Bucheon, 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, Bucheon, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
90AQILowest AQI recorded on
21st Aug 2024
19AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 56 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Bucheon, Bucheon, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
5AM5th Aug
56AQI
Avg. Lowest Time
6PM5th Aug
41AQI
Night time
Avg. Highest Time
1AM6th Aug
55AQI
Avg. Lowest Time
11PM5th Aug
51AQI
In the last 24 hours,
Bucheon's AQI reached its highest point of 56 at 5 AM during the Day, while the lowest point, 41, was recorded at 6 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bucheon, Bucheon, Gyeonggi, South Korea
JulAug
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 Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025709 AMAQI
7th Jul 20258010 AMAQI
7th Jul 20258011 AMAQI
7th Jul 20258812 PMAQI
7th Jul 2025911 PMAQI
7th Jul 2025932 PMAQI
7th Jul 2025923 PMAQI
7th Jul 2025964 PMAQI
7th Jul 2025965 PMAQI
7th Jul 2025976 PMAQI
7th Jul 2025907 PMAQI
7th Jul 2025768 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255911 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025601 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025524 AMAQI
28°C25/31°C
8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025548 AMAQI
8th Jul 2025799 AMAQI
8th Jul 20259210 AMAQI
8th Jul 20259611 AMAQI
8th Jul 20259212 PMAQI
8th Jul 2025851 PMAQI
8th Jul 2025852 PMAQI
8th Jul 2025833 PMAQI
8th Jul 2025834 PMAQI
8th Jul 2025825 PMAQI
8th Jul 2025836 PMAQI
8th Jul 2025837 PMAQI
8th Jul 2025798 PMAQI
8th Jul 2025639 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025592 AMAQI
9th Jul 2025583 AMAQI
9th Jul 2025604 AMAQI
30°C27/36°C
9th Jul 2025635 AMAQI
9th Jul 2025626 AMAQI
9th Jul 2025627 AMAQI
9th Jul 2025638 AMAQI
9th Jul 2025599 AMAQI
9th Jul 20256010 AMAQI
9th Jul 20256011 AMAQI
9th Jul 20255312 PMAQI
9th Jul 2025581 PMAQI
9th Jul 2025592 PMAQI
9th Jul 2025563 PMAQI
9th Jul 2025564 PMAQI
9th Jul 2025555 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025567 PMAQI
9th Jul 2025648 PMAQI
9th Jul 2025609 PMAQI
9th Jul 20256210 PMAQI
9th Jul 20256211 PMAQI
10th Jul 20256212 AMAQI
10th Jul 2025621 AMAQI
10th Jul 2025632 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025584 AMAQI
30°C27/35°C
10th Jul 2025605 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025598 AMAQI
10th Jul 2025449 AMAQI
10th Jul 20253610 AMAQI
10th Jul 20253611 AMAQI
10th Jul 20254012 PMAQI
10th Jul 2025481 PMAQI
10th Jul 2025522 PMAQI
10th Jul 2025533 PMAQI
10th Jul 2025524 PMAQI
10th Jul 2025535 PMAQI
10th Jul 2025536 PMAQI
10th Jul 2025527 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255611 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025593 AMAQI
11th Jul 2025584 AMAQI
31°C27/35°C
11th Jul 2025575 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025608 AMAQI
11th Jul 2025449 AMAQI
11th Jul 20253710 AMAQI
11th Jul 20252511 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025441 PMAQI
11th Jul 2025472 PMAQI
11th Jul 2025463 PMAQI
11th Jul 2025434 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025426 PMAQI
11th Jul 2025447 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 2025564 AMAQI
30°C25/35°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025339 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20252911 AMAQI
12th Jul 20253212 PMAQI
12th Jul 2025461 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025436 PMAQI
12th Jul 2025537 PMAQI
12th Jul 2025538 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI
29°C25/34°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025619 AMAQI
13th Jul 20256910 AMAQI
13th Jul 20256811 AMAQI
13th Jul 20256712 PMAQI
13th Jul 2025701 PMAQI
13th Jul 2025702 PMAQI
13th Jul 2025663 PMAQI
13th Jul 2025664 PMAQI
13th Jul 2025685 PMAQI
13th Jul 2025716 PMAQI
13th Jul 2025707 PMAQI
13th Jul 2025658 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025554 AMAQI
27°C24/29°C
14th Jul 2025565 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025669 AMAQI
14th Jul 20257010 AMAQI
14th Jul 20257811 AMAQI
14th Jul 20256712 PMAQI
14th Jul 2025611 PMAQI
14th Jul 2025592 PMAQI
14th Jul 2025513 PMAQI
14th Jul 2025444 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025466 PMAQI
14th Jul 2025407 PMAQI
14th Jul 2025458 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255311 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025564 AMAQI
23°C20/28°C
15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025249 AMAQI
15th Jul 20251210 AMAQI
15th Jul 20251511 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025411 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025404 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025316 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025544 AMAQI
23°C21/25°C
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025579 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255412 PMAQI
16th Jul 2025521 PMAQI
16th Jul 2025502 PMAQI
16th Jul 2025493 PMAQI
16th Jul 2025534 PMAQI
16th Jul 2025505 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025408 PMAQI
16th Jul 2025489 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20254911 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025534 AMAQI
23°C22/25°C
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20251510 AMAQI
17th Jul 20251411 AMAQI
17th Jul 20251612 PMAQI
17th Jul 2025231 PMAQI
17th Jul 2025222 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025264 PMAQI
17th Jul 2025265 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025459 PMAQI
17th Jul 20254510 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025532 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
23°C22/25°C
18th Jul 2025505 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025507 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025229 AMAQI
18th Jul 20251410 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025376 PMAQI
18th Jul 2025407 PMAQI
18th Jul 2025448 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254610 PMAQI
18th Jul 20254811 PMAQI
19th Jul 20255012 AMAQI
19th Jul 2025491 AMAQI
19th Jul 2025492 AMAQI
19th Jul 2025493 AMAQI
19th Jul 2025484 AMAQI
24°C23/25°C
19th Jul 2025455 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025448 AMAQI
19th Jul 2025219 AMAQI
19th Jul 20251210 AMAQI
19th Jul 20251311 AMAQI
19th Jul 20251412 PMAQI
19th Jul 2025171 PMAQI
19th Jul 2025162 PMAQI
19th Jul 2025163 PMAQI
19th Jul 2025164 PMAQI
19th Jul 2025175 PMAQI
19th Jul 2025176 PMAQI
19th Jul 2025197 PMAQI
19th Jul 2025248 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025493 AMAQI
20th Jul 2025464 AMAQI
25°C23/28°C
20th Jul 2025415 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20251611 AMAQI
20th Jul 20252312 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025236 PMAQI
20th Jul 2025187 PMAQI
20th Jul 2025248 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025424 AMAQI
27°C24/30°C
21st Jul 2025405 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025407 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025489 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20254611 AMAQI
21st Jul 20254212 PMAQI
21st Jul 2025341 PMAQI
21st Jul 2025272 PMAQI
21st Jul 2025213 PMAQI
21st Jul 2025214 PMAQI
21st Jul 2025185 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025217 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253310 PMAQI
21st Jul 20253311 PMAQI
22nd Jul 20253012 AMAQI
22nd Jul 2025361 AMAQI
22nd Jul 2025432 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025434 AMAQI
28°C25/31°C
22nd Jul 2025445 AMAQI
22nd Jul 2025436 AMAQI
22nd Jul 2025437 AMAQI
22nd Jul 2025438 AMAQI
22nd Jul 2025279 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025352 PMAQI
22nd Jul 2025333 PMAQI
22nd Jul 2025274 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025338 PMAQI
22nd Jul 2025369 PMAQI
22nd Jul 20253310 PMAQI
22nd Jul 20253311 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025411 AMAQI
23rd Jul 2025412 AMAQI
23rd Jul 2025433 AMAQI
23rd Jul 2025414 AMAQI
28°C25/30°C
23rd Jul 2025405 AMAQI
23rd Jul 2025396 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20252110 AMAQI
23rd Jul 20252011 AMAQI
23rd Jul 20252012 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025283 PMAQI
23rd Jul 2025384 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025496 PMAQI
23rd Jul 2025467 PMAQI
23rd Jul 2025258 PMAQI
23rd Jul 2025319 PMAQI
23rd Jul 20253410 PMAQI
23rd Jul 20253411 PMAQI
24th Jul 20253112 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025412 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025404 AMAQI
28°C25/32°C
24th Jul 2025385 AMAQI
24th Jul 2025386 AMAQI
24th Jul 2025387 AMAQI
24th Jul 2025378 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20253110 AMAQI
24th Jul 20253111 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025512 PMAQI
24th Jul 2025663 PMAQI
24th Jul 2025644 PMAQI
24th Jul 2025605 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025617 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255410 PMAQI
24th Jul 20255111 PMAQI
25th Jul 20255112 AMAQI
25th Jul 2025491 AMAQI
25th Jul 2025422 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025404 AMAQI
28°C26/32°C
25th Jul 2025405 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025589 AMAQI
25th Jul 20257110 AMAQI
25th Jul 20256911 AMAQI
25th Jul 20256812 PMAQI
25th Jul 2025721 PMAQI
25th Jul 2025772 PMAQI
25th Jul 2025783 PMAQI
25th Jul 2025754 PMAQI
25th Jul 2025765 PMAQI
25th Jul 2025726 PMAQI
25th Jul 2025697 PMAQI
25th Jul 2025628 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255511 PMAQI
26th Jul 20255512 AMAQI
26th Jul 2025431 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025443 AMAQI
26th Jul 2025484 AMAQI
30°C26/35°C
26th Jul 2025535 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025538 AMAQI
26th Jul 2025619 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20253211 AMAQI
26th Jul 20254012 PMAQI
26th Jul 2025461 PMAQI
26th Jul 2025482 PMAQI
26th Jul 2025463 PMAQI
26th Jul 2025534 PMAQI
26th Jul 2025615 PMAQI
26th Jul 2025696 PMAQI
26th Jul 2025707 PMAQI
26th Jul 2025628 PMAQI
26th Jul 2025589 PMAQI
26th Jul 20256010 PMAQI
26th Jul 20255711 PMAQI
27th Jul 20255912 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025524 AMAQI
31°C28/35°C
27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025429 AMAQI
27th Jul 20253110 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025353 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025415 PMAQI
27th Jul 2025526 PMAQI
27th Jul 2025517 PMAQI
27th Jul 2025588 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20256012 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025524 AMAQI
31°C28/35°C
28th Jul 2025505 AMAQI
28th Jul 2025506 AMAQI
28th Jul 2025507 AMAQI
28th Jul 2025508 AMAQI
28th Jul 2025869 AMAQI
28th Jul 20259310 AMAQI
28th Jul 20259211 AMAQI
28th Jul 20258612 PMAQI
28th Jul 2025741 PMAQI
28th Jul 2025702 PMAQI
28th Jul 2025653 PMAQI
28th Jul 2025694 PMAQI
28th Jul 2025765 PMAQI
28th Jul 2025846 PMAQI
28th Jul 2025837 PMAQI
28th Jul 2025728 PMAQI
28th Jul 2025649 PMAQI
28th Jul 20256010 PMAQI
28th Jul 20255911 PMAQI
29th Jul 20255612 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025554 AMAQI
30°C27/33°C
29th Jul 2025595 AMAQI
29th Jul 2025596 AMAQI
29th Jul 2025597 AMAQI
29th Jul 2025588 AMAQI
29th Jul 2025729 AMAQI
29th Jul 20257410 AMAQI
29th Jul 20257811 AMAQI
29th Jul 20258112 PMAQI
29th Jul 2025801 PMAQI
29th Jul 2025822 PMAQI
29th Jul 2025843 PMAQI
29th Jul 2025924 PMAQI
29th Jul 2025905 PMAQI
29th Jul 2025946 PMAQI
29th Jul 2025837 PMAQI
29th Jul 2025748 PMAQI
29th Jul 2025549 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20256011 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025562 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025584 AMAQI
30°C28/34°C
30th Jul 2025625 AMAQI
30th Jul 2025626 AMAQI
30th Jul 2025627 AMAQI
30th Jul 2025628 AMAQI
30th Jul 2025769 AMAQI
30th Jul 20258110 AMAQI
30th Jul 20257511 AMAQI
30th Jul 20258112 PMAQI
30th Jul 2025821 PMAQI
30th Jul 2025822 PMAQI
30th Jul 2025863 PMAQI
30th Jul 2025854 PMAQI
30th Jul 2025825 PMAQI
30th Jul 2025796 PMAQI
30th Jul 2025797 PMAQI
30th Jul 2025728 PMAQI
30th Jul 2025619 PMAQI
30th Jul 20256310 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025591 AMAQI
31st Jul 2025592 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025594 AMAQI
30°C27/35°C
31st Jul 2025595 AMAQI
31st Jul 2025596 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20255910 AMAQI
31st Jul 20256211 AMAQI
31st Jul 20256212 PMAQI
31st Jul 2025661 PMAQI
31st Jul 2025732 PMAQI
31st Jul 2025823 PMAQI
31st Jul 2025814 PMAQI
31st Jul 2025775 PMAQI
31st Jul 2025786 PMAQI
31st Jul 2025807 PMAQI
31st Jul 2025708 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025574 AMAQI
30°C28/32°C
1st Aug 2025555 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20256010 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025642 PMAQI
1st Aug 2025743 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025765 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025554 AMAQI
30°C28/34°C
2nd Aug 2025555 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025789 AMAQI
2nd Aug 20257710 AMAQI
2nd Aug 20257211 AMAQI
2nd Aug 20257912 PMAQI
2nd Aug 2025761 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025653 PMAQI
2nd Aug 2025684 PMAQI
2nd Aug 2025615 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025657 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025574 AMAQI
30°C27/33°C
3rd Aug 2025595 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025597 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025699 AMAQI
3rd Aug 20257210 AMAQI
3rd Aug 20257311 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025681 PMAQI
3rd Aug 2025702 PMAQI
3rd Aug 2025683 PMAQI
3rd Aug 2025644 PMAQI
3rd Aug 2025665 PMAQI
3rd Aug 2025656 PMAQI
3rd Aug 2025647 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025599 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255311 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025572 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
28°C26/30°C
4th Aug 2025595 AMAQI
4th Aug 2025606 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025399 AMAQI
4th Aug 20254210 AMAQI
4th Aug 20255211 AMAQI
4th Aug 20254512 PMAQI
4th Aug 2025461 PMAQI
4th Aug 2025392 PMAQI
4th Aug 2025403 PMAQI
4th Aug 2025464 PMAQI
4th Aug 2025455 PMAQI
4th Aug 2025446 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025573 AMAQI
5th Aug 2025554 AMAQI
28°C25/32°C
5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025519 AMAQI
5th Aug 20255510 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025463 PMAQI
5th Aug 2025474 PMAQI
5th Aug 2025475 PMAQI
5th Aug 2025416 PMAQI
5th Aug 2025437 PMAQI
5th Aug 2025528 PMAQI
5th Aug 2025529 PMAQI
5th Aug 20255210 PMAQI
5th Aug 20255111 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025552 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025554 AMAQI
28°C25/31°C
6th Aug 2025565 AMAQI
5 AM6th Aug 2025556 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025558 AMAQI
6th Aug 2025439 AMAQI
6th Aug 20253910 AMAQI
6th Aug 20254211 AMAQI
6th Aug 20253612 PMAQI
12 PM6th Aug 2025441 PMAQI
6th Aug 2025492 PMAQI
6th Aug 2025473 PMAQI
6th Aug 2025424 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 7 PM
53AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
5 AM - 12 PM
51AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 7 PM (Avg. 53), while the lowest AQI was between 5 AM to 12 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 11 PM
52AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
52AQI
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. 52), while the lowest AQI was between 12 AM to 11 PM (Avg. 52).
2025 Days Vs Air Quality
Bucheon, Bucheon, Gyeonggi, South Korea
2025
16%
35
74%
161
9%
20
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
35 DaysModerate
161 DaysPoor
20 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 218 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, 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
78AQI
78AQI
2nd January 2025
54AQI
54AQI
3rd January 2025
58AQI
58AQI
4th January 2025
60AQI
60AQI
5th January 2025
71AQI
71AQI
6th January 2025
104AQI
104AQI
7th January 2025
57AQI
57AQI
8th January 2025
76AQI
76AQI
9th January 2025
46AQI
46AQI
10th January 2025
55AQI
55AQI
11th January 2025
64AQI
64AQI
12th January 2025
77AQI
77AQI
13th January 2025
94AQI
94AQI
14th January 2025
105AQI
105AQI
15th January 2025
57AQI
57AQI
16th January 2025
84AQI
84AQI
17th January 2025
80AQI
80AQI
18th January 2025
87AQI
87AQI
19th January 2025
81AQI
81AQI
20th January 2025
136AQI
136AQI
21st January 2025
131AQI
131AQI
22nd January 2025
153AQI
153AQI
23rd January 2025
109AQI
109AQI
24th January 2025
117AQI
117AQI
25th January 2025
67AQI
67AQI
26th January 2025
57AQI
57AQI
27th January 2025
73AQI
73AQI
28th January 2025
61AQI
61AQI
29th January 2025
61AQI
61AQI
30th January 2025
47AQI
47AQI
31st January 2025
77AQI
77AQI
1st February 2025
83AQI
83AQI
2nd February 2025
82AQI
82AQI
3rd February 2025
56AQI
56AQI
4th February 2025
54AQI
54AQI
5th February 2025
47AQI
47AQI
6th February 2025
55AQI
55AQI
7th February 2025
52AQI
52AQI
8th February 2025
45AQI
45AQI
9th February 2025
47AQI
47AQI
10th February 2025
57AQI
57AQI
11th February 2025
76AQI
76AQI
12th February 2025
87AQI
87AQI
13th February 2025
59AQI
59AQI
14th February 2025
96AQI
96AQI
15th February 2025
62AQI
62AQI
16th February 2025
117AQI
117AQI
17th February 2025
52AQI
52AQI
18th February 2025
63AQI
63AQI
19th February 2025
46AQI
46AQI
20th February 2025
56AQI
56AQI
21st February 2025
55AQI
55AQI
22nd February 2025
60AQI
60AQI
23rd February 2025
55AQI
55AQI
24th February 2025
59AQI
59AQI
25th February 2025
56AQI
56AQI
26th February 2025
70AQI
70AQI
27th February 2025
61AQI
61AQI
28th February 2025
83AQI
83AQI
1st March 2025
106AQI
106AQI
2nd March 2025
88AQI
88AQI
3rd March 2025
58AQI
58AQI
4th March 2025
49AQI
49AQI
5th March 2025
40AQI
40AQI
6th March 2025
76AQI
76AQI
7th March 2025
97AQI
97AQI
8th March 2025
90AQI
90AQI
9th March 2025
118AQI
118AQI
10th March 2025
124AQI
124AQI
11th March 2025
121AQI
121AQI
12th March 2025
109AQI
109AQI
13th March 2025
104AQI
104AQI
14th March 2025
81AQI
81AQI
15th March 2025
64AQI
64AQI
16th March 2025
75AQI
75AQI
17th March 2025
68AQI
68AQI
18th March 2025
80AQI
80AQI
19th March 2025
79AQI
79AQI
20th March 2025
100AQI
100AQI
21st March 2025
112AQI
112AQI
22nd March 2025
118AQI
118AQI
23rd March 2025
126AQI
126AQI
24th March 2025
122AQI
122AQI
25th March 2025
138AQI
138AQI
26th March 2025
99AQI
99AQI
27th March 2025
100AQI
100AQI
28th March 2025
60AQI
60AQI
29th March 2025
52AQI
52AQI
30th March 2025
44AQI
44AQI
31st March 2025
65AQI
65AQI
1st April 2025
81AQI
81AQI
2nd April 2025
87AQI
87AQI
3rd April 2025
90AQI
90AQI
4th April 2025
86AQI
86AQI
5th April 2025
71AQI
71AQI
6th April 2025
70AQI
70AQI
7th April 2025
76AQI
76AQI
8th April 2025
83AQI
83AQI
9th April 2025
78AQI
78AQI
10th April 2025
84AQI
84AQI
11th April 2025
96AQI
96AQI
12th April 2025
70AQI
70AQI
13th April 2025
65AQI
65AQI
14th April 2025
48AQI
48AQI
15th April 2025
60AQI
60AQI
16th April 2025
66AQI
66AQI
17th April 2025
74AQI
74AQI
18th April 2025
87AQI
87AQI
19th April 2025
49AQI
49AQI
20th April 2025
67AQI
67AQI
21st April 2025
54AQI
54AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
36AQI
36AQI
24th April 2025
70AQI
70AQI
25th April 2025
62AQI
62AQI
26th April 2025
58AQI
58AQI
27th April 2025
45AQI
45AQI
28th April 2025
65AQI
65AQI
29th April 2025
71AQI
71AQI
30th April 2025
60AQI
60AQI
1st May 2025
65AQI
65AQI
2nd May 2025
54AQI
54AQI
3rd May 2025
56AQI
56AQI
4th May 2025
54AQI
54AQI
5th May 2025
54AQI
54AQI
6th May 2025
46AQI
46AQI
7th May 2025
59AQI
59AQI
8th May 2025
66AQI
66AQI
9th May 2025
54AQI
54AQI
10th May 2025
65AQI
65AQI
11th May 2025
83AQI
83AQI
12th May 2025
84AQI
84AQI
13th May 2025
80AQI
80AQI
14th May 2025
75AQI
75AQI
15th May 2025
71AQI
71AQI
16th May 2025
65AQI
65AQI
17th May 2025
58AQI
58AQI
18th May 2025
60AQI
60AQI
19th May 2025
64AQI
64AQI
20th May 2025
46AQI
46AQI
21st May 2025
56AQI
56AQI
22nd May 2025
55AQI
55AQI
23rd May 2025
66AQI
66AQI
24th May 2025
48AQI
48AQI
25th May 2025
55AQI
55AQI
26th May 2025
78AQI
78AQI
27th May 2025
94AQI
94AQI
28th May 2025
105AQI
105AQI
29th May 2025
89AQI
89AQI
30th May 2025
90AQI
90AQI
31st May 2025
99AQI
99AQI
1st June 2025
94AQI
94AQI
2nd June 2025
101AQI
101AQI
3rd June 2025
78AQI
78AQI
4th June 2025
59AQI
59AQI
5th June 2025
57AQI
57AQI
6th June 2025
58AQI
58AQI
7th June 2025
66AQI
66AQI
8th June 2025
55AQI
55AQI
9th June 2025
61AQI
61AQI
10th June 2025
49AQI
49AQI
11th June 2025
56AQI
56AQI
12th June 2025
64AQI
64AQI
13th June 2025
76AQI
76AQI
14th June 2025
69AQI
69AQI
15th June 2025
57AQI
57AQI
16th June 2025
68AQI
68AQI
17th June 2025
69AQI
69AQI
18th June 2025
70AQI
70AQI
19th June 2025
66AQI
66AQI
20th June 2025
51AQI
51AQI
21st June 2025
63AQI
63AQI
22nd June 2025
71AQI
71AQI
23rd June 2025
75AQI
75AQI
24th June 2025
65AQI
65AQI
25th June 2025
56AQI
56AQI
26th June 2025
58AQI
58AQI
27th June 2025
66AQI
66AQI
28th June 2025
66AQI
66AQI
29th June 2025
54AQI
54AQI
30th June 2025
49AQI
49AQI
1st July 2025
46AQI
46AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
49AQI
49AQI
4th July 2025
51AQI
51AQI
5th July 2025
48AQI
48AQI
6th July 2025
53AQI
53AQI
7th July 2025
66AQI
66AQI
8th July 2025
68AQI
68AQI
9th July 2025
59AQI
59AQI
10th July 2025
55AQI
55AQI
11th July 2025
50AQI
50AQI
12th July 2025
49AQI
49AQI
13th July 2025
60AQI
60AQI
14th July 2025
54AQI
54AQI
15th July 2025
45AQI
45AQI
16th July 2025
51AQI
51AQI
17th July 2025
40AQI
40AQI
18th July 2025
41AQI
41AQI
19th July 2025
32AQI
32AQI
20th July 2025
33AQI
33AQI
21st July 2025
35AQI
35AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
36AQI
36AQI
24th July 2025
46AQI
46AQI
25th July 2025
57AQI
57AQI
26th July 2025
53AQI
53AQI
27th July 2025
47AQI
47AQI
28th July 2025
66AQI
66AQI
29th July 2025
69AQI
69AQI
30th July 2025
69AQI
69AQI
31st July 2025
64AQI
64AQI
1st August 2025
60AQI
60AQI
2nd August 2025
62AQI
62AQI
3rd August 2025
61AQI
61AQI
4th August 2025
52AQI
52AQI
5th August 2025
56AQI
56AQI
80AQI
64AQI
89AQI
68AQI
68AQI
65AQI
51AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202569AQI
2
22
6
1
4
23
1
3
17
11
5
25
3
27
1
2
27
1
16
15
5
35
161
20
1
Highest AQI recorded in
March89AQI
Lowest AQI recorded in
July51AQI
202457AQI
11
14
6
9
15
5
9
20
2
5
22
3
19
11
1
14
16
26
5
18
13
25
5
15
14
2
8
20
2
6
25
165
180
19
2
Highest AQI recorded in
January73AQI
Lowest AQI recorded in
September34AQI
202363AQI
13
11
6
1
1
19
4
3
3
14
13
1
6
19
3
2
10
18
3
14
16
20
11
25
6
26
4
14
15
2
15
13
1
11
17
2
1
158
163
34
8
Highest AQI recorded in
March97AQI
Lowest AQI recorded in
September39AQI
202259AQI
7
16
6
1
5
10
5
11
13
7
5
9
4
15
15
1
25
5
10
11
1
24
2
2
19
9
3
10
16
4
16
14
1
148
120
33
1
Highest AQI recorded in
February80AQI
Lowest AQI recorded in
August26AQI
202170AQI
12
13
5
10
8
7
3
4
14
7
5
1
12
14
4
9
15
5
1
1
4
15
11
10
20
1
15
16
25
5
13
17
1
8
15
4
3
12
12
7
134
164
52
11
2
1
Highest AQI recorded in
March104AQI
Lowest AQI recorded in
September37AQI
202070AQI
1
8
4
2
14
5
2
7
9
2
23
5
11
18
2
14
17
21
9
14
12
4
1
11
11
6
2
10
10
10
1
88
129
45
4
Highest AQI recorded in
May93AQI
Lowest AQI recorded in
September42AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
70AQILeast Polluted Year Recorded
2024(Avg.)
57AQIBucheon's annual 2025 AQI (69) shows an average percentage change of 8.9% (worsened AQI) compared to previous years: 2020 (70), 2021 (70), 2022 (59), 2023 (63), 2024 (57).
