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+
August Air Quality Analysis
Bucheon, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
87AQILowest AQI recorded on
2nd Aug 2022
12AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 59 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Bucheon, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM2nd Aug
80AQI
Avg. Lowest Time
3AM3rd Aug
55AQI
In the last 24 hours,
Bucheon's AQI reached its highest point of 80 at 12 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bucheon, Gyeonggi, South Korea
JulAug
04th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025515 AMAQI
4th Jul 2025516 AMAQI
4th Jul 2025517 AMAQI
4th Jul 2025518 AMAQI
4th Jul 2025549 AMAQI
4th Jul 20255710 AMAQI
4th Jul 20255711 AMAQI
4th Jul 20255812 PMAQI
4th Jul 2025561 PMAQI
4th Jul 2025562 PMAQI
4th Jul 2025553 PMAQI
4th Jul 2025534 PMAQI
4th Jul 2025545 PMAQI
4th Jul 2025536 PMAQI
4th Jul 2025527 PMAQI
4th Jul 2025528 PMAQI
4th Jul 2025529 PMAQI
4th Jul 20255210 PMAQI
4th Jul 20255211 PMAQI
5th Jul 20255212 AMAQI
5th Jul 2025521 AMAQI
5th Jul 2025512 AMAQI
5th Jul 2025513 AMAQI
5th Jul 2025514 AMAQI
27°C24/31°C
5th Jul 2025525 AMAQI
5th Jul 2025526 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025528 AMAQI
5th Jul 2025439 AMAQI
5th Jul 20254110 AMAQI
5th Jul 20254311 AMAQI
5th Jul 20254612 PMAQI
5th Jul 2025471 PMAQI
5th Jul 2025532 PMAQI
5th Jul 2025513 PMAQI
5th Jul 2025514 PMAQI
5th Jul 2025505 PMAQI
5th Jul 2025496 PMAQI
5th Jul 2025507 PMAQI
5th Jul 2025498 PMAQI
5th Jul 2025529 PMAQI
5th Jul 20255110 PMAQI
5th Jul 20255011 PMAQI
6th Jul 20255112 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025522 AMAQI
6th Jul 2025523 AMAQI
6th Jul 2025514 AMAQI
28°C24/33°C
6th Jul 2025515 AMAQI
6th Jul 2025516 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025559 AMAQI
6th Jul 20255910 AMAQI
6th Jul 20256111 AMAQI
6th Jul 20256212 PMAQI
6th Jul 2025581 PMAQI
6th Jul 2025572 PMAQI
6th Jul 2025583 PMAQI
6th Jul 2025584 PMAQI
6th Jul 2025555 PMAQI
6th Jul 2025556 PMAQI
6th Jul 2025527 PMAQI
6th Jul 2025548 PMAQI
6th Jul 2025529 PMAQI
6th Jul 20255010 PMAQI
6th Jul 20255011 PMAQI
7th Jul 20255112 AMAQI
7th Jul 2025511 AMAQI
7th Jul 2025512 AMAQI
7th Jul 2025523 AMAQI
7th Jul 2025524 AMAQI
28°C25/34°C
7th Jul 2025535 AMAQI
7th Jul 2025536 AMAQI
7th Jul 2025537 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025699 AMAQI
7th Jul 20258010 AMAQI
7th Jul 20258511 AMAQI
7th Jul 20259212 PMAQI
7th Jul 2025941 PMAQI
7th Jul 2025952 PMAQI
7th Jul 2025963 PMAQI
7th Jul 2025974 PMAQI
7th Jul 2025995 PMAQI
7th Jul 2025986 PMAQI
7th Jul 2025917 PMAQI
7th Jul 2025798 PMAQI
7th Jul 2025639 PMAQI
7th Jul 20256310 PMAQI
7th Jul 20256411 PMAQI
8th Jul 20256512 AMAQI
8th Jul 2025641 AMAQI
8th Jul 2025592 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025544 AMAQI
29°C25/34°C
8th Jul 2025575 AMAQI
8th Jul 2025576 AMAQI
8th Jul 2025577 AMAQI
8th Jul 2025578 AMAQI
8th Jul 2025869 AMAQI
8th Jul 20259310 AMAQI
8th Jul 20259411 AMAQI
8th Jul 20259212 PMAQI
8th Jul 2025861 PMAQI
8th Jul 2025862 PMAQI
8th Jul 2025853 PMAQI
8th Jul 2025844 PMAQI
8th Jul 2025865 PMAQI
8th Jul 2025856 PMAQI
8th Jul 2025847 PMAQI
8th Jul 2025798 PMAQI
8th Jul 2025649 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025592 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025604 AMAQI
31°C26/39°C
9th Jul 2025635 AMAQI
9th Jul 2025646 AMAQI
9th Jul 2025637 AMAQI
9th Jul 2025648 AMAQI
9th Jul 2025649 AMAQI
9th Jul 20256510 AMAQI
9th Jul 20256311 AMAQI
9th Jul 20255912 PMAQI
9th Jul 2025611 PMAQI
9th Jul 2025632 PMAQI
9th Jul 2025613 PMAQI
9th Jul 2025584 PMAQI
9th Jul 2025575 PMAQI
9th Jul 2025576 PMAQI
9th Jul 2025607 PMAQI
9th Jul 2025668 PMAQI
9th Jul 2025639 PMAQI
9th Jul 20256510 PMAQI
9th Jul 20256411 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025604 AMAQI
31°C26/37°C
10th Jul 2025605 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025608 AMAQI
10th Jul 2025469 AMAQI
10th Jul 20254110 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20253912 PMAQI
10th Jul 2025471 PMAQI
10th Jul 2025492 PMAQI
10th Jul 2025513 PMAQI
10th Jul 2025524 PMAQI
10th Jul 2025515 PMAQI
10th Jul 2025516 PMAQI
10th Jul 2025507 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025591 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025593 AMAQI
11th Jul 2025594 AMAQI
31°C25/37°C
11th Jul 2025585 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025597 AMAQI
11th Jul 2025598 AMAQI
11th Jul 2025449 AMAQI
11th Jul 20253710 AMAQI
11th Jul 20253011 AMAQI
11th Jul 20253212 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025462 PMAQI
11th Jul 2025433 PMAQI
11th Jul 2025444 PMAQI
11th Jul 2025465 PMAQI
11th Jul 2025466 PMAQI
11th Jul 2025437 PMAQI
11th Jul 2025468 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025572 AMAQI
12th Jul 2025573 AMAQI
12th Jul 2025574 AMAQI
29°C22/36°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20252710 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20252912 PMAQI
12th Jul 2025391 PMAQI
12th Jul 2025392 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025466 PMAQI
12th Jul 2025547 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025554 AMAQI
30°C23/37°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025609 AMAQI
13th Jul 20256810 AMAQI
13th Jul 20256911 AMAQI
13th Jul 20257212 PMAQI
13th Jul 2025741 PMAQI
13th Jul 2025722 PMAQI
13th Jul 2025693 PMAQI
13th Jul 2025684 PMAQI
13th Jul 2025705 PMAQI
13th Jul 2025726 PMAQI
13th Jul 2025727 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025609 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255712 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025564 AMAQI
28°C25/31°C
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025699 AMAQI
14th Jul 20257110 AMAQI
14th Jul 20257711 AMAQI
14th Jul 20257312 PMAQI
14th Jul 2025651 PMAQI
14th Jul 2025582 PMAQI
14th Jul 2025513 PMAQI
14th Jul 2025454 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025366 PMAQI
14th Jul 2025307 PMAQI
14th Jul 2025378 PMAQI
14th Jul 2025519 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20255111 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025574 AMAQI
23°C20/27°C
15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025279 AMAQI
15th Jul 20251510 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20252512 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025352 PMAQI
15th Jul 2025353 PMAQI
15th Jul 2025354 PMAQI
15th Jul 2025335 PMAQI
15th Jul 2025336 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025378 PMAQI
15th Jul 2025499 PMAQI
15th Jul 20254910 PMAQI
15th Jul 20255011 PMAQI
16th Jul 20255112 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025554 AMAQI
22°C21/25°C
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025609 AMAQI
16th Jul 20256010 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025551 PMAQI
16th Jul 2025552 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025486 PMAQI
16th Jul 2025337 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025479 PMAQI
16th Jul 20254810 PMAQI
16th Jul 20254811 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI
22°C21/24°C
17th Jul 2025555 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025259 AMAQI
17th Jul 20251610 AMAQI
17th Jul 20251511 AMAQI
17th Jul 20251512 PMAQI
17th Jul 2025231 PMAQI
17th Jul 2025242 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025244 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025257 PMAQI
17th Jul 2025318 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025491 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025533 AMAQI
18th Jul 2025524 AMAQI
23°C21/24°C
18th Jul 2025505 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025517 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025259 AMAQI
18th Jul 20251910 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025302 PMAQI
18th Jul 2025313 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025416 PMAQI
18th Jul 2025447 PMAQI
18th Jul 2025478 PMAQI
18th Jul 2025499 PMAQI
18th Jul 20254910 PMAQI
18th Jul 20255011 PMAQI
19th Jul 20255112 AMAQI
19th Jul 2025511 AMAQI
19th Jul 2025512 AMAQI
19th Jul 2025513 AMAQI
19th Jul 2025494 AMAQI
23°C22/26°C
19th Jul 2025475 AMAQI
19th Jul 2025466 AMAQI
19th Jul 2025467 AMAQI
19th Jul 2025468 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251410 AMAQI
19th Jul 20251411 AMAQI
19th Jul 20251412 PMAQI
19th Jul 2025181 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025267 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025399 PMAQI
19th Jul 20253910 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025512 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025484 AMAQI
24°C22/27°C
20th Jul 2025445 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025447 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20253312 PMAQI
20th Jul 2025351 PMAQI
20th Jul 2025372 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025344 PMAQI
20th Jul 2025285 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025368 PMAQI
20th Jul 2025439 PMAQI
20th Jul 20254510 PMAQI
20th Jul 20254511 PMAQI
21st Jul 20254512 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025454 AMAQI
27°C24/32°C
21st Jul 2025435 AMAQI
21st Jul 2025446 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025438 AMAQI
21st Jul 2025519 AMAQI
21st Jul 20255310 AMAQI
21st Jul 20255011 AMAQI
21st Jul 20254712 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025288 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253710 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253512 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025452 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025454 AMAQI
28°C25/32°C
22nd Jul 2025465 AMAQI
22nd Jul 2025466 AMAQI
22nd Jul 2025457 AMAQI
22nd Jul 2025458 AMAQI
22nd Jul 2025339 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025371 PMAQI
22nd Jul 2025392 PMAQI
22nd Jul 2025353 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025275 PMAQI
22nd Jul 2025326 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025358 PMAQI
22nd Jul 2025399 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20253811 PMAQI
23rd Jul 20253912 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025453 AMAQI
23rd Jul 2025444 AMAQI
28°C25/33°C
23rd Jul 2025425 AMAQI
23rd Jul 2025426 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252511 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025372 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025434 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025476 PMAQI
23rd Jul 2025427 PMAQI
23rd Jul 2025338 PMAQI
23rd Jul 2025389 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253511 PMAQI
24th Jul 20253412 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025432 AMAQI
24th Jul 2025433 AMAQI
24th Jul 2025424 AMAQI
29°C25/34°C
24th Jul 2025415 AMAQI
24th Jul 2025416 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025408 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20253410 AMAQI
24th Jul 20253511 AMAQI
24th Jul 20253612 PMAQI
24th Jul 2025431 PMAQI
24th Jul 2025572 PMAQI
24th Jul 2025673 PMAQI
24th Jul 2025684 PMAQI
24th Jul 2025665 PMAQI
24th Jul 2025666 PMAQI
24th Jul 2025657 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025521 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025413 AMAQI
25th Jul 2025424 AMAQI
30°C25/35°C
25th Jul 2025435 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025437 AMAQI
25th Jul 2025438 AMAQI
25th Jul 2025619 AMAQI
25th Jul 20257010 AMAQI
25th Jul 20257111 AMAQI
25th Jul 20257312 PMAQI
25th Jul 2025761 PMAQI
25th Jul 2025802 PMAQI
25th Jul 2025813 PMAQI
25th Jul 2025824 PMAQI
25th Jul 2025815 PMAQI
25th Jul 2025776 PMAQI
25th Jul 2025747 PMAQI
25th Jul 2025678 PMAQI
25th Jul 2025579 PMAQI
25th Jul 20255710 PMAQI
25th Jul 20255811 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025473 AMAQI
26th Jul 2025504 AMAQI
31°C26/38°C
26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20255610 AMAQI
26th Jul 20254511 AMAQI
26th Jul 20254512 PMAQI
26th Jul 2025531 PMAQI
26th Jul 2025562 PMAQI
26th Jul 2025583 PMAQI
26th Jul 2025614 PMAQI
26th Jul 2025635 PMAQI
26th Jul 2025716 PMAQI
26th Jul 2025747 PMAQI
26th Jul 2025698 PMAQI
26th Jul 2025629 PMAQI
26th Jul 20256310 PMAQI
26th Jul 20256111 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025534 AMAQI
32°C27/38°C
27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025469 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20252311 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025311 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025403 PMAQI
27th Jul 2025434 PMAQI
27th Jul 2025495 PMAQI
27th Jul 2025576 PMAQI
27th Jul 2025597 PMAQI
27th Jul 2025618 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20256110 PMAQI
27th Jul 20256111 PMAQI
28th Jul 20256112 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025544 AMAQI
32°C27/38°C
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025859 AMAQI
28th Jul 20259710 AMAQI
28th Jul 20259411 AMAQI
28th Jul 20258812 PMAQI
28th Jul 2025771 PMAQI
28th Jul 2025732 PMAQI
28th Jul 2025723 PMAQI
28th Jul 2025744 PMAQI
28th Jul 2025815 PMAQI
28th Jul 2025826 PMAQI
28th Jul 2025827 PMAQI
28th Jul 2025778 PMAQI
28th Jul 2025669 PMAQI
28th Jul 20256210 PMAQI
28th Jul 20256111 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025574 AMAQI
32°C27/37°C
29th Jul 2025615 AMAQI
29th Jul 2025616 AMAQI
29th Jul 2025617 AMAQI
29th Jul 2025618 AMAQI
29th Jul 2025749 AMAQI
29th Jul 20257910 AMAQI
29th Jul 20258111 AMAQI
29th Jul 20258712 PMAQI
29th Jul 2025851 PMAQI
29th Jul 2025872 PMAQI
29th Jul 2025903 PMAQI
29th Jul 2025964 PMAQI
29th Jul 2025925 PMAQI
29th Jul 2025906 PMAQI
29th Jul 2025887 PMAQI
29th Jul 2025748 PMAQI
29th Jul 2025609 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20256111 PMAQI
30th Jul 20256112 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025582 AMAQI
30th Jul 2025583 AMAQI
30th Jul 2025604 AMAQI
32°C27/38°C
30th Jul 2025645 AMAQI
30th Jul 2025636 AMAQI
30th Jul 2025637 AMAQI
30th Jul 2025638 AMAQI
30th Jul 2025799 AMAQI
30th Jul 20258210 AMAQI
30th Jul 20257911 AMAQI
30th Jul 20258312 PMAQI
30th Jul 2025821 PMAQI
30th Jul 2025842 PMAQI
30th Jul 2025883 PMAQI
30th Jul 2025874 PMAQI
30th Jul 2025895 PMAQI
30th Jul 2025846 PMAQI
30th Jul 2025827 PMAQI
30th Jul 2025748 PMAQI
30th Jul 2025659 PMAQI
30th Jul 20256410 PMAQI
30th Jul 20256311 PMAQI
31st Jul 20256112 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025604 AMAQI
32°C27/37°C
31st Jul 2025605 AMAQI
31st Jul 2025606 AMAQI
31st Jul 2025607 AMAQI
31st Jul 2025608 AMAQI
31st Jul 2025609 AMAQI
31st Jul 20256010 AMAQI
31st Jul 20256711 AMAQI
31st Jul 20256512 PMAQI
31st Jul 2025701 PMAQI
31st Jul 2025772 PMAQI
31st Jul 2025843 PMAQI
31st Jul 2025834 PMAQI
31st Jul 2025805 PMAQI
31st Jul 2025806 PMAQI
31st Jul 2025807 PMAQI
31st Jul 2025708 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025574 AMAQI
31°C28/35°C
1st Aug 2025555 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20256210 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025713 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025735 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025617 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256111 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025554 AMAQI
31°C27/36°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025779 AMAQI
2nd Aug 20257810 AMAQI
2nd Aug 20257311 AMAQI
2nd Aug 20258012 PMAQI
2nd Aug 2025781 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025633 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025625 PMAQI
2nd Aug 2025676 PMAQI
2nd Aug 2025647 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256110 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025553 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
54AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
54AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 54), while the lowest AQI was between 5 AM to 7 PM (Avg. 54).
Night time
Avg. Highest Time
12 AM - 11 PM
53AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
53AQI
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. 53), while the lowest AQI was between 12 AM to 11 PM (Avg. 53).
2025 Days Vs Air Quality
Bucheon, Gyeonggi, South Korea
2025
16%
34
76%
161
8%
18
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
34 DaysModerate
161 DaysPoor
18 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 214 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
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.
1st January 2025
75AQI
75AQI
2nd January 2025
56AQI
56AQI
3rd January 2025
58AQI
58AQI
4th January 2025
60AQI
60AQI
5th January 2025
71AQI
71AQI
6th January 2025
102AQI
102AQI
7th January 2025
57AQI
57AQI
8th January 2025
74AQI
74AQI
9th January 2025
44AQI
44AQI
10th January 2025
56AQI
56AQI
11th January 2025
61AQI
61AQI
12th January 2025
76AQI
76AQI
13th January 2025
90AQI
90AQI
14th January 2025
103AQI
103AQI
15th January 2025
56AQI
56AQI
16th January 2025
81AQI
81AQI
17th January 2025
78AQI
78AQI
18th January 2025
85AQI
85AQI
19th January 2025
80AQI
80AQI
20th January 2025
134AQI
134AQI
21st January 2025
131AQI
131AQI
22nd January 2025
149AQI
149AQI
23rd January 2025
109AQI
109AQI
24th January 2025
114AQI
114AQI
25th January 2025
69AQI
69AQI
26th January 2025
58AQI
58AQI
27th January 2025
69AQI
69AQI
28th January 2025
61AQI
61AQI
29th January 2025
61AQI
61AQI
30th January 2025
48AQI
48AQI
31st January 2025
75AQI
75AQI
1st February 2025
83AQI
83AQI
2nd February 2025
81AQI
81AQI
3rd February 2025
57AQI
57AQI
4th February 2025
53AQI
53AQI
5th February 2025
45AQI
45AQI
6th February 2025
54AQI
54AQI
7th February 2025
48AQI
48AQI
8th February 2025
43AQI
43AQI
9th February 2025
47AQI
47AQI
10th February 2025
56AQI
56AQI
11th February 2025
76AQI
76AQI
12th February 2025
81AQI
81AQI
13th February 2025
57AQI
57AQI
14th February 2025
94AQI
94AQI
15th February 2025
61AQI
61AQI
16th February 2025
112AQI
112AQI
17th February 2025
51AQI
51AQI
18th February 2025
63AQI
63AQI
19th February 2025
47AQI
47AQI
20th February 2025
56AQI
56AQI
21st February 2025
55AQI
55AQI
22nd February 2025
59AQI
59AQI
23rd February 2025
54AQI
54AQI
24th February 2025
58AQI
58AQI
25th February 2025
55AQI
55AQI
26th February 2025
70AQI
70AQI
27th February 2025
61AQI
61AQI
28th February 2025
83AQI
83AQI
1st March 2025
107AQI
107AQI
2nd March 2025
89AQI
89AQI
3rd March 2025
59AQI
59AQI
4th March 2025
51AQI
51AQI
5th March 2025
41AQI
41AQI
6th March 2025
75AQI
75AQI
7th March 2025
96AQI
96AQI
8th March 2025
88AQI
88AQI
9th March 2025
111AQI
111AQI
10th March 2025
122AQI
122AQI
11th March 2025
116AQI
116AQI
12th March 2025
104AQI
104AQI
13th March 2025
99AQI
99AQI
14th March 2025
79AQI
79AQI
15th March 2025
62AQI
62AQI
16th March 2025
74AQI
74AQI
17th March 2025
68AQI
68AQI
18th March 2025
79AQI
79AQI
19th March 2025
80AQI
80AQI
20th March 2025
95AQI
95AQI
21st March 2025
107AQI
107AQI
22nd March 2025
115AQI
115AQI
23rd March 2025
121AQI
121AQI
24th March 2025
119AQI
119AQI
25th March 2025
133AQI
133AQI
26th March 2025
98AQI
98AQI
27th March 2025
100AQI
100AQI
28th March 2025
62AQI
62AQI
29th March 2025
53AQI
53AQI
30th March 2025
46AQI
46AQI
31st March 2025
62AQI
62AQI
1st April 2025
75AQI
75AQI
2nd April 2025
84AQI
84AQI
3rd April 2025
84AQI
84AQI
4th April 2025
83AQI
83AQI
5th April 2025
67AQI
67AQI
6th April 2025
68AQI
68AQI
7th April 2025
74AQI
74AQI
8th April 2025
80AQI
80AQI
9th April 2025
77AQI
77AQI
10th April 2025
83AQI
83AQI
11th April 2025
94AQI
94AQI
12th April 2025
71AQI
71AQI
13th April 2025
64AQI
64AQI
14th April 2025
49AQI
49AQI
15th April 2025
59AQI
59AQI
16th April 2025
65AQI
65AQI
17th April 2025
71AQI
71AQI
18th April 2025
84AQI
84AQI
19th April 2025
49AQI
49AQI
20th April 2025
65AQI
65AQI
21st April 2025
55AQI
55AQI
22nd April 2025
47AQI
47AQI
23rd April 2025
37AQI
37AQI
24th April 2025
68AQI
68AQI
25th April 2025
62AQI
62AQI
26th April 2025
57AQI
57AQI
27th April 2025
45AQI
45AQI
28th April 2025
63AQI
63AQI
29th April 2025
71AQI
71AQI
30th April 2025
59AQI
59AQI
1st May 2025
64AQI
64AQI
2nd May 2025
52AQI
52AQI
3rd May 2025
52AQI
52AQI
4th May 2025
51AQI
51AQI
5th May 2025
54AQI
54AQI
6th May 2025
44AQI
44AQI
7th May 2025
57AQI
57AQI
8th May 2025
64AQI
64AQI
9th May 2025
55AQI
55AQI
10th May 2025
62AQI
62AQI
11th May 2025
79AQI
79AQI
12th May 2025
78AQI
78AQI
13th May 2025
78AQI
78AQI
14th May 2025
73AQI
73AQI
15th May 2025
68AQI
68AQI
16th May 2025
62AQI
62AQI
17th May 2025
53AQI
53AQI
18th May 2025
58AQI
58AQI
19th May 2025
62AQI
62AQI
20th May 2025
40AQI
40AQI
21st May 2025
51AQI
51AQI
22nd May 2025
53AQI
53AQI
23rd May 2025
66AQI
66AQI
24th May 2025
48AQI
48AQI
25th May 2025
52AQI
52AQI
26th May 2025
72AQI
72AQI
27th May 2025
85AQI
85AQI
28th May 2025
98AQI
98AQI
29th May 2025
85AQI
85AQI
30th May 2025
90AQI
90AQI
31st May 2025
95AQI
95AQI
1st June 2025
92AQI
92AQI
2nd June 2025
99AQI
99AQI
3rd June 2025
76AQI
76AQI
4th June 2025
58AQI
58AQI
5th June 2025
57AQI
57AQI
6th June 2025
58AQI
58AQI
7th June 2025
68AQI
68AQI
8th June 2025
56AQI
56AQI
9th June 2025
63AQI
63AQI
10th June 2025
52AQI
52AQI
11th June 2025
57AQI
57AQI
12th June 2025
67AQI
67AQI
13th June 2025
75AQI
75AQI
14th June 2025
68AQI
68AQI
15th June 2025
59AQI
59AQI
16th June 2025
69AQI
69AQI
17th June 2025
69AQI
69AQI
18th June 2025
71AQI
71AQI
19th June 2025
68AQI
68AQI
20th June 2025
50AQI
50AQI
21st June 2025
63AQI
63AQI
22nd June 2025
70AQI
70AQI
23rd June 2025
75AQI
75AQI
24th June 2025
64AQI
64AQI
25th June 2025
54AQI
54AQI
26th June 2025
56AQI
56AQI
27th June 2025
67AQI
67AQI
28th June 2025
66AQI
66AQI
29th June 2025
53AQI
53AQI
30th June 2025
48AQI
48AQI
1st July 2025
45AQI
45AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
51AQI
51AQI
4th July 2025
52AQI
52AQI
5th July 2025
50AQI
50AQI
6th July 2025
54AQI
54AQI
7th July 2025
70AQI
70AQI
8th July 2025
70AQI
70AQI
9th July 2025
61AQI
61AQI
10th July 2025
55AQI
55AQI
11th July 2025
50AQI
50AQI
12th July 2025
49AQI
49AQI
13th July 2025
62AQI
62AQI
14th July 2025
53AQI
53AQI
15th July 2025
44AQI
44AQI
16th July 2025
52AQI
52AQI
17th July 2025
39AQI
39AQI
18th July 2025
43AQI
43AQI
19th July 2025
35AQI
35AQI
20th July 2025
38AQI
38AQI
21st July 2025
39AQI
39AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
39AQI
39AQI
24th July 2025
49AQI
49AQI
25th July 2025
60AQI
60AQI
26th July 2025
57AQI
57AQI
27th July 2025
50AQI
50AQI
28th July 2025
68AQI
68AQI
29th July 2025
71AQI
71AQI
30th July 2025
71AQI
71AQI
31st July 2025
66AQI
66AQI
1st August 2025
59AQI
59AQI
79AQI
63AQI
87AQI
67AQI
65AQI
65AQI
52AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202568AQI
2
22
7
5
22
1
2
19
10
5
25
3
28
2
28
15
16
1
34
161
18
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
July52AQI
202462AQI
9
16
6
9
14
5
1
5
22
2
2
2
25
3
10
20
1
7
23
21
9
1
10
21
25
5
13
17
1
9
20
1
6
25
126
217
20
3
Highest AQI recorded in
January77AQI
Lowest AQI recorded in
September42AQI
202367AQI
9
14
6
2
2
19
6
1
2
15
13
1
5
19
4
2
5
24
2
8
22
14
16
1
18
13
19
11
11
19
1
12
16
1
11
17
2
1
116
205
36
7
Highest AQI recorded in
March96AQI
Lowest AQI recorded in
September46AQI
202264AQI
1
22
7
1
3
14
5
7
17
7
8
16
6
11
18
2
19
11
8
17
3
22
5
2
17
12
2
8
17
5
8
21
2
115
170
38
1
Highest AQI recorded in
February81AQI
Lowest AQI recorded in
August25AQI
202169AQI
12
16
3
8
12
5
3
4
15
9
2
1
7
20
3
9
18
2
2
4
21
5
8
23
16
15
26
4
12
19
7
16
5
2
9
15
7
122
194
39
7
1
2
Highest AQI recorded in
March99AQI
Lowest AQI recorded in
September38AQI
202065AQI
3
9
1
2
18
1
2
15
1
3
24
3
14
15
2
15
16
17
13
13
15
3
10
12
8
10
13
7
1
89
150
26
1
Highest AQI recorded in
December77AQI
Lowest AQI recorded in
September46AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
69AQILeast Polluted Year Recorded
2024(Avg.)
62AQIBucheon's annual 2025 AQI (68) shows an average percentage change of 4.3% (worsened AQI) compared to previous years: 2020 (65), 2021 (69), 2022 (64), 2023 (67), 2024 (62).
