Boryeong Si Daecheon 2Dong, Boryeong, 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
Boryeong Si Daecheon 2Dong, Boryeong, Chungnam, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
97AQILowest AQI recorded on
10th Aug 2023
23AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Boryeong Si Daecheon 2Dong, Boryeong, Chungnam, South Korea
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
11AM3rd Aug
70AQI
Avg. Lowest Time
6AM3rd Aug
57AQI
Night time
Avg. Highest Time
9PM3rd Aug
58AQI
Avg. Lowest Time
11PM3rd Aug
52AQI
In the last 24 hours,
Boryeong Si Daecheon 2Dong's AQI reached its highest point of 70 at 11 AM during the Day, while the lowest point, 52, was recorded at 11 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Boryeong Si Daecheon 2Dong, Boryeong, Chungnam, South Korea
JulAug
05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
5th Jul 2025545 AMAQI
5th Jul 2025546 AMAQI
5th Jul 2025547 AMAQI
5th Jul 2025548 AMAQI
5th Jul 2025469 AMAQI
5th Jul 20254910 AMAQI
5th Jul 20253811 AMAQI
5th Jul 20253812 PMAQI
5th Jul 2025401 PMAQI
5th Jul 2025422 PMAQI
5th Jul 2025453 PMAQI
5th Jul 2025474 PMAQI
5th Jul 2025465 PMAQI
5th Jul 2025486 PMAQI
5th Jul 2025487 PMAQI
5th Jul 2025468 PMAQI
5th Jul 2025479 PMAQI
5th Jul 20255210 PMAQI
5th Jul 20255111 PMAQI
6th Jul 20255012 AMAQI
6th Jul 2025511 AMAQI
6th Jul 2025542 AMAQI
6th Jul 2025533 AMAQI
6th Jul 2025534 AMAQI
24°C22/27°C
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025459 AMAQI
6th Jul 20253910 AMAQI
6th Jul 20253811 AMAQI
6th Jul 20254012 PMAQI
6th Jul 2025411 PMAQI
6th Jul 2025412 PMAQI
6th Jul 2025383 PMAQI
6th Jul 2025354 PMAQI
6th Jul 2025325 PMAQI
6th Jul 2025306 PMAQI
6th Jul 2025277 PMAQI
6th Jul 2025338 PMAQI
6th Jul 2025469 PMAQI
6th Jul 20255410 PMAQI
6th Jul 20255411 PMAQI
7th Jul 20255312 AMAQI
7th Jul 2025501 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025533 AMAQI
7th Jul 2025524 AMAQI
25°C23/28°C
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025529 AMAQI
7th Jul 20255410 AMAQI
7th Jul 20255411 AMAQI
7th Jul 20255512 PMAQI
7th Jul 2025531 PMAQI
7th Jul 2025552 PMAQI
7th Jul 2025523 PMAQI
7th Jul 2025564 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025546 PMAQI
7th Jul 2025517 PMAQI
7th Jul 2025528 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20255410 PMAQI
7th Jul 20255611 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025531 AMAQI
8th Jul 2025532 AMAQI
8th Jul 2025533 AMAQI
8th Jul 2025534 AMAQI
26°C23/29°C
8th Jul 2025535 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025548 AMAQI
8th Jul 2025689 AMAQI
8th Jul 20257810 AMAQI
8th Jul 20258211 AMAQI
8th Jul 20258212 PMAQI
8th Jul 2025791 PMAQI
8th Jul 2025792 PMAQI
8th Jul 2025803 PMAQI
8th Jul 2025784 PMAQI
8th Jul 2025785 PMAQI
8th Jul 2025806 PMAQI
8th Jul 2025817 PMAQI
8th Jul 2025748 PMAQI
8th Jul 2025639 PMAQI
8th Jul 20257610 PMAQI
8th Jul 20257311 PMAQI
9th Jul 20257212 AMAQI
9th Jul 2025701 AMAQI
9th Jul 2025642 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025554 AMAQI
27°C24/31°C
9th Jul 2025575 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025578 AMAQI
9th Jul 2025599 AMAQI
9th Jul 20255610 AMAQI
9th Jul 20255411 AMAQI
9th Jul 20255612 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025452 PMAQI
9th Jul 2025503 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025618 PMAQI
9th Jul 2025609 PMAQI
9th Jul 20256210 PMAQI
9th Jul 20256211 PMAQI
10th Jul 20256212 AMAQI
10th Jul 2025631 AMAQI
10th Jul 2025612 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025594 AMAQI
28°C25/32°C
10th Jul 2025585 AMAQI
10th Jul 2025586 AMAQI
10th Jul 2025587 AMAQI
10th Jul 2025588 AMAQI
10th Jul 2025449 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20253511 AMAQI
10th Jul 20253912 PMAQI
10th Jul 2025391 PMAQI
10th Jul 2025422 PMAQI
10th Jul 2025453 PMAQI
10th Jul 2025454 PMAQI
10th Jul 2025465 PMAQI
10th Jul 2025486 PMAQI
10th Jul 2025447 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025609 PMAQI
10th Jul 20256210 PMAQI
10th Jul 20255911 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025602 AMAQI
11th Jul 2025603 AMAQI
11th Jul 2025604 AMAQI
27°C24/32°C
11th Jul 2025605 AMAQI
11th Jul 2025596 AMAQI
11th Jul 2025577 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025459 AMAQI
11th Jul 20254410 AMAQI
11th Jul 20254311 AMAQI
11th Jul 20254312 PMAQI
11th Jul 2025471 PMAQI
11th Jul 2025542 PMAQI
11th Jul 2025493 PMAQI
11th Jul 2025464 PMAQI
11th Jul 2025465 PMAQI
11th Jul 2025446 PMAQI
11th Jul 2025467 PMAQI
11th Jul 2025518 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255511 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025584 AMAQI
27°C24/32°C
12th Jul 2025575 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025578 AMAQI
12th Jul 2025429 AMAQI
12th Jul 20253710 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20253812 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025412 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025414 PMAQI
12th Jul 2025445 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025571 AMAQI
13th Jul 2025572 AMAQI
13th Jul 2025573 AMAQI
13th Jul 2025574 AMAQI
26°C22/30°C
13th Jul 2025555 AMAQI
13th Jul 2025566 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025529 AMAQI
13th Jul 20255210 AMAQI
13th Jul 20255411 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025541 PMAQI
13th Jul 2025562 PMAQI
13th Jul 2025563 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025556 PMAQI
13th Jul 2025557 PMAQI
13th Jul 2025558 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255610 PMAQI
13th Jul 20255511 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025573 AMAQI
14th Jul 2025564 AMAQI
24°C21/26°C
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025559 AMAQI
14th Jul 20255410 AMAQI
14th Jul 20255311 AMAQI
14th Jul 20255212 PMAQI
14th Jul 2025511 PMAQI
14th Jul 2025532 PMAQI
14th Jul 2025543 PMAQI
14th Jul 2025544 PMAQI
14th Jul 2025415 PMAQI
14th Jul 2025446 PMAQI
14th Jul 2025437 PMAQI
14th Jul 2025478 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025531 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025583 AMAQI
15th Jul 2025584 AMAQI
24°C21/26°C
15th Jul 2025575 AMAQI
15th Jul 2025576 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20252112 PMAQI
15th Jul 2025341 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025364 PMAQI
15th Jul 2025315 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025267 PMAQI
15th Jul 2025378 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255312 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025564 AMAQI
22°C20/25°C
16th Jul 2025545 AMAQI
16th Jul 2025546 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025619 AMAQI
16th Jul 20255810 AMAQI
16th Jul 20255511 AMAQI
16th Jul 20255512 PMAQI
16th Jul 2025571 PMAQI
16th Jul 2025592 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025474 PMAQI
16th Jul 2025405 PMAQI
16th Jul 2025416 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025488 PMAQI
16th Jul 2025559 PMAQI
16th Jul 20255710 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025554 AMAQI
22°C21/24°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025549 AMAQI
17th Jul 20255310 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20253712 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025362 PMAQI
17th Jul 2025403 PMAQI
17th Jul 2025464 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025426 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025358 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025564 AMAQI
24°C22/25°C
18th Jul 2025555 AMAQI
18th Jul 2025556 AMAQI
18th Jul 2025557 AMAQI
18th Jul 2025568 AMAQI
18th Jul 2025369 AMAQI
18th Jul 20253010 AMAQI
18th Jul 20253111 AMAQI
18th Jul 20253212 PMAQI
18th Jul 2025381 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025403 PMAQI
18th Jul 2025444 PMAQI
18th Jul 2025475 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025427 PMAQI
18th Jul 2025438 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025562 AMAQI
19th Jul 2025553 AMAQI
19th Jul 2025544 AMAQI
24°C23/25°C
19th Jul 2025545 AMAQI
19th Jul 2025546 AMAQI
19th Jul 2025547 AMAQI
19th Jul 2025548 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20251510 AMAQI
19th Jul 20251711 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025251 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025314 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025358 PMAQI
19th Jul 2025509 PMAQI
19th Jul 20254910 PMAQI
19th Jul 20254911 PMAQI
20th Jul 20255012 AMAQI
20th Jul 2025541 AMAQI
20th Jul 2025542 AMAQI
20th Jul 2025543 AMAQI
20th Jul 2025544 AMAQI
25°C23/27°C
20th Jul 2025535 AMAQI
20th Jul 2025536 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025538 AMAQI
20th Jul 2025439 AMAQI
20th Jul 20254410 AMAQI
20th Jul 20254311 AMAQI
20th Jul 20254112 PMAQI
20th Jul 2025461 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025493 PMAQI
20th Jul 2025484 PMAQI
20th Jul 2025505 PMAQI
20th Jul 2025506 PMAQI
20th Jul 2025527 PMAQI
20th Jul 2025548 PMAQI
20th Jul 2025549 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255311 PMAQI
21st Jul 20255412 AMAQI
21st Jul 2025531 AMAQI
21st Jul 2025542 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025534 AMAQI
26°C23/29°C
21st Jul 2025525 AMAQI
21st Jul 2025526 AMAQI
21st Jul 2025527 AMAQI
21st Jul 2025528 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20255011 AMAQI
21st Jul 20254712 PMAQI
21st Jul 2025351 PMAQI
21st Jul 2025332 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025304 PMAQI
21st Jul 2025315 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025338 PMAQI
21st Jul 2025449 PMAQI
21st Jul 20254310 PMAQI
21st Jul 20254411 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025521 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025524 AMAQI
26°C24/29°C
22nd Jul 2025525 AMAQI
22nd Jul 2025526 AMAQI
22nd Jul 2025527 AMAQI
22nd Jul 2025528 AMAQI
22nd Jul 2025339 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20252911 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025336 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025378 PMAQI
22nd Jul 2025459 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254511 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025442 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025504 AMAQI
26°C24/29°C
23rd Jul 2025485 AMAQI
23rd Jul 2025486 AMAQI
23rd Jul 2025487 AMAQI
23rd Jul 2025488 AMAQI
23rd Jul 2025459 AMAQI
23rd Jul 20254310 AMAQI
23rd Jul 20254811 AMAQI
23rd Jul 20255412 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025534 PMAQI
23rd Jul 2025535 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025448 PMAQI
23rd Jul 2025459 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254711 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025482 AMAQI
24th Jul 2025483 AMAQI
24th Jul 2025504 AMAQI
26°C24/29°C
24th Jul 2025505 AMAQI
24th Jul 2025496 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025508 AMAQI
24th Jul 2025539 AMAQI
24th Jul 20255610 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255512 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025592 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025594 PMAQI
24th Jul 2025615 PMAQI
24th Jul 2025656 PMAQI
24th Jul 2025657 PMAQI
24th Jul 2025638 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255711 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025503 AMAQI
25th Jul 2025504 AMAQI
27°C24/30°C
25th Jul 2025515 AMAQI
25th Jul 2025506 AMAQI
25th Jul 2025507 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025729 AMAQI
25th Jul 20258410 AMAQI
25th Jul 20259211 AMAQI
25th Jul 20258812 PMAQI
25th Jul 2025761 PMAQI
25th Jul 2025742 PMAQI
25th Jul 2025833 PMAQI
25th Jul 2025864 PMAQI
25th Jul 2025865 PMAQI
25th Jul 2025836 PMAQI
25th Jul 2025827 PMAQI
25th Jul 2025838 PMAQI
25th Jul 2025669 PMAQI
25th Jul 20256410 PMAQI
25th Jul 20256511 PMAQI
26th Jul 20256612 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025544 AMAQI
27°C24/31°C
26th Jul 2025575 AMAQI
26th Jul 2025576 AMAQI
26th Jul 2025587 AMAQI
26th Jul 2025588 AMAQI
26th Jul 2025609 AMAQI
26th Jul 20255310 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255612 PMAQI
26th Jul 2025541 PMAQI
26th Jul 2025532 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025584 PMAQI
26th Jul 2025605 PMAQI
26th Jul 2025646 PMAQI
26th Jul 2025767 PMAQI
26th Jul 2025728 PMAQI
26th Jul 2025649 PMAQI
26th Jul 20256610 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256012 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025562 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025564 AMAQI
28°C25/31°C
27th Jul 2025565 AMAQI
27th Jul 2025566 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025569 AMAQI
27th Jul 20255210 AMAQI
27th Jul 20254111 AMAQI
27th Jul 20253412 PMAQI
27th Jul 2025471 PMAQI
27th Jul 2025402 PMAQI
27th Jul 2025443 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025425 PMAQI
27th Jul 2025366 PMAQI
27th Jul 2025387 PMAQI
27th Jul 2025498 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025562 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025564 AMAQI
28°C25/32°C
28th Jul 2025555 AMAQI
28th Jul 2025556 AMAQI
28th Jul 2025557 AMAQI
28th Jul 2025558 AMAQI
28th Jul 2025539 AMAQI
28th Jul 20255310 AMAQI
28th Jul 20255411 AMAQI
28th Jul 20255812 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025582 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025548 PMAQI
28th Jul 2025599 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025563 AMAQI
29th Jul 2025564 AMAQI
27°C25/31°C
29th Jul 2025565 AMAQI
29th Jul 2025566 AMAQI
29th Jul 2025567 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025699 AMAQI
29th Jul 20257410 AMAQI
29th Jul 20257311 AMAQI
29th Jul 20256712 PMAQI
29th Jul 2025741 PMAQI
29th Jul 2025752 PMAQI
29th Jul 2025673 PMAQI
29th Jul 2025584 PMAQI
29th Jul 2025605 PMAQI
29th Jul 2025586 PMAQI
29th Jul 2025577 PMAQI
29th Jul 2025578 PMAQI
29th Jul 2025639 PMAQI
29th Jul 20256310 PMAQI
29th Jul 20256411 PMAQI
30th Jul 20256512 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025574 AMAQI
27°C24/31°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025819 AMAQI
30th Jul 20257610 AMAQI
30th Jul 20258111 AMAQI
30th Jul 20258012 PMAQI
30th Jul 2025801 PMAQI
30th Jul 2025772 PMAQI
30th Jul 2025703 PMAQI
30th Jul 2025854 PMAQI
30th Jul 2025845 PMAQI
30th Jul 2025886 PMAQI
30th Jul 2025867 PMAQI
30th Jul 2025768 PMAQI
30th Jul 2025689 PMAQI
30th Jul 20256810 PMAQI
30th Jul 20256811 PMAQI
31st Jul 20256912 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025583 AMAQI
31st Jul 2025584 AMAQI
28°C24/31°C
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20255611 AMAQI
31st Jul 20255712 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025602 PMAQI
31st Jul 2025543 PMAQI
31st Jul 2025574 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025533 AMAQI
1st Aug 2025554 AMAQI
27°C25/31°C
1st Aug 2025555 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20256111 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025593 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025577 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255611 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025564 AMAQI
27°C25/30°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025709 AMAQI
2nd Aug 20257310 AMAQI
2nd Aug 20257011 AMAQI
2nd Aug 20257812 PMAQI
2nd Aug 2025721 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025573 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025545 PMAQI
2nd Aug 2025696 PMAQI
2nd Aug 2025687 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025574 AMAQI
27°C25/31°C
3rd Aug 2025585 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025649 AMAQI
3rd Aug 20256910 AMAQI
3rd Aug 20257011 AMAQI
3rd Aug 20256912 PMAQI
3rd Aug 2025681 PMAQI
3rd Aug 2025692 PMAQI
3rd Aug 2025673 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025615 PMAQI
3rd Aug 2025636 PMAQI
3rd Aug 2025587 PMAQI
3rd Aug 2025548 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
25°C24/28°C
4th Aug 2025585 AMAQI
5 AM4th Aug 2025586 AMAQI
4th Aug 2025587 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025509 AMAQI
4th Aug 20254810 AMAQI
4th Aug 20255411 AMAQI
4th Aug 20254812 PMAQI
12 PM4th Aug 2025541 PMAQI
4th Aug 2025532 PMAQI
4th Aug 2025513 PMAQI
4th Aug 2025504 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025506 PMAQI
4th Aug 2025517 PMAQI
7 PM12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
52AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
52AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 52), while the lowest AQI was between 5 AM to 7 PM (Avg. 52).
Night time
Avg. Highest Time
9 PM - 11 PM
56AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 PM
52AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 56), while the lowest AQI was between 8 PM to 8 PM (Avg. 52).
2025 Days Vs Air Quality
Boryeong Si Daecheon 2Dong, Boryeong, Chungnam, South Korea
2025
20%
43
75%
162
5%
10
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
43 DaysModerate
162 DaysPoor
10 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 20%
Health Risk Level:
Very high
In 2025, 20% of 216 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
Boryeong Si Daecheon 2Dong, Boryeong, 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
71AQI
71AQI
2nd January 2025
55AQI
55AQI
3rd January 2025
58AQI
58AQI
4th January 2025
54AQI
54AQI
5th January 2025
62AQI
62AQI
6th January 2025
81AQI
81AQI
7th January 2025
53AQI
53AQI
8th January 2025
58AQI
58AQI
9th January 2025
39AQI
39AQI
10th January 2025
54AQI
54AQI
11th January 2025
57AQI
57AQI
12th January 2025
68AQI
68AQI
13th January 2025
74AQI
74AQI
14th January 2025
90AQI
90AQI
15th January 2025
51AQI
51AQI
16th January 2025
66AQI
66AQI
17th January 2025
65AQI
65AQI
18th January 2025
75AQI
75AQI
19th January 2025
67AQI
67AQI
20th January 2025
107AQI
107AQI
21st January 2025
125AQI
125AQI
22nd January 2025
124AQI
124AQI
23rd January 2025
96AQI
96AQI
24th January 2025
99AQI
99AQI
25th January 2025
73AQI
73AQI
26th January 2025
58AQI
58AQI
27th January 2025
69AQI
69AQI
28th January 2025
52AQI
52AQI
29th January 2025
54AQI
54AQI
30th January 2025
58AQI
58AQI
31st January 2025
74AQI
74AQI
1st February 2025
91AQI
91AQI
2nd February 2025
98AQI
98AQI
3rd February 2025
60AQI
60AQI
4th February 2025
52AQI
52AQI
5th February 2025
48AQI
48AQI
6th February 2025
54AQI
54AQI
7th February 2025
48AQI
48AQI
8th February 2025
40AQI
40AQI
9th February 2025
46AQI
46AQI
10th February 2025
54AQI
54AQI
11th February 2025
62AQI
62AQI
12th February 2025
57AQI
57AQI
13th February 2025
50AQI
50AQI
14th February 2025
69AQI
69AQI
15th February 2025
58AQI
58AQI
16th February 2025
101AQI
101AQI
17th February 2025
53AQI
53AQI
18th February 2025
60AQI
60AQI
19th February 2025
46AQI
46AQI
20th February 2025
51AQI
51AQI
21st February 2025
49AQI
49AQI
22nd February 2025
55AQI
55AQI
23rd February 2025
51AQI
51AQI
24th February 2025
51AQI
51AQI
25th February 2025
51AQI
51AQI
26th February 2025
74AQI
74AQI
27th February 2025
57AQI
57AQI
28th February 2025
67AQI
67AQI
1st March 2025
86AQI
86AQI
2nd March 2025
65AQI
65AQI
3rd March 2025
52AQI
52AQI
4th March 2025
44AQI
44AQI
5th March 2025
38AQI
38AQI
6th March 2025
73AQI
73AQI
7th March 2025
84AQI
84AQI
8th March 2025
80AQI
80AQI
9th March 2025
97AQI
97AQI
10th March 2025
94AQI
94AQI
11th March 2025
99AQI
99AQI
12th March 2025
107AQI
107AQI
13th March 2025
80AQI
80AQI
14th March 2025
84AQI
84AQI
15th March 2025
62AQI
62AQI
16th March 2025
72AQI
72AQI
17th March 2025
65AQI
65AQI
18th March 2025
82AQI
82AQI
19th March 2025
81AQI
81AQI
20th March 2025
93AQI
93AQI
21st March 2025
102AQI
102AQI
22nd March 2025
115AQI
115AQI
23rd March 2025
119AQI
119AQI
24th March 2025
115AQI
115AQI
25th March 2025
134AQI
134AQI
26th March 2025
89AQI
89AQI
27th March 2025
93AQI
93AQI
28th March 2025
66AQI
66AQI
29th March 2025
52AQI
52AQI
30th March 2025
49AQI
49AQI
31st March 2025
65AQI
65AQI
1st April 2025
72AQI
72AQI
2nd April 2025
79AQI
79AQI
3rd April 2025
88AQI
88AQI
4th April 2025
84AQI
84AQI
5th April 2025
75AQI
75AQI
6th April 2025
71AQI
71AQI
7th April 2025
72AQI
72AQI
8th April 2025
78AQI
78AQI
9th April 2025
69AQI
69AQI
10th April 2025
76AQI
76AQI
11th April 2025
82AQI
82AQI
12th April 2025
63AQI
63AQI
13th April 2025
66AQI
66AQI
14th April 2025
47AQI
47AQI
15th April 2025
63AQI
63AQI
16th April 2025
62AQI
62AQI
17th April 2025
70AQI
70AQI
18th April 2025
79AQI
79AQI
19th April 2025
50AQI
50AQI
20th April 2025
71AQI
71AQI
21st April 2025
63AQI
63AQI
22nd April 2025
44AQI
44AQI
23rd April 2025
51AQI
51AQI
24th April 2025
65AQI
65AQI
25th April 2025
54AQI
54AQI
26th April 2025
49AQI
49AQI
27th April 2025
42AQI
42AQI
28th April 2025
58AQI
58AQI
29th April 2025
65AQI
65AQI
30th April 2025
61AQI
61AQI
1st May 2025
57AQI
57AQI
2nd May 2025
52AQI
52AQI
3rd May 2025
51AQI
51AQI
4th May 2025
49AQI
49AQI
5th May 2025
48AQI
48AQI
6th May 2025
51AQI
51AQI
7th May 2025
54AQI
54AQI
8th May 2025
56AQI
56AQI
9th May 2025
46AQI
46AQI
10th May 2025
57AQI
57AQI
11th May 2025
70AQI
70AQI
12th May 2025
70AQI
70AQI
13th May 2025
74AQI
74AQI
14th May 2025
69AQI
69AQI
15th May 2025
54AQI
54AQI
16th May 2025
43AQI
43AQI
17th May 2025
47AQI
47AQI
18th May 2025
58AQI
58AQI
19th May 2025
57AQI
57AQI
20th May 2025
37AQI
37AQI
21st May 2025
41AQI
41AQI
22nd May 2025
40AQI
40AQI
23rd May 2025
56AQI
56AQI
24th May 2025
51AQI
51AQI
25th May 2025
48AQI
48AQI
26th May 2025
67AQI
67AQI
27th May 2025
66AQI
66AQI
28th May 2025
77AQI
77AQI
29th May 2025
78AQI
78AQI
30th May 2025
86AQI
86AQI
31st May 2025
83AQI
83AQI
1st June 2025
90AQI
90AQI
2nd June 2025
97AQI
97AQI
3rd June 2025
74AQI
74AQI
4th June 2025
68AQI
68AQI
5th June 2025
57AQI
57AQI
6th June 2025
59AQI
59AQI
7th June 2025
67AQI
67AQI
8th June 2025
62AQI
62AQI
9th June 2025
61AQI
61AQI
10th June 2025
56AQI
56AQI
11th June 2025
62AQI
62AQI
12th June 2025
62AQI
62AQI
13th June 2025
66AQI
66AQI
14th June 2025
57AQI
57AQI
15th June 2025
55AQI
55AQI
16th June 2025
62AQI
62AQI
17th June 2025
60AQI
60AQI
18th June 2025
63AQI
63AQI
19th June 2025
61AQI
61AQI
20th June 2025
46AQI
46AQI
21st June 2025
46AQI
46AQI
22nd June 2025
38AQI
38AQI
23rd June 2025
53AQI
53AQI
24th June 2025
55AQI
55AQI
25th June 2025
47AQI
47AQI
26th June 2025
53AQI
53AQI
27th June 2025
63AQI
63AQI
28th June 2025
57AQI
57AQI
29th June 2025
45AQI
45AQI
30th June 2025
43AQI
43AQI
1st July 2025
40AQI
40AQI
2nd July 2025
52AQI
52AQI
3rd July 2025
55AQI
55AQI
4th July 2025
54AQI
54AQI
5th July 2025
49AQI
49AQI
6th July 2025
44AQI
44AQI
7th July 2025
53AQI
53AQI
8th July 2025
68AQI
68AQI
9th July 2025
58AQI
58AQI
10th July 2025
52AQI
52AQI
11th July 2025
53AQI
53AQI
12th July 2025
49AQI
49AQI
13th July 2025
55AQI
55AQI
14th July 2025
52AQI
52AQI
15th July 2025
43AQI
43AQI
16th July 2025
53AQI
53AQI
17th July 2025
49AQI
49AQI
18th July 2025
47AQI
47AQI
19th July 2025
41AQI
41AQI
20th July 2025
51AQI
51AQI
21st July 2025
44AQI
44AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
49AQI
49AQI
24th July 2025
55AQI
55AQI
25th July 2025
68AQI
68AQI
26th July 2025
59AQI
59AQI
27th July 2025
49AQI
49AQI
28th July 2025
55AQI
55AQI
29th July 2025
61AQI
61AQI
30th July 2025
70AQI
70AQI
31st July 2025
58AQI
58AQI
1st August 2025
57AQI
57AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
59AQI
59AQI
71AQI
59AQI
82AQI
66AQI
58AQI
60AQI
52AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202564AQI
1
27
3
7
20
1
3
22
6
5
25
9
22
6
24
12
19
3
43
162
10
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
July52AQI
202455AQI
14
11
6
9
14
4
1
12
16
2
1
5
19
2
4
18
13
6
24
22
9
26
5
29
1
18
13
12
16
2
11
20
182
161
16
6
Highest AQI recorded in
April81AQI
Lowest AQI recorded in
September33AQI
202363AQI
6
18
5
2
2
16
6
3
6
19
6
9
14
5
2
6
23
2
2
28
16
15
17
14
20
10
18
13
17
12
12
15
4
131
197
28
7
Highest AQI recorded in
February91AQI
Lowest AQI recorded in
September45AQI
202270AQI
2
22
6
1
4
10
6
1
5
22
4
1
15
1
6
24
1
19
11
6
15
1
1
9
17
3
10
15
6
3
19
8
3
26
2
69
197
37
2
Highest AQI recorded in
February85AQI
Lowest AQI recorded in
June47AQI
202169AQI
6
23
1
5
15
5
3
2
15
11
1
1
1
2
27
1
5
22
2
2
4
22
4
15
14
2
17
14
24
6
12
19
9
17
2
2
11
13
6
1
112
207
34
7
1
3
Highest AQI recorded in
March110AQI
Lowest AQI recorded in
September42AQI
202055AQI
4
8
1
9
12
4
14
12
18
23
8
20
11
22
8
17
13
1
15
8
7
5
21
5
131
121
14
Highest AQI recorded in
December74AQI
Lowest AQI recorded in
July41AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
70AQILeast Polluted Year Recorded
2024(Avg.)
55AQIBoryeong Si Daecheon 2Dong's annual 2025 AQI (64) shows an average percentage change of 3.7% (worsened AQI) compared to previous years: 2020 (55), 2021 (69), 2022 (70), 2023 (63), 2024 (55).
