Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

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+

July 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 Jul 2023
106AQI
Lowest AQI recorded on
23rd Jul 2023
9AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 49 of Good air quality, showing improvement over 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025

Bugs Dong, Ansan, Gyeonggi, South Korea

AQI
Day
Night
.

5 AM2nd Jul 2025

7 PM

4 AM3rd Jul 2025

Day time
Avg. Highest Time
5AM2nd Jul

53AQI

Avg. Lowest Time
12PM2nd Jul

27AQI

Night time
Avg. Highest Time
2AM3rd Jul

54AQI

Avg. Lowest Time
1AM3rd Jul

53AQI

In the last 24 hours,

Bugs Dong's AQI reached its highest point of 54 at 2 AM during the Night, while the lowest point, 27, was recorded at 12 PM during the Day between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025

Bugs Dong, Ansan, Gyeonggi, South Korea

JunJul
03rd - 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 - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd
Day
Night
3rd Jun 2025905 AMAQI
3rd Jun 2025906 AMAQI
3rd Jun 2025917 AMAQI
3rd Jun 2025908 AMAQI
3rd Jun 20251049 AMAQI
3rd Jun 202510510 AMAQI
3rd Jun 20259811 AMAQI
3rd Jun 20259212 PMAQI
3rd Jun 2025771 PMAQI
3rd Jun 2025702 PMAQI
3rd Jun 2025553 PMAQI
3rd Jun 2025604 PMAQI
3rd Jun 2025705 PMAQI
3rd Jun 2025676 PMAQI
3rd Jun 2025647 PMAQI
3rd Jun 2025608 PMAQI
3rd Jun 2025599 PMAQI
3rd Jun 20256010 PMAQI
3rd Jun 20255611 PMAQI
4th Jun 20255412 AMAQI
4th Jun 2025511 AMAQI
4th Jun 2025952 AMAQI
4th Jun 2025993 AMAQI
4th Jun 2025964 AMAQI

20°C16/25°C

4th Jun 2025975 AMAQI
4th Jun 2025966 AMAQI
4th Jun 2025967 AMAQI
4th Jun 2025978 AMAQI
4th Jun 2025639 AMAQI
4th Jun 20255410 AMAQI
4th Jun 20255411 AMAQI
4th Jun 20255012 PMAQI
4th Jun 2025481 PMAQI
4th Jun 2025522 PMAQI
4th Jun 2025533 PMAQI
4th Jun 2025524 PMAQI
4th Jun 2025415 PMAQI
4th Jun 2025426 PMAQI
4th Jun 2025417 PMAQI
4th Jun 2025448 PMAQI
4th Jun 2025409 PMAQI
4th Jun 20253410 PMAQI
4th Jun 20253811 PMAQI
5th Jun 20254212 AMAQI
5th Jun 2025721 AMAQI
5th Jun 2025782 AMAQI
5th Jun 2025783 AMAQI
5th Jun 2025784 AMAQI

19°C16/23°C

5th Jun 2025795 AMAQI
5th Jun 2025796 AMAQI
5th Jun 2025787 AMAQI
5th Jun 2025798 AMAQI
5th Jun 2025529 AMAQI
5th Jun 20254810 AMAQI
5th Jun 20254511 AMAQI
5th Jun 20255812 PMAQI
5th Jun 2025601 PMAQI
5th Jun 2025552 PMAQI
5th Jun 2025523 PMAQI
5th Jun 2025544 PMAQI
5th Jun 2025555 PMAQI
5th Jun 2025546 PMAQI
5th Jun 2025627 PMAQI
5th Jun 2025588 PMAQI
5th Jun 2025589 PMAQI
5th Jun 20255810 PMAQI
5th Jun 20255811 PMAQI
6th Jun 20256212 AMAQI
6th Jun 2025631 AMAQI
6th Jun 2025642 AMAQI
6th Jun 2025643 AMAQI
6th Jun 2025644 AMAQI

21°C16/26°C

6th Jun 2025625 AMAQI
6th Jun 2025646 AMAQI
6th Jun 2025637 AMAQI
6th Jun 2025638 AMAQI
6th Jun 2025589 AMAQI
6th Jun 20255410 AMAQI
6th Jun 20255411 AMAQI
6th Jun 20256012 PMAQI
6th Jun 2025601 PMAQI
6th Jun 2025582 PMAQI
6th Jun 2025573 PMAQI
6th Jun 2025584 PMAQI
6th Jun 2025585 PMAQI
6th Jun 2025646 PMAQI
6th Jun 2025667 PMAQI
6th Jun 2025688 PMAQI
6th Jun 2025609 PMAQI
6th Jun 20255910 PMAQI
6th Jun 20255911 PMAQI
7th Jun 20256212 AMAQI
7th Jun 2025601 AMAQI
7th Jun 2025622 AMAQI
7th Jun 2025623 AMAQI
7th Jun 2025614 AMAQI

23°C19/29°C

7th Jun 2025615 AMAQI
7th Jun 2025626 AMAQI
7th Jun 2025617 AMAQI
7th Jun 2025628 AMAQI
7th Jun 2025619 AMAQI
7th Jun 20256110 AMAQI
7th Jun 20256411 AMAQI
7th Jun 20257012 PMAQI
7th Jun 2025781 PMAQI
7th Jun 2025782 PMAQI
7th Jun 2025783 PMAQI
7th Jun 2025824 PMAQI
7th Jun 2025835 PMAQI
7th Jun 2025896 PMAQI
7th Jun 2025787 PMAQI
7th Jun 2025798 PMAQI
7th Jun 2025819 PMAQI
7th Jun 20258210 PMAQI
7th Jun 20258211 PMAQI
8th Jun 20258212 AMAQI
8th Jun 2025721 AMAQI
8th Jun 2025602 AMAQI
8th Jun 2025603 AMAQI
8th Jun 2025604 AMAQI

23°C20/27°C

8th Jun 2025615 AMAQI
8th Jun 2025606 AMAQI
8th Jun 2025617 AMAQI
8th Jun 2025608 AMAQI
8th Jun 2025579 AMAQI
8th Jun 20255610 AMAQI
8th Jun 20255611 AMAQI
8th Jun 20255512 PMAQI
8th Jun 2025561 PMAQI
8th Jun 2025592 PMAQI
8th Jun 2025613 PMAQI
8th Jun 2025594 PMAQI
8th Jun 2025585 PMAQI
8th Jun 2025606 PMAQI
8th Jun 2025587 PMAQI
8th Jun 2025598 PMAQI
8th Jun 2025549 PMAQI
8th Jun 20254610 PMAQI
8th Jun 20254411 PMAQI
9th Jun 20255212 AMAQI
9th Jun 2025641 AMAQI
9th Jun 2025682 AMAQI
9th Jun 2025703 AMAQI
9th Jun 2025714 AMAQI

23°C20/27°C

9th Jun 2025705 AMAQI
9th Jun 2025706 AMAQI
9th Jun 2025707 AMAQI
9th Jun 2025708 AMAQI
9th Jun 2025649 AMAQI
9th Jun 20256410 AMAQI
9th Jun 20256711 AMAQI
9th Jun 20256412 PMAQI
9th Jun 2025701 PMAQI
9th Jun 2025702 PMAQI
9th Jun 2025713 PMAQI
9th Jun 2025804 PMAQI
9th Jun 2025695 PMAQI
9th Jun 2025706 PMAQI
9th Jun 2025697 PMAQI
9th Jun 2025628 PMAQI
9th Jun 2025559 PMAQI
9th Jun 20255510 PMAQI
9th Jun 20255511 PMAQI
10th Jun 20256012 AMAQI
10th Jun 2025661 AMAQI
10th Jun 2025662 AMAQI
10th Jun 2025673 AMAQI
10th Jun 2025674 AMAQI

23°C20/28°C

10th Jun 2025685 AMAQI
10th Jun 2025676 AMAQI
10th Jun 2025677 AMAQI
10th Jun 2025688 AMAQI
10th Jun 2025619 AMAQI
10th Jun 20255510 AMAQI
10th Jun 20255811 AMAQI
10th Jun 20256212 PMAQI
10th Jun 2025621 PMAQI
10th Jun 2025462 PMAQI
10th Jun 2025313 PMAQI
10th Jun 2025224 PMAQI
10th Jun 2025245 PMAQI
10th Jun 2025246 PMAQI
10th Jun 2025287 PMAQI
10th Jun 2025398 PMAQI
10th Jun 2025419 PMAQI
10th Jun 20255210 PMAQI
10th Jun 20255611 PMAQI
11th Jun 20255812 AMAQI
11th Jun 2025641 AMAQI
11th Jun 2025652 AMAQI
11th Jun 2025663 AMAQI
11th Jun 2025644 AMAQI

21°C18/23°C

11th Jun 2025635 AMAQI
11th Jun 2025636 AMAQI
11th Jun 2025637 AMAQI
11th Jun 2025638 AMAQI
11th Jun 2025619 AMAQI
11th Jun 20256410 AMAQI
11th Jun 20256511 AMAQI
11th Jun 20256412 PMAQI
11th Jun 2025591 PMAQI
11th Jun 2025512 PMAQI
11th Jun 2025343 PMAQI
11th Jun 2025404 PMAQI
11th Jun 2025425 PMAQI
11th Jun 2025446 PMAQI
11th Jun 2025527 PMAQI
11th Jun 2025518 PMAQI
11th Jun 2025559 PMAQI
11th Jun 20255910 PMAQI
11th Jun 20256211 PMAQI
12th Jun 20256312 AMAQI
12th Jun 2025611 AMAQI
12th Jun 2025622 AMAQI
12th Jun 2025623 AMAQI
12th Jun 2025614 AMAQI

22°C17/26°C

12th Jun 2025625 AMAQI
12th Jun 2025616 AMAQI
12th Jun 2025627 AMAQI
12th Jun 2025628 AMAQI
12th Jun 2025619 AMAQI
12th Jun 20256010 AMAQI
12th Jun 20255811 AMAQI
12th Jun 20255812 PMAQI
12th Jun 2025611 PMAQI
12th Jun 2025612 PMAQI
12th Jun 2025613 PMAQI
12th Jun 2025574 PMAQI
12th Jun 2025665 PMAQI
12th Jun 2025746 PMAQI
12th Jun 2025867 PMAQI
12th Jun 2025868 PMAQI
12th Jun 2025869 PMAQI
12th Jun 20259210 PMAQI
12th Jun 20259811 PMAQI
13th Jun 20259412 AMAQI
13th Jun 2025901 AMAQI
13th Jun 2025612 AMAQI
13th Jun 2025623 AMAQI
13th Jun 2025614 AMAQI

24°C19/30°C

13th Jun 2025625 AMAQI
13th Jun 2025616 AMAQI
13th Jun 2025627 AMAQI
13th Jun 2025628 AMAQI
13th Jun 2025859 AMAQI
13th Jun 20259810 AMAQI
13th Jun 20259411 AMAQI
13th Jun 20259012 PMAQI
13th Jun 2025881 PMAQI
13th Jun 2025882 PMAQI
13th Jun 2025913 PMAQI
13th Jun 2025934 PMAQI
13th Jun 2025955 PMAQI
13th Jun 2025946 PMAQI
13th Jun 2025947 PMAQI
13th Jun 2025928 PMAQI
13th Jun 2025809 PMAQI
13th Jun 20257810 PMAQI
13th Jun 20257811 PMAQI
14th Jun 20257512 AMAQI
14th Jun 2025691 AMAQI
14th Jun 2025672 AMAQI
14th Jun 2025683 AMAQI
14th Jun 2025704 AMAQI

22°C20/25°C

14th Jun 2025725 AMAQI
14th Jun 2025726 AMAQI
14th Jun 2025727 AMAQI
14th Jun 2025718 AMAQI
14th Jun 2025579 AMAQI
14th Jun 20254510 AMAQI
14th Jun 20253411 AMAQI
14th Jun 20253212 PMAQI
14th Jun 2025311 PMAQI
14th Jun 2025352 PMAQI
14th Jun 2025383 PMAQI
14th Jun 2025484 PMAQI
14th Jun 2025615 PMAQI
14th Jun 2025806 PMAQI
14th Jun 2025917 PMAQI
14th Jun 20251018 PMAQI
14th Jun 2025909 PMAQI
14th Jun 20258310 PMAQI
14th Jun 20257411 PMAQI
15th Jun 20256512 AMAQI
15th Jun 2025661 AMAQI
15th Jun 2025692 AMAQI
15th Jun 2025693 AMAQI
15th Jun 2025664 AMAQI

23°C19/28°C

15th Jun 2025665 AMAQI
15th Jun 2025646 AMAQI
15th Jun 2025647 AMAQI
15th Jun 2025648 AMAQI
15th Jun 2025669 AMAQI
15th Jun 20256810 AMAQI
15th Jun 20256411 AMAQI
15th Jun 20256112 PMAQI
15th Jun 2025551 PMAQI
15th Jun 2025552 PMAQI
15th Jun 2025563 PMAQI
15th Jun 2025494 PMAQI
15th Jun 2025475 PMAQI
15th Jun 2025416 PMAQI
15th Jun 2025467 PMAQI
15th Jun 2025548 PMAQI
15th Jun 2025599 PMAQI
15th Jun 20256110 PMAQI
15th Jun 20256011 PMAQI
16th Jun 20255612 AMAQI
16th Jun 2025641 AMAQI
16th Jun 2025652 AMAQI
16th Jun 2025653 AMAQI
16th Jun 2025654 AMAQI

24°C20/29°C

16th Jun 2025655 AMAQI
16th Jun 2025646 AMAQI
16th Jun 2025647 AMAQI
16th Jun 2025648 AMAQI
16th Jun 2025579 AMAQI
16th Jun 20256210 AMAQI
16th Jun 20257511 AMAQI
16th Jun 20258112 PMAQI
16th Jun 2025641 PMAQI
16th Jun 2025562 PMAQI
16th Jun 2025603 PMAQI
16th Jun 2025604 PMAQI
16th Jun 2025705 PMAQI
16th Jun 2025846 PMAQI
16th Jun 2025867 PMAQI
16th Jun 2025928 PMAQI
16th Jun 2025829 PMAQI
16th Jun 20258210 PMAQI
16th Jun 20257911 PMAQI
17th Jun 20258312 AMAQI
17th Jun 2025651 AMAQI
17th Jun 2025642 AMAQI
17th Jun 2025623 AMAQI
17th Jun 2025614 AMAQI

22°C20/25°C

17th Jun 2025635 AMAQI
17th Jun 2025626 AMAQI
17th Jun 2025637 AMAQI
17th Jun 2025638 AMAQI
17th Jun 2025589 AMAQI
17th Jun 20256210 AMAQI
17th Jun 20256611 AMAQI
17th Jun 20256812 PMAQI
17th Jun 2025731 PMAQI
17th Jun 2025762 PMAQI
17th Jun 2025733 PMAQI
17th Jun 2025764 PMAQI
17th Jun 2025715 PMAQI
17th Jun 2025706 PMAQI
17th Jun 2025727 PMAQI
17th Jun 2025718 PMAQI
17th Jun 2025699 PMAQI
17th Jun 20257010 PMAQI
17th Jun 20256911 PMAQI
18th Jun 20256812 AMAQI
18th Jun 2025661 AMAQI
18th Jun 2025652 AMAQI
18th Jun 2025643 AMAQI
18th Jun 2025654 AMAQI

23°C19/27°C

18th Jun 2025665 AMAQI
18th Jun 2025646 AMAQI
18th Jun 2025667 AMAQI
18th Jun 2025648 AMAQI
18th Jun 2025649 AMAQI
18th Jun 20258410 AMAQI
18th Jun 20258911 AMAQI
18th Jun 20259212 PMAQI
18th Jun 2025901 PMAQI
18th Jun 2025822 PMAQI
18th Jun 2025823 PMAQI
18th Jun 2025744 PMAQI
18th Jun 2025685 PMAQI
18th Jun 2025656 PMAQI
18th Jun 2025627 PMAQI
18th Jun 2025668 PMAQI
18th Jun 2025689 PMAQI
18th Jun 20256610 PMAQI
18th Jun 20256711 PMAQI
19th Jun 20256712 AMAQI
19th Jun 2025631 AMAQI
19th Jun 2025642 AMAQI
19th Jun 2025643 AMAQI
19th Jun 2025674 AMAQI

24°C19/28°C

19th Jun 2025685 AMAQI
19th Jun 2025696 AMAQI
19th Jun 2025687 AMAQI
19th Jun 2025698 AMAQI
19th Jun 2025759 AMAQI
19th Jun 20257910 AMAQI
19th Jun 20257611 AMAQI
19th Jun 20257312 PMAQI
19th Jun 2025741 PMAQI
19th Jun 2025802 PMAQI
19th Jun 2025763 PMAQI
19th Jun 2025754 PMAQI
19th Jun 2025665 PMAQI
19th Jun 2025646 PMAQI
19th Jun 2025657 PMAQI
19th Jun 2025658 PMAQI
19th Jun 2025659 PMAQI
19th Jun 20256610 PMAQI
19th Jun 20256611 PMAQI
20th Jun 20256612 AMAQI
20th Jun 2025641 AMAQI
20th Jun 2025652 AMAQI
20th Jun 2025663 AMAQI
20th Jun 2025654 AMAQI

26°C22/32°C

20th Jun 2025675 AMAQI
20th Jun 2025686 AMAQI
20th Jun 2025687 AMAQI
20th Jun 2025678 AMAQI
20th Jun 2025349 AMAQI
20th Jun 20252410 AMAQI
20th Jun 20252711 AMAQI
20th Jun 20252212 PMAQI
20th Jun 2025301 PMAQI
20th Jun 2025282 PMAQI
20th Jun 2025243 PMAQI
20th Jun 2025224 PMAQI
20th Jun 2025265 PMAQI
20th Jun 2025246 PMAQI
20th Jun 2025247 PMAQI
20th Jun 2025258 PMAQI
20th Jun 2025559 PMAQI
20th Jun 20255410 PMAQI
20th Jun 20255411 PMAQI
21st Jun 20255812 AMAQI
21st Jun 2025641 AMAQI
21st Jun 2025652 AMAQI
21st Jun 2025653 AMAQI
21st Jun 2025634 AMAQI

22°C20/23°C

21st Jun 2025615 AMAQI
21st Jun 2025616 AMAQI
21st Jun 2025607 AMAQI
21st Jun 2025628 AMAQI
21st Jun 2025429 AMAQI
21st Jun 20253810 AMAQI
21st Jun 20254711 AMAQI
21st Jun 20254912 PMAQI
21st Jun 2025591 PMAQI
21st Jun 2025622 PMAQI
21st Jun 2025523 PMAQI
21st Jun 2025674 PMAQI
21st Jun 2025645 PMAQI
21st Jun 2025686 PMAQI
21st Jun 2025737 PMAQI
21st Jun 2025708 PMAQI
21st Jun 2025709 PMAQI
21st Jun 20257010 PMAQI
21st Jun 20257011 PMAQI
22nd Jun 20257012 AMAQI
22nd Jun 2025701 AMAQI
22nd Jun 2025702 AMAQI
22nd Jun 2025703 AMAQI
22nd Jun 2025704 AMAQI

20°C18/23°C

22nd Jun 2025705 AMAQI
22nd Jun 2025706 AMAQI
22nd Jun 2025707 AMAQI
22nd Jun 2025708 AMAQI
22nd Jun 2025709 AMAQI
22nd Jun 20257010 AMAQI
22nd Jun 20257011 AMAQI
22nd Jun 20257012 PMAQI
22nd Jun 2025701 PMAQI
22nd Jun 2025702 PMAQI
22nd Jun 2025703 PMAQI
22nd Jun 2025704 PMAQI
22nd Jun 2025705 PMAQI
22nd Jun 2025706 PMAQI
22nd Jun 2025707 PMAQI
22nd Jun 2025708 PMAQI
22nd Jun 2025709 PMAQI
22nd Jun 20257010 PMAQI
22nd Jun 20257011 PMAQI
23rd Jun 20257012 AMAQI
23rd Jun 2025701 AMAQI
23rd Jun 2025702 AMAQI
23rd Jun 2025703 AMAQI
23rd Jun 2025704 AMAQI

22°C19/27°C

23rd Jun 2025705 AMAQI
23rd Jun 2025696 AMAQI
23rd Jun 2025697 AMAQI
23rd Jun 2025698 AMAQI
23rd Jun 2025809 AMAQI
23rd Jun 20257610 AMAQI
23rd Jun 20257311 AMAQI
23rd Jun 20257112 PMAQI
23rd Jun 2025711 PMAQI
23rd Jun 2025762 PMAQI
23rd Jun 2025803 PMAQI
23rd Jun 2025784 PMAQI
23rd Jun 2025915 PMAQI
23rd Jun 2025846 PMAQI
23rd Jun 2025887 PMAQI
23rd Jun 2025908 PMAQI
23rd Jun 2025829 PMAQI
23rd Jun 20257610 PMAQI
23rd Jun 20257711 PMAQI
24th Jun 20257412 AMAQI
24th Jun 2025681 AMAQI
24th Jun 2025682 AMAQI
24th Jun 2025693 AMAQI
24th Jun 2025694 AMAQI

25°C20/29°C

24th Jun 2025705 AMAQI
24th Jun 2025706 AMAQI
24th Jun 2025707 AMAQI
24th Jun 2025698 AMAQI
24th Jun 2025839 AMAQI
24th Jun 20257610 AMAQI
24th Jun 20257211 AMAQI
24th Jun 20256912 PMAQI
24th Jun 2025651 PMAQI
24th Jun 2025642 PMAQI
24th Jun 2025623 PMAQI
24th Jun 2025604 PMAQI
24th Jun 2025615 PMAQI
24th Jun 2025646 PMAQI
24th Jun 2025587 PMAQI
24th Jun 2025568 PMAQI
24th Jun 2025629 PMAQI
24th Jun 20256410 PMAQI
24th Jun 20256311 PMAQI
25th Jun 20256312 AMAQI
25th Jun 2025671 AMAQI
25th Jun 2025692 AMAQI
25th Jun 2025703 AMAQI
25th Jun 2025684 AMAQI

25°C22/28°C

25th Jun 2025695 AMAQI
25th Jun 2025696 AMAQI
25th Jun 2025687 AMAQI
25th Jun 2025688 AMAQI
25th Jun 2025429 AMAQI
25th Jun 20252510 AMAQI
25th Jun 20252111 AMAQI
25th Jun 20252212 PMAQI
25th Jun 2025321 PMAQI
25th Jun 2025442 PMAQI
25th Jun 2025423 PMAQI
25th Jun 2025344 PMAQI
25th Jun 2025295 PMAQI
25th Jun 2025316 PMAQI
25th Jun 2025327 PMAQI
25th Jun 2025428 PMAQI
25th Jun 2025539 PMAQI
25th Jun 20255410 PMAQI
25th Jun 20255411 PMAQI
26th Jun 20255512 AMAQI
26th Jun 2025581 AMAQI
26th Jun 2025662 AMAQI
26th Jun 2025663 AMAQI
26th Jun 2025644 AMAQI

20°C19/22°C

26th Jun 2025615 AMAQI
26th Jun 2025616 AMAQI
26th Jun 2025627 AMAQI
26th Jun 2025628 AMAQI
26th Jun 2025479 AMAQI
26th Jun 20254310 AMAQI
26th Jun 20254811 AMAQI
26th Jun 20255912 PMAQI
26th Jun 2025611 PMAQI
26th Jun 2025572 PMAQI
26th Jun 2025573 PMAQI
26th Jun 2025574 PMAQI
26th Jun 2025565 PMAQI
26th Jun 2025566 PMAQI
26th Jun 2025627 PMAQI
26th Jun 2025658 PMAQI
26th Jun 2025669 PMAQI
26th Jun 20256610 PMAQI
26th Jun 20256211 PMAQI
27th Jun 20256412 AMAQI
27th Jun 2025621 AMAQI
27th Jun 2025612 AMAQI
27th Jun 2025613 AMAQI
27th Jun 2025604 AMAQI

22°C19/25°C

27th Jun 2025605 AMAQI
27th Jun 2025606 AMAQI
27th Jun 2025607 AMAQI
27th Jun 2025608 AMAQI
27th Jun 2025699 AMAQI
27th Jun 20257110 AMAQI
27th Jun 20256711 AMAQI
27th Jun 20256812 PMAQI
27th Jun 2025721 PMAQI
27th Jun 2025752 PMAQI
27th Jun 2025793 PMAQI
27th Jun 2025864 PMAQI
27th Jun 2025815 PMAQI
27th Jun 2025766 PMAQI
27th Jun 2025987 PMAQI
27th Jun 2025878 PMAQI
27th Jun 2025729 PMAQI
27th Jun 20257310 PMAQI
27th Jun 20257511 PMAQI
28th Jun 20257812 AMAQI
28th Jun 2025731 AMAQI
28th Jun 2025602 AMAQI
28th Jun 2025603 AMAQI
28th Jun 2025614 AMAQI

24°C20/28°C

28th Jun 2025625 AMAQI
28th Jun 2025626 AMAQI
28th Jun 2025627 AMAQI
28th Jun 2025628 AMAQI
28th Jun 2025909 AMAQI
28th Jun 20259710 AMAQI
28th Jun 20258811 AMAQI
28th Jun 20258612 PMAQI
28th Jun 2025791 PMAQI
28th Jun 2025802 PMAQI
28th Jun 2025843 PMAQI
28th Jun 2025834 PMAQI
28th Jun 2025705 PMAQI
28th Jun 2025716 PMAQI
28th Jun 2025667 PMAQI
28th Jun 2025658 PMAQI
28th Jun 2025629 PMAQI
28th Jun 20256010 PMAQI
28th Jun 20256211 PMAQI
29th Jun 20256212 AMAQI
29th Jun 2025621 AMAQI
29th Jun 2025622 AMAQI
29th Jun 2025643 AMAQI
29th Jun 2025644 AMAQI

24°C22/28°C

29th Jun 2025665 AMAQI
29th Jun 2025676 AMAQI
29th Jun 2025677 AMAQI
29th Jun 2025678 AMAQI
29th Jun 2025509 AMAQI
29th Jun 20253810 AMAQI
29th Jun 20253311 AMAQI
29th Jun 20253212 PMAQI
29th Jun 2025391 PMAQI
29th Jun 2025442 PMAQI
29th Jun 2025443 PMAQI
29th Jun 2025434 PMAQI
29th Jun 2025425 PMAQI
29th Jun 2025346 PMAQI
29th Jun 2025317 PMAQI
29th Jun 2025468 PMAQI
29th Jun 2025539 PMAQI
29th Jun 20255210 PMAQI
29th Jun 20255411 PMAQI
30th Jun 20255512 AMAQI
30th Jun 2025581 AMAQI
30th Jun 2025622 AMAQI
30th Jun 2025623 AMAQI
30th Jun 2025604 AMAQI

25°C22/29°C

30th Jun 2025595 AMAQI
30th Jun 2025596 AMAQI
30th Jun 2025587 AMAQI
30th Jun 2025598 AMAQI
30th Jun 2025329 AMAQI
30th Jun 20252210 AMAQI
30th Jun 20252511 AMAQI
30th Jun 20253212 PMAQI
30th Jun 2025461 PMAQI
30th Jun 2025482 PMAQI
30th Jun 2025463 PMAQI
30th Jun 2025384 PMAQI
30th Jun 2025475 PMAQI
30th Jun 2025446 PMAQI
30th Jun 2025367 PMAQI
30th Jun 2025418 PMAQI
30th Jun 2025529 PMAQI
30th Jun 20255210 PMAQI
30th Jun 20255211 PMAQI
1st Jul 20255012 AMAQI
1st Jul 2025551 AMAQI
1st Jul 2025592 AMAQI
1st Jul 2025583 AMAQI
1st Jul 2025574 AMAQI

26°C23/29°C

1st Jul 2025565 AMAQI
1st Jul 2025566 AMAQI
1st Jul 2025567 AMAQI
1st Jul 2025568 AMAQI
1st Jul 2025329 AMAQI
1st Jul 20252510 AMAQI
1st Jul 20252711 AMAQI
1st Jul 20252612 PMAQI
1st Jul 2025241 PMAQI
1st Jul 2025242 PMAQI
1st Jul 2025243 PMAQI
1st Jul 2025244 PMAQI
1st Jul 2025245 PMAQI
1st Jul 2025256 PMAQI
1st Jul 2025357 PMAQI
1st Jul 2025428 PMAQI
1st Jul 2025519 PMAQI
1st Jul 20255010 PMAQI
1st Jul 20254711 PMAQI
2nd Jul 20254912 AMAQI
2nd Jul 2025541 AMAQI
2nd Jul 2025562 AMAQI
2nd Jul 2025563 AMAQI
2nd Jul 2025544 AMAQI

26°C23/29°C

2nd Jul 2025535 AMAQI
2nd Jul 2025536 AMAQI
2nd Jul 2025537 AMAQI
2nd Jul 2025538 AMAQI
2nd Jul 2025439 AMAQI
2nd Jul 20254410 AMAQI
2nd Jul 20254011 AMAQI
2nd Jul 20252712 PMAQI
2nd Jul 2025341 PMAQI
2nd Jul 2025422 PMAQI
2nd Jul 2025403 PMAQI
2nd Jul 2025404 PMAQI
2nd Jul 2025405 PMAQI
2nd Jul 2025406 PMAQI
2nd Jul 2025507 PMAQI
2nd Jul 2025538 PMAQI
2nd Jul 2025539 PMAQI
2nd Jul 20255310 PMAQI
2nd Jul 20255311 PMAQI
3rd Jul 20255312 AMAQI
3rd Jul 2025531 AMAQI
3rd Jul 2025542 AMAQI
3rd Jul 2025543 AMAQI
3rd Jul 2025544 AMAQI

25°C23/29°C

3rd Jul 2025545 AMAQI
5 AM
3rd Jul 2025546 AMAQI
3rd Jul 2025547 AMAQI
3rd Jul 2025548 AMAQI
3rd Jul 2025619 AMAQI
3rd Jul 20256810 AMAQI
3rd Jul 20257011 AMAQI
3rd Jul 20257012 PMAQI
12 PM
3rd Jul 2025701 PMAQI
3rd Jul 2025702 PMAQI
3rd Jul 2025703 PMAQI
3rd Jul 2025704 PMAQI
3rd Jul 2025705 PMAQI
3rd Jul 2025646 PMAQI
3rd Jul 2025637 PMAQI
7 PM
3rd Jul 2025638 PMAQI
3rd Jul 2025589 PMAQI
3rd Jul 20255410 PMAQI
3rd Jul 20255211 PMAQI
12 AM
4 AM

0°C0/0°C

Day time
Avg. Highest Time
5 AM - 8 AM

66AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM

59AQI

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. 66), while the lowest AQI was between 9 AM to 7 PM (Avg. 59).
Night time
Avg. Highest Time
12 AM - 11 PM

65AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

65AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 65), while the lowest AQI was between 12 AM to 11 PM (Avg. 65).

2025 Days Vs Air Quality

Bugs Dong, Ansan, Gyeonggi, South Korea

2025

17%

31

75%

137

8%

15

Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)

Good
31 Days
Moderate
137 Days
Poor
15 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 17%

Health Risk Level:

Extreme

In 2025, 17% of 184 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

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.

1st January 2025
71AQI
2nd January 2025
54AQI
3rd January 2025
57AQI
4th January 2025
58AQI
5th January 2025
63AQI
6th January 2025
92AQI
7th January 2025
52AQI
8th January 2025
64AQI
9th January 2025
42AQI
10th January 2025
48AQI
11th January 2025
55AQI
12th January 2025
74AQI
13th January 2025
85AQI
14th January 2025
98AQI
15th January 2025
52AQI
16th January 2025
75AQI
17th January 2025
76AQI
18th January 2025
77AQI
19th January 2025
81AQI
20th January 2025
131AQI
21st January 2025
133AQI
22nd January 2025
149AQI
23rd January 2025
114AQI
24th January 2025
107AQI
25th January 2025
68AQI
26th January 2025
54AQI
27th January 2025
64AQI
28th January 2025
55AQI
29th January 2025
56AQI
30th January 2025
48AQI
31st January 2025
65AQI
1st February 2025
77AQI
2nd February 2025
88AQI
3rd February 2025
53AQI
4th February 2025
50AQI
5th February 2025
41AQI
6th February 2025
49AQI
7th February 2025
46AQI
8th February 2025
40AQI
9th February 2025
45AQI
10th February 2025
51AQI
11th February 2025
69AQI
12th February 2025
79AQI
13th February 2025
50AQI
14th February 2025
91AQI
15th February 2025
57AQI
16th February 2025
113AQI
17th February 2025
50AQI
18th February 2025
62AQI
19th February 2025
44AQI
20th February 2025
56AQI
21st February 2025
52AQI
22nd February 2025
56AQI
23rd February 2025
52AQI
24th February 2025
57AQI
25th February 2025
54AQI
26th February 2025
71AQI
27th February 2025
59AQI
28th February 2025
84AQI
1st March 2025
99AQI
2nd March 2025
77AQI
3rd March 2025
55AQI
4th March 2025
46AQI
5th March 2025
35AQI
6th March 2025
76AQI
7th March 2025
93AQI
8th March 2025
88AQI
9th March 2025
96AQI
10th March 2025
121AQI
11th March 2025
108AQI
12th March 2025
107AQI
13th March 2025
98AQI
14th March 2025
77AQI
15th March 2025
57AQI
16th March 2025
71AQI
17th March 2025
65AQI
18th March 2025
69AQI
19th March 2025
81AQI
20th March 2025
89AQI
21st March 2025
101AQI
22nd March 2025
105AQI
23rd March 2025
109AQI
24th March 2025
112AQI
25th March 2025
125AQI
26th March 2025
90AQI
27th March 2025
87AQI
28th March 2025
56AQI
29th March 2025
46AQI
30th March 2025
40AQI
31st March 2025
60AQI
1st April 2025
74AQI
2nd April 2025
84AQI
3rd April 2025
84AQI
4th April 2025
80AQI
5th April 2025
68AQI
6th April 2025
63AQI
7th April 2025
70AQI
8th April 2025
82AQI
9th April 2025
74AQI
10th April 2025
84AQI
11th April 2025
95AQI
12th April 2025
71AQI
13th April 2025
65AQI
14th April 2025
50AQI
15th April 2025
61AQI
16th April 2025
64AQI
17th April 2025
71AQI
18th April 2025
84AQI
19th April 2025
50AQI
20th April 2025
68AQI
21st April 2025
54AQI
22nd April 2025
46AQI
23rd April 2025
36AQI
24th April 2025
67AQI
25th April 2025
66AQI
26th April 2025
57AQI
27th April 2025
45AQI
28th April 2025
61AQI
29th April 2025
72AQI
30th April 2025
60AQI
1st May 2025
63AQI
2nd May 2025
52AQI
3rd May 2025
49AQI
4th May 2025
49AQI
5th May 2025
55AQI
6th May 2025
44AQI
7th May 2025
56AQI
8th May 2025
64AQI
9th May 2025
50AQI
10th May 2025
60AQI
11th May 2025
72AQI
12th May 2025
75AQI
13th May 2025
77AQI
14th May 2025
75AQI
15th May 2025
69AQI
16th May 2025
58AQI
17th May 2025
51AQI
18th May 2025
60AQI
19th May 2025
63AQI
20th May 2025
39AQI
21st May 2025
51AQI
22nd May 2025
51AQI
23rd May 2025
67AQI
24th May 2025
52AQI
25th May 2025
52AQI
26th May 2025
69AQI
27th May 2025
85AQI
28th May 2025
93AQI
29th May 2025
85AQI
30th May 2025
93AQI
31st May 2025
92AQI
1st June 2025
93AQI
2nd June 2025
101AQI
3rd June 2025
81AQI
4th June 2025
62AQI
5th June 2025
62AQI
6th June 2025
61AQI
7th June 2025
71AQI
8th June 2025
57AQI
9th June 2025
66AQI
10th June 2025
52AQI
11th June 2025
57AQI
12th June 2025
69AQI
13th June 2025
81AQI
14th June 2025
67AQI
15th June 2025
60AQI
16th June 2025
70AQI
17th June 2025
68AQI
18th June 2025
70AQI
19th June 2025
69AQI
20th June 2025
46AQI
21st June 2025
62AQI
22nd June 2025
70AQI
23rd June 2025
76AQI
24th June 2025
67AQI
25th June 2025
50AQI
26th June 2025
60AQI
27th June 2025
71AQI
28th June 2025
70AQI
29th June 2025
51AQI
30th June 2025
49AQI
1st July 2025
42AQI
2nd July 2025
49AQI

75AQI

61AQI

82AQI

67AQI

64AQI

66AQI

46AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202569AQI

3
23
5
9
18
1
4
19
8
5
25
5
26
3
26
1
2
31
137
15

Highest AQI recorded in

March

82AQI

Lowest AQI recorded in

July

46AQI

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

January

71AQI

Lowest AQI recorded in

July

39AQI

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

February

86AQI

Lowest AQI recorded in

September

41AQI

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

January

87AQI

Lowest AQI recorded in

June

37AQI

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

March

97AQI

Lowest AQI recorded in

September

29AQI

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

December

82AQI

Lowest AQI recorded in

September

36AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
69AQI
Least Polluted Year Recorded
2020(Avg.)
55AQI

Bugs Dong's annual 2025 AQI (69) shows an average percentage change of 18.02% (worsened AQI) compared to previous years: 2020 (55), 2021 (62), 2022 (60), 2023 (59), 2024 (55).