 PMAQI
10th Jul 2025457 PMAQI
10th Jul 2025498 PMAQI
10th Jul 2025599 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255812 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025594 AMAQI
28°C22/34°C
11th Jul 2025595 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025557 AMAQI
11th Jul 2025548 AMAQI
11th Jul 2025549 AMAQI
11th Jul 20254210 AMAQI
11th Jul 20254911 AMAQI
11th Jul 20255412 PMAQI
11th Jul 2025601 PMAQI
11th Jul 2025482 PMAQI
11th Jul 2025603 PMAQI
11th Jul 2025614 PMAQI
11th Jul 2025625 PMAQI
11th Jul 2025646 PMAQI
11th Jul 2025627 PMAQI
11th Jul 2025608 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025584 AMAQI
27°C23/33°C
12th Jul 2025575 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025578 AMAQI
12th Jul 2025369 AMAQI
12th Jul 20253110 AMAQI
12th Jul 20254211 AMAQI
12th Jul 20255312 PMAQI
12th Jul 2025571 PMAQI
12th Jul 2025572 PMAQI
12th Jul 2025583 PMAQI
12th Jul 2025594 PMAQI
12th Jul 2025585 PMAQI
12th Jul 2025506 PMAQI
12th Jul 2025357 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025509 PMAQI
12th Jul 20255110 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025561 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 2025579 AMAQI
13th Jul 20256010 AMAQI
13th Jul 20256211 AMAQI
13th Jul 20257012 PMAQI
13th Jul 2025781 PMAQI
13th Jul 2025742 PMAQI
13th Jul 2025663 PMAQI
13th Jul 2025654 PMAQI
13th Jul 2025655 PMAQI
13th Jul 2025606 PMAQI
13th Jul 2025607 PMAQI
13th Jul 2025678 PMAQI
13th Jul 2025609 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025564 AMAQI
23°C19/26°C
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025579 AMAQI
14th Jul 20255910 AMAQI
14th Jul 20256011 AMAQI
14th Jul 20256512 PMAQI
14th Jul 2025641 PMAQI
14th Jul 2025742 PMAQI
14th Jul 2025743 PMAQI
14th Jul 2025694 PMAQI
14th Jul 2025525 PMAQI
14th Jul 2025376 PMAQI
14th Jul 2025307 PMAQI
14th Jul 2025378 PMAQI
14th Jul 2025499 PMAQI
14th Jul 20254910 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025574 AMAQI
24°C20/29°C
15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20251611 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025261 PMAQI
15th Jul 2025292 PMAQI
15th Jul 2025323 PMAQI
15th Jul 2025314 PMAQI
15th Jul 2025305 PMAQI
15th Jul 2025306 PMAQI
15th Jul 2025257 PMAQI
15th Jul 2025358 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20255112 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025554 AMAQI
22°C20/27°C
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255910 AMAQI
16th Jul 20255811 AMAQI
16th Jul 20255612 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025503 PMAQI
16th Jul 2025414 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025376 PMAQI
16th Jul 2025317 PMAQI
16th Jul 2025478 PMAQI
16th Jul 2025519 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025552 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025554 AMAQI
21°C19/24°C
17th Jul 2025555 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025389 AMAQI
17th Jul 20253310 AMAQI
17th Jul 20253311 AMAQI
17th Jul 20252512 PMAQI
17th Jul 2025261 PMAQI
17th Jul 2025272 PMAQI
17th Jul 2025283 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025335 PMAQI
17th Jul 2025316 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025358 PMAQI
17th Jul 2025509 PMAQI
17th Jul 20255010 PMAQI
17th Jul 20255011 PMAQI
18th Jul 20255212 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 2025349 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20252711 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025352 PMAQI
18th Jul 2025373 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025415 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025487 PMAQI
18th Jul 2025528 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255311 PMAQI
19th Jul 20255312 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025524 AMAQI
24°C22/26°C
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251510 AMAQI
19th Jul 20251411 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025234 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025297 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025429 PMAQI
19th Jul 20254210 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025481 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025524 AMAQI
25°C22/28°C
20th Jul 2025495 AMAQI
20th Jul 2025506 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025508 AMAQI
20th Jul 2025389 AMAQI
20th Jul 20253210 AMAQI
20th Jul 20252711 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025291 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025486 PMAQI
20th Jul 2025507 PMAQI
20th Jul 2025498 PMAQI
20th Jul 2025489 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025491 AMAQI
21st Jul 2025502 AMAQI
21st Jul 2025503 AMAQI
21st Jul 2025474 AMAQI
26°C22/32°C
21st Jul 2025445 AMAQI
21st Jul 2025456 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20255010 AMAQI
21st Jul 20254111 AMAQI
21st Jul 20254112 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025305 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025409 PMAQI
21st Jul 20253910 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025471 AMAQI
22nd Jul 2025472 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025474 AMAQI
26°C23/31°C
22nd Jul 2025485 AMAQI
22nd Jul 2025486 AMAQI
22nd Jul 2025487 AMAQI
22nd Jul 2025488 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252312 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025305 PMAQI
22nd Jul 2025336 PMAQI
22nd Jul 2025317 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025439 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025483 AMAQI
23rd Jul 2025454 AMAQI
27°C23/31°C
23rd Jul 2025445 AMAQI
23rd Jul 2025446 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025438 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20254610 AMAQI
23rd Jul 20254811 AMAQI
23rd Jul 20255212 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025532 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025544 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025556 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025448 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20254710 PMAQI
23rd Jul 20254911 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025441 AMAQI
24th Jul 2025442 AMAQI
24th Jul 2025443 AMAQI
24th Jul 2025454 AMAQI
27°C23/32°C
24th Jul 2025465 AMAQI
24th Jul 2025456 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025458 AMAQI
24th Jul 2025539 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20255411 AMAQI
24th Jul 20255812 PMAQI
24th Jul 2025601 PMAQI
24th Jul 2025602 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025624 PMAQI
24th Jul 2025645 PMAQI
24th Jul 2025656 PMAQI
24th Jul 2025637 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025581 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025484 AMAQI
27°C23/34°C
25th Jul 2025505 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025749 AMAQI
25th Jul 20258410 AMAQI
25th Jul 20257711 AMAQI
25th Jul 20257312 PMAQI
25th Jul 2025661 PMAQI
25th Jul 2025602 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025544 PMAQI
25th Jul 2025605 PMAQI
25th Jul 2025606 PMAQI
25th Jul 2025587 PMAQI
25th Jul 2025648 PMAQI
25th Jul 2025609 PMAQI
25th Jul 20256010 PMAQI
25th Jul 20256011 PMAQI
26th Jul 20256012 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025534 AMAQI
28°C23/34°C
26th Jul 2025555 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025529 AMAQI
26th Jul 20254910 AMAQI
26th Jul 20253311 AMAQI
26th Jul 20253412 PMAQI
26th Jul 2025401 PMAQI
26th Jul 2025562 PMAQI
26th Jul 2025483 PMAQI
26th Jul 2025404 PMAQI
26th Jul 2025365 PMAQI
26th Jul 2025406 PMAQI
26th Jul 2025457 PMAQI
26th Jul 2025528 PMAQI
26th Jul 2025579 PMAQI
26th Jul 20255810 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255512 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025544 AMAQI
28°C24/34°C
27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20252810 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20252512 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025313 PMAQI
27th Jul 2025234 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025477 PMAQI
27th Jul 2025388 PMAQI
27th Jul 2025469 PMAQI
27th Jul 20254810 PMAQI
27th Jul 20255111 PMAQI
28th Jul 20255212 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025553 AMAQI
28th Jul 2025544 AMAQI
29°C24/35°C
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025489 AMAQI
28th Jul 20255810 AMAQI
28th Jul 20256611 AMAQI
28th Jul 20257412 PMAQI
28th Jul 2025581 PMAQI
28th Jul 2025642 PMAQI
28th Jul 2025513 PMAQI
28th Jul 2025454 PMAQI
28th Jul 2025475 PMAQI
28th Jul 2025586 PMAQI
28th Jul 2025647 PMAQI
28th Jul 2025638 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025544 AMAQI
28°C24/35°C
29th Jul 2025555 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025558 AMAQI
29th Jul 2025619 AMAQI
29th Jul 20257210 AMAQI
29th Jul 20259111 AMAQI
29th Jul 20259512 PMAQI
29th Jul 2025891 PMAQI
29th Jul 2025822 PMAQI
29th Jul 2025643 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025575 PMAQI
29th Jul 2025596 PMAQI
29th Jul 2025607 PMAQI
29th Jul 2025598 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20256111 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025553 AMAQI
30th Jul 2025574 AMAQI
28°C23/34°C
30th Jul 2025605 AMAQI
30th Jul 2025596 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025598 AMAQI
30th Jul 2025739 AMAQI
30th Jul 20258210 AMAQI
30th Jul 20256911 AMAQI
30th Jul 20256512 PMAQI
30th Jul 2025801 PMAQI
30th Jul 2025712 PMAQI
30th Jul 2025503 PMAQI
30th Jul 2025404 PMAQI
30th Jul 2025355 PMAQI
30th Jul 2025416 PMAQI
30th Jul 2025397 PMAQI
30th Jul 2025388 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025571 AMAQI
31st Jul 2025572 AMAQI
31st Jul 2025573 AMAQI
31st Jul 2025574 AMAQI
28°C23/34°C
31st Jul 2025575 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20255710 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20256512 PMAQI
31st Jul 2025661 PMAQI
31st Jul 2025742 PMAQI
31st Jul 2025493 PMAQI
31st Jul 2025454 PMAQI
31st Jul 2025365 PMAQI
31st Jul 2025446 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255310 PMAQI
31st Jul 20255311 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
27°C23/34°C
1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025571 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025384 PMAQI
1st Aug 2025475 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025557 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025559 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 2025564 AMAQI
28°C23/34°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025749 AMAQI
2nd Aug 20258110 AMAQI
2nd Aug 20258111 AMAQI
2nd Aug 20258312 PMAQI
2nd Aug 2025851 PMAQI
2nd Aug 2025722 PMAQI
2nd Aug 2025523 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025585 PMAQI
2nd Aug 2025676 PMAQI
2nd Aug 2025597 PMAQI
2nd Aug 2025558 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025584 AMAQI
28°C24/34°C
3rd Aug 2025595 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025659 AMAQI
3rd Aug 20257210 AMAQI
3rd Aug 20257411 AMAQI
3rd Aug 20257812 PMAQI
3rd Aug 2025761 PMAQI
3rd Aug 2025782 PMAQI
3rd Aug 2025763 PMAQI
3rd Aug 2025714 PMAQI
3rd Aug 2025745 PMAQI
3rd Aug 2025686 PMAQI
3rd Aug 2025667 PMAQI
3rd Aug 2025598 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20254811 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
25°C23/28°C
4th Aug 2025595 AMAQI
4th Aug 2025606 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025509 AMAQI
4th Aug 20254810 AMAQI
4th Aug 20255611 AMAQI
4th Aug 20254812 PMAQI
4th Aug 2025611 PMAQI
4th Aug 2025512 PMAQI
4th Aug 2025493 PMAQI
4th Aug 2025504 PMAQI
4th Aug 2025525 PMAQI
4th Aug 2025476 PMAQI
4th Aug 2025507 PMAQI
4th Aug 2025538 PMAQI
4th Aug 2025479 PMAQI
4th Aug 20255010 PMAQI
4th Aug 20255211 PMAQI
5th Aug 20255212 AMAQI
5th Aug 2025511 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025564 AMAQI
27°C23/31°C
5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025499 AMAQI
5th Aug 20255110 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20256812 PMAQI
5th Aug 2025551 PMAQI
5th Aug 2025562 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025304 PMAQI
5th Aug 2025295 PMAQI
5th Aug 2025386 PMAQI
5th Aug 2025367 PMAQI
5th Aug 2025448 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20255110 PMAQI
5th Aug 20254611 PMAQI
6th Aug 20254512 AMAQI
6th Aug 2025541 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025554 AMAQI
26°C22/32°C
6th Aug 2025555 AMAQI
6th Aug 2025556 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025568 AMAQI
6th Aug 2025309 AMAQI
6th Aug 20253910 AMAQI
6th Aug 20254111 AMAQI
6th Aug 20254812 PMAQI
6th Aug 2025511 PMAQI
6th Aug 2025642 PMAQI
6th Aug 2025643 PMAQI
6th Aug 2025604 PMAQI
6th Aug 2025485 PMAQI
6th Aug 2025476 PMAQI
6th Aug 2025457 PMAQI
6th Aug 2025428 PMAQI
6th Aug 2025449 PMAQI
6th Aug 20254310 PMAQI
6th Aug 20254011 PMAQI
7th Aug 20254412 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025543 AMAQI
7th Aug 2025544 AMAQI
27°C24/30°C
7th Aug 2025535 AMAQI
7th Aug 2025536 AMAQI
7th Aug 2025537 AMAQI
7th Aug 2025548 AMAQI
7th Aug 2025399 AMAQI
7th Aug 20254310 AMAQI
7th Aug 20255411 AMAQI
7th Aug 20256112 PMAQI
7th Aug 2025541 PMAQI
7th Aug 2025542 PMAQI
7th Aug 2025493 PMAQI
7th Aug 2025584 PMAQI
7th Aug 2025705 PMAQI
7th Aug 2025786 PMAQI
7th Aug 2025487 PMAQI
7th Aug 2025368 PMAQI
7th Aug 2025419 PMAQI
7th Aug 20254010 PMAQI
7th Aug 20253911 PMAQI
8th Aug 20254312 AMAQI
8th Aug 2025531 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025523 AMAQI
8th Aug 2025534 AMAQI
--°C/°C
8th Aug 2025535 AMAQI
5 AM8th Aug 2025536 AMAQI
8th Aug 2025537 AMAQI
8th Aug 2025528 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
54AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM
46AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 54), while the lowest AQI was between 7 PM to 7 PM (Avg. 46).
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
Buyeo Gun Buyeo, Asan, Chungnam, South Korea
2025
26%
56
70%
153
5%
10
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
56 DaysModerate
153 DaysPoor
10 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2025, 26% of 219 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
Buyeo Gun Buyeo, Asan, 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
74AQI
74AQI
2nd January 2025
64AQI
64AQI
3rd January 2025
62AQI
62AQI
4th January 2025
65AQI
65AQI
5th January 2025
72AQI
72AQI
6th January 2025
75AQI
75AQI
7th January 2025
59AQI
59AQI
8th January 2025
66AQI
66AQI
9th January 2025
42AQI
42AQI
10th January 2025
63AQI
63AQI
11th January 2025
65AQI
65AQI
12th January 2025
80AQI
80AQI
13th January 2025
87AQI
87AQI
14th January 2025
90AQI
90AQI
15th January 2025
60AQI
60AQI
16th January 2025
71AQI
71AQI
17th January 2025
77AQI
77AQI
18th January 2025
82AQI
82AQI
19th January 2025
91AQI
91AQI
20th January 2025
112AQI
112AQI
21st January 2025
135AQI
135AQI
22nd January 2025
140AQI
140AQI
23rd January 2025
114AQI
114AQI
24th January 2025
115AQI
115AQI
25th January 2025
82AQI
82AQI
26th January 2025
61AQI
61AQI
27th January 2025
66AQI
66AQI
28th January 2025
50AQI
50AQI
29th January 2025
56AQI
56AQI
30th January 2025
64AQI
64AQI
31st January 2025
81AQI
81AQI
1st February 2025
87AQI
87AQI
2nd February 2025
95AQI
95AQI
3rd February 2025
58AQI
58AQI
4th February 2025
54AQI
54AQI
5th February 2025
51AQI
51AQI
6th February 2025
57AQI
57AQI
7th February 2025
48AQI
48AQI
8th February 2025
46AQI
46AQI
9th February 2025
53AQI
53AQI
10th February 2025
61AQI
61AQI
11th February 2025
78AQI
78AQI
12th February 2025
72AQI
72AQI
13th February 2025
54AQI
54AQI
14th February 2025
79AQI
79AQI
15th February 2025
57AQI
57AQI
16th February 2025
109AQI
109AQI
17th February 2025
55AQI
55AQI
18th February 2025
66AQI
66AQI
19th February 2025
48AQI
48AQI
20th February 2025
58AQI
58AQI
21st February 2025
55AQI
55AQI
22nd February 2025
59AQI
59AQI
23rd February 2025
52AQI
52AQI
24th February 2025
55AQI
55AQI
25th February 2025
58AQI
58AQI
26th February 2025
72AQI
72AQI
27th February 2025
70AQI
70AQI
28th February 2025
70AQI
70AQI
1st March 2025
96AQI
96AQI
2nd March 2025
67AQI
67AQI
3rd March 2025
54AQI
54AQI
4th March 2025
45AQI
45AQI
5th March 2025
46AQI
46AQI
6th March 2025
65AQI
65AQI
7th March 2025
78AQI
78AQI
8th March 2025
79AQI
79AQI
9th March 2025
95AQI
95AQI
10th March 2025
93AQI
93AQI
11th March 2025
93AQI
93AQI
12th March 2025
93AQI
93AQI
13th March 2025
76AQI
76AQI
14th March 2025
81AQI
81AQI
15th March 2025
50AQI
50AQI
16th March 2025
67AQI
67AQI
17th March 2025
65AQI
65AQI
18th March 2025
79AQI
79AQI
19th March 2025
83AQI
83AQI
20th March 2025
99AQI
99AQI
21st March 2025
99AQI
99AQI
22nd March 2025
111AQI
111AQI
23rd March 2025
114AQI
114AQI
24th March 2025
111AQI
111AQI
25th March 2025
128AQI
128AQI
26th March 2025
85AQI
85AQI
27th March 2025
87AQI
87AQI
28th March 2025
59AQI
59AQI
29th March 2025
51AQI
51AQI
30th March 2025
48AQI
48AQI
31st March 2025
63AQI
63AQI
1st April 2025
70AQI
70AQI
2nd April 2025
79AQI
79AQI
3rd April 2025
76AQI
76AQI
4th April 2025
74AQI
74AQI
5th April 2025
63AQI
63AQI
6th April 2025
64AQI
64AQI
7th April 2025
67AQI
67AQI
8th April 2025
70AQI
70AQI
9th April 2025
65AQI
65AQI
10th April 2025
72AQI
72AQI
11th April 2025
74AQI
74AQI
12th April 2025
58AQI
58AQI
13th April 2025
59AQI
59AQI
14th April 2025
44AQI
44AQI
15th April 2025
55AQI
55AQI
16th April 2025
66AQI
66AQI
17th April 2025
57AQI
57AQI
18th April 2025
73AQI
73AQI
19th April 2025
47AQI
47AQI
20th April 2025
63AQI
63AQI
21st April 2025
50AQI
50AQI
22nd April 2025
40AQI
40AQI
23rd April 2025
43AQI
43AQI
24th April 2025
54AQI
54AQI
25th April 2025
57AQI
57AQI
26th April 2025
45AQI
45AQI
27th April 2025
40AQI
40AQI
28th April 2025
51AQI
51AQI
29th April 2025
59AQI
59AQI
30th April 2025
57AQI
57AQI
1st May 2025
52AQI
52AQI
2nd May 2025
49AQI
49AQI
3rd May 2025
46AQI
46AQI
4th May 2025
45AQI
45AQI
5th May 2025
46AQI
46AQI
6th May 2025
45AQI
45AQI
7th May 2025
48AQI
48AQI
8th May 2025
58AQI
58AQI
9th May 2025
42AQI
42AQI
10th May 2025
51AQI
51AQI
11th May 2025
63AQI
63AQI
12th May 2025
65AQI
65AQI
13th May 2025
71AQI
71AQI
14th May 2025
70AQI
70AQI
15th May 2025
49AQI
49AQI
16th May 2025
45AQI
45AQI
17th May 2025
46AQI
46AQI
18th May 2025
58AQI
58AQI
19th May 2025
56AQI
56AQI
20th May 2025
39AQI
39AQI
21st May 2025
47AQI
47AQI
22nd May 2025
46AQI
46AQI
23rd May 2025
57AQI
57AQI
24th May 2025
49AQI
49AQI
25th May 2025
48AQI
48AQI
26th May 2025
60AQI
60AQI
27th May 2025
67AQI
67AQI
28th May 2025
68AQI
68AQI
29th May 2025
73AQI
73AQI
30th May 2025
77AQI
77AQI
31st May 2025
80AQI
80AQI
1st June 2025
79AQI
79AQI
2nd June 2025
86AQI
86AQI
3rd June 2025
70AQI
70AQI
4th June 2025
60AQI
60AQI
5th June 2025
56AQI
56AQI
6th June 2025
60AQI
60AQI
7th June 2025
67AQI
67AQI
8th June 2025
62AQI
62AQI
9th June 2025
62AQI
62AQI
10th June 2025
55AQI
55AQI
11th June 2025
55AQI
55AQI
12th June 2025
57AQI
57AQI
13th June 2025
66AQI
66AQI
14th June 2025
49AQI
49AQI
15th June 2025
60AQI
60AQI
16th June 2025
64AQI
64AQI
17th June 2025
63AQI
63AQI
18th June 2025
62AQI
62AQI
19th June 2025
65AQI
65AQI
20th June 2025
46AQI
46AQI
21st June 2025
41AQI
41AQI
22nd June 2025
32AQI
32AQI
23rd June 2025
48AQI
48AQI
24th June 2025
49AQI
49AQI
25th June 2025
39AQI
39AQI
26th June 2025
51AQI
51AQI
27th June 2025
57AQI
57AQI
28th June 2025
57AQI
57AQI
29th June 2025
44AQI
44AQI
30th June 2025
43AQI
43AQI
1st July 2025
42AQI
42AQI
2nd July 2025
46AQI
46AQI
3rd July 2025
51AQI
51AQI
4th July 2025
51AQI
51AQI
5th July 2025
49AQI
49AQI
6th July 2025
48AQI
48AQI
7th July 2025
59AQI
59AQI
8th July 2025
72AQI
72AQI
9th July 2025
56AQI
56AQI
10th July 2025
55AQI
55AQI
11th July 2025
57AQI
57AQI
12th July 2025
52AQI
52AQI
13th July 2025
60AQI
60AQI
14th July 2025
54AQI
54AQI
15th July 2025
42AQI
42AQI
16th July 2025
51AQI
51AQI
17th July 2025
43AQI
43AQI
18th July 2025
47AQI
47AQI
19th July 2025
38AQI
38AQI
20th July 2025
44AQI
44AQI
21st July 2025
40AQI
40AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
48AQI
48AQI
24th July 2025
54AQI
54AQI
25th July 2025
59AQI
59AQI
26th July 2025
50AQI
50AQI
27th July 2025
43AQI
43AQI
28th July 2025
56AQI
56AQI
29th July 2025
62AQI
62AQI
30th July 2025
55AQI
55AQI
31st July 2025
55AQI
55AQI
1st August 2025
55AQI
55AQI
2nd August 2025
62AQI
62AQI
3rd August 2025
63AQI
63AQI
4th August 2025
53AQI
53AQI
5th August 2025
50AQI
50AQI
6th August 2025
49AQI
49AQI
7th August 2025
52AQI
52AQI
78AQI
63AQI
79AQI
60AQI
55AQI
57AQI
51AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202563AQI
2
24
5
3
24
1
4
23
4
7
23
15
16
9
21
14
17
2
5
56
153
10
Highest AQI recorded in
March79AQI
Lowest AQI recorded in
July51AQI
202456AQI
8
17
5
9
12
7
1
8
20
3
8
20
2
18
13
13
17
28
3
16
15
22
8
15
16
8
21
1
4
27
157
189
18
1
Highest AQI recorded in
February75AQI
Lowest AQI recorded in
July31AQI
202367AQI
8
21
2
1
15
8
3
2
18
11
1
21
7
1
6
25
7
23
16
15
13
17
1
17
13
8
23
10
16
3
8
17
6
97
224
38
4
Highest AQI recorded in
February95AQI
Lowest AQI recorded in
September48AQI
202261AQI
9
18
4
3
14
3
2
6
22
3
6
24
4
26
1
17
13
8
16
1
17
12
14
17
6
22
2
11
20
101
205
13
2
Highest AQI recorded in
February81AQI
Lowest AQI recorded in
June47AQI
202172AQI
6
25
6
15
7
3
21
5
1
1
2
26
2
4
22
3
2
3
18
9
17
12
2
5
25
1
24
6
7
24
7
21
2
11
14
5
1
95
229
36
1
1
3
Highest AQI recorded in
March97AQI
Lowest AQI recorded in
September43AQI
202064AQI
2
8
3
3
16
2
2
16
5
23
2
18
13
15
16
20
9
1
8
22
1
8
15
7
4
23
4
85
161
20
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
July48AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
72AQILeast Polluted Year Recorded
2024(Avg.)
56AQIBuyeo Gun Buyeo's annual 2025 AQI (63) shows an average percentage change of -0.6% (improved AQI) compared to previous years: 2020 (64), 2021 (72), 2022 (61), 2023 (67), 2024 (56).
