Bupyeong, Bucheon, 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
Bupyeong, Bucheon, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Nov 2021
173AQILowest AQI recorded on
8th Nov 2021
24AQISame Day Analysis (5th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 63 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Nov - 6th Nov 2025
Bupyeong, Bucheon, Gyeonggi, South Korea
AQI
Day
Night
.
6 AM5th Nov 2025
5 PM
5 AM6th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
3PM5th Nov
105AQI
Avg. Lowest Time
8AM5th Nov
59AQI
In the last 24 hours,
Bupyeong's AQI reached its highest point of 105 at 3 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 5th Nov and 6th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Bupyeong, Bucheon, Gyeonggi, South Korea
OctNov
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th
Day
Night
7th Oct 2025588 PMAQI
7th Oct 2025609 PMAQI
7th Oct 20253310 PMAQI
7th Oct 20252611 PMAQI
8th Oct 20252812 AMAQI
8th Oct 2025281 AMAQI
8th Oct 2025362 AMAQI
8th Oct 2025423 AMAQI
8th Oct 2025394 AMAQI
8th Oct 2025565 AMAQI
18°C15/20°C
8th Oct 2025596 AMAQI
8th Oct 2025627 AMAQI
8th Oct 2025608 AMAQI
8th Oct 2025619 AMAQI
8th Oct 20256110 AMAQI
8th Oct 20256311 AMAQI
8th Oct 20254812 PMAQI
8th Oct 2025401 PMAQI
8th Oct 2025392 PMAQI
8th Oct 2025373 PMAQI
8th Oct 2025404 PMAQI
8th Oct 2025395 PMAQI
8th Oct 2025406 PMAQI
8th Oct 2025367 PMAQI
8th Oct 2025378 PMAQI
8th Oct 2025479 PMAQI
8th Oct 20255510 PMAQI
8th Oct 20256711 PMAQI
9th Oct 20257412 AMAQI
9th Oct 20251041 AMAQI
9th Oct 20251032 AMAQI
9th Oct 20251043 AMAQI
9th Oct 2025784 AMAQI
9th Oct 2025695 AMAQI
21°C17/25°C
9th Oct 2025706 AMAQI
9th Oct 2025767 AMAQI
9th Oct 2025788 AMAQI
9th Oct 2025549 AMAQI
9th Oct 20254510 AMAQI
9th Oct 20254511 AMAQI
9th Oct 20255112 PMAQI
9th Oct 2025461 PMAQI
9th Oct 2025482 PMAQI
9th Oct 2025503 PMAQI
9th Oct 2025604 PMAQI
9th Oct 2025795 PMAQI
9th Oct 2025786 PMAQI
9th Oct 2025867 PMAQI
9th Oct 2025728 PMAQI
9th Oct 2025679 PMAQI
9th Oct 20256310 PMAQI
9th Oct 20256511 PMAQI
10th Oct 20256712 AMAQI
10th Oct 2025721 AMAQI
10th Oct 2025812 AMAQI
10th Oct 2025933 AMAQI
10th Oct 2025904 AMAQI
10th Oct 2025675 AMAQI
21°C20/23°C
10th Oct 2025586 AMAQI
10th Oct 2025567 AMAQI
10th Oct 2025578 AMAQI
10th Oct 2025529 AMAQI
10th Oct 20255310 AMAQI
10th Oct 20255311 AMAQI
10th Oct 20255412 PMAQI
10th Oct 2025561 PMAQI
10th Oct 2025542 PMAQI
10th Oct 2025543 PMAQI
10th Oct 2025824 PMAQI
10th Oct 2025895 PMAQI
10th Oct 2025906 PMAQI
10th Oct 2025727 PMAQI
10th Oct 2025638 PMAQI
10th Oct 2025589 PMAQI
10th Oct 20254610 PMAQI
10th Oct 20254711 PMAQI
11th Oct 20254312 AMAQI
11th Oct 2025481 AMAQI
11th Oct 2025462 AMAQI
11th Oct 2025443 AMAQI
11th Oct 2025394 AMAQI
11th Oct 2025335 AMAQI
18°C17/19°C
11th Oct 2025336 AMAQI
11th Oct 2025347 AMAQI
11th Oct 2025338 AMAQI
11th Oct 2025409 AMAQI
11th Oct 20254810 AMAQI
11th Oct 20254311 AMAQI
11th Oct 20253512 PMAQI
11th Oct 2025421 PMAQI
11th Oct 2025552 PMAQI
11th Oct 2025483 PMAQI
11th Oct 2025504 PMAQI
11th Oct 2025475 PMAQI
11th Oct 2025426 PMAQI
11th Oct 2025427 PMAQI
11th Oct 2025428 PMAQI
11th Oct 2025409 PMAQI
11th Oct 20254010 PMAQI
11th Oct 20254111 PMAQI
12th Oct 20253712 AMAQI
12th Oct 2025361 AMAQI
12th Oct 2025342 AMAQI
12th Oct 2025353 AMAQI
12th Oct 2025384 AMAQI
12th Oct 2025345 AMAQI
20°C17/24°C
12th Oct 2025356 AMAQI
12th Oct 2025377 AMAQI
12th Oct 2025338 AMAQI
12th Oct 2025359 AMAQI
12th Oct 20254410 AMAQI
12th Oct 20253311 AMAQI
12th Oct 20253312 PMAQI
12th Oct 2025341 PMAQI
12th Oct 2025392 PMAQI
12th Oct 2025563 PMAQI
12th Oct 2025564 PMAQI
12th Oct 2025585 PMAQI
12th Oct 2025576 PMAQI
12th Oct 2025587 PMAQI
12th Oct 2025578 PMAQI
12th Oct 2025569 PMAQI
12th Oct 20255310 PMAQI
12th Oct 20254811 PMAQI
13th Oct 20253412 AMAQI
13th Oct 2025401 AMAQI
13th Oct 2025492 AMAQI
13th Oct 2025503 AMAQI
13th Oct 2025484 AMAQI
13th Oct 2025495 AMAQI
20°C18/23°C
13th Oct 2025496 AMAQI
13th Oct 2025527 AMAQI
13th Oct 2025478 AMAQI
13th Oct 2025519 AMAQI
13th Oct 20255910 AMAQI
13th Oct 20254211 AMAQI
13th Oct 20253512 PMAQI
13th Oct 2025371 PMAQI
13th Oct 2025542 PMAQI
13th Oct 2025693 PMAQI
13th Oct 2025584 PMAQI
13th Oct 2025635 PMAQI
13th Oct 2025646 PMAQI
13th Oct 2025677 PMAQI
13th Oct 2025738 PMAQI
13th Oct 2025679 PMAQI
13th Oct 20257010 PMAQI
13th Oct 20256711 PMAQI
14th Oct 20256712 AMAQI
14th Oct 2025661 AMAQI
14th Oct 2025622 AMAQI
14th Oct 2025603 AMAQI
14th Oct 2025464 AMAQI
14th Oct 2025485 AMAQI
17°C15/18°C
14th Oct 2025446 AMAQI
14th Oct 2025447 AMAQI
14th Oct 2025448 AMAQI
14th Oct 2025479 AMAQI
14th Oct 20254810 AMAQI
14th Oct 20255111 AMAQI
14th Oct 20255312 PMAQI
14th Oct 2025521 PMAQI
14th Oct 2025402 PMAQI
14th Oct 2025573 PMAQI
14th Oct 2025854 PMAQI
14th Oct 2025905 PMAQI
14th Oct 2025896 PMAQI
14th Oct 2025967 PMAQI
14th Oct 2025738 PMAQI
14th Oct 2025669 PMAQI
14th Oct 20256110 PMAQI
14th Oct 20257011 PMAQI
15th Oct 20256112 AMAQI
15th Oct 2025431 AMAQI
15th Oct 2025392 AMAQI
15th Oct 2025423 AMAQI
15th Oct 2025434 AMAQI
15th Oct 2025475 AMAQI
16°C15/18°C
15th Oct 2025446 AMAQI
15th Oct 2025387 AMAQI
15th Oct 2025378 AMAQI
15th Oct 2025379 AMAQI
15th Oct 20253510 AMAQI
15th Oct 20254611 AMAQI
15th Oct 20255112 PMAQI
15th Oct 2025511 PMAQI
15th Oct 2025502 PMAQI
15th Oct 2025593 PMAQI
15th Oct 2025534 PMAQI
15th Oct 2025465 PMAQI
15th Oct 2025486 PMAQI
15th Oct 2025507 PMAQI
15th Oct 2025538 PMAQI
15th Oct 2025509 PMAQI
15th Oct 20254910 PMAQI
15th Oct 20254611 PMAQI
16th Oct 20253912 AMAQI
16th Oct 2025421 AMAQI
16th Oct 2025402 AMAQI
16th Oct 2025413 AMAQI
16th Oct 2025474 AMAQI
16th Oct 2025455 AMAQI
20°C18/24°C
16th Oct 2025406 AMAQI
16th Oct 2025487 AMAQI
16th Oct 2025428 AMAQI
16th Oct 2025429 AMAQI
16th Oct 20254210 AMAQI
16th Oct 20254011 AMAQI
16th Oct 20254412 PMAQI
16th Oct 2025371 PMAQI
16th Oct 2025442 PMAQI
16th Oct 2025393 PMAQI
16th Oct 2025424 PMAQI
16th Oct 2025685 PMAQI
16th Oct 2025616 PMAQI
16th Oct 2025607 PMAQI
16th Oct 2025718 PMAQI
16th Oct 2025829 PMAQI
16th Oct 20256310 PMAQI
16th Oct 20255111 PMAQI
17th Oct 20255412 AMAQI
17th Oct 2025571 AMAQI
17th Oct 2025482 AMAQI
17th Oct 2025403 AMAQI
17th Oct 2025414 AMAQI
17th Oct 2025375 AMAQI
20°C17/23°C
17th Oct 2025426 AMAQI
17th Oct 2025407 AMAQI
17th Oct 2025408 AMAQI
17th Oct 2025419 AMAQI
17th Oct 20255710 AMAQI
17th Oct 20257411 AMAQI
17th Oct 20256812 PMAQI
17th Oct 2025621 PMAQI
17th Oct 2025612 PMAQI
17th Oct 2025543 PMAQI
17th Oct 2025574 PMAQI
17th Oct 2025535 PMAQI
17th Oct 2025486 PMAQI
17th Oct 2025567 PMAQI
17th Oct 2025548 PMAQI
17th Oct 2025559 PMAQI
17th Oct 20256710 PMAQI
17th Oct 20257111 PMAQI
18th Oct 20256112 AMAQI
18th Oct 2025451 AMAQI
18th Oct 2025422 AMAQI
18th Oct 2025403 AMAQI
18th Oct 2025404 AMAQI
18th Oct 2025405 AMAQI
20°C18/24°C
18th Oct 2025386 AMAQI
18th Oct 2025397 AMAQI
18th Oct 2025418 AMAQI
18th Oct 2025399 AMAQI
18th Oct 20253810 AMAQI
18th Oct 20253511 AMAQI
18th Oct 20253712 PMAQI
18th Oct 2025491 PMAQI
18th Oct 2025562 PMAQI
18th Oct 2025753 PMAQI
18th Oct 2025604 PMAQI
18th Oct 2025605 PMAQI
18th Oct 2025676 PMAQI
18th Oct 2025557 PMAQI
18th Oct 2025578 PMAQI
18th Oct 2025649 PMAQI
18th Oct 20256210 PMAQI
18th Oct 20256011 PMAQI
19th Oct 20256512 AMAQI
19th Oct 2025711 AMAQI
19th Oct 2025712 AMAQI
19th Oct 2025713 AMAQI
19th Oct 2025664 AMAQI
19th Oct 2025795 AMAQI
17°C15/18°C
19th Oct 2025816 AMAQI
19th Oct 2025787 AMAQI
19th Oct 2025678 AMAQI
19th Oct 2025639 AMAQI
19th Oct 20256210 AMAQI
19th Oct 20255911 AMAQI
19th Oct 20255312 PMAQI
19th Oct 2025451 PMAQI
19th Oct 2025562 PMAQI
19th Oct 2025583 PMAQI
19th Oct 2025604 PMAQI
19th Oct 2025625 PMAQI
19th Oct 2025586 PMAQI
19th Oct 2025577 PMAQI
19th Oct 2025588 PMAQI
19th Oct 2025769 PMAQI
19th Oct 20258010 PMAQI
19th Oct 20258511 PMAQI
20th Oct 20255512 AMAQI
20th Oct 2025521 AMAQI
20th Oct 2025532 AMAQI
20th Oct 2025523 AMAQI
20th Oct 2025534 AMAQI
20th Oct 2025535 AMAQI
15°C9/18°C
20th Oct 2025556 AMAQI
20th Oct 2025557 AMAQI
20th Oct 2025558 AMAQI
20th Oct 2025569 AMAQI
20th Oct 20255610 AMAQI
20th Oct 20255911 AMAQI
20th Oct 20255912 PMAQI
20th Oct 2025581 PMAQI
20th Oct 2025592 PMAQI
20th Oct 2025693 PMAQI
20th Oct 2025714 PMAQI
20th Oct 2025705 PMAQI
20th Oct 2025686 PMAQI
20th Oct 2025597 PMAQI
20th Oct 2025568 PMAQI
20th Oct 2025579 PMAQI
20th Oct 20255710 PMAQI
20th Oct 20255711 PMAQI
21st Oct 20255912 AMAQI
21st Oct 2025671 AMAQI
21st Oct 2025672 AMAQI
21st Oct 2025593 AMAQI
21st Oct 2025584 AMAQI
21st Oct 2025585 AMAQI
11°C8/15°C
21st Oct 2025576 AMAQI
21st Oct 2025577 AMAQI
21st Oct 2025588 AMAQI
21st Oct 2025549 AMAQI
21st Oct 20255710 AMAQI
21st Oct 20255611 AMAQI
21st Oct 20256012 PMAQI
21st Oct 2025661 PMAQI
21st Oct 2025702 PMAQI
21st Oct 2025693 PMAQI
21st Oct 2025624 PMAQI
21st Oct 2025565 PMAQI
21st Oct 2025576 PMAQI
21st Oct 2025597 PMAQI
21st Oct 2025598 PMAQI
21st Oct 2025619 PMAQI
21st Oct 20256010 PMAQI
21st Oct 20256411 PMAQI
22nd Oct 20256612 AMAQI
22nd Oct 2025651 AMAQI
22nd Oct 2025712 AMAQI
22nd Oct 2025743 AMAQI
22nd Oct 2025794 AMAQI
22nd Oct 2025805 AMAQI
11°C9/14°C
22nd Oct 2025806 AMAQI
22nd Oct 2025747 AMAQI
22nd Oct 2025718 AMAQI
22nd Oct 2025759 AMAQI
22nd Oct 20257510 AMAQI
22nd Oct 20257511 AMAQI
22nd Oct 20257612 PMAQI
22nd Oct 2025741 PMAQI
22nd Oct 2025702 PMAQI
22nd Oct 2025693 PMAQI
22nd Oct 2025654 PMAQI
22nd Oct 2025625 PMAQI
22nd Oct 2025646 PMAQI
22nd Oct 2025327 PMAQI
22nd Oct 2025388 PMAQI
22nd Oct 2025509 PMAQI
22nd Oct 20255410 PMAQI
22nd Oct 20256211 PMAQI
23rd Oct 20256412 AMAQI
23rd Oct 2025621 AMAQI
23rd Oct 2025512 AMAQI
23rd Oct 2025483 AMAQI
23rd Oct 2025574 AMAQI
23rd Oct 2025565 AMAQI
14°C9/18°C
23rd Oct 2025556 AMAQI
23rd Oct 2025557 AMAQI
23rd Oct 2025408 AMAQI
23rd Oct 2025389 AMAQI
23rd Oct 20255310 AMAQI
23rd Oct 20255511 AMAQI
23rd Oct 20254712 PMAQI
23rd Oct 2025451 PMAQI
23rd Oct 2025442 PMAQI
23rd Oct 2025333 PMAQI
23rd Oct 2025334 PMAQI
23rd Oct 2025335 PMAQI
23rd Oct 2025456 PMAQI
23rd Oct 2025477 PMAQI
23rd Oct 2025468 PMAQI
23rd Oct 2025489 PMAQI
23rd Oct 20255310 PMAQI
23rd Oct 20256111 PMAQI
24th Oct 20256112 AMAQI
24th Oct 2025611 AMAQI
24th Oct 2025362 AMAQI
24th Oct 2025423 AMAQI
24th Oct 2025524 AMAQI
24th Oct 2025555 AMAQI
16°C14/19°C
24th Oct 2025546 AMAQI
24th Oct 2025497 AMAQI
24th Oct 2025268 AMAQI
24th Oct 2025309 AMAQI
24th Oct 20252810 AMAQI
24th Oct 20253011 AMAQI
24th Oct 20253212 PMAQI
24th Oct 2025311 PMAQI
24th Oct 2025332 PMAQI
24th Oct 2025263 PMAQI
24th Oct 2025224 PMAQI
24th Oct 2025225 PMAQI
24th Oct 2025226 PMAQI
24th Oct 2025207 PMAQI
24th Oct 2025228 PMAQI
24th Oct 2025339 PMAQI
24th Oct 20253910 PMAQI
24th Oct 20253911 PMAQI
25th Oct 20254112 AMAQI
25th Oct 2025401 AMAQI
25th Oct 2025602 AMAQI
25th Oct 2025613 AMAQI
25th Oct 2025624 AMAQI
25th Oct 2025515 AMAQI
16°C13/19°C
25th Oct 2025486 AMAQI
25th Oct 2025507 AMAQI
25th Oct 2025438 AMAQI
25th Oct 2025449 AMAQI
25th Oct 20254910 AMAQI
25th Oct 20254911 AMAQI
25th Oct 20254812 PMAQI
25th Oct 2025421 PMAQI
25th Oct 2025442 PMAQI
25th Oct 2025543 PMAQI
25th Oct 2025564 PMAQI
25th Oct 2025555 PMAQI
25th Oct 2025316 PMAQI
25th Oct 2025517 PMAQI
25th Oct 2025558 PMAQI
25th Oct 2025569 PMAQI
25th Oct 20254610 PMAQI
25th Oct 20256411 PMAQI
26th Oct 20257412 AMAQI
26th Oct 2025721 AMAQI
26th Oct 2025732 AMAQI
26th Oct 2025723 AMAQI
26th Oct 2025734 AMAQI
26th Oct 2025715 AMAQI
15°C14/16°C
26th Oct 2025746 AMAQI
26th Oct 2025777 AMAQI
26th Oct 2025768 AMAQI
26th Oct 2025739 AMAQI
26th Oct 20257110 AMAQI
26th Oct 20257511 AMAQI
26th Oct 20257512 PMAQI
26th Oct 2025761 PMAQI
26th Oct 2025792 PMAQI
26th Oct 2025893 PMAQI
26th Oct 2025934 PMAQI
26th Oct 2025945 PMAQI
26th Oct 2025886 PMAQI
26th Oct 2025837 PMAQI
26th Oct 2025728 PMAQI
26th Oct 2025849 PMAQI
26th Oct 20258610 PMAQI
26th Oct 20258211 PMAQI
27th Oct 20257912 AMAQI
27th Oct 2025851 AMAQI
27th Oct 2025682 AMAQI
27th Oct 2025553 AMAQI
27th Oct 2025504 AMAQI
27th Oct 2025465 AMAQI
14°C12/16°C
27th Oct 2025546 AMAQI
27th Oct 2025467 AMAQI
27th Oct 2025508 AMAQI
27th Oct 2025539 AMAQI
27th Oct 20256310 AMAQI
27th Oct 20256211 AMAQI
27th Oct 20255812 PMAQI
27th Oct 2025561 PMAQI
27th Oct 2025562 PMAQI
27th Oct 2025293 PMAQI
27th Oct 2025214 PMAQI
27th Oct 2025225 PMAQI
27th Oct 2025276 PMAQI
27th Oct 2025277 PMAQI
27th Oct 2025278 PMAQI
27th Oct 2025289 PMAQI
27th Oct 20252810 PMAQI
27th Oct 20252211 PMAQI
28th Oct 20252112 AMAQI
28th Oct 2025331 AMAQI
28th Oct 2025372 AMAQI
28th Oct 2025333 AMAQI
28th Oct 2025354 AMAQI
28th Oct 2025545 AMAQI
9°C7/12°C
28th Oct 2025566 AMAQI
28th Oct 2025567 AMAQI
28th Oct 2025348 AMAQI
28th Oct 2025429 AMAQI
28th Oct 20254810 AMAQI
28th Oct 20253911 AMAQI
28th Oct 20252712 PMAQI
28th Oct 2025591 PMAQI
28th Oct 2025592 PMAQI
28th Oct 2025613 PMAQI
28th Oct 2025424 PMAQI
28th Oct 2025225 PMAQI
28th Oct 2025236 PMAQI
28th Oct 2025287 PMAQI
28th Oct 2025268 PMAQI
28th Oct 2025359 PMAQI
28th Oct 20255410 PMAQI
28th Oct 20255311 PMAQI
29th Oct 20255312 AMAQI
29th Oct 2025551 AMAQI
29th Oct 2025552 AMAQI
29th Oct 2025533 AMAQI
29th Oct 2025564 AMAQI
29th Oct 2025595 AMAQI
10°C6/12°C
29th Oct 2025576 AMAQI
29th Oct 2025577 AMAQI
29th Oct 2025628 AMAQI
29th Oct 2025629 AMAQI
29th Oct 20256310 AMAQI
29th Oct 20256611 AMAQI
29th Oct 20256812 PMAQI
29th Oct 2025721 PMAQI
29th Oct 2025722 PMAQI
29th Oct 2025643 PMAQI
29th Oct 2025634 PMAQI
29th Oct 2025725 PMAQI
29th Oct 2025736 PMAQI
29th Oct 2025777 PMAQI
29th Oct 2025808 PMAQI
29th Oct 2025809 PMAQI
29th Oct 20258210 PMAQI
29th Oct 20258411 PMAQI
30th Oct 20258112 AMAQI
30th Oct 2025771 AMAQI
30th Oct 2025742 AMAQI
30th Oct 2025743 AMAQI
30th Oct 2025734 AMAQI
30th Oct 2025695 AMAQI
13°C10/16°C
30th Oct 2025686 AMAQI
30th Oct 2025707 AMAQI
30th Oct 2025788 AMAQI
30th Oct 2025779 AMAQI
30th Oct 20257510 AMAQI
30th Oct 20257411 AMAQI
30th Oct 20257412 PMAQI
30th Oct 2025701 PMAQI
30th Oct 2025692 PMAQI
30th Oct 2025713 PMAQI
30th Oct 2025684 PMAQI
30th Oct 2025705 PMAQI
30th Oct 2025696 PMAQI
30th Oct 2025787 PMAQI
30th Oct 2025838 PMAQI
30th Oct 2025949 PMAQI
30th Oct 202510810 PMAQI
30th Oct 202513311 PMAQI
31st Oct 202514112 AMAQI
31st Oct 20251221 AMAQI
31st Oct 2025932 AMAQI
31st Oct 20251113 AMAQI
31st Oct 20251194 AMAQI
31st Oct 20251205 AMAQI
14°C12/17°C
31st Oct 20251156 AMAQI
31st Oct 20251147 AMAQI
31st Oct 20251038 AMAQI
31st Oct 20251029 AMAQI
31st Oct 202510910 AMAQI
31st Oct 20258611 AMAQI
31st Oct 20258612 PMAQI
31st Oct 2025681 PMAQI
31st Oct 2025642 PMAQI
31st Oct 2025623 PMAQI
31st Oct 2025604 PMAQI
31st Oct 2025605 PMAQI
31st Oct 2025566 PMAQI
31st Oct 2025637 PMAQI
31st Oct 2025808 PMAQI
31st Oct 2025809 PMAQI
31st Oct 20257410 PMAQI
31st Oct 20257111 PMAQI
1st Nov 20257012 AMAQI
1st Nov 2025661 AMAQI
1st Nov 2025702 AMAQI
1st Nov 2025703 AMAQI
1st Nov 2025724 AMAQI
1st Nov 2025685 AMAQI
15°C13/19°C
1st Nov 2025666 AMAQI
1st Nov 2025617 AMAQI
1st Nov 2025568 AMAQI
1st Nov 2025589 AMAQI
1st Nov 20255710 AMAQI
1st Nov 20255611 AMAQI
1st Nov 20254612 PMAQI
1st Nov 2025591 PMAQI
1st Nov 2025572 PMAQI
1st Nov 2025553 PMAQI
1st Nov 2025404 PMAQI
1st Nov 2025265 PMAQI
1st Nov 2025346 PMAQI
1st Nov 2025427 PMAQI
1st Nov 2025578 PMAQI
1st Nov 2025589 PMAQI
1st Nov 20255310 PMAQI
1st Nov 20254111 PMAQI
2nd Nov 20254612 AMAQI
2nd Nov 2025381 AMAQI
2nd Nov 2025272 AMAQI
2nd Nov 2025403 AMAQI
2nd Nov 2025534 AMAQI
2nd Nov 2025535 AMAQI
14°C12/16°C
2nd Nov 2025586 AMAQI
2nd Nov 2025597 AMAQI
2nd Nov 2025618 AMAQI
2nd Nov 2025459 AMAQI
2nd Nov 20254510 AMAQI
2nd Nov 20255511 AMAQI
2nd Nov 20255712 PMAQI
2nd Nov 2025621 PMAQI
2nd Nov 2025632 PMAQI
2nd Nov 2025623 PMAQI
2nd Nov 2025624 PMAQI
2nd Nov 2025385 PMAQI
2nd Nov 2025346 PMAQI
2nd Nov 2025357 PMAQI
2nd Nov 2025408 PMAQI
2nd Nov 2025459 PMAQI
2nd Nov 20255710 PMAQI
2nd Nov 20255411 PMAQI
3rd Nov 20253712 AMAQI
3rd Nov 2025231 AMAQI
3rd Nov 2025282 AMAQI
3rd Nov 2025353 AMAQI
3rd Nov 2025464 AMAQI
3rd Nov 2025505 AMAQI
10°C6/12°C
3rd Nov 2025506 AMAQI
3rd Nov 2025487 AMAQI
3rd Nov 2025548 AMAQI
3rd Nov 2025559 AMAQI
3rd Nov 20255710 AMAQI
3rd Nov 20255911 AMAQI
3rd Nov 20255012 PMAQI
3rd Nov 2025511 PMAQI
3rd Nov 2025522 PMAQI
3rd Nov 2025623 PMAQI
3rd Nov 2025644 PMAQI
3rd Nov 2025685 PMAQI
3rd Nov 2025716 PMAQI
3rd Nov 2025737 PMAQI
3rd Nov 2025778 PMAQI
3rd Nov 2025789 PMAQI
3rd Nov 20257810 PMAQI
3rd Nov 20257711 PMAQI
4th Nov 20258412 AMAQI
4th Nov 2025851 AMAQI
4th Nov 2025842 AMAQI
4th Nov 2025713 AMAQI
4th Nov 2025754 AMAQI
4th Nov 2025785 AMAQI
9°C5/12°C
4th Nov 2025856 AMAQI
4th Nov 2025877 AMAQI
4th Nov 2025868 AMAQI
4th Nov 2025809 AMAQI
4th Nov 20257610 AMAQI
4th Nov 20257011 AMAQI
4th Nov 20256812 PMAQI
4th Nov 2025691 PMAQI
4th Nov 2025712 PMAQI
4th Nov 2025733 PMAQI
4th Nov 2025724 PMAQI
4th Nov 2025825 PMAQI
4th Nov 2025826 PMAQI
4th Nov 2025817 PMAQI
4th Nov 2025828 PMAQI
4th Nov 2025819 PMAQI
4th Nov 20257610 PMAQI
4th Nov 20256211 PMAQI
5th Nov 20255912 AMAQI
5th Nov 2025711 AMAQI
5th Nov 2025732 AMAQI
5th Nov 2025723 AMAQI
5th Nov 2025664 AMAQI
5th Nov 2025655 AMAQI
11°C9/13°C
5th Nov 2025606 AMAQI
5th Nov 2025617 AMAQI
5th Nov 2025598 AMAQI
5th Nov 2025659 AMAQI
5th Nov 20256710 AMAQI
5th Nov 20256711 AMAQI
5th Nov 20256912 PMAQI
5th Nov 2025981 PMAQI
5th Nov 20251012 PMAQI
5th Nov 20251053 PMAQI
5th Nov 2025814 PMAQI
5th Nov 2025725 PMAQI
5th Nov 2025686 PMAQI
5th Nov 2025707 PMAQI
5th Nov 2025698 PMAQI
5th Nov 2025729 PMAQI
5th Nov 20257410 PMAQI
5th Nov 20258211 PMAQI
6th Nov 20258612 AMAQI
6th Nov 2025911 AMAQI
6th Nov 2025942 AMAQI
6th Nov 2025973 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
3 PM - 5 PM
58AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM - 9 AM
55AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 5 PM (Avg. 58), while the lowest AQI was between 8 AM to 9 AM (Avg. 55).
Night time
Avg. Highest Time
9 PM - 11 PM
61AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
2 AM - 8 PM
58AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 61), while the lowest AQI was between 2 AM to 8 PM (Avg. 58).
2025 Days Vs Air Quality
Bupyeong, Bucheon, Gyeonggi, South Korea
2025
26%
81
67%
206
7%
21
0.3%
1
Total number of days with different AQI categories in last 309 days in 2025 (56 days remaining)
Good
81 DaysModerate
206 DaysPoor
21 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2025, 26% of 309 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
Bupyeong, Bucheon, 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
76AQI
76AQI
2nd January 2025
56AQI
56AQI
3rd January 2025
59AQI
59AQI
4th January 2025
59AQI
59AQI
5th January 2025
72AQI
72AQI
6th January 2025
104AQI
104AQI
7th January 2025
58AQI
58AQI
8th January 2025
76AQI
76AQI
9th January 2025
44AQI
44AQI
10th January 2025
57AQI
57AQI
11th January 2025
63AQI
63AQI
12th January 2025
79AQI
79AQI
13th January 2025
93AQI
93AQI
14th January 2025
110AQI
110AQI
15th January 2025
58AQI
58AQI
16th January 2025
83AQI
83AQI
17th January 2025
78AQI
78AQI
18th January 2025
86AQI
86AQI
19th January 2025
82AQI
82AQI
20th January 2025
135AQI
135AQI
21st January 2025
133AQI
133AQI
22nd January 2025
155AQI
155AQI
23rd January 2025
106AQI
106AQI
24th January 2025
112AQI
112AQI
25th January 2025
71AQI
71AQI
26th January 2025
61AQI
61AQI
27th January 2025
70AQI
70AQI
28th January 2025
63AQI
63AQI
29th January 2025
64AQI
64AQI
30th January 2025
51AQI
51AQI
31st January 2025
78AQI
78AQI
1st February 2025
87AQI
87AQI
2nd February 2025
85AQI
85AQI
3rd February 2025
59AQI
59AQI
4th February 2025
53AQI
53AQI
5th February 2025
46AQI
46AQI
6th February 2025
55AQI
55AQI
7th February 2025
50AQI
50AQI
8th February 2025
45AQI
45AQI
9th February 2025
50AQI
50AQI
10th February 2025
58AQI
58AQI
11th February 2025
77AQI
77AQI
12th February 2025
85AQI
85AQI
13th February 2025
56AQI
56AQI
14th February 2025
97AQI
97AQI
15th February 2025
61AQI
61AQI
16th February 2025
114AQI
114AQI
17th February 2025
50AQI
50AQI
18th February 2025
65AQI
65AQI
19th February 2025
48AQI
48AQI
20th February 2025
58AQI
58AQI
21st February 2025
56AQI
56AQI
22nd February 2025
61AQI
61AQI
23rd February 2025
56AQI
56AQI
24th February 2025
59AQI
59AQI
25th February 2025
56AQI
56AQI
26th February 2025
71AQI
71AQI
27th February 2025
62AQI
62AQI
28th February 2025
84AQI
84AQI
1st March 2025
112AQI
112AQI
2nd March 2025
94AQI
94AQI
3rd March 2025
61AQI
61AQI
4th March 2025
49AQI
49AQI
5th March 2025
39AQI
39AQI
6th March 2025
77AQI
77AQI
7th March 2025
97AQI
97AQI
8th March 2025
90AQI
90AQI
9th March 2025
116AQI
116AQI
10th March 2025
127AQI
127AQI
11th March 2025
124AQI
124AQI
12th March 2025
104AQI
104AQI
13th March 2025
104AQI
104AQI
14th March 2025
76AQI
76AQI
15th March 2025
65AQI
65AQI
16th March 2025
75AQI
75AQI
17th March 2025
69AQI
69AQI
18th March 2025
81AQI
81AQI
19th March 2025
82AQI
82AQI
20th March 2025
95AQI
95AQI
21st March 2025
107AQI
107AQI
22nd March 2025
114AQI
114AQI
23rd March 2025
119AQI
119AQI
24th March 2025
116AQI
116AQI
25th March 2025
138AQI
138AQI
26th March 2025
98AQI
98AQI
27th March 2025
99AQI
99AQI
28th March 2025
62AQI
62AQI
29th March 2025
54AQI
54AQI
30th March 2025
49AQI
49AQI
31st March 2025
65AQI
65AQI
1st April 2025
78AQI
78AQI
2nd April 2025
87AQI
87AQI
3rd April 2025
92AQI
92AQI
4th April 2025
87AQI
87AQI
5th April 2025
73AQI
73AQI
6th April 2025
70AQI
70AQI
7th April 2025
77AQI
77AQI
8th April 2025
84AQI
84AQI
9th April 2025
82AQI
82AQI
10th April 2025
87AQI
87AQI
11th April 2025
101AQI
101AQI
12th April 2025
76AQI
76AQI
13th April 2025
68AQI
68AQI
14th April 2025
51AQI
51AQI
15th April 2025
62AQI
62AQI
16th April 2025
66AQI
66AQI
17th April 2025
72AQI
72AQI
18th April 2025
87AQI
87AQI
19th April 2025
50AQI
50AQI
20th April 2025
68AQI
68AQI
21st April 2025
57AQI
57AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
38AQI
38AQI
24th April 2025
69AQI
69AQI
25th April 2025
64AQI
64AQI
26th April 2025
59AQI
59AQI
27th April 2025
48AQI
48AQI
28th April 2025
65AQI
65AQI
29th April 2025
74AQI
74AQI
30th April 2025
62AQI
62AQI
1st May 2025
68AQI
68AQI
2nd May 2025
54AQI
54AQI
3rd May 2025
54AQI
54AQI
4th May 2025
53AQI
53AQI
5th May 2025
56AQI
56AQI
6th May 2025
46AQI
46AQI
7th May 2025
58AQI
58AQI
8th May 2025
63AQI
63AQI
9th May 2025
56AQI
56AQI
10th May 2025
63AQI
63AQI
11th May 2025
81AQI
81AQI
12th May 2025
80AQI
80AQI
13th May 2025
79AQI
79AQI
14th May 2025
74AQI
74AQI
15th May 2025
71AQI
71AQI
16th May 2025
66AQI
66AQI
17th May 2025
48AQI
48AQI
18th May 2025
59AQI
59AQI
19th May 2025
62AQI
62AQI
20th May 2025
41AQI
41AQI
21st May 2025
51AQI
51AQI
22nd May 2025
54AQI
54AQI
23rd May 2025
67AQI
67AQI
24th May 2025
49AQI
49AQI
25th May 2025
54AQI
54AQI
26th May 2025
74AQI
74AQI
27th May 2025
90AQI
90AQI
28th May 2025
103AQI
103AQI
29th May 2025
88AQI
88AQI
30th May 2025
97AQI
97AQI
31st May 2025
98AQI
98AQI
1st June 2025
96AQI
96AQI
2nd June 2025
102AQI
102AQI
3rd June 2025
80AQI
80AQI
4th June 2025
59AQI
59AQI
5th June 2025
60AQI
60AQI
6th June 2025
59AQI
59AQI
7th June 2025
71AQI
71AQI
8th June 2025
59AQI
59AQI
9th June 2025
66AQI
66AQI
10th June 2025
55AQI
55AQI
11th June 2025
60AQI
60AQI
12th June 2025
72AQI
72AQI
13th June 2025
77AQI
77AQI
14th June 2025
69AQI
69AQI
15th June 2025
61AQI
61AQI
16th June 2025
72AQI
72AQI
17th June 2025
69AQI
69AQI
18th June 2025
71AQI
71AQI
19th June 2025
70AQI
70AQI
20th June 2025
48AQI
48AQI
21st June 2025
66AQI
66AQI
22nd June 2025
74AQI
74AQI
23rd June 2025
79AQI
79AQI
24th June 2025
66AQI
66AQI
25th June 2025
54AQI
54AQI
26th June 2025
58AQI
58AQI
27th June 2025
71AQI
71AQI
28th June 2025
69AQI
69AQI
29th June 2025
63AQI
63AQI
30th June 2025
58AQI
58AQI
1st July 2025
47AQI
47AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
60AQI
60AQI
4th July 2025
58AQI
58AQI
5th July 2025
54AQI
54AQI
6th July 2025
59AQI
59AQI
7th July 2025
80AQI
80AQI
8th July 2025
77AQI
77AQI
9th July 2025
70AQI
70AQI
10th July 2025
59AQI
59AQI
11th July 2025
51AQI
51AQI
12th July 2025
51AQI
51AQI
13th July 2025
67AQI
67AQI
14th July 2025
55AQI
55AQI
15th July 2025
45AQI
45AQI
16th July 2025
54AQI
54AQI
17th July 2025
37AQI
37AQI
18th July 2025
45AQI
45AQI
19th July 2025
38AQI
38AQI
20th July 2025
44AQI
44AQI
21st July 2025
42AQI
42AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
45AQI
45AQI
24th July 2025
53AQI
53AQI
25th July 2025
65AQI
65AQI
26th July 2025
64AQI
64AQI
27th July 2025
55AQI
55AQI
28th July 2025
73AQI
73AQI
29th July 2025
74AQI
74AQI
30th July 2025
79AQI
79AQI
31st July 2025
67AQI
67AQI
1st August 2025
59AQI
59AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
61AQI
61AQI
4th August 2025
51AQI
51AQI
5th August 2025
51AQI
51AQI
6th August 2025
48AQI
48AQI
7th August 2025
49AQI
49AQI
8th August 2025
58AQI
58AQI
9th August 2025
60AQI
60AQI
10th August 2025
54AQI
54AQI
11th August 2025
60AQI
60AQI
12th August 2025
53AQI
53AQI
13th August 2025
42AQI
42AQI
14th August 2025
40AQI
40AQI
15th August 2025
40AQI
40AQI
16th August 2025
37AQI
37AQI
17th August 2025
41AQI
41AQI
18th August 2025
51AQI
51AQI
19th August 2025
45AQI
45AQI
20th August 2025
47AQI
47AQI
21st August 2025
47AQI
47AQI
22nd August 2025
48AQI
48AQI
23rd August 2025
48AQI
48AQI
24th August 2025
51AQI
51AQI
25th August 2025
48AQI
48AQI
26th August 2025
43AQI
43AQI
27th August 2025
49AQI
49AQI
28th August 2025
51AQI
51AQI
29th August 2025
44AQI
44AQI
30th August 2025
42AQI
42AQI
31st August 2025
48AQI
48AQI
1st September 2025
39AQI
39AQI
2nd September 2025
48AQI
48AQI
3rd September 2025
52AQI
52AQI
4th September 2025
41AQI
41AQI
5th September 2025
37AQI
37AQI
6th September 2025
39AQI
39AQI
7th September 2025
43AQI
43AQI
8th September 2025
49AQI
49AQI
9th September 2025
52AQI
52AQI
10th September 2025
50AQI
50AQI
11th September 2025
53AQI
53AQI
12th September 2025
51AQI
51AQI
13th September 2025
41AQI
41AQI
14th September 2025
43AQI
43AQI
15th September 2025
49AQI
49AQI
16th September 2025
47AQI
47AQI
17th September 2025
38AQI
38AQI
18th September 2025
31AQI
31AQI
19th September 2025
33AQI
33AQI
20th September 2025
27AQI
27AQI
21st September 2025
28AQI
28AQI
22nd September 2025
26AQI
26AQI
23rd September 2025
26AQI
26AQI
24th September 2025
28AQI
28AQI
25th September 2025
39AQI
39AQI
26th September 2025
58AQI
58AQI
27th September 2025
49AQI
49AQI
28th September 2025
47AQI
47AQI
29th September 2025
49AQI
49AQI
30th September 2025
58AQI
58AQI
1st October 2025
56AQI
56AQI
2nd October 2025
60AQI
60AQI
3rd October 2025
62AQI
62AQI
4th October 2025
53AQI
53AQI
5th October 2025
52AQI
52AQI
6th October 2025
59AQI
59AQI
7th October 2025
49AQI
49AQI
8th October 2025
43AQI
43AQI
9th October 2025
70AQI
70AQI
10th October 2025
66AQI
66AQI
11th October 2025
41AQI
41AQI
12th October 2025
43AQI
43AQI
13th October 2025
51AQI
51AQI
14th October 2025
62AQI
62AQI
15th October 2025
50AQI
50AQI
16th October 2025
49AQI
49AQI
17th October 2025
54AQI
54AQI
18th October 2025
55AQI
55AQI
19th October 2025
67AQI
67AQI
20th October 2025
61AQI
61AQI
21st October 2025
60AQI
60AQI
22nd October 2025
66AQI
66AQI
23rd October 2025
52AQI
52AQI
24th October 2025
41AQI
41AQI
25th October 2025
48AQI
48AQI
26th October 2025
78AQI
78AQI
27th October 2025
51AQI
51AQI
28th October 2025
37AQI
37AQI
29th October 2025
64AQI
64AQI
30th October 2025
80AQI
80AQI
31st October 2025
100AQI
100AQI
1st November 2025
58AQI
58AQI
2nd November 2025
48AQI
48AQI
3rd November 2025
57AQI
57AQI
4th November 2025
79AQI
79AQI
5th November 2025
63AQI
63AQI
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
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
80AQI
64AQI
89AQI
70AQI
66AQI
68AQI
57AQI
49AQI
42AQI
57AQI
61AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202564AQI
1
23
6
1
6
21
1
3
17
11
4
25
1
4
26
1
1
28
1
10
21
18
13
24
6
9
22
1
4
81
206
21
1
Highest AQI recorded in
March89AQI
Lowest AQI recorded in
September42AQI
202468AQI
6
17
7
1
9
11
8
1
5
22
2
2
2
21
7
8
20
3
4
22
4
23
6
2
6
24
1
18
12
12
16
3
7
21
2
6
24
1
106
216
40
4
Highest AQI recorded in
April82AQI
Lowest AQI recorded in
September48AQI
202374AQI
6
17
6
2
1
16
7
4
2
16
9
4
2
21
6
1
4
23
4
3
23
4
6
23
2
11
20
12
17
1
10
19
2
10
16
3
10
14
6
1
77
225
50
12
Highest AQI recorded in
March100AQI
Lowest AQI recorded in
September53AQI
202270AQI
22
7
2
15
5
2
5
19
7
7
16
7
8
21
2
16
14
4
17
2
1
13
13
2
14
14
2
1
4
19
6
1
5
22
4
77
192
44
6
Highest AQI recorded in
February88AQI
Lowest AQI recorded in
August44AQI
202169AQI
4
22
4
2
18
5
3
3
15
8
4
1
6
21
3
11
16
2
1
1
8
18
4
9
22
17
14
26
4
15
16
7
16
5
2
6
17
8
114
199
39
9
2
1
Highest AQI recorded in
March101AQI
Lowest AQI recorded in
September36AQI
202061AQI
5
8
5
15
1
6
12
8
19
3
20
10
1
14
17
16
12
12
16
3
7
17
6
5
17
8
1
98
143
22
1
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
September45AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
74AQILeast Polluted Year Recorded
2020(Avg.)
61AQIBupyeong's annual 2025 AQI (64) shows an average percentage change of -5.5% (improved AQI) compared to previous years: 2020 (61), 2021 (69), 2022 (70), 2023 (74), 2024 (68).
