Bongsan Dong, Anseong, Gyeonggi, 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
Bongsan Dong, Anseong, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
76AQILowest AQI recorded on
31st Aug 2022
17AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Bongsan Dong, Anseong, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5AM6th Aug
55AQI
Avg. Lowest Time
9AM6th Aug
25AQI
In the last 24 hours,
Bongsan Dong's AQI reached its highest point of 55 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bongsan Dong, Anseong, Gyeonggi, South Korea
JulAug
08th - 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 - 05th05th - 06th06th - 07th07th
Day
Night
8th Jul 2025525 AMAQI
8th Jul 2025526 AMAQI
8th Jul 2025527 AMAQI
8th Jul 2025528 AMAQI
8th Jul 2025759 AMAQI
8th Jul 20258810 AMAQI
8th Jul 20258011 AMAQI
8th Jul 20257112 PMAQI
8th Jul 2025641 PMAQI
8th Jul 2025652 PMAQI
8th Jul 2025653 PMAQI
8th Jul 2025654 PMAQI
8th Jul 2025645 PMAQI
8th Jul 2025666 PMAQI
8th Jul 2025677 PMAQI
8th Jul 2025668 PMAQI
8th Jul 2025619 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025573 AMAQI
9th Jul 2025564 AMAQI
29°C24/35°C
9th Jul 2025585 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025587 AMAQI
9th Jul 2025598 AMAQI
9th Jul 2025579 AMAQI
9th Jul 20255810 AMAQI
9th Jul 20255911 AMAQI
9th Jul 20255912 PMAQI
9th Jul 2025551 PMAQI
9th Jul 2025532 PMAQI
9th Jul 2025523 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025516 PMAQI
9th Jul 2025517 PMAQI
9th Jul 2025528 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025573 AMAQI
10th Jul 2025584 AMAQI
29°C25/34°C
10th Jul 2025585 AMAQI
10th Jul 2025586 AMAQI
10th Jul 2025587 AMAQI
10th Jul 2025588 AMAQI
10th Jul 2025489 AMAQI
10th Jul 20254310 AMAQI
10th Jul 20253611 AMAQI
10th Jul 20253312 PMAQI
10th Jul 2025421 PMAQI
10th Jul 2025462 PMAQI
10th Jul 2025463 PMAQI
10th Jul 2025484 PMAQI
10th Jul 2025495 PMAQI
10th Jul 2025486 PMAQI
10th Jul 2025387 PMAQI
10th Jul 2025468 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025571 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025584 AMAQI
28°C23/34°C
11th Jul 2025565 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025409 AMAQI
11th Jul 20253410 AMAQI
11th Jul 20253211 AMAQI
11th Jul 20253512 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025483 PMAQI
11th Jul 2025504 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025516 PMAQI
11th Jul 2025527 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255511 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025573 AMAQI
12th Jul 2025574 AMAQI
26°C21/33°C
12th Jul 2025565 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253410 AMAQI
12th Jul 20253811 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025431 PMAQI
12th Jul 2025392 PMAQI
12th Jul 2025413 PMAQI
12th Jul 2025424 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025436 PMAQI
12th Jul 2025507 PMAQI
12th Jul 2025478 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025554 AMAQI
26°C20/33°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025558 AMAQI
13th Jul 2025609 AMAQI
13th Jul 20256510 AMAQI
13th Jul 20256511 AMAQI
13th Jul 20255612 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025582 PMAQI
13th Jul 2025623 PMAQI
13th Jul 2025654 PMAQI
13th Jul 2025675 PMAQI
13th Jul 2025696 PMAQI
13th Jul 2025647 PMAQI
13th Jul 2025608 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025544 AMAQI
24°C20/28°C
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025639 AMAQI
14th Jul 20256610 AMAQI
14th Jul 20257911 AMAQI
14th Jul 20257812 PMAQI
14th Jul 2025721 PMAQI
14th Jul 2025732 PMAQI
14th Jul 2025663 PMAQI
14th Jul 2025594 PMAQI
14th Jul 2025495 PMAQI
14th Jul 2025426 PMAQI
14th Jul 2025377 PMAQI
14th Jul 2025378 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025554 AMAQI
23°C20/27°C
15th Jul 2025575 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251711 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025351 PMAQI
15th Jul 2025322 PMAQI
15th Jul 2025333 PMAQI
15th Jul 2025354 PMAQI
15th Jul 2025365 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025358 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI
21°C20/24°C
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255511 AMAQI
16th Jul 20255212 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025412 PMAQI
16th Jul 2025423 PMAQI
16th Jul 2025484 PMAQI
16th Jul 2025475 PMAQI
16th Jul 2025426 PMAQI
16th Jul 2025357 PMAQI
16th Jul 2025358 PMAQI
16th Jul 2025509 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
22°C20/24°C
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025239 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20251711 AMAQI
17th Jul 20251612 PMAQI
17th Jul 2025261 PMAQI
17th Jul 2025272 PMAQI
17th Jul 2025293 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025286 PMAQI
17th Jul 2025277 PMAQI
17th Jul 2025318 PMAQI
17th Jul 2025479 PMAQI
17th Jul 20254710 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254812 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
23°C21/27°C
18th Jul 2025525 AMAQI
18th Jul 2025516 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20253112 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025372 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025364 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025366 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025378 PMAQI
18th Jul 2025489 PMAQI
18th Jul 20254710 PMAQI
18th Jul 20254711 PMAQI
19th Jul 20254612 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025513 AMAQI
19th Jul 2025504 AMAQI
23°C22/27°C
19th Jul 2025495 AMAQI
19th Jul 2025496 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251210 AMAQI
19th Jul 20251311 AMAQI
19th Jul 20251412 PMAQI
19th Jul 2025211 PMAQI
19th Jul 2025212 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025419 PMAQI
19th Jul 20254110 PMAQI
19th Jul 20254111 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025482 AMAQI
20th Jul 2025483 AMAQI
20th Jul 2025464 AMAQI
25°C22/28°C
20th Jul 2025445 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025447 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20251911 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025271 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025263 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025295 PMAQI
20th Jul 2025326 PMAQI
20th Jul 2025387 PMAQI
20th Jul 2025448 PMAQI
20th Jul 2025459 PMAQI
20th Jul 20254710 PMAQI
20th Jul 20254611 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025431 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025424 AMAQI
27°C23/31°C
21st Jul 2025405 AMAQI
21st Jul 2025406 AMAQI
21st Jul 2025407 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20256011 AMAQI
21st Jul 20255612 PMAQI
21st Jul 2025421 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025293 PMAQI
21st Jul 2025294 PMAQI
21st Jul 2025285 PMAQI
21st Jul 2025276 PMAQI
21st Jul 2025297 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025409 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20253811 PMAQI
22nd Jul 20253912 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025432 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025444 AMAQI
27°C24/31°C
22nd Jul 2025445 AMAQI
22nd Jul 2025466 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252410 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252812 PMAQI
22nd Jul 2025301 PMAQI
22nd Jul 2025322 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025285 PMAQI
22nd Jul 2025326 PMAQI
22nd Jul 2025317 PMAQI
22nd Jul 2025338 PMAQI
22nd Jul 2025399 PMAQI
22nd Jul 20253910 PMAQI
22nd Jul 20253911 PMAQI
23rd Jul 20253812 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025424 AMAQI
26°C23/30°C
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025389 AMAQI
23rd Jul 20254410 AMAQI
23rd Jul 20254911 AMAQI
23rd Jul 20254012 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025373 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025495 PMAQI
23rd Jul 2025496 PMAQI
23rd Jul 2025497 PMAQI
23rd Jul 2025528 PMAQI
23rd Jul 2025459 PMAQI
23rd Jul 20254410 PMAQI
23rd Jul 20254411 PMAQI
24th Jul 20254312 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025414 AMAQI
26°C23/30°C
24th Jul 2025415 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025418 AMAQI
24th Jul 2025489 AMAQI
24th Jul 20255510 AMAQI
24th Jul 20255811 AMAQI
24th Jul 20255812 PMAQI
24th Jul 2025561 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025573 PMAQI
24th Jul 2025574 PMAQI
24th Jul 2025715 PMAQI
24th Jul 2025556 PMAQI
24th Jul 2025577 PMAQI
24th Jul 2025558 PMAQI
24th Jul 2025519 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255211 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025462 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025454 AMAQI
26°C23/31°C
25th Jul 2025475 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025649 AMAQI
25th Jul 20257210 AMAQI
25th Jul 20256411 AMAQI
25th Jul 20256012 PMAQI
25th Jul 2025591 PMAQI
25th Jul 2025622 PMAQI
25th Jul 2025603 PMAQI
25th Jul 2025584 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025546 PMAQI
25th Jul 2025557 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025524 AMAQI
28°C23/34°C
26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025538 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20253710 AMAQI
26th Jul 20253311 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025351 PMAQI
26th Jul 2025352 PMAQI
26th Jul 2025343 PMAQI
26th Jul 2025344 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025356 PMAQI
26th Jul 2025347 PMAQI
26th Jul 2025408 PMAQI
26th Jul 2025529 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025534 AMAQI
29°C24/34°C
27th Jul 2025525 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025439 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20252411 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025293 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025315 PMAQI
27th Jul 2025306 PMAQI
27th Jul 2025307 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025529 PMAQI
27th Jul 20255210 PMAQI
27th Jul 20255311 PMAQI
28th Jul 20255312 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025524 AMAQI
29°C25/35°C
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025609 AMAQI
28th Jul 20256410 AMAQI
28th Jul 20256311 AMAQI
28th Jul 20256612 PMAQI
28th Jul 2025671 PMAQI
28th Jul 2025632 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025594 PMAQI
28th Jul 2025615 PMAQI
28th Jul 2025596 PMAQI
28th Jul 2025577 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255611 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025524 AMAQI
27°C24/32°C
29th Jul 2025535 AMAQI
29th Jul 2025536 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025659 AMAQI
29th Jul 20257310 AMAQI
29th Jul 20257811 AMAQI
29th Jul 20257312 PMAQI
29th Jul 2025731 PMAQI
29th Jul 2025712 PMAQI
29th Jul 2025663 PMAQI
29th Jul 2025594 PMAQI
29th Jul 2025585 PMAQI
29th Jul 2025546 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025558 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255812 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025553 AMAQI
30th Jul 2025564 AMAQI
28°C23/34°C
30th Jul 2025585 AMAQI
30th Jul 2025576 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025609 AMAQI
30th Jul 20255910 AMAQI
30th Jul 20254911 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025571 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025533 PMAQI
30th Jul 2025504 PMAQI
30th Jul 2025455 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025387 PMAQI
30th Jul 2025458 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025571 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025574 AMAQI
28°C24/34°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 20255411 AMAQI
31st Jul 20253812 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025553 PMAQI
31st Jul 2025554 PMAQI
31st Jul 2025535 PMAQI
31st Jul 2025496 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025518 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025564 AMAQI
28°C24/32°C
1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20256310 AMAQI
1st Aug 20256411 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025613 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025577 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025619 PMAQI
1st Aug 20256210 PMAQI
1st Aug 20256111 PMAQI
2nd Aug 20255912 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025564 AMAQI
28°C24/33°C
2nd Aug 2025565 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025809 AMAQI
2nd Aug 20258010 AMAQI
2nd Aug 20256911 AMAQI
2nd Aug 20258112 PMAQI
2nd Aug 2025801 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025634 PMAQI
2nd Aug 2025595 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025617 PMAQI
2nd Aug 2025578 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20255811 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025584 AMAQI
27°C24/32°C
3rd Aug 2025585 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025609 AMAQI
3rd Aug 20256110 AMAQI
3rd Aug 20256611 AMAQI
3rd Aug 20256812 PMAQI
3rd Aug 2025661 PMAQI
3rd Aug 2025692 PMAQI
3rd Aug 2025723 PMAQI
3rd Aug 2025674 PMAQI
3rd Aug 2025665 PMAQI
3rd Aug 2025726 PMAQI
3rd Aug 2025657 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025599 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20254811 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
26°C24/28°C
4th Aug 2025585 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025469 AMAQI
4th Aug 20253710 AMAQI
4th Aug 20253811 AMAQI
4th Aug 20253512 PMAQI
4th Aug 2025441 PMAQI
4th Aug 2025442 PMAQI
4th Aug 2025453 PMAQI
4th Aug 2025404 PMAQI
4th Aug 2025415 PMAQI
4th Aug 2025386 PMAQI
4th Aug 2025387 PMAQI
4th Aug 2025538 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025554 AMAQI
26°C23/30°C
5th Aug 2025565 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025529 AMAQI
5th Aug 20255410 AMAQI
5th Aug 20255911 AMAQI
5th Aug 20256212 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025483 PMAQI
5th Aug 2025414 PMAQI
5th Aug 2025435 PMAQI
5th Aug 2025436 PMAQI
5th Aug 2025407 PMAQI
5th Aug 2025448 PMAQI
5th Aug 2025449 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20255111 PMAQI
6th Aug 20255312 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025544 AMAQI
26°C23/31°C
6th Aug 2025555 AMAQI
6th Aug 2025556 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025548 AMAQI
6th Aug 2025259 AMAQI
6th Aug 20253610 AMAQI
6th Aug 20254411 AMAQI
6th Aug 20253512 PMAQI
6th Aug 2025401 PMAQI
6th Aug 2025472 PMAQI
6th Aug 2025423 PMAQI
6th Aug 2025354 PMAQI
6th Aug 2025415 PMAQI
6th Aug 2025406 PMAQI
6th Aug 2025367 PMAQI
6th Aug 2025468 PMAQI
6th Aug 2025449 PMAQI
6th Aug 20254310 PMAQI
6th Aug 20254411 PMAQI
7th Aug 20254812 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
52AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM
47AQI
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. 52), while the lowest AQI was between 9 AM to 7 PM (Avg. 47).
Night time
Avg. Highest Time
12 AM - 4 AM
52AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM
47AQI
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. 52), while the lowest AQI was between 8 PM to 8 PM (Avg. 47).
2025 Days Vs Air Quality
Bongsan Dong, Anseong, Gyeonggi, South Korea
2025
25%
54
68%
147
7%
16
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
54 DaysModerate
147 DaysPoor
16 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 25%
Health Risk Level:
Very high
In 2025, 25% of 218 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
Bongsan Dong, Anseong, Gyeonggi, 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
75AQI
75AQI
2nd January 2025
70AQI
70AQI
3rd January 2025
62AQI
62AQI
4th January 2025
63AQI
63AQI
5th January 2025
66AQI
66AQI
6th January 2025
98AQI
98AQI
7th January 2025
59AQI
59AQI
8th January 2025
70AQI
70AQI
9th January 2025
40AQI
40AQI
10th January 2025
60AQI
60AQI
11th January 2025
59AQI
59AQI
12th January 2025
82AQI
82AQI
13th January 2025
92AQI
92AQI
14th January 2025
100AQI
100AQI
15th January 2025
56AQI
56AQI
16th January 2025
75AQI
75AQI
17th January 2025
93AQI
93AQI
18th January 2025
84AQI
84AQI
19th January 2025
95AQI
95AQI
20th January 2025
131AQI
131AQI
21st January 2025
147AQI
147AQI
22nd January 2025
149AQI
149AQI
23rd January 2025
139AQI
139AQI
24th January 2025
124AQI
124AQI
25th January 2025
76AQI
76AQI
26th January 2025
60AQI
60AQI
27th January 2025
63AQI
63AQI
28th January 2025
53AQI
53AQI
29th January 2025
60AQI
60AQI
30th January 2025
56AQI
56AQI
31st January 2025
75AQI
75AQI
1st February 2025
77AQI
77AQI
2nd February 2025
87AQI
87AQI
3rd February 2025
53AQI
53AQI
4th February 2025
49AQI
49AQI
5th February 2025
46AQI
46AQI
6th February 2025
53AQI
53AQI
7th February 2025
47AQI
47AQI
8th February 2025
46AQI
46AQI
9th February 2025
55AQI
55AQI
10th February 2025
61AQI
61AQI
11th February 2025
82AQI
82AQI
12th February 2025
81AQI
81AQI
13th February 2025
55AQI
55AQI
14th February 2025
90AQI
90AQI
15th February 2025
59AQI
59AQI
16th February 2025
112AQI
112AQI
17th February 2025
51AQI
51AQI
18th February 2025
61AQI
61AQI
19th February 2025
48AQI
48AQI
20th February 2025
56AQI
56AQI
21st February 2025
55AQI
55AQI
22nd February 2025
58AQI
58AQI
23rd February 2025
55AQI
55AQI
24th February 2025
57AQI
57AQI
25th February 2025
54AQI
54AQI
26th February 2025
77AQI
77AQI
27th February 2025
57AQI
57AQI
28th February 2025
86AQI
86AQI
1st March 2025
104AQI
104AQI
2nd March 2025
81AQI
81AQI
3rd March 2025
58AQI
58AQI
4th March 2025
49AQI
49AQI
5th March 2025
36AQI
36AQI
6th March 2025
76AQI
76AQI
7th March 2025
90AQI
90AQI
8th March 2025
93AQI
93AQI
9th March 2025
101AQI
101AQI
10th March 2025
114AQI
114AQI
11th March 2025
112AQI
112AQI
12th March 2025
107AQI
107AQI
13th March 2025
99AQI
99AQI
14th March 2025
82AQI
82AQI
15th March 2025
51AQI
51AQI
16th March 2025
71AQI
71AQI
17th March 2025
59AQI
59AQI
18th March 2025
66AQI
66AQI
19th March 2025
77AQI
77AQI
20th March 2025
85AQI
85AQI
21st March 2025
101AQI
101AQI
22nd March 2025
108AQI
108AQI
23rd March 2025
117AQI
117AQI
24th March 2025
114AQI
114AQI
25th March 2025
127AQI
127AQI
26th March 2025
88AQI
88AQI
27th March 2025
86AQI
86AQI
28th March 2025
63AQI
63AQI
29th March 2025
48AQI
48AQI
30th March 2025
46AQI
46AQI
31st March 2025
59AQI
59AQI
1st April 2025
78AQI
78AQI
2nd April 2025
82AQI
82AQI
3rd April 2025
83AQI
83AQI
4th April 2025
89AQI
89AQI
5th April 2025
78AQI
78AQI
6th April 2025
74AQI
74AQI
7th April 2025
70AQI
70AQI
8th April 2025
80AQI
80AQI
9th April 2025
65AQI
65AQI
10th April 2025
80AQI
80AQI
11th April 2025
82AQI
82AQI
12th April 2025
61AQI
61AQI
13th April 2025
59AQI
59AQI
14th April 2025
43AQI
43AQI
15th April 2025
55AQI
55AQI
16th April 2025
60AQI
60AQI
17th April 2025
62AQI
62AQI
18th April 2025
75AQI
75AQI
19th April 2025
48AQI
48AQI
20th April 2025
60AQI
60AQI
21st April 2025
44AQI
44AQI
22nd April 2025
40AQI
40AQI
23rd April 2025
32AQI
32AQI
24th April 2025
57AQI
57AQI
25th April 2025
59AQI
59AQI
26th April 2025
52AQI
52AQI
27th April 2025
39AQI
39AQI
28th April 2025
59AQI
59AQI
29th April 2025
66AQI
66AQI
30th April 2025
54AQI
54AQI
1st May 2025
51AQI
51AQI
2nd May 2025
44AQI
44AQI
3rd May 2025
46AQI
46AQI
4th May 2025
43AQI
43AQI
5th May 2025
50AQI
50AQI
6th May 2025
41AQI
41AQI
7th May 2025
51AQI
51AQI
8th May 2025
64AQI
64AQI
9th May 2025
45AQI
45AQI
10th May 2025
49AQI
49AQI
11th May 2025
64AQI
64AQI
12th May 2025
69AQI
69AQI
13th May 2025
70AQI
70AQI
14th May 2025
73AQI
73AQI
15th May 2025
56AQI
56AQI
16th May 2025
44AQI
44AQI
17th May 2025
38AQI
38AQI
18th May 2025
56AQI
56AQI
19th May 2025
57AQI
57AQI
20th May 2025
40AQI
40AQI
21st May 2025
45AQI
45AQI
22nd May 2025
48AQI
48AQI
23rd May 2025
58AQI
58AQI
24th May 2025
43AQI
43AQI
25th May 2025
46AQI
46AQI
26th May 2025
60AQI
60AQI
27th May 2025
74AQI
74AQI
28th May 2025
83AQI
83AQI
29th May 2025
79AQI
79AQI
30th May 2025
66AQI
66AQI
31st May 2025
72AQI
72AQI
1st June 2025
89AQI
89AQI
2nd June 2025
98AQI
98AQI
3rd June 2025
76AQI
76AQI
4th June 2025
56AQI
56AQI
5th June 2025
54AQI
54AQI
6th June 2025
57AQI
57AQI
7th June 2025
64AQI
64AQI
8th June 2025
57AQI
57AQI
9th June 2025
61AQI
61AQI
10th June 2025
56AQI
56AQI
11th June 2025
50AQI
50AQI
12th June 2025
53AQI
53AQI
13th June 2025
66AQI
66AQI
14th June 2025
49AQI
49AQI
15th June 2025
54AQI
54AQI
16th June 2025
56AQI
56AQI
17th June 2025
60AQI
60AQI
18th June 2025
63AQI
63AQI
19th June 2025
63AQI
63AQI
20th June 2025
52AQI
52AQI
21st June 2025
55AQI
55AQI
22nd June 2025
56AQI
56AQI
23rd June 2025
58AQI
58AQI
24th June 2025
60AQI
60AQI
25th June 2025
50AQI
50AQI
26th June 2025
55AQI
55AQI
27th June 2025
60AQI
60AQI
28th June 2025
60AQI
60AQI
29th June 2025
51AQI
51AQI
30th June 2025
47AQI
47AQI
1st July 2025
47AQI
47AQI
2nd July 2025
42AQI
42AQI
3rd July 2025
48AQI
48AQI
4th July 2025
43AQI
43AQI
5th July 2025
43AQI
43AQI
6th July 2025
48AQI
48AQI
7th July 2025
55AQI
55AQI
8th July 2025
61AQI
61AQI
9th July 2025
56AQI
56AQI
10th July 2025
52AQI
52AQI
11th July 2025
52AQI
52AQI
12th July 2025
50AQI
50AQI
13th July 2025
58AQI
58AQI
14th July 2025
56AQI
56AQI
15th July 2025
44AQI
44AQI
16th July 2025
49AQI
49AQI
17th July 2025
41AQI
41AQI
18th July 2025
43AQI
43AQI
19th July 2025
36AQI
36AQI
20th July 2025
38AQI
38AQI
21st July 2025
41AQI
41AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
42AQI
42AQI
24th July 2025
49AQI
49AQI
25th July 2025
53AQI
53AQI
26th July 2025
46AQI
46AQI
27th July 2025
44AQI
44AQI
28th July 2025
56AQI
56AQI
29th July 2025
58AQI
58AQI
30th July 2025
54AQI
54AQI
31st July 2025
54AQI
54AQI
1st August 2025
58AQI
58AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
61AQI
61AQI
4th August 2025
50AQI
50AQI
5th August 2025
55AQI
55AQI
82AQI
63AQI
83AQI
63AQI
56AQI
60AQI
48AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202565AQI
1
25
5
5
22
1
4
17
10
6
24
14
17
4
26
19
12
1
4
54
147
16
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
July48AQI
202460AQI
10
13
8
10
12
5
2
5
20
5
1
5
21
4
13
18
6
24
24
7
17
14
24
6
18
13
10
18
2
5
26
147
192
24
3
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
July37AQI
202366AQI
8
14
7
2
1
14
8
5
3
17
10
1
5
20
4
1
6
23
2
9
21
19
11
1
21
10
21
9
15
15
1
11
16
2
11
13
6
1
130
183
41
10
Highest AQI recorded in
February100AQI
Lowest AQI recorded in
September41AQI
202267AQI
3
4
10
4
3
5
18
8
6
18
6
6
24
1
21
9
10
12
1
20
8
18
9
4
5
15
8
2
7
19
5
103
145
36
5
Highest AQI recorded in
February90AQI
Lowest AQI recorded in
August17AQI
202166AQI
7
16
8
5
12
9
2
3
15
10
2
1
7
19
4
10
17
2
1
1
7
23
24
7
20
11
27
3
17
12
2
6
17
5
2
10
13
8
143
165
48
6
2
1
Highest AQI recorded in
March100AQI
Lowest AQI recorded in
September33AQI
202064AQI
3
7
3
3
14
4
5
11
2
6
23
1
19
12
22
9
21
8
10
14
6
1
7
14
7
2
5
15
10
1
101
127
33
4
Highest AQI recorded in
December90AQI
Lowest AQI recorded in
September40AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
67AQILeast Polluted Year Recorded
2024(Avg.)
60AQIBongsan Dong's annual 2025 AQI (65) shows an average percentage change of 0.2% (worsened AQI) compared to previous years: 2020 (64), 2021 (66), 2022 (67), 2023 (66), 2024 (60).
