Bono, 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
Bono, Ansan, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Nov 2021
179AQILowest AQI recorded on
9th Nov 2021
20AQISame Day Analysis (26th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 134 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 26th Nov - 27th Nov 2025
Bono, Ansan, Gyeonggi, South Korea
AQI
Day
Night
.
7 AM26th Nov 2025
5 PM
6 AM27th Nov 2025
Day time
Avg. Highest Time
7AM26th Nov
135AQI
Avg. Lowest Time
4PM26th Nov
64AQI
Night time
Avg. Highest Time
6AM27th Nov
76AQI
Avg. Lowest Time
2AM27th Nov
56AQI
In the last 24 hours,
Bono's AQI reached its highest point of 135 at 7 AM during the Day, while the lowest point, 56, was recorded at 2 AM during the Night between 26th Nov and 27th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Bono, Ansan, Gyeonggi, South Korea
OctNov
28th - 29th29th - 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
Day
Night
28th Oct 2025287 AMAQI
28th Oct 2025308 AMAQI
28th Oct 2025379 AMAQI
28th Oct 20254910 AMAQI
28th Oct 20255511 AMAQI
28th Oct 20256212 PMAQI
28th Oct 2025631 PMAQI
28th Oct 2025622 PMAQI
28th Oct 2025613 PMAQI
28th Oct 2025584 PMAQI
28th Oct 2025465 PMAQI
28th Oct 2025546 PMAQI
28th Oct 2025517 PMAQI
28th Oct 2025508 PMAQI
28th Oct 2025289 PMAQI
28th Oct 20252810 PMAQI
28th Oct 20253211 PMAQI
29th Oct 20253612 AMAQI
29th Oct 2025331 AMAQI
29th Oct 2025472 AMAQI
29th Oct 2025583 AMAQI
29th Oct 2025584 AMAQI
29th Oct 2025565 AMAQI
29th Oct 2025566 AMAQI
9°C5/12°C
29th Oct 2025537 AMAQI
29th Oct 2025538 AMAQI
29th Oct 2025529 AMAQI
29th Oct 20255410 AMAQI
29th Oct 20255511 AMAQI
29th Oct 20255612 PMAQI
29th Oct 2025621 PMAQI
29th Oct 2025602 PMAQI
29th Oct 2025613 PMAQI
29th Oct 2025594 PMAQI
29th Oct 2025505 PMAQI
29th Oct 2025456 PMAQI
29th Oct 2025427 PMAQI
29th Oct 2025538 PMAQI
29th Oct 2025639 PMAQI
29th Oct 20255810 PMAQI
29th Oct 20255211 PMAQI
30th Oct 20254712 AMAQI
30th Oct 2025441 AMAQI
30th Oct 2025572 AMAQI
30th Oct 2025603 AMAQI
30th Oct 2025604 AMAQI
30th Oct 2025715 AMAQI
30th Oct 2025766 AMAQI
11°C8/15°C
30th Oct 2025677 AMAQI
30th Oct 2025648 AMAQI
30th Oct 2025659 AMAQI
30th Oct 20256610 AMAQI
30th Oct 20257011 AMAQI
30th Oct 20256912 PMAQI
30th Oct 2025631 PMAQI
30th Oct 2025612 PMAQI
30th Oct 2025623 PMAQI
30th Oct 2025634 PMAQI
30th Oct 2025605 PMAQI
30th Oct 2025616 PMAQI
30th Oct 2025607 PMAQI
30th Oct 2025608 PMAQI
30th Oct 2025709 PMAQI
30th Oct 20257610 PMAQI
30th Oct 20257311 PMAQI
31st Oct 20257412 AMAQI
31st Oct 2025691 AMAQI
31st Oct 2025952 AMAQI
31st Oct 2025883 AMAQI
31st Oct 2025914 AMAQI
31st Oct 2025925 AMAQI
31st Oct 2025926 AMAQI
13°C10/16°C
31st Oct 2025907 AMAQI
31st Oct 2025858 AMAQI
31st Oct 2025839 AMAQI
31st Oct 20259410 AMAQI
31st Oct 20258311 AMAQI
31st Oct 20257512 PMAQI
31st Oct 2025731 PMAQI
31st Oct 2025652 PMAQI
31st Oct 2025673 PMAQI
31st Oct 2025654 PMAQI
31st Oct 2025715 PMAQI
31st Oct 2025796 PMAQI
31st Oct 2025747 PMAQI
31st Oct 2025698 PMAQI
31st Oct 2025689 PMAQI
31st Oct 20256310 PMAQI
31st Oct 20256011 PMAQI
1st Nov 20256012 AMAQI
1st Nov 2025511 AMAQI
1st Nov 2025442 AMAQI
1st Nov 2025533 AMAQI
1st Nov 2025594 AMAQI
1st Nov 2025605 AMAQI
1st Nov 2025506 AMAQI
15°C12/18°C
1st Nov 2025457 AMAQI
1st Nov 2025458 AMAQI
1st Nov 2025509 AMAQI
1st Nov 20255210 AMAQI
1st Nov 20255411 AMAQI
1st Nov 20255612 PMAQI
1st Nov 2025591 PMAQI
1st Nov 2025562 PMAQI
1st Nov 2025473 PMAQI
1st Nov 2025524 PMAQI
1st Nov 2025515 PMAQI
1st Nov 2025496 PMAQI
1st Nov 2025297 PMAQI
1st Nov 2025438 PMAQI
1st Nov 2025539 PMAQI
1st Nov 20255410 PMAQI
1st Nov 20253911 PMAQI
2nd Nov 20253412 AMAQI
2nd Nov 2025301 AMAQI
2nd Nov 2025182 AMAQI
2nd Nov 2025213 AMAQI
2nd Nov 2025324 AMAQI
2nd Nov 2025225 AMAQI
2nd Nov 2025306 AMAQI
13°C12/15°C
2nd Nov 2025287 AMAQI
2nd Nov 2025348 AMAQI
2nd Nov 2025369 AMAQI
2nd Nov 20253510 AMAQI
2nd Nov 20255311 AMAQI
2nd Nov 20255112 PMAQI
2nd Nov 2025451 PMAQI
2nd Nov 2025442 PMAQI
2nd Nov 2025333 PMAQI
2nd Nov 2025254 PMAQI
2nd Nov 2025285 PMAQI
2nd Nov 2025336 PMAQI
2nd Nov 2025337 PMAQI
2nd Nov 2025328 PMAQI
2nd Nov 2025339 PMAQI
2nd Nov 20253810 PMAQI
2nd Nov 20254711 PMAQI
3rd Nov 20254712 AMAQI
3rd Nov 2025441 AMAQI
3rd Nov 2025342 AMAQI
3rd Nov 2025333 AMAQI
3rd Nov 2025334 AMAQI
3rd Nov 2025295 AMAQI
3rd Nov 2025386 AMAQI
9°C5/11°C
3rd Nov 2025397 AMAQI
3rd Nov 2025378 AMAQI
3rd Nov 2025389 AMAQI
3rd Nov 20254410 AMAQI
3rd Nov 20253411 AMAQI
3rd Nov 20255112 PMAQI
3rd Nov 2025671 PMAQI
3rd Nov 2025672 PMAQI
3rd Nov 2025673 PMAQI
3rd Nov 2025644 PMAQI
3rd Nov 2025645 PMAQI
3rd Nov 2025656 PMAQI
3rd Nov 2025617 PMAQI
3rd Nov 2025638 PMAQI
3rd Nov 2025729 PMAQI
3rd Nov 20257410 PMAQI
3rd Nov 20257611 PMAQI
4th Nov 20257912 AMAQI
4th Nov 2025781 AMAQI
4th Nov 2025762 AMAQI
4th Nov 2025723 AMAQI
4th Nov 2025634 AMAQI
4th Nov 2025655 AMAQI
4th Nov 2025656 AMAQI
8°C5/12°C
4th Nov 2025637 AMAQI
4th Nov 2025628 AMAQI
4th Nov 2025629 AMAQI
4th Nov 20256910 AMAQI
4th Nov 20257411 AMAQI
4th Nov 20257312 PMAQI
4th Nov 2025681 PMAQI
4th Nov 2025662 PMAQI
4th Nov 2025683 PMAQI
4th Nov 2025694 PMAQI
4th Nov 2025715 PMAQI
4th Nov 2025766 PMAQI
4th Nov 2025727 PMAQI
4th Nov 2025628 PMAQI
4th Nov 2025629 PMAQI
4th Nov 20256210 PMAQI
4th Nov 20256111 PMAQI
5th Nov 20255712 AMAQI
5th Nov 2025481 AMAQI
5th Nov 2025432 AMAQI
5th Nov 2025543 AMAQI
5th Nov 2025534 AMAQI
5th Nov 2025535 AMAQI
5th Nov 2025566 AMAQI
11°C8/14°C
5th Nov 2025577 AMAQI
5th Nov 2025608 AMAQI
5th Nov 2025629 AMAQI
5th Nov 20256610 AMAQI
5th Nov 20257811 AMAQI
5th Nov 20257812 PMAQI
5th Nov 2025741 PMAQI
5th Nov 2025692 PMAQI
5th Nov 2025673 PMAQI
5th Nov 2025674 PMAQI
5th Nov 2025695 PMAQI
5th Nov 2025686 PMAQI
5th Nov 2025697 PMAQI
5th Nov 2025708 PMAQI
5th Nov 2025719 PMAQI
5th Nov 20257410 PMAQI
5th Nov 20256811 PMAQI
6th Nov 20256912 AMAQI
6th Nov 2025631 AMAQI
6th Nov 2025632 AMAQI
6th Nov 2025663 AMAQI
6th Nov 2025654 AMAQI
6th Nov 2025685 AMAQI
6th Nov 2025686 AMAQI
13°C10/17°C
6th Nov 2025687 AMAQI
6th Nov 2025678 AMAQI
6th Nov 2025709 AMAQI
6th Nov 20257410 AMAQI
6th Nov 20258111 AMAQI
6th Nov 20259212 PMAQI
6th Nov 2025911 PMAQI
6th Nov 2025952 PMAQI
6th Nov 2025943 PMAQI
6th Nov 2025944 PMAQI
6th Nov 2025855 PMAQI
6th Nov 2025866 PMAQI
6th Nov 2025967 PMAQI
6th Nov 20251008 PMAQI
6th Nov 2025979 PMAQI
6th Nov 20259110 PMAQI
6th Nov 20259111 PMAQI
7th Nov 20259012 AMAQI
7th Nov 2025911 AMAQI
7th Nov 2025872 AMAQI
7th Nov 2025943 AMAQI
7th Nov 2025994 AMAQI
7th Nov 2025915 AMAQI
7th Nov 2025856 AMAQI
15°C12/19°C
7th Nov 2025857 AMAQI
7th Nov 2025898 AMAQI
7th Nov 2025919 AMAQI
7th Nov 202510810 AMAQI
7th Nov 202511411 AMAQI
7th Nov 202510812 PMAQI
7th Nov 20251041 PMAQI
7th Nov 2025972 PMAQI
7th Nov 2025763 PMAQI
7th Nov 2025714 PMAQI
7th Nov 2025665 PMAQI
7th Nov 2025746 PMAQI
7th Nov 2025817 PMAQI
7th Nov 2025828 PMAQI
7th Nov 2025819 PMAQI
7th Nov 20258010 PMAQI
7th Nov 20257611 PMAQI
8th Nov 20257012 AMAQI
8th Nov 2025681 AMAQI
8th Nov 2025772 AMAQI
8th Nov 2025693 AMAQI
8th Nov 2025644 AMAQI
8th Nov 2025665 AMAQI
8th Nov 2025696 AMAQI
16°C13/20°C
8th Nov 2025687 AMAQI
8th Nov 2025688 AMAQI
8th Nov 2025689 AMAQI
8th Nov 20256810 AMAQI
8th Nov 20256711 AMAQI
8th Nov 20255812 PMAQI
8th Nov 2025571 PMAQI
8th Nov 2025572 PMAQI
8th Nov 2025593 PMAQI
8th Nov 2025604 PMAQI
8th Nov 2025635 PMAQI
8th Nov 2025626 PMAQI
8th Nov 2025627 PMAQI
8th Nov 2025638 PMAQI
8th Nov 2025659 PMAQI
8th Nov 20256610 PMAQI
8th Nov 20257111 PMAQI
9th Nov 20257312 AMAQI
9th Nov 2025651 AMAQI
9th Nov 2025582 AMAQI
9th Nov 2025643 AMAQI
9th Nov 2025724 AMAQI
9th Nov 2025655 AMAQI
9th Nov 2025656 AMAQI
15°C13/17°C
9th Nov 2025647 AMAQI
9th Nov 2025668 AMAQI
9th Nov 2025669 AMAQI
9th Nov 20256810 AMAQI
9th Nov 20258311 AMAQI
9th Nov 20258312 PMAQI
9th Nov 2025821 PMAQI
9th Nov 2025752 PMAQI
9th Nov 2025713 PMAQI
9th Nov 2025694 PMAQI
9th Nov 2025665 PMAQI
9th Nov 2025756 PMAQI
9th Nov 2025717 PMAQI
9th Nov 2025798 PMAQI
9th Nov 2025809 PMAQI
9th Nov 20257910 PMAQI
9th Nov 20257411 PMAQI
10th Nov 20254512 AMAQI
10th Nov 2025231 AMAQI
10th Nov 2025222 AMAQI
10th Nov 2025153 AMAQI
10th Nov 2025174 AMAQI
10th Nov 2025125 AMAQI
10th Nov 2025116 AMAQI
14°C11/18°C
10th Nov 2025127 AMAQI
10th Nov 2025178 AMAQI
10th Nov 2025189 AMAQI
10th Nov 20252410 AMAQI
10th Nov 20252711 AMAQI
10th Nov 20253812 PMAQI
10th Nov 2025401 PMAQI
10th Nov 2025392 PMAQI
10th Nov 2025393 PMAQI
10th Nov 2025394 PMAQI
10th Nov 2025385 PMAQI
10th Nov 2025356 PMAQI
10th Nov 2025347 PMAQI
10th Nov 2025348 PMAQI
10th Nov 2025189 PMAQI
10th Nov 20251810 PMAQI
10th Nov 20252211 PMAQI
11th Nov 20251712 AMAQI
11th Nov 2025171 AMAQI
11th Nov 2025162 AMAQI
11th Nov 2025133 AMAQI
11th Nov 2025224 AMAQI
11th Nov 2025195 AMAQI
11th Nov 2025236 AMAQI
9°C7/11°C
11th Nov 2025287 AMAQI
11th Nov 2025338 AMAQI
11th Nov 2025559 AMAQI
11th Nov 20255810 AMAQI
11th Nov 20255811 AMAQI
11th Nov 20255812 PMAQI
11th Nov 2025621 PMAQI
11th Nov 2025652 PMAQI
11th Nov 2025643 PMAQI
11th Nov 2025654 PMAQI
11th Nov 2025645 PMAQI
11th Nov 2025596 PMAQI
11th Nov 2025537 PMAQI
11th Nov 2025298 PMAQI
11th Nov 2025379 PMAQI
11th Nov 20255310 PMAQI
11th Nov 20255411 PMAQI
12th Nov 20255412 AMAQI
12th Nov 2025581 AMAQI
12th Nov 2025572 AMAQI
12th Nov 2025593 AMAQI
12th Nov 2025544 AMAQI
12th Nov 2025545 AMAQI
12th Nov 2025556 AMAQI
10°C8/13°C
12th Nov 2025547 AMAQI
12th Nov 2025638 AMAQI
12th Nov 2025649 AMAQI
12th Nov 20257010 AMAQI
12th Nov 20257211 AMAQI
12th Nov 20256812 PMAQI
12th Nov 2025681 PMAQI
12th Nov 2025642 PMAQI
12th Nov 2025603 PMAQI
12th Nov 2025554 PMAQI
12th Nov 2025595 PMAQI
12th Nov 2025616 PMAQI
12th Nov 2025587 PMAQI
12th Nov 2025638 PMAQI
12th Nov 2025649 PMAQI
12th Nov 20256310 PMAQI
12th Nov 20257211 PMAQI
13th Nov 20256412 AMAQI
13th Nov 2025631 AMAQI
13th Nov 2025682 AMAQI
13th Nov 2025583 AMAQI
13th Nov 2025544 AMAQI
13th Nov 2025625 AMAQI
13th Nov 2025666 AMAQI
11°C8/14°C
13th Nov 2025737 AMAQI
13th Nov 2025858 AMAQI
13th Nov 2025919 AMAQI
13th Nov 202510310 AMAQI
13th Nov 202510911 AMAQI
13th Nov 20259812 PMAQI
13th Nov 2025971 PMAQI
13th Nov 20251072 PMAQI
13th Nov 20251143 PMAQI
13th Nov 2025914 PMAQI
13th Nov 2025645 PMAQI
13th Nov 2025646 PMAQI
13th Nov 2025637 PMAQI
13th Nov 2025628 PMAQI
13th Nov 2025629 PMAQI
13th Nov 20255610 PMAQI
13th Nov 20256011 PMAQI
14th Nov 20255312 AMAQI
14th Nov 2025531 AMAQI
14th Nov 2025612 AMAQI
14th Nov 2025673 AMAQI
14th Nov 2025564 AMAQI
14th Nov 2025555 AMAQI
14th Nov 2025536 AMAQI
12°C10/15°C
14th Nov 2025517 AMAQI
14th Nov 2025528 AMAQI
14th Nov 2025569 AMAQI
14th Nov 20256410 AMAQI
14th Nov 20256711 AMAQI
14th Nov 20257012 PMAQI
14th Nov 2025711 PMAQI
14th Nov 2025612 PMAQI
14th Nov 2025583 PMAQI
14th Nov 2025524 PMAQI
14th Nov 2025525 PMAQI
14th Nov 2025436 PMAQI
14th Nov 2025407 PMAQI
14th Nov 2025368 PMAQI
14th Nov 2025509 PMAQI
14th Nov 20255210 PMAQI
14th Nov 20255211 PMAQI
15th Nov 20255312 AMAQI
15th Nov 2025541 AMAQI
15th Nov 2025532 AMAQI
15th Nov 2025563 AMAQI
15th Nov 2025564 AMAQI
15th Nov 2025555 AMAQI
15th Nov 2025566 AMAQI
10°C9/13°C
15th Nov 2025577 AMAQI
15th Nov 2025698 AMAQI
15th Nov 2025759 AMAQI
15th Nov 20257710 AMAQI
15th Nov 20257811 AMAQI
15th Nov 20257712 PMAQI
15th Nov 2025781 PMAQI
15th Nov 2025752 PMAQI
15th Nov 2025753 PMAQI
15th Nov 2025764 PMAQI
15th Nov 2025715 PMAQI
15th Nov 2025616 PMAQI
15th Nov 2025687 PMAQI
15th Nov 2025798 PMAQI
15th Nov 2025839 PMAQI
15th Nov 202511010 PMAQI
15th Nov 202510511 PMAQI
16th Nov 20258812 AMAQI
16th Nov 2025821 AMAQI
16th Nov 2025752 AMAQI
16th Nov 2025883 AMAQI
16th Nov 2025864 AMAQI
16th Nov 2025845 AMAQI
16th Nov 2025816 AMAQI
11°C8/14°C
16th Nov 2025767 AMAQI
16th Nov 2025788 AMAQI
16th Nov 2025779 AMAQI
16th Nov 20257810 AMAQI
16th Nov 20257911 AMAQI
16th Nov 20257912 PMAQI
16th Nov 2025791 PMAQI
16th Nov 2025762 PMAQI
16th Nov 2025753 PMAQI
16th Nov 2025764 PMAQI
16th Nov 2025735 PMAQI
16th Nov 2025406 PMAQI
16th Nov 2025317 PMAQI
16th Nov 2025278 PMAQI
16th Nov 2025249 PMAQI
16th Nov 20253510 PMAQI
16th Nov 20254011 PMAQI
17th Nov 20256412 AMAQI
17th Nov 2025751 AMAQI
17th Nov 2025782 AMAQI
17th Nov 2025603 AMAQI
17th Nov 2025594 AMAQI
17th Nov 2025595 AMAQI
17th Nov 2025576 AMAQI
11°C8/15°C
17th Nov 2025467 AMAQI
17th Nov 2025388 AMAQI
17th Nov 2025399 AMAQI
17th Nov 20253610 AMAQI
17th Nov 20254611 AMAQI
17th Nov 20255212 PMAQI
17th Nov 2025551 PMAQI
17th Nov 2025552 PMAQI
17th Nov 2025533 PMAQI
17th Nov 2025474 PMAQI
17th Nov 2025465 PMAQI
17th Nov 2025456 PMAQI
17th Nov 2025447 PMAQI
17th Nov 2025328 PMAQI
17th Nov 2025329 PMAQI
17th Nov 20253510 PMAQI
17th Nov 20253011 PMAQI
18th Nov 20252812 AMAQI
18th Nov 2025321 AMAQI
18th Nov 2025342 AMAQI
18th Nov 2025383 AMAQI
18th Nov 2025384 AMAQI
18th Nov 2025405 AMAQI
18th Nov 2025396 AMAQI
4°C2/5°C
18th Nov 2025457 AMAQI
18th Nov 2025508 AMAQI
18th Nov 2025539 AMAQI
18th Nov 20255510 AMAQI
18th Nov 20255311 AMAQI
18th Nov 20255212 PMAQI
18th Nov 2025511 PMAQI
18th Nov 2025552 PMAQI
18th Nov 2025543 PMAQI
18th Nov 2025544 PMAQI
18th Nov 2025435 PMAQI
18th Nov 2025396 PMAQI
18th Nov 2025427 PMAQI
18th Nov 2025458 PMAQI
18th Nov 2025519 PMAQI
18th Nov 20255210 PMAQI
18th Nov 20255011 PMAQI
19th Nov 20255212 AMAQI
19th Nov 2025541 AMAQI
19th Nov 2025532 AMAQI
19th Nov 2025503 AMAQI
19th Nov 2025564 AMAQI
19th Nov 2025565 AMAQI
19th Nov 2025486 AMAQI
3°C1/5°C
19th Nov 2025237 AMAQI
19th Nov 2025288 AMAQI
19th Nov 2025559 AMAQI
19th Nov 20255710 AMAQI
19th Nov 20255511 AMAQI
19th Nov 20255612 PMAQI
19th Nov 2025651 PMAQI
19th Nov 2025682 PMAQI
19th Nov 2025683 PMAQI
19th Nov 2025644 PMAQI
19th Nov 2025635 PMAQI
19th Nov 2025646 PMAQI
19th Nov 2025647 PMAQI
19th Nov 2025638 PMAQI
19th Nov 2025649 PMAQI
19th Nov 20256710 PMAQI
19th Nov 20257111 PMAQI
20th Nov 20257012 AMAQI
20th Nov 2025711 AMAQI
20th Nov 2025712 AMAQI
20th Nov 2025783 AMAQI
20th Nov 2025784 AMAQI
20th Nov 2025795 AMAQI
20th Nov 2025806 AMAQI
4°C1/6°C
20th Nov 2025807 AMAQI
20th Nov 2025768 AMAQI
20th Nov 2025689 AMAQI
20th Nov 20257010 AMAQI
20th Nov 20257211 AMAQI
20th Nov 20257212 PMAQI
20th Nov 2025761 PMAQI
20th Nov 2025772 PMAQI
20th Nov 2025723 PMAQI
20th Nov 2025704 PMAQI
20th Nov 2025695 PMAQI
20th Nov 2025686 PMAQI
20th Nov 2025567 PMAQI
20th Nov 2025348 PMAQI
20th Nov 2025369 PMAQI
20th Nov 20252510 PMAQI
20th Nov 20252411 PMAQI
21st Nov 20252612 AMAQI
21st Nov 2025281 AMAQI
21st Nov 2025182 AMAQI
21st Nov 2025173 AMAQI
21st Nov 2025244 AMAQI
21st Nov 2025245 AMAQI
21st Nov 2025236 AMAQI
8°C5/12°C
21st Nov 2025307 AMAQI
21st Nov 2025288 AMAQI
21st Nov 2025489 AMAQI
21st Nov 20255510 AMAQI
21st Nov 20256711 AMAQI
21st Nov 20256512 PMAQI
21st Nov 2025641 PMAQI
21st Nov 2025462 PMAQI
21st Nov 2025443 PMAQI
21st Nov 2025424 PMAQI
21st Nov 2025335 PMAQI
21st Nov 2025336 PMAQI
21st Nov 2025337 PMAQI
21st Nov 2025268 PMAQI
21st Nov 2025249 PMAQI
21st Nov 20252410 PMAQI
21st Nov 20253811 PMAQI
22nd Nov 20254412 AMAQI
22nd Nov 2025471 AMAQI
22nd Nov 2025532 AMAQI
22nd Nov 2025573 AMAQI
22nd Nov 2025564 AMAQI
22nd Nov 2025565 AMAQI
22nd Nov 2025566 AMAQI
8°C4/13°C
22nd Nov 2025587 AMAQI
22nd Nov 2025698 AMAQI
22nd Nov 2025689 AMAQI
22nd Nov 20257010 AMAQI
22nd Nov 20257011 AMAQI
22nd Nov 20256912 PMAQI
22nd Nov 2025761 PMAQI
22nd Nov 2025682 PMAQI
22nd Nov 2025563 PMAQI
22nd Nov 2025564 PMAQI
22nd Nov 2025605 PMAQI
22nd Nov 2025626 PMAQI
22nd Nov 2025687 PMAQI
22nd Nov 2025738 PMAQI
22nd Nov 2025809 PMAQI
22nd Nov 20258510 PMAQI
22nd Nov 20257511 PMAQI
23rd Nov 20258412 AMAQI
23rd Nov 2025751 AMAQI
23rd Nov 2025782 AMAQI
23rd Nov 2025813 AMAQI
23rd Nov 2025844 AMAQI
23rd Nov 2025845 AMAQI
23rd Nov 2025776 AMAQI
10°C7/12°C
23rd Nov 2025757 AMAQI
23rd Nov 2025778 AMAQI
23rd Nov 2025779 AMAQI
23rd Nov 20257610 AMAQI
23rd Nov 20257311 AMAQI
23rd Nov 20257212 PMAQI
23rd Nov 2025711 PMAQI
23rd Nov 2025662 PMAQI
23rd Nov 2025553 PMAQI
23rd Nov 2025584 PMAQI
23rd Nov 2025575 PMAQI
23rd Nov 2025596 PMAQI
23rd Nov 2025587 PMAQI
23rd Nov 2025728 PMAQI
23rd Nov 2025769 PMAQI
23rd Nov 20257810 PMAQI
23rd Nov 20258011 PMAQI
24th Nov 20258012 AMAQI
24th Nov 2025821 AMAQI
24th Nov 2025882 AMAQI
24th Nov 20251013 AMAQI
24th Nov 2025954 AMAQI
24th Nov 2025965 AMAQI
24th Nov 20251066 AMAQI
10°C8/13°C
24th Nov 2025997 AMAQI
24th Nov 2025968 AMAQI
24th Nov 2025959 AMAQI
24th Nov 20258710 AMAQI
24th Nov 20258411 AMAQI
24th Nov 20258312 PMAQI
24th Nov 2025851 PMAQI
24th Nov 20251072 PMAQI
24th Nov 2025963 PMAQI
24th Nov 20251004 PMAQI
24th Nov 20251055 PMAQI
24th Nov 20251116 PMAQI
24th Nov 20251117 PMAQI
24th Nov 20251148 PMAQI
24th Nov 20251619 PMAQI
24th Nov 202515910 PMAQI
24th Nov 202515211 PMAQI
25th Nov 202515212 AMAQI
25th Nov 20251521 AMAQI
25th Nov 20251652 AMAQI
25th Nov 20251663 AMAQI
25th Nov 20251654 AMAQI
25th Nov 20251505 AMAQI
25th Nov 2025806 AMAQI
11°C10/15°C
25th Nov 20251637 AMAQI
25th Nov 20251608 AMAQI
25th Nov 20251549 AMAQI
25th Nov 202514510 AMAQI
25th Nov 202514811 AMAQI
25th Nov 20258012 PMAQI
25th Nov 20251101 PMAQI
25th Nov 20251212 PMAQI
25th Nov 20251243 PMAQI
25th Nov 20251074 PMAQI
25th Nov 20251545 PMAQI
25th Nov 20251326 PMAQI
25th Nov 2025957 PMAQI
25th Nov 2025978 PMAQI
25th Nov 20251069 PMAQI
25th Nov 202511710 PMAQI
25th Nov 202511711 PMAQI
26th Nov 202513412 AMAQI
26th Nov 20251401 AMAQI
26th Nov 20251482 AMAQI
26th Nov 20251533 AMAQI
26th Nov 20251474 AMAQI
26th Nov 20251445 AMAQI
26th Nov 20251396 AMAQI
8°C6/9°C
26th Nov 20251357 AMAQI
26th Nov 20251318 AMAQI
26th Nov 20251339 AMAQI
26th Nov 202513010 AMAQI
26th Nov 202513411 AMAQI
26th Nov 202512912 PMAQI
26th Nov 2025781 PMAQI
26th Nov 2025682 PMAQI
26th Nov 2025653 PMAQI
26th Nov 2025644 PMAQI
26th Nov 2025685 PMAQI
26th Nov 2025626 PMAQI
26th Nov 2025627 PMAQI
26th Nov 2025638 PMAQI
26th Nov 2025639 PMAQI
26th Nov 20256310 PMAQI
26th Nov 20256111 PMAQI
27th Nov 20255912 AMAQI
27th Nov 2025561 AMAQI
27th Nov 2025562 AMAQI
27th Nov 2025573 AMAQI
27th Nov 2025714 AMAQI
27th Nov 2025755 AMAQI
27th Nov 2025766 AMAQI
8°C7/11°C
27th Nov 2025687 AMAQI
7 AM27th Nov 2025668 AMAQI
27th Nov 2025569 AMAQI
27th Nov 20255410 AMAQI
27th Nov 20255411 AMAQI
12 PM
5 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 2 PM
71AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 AM
62AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 2 PM (Avg. 71), while the lowest AQI was between 7 AM to 7 AM (Avg. 62).
Night time
Avg. Highest Time
10 PM - 11 PM
65AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 PM - 8 PM
59AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 65), while the lowest AQI was between 7 PM to 8 PM (Avg. 59).
2025 Days Vs Air Quality
Bono, Ansan, Gyeonggi, South Korea
2025
34%
112
61%
200
5%
17
0.3%
1
Total number of days with different AQI categories in last 331 days in 2025 (34 days remaining)
Good
112 DaysModerate
200 DaysPoor
17 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2025, 34% 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
Bono, 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
79AQI
79AQI
2nd January 2025
63AQI
63AQI
3rd January 2025
62AQI
62AQI
4th January 2025
61AQI
61AQI
5th January 2025
71AQI
71AQI
6th January 2025
96AQI
96AQI
7th January 2025
57AQI
57AQI
8th January 2025
69AQI
69AQI
9th January 2025
41AQI
41AQI
10th January 2025
51AQI
51AQI
11th January 2025
58AQI
58AQI
12th January 2025
80AQI
80AQI
13th January 2025
92AQI
92AQI
14th January 2025
104AQI
104AQI
15th January 2025
54AQI
54AQI
16th January 2025
78AQI
78AQI
17th January 2025
80AQI
80AQI
18th January 2025
82AQI
82AQI
19th January 2025
84AQI
84AQI
20th January 2025
132AQI
132AQI
21st January 2025
133AQI
133AQI
22nd January 2025
151AQI
151AQI
23rd January 2025
119AQI
119AQI
24th January 2025
112AQI
112AQI
25th January 2025
71AQI
71AQI
26th January 2025
57AQI
57AQI
27th January 2025
65AQI
65AQI
28th January 2025
58AQI
58AQI
29th January 2025
60AQI
60AQI
30th January 2025
53AQI
53AQI
31st January 2025
74AQI
74AQI
1st February 2025
80AQI
80AQI
2nd February 2025
97AQI
97AQI
3rd February 2025
52AQI
52AQI
4th February 2025
55AQI
55AQI
5th February 2025
44AQI
44AQI
6th February 2025
58AQI
58AQI
7th February 2025
47AQI
47AQI
8th February 2025
46AQI
46AQI
9th February 2025
50AQI
50AQI
10th February 2025
57AQI
57AQI
11th February 2025
67AQI
67AQI
12th February 2025
79AQI
79AQI
13th February 2025
52AQI
52AQI
14th February 2025
92AQI
92AQI
15th February 2025
57AQI
57AQI
16th February 2025
113AQI
113AQI
17th February 2025
51AQI
51AQI
18th February 2025
62AQI
62AQI
19th February 2025
48AQI
48AQI
20th February 2025
57AQI
57AQI
21st February 2025
56AQI
56AQI
22nd February 2025
58AQI
58AQI
23rd February 2025
54AQI
54AQI
24th February 2025
58AQI
58AQI
25th February 2025
57AQI
57AQI
26th February 2025
69AQI
69AQI
27th February 2025
61AQI
61AQI
28th February 2025
84AQI
84AQI
1st March 2025
98AQI
98AQI
2nd March 2025
78AQI
78AQI
3rd March 2025
51AQI
51AQI
4th March 2025
46AQI
46AQI
5th March 2025
37AQI
37AQI
6th March 2025
79AQI
79AQI
7th March 2025
95AQI
95AQI
8th March 2025
89AQI
89AQI
9th March 2025
101AQI
101AQI
10th March 2025
122AQI
122AQI
11th March 2025
111AQI
111AQI
12th March 2025
108AQI
108AQI
13th March 2025
98AQI
98AQI
14th March 2025
81AQI
81AQI
15th March 2025
61AQI
61AQI
16th March 2025
74AQI
74AQI
17th March 2025
67AQI
67AQI
18th March 2025
73AQI
73AQI
19th March 2025
82AQI
82AQI
20th March 2025
93AQI
93AQI
21st March 2025
98AQI
98AQI
22nd March 2025
102AQI
102AQI
23rd March 2025
111AQI
111AQI
24th March 2025
110AQI
110AQI
25th March 2025
126AQI
126AQI
26th March 2025
94AQI
94AQI
27th March 2025
91AQI
91AQI
28th March 2025
61AQI
61AQI
29th March 2025
48AQI
48AQI
30th March 2025
44AQI
44AQI
31st March 2025
61AQI
61AQI
1st April 2025
74AQI
74AQI
2nd April 2025
86AQI
86AQI
3rd April 2025
79AQI
79AQI
4th April 2025
84AQI
84AQI
5th April 2025
72AQI
72AQI
6th April 2025
67AQI
67AQI
7th April 2025
75AQI
75AQI
8th April 2025
74AQI
74AQI
9th April 2025
72AQI
72AQI
10th April 2025
80AQI
80AQI
11th April 2025
89AQI
89AQI
12th April 2025
64AQI
64AQI
13th April 2025
64AQI
64AQI
14th April 2025
48AQI
48AQI
15th April 2025
57AQI
57AQI
16th April 2025
59AQI
59AQI
17th April 2025
66AQI
66AQI
18th April 2025
74AQI
74AQI
19th April 2025
46AQI
46AQI
20th April 2025
59AQI
59AQI
21st April 2025
52AQI
52AQI
22nd April 2025
43AQI
43AQI
23rd April 2025
37AQI
37AQI
24th April 2025
63AQI
63AQI
25th April 2025
67AQI
67AQI
26th April 2025
57AQI
57AQI
27th April 2025
44AQI
44AQI
28th April 2025
60AQI
60AQI
29th April 2025
73AQI
73AQI
30th April 2025
59AQI
59AQI
1st May 2025
61AQI
61AQI
2nd May 2025
51AQI
51AQI
3rd May 2025
47AQI
47AQI
4th May 2025
48AQI
48AQI
5th May 2025
52AQI
52AQI
6th May 2025
43AQI
43AQI
7th May 2025
55AQI
55AQI
8th May 2025
62AQI
62AQI
9th May 2025
51AQI
51AQI
10th May 2025
58AQI
58AQI
11th May 2025
68AQI
68AQI
12th May 2025
69AQI
69AQI
13th May 2025
75AQI
75AQI
14th May 2025
73AQI
73AQI
15th May 2025
67AQI
67AQI
16th May 2025
54AQI
54AQI
17th May 2025
49AQI
49AQI
18th May 2025
58AQI
58AQI
19th May 2025
62AQI
62AQI
20th May 2025
40AQI
40AQI
21st May 2025
51AQI
51AQI
22nd May 2025
48AQI
48AQI
23rd May 2025
65AQI
65AQI
24th May 2025
49AQI
49AQI
25th May 2025
50AQI
50AQI
26th May 2025
67AQI
67AQI
27th May 2025
74AQI
74AQI
28th May 2025
79AQI
79AQI
29th May 2025
80AQI
80AQI
30th May 2025
87AQI
87AQI
31st May 2025
87AQI
87AQI
1st June 2025
83AQI
83AQI
2nd June 2025
89AQI
89AQI
3rd June 2025
73AQI
73AQI
4th June 2025
58AQI
58AQI
5th June 2025
59AQI
59AQI
6th June 2025
59AQI
59AQI
7th June 2025
68AQI
68AQI
8th June 2025
56AQI
56AQI
9th June 2025
63AQI
63AQI
10th June 2025
47AQI
47AQI
11th June 2025
55AQI
55AQI
12th June 2025
67AQI
67AQI
13th June 2025
75AQI
75AQI
14th June 2025
62AQI
62AQI
15th June 2025
58AQI
58AQI
16th June 2025
67AQI
67AQI
17th June 2025
64AQI
64AQI
18th June 2025
66AQI
66AQI
19th June 2025
66AQI
66AQI
20th June 2025
48AQI
48AQI
21st June 2025
59AQI
59AQI
22nd June 2025
71AQI
71AQI
23rd June 2025
75AQI
75AQI
24th June 2025
61AQI
61AQI
25th June 2025
50AQI
50AQI
26th June 2025
57AQI
57AQI
27th June 2025
65AQI
65AQI
28th June 2025
64AQI
64AQI
29th June 2025
47AQI
47AQI
30th June 2025
46AQI
46AQI
1st July 2025
43AQI
43AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
60AQI
60AQI
4th July 2025
54AQI
54AQI
5th July 2025
49AQI
49AQI
6th July 2025
53AQI
53AQI
7th July 2025
69AQI
69AQI
8th July 2025
62AQI
62AQI
9th July 2025
59AQI
59AQI
10th July 2025
51AQI
51AQI
11th July 2025
49AQI
49AQI
12th July 2025
50AQI
50AQI
13th July 2025
62AQI
62AQI
14th July 2025
53AQI
53AQI
15th July 2025
43AQI
43AQI
16th July 2025
49AQI
49AQI
17th July 2025
37AQI
37AQI
18th July 2025
42AQI
42AQI
19th July 2025
34AQI
34AQI
20th July 2025
39AQI
39AQI
21st July 2025
38AQI
38AQI
22nd July 2025
40AQI
40AQI
23rd July 2025
46AQI
46AQI
24th July 2025
52AQI
52AQI
25th July 2025
63AQI
63AQI
26th July 2025
55AQI
55AQI
27th July 2025
48AQI
48AQI
28th July 2025
64AQI
64AQI
29th July 2025
69AQI
69AQI
30th July 2025
69AQI
69AQI
31st July 2025
66AQI
66AQI
1st August 2025
60AQI
60AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
62AQI
62AQI
4th August 2025
50AQI
50AQI
5th August 2025
51AQI
51AQI
6th August 2025
47AQI
47AQI
7th August 2025
49AQI
49AQI
8th August 2025
56AQI
56AQI
9th August 2025
55AQI
55AQI
10th August 2025
56AQI
56AQI
11th August 2025
58AQI
58AQI
12th August 2025
51AQI
51AQI
13th August 2025
40AQI
40AQI
14th August 2025
42AQI
42AQI
15th August 2025
39AQI
39AQI
16th August 2025
38AQI
38AQI
17th August 2025
41AQI
41AQI
18th August 2025
51AQI
51AQI
19th August 2025
44AQI
44AQI
20th August 2025
47AQI
47AQI
21st August 2025
48AQI
48AQI
22nd August 2025
48AQI
48AQI
23rd August 2025
50AQI
50AQI
24th August 2025
52AQI
52AQI
25th August 2025
47AQI
47AQI
26th August 2025
43AQI
43AQI
27th August 2025
51AQI
51AQI
28th August 2025
51AQI
51AQI
29th August 2025
44AQI
44AQI
30th August 2025
42AQI
42AQI
31st August 2025
50AQI
50AQI
1st September 2025
39AQI
39AQI
2nd September 2025
48AQI
48AQI
3rd September 2025
51AQI
51AQI
4th September 2025
36AQI
36AQI
5th September 2025
42AQI
42AQI
6th September 2025
39AQI
39AQI
7th September 2025
42AQI
42AQI
8th September 2025
49AQI
49AQI
9th September 2025
54AQI
54AQI
10th September 2025
50AQI
50AQI
11th September 2025
50AQI
50AQI
12th September 2025
47AQI
47AQI
13th September 2025
40AQI
40AQI
14th September 2025
43AQI
43AQI
15th September 2025
49AQI
49AQI
16th September 2025
45AQI
45AQI
17th September 2025
36AQI
36AQI
18th September 2025
32AQI
32AQI
19th September 2025
32AQI
32AQI
20th September 2025
28AQI
28AQI
21st September 2025
24AQI
24AQI
22nd September 2025
29AQI
29AQI
23rd September 2025
27AQI
27AQI
24th September 2025
32AQI
32AQI
25th September 2025
37AQI
37AQI
26th September 2025
58AQI
58AQI
27th September 2025
53AQI
53AQI
28th September 2025
41AQI
41AQI
29th September 2025
50AQI
50AQI
30th September 2025
59AQI
59AQI
1st October 2025
55AQI
55AQI
2nd October 2025
53AQI
53AQI
3rd October 2025
61AQI
61AQI
4th October 2025
41AQI
41AQI
5th October 2025
45AQI
45AQI
6th October 2025
32AQI
32AQI
7th October 2025
25AQI
25AQI
8th October 2025
42AQI
42AQI
9th October 2025
49AQI
49AQI
10th October 2025
45AQI
45AQI
11th October 2025
46AQI
46AQI
12th October 2025
32AQI
32AQI
13th October 2025
31AQI
31AQI
14th October 2025
27AQI
27AQI
15th October 2025
41AQI
41AQI
16th October 2025
43AQI
43AQI
17th October 2025
44AQI
44AQI
18th October 2025
52AQI
52AQI
19th October 2025
61AQI
61AQI
20th October 2025
58AQI
58AQI
21st October 2025
58AQI
58AQI
22nd October 2025
54AQI
54AQI
23rd October 2025
23AQI
23AQI
24th October 2025
25AQI
25AQI
25th October 2025
48AQI
48AQI
26th October 2025
70AQI
70AQI
27th October 2025
45AQI
45AQI
28th October 2025
39AQI
39AQI
29th October 2025
53AQI
53AQI
30th October 2025
64AQI
64AQI
31st October 2025
78AQI
78AQI
1st November 2025
50AQI
50AQI
2nd November 2025
34AQI
34AQI
3rd November 2025
52AQI
52AQI
4th November 2025
68AQI
68AQI
5th November 2025
64AQI
64AQI
6th November 2025
81AQI
81AQI
7th November 2025
87AQI
87AQI
8th November 2025
65AQI
65AQI
9th November 2025
71AQI
71AQI
10th November 2025
26AQI
26AQI
11th November 2025
41AQI
41AQI
12th November 2025
61AQI
61AQI
13th November 2025
73AQI
73AQI
14th November 2025
54AQI
54AQI
15th November 2025
71AQI
71AQI
16th November 2025
65AQI
65AQI
17th November 2025
49AQI
49AQI
18th November 2025
45AQI
45AQI
19th November 2025
57AQI
57AQI
20th November 2025
64AQI
64AQI
21st November 2025
34AQI
34AQI
22nd November 2025
64AQI
64AQI
23rd November 2025
73AQI
73AQI
24th November 2025
106AQI
106AQI
25th November 2025
131AQI
131AQI
26th November 2025
134AQI
134AQI
27th November 2025
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
79AQI
63AQI
84AQI
65AQI
61AQI
63AQI
52AQI
49AQI
42AQI
46AQI
66AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202561AQI
1
24
5
1
5
22
1
4
19
8
5
25
8
23
5
25
15
16
18
13
25
5
19
12
7
16
3
112
200
17
1
Highest AQI recorded in
March84AQI
Lowest AQI recorded in
September42AQI
202457AQI
10
15
6
11
13
5
6
22
3
5
24
1
20
11
13
17
26
5
12
19
25
5
18
13
10
19
1
4
26
1
160
189
17
Highest AQI recorded in
January74AQI
Lowest AQI recorded in
July37AQI
202364AQI
9
14
4
3
2
19
4
3
2
18
11
5
21
4
5
26
6
24
14
17
19
12
23
7
17
14
13
14
2
11
15
5
126
201
30
6
Highest AQI recorded in
February91AQI
Lowest AQI recorded in
September42AQI
202262AQI
3
20
6
2
4
11
4
2
10
17
4
8
20
2
10
21
23
7
7
15
2
21
7
1
14
16
1
6
20
4
7
22
2
115
176
24
4
Highest AQI recorded in
January86AQI
Lowest AQI recorded in
August29AQI
202167AQI
4
22
4
4
14
7
3
3
16
9
2
1
7
21
2
11
18
1
1
5
24
1
14
17
18
13
25
5
12
19
6
18
4
2
5
11
2
114
198
29
7
2
1
Highest AQI recorded in
March99AQI
Lowest AQI recorded in
September38AQI
202068AQI
8
5
10
11
6
12
4
24
2
9
10
1
3
8
6
18
6
4
15
11
1
50
103
20
1
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
April51AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
68AQILeast Polluted Year Recorded
2024(Avg.)
57AQIBono's annual 2025 AQI (61) shows an average percentage change of -4.05% (improved AQI) compared to previous years: 2020 (68), 2021 (67), 2022 (62), 2023 (64), 2024 (57).
