Bugs Dong, Ansan, 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+
November Air Quality Analysis
Bugs Dong, Ansan, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Nov 2021
164AQILowest AQI recorded on
9th Nov 2021
12AQISame Day Analysis (27th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 70 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 27th Nov - 28th Nov 2025
Bugs Dong, Ansan, Gyeonggi, South Korea
AQI
Day
Night
.
7 AM27th Nov 2025
5 PM
6 AM28th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
7AM27th Nov
81AQI
Avg. Lowest Time
4PM27th Nov
52AQI
In the last 24 hours,
Bugs Dong's AQI reached its highest point of 81 at 7 AM during the Night, while the lowest point, 52, was recorded at 4 PM during the Night between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Bugs Dong, Ansan, Gyeonggi, South Korea
OctNov
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
29th Oct 2025517 AMAQI
29th Oct 2025458 AMAQI
29th Oct 2025489 AMAQI
29th Oct 20255310 AMAQI
29th Oct 20255411 AMAQI
29th Oct 20255412 PMAQI
29th Oct 2025621 PMAQI
29th Oct 2025592 PMAQI
29th Oct 2025583 PMAQI
29th Oct 2025594 PMAQI
29th Oct 2025535 PMAQI
29th Oct 2025426 PMAQI
29th Oct 2025357 PMAQI
29th Oct 2025538 PMAQI
29th Oct 2025619 PMAQI
29th Oct 20256810 PMAQI
29th Oct 20256811 PMAQI
30th Oct 20256412 AMAQI
30th Oct 2025631 AMAQI
30th Oct 2025642 AMAQI
30th Oct 2025693 AMAQI
30th Oct 2025744 AMAQI
30th Oct 2025805 AMAQI
30th Oct 2025806 AMAQI
11°C8/15°C
30th Oct 2025737 AMAQI
30th Oct 2025718 AMAQI
30th Oct 2025709 AMAQI
30th Oct 20257110 AMAQI
30th Oct 20257211 AMAQI
30th Oct 20257312 PMAQI
30th Oct 2025681 PMAQI
30th Oct 2025612 PMAQI
30th Oct 2025603 PMAQI
30th Oct 2025564 PMAQI
30th Oct 2025565 PMAQI
30th Oct 2025766 PMAQI
30th Oct 2025937 PMAQI
30th Oct 2025918 PMAQI
30th Oct 2025989 PMAQI
30th Oct 202510310 PMAQI
30th Oct 202510911 PMAQI
31st Oct 202510312 AMAQI
31st Oct 20251151 AMAQI
31st Oct 20251212 AMAQI
31st Oct 20251223 AMAQI
31st Oct 20251184 AMAQI
31st Oct 20251145 AMAQI
31st Oct 20251106 AMAQI
13°C10/16°C
31st Oct 20251077 AMAQI
31st Oct 20251068 AMAQI
31st Oct 20251069 AMAQI
31st Oct 202510010 AMAQI
31st Oct 20257911 AMAQI
31st Oct 20257812 PMAQI
31st Oct 2025781 PMAQI
31st Oct 2025832 PMAQI
31st Oct 2025833 PMAQI
31st Oct 2025764 PMAQI
31st Oct 2025825 PMAQI
31st Oct 20251086 PMAQI
31st Oct 20251167 PMAQI
31st Oct 20251168 PMAQI
31st Oct 20251109 PMAQI
31st Oct 202511210 PMAQI
31st Oct 202511311 PMAQI
1st Nov 20259812 AMAQI
1st Nov 2025871 AMAQI
1st Nov 2025712 AMAQI
1st Nov 2025703 AMAQI
1st Nov 2025724 AMAQI
1st Nov 2025735 AMAQI
1st Nov 2025696 AMAQI
15°C12/18°C
1st Nov 2025627 AMAQI
1st Nov 2025618 AMAQI
1st Nov 2025679 AMAQI
1st Nov 20255210 AMAQI
1st Nov 20253911 AMAQI
1st Nov 20255012 PMAQI
1st Nov 2025571 PMAQI
1st Nov 2025622 PMAQI
1st Nov 2025563 PMAQI
1st Nov 2025564 PMAQI
1st Nov 2025485 PMAQI
1st Nov 2025496 PMAQI
1st Nov 2025567 PMAQI
1st Nov 2025598 PMAQI
1st Nov 2025629 PMAQI
1st Nov 20256410 PMAQI
1st Nov 20256211 PMAQI
2nd Nov 20256012 AMAQI
2nd Nov 2025511 AMAQI
2nd Nov 2025492 AMAQI
2nd Nov 2025553 AMAQI
2nd Nov 2025474 AMAQI
2nd Nov 2025525 AMAQI
2nd Nov 2025576 AMAQI
13°C12/15°C
2nd Nov 2025587 AMAQI
2nd Nov 2025578 AMAQI
2nd Nov 2025559 AMAQI
2nd Nov 20253910 AMAQI
2nd Nov 20255211 AMAQI
2nd Nov 20254812 PMAQI
2nd Nov 2025541 PMAQI
2nd Nov 2025462 PMAQI
2nd Nov 2025323 PMAQI
2nd Nov 2025274 PMAQI
2nd Nov 2025305 PMAQI
2nd Nov 2025396 PMAQI
2nd Nov 2025397 PMAQI
2nd Nov 2025428 PMAQI
2nd Nov 2025399 PMAQI
2nd Nov 20254410 PMAQI
2nd Nov 20255011 PMAQI
3rd Nov 20254212 AMAQI
3rd Nov 2025441 AMAQI
3rd Nov 2025352 AMAQI
3rd Nov 2025333 AMAQI
3rd Nov 2025334 AMAQI
3rd Nov 2025255 AMAQI
3rd Nov 2025466 AMAQI
9°C5/11°C
3rd Nov 2025467 AMAQI
3rd Nov 2025448 AMAQI
3rd Nov 2025409 AMAQI
3rd Nov 20254910 AMAQI
3rd Nov 20254311 AMAQI
3rd Nov 20255212 PMAQI
3rd Nov 2025541 PMAQI
3rd Nov 2025532 PMAQI
3rd Nov 2025533 PMAQI
3rd Nov 2025544 PMAQI
3rd Nov 2025545 PMAQI
3rd Nov 2025646 PMAQI
3rd Nov 2025667 PMAQI
3rd Nov 2025678 PMAQI
3rd Nov 2025709 PMAQI
3rd Nov 20257310 PMAQI
3rd Nov 20258211 PMAQI
4th Nov 20258312 AMAQI
4th Nov 2025821 AMAQI
4th Nov 2025782 AMAQI
4th Nov 2025783 AMAQI
4th Nov 2025784 AMAQI
4th Nov 2025765 AMAQI
4th Nov 2025766 AMAQI
8°C5/12°C
4th Nov 2025737 AMAQI
4th Nov 2025778 AMAQI
4th Nov 2025789 AMAQI
4th Nov 20258110 AMAQI
4th Nov 20258711 AMAQI
4th Nov 20257512 PMAQI
4th Nov 2025691 PMAQI
4th Nov 2025662 PMAQI
4th Nov 2025743 PMAQI
4th Nov 2025854 PMAQI
4th Nov 2025875 PMAQI
4th Nov 2025846 PMAQI
4th Nov 2025857 PMAQI
4th Nov 2025908 PMAQI
4th Nov 2025999 PMAQI
4th Nov 20259110 PMAQI
4th Nov 20258411 PMAQI
5th Nov 20258012 AMAQI
5th Nov 2025771 AMAQI
5th Nov 2025672 AMAQI
5th Nov 2025653 AMAQI
5th Nov 2025664 AMAQI
5th Nov 2025675 AMAQI
5th Nov 2025606 AMAQI
11°C8/14°C
5th Nov 2025577 AMAQI
5th Nov 2025658 AMAQI
5th Nov 2025709 AMAQI
5th Nov 20258010 AMAQI
5th Nov 20258411 AMAQI
5th Nov 20258612 PMAQI
5th Nov 2025841 PMAQI
5th Nov 2025782 PMAQI
5th Nov 2025743 PMAQI
5th Nov 2025764 PMAQI
5th Nov 2025885 PMAQI
5th Nov 2025876 PMAQI
5th Nov 2025907 PMAQI
5th Nov 2025978 PMAQI
5th Nov 20251009 PMAQI
5th Nov 202510010 PMAQI
5th Nov 20258711 PMAQI
6th Nov 20258912 AMAQI
6th Nov 2025911 AMAQI
6th Nov 2025922 AMAQI
6th Nov 2025893 AMAQI
6th Nov 2025904 AMAQI
6th Nov 2025875 AMAQI
6th Nov 2025826 AMAQI
13°C10/17°C
6th Nov 2025857 AMAQI
6th Nov 2025868 AMAQI
6th Nov 2025899 AMAQI
6th Nov 20259110 AMAQI
6th Nov 20259711 AMAQI
6th Nov 202510312 PMAQI
6th Nov 20251021 PMAQI
6th Nov 20251062 PMAQI
6th Nov 20251023 PMAQI
6th Nov 20251064 PMAQI
6th Nov 20251085 PMAQI
6th Nov 20251176 PMAQI
6th Nov 20251187 PMAQI
6th Nov 20251208 PMAQI
6th Nov 20251229 PMAQI
6th Nov 202512110 PMAQI
6th Nov 202513311 PMAQI
7th Nov 202513512 AMAQI
7th Nov 20251371 AMAQI
7th Nov 20251402 AMAQI
7th Nov 20251373 AMAQI
7th Nov 20251324 AMAQI
7th Nov 20251265 AMAQI
7th Nov 20251196 AMAQI
15°C12/19°C
7th Nov 20251067 AMAQI
7th Nov 20251138 AMAQI
7th Nov 20251149 AMAQI
7th Nov 202512210 AMAQI
7th Nov 202513711 AMAQI
7th Nov 202514212 PMAQI
7th Nov 20251211 PMAQI
7th Nov 20251202 PMAQI
7th Nov 20251103 PMAQI
7th Nov 2025884 PMAQI
7th Nov 2025855 PMAQI
7th Nov 2025976 PMAQI
7th Nov 2025977 PMAQI
7th Nov 2025998 PMAQI
7th Nov 2025999 PMAQI
7th Nov 20259510 PMAQI
7th Nov 20259211 PMAQI
8th Nov 20257912 AMAQI
8th Nov 2025811 AMAQI
8th Nov 2025832 AMAQI
8th Nov 2025773 AMAQI
8th Nov 2025744 AMAQI
8th Nov 2025745 AMAQI
8th Nov 2025756 AMAQI
16°C13/20°C
8th Nov 2025737 AMAQI
8th Nov 2025748 AMAQI
8th Nov 2025699 AMAQI
8th Nov 20257010 AMAQI
8th Nov 20257011 AMAQI
8th Nov 20256012 PMAQI
8th Nov 2025591 PMAQI
8th Nov 2025592 PMAQI
8th Nov 2025613 PMAQI
8th Nov 2025624 PMAQI
8th Nov 2025635 PMAQI
8th Nov 2025626 PMAQI
8th Nov 2025647 PMAQI
8th Nov 2025768 PMAQI
8th Nov 2025779 PMAQI
8th Nov 20258310 PMAQI
8th Nov 20258611 PMAQI
9th Nov 20258712 AMAQI
9th Nov 2025841 AMAQI
9th Nov 2025822 AMAQI
9th Nov 2025823 AMAQI
9th Nov 2025824 AMAQI
9th Nov 2025795 AMAQI
9th Nov 2025786 AMAQI
15°C13/17°C
9th Nov 2025767 AMAQI
9th Nov 2025778 AMAQI
9th Nov 2025789 AMAQI
9th Nov 20257210 AMAQI
9th Nov 20257511 AMAQI
9th Nov 20258312 PMAQI
9th Nov 2025841 PMAQI
9th Nov 2025792 PMAQI
9th Nov 2025813 PMAQI
9th Nov 2025774 PMAQI
9th Nov 2025755 PMAQI
9th Nov 2025826 PMAQI
9th Nov 2025817 PMAQI
9th Nov 2025848 PMAQI
9th Nov 2025859 PMAQI
9th Nov 20258610 PMAQI
9th Nov 20257411 PMAQI
10th Nov 20256512 AMAQI
10th Nov 2025601 AMAQI
10th Nov 2025562 AMAQI
10th Nov 2025293 AMAQI
10th Nov 2025374 AMAQI
10th Nov 2025325 AMAQI
10th Nov 2025336 AMAQI
14°C11/18°C
10th Nov 2025347 AMAQI
10th Nov 2025388 AMAQI
10th Nov 2025339 AMAQI
10th Nov 20252910 AMAQI
10th Nov 20252211 AMAQI
10th Nov 20252212 PMAQI
10th Nov 2025211 PMAQI
10th Nov 2025152 PMAQI
10th Nov 2025163 PMAQI
10th Nov 2025174 PMAQI
10th Nov 2025205 PMAQI
10th Nov 2025276 PMAQI
10th Nov 2025367 PMAQI
10th Nov 2025478 PMAQI
10th Nov 2025539 PMAQI
10th Nov 20255510 PMAQI
10th Nov 20255211 PMAQI
11th Nov 20254312 AMAQI
11th Nov 2025281 AMAQI
11th Nov 2025282 AMAQI
11th Nov 2025323 AMAQI
11th Nov 2025334 AMAQI
11th Nov 2025345 AMAQI
11th Nov 2025466 AMAQI
9°C7/11°C
11th Nov 2025537 AMAQI
11th Nov 2025608 AMAQI
11th Nov 2025659 AMAQI
11th Nov 20255810 AMAQI
11th Nov 20254611 AMAQI
11th Nov 20253412 PMAQI
11th Nov 2025371 PMAQI
11th Nov 2025532 PMAQI
11th Nov 2025563 PMAQI
11th Nov 2025614 PMAQI
11th Nov 2025625 PMAQI
11th Nov 2025566 PMAQI
11th Nov 2025547 PMAQI
11th Nov 2025498 PMAQI
11th Nov 2025509 PMAQI
11th Nov 20256110 PMAQI
11th Nov 20256011 PMAQI
12th Nov 20255312 AMAQI
12th Nov 2025561 AMAQI
12th Nov 2025572 AMAQI
12th Nov 2025563 AMAQI
12th Nov 2025504 AMAQI
12th Nov 2025525 AMAQI
12th Nov 2025526 AMAQI
10°C8/13°C
12th Nov 2025527 AMAQI
12th Nov 2025588 AMAQI
12th Nov 2025699 AMAQI
12th Nov 20257010 AMAQI
12th Nov 20256711 AMAQI
12th Nov 20256212 PMAQI
12th Nov 2025611 PMAQI
12th Nov 2025612 PMAQI
12th Nov 2025663 PMAQI
12th Nov 2025704 PMAQI
12th Nov 2025735 PMAQI
12th Nov 2025806 PMAQI
12th Nov 2025837 PMAQI
12th Nov 2025908 PMAQI
12th Nov 2025979 PMAQI
12th Nov 202510010 PMAQI
12th Nov 202510111 PMAQI
13th Nov 20258612 AMAQI
13th Nov 2025741 AMAQI
13th Nov 2025752 AMAQI
13th Nov 2025743 AMAQI
13th Nov 2025724 AMAQI
13th Nov 2025755 AMAQI
13th Nov 2025726 AMAQI
11°C8/14°C
13th Nov 2025797 AMAQI
13th Nov 2025928 AMAQI
13th Nov 20251059 AMAQI
13th Nov 202511610 AMAQI
13th Nov 202511611 AMAQI
13th Nov 202510312 PMAQI
13th Nov 20251081 PMAQI
13th Nov 20251182 PMAQI
13th Nov 20251273 PMAQI
13th Nov 20251004 PMAQI
13th Nov 2025885 PMAQI
13th Nov 2025916 PMAQI
13th Nov 2025927 PMAQI
13th Nov 2025968 PMAQI
13th Nov 2025929 PMAQI
13th Nov 20259310 PMAQI
13th Nov 20259211 PMAQI
14th Nov 20258112 AMAQI
14th Nov 2025831 AMAQI
14th Nov 2025772 AMAQI
14th Nov 2025753 AMAQI
14th Nov 2025724 AMAQI
14th Nov 2025695 AMAQI
14th Nov 2025686 AMAQI
12°C10/15°C
14th Nov 2025697 AMAQI
14th Nov 2025788 AMAQI
14th Nov 2025909 AMAQI
14th Nov 20258710 AMAQI
14th Nov 20255511 AMAQI
14th Nov 20255612 PMAQI
14th Nov 2025561 PMAQI
14th Nov 2025562 PMAQI
14th Nov 2025563 PMAQI
14th Nov 2025574 PMAQI
14th Nov 2025575 PMAQI
14th Nov 2025586 PMAQI
14th Nov 2025607 PMAQI
14th Nov 2025608 PMAQI
14th Nov 2025659 PMAQI
14th Nov 20256510 PMAQI
14th Nov 20256611 PMAQI
15th Nov 20256912 AMAQI
15th Nov 2025711 AMAQI
15th Nov 2025702 AMAQI
15th Nov 2025713 AMAQI
15th Nov 2025674 AMAQI
15th Nov 2025705 AMAQI
15th Nov 2025716 AMAQI
10°C9/13°C
15th Nov 2025727 AMAQI
15th Nov 2025778 AMAQI
15th Nov 2025839 AMAQI
15th Nov 20258610 AMAQI
15th Nov 20258711 AMAQI
15th Nov 20258612 PMAQI
15th Nov 2025871 PMAQI
15th Nov 2025832 PMAQI
15th Nov 2025843 PMAQI
15th Nov 2025844 PMAQI
15th Nov 2025835 PMAQI
15th Nov 2025786 PMAQI
15th Nov 2025887 PMAQI
15th Nov 2025998 PMAQI
15th Nov 2025879 PMAQI
15th Nov 202512110 PMAQI
15th Nov 202513611 PMAQI
16th Nov 202513612 AMAQI
16th Nov 20251281 AMAQI
16th Nov 20251242 AMAQI
16th Nov 20251193 AMAQI
16th Nov 20251124 AMAQI
16th Nov 20251075 AMAQI
16th Nov 20251056 AMAQI
11°C8/14°C
16th Nov 20251027 AMAQI
16th Nov 20251038 AMAQI
16th Nov 2025989 AMAQI
16th Nov 202510010 AMAQI
16th Nov 20259711 AMAQI
16th Nov 20259412 PMAQI
16th Nov 2025881 PMAQI
16th Nov 2025802 PMAQI
16th Nov 2025763 PMAQI
16th Nov 2025784 PMAQI
16th Nov 2025795 PMAQI
16th Nov 2025736 PMAQI
16th Nov 2025547 PMAQI
16th Nov 2025538 PMAQI
16th Nov 2025549 PMAQI
16th Nov 20256010 PMAQI
16th Nov 20256211 PMAQI
17th Nov 20256812 AMAQI
17th Nov 2025761 AMAQI
17th Nov 2025812 AMAQI
17th Nov 2025773 AMAQI
17th Nov 2025714 AMAQI
17th Nov 2025715 AMAQI
17th Nov 2025746 AMAQI
11°C8/15°C
17th Nov 2025667 AMAQI
17th Nov 2025608 AMAQI
17th Nov 2025609 AMAQI
17th Nov 20255410 AMAQI
17th Nov 20254511 AMAQI
17th Nov 20254612 PMAQI
17th Nov 2025471 PMAQI
17th Nov 2025482 PMAQI
17th Nov 2025473 PMAQI
17th Nov 2025504 PMAQI
17th Nov 2025555 PMAQI
17th Nov 2025556 PMAQI
17th Nov 2025557 PMAQI
17th Nov 2025568 PMAQI
17th Nov 2025569 PMAQI
17th Nov 20255810 PMAQI
17th Nov 20255211 PMAQI
18th Nov 20253912 AMAQI
18th Nov 2025481 AMAQI
18th Nov 2025532 AMAQI
18th Nov 2025533 AMAQI
18th Nov 2025514 AMAQI
18th Nov 2025545 AMAQI
18th Nov 2025516 AMAQI
4°C2/5°C
18th Nov 2025547 AMAQI
18th Nov 2025588 AMAQI
18th Nov 2025629 AMAQI
18th Nov 20256010 AMAQI
18th Nov 20255111 AMAQI
18th Nov 20253912 PMAQI
18th Nov 2025301 PMAQI
18th Nov 2025332 PMAQI
18th Nov 2025403 PMAQI
18th Nov 2025454 PMAQI
18th Nov 2025525 PMAQI
18th Nov 2025556 PMAQI
18th Nov 2025547 PMAQI
18th Nov 2025548 PMAQI
18th Nov 2025619 PMAQI
18th Nov 20256810 PMAQI
18th Nov 20256311 PMAQI
19th Nov 20256212 AMAQI
19th Nov 2025611 AMAQI
19th Nov 2025562 AMAQI
19th Nov 2025573 AMAQI
19th Nov 2025614 AMAQI
19th Nov 2025615 AMAQI
19th Nov 2025566 AMAQI
3°C1/5°C
19th Nov 2025467 AMAQI
19th Nov 2025508 AMAQI
19th Nov 2025459 AMAQI
19th Nov 20255610 AMAQI
19th Nov 20255511 AMAQI
19th Nov 20255612 PMAQI
19th Nov 2025581 PMAQI
19th Nov 2025572 PMAQI
19th Nov 2025613 PMAQI
19th Nov 2025644 PMAQI
19th Nov 2025655 PMAQI
19th Nov 2025696 PMAQI
19th Nov 2025697 PMAQI
19th Nov 2025708 PMAQI
19th Nov 2025699 PMAQI
19th Nov 20257610 PMAQI
19th Nov 20258011 PMAQI
20th Nov 20258212 AMAQI
20th Nov 2025861 AMAQI
20th Nov 2025842 AMAQI
20th Nov 2025853 AMAQI
20th Nov 2025834 AMAQI
20th Nov 2025845 AMAQI
20th Nov 2025826 AMAQI
4°C1/6°C
20th Nov 2025847 AMAQI
20th Nov 2025828 AMAQI
20th Nov 2025809 AMAQI
20th Nov 20257810 AMAQI
20th Nov 20257811 AMAQI
20th Nov 20257512 PMAQI
20th Nov 2025791 PMAQI
20th Nov 2025862 PMAQI
20th Nov 2025873 PMAQI
20th Nov 2025934 PMAQI
20th Nov 2025965 PMAQI
20th Nov 2025966 PMAQI
20th Nov 2025897 PMAQI
20th Nov 2025738 PMAQI
20th Nov 2025689 PMAQI
20th Nov 20255510 PMAQI
20th Nov 20255911 PMAQI
21st Nov 20256212 AMAQI
21st Nov 2025601 AMAQI
21st Nov 2025442 AMAQI
21st Nov 2025403 AMAQI
21st Nov 2025454 AMAQI
21st Nov 2025475 AMAQI
21st Nov 2025396 AMAQI
8°C5/12°C
21st Nov 2025487 AMAQI
21st Nov 2025408 AMAQI
21st Nov 2025579 AMAQI
21st Nov 20255710 AMAQI
21st Nov 20255711 AMAQI
21st Nov 20255112 PMAQI
21st Nov 2025551 PMAQI
21st Nov 2025522 PMAQI
21st Nov 2025523 PMAQI
21st Nov 2025404 PMAQI
21st Nov 2025345 PMAQI
21st Nov 2025346 PMAQI
21st Nov 2025407 PMAQI
21st Nov 2025428 PMAQI
21st Nov 2025409 PMAQI
21st Nov 20254510 PMAQI
21st Nov 20255311 PMAQI
22nd Nov 20255212 AMAQI
22nd Nov 2025571 AMAQI
22nd Nov 2025572 AMAQI
22nd Nov 2025623 AMAQI
22nd Nov 2025654 AMAQI
22nd Nov 2025645 AMAQI
22nd Nov 2025676 AMAQI
8°C4/13°C
22nd Nov 2025697 AMAQI
22nd Nov 2025698 AMAQI
22nd Nov 2025739 AMAQI
22nd Nov 20257410 AMAQI
22nd Nov 20257311 AMAQI
22nd Nov 20257112 PMAQI
22nd Nov 2025641 PMAQI
22nd Nov 2025702 PMAQI
22nd Nov 2025683 PMAQI
22nd Nov 2025684 PMAQI
22nd Nov 2025705 PMAQI
22nd Nov 2025766 PMAQI
22nd Nov 2025877 PMAQI
22nd Nov 2025898 PMAQI
22nd Nov 2025899 PMAQI
22nd Nov 20259710 PMAQI
22nd Nov 202511611 PMAQI
23rd Nov 202512312 AMAQI
23rd Nov 20251121 AMAQI
23rd Nov 20251042 AMAQI
23rd Nov 2025923 AMAQI
23rd Nov 2025904 AMAQI
23rd Nov 2025915 AMAQI
23rd Nov 2025936 AMAQI
10°C7/12°C
23rd Nov 2025917 AMAQI
23rd Nov 2025908 AMAQI
23rd Nov 2025919 AMAQI
23rd Nov 20259110 AMAQI
23rd Nov 20258811 AMAQI
23rd Nov 20258112 PMAQI
23rd Nov 2025741 PMAQI
23rd Nov 2025672 PMAQI
23rd Nov 2025683 PMAQI
23rd Nov 2025704 PMAQI
23rd Nov 2025745 PMAQI
23rd Nov 2025736 PMAQI
23rd Nov 2025797 PMAQI
23rd Nov 2025868 PMAQI
23rd Nov 2025969 PMAQI
23rd Nov 202510110 PMAQI
23rd Nov 202510211 PMAQI
24th Nov 202510312 AMAQI
24th Nov 20251061 AMAQI
24th Nov 20251102 AMAQI
24th Nov 20251153 AMAQI
24th Nov 20251234 AMAQI
24th Nov 20251275 AMAQI
24th Nov 20251266 AMAQI
10°C8/13°C
24th Nov 20251217 AMAQI
24th Nov 20251238 AMAQI
24th Nov 20251179 AMAQI
24th Nov 202511810 AMAQI
24th Nov 202511511 AMAQI
24th Nov 202511712 PMAQI
24th Nov 20251161 PMAQI
24th Nov 20251202 PMAQI
24th Nov 20251253 PMAQI
24th Nov 20251384 PMAQI
24th Nov 20251155 PMAQI
24th Nov 20251546 PMAQI
24th Nov 20251657 PMAQI
24th Nov 20251678 PMAQI
24th Nov 20251669 PMAQI
24th Nov 202516310 PMAQI
24th Nov 202516811 PMAQI
25th Nov 202517112 AMAQI
25th Nov 20251701 AMAQI
25th Nov 20251682 AMAQI
25th Nov 20251683 AMAQI
25th Nov 20251674 AMAQI
25th Nov 20251675 AMAQI
25th Nov 20251686 AMAQI
11°C10/15°C
25th Nov 20251657 AMAQI
25th Nov 20251638 AMAQI
25th Nov 20251629 AMAQI
25th Nov 202511910 AMAQI
25th Nov 20259011 AMAQI
25th Nov 202510712 PMAQI
25th Nov 20251601 PMAQI
25th Nov 20251642 PMAQI
25th Nov 20251663 PMAQI
25th Nov 20251614 PMAQI
25th Nov 20251605 PMAQI
25th Nov 20251556 PMAQI
25th Nov 20251367 PMAQI
25th Nov 20251418 PMAQI
25th Nov 20251459 PMAQI
25th Nov 202515110 PMAQI
25th Nov 202515011 PMAQI
26th Nov 202515112 AMAQI
26th Nov 20251551 AMAQI
26th Nov 20251552 AMAQI
26th Nov 20251563 AMAQI
26th Nov 20251544 AMAQI
26th Nov 20251555 AMAQI
26th Nov 20251526 AMAQI
8°C6/9°C
26th Nov 20251547 AMAQI
26th Nov 20251548 AMAQI
26th Nov 20251539 AMAQI
26th Nov 202515010 AMAQI
26th Nov 202514611 AMAQI
26th Nov 202513912 PMAQI
26th Nov 2025921 PMAQI
26th Nov 2025732 PMAQI
26th Nov 2025813 PMAQI
26th Nov 2025804 PMAQI
26th Nov 2025725 PMAQI
26th Nov 2025626 PMAQI
26th Nov 2025657 PMAQI
26th Nov 2025688 PMAQI
26th Nov 2025709 PMAQI
26th Nov 20256210 PMAQI
26th Nov 20256111 PMAQI
27th Nov 20256312 AMAQI
27th Nov 2025661 AMAQI
27th Nov 2025682 AMAQI
27th Nov 2025663 AMAQI
27th Nov 2025734 AMAQI
27th Nov 2025755 AMAQI
27th Nov 2025826 AMAQI
8°C7/11°C
27th Nov 2025817 AMAQI
27th Nov 2025728 AMAQI
27th Nov 2025639 AMAQI
27th Nov 20256210 AMAQI
27th Nov 20255911 AMAQI
27th Nov 20255812 PMAQI
27th Nov 2025601 PMAQI
27th Nov 2025642 PMAQI
27th Nov 2025663 PMAQI
27th Nov 2025524 PMAQI
27th Nov 2025555 PMAQI
27th Nov 2025616 PMAQI
27th Nov 2025667 PMAQI
27th Nov 2025698 PMAQI
27th Nov 2025699 PMAQI
27th Nov 20256910 PMAQI
27th Nov 20256711 PMAQI
28th Nov 20256412 AMAQI
28th Nov 2025581 AMAQI
28th Nov 2025532 AMAQI
28th Nov 2025543 AMAQI
28th Nov 2025554 AMAQI
28th Nov 2025565 AMAQI
28th Nov 2025596 AMAQI
--°C/°C
28th Nov 2025597 AMAQI
7 AM28th Nov 2025598 AMAQI
12 PM
5 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 10 AM
79AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
11 AM - 5 PM
73AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 10 AM (Avg. 79), while the lowest AQI was between 11 AM to 5 PM (Avg. 73).
Night time
Avg. Highest Time
10 PM - 11 PM
86AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 7 PM
79AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 86), while the lowest AQI was between 12 AM to 7 PM (Avg. 79).
2025 Days Vs Air Quality
Bugs Dong, Ansan, Gyeonggi, South Korea
2025
31%
101
63%
209
6%
20
0.3%
1
Total number of days with different AQI categories in last 331 days in 2025 (34 days remaining)
Good
101 DaysModerate
209 DaysPoor
20 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 31%
Health Risk Level:
High
In 2025, 31% of 331 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
Bugs Dong, Ansan, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
71AQI
71AQI
2nd January 2025
54AQI
54AQI
3rd January 2025
57AQI
57AQI
4th January 2025
58AQI
58AQI
5th January 2025
63AQI
63AQI
6th January 2025
92AQI
92AQI
7th January 2025
52AQI
52AQI
8th January 2025
64AQI
64AQI
9th January 2025
42AQI
42AQI
10th January 2025
48AQI
48AQI
11th January 2025
55AQI
55AQI
12th January 2025
74AQI
74AQI
13th January 2025
85AQI
85AQI
14th January 2025
98AQI
98AQI
15th January 2025
52AQI
52AQI
16th January 2025
75AQI
75AQI
17th January 2025
76AQI
76AQI
18th January 2025
77AQI
77AQI
19th January 2025
81AQI
81AQI
20th January 2025
131AQI
131AQI
21st January 2025
133AQI
133AQI
22nd January 2025
149AQI
149AQI
23rd January 2025
114AQI
114AQI
24th January 2025
107AQI
107AQI
25th January 2025
68AQI
68AQI
26th January 2025
54AQI
54AQI
27th January 2025
64AQI
64AQI
28th January 2025
55AQI
55AQI
29th January 2025
56AQI
56AQI
30th January 2025
48AQI
48AQI
31st January 2025
65AQI
65AQI
1st February 2025
77AQI
77AQI
2nd February 2025
88AQI
88AQI
3rd February 2025
53AQI
53AQI
4th February 2025
50AQI
50AQI
5th February 2025
41AQI
41AQI
6th February 2025
49AQI
49AQI
7th February 2025
46AQI
46AQI
8th February 2025
40AQI
40AQI
9th February 2025
45AQI
45AQI
10th February 2025
51AQI
51AQI
11th February 2025
69AQI
69AQI
12th February 2025
79AQI
79AQI
13th February 2025
50AQI
50AQI
14th February 2025
91AQI
91AQI
15th February 2025
57AQI
57AQI
16th February 2025
113AQI
113AQI
17th February 2025
50AQI
50AQI
18th February 2025
62AQI
62AQI
19th February 2025
44AQI
44AQI
20th February 2025
56AQI
56AQI
21st February 2025
52AQI
52AQI
22nd February 2025
56AQI
56AQI
23rd February 2025
52AQI
52AQI
24th February 2025
57AQI
57AQI
25th February 2025
54AQI
54AQI
26th February 2025
71AQI
71AQI
27th February 2025
59AQI
59AQI
28th February 2025
84AQI
84AQI
1st March 2025
99AQI
99AQI
2nd March 2025
77AQI
77AQI
3rd March 2025
55AQI
55AQI
4th March 2025
46AQI
46AQI
5th March 2025
35AQI
35AQI
6th March 2025
76AQI
76AQI
7th March 2025
93AQI
93AQI
8th March 2025
88AQI
88AQI
9th March 2025
96AQI
96AQI
10th March 2025
121AQI
121AQI
11th March 2025
108AQI
108AQI
12th March 2025
107AQI
107AQI
13th March 2025
98AQI
98AQI
14th March 2025
77AQI
77AQI
15th March 2025
57AQI
57AQI
16th March 2025
71AQI
71AQI
17th March 2025
65AQI
65AQI
18th March 2025
69AQI
69AQI
19th March 2025
81AQI
81AQI
20th March 2025
89AQI
89AQI
21st March 2025
101AQI
101AQI
22nd March 2025
105AQI
105AQI
23rd March 2025
109AQI
109AQI
24th March 2025
112AQI
112AQI
25th March 2025
125AQI
125AQI
26th March 2025
90AQI
90AQI
27th March 2025
87AQI
87AQI
28th March 2025
56AQI
56AQI
29th March 2025
46AQI
46AQI
30th March 2025
40AQI
40AQI
31st March 2025
60AQI
60AQI
1st April 2025
74AQI
74AQI
2nd April 2025
84AQI
84AQI
3rd April 2025
84AQI
84AQI
4th April 2025
80AQI
80AQI
5th April 2025
68AQI
68AQI
6th April 2025
63AQI
63AQI
7th April 2025
70AQI
70AQI
8th April 2025
82AQI
82AQI
9th April 2025
74AQI
74AQI
10th April 2025
84AQI
84AQI
11th April 2025
95AQI
95AQI
12th April 2025
71AQI
71AQI
13th April 2025
65AQI
65AQI
14th April 2025
50AQI
50AQI
15th April 2025
61AQI
61AQI
16th April 2025
64AQI
64AQI
17th April 2025
71AQI
71AQI
18th April 2025
84AQI
84AQI
19th April 2025
50AQI
50AQI
20th April 2025
68AQI
68AQI
21st April 2025
54AQI
54AQI
22nd April 2025
46AQI
46AQI
23rd April 2025
36AQI
36AQI
24th April 2025
67AQI
67AQI
25th April 2025
66AQI
66AQI
26th April 2025
57AQI
57AQI
27th April 2025
45AQI
45AQI
28th April 2025
61AQI
61AQI
29th April 2025
72AQI
72AQI
30th April 2025
60AQI
60AQI
1st May 2025
63AQI
63AQI
2nd May 2025
52AQI
52AQI
3rd May 2025
49AQI
49AQI
4th May 2025
49AQI
49AQI
5th May 2025
55AQI
55AQI
6th May 2025
44AQI
44AQI
7th May 2025
56AQI
56AQI
8th May 2025
64AQI
64AQI
9th May 2025
50AQI
50AQI
10th May 2025
60AQI
60AQI
11th May 2025
72AQI
72AQI
12th May 2025
75AQI
75AQI
13th May 2025
77AQI
77AQI
14th May 2025
75AQI
75AQI
15th May 2025
69AQI
69AQI
16th May 2025
58AQI
58AQI
17th May 2025
51AQI
51AQI
18th May 2025
60AQI
60AQI
19th May 2025
63AQI
63AQI
20th May 2025
39AQI
39AQI
21st May 2025
51AQI
51AQI
22nd May 2025
51AQI
51AQI
23rd May 2025
67AQI
67AQI
24th May 2025
52AQI
52AQI
25th May 2025
52AQI
52AQI
26th May 2025
69AQI
69AQI
27th May 2025
85AQI
85AQI
28th May 2025
93AQI
93AQI
29th May 2025
85AQI
85AQI
30th May 2025
93AQI
93AQI
31st May 2025
92AQI
92AQI
1st June 2025
93AQI
93AQI
2nd June 2025
101AQI
101AQI
3rd June 2025
81AQI
81AQI
4th June 2025
62AQI
62AQI
5th June 2025
62AQI
62AQI
6th June 2025
61AQI
61AQI
7th June 2025
71AQI
71AQI
8th June 2025
57AQI
57AQI
9th June 2025
66AQI
66AQI
10th June 2025
52AQI
52AQI
11th June 2025
57AQI
57AQI
12th June 2025
69AQI
69AQI
13th June 2025
81AQI
81AQI
14th June 2025
67AQI
67AQI
15th June 2025
60AQI
60AQI
16th June 2025
70AQI
70AQI
17th June 2025
68AQI
68AQI
18th June 2025
70AQI
70AQI
19th June 2025
69AQI
69AQI
20th June 2025
46AQI
46AQI
21st June 2025
62AQI
62AQI
22nd June 2025
70AQI
70AQI
23rd June 2025
76AQI
76AQI
24th June 2025
67AQI
67AQI
25th June 2025
50AQI
50AQI
26th June 2025
60AQI
60AQI
27th June 2025
71AQI
71AQI
28th June 2025
70AQI
70AQI
29th June 2025
51AQI
51AQI
30th June 2025
49AQI
49AQI
1st July 2025
42AQI
42AQI
2nd July 2025
48AQI
48AQI
3rd July 2025
60AQI
60AQI
4th July 2025
56AQI
56AQI
5th July 2025
54AQI
54AQI
6th July 2025
57AQI
57AQI
7th July 2025
78AQI
78AQI
8th July 2025
74AQI
74AQI
9th July 2025
64AQI
64AQI
10th July 2025
55AQI
55AQI
11th July 2025
50AQI
50AQI
12th July 2025
52AQI
52AQI
13th July 2025
67AQI
67AQI
14th July 2025
57AQI
57AQI
15th July 2025
46AQI
46AQI
16th July 2025
53AQI
53AQI
17th July 2025
37AQI
37AQI
18th July 2025
44AQI
44AQI
19th July 2025
34AQI
34AQI
20th July 2025
39AQI
39AQI
21st July 2025
45AQI
45AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
50AQI
50AQI
24th July 2025
52AQI
52AQI
25th July 2025
69AQI
69AQI
26th July 2025
57AQI
57AQI
27th July 2025
52AQI
52AQI
28th July 2025
71AQI
71AQI
29th July 2025
73AQI
73AQI
30th July 2025
73AQI
73AQI
31st July 2025
67AQI
67AQI
1st August 2025
59AQI
59AQI
2nd August 2025
62AQI
62AQI
3rd August 2025
62AQI
62AQI
4th August 2025
50AQI
50AQI
5th August 2025
51AQI
51AQI
6th August 2025
48AQI
48AQI
7th August 2025
50AQI
50AQI
8th August 2025
60AQI
60AQI
9th August 2025
61AQI
61AQI
10th August 2025
57AQI
57AQI
11th August 2025
60AQI
60AQI
12th August 2025
52AQI
52AQI
13th August 2025
41AQI
41AQI
14th August 2025
44AQI
44AQI
15th August 2025
42AQI
42AQI
16th August 2025
41AQI
41AQI
17th August 2025
42AQI
42AQI
18th August 2025
52AQI
52AQI
19th August 2025
46AQI
46AQI
20th August 2025
48AQI
48AQI
21st August 2025
49AQI
49AQI
22nd August 2025
49AQI
49AQI
23rd August 2025
51AQI
51AQI
24th August 2025
54AQI
54AQI
25th August 2025
50AQI
50AQI
26th August 2025
44AQI
44AQI
27th August 2025
51AQI
51AQI
28th August 2025
53AQI
53AQI
29th August 2025
46AQI
46AQI
30th August 2025
45AQI
45AQI
31st August 2025
49AQI
49AQI
1st September 2025
40AQI
40AQI
2nd September 2025
49AQI
49AQI
3rd September 2025
52AQI
52AQI
4th September 2025
44AQI
44AQI
5th September 2025
44AQI
44AQI
6th September 2025
40AQI
40AQI
7th September 2025
41AQI
41AQI
8th September 2025
50AQI
50AQI
9th September 2025
53AQI
53AQI
10th September 2025
50AQI
50AQI
11th September 2025
50AQI
50AQI
12th September 2025
49AQI
49AQI
13th September 2025
41AQI
41AQI
14th September 2025
45AQI
45AQI
15th September 2025
50AQI
50AQI
16th September 2025
46AQI
46AQI
17th September 2025
38AQI
38AQI
18th September 2025
35AQI
35AQI
19th September 2025
35AQI
35AQI
20th September 2025
28AQI
28AQI
21st September 2025
25AQI
25AQI
22nd September 2025
27AQI
27AQI
23rd September 2025
27AQI
27AQI
24th September 2025
34AQI
34AQI
25th September 2025
47AQI
47AQI
26th September 2025
77AQI
77AQI
27th September 2025
61AQI
61AQI
28th September 2025
56AQI
56AQI
29th September 2025
66AQI
66AQI
30th September 2025
57AQI
57AQI
1st October 2025
72AQI
72AQI
2nd October 2025
75AQI
75AQI
3rd October 2025
78AQI
78AQI
4th October 2025
44AQI
44AQI
5th October 2025
48AQI
48AQI
6th October 2025
33AQI
33AQI
7th October 2025
17AQI
17AQI
8th October 2025
46AQI
46AQI
9th October 2025
47AQI
47AQI
10th October 2025
43AQI
43AQI
11th October 2025
48AQI
48AQI
12th October 2025
31AQI
31AQI
13th October 2025
27AQI
27AQI
14th October 2025
28AQI
28AQI
15th October 2025
43AQI
43AQI
16th October 2025
42AQI
42AQI
17th October 2025
47AQI
47AQI
18th October 2025
53AQI
53AQI
19th October 2025
67AQI
67AQI
20th October 2025
59AQI
59AQI
21st October 2025
59AQI
59AQI
22nd October 2025
58AQI
58AQI
23rd October 2025
33AQI
33AQI
24th October 2025
26AQI
26AQI
25th October 2025
53AQI
53AQI
26th October 2025
82AQI
82AQI
27th October 2025
54AQI
54AQI
28th October 2025
46AQI
46AQI
29th October 2025
57AQI
57AQI
30th October 2025
76AQI
76AQI
31st October 2025
104AQI
104AQI
1st November 2025
63AQI
63AQI
2nd November 2025
47AQI
47AQI
3rd November 2025
52AQI
52AQI
4th November 2025
81AQI
81AQI
5th November 2025
79AQI
79AQI
6th November 2025
102AQI
102AQI
7th November 2025
114AQI
114AQI
8th November 2025
71AQI
71AQI
9th November 2025
80AQI
80AQI
10th November 2025
37AQI
37AQI
11th November 2025
48AQI
48AQI
12th November 2025
69AQI
69AQI
13th November 2025
91AQI
91AQI
14th November 2025
67AQI
67AQI
15th November 2025
84AQI
84AQI
16th November 2025
90AQI
90AQI
17th November 2025
60AQI
60AQI
18th November 2025
52AQI
52AQI
19th November 2025
62AQI
62AQI
20th November 2025
80AQI
80AQI
21st November 2025
47AQI
47AQI
22nd November 2025
74AQI
74AQI
23rd November 2025
89AQI
89AQI
24th November 2025
132AQI
132AQI
25th November 2025
154AQI
154AQI
26th November 2025
113AQI
113AQI
27th November 2025
70AQI
70AQI
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
75AQI
61AQI
82AQI
67AQI
64AQI
66AQI
55AQI
51AQI
45AQI
51AQI
78AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202563AQI
3
23
5
9
18
1
4
19
8
5
25
5
26
3
26
1
11
20
17
14
23
7
17
13
1
4
18
4
1
101
209
20
1
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
September45AQI
202455AQI
10
15
6
11
13
4
1
9
19
3
6
24
19
12
13
16
24
7
12
18
22
7
20
11
11
19
9
22
166
183
13
1
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
July39AQI
202359AQI
12
12
5
2
3
18
6
1
4
16
11
10
16
4
14
17
17
13
18
12
1
21
10
24
6
17
14
15
14
12
15
3
167
163
30
3
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
September41AQI
202260AQI
3
18
8
2
4
10
4
3
11
16
4
9
20
1
15
16
26
4
11
13
1
1
22
6
1
18
12
1
8
19
3
10
20
1
138
155
23
5
Highest AQI recorded in
January87AQI
Lowest AQI recorded in
June37AQI
202162AQI
8
19
3
9
12
4
3
4
17
6
3
1
12
15
3
15
14
2
7
22
1
15
16
23
8
27
3
20
11
10
16
3
1
12
13
6
162
166
26
7
1
2
Highest AQI recorded in
March97AQI
Lowest AQI recorded in
September29AQI
202055AQI
5
7
1
5
15
1
8
10
11
19
22
9
23
8
24
6
16
13
2
11
12
7
7
13
10
1
132
112
21
1
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
September36AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
63AQILeast Polluted Year Recorded
2020(Avg.)
55AQIBugs Dong's annual 2025 AQI (63) shows an average percentage change of 7.9% (worsened AQI) compared to previous years: 2020 (55), 2021 (62), 2022 (60), 2023 (59), 2024 (55).
