Seochang, 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
Seochang, Bucheon, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2024
93AQILowest AQI recorded on
9th Aug 2023
23AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 62 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Seochang, Bucheon, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
10AM3rd Aug
90AQI
Avg. Lowest Time
12AM4th Aug
53AQI
In the last 24 hours,
Seochang's AQI reached its highest point of 90 at 10 AM during the Night, while the lowest point, 53, was recorded at 12 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Seochang, Bucheon, Gyeonggi, South Korea
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025535 AMAQI
5th Jul 2025536 AMAQI
5th Jul 2025547 AMAQI
5th Jul 2025538 AMAQI
5th Jul 2025449 AMAQI
5th Jul 20254110 AMAQI
5th Jul 20254911 AMAQI
5th Jul 20254912 PMAQI
5th Jul 2025521 PMAQI
5th Jul 2025542 PMAQI
5th Jul 2025523 PMAQI
5th Jul 2025524 PMAQI
5th Jul 2025505 PMAQI
5th Jul 2025526 PMAQI
5th Jul 2025527 PMAQI
5th Jul 2025538 PMAQI
5th Jul 2025549 PMAQI
5th Jul 20255410 PMAQI
5th Jul 20255311 PMAQI
6th Jul 20255412 AMAQI
6th Jul 2025541 AMAQI
6th Jul 2025542 AMAQI
6th Jul 2025543 AMAQI
6th Jul 2025544 AMAQI
26°C24/30°C
6th Jul 2025535 AMAQI
6th Jul 2025536 AMAQI
6th Jul 2025537 AMAQI
6th Jul 2025538 AMAQI
6th Jul 2025599 AMAQI
6th Jul 20256210 AMAQI
6th Jul 20256411 AMAQI
6th Jul 20256712 PMAQI
6th Jul 2025591 PMAQI
6th Jul 2025582 PMAQI
6th Jul 2025583 PMAQI
6th Jul 2025584 PMAQI
6th Jul 2025555 PMAQI
6th Jul 2025576 PMAQI
6th Jul 2025547 PMAQI
6th Jul 2025578 PMAQI
6th Jul 2025539 PMAQI
6th Jul 20255210 PMAQI
6th Jul 20255311 PMAQI
7th Jul 20255412 AMAQI
7th Jul 2025541 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025533 AMAQI
7th Jul 2025544 AMAQI
27°C24/32°C
7th Jul 2025545 AMAQI
7th Jul 2025546 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025739 AMAQI
7th Jul 20258010 AMAQI
7th Jul 20258711 AMAQI
7th Jul 20259412 PMAQI
7th Jul 2025921 PMAQI
7th Jul 2025952 PMAQI
7th Jul 2025963 PMAQI
7th Jul 2025934 PMAQI
7th Jul 2025885 PMAQI
7th Jul 2025856 PMAQI
7th Jul 2025847 PMAQI
7th Jul 2025738 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025591 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025533 AMAQI
8th Jul 2025544 AMAQI
28°C25/31°C
8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025558 AMAQI
8th Jul 20251009 AMAQI
8th Jul 202510110 AMAQI
8th Jul 20259711 AMAQI
8th Jul 20259012 PMAQI
8th Jul 2025811 PMAQI
8th Jul 2025822 PMAQI
8th Jul 2025833 PMAQI
8th Jul 2025814 PMAQI
8th Jul 2025835 PMAQI
8th Jul 2025806 PMAQI
8th Jul 2025817 PMAQI
8th Jul 2025738 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20255710 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025571 AMAQI
9th Jul 2025572 AMAQI
9th Jul 2025573 AMAQI
9th Jul 2025584 AMAQI
30°C27/36°C
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025608 AMAQI
9th Jul 2025659 AMAQI
9th Jul 20256810 AMAQI
9th Jul 20256111 AMAQI
9th Jul 20255612 PMAQI
9th Jul 2025631 PMAQI
9th Jul 2025682 PMAQI
9th Jul 2025663 PMAQI
9th Jul 2025594 PMAQI
9th Jul 2025605 PMAQI
9th Jul 2025606 PMAQI
9th Jul 2025637 PMAQI
9th Jul 2025738 PMAQI
9th Jul 2025619 PMAQI
9th Jul 20256210 PMAQI
9th Jul 20256211 PMAQI
10th Jul 20256212 AMAQI
10th Jul 2025631 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025613 AMAQI
10th Jul 2025604 AMAQI
30°C27/35°C
10th Jul 2025595 AMAQI
10th Jul 2025596 AMAQI
10th Jul 2025597 AMAQI
10th Jul 2025598 AMAQI
10th Jul 2025469 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20254012 PMAQI
10th Jul 2025541 PMAQI
10th Jul 2025542 PMAQI
10th Jul 2025543 PMAQI
10th Jul 2025554 PMAQI
10th Jul 2025545 PMAQI
10th Jul 2025566 PMAQI
10th Jul 2025567 PMAQI
10th Jul 2025588 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255512 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 2025606 AMAQI
11th Jul 2025617 AMAQI
11th Jul 2025618 AMAQI
11th Jul 2025489 AMAQI
11th Jul 20254110 AMAQI
11th Jul 20253611 AMAQI
11th Jul 20253612 PMAQI
11th Jul 2025461 PMAQI
11th Jul 2025502 PMAQI
11th Jul 2025453 PMAQI
11th Jul 2025504 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025506 PMAQI
11th Jul 2025487 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025561 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 2025568 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252911 AMAQI
12th Jul 20253012 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025412 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025414 PMAQI
12th Jul 2025395 PMAQI
12th Jul 2025496 PMAQI
12th Jul 2025597 PMAQI
12th Jul 2025618 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025554 AMAQI
29°C25/34°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025557 AMAQI
13th Jul 2025558 AMAQI
13th Jul 2025639 AMAQI
13th Jul 20257210 AMAQI
13th Jul 20257811 AMAQI
13th Jul 20257812 PMAQI
13th Jul 2025741 PMAQI
13th Jul 2025702 PMAQI
13th Jul 2025703 PMAQI
13th Jul 2025744 PMAQI
13th Jul 2025725 PMAQI
13th Jul 2025726 PMAQI
13th Jul 2025707 PMAQI
13th Jul 2025678 PMAQI
13th Jul 2025599 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255812 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025564 AMAQI
27°C24/29°C
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025769 AMAQI
14th Jul 20258410 AMAQI
14th Jul 20258011 AMAQI
14th Jul 20258312 PMAQI
14th Jul 2025741 PMAQI
14th Jul 2025682 PMAQI
14th Jul 2025603 PMAQI
14th Jul 2025544 PMAQI
14th Jul 2025485 PMAQI
14th Jul 2025406 PMAQI
14th Jul 2025357 PMAQI
14th Jul 2025408 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255511 PMAQI
15th Jul 20255512 AMAQI
15th Jul 2025571 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025573 AMAQI
15th Jul 2025584 AMAQI
23°C20/28°C
15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20252210 AMAQI
15th Jul 20253011 AMAQI
15th Jul 20253512 PMAQI
15th Jul 2025491 PMAQI
15th Jul 2025412 PMAQI
15th Jul 2025403 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025375 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025377 PMAQI
15th Jul 2025408 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255311 PMAQI
16th Jul 20255412 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025563 AMAQI
16th Jul 2025564 AMAQI
23°C21/25°C
16th Jul 2025555 AMAQI
16th Jul 2025556 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025649 AMAQI
16th Jul 20256410 AMAQI
16th Jul 20256411 AMAQI
16th Jul 20256212 PMAQI
16th Jul 2025571 PMAQI
16th Jul 2025572 PMAQI
16th Jul 2025573 PMAQI
16th Jul 2025574 PMAQI
16th Jul 2025575 PMAQI
16th Jul 2025536 PMAQI
16th Jul 2025437 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025551 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025554 AMAQI
23°C22/25°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025279 AMAQI
17th Jul 20251610 AMAQI
17th Jul 20251611 AMAQI
17th Jul 20251812 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025312 PMAQI
17th Jul 2025333 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025347 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255312 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025544 AMAQI
23°C22/25°C
18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025538 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252811 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025421 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025424 PMAQI
18th Jul 2025465 PMAQI
18th Jul 2025446 PMAQI
18th Jul 2025497 PMAQI
18th Jul 2025498 PMAQI
18th Jul 2025539 PMAQI
18th Jul 20255310 PMAQI
18th Jul 20255311 PMAQI
19th Jul 20255312 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025532 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025524 AMAQI
24°C23/25°C
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251310 AMAQI
19th Jul 20251511 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025181 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025336 PMAQI
19th Jul 2025347 PMAQI
19th Jul 2025408 PMAQI
19th Jul 2025449 PMAQI
19th Jul 20254210 PMAQI
19th Jul 20254011 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025514 AMAQI
25°C23/28°C
20th Jul 2025475 AMAQI
20th Jul 2025476 AMAQI
20th Jul 2025487 AMAQI
20th Jul 2025478 AMAQI
20th Jul 2025379 AMAQI
20th Jul 20252910 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025451 PMAQI
20th Jul 2025442 PMAQI
20th Jul 2025433 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025385 PMAQI
20th Jul 2025426 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025528 PMAQI
20th Jul 2025519 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20254912 AMAQI
21st Jul 2025511 AMAQI
21st Jul 2025502 AMAQI
21st Jul 2025513 AMAQI
21st Jul 2025504 AMAQI
27°C24/30°C
21st Jul 2025505 AMAQI
21st Jul 2025496 AMAQI
21st Jul 2025497 AMAQI
21st Jul 2025488 AMAQI
21st Jul 2025579 AMAQI
21st Jul 20255810 AMAQI
21st Jul 20255911 AMAQI
21st Jul 20255712 PMAQI
21st Jul 2025581 PMAQI
21st Jul 2025492 PMAQI
21st Jul 2025393 PMAQI
21st Jul 2025404 PMAQI
21st Jul 2025305 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025368 PMAQI
21st Jul 2025429 PMAQI
21st Jul 20254610 PMAQI
21st Jul 20254411 PMAQI
22nd Jul 20254312 AMAQI
22nd Jul 2025501 AMAQI
22nd Jul 2025502 AMAQI
22nd Jul 2025513 AMAQI
22nd Jul 2025514 AMAQI
28°C25/31°C
22nd Jul 2025525 AMAQI
22nd Jul 2025526 AMAQI
22nd Jul 2025527 AMAQI
22nd Jul 2025528 AMAQI
22nd Jul 2025409 AMAQI
22nd Jul 20254010 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253412 PMAQI
22nd Jul 2025431 PMAQI
22nd Jul 2025442 PMAQI
22nd Jul 2025403 PMAQI
22nd Jul 2025354 PMAQI
22nd Jul 2025415 PMAQI
22nd Jul 2025386 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025448 PMAQI
22nd Jul 2025499 PMAQI
22nd Jul 20254610 PMAQI
22nd Jul 20254711 PMAQI
23rd Jul 20255012 AMAQI
23rd Jul 2025511 AMAQI
23rd Jul 2025522 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025504 AMAQI
28°C25/30°C
23rd Jul 2025495 AMAQI
23rd Jul 2025506 AMAQI
23rd Jul 2025487 AMAQI
23rd Jul 2025498 AMAQI
23rd Jul 2025409 AMAQI
23rd Jul 20254810 AMAQI
23rd Jul 20254011 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025461 PMAQI
23rd Jul 2025592 PMAQI
23rd Jul 2025593 PMAQI
23rd Jul 2025604 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025526 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025518 PMAQI
23rd Jul 2025439 PMAQI
23rd Jul 20254410 PMAQI
23rd Jul 20254211 PMAQI
24th Jul 20254212 AMAQI
24th Jul 2025511 AMAQI
24th Jul 2025512 AMAQI
24th Jul 2025503 AMAQI
24th Jul 2025514 AMAQI
28°C25/32°C
24th Jul 2025505 AMAQI
24th Jul 2025496 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025508 AMAQI
24th Jul 2025419 AMAQI
24th Jul 20253910 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20253512 PMAQI
24th Jul 2025411 PMAQI
24th Jul 2025602 PMAQI
24th Jul 2025703 PMAQI
24th Jul 2025734 PMAQI
24th Jul 2025705 PMAQI
24th Jul 2025656 PMAQI
24th Jul 2025687 PMAQI
24th Jul 2025678 PMAQI
24th Jul 2025609 PMAQI
24th Jul 20256010 PMAQI
24th Jul 20256011 PMAQI
25th Jul 20255912 AMAQI
25th Jul 2025571 AMAQI
25th Jul 2025512 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025484 AMAQI
28°C26/32°C
25th Jul 2025495 AMAQI
25th Jul 2025496 AMAQI
25th Jul 2025497 AMAQI
25th Jul 2025508 AMAQI
25th Jul 2025659 AMAQI
25th Jul 20257010 AMAQI
25th Jul 20257011 AMAQI
25th Jul 20257412 PMAQI
25th Jul 2025741 PMAQI
25th Jul 2025812 PMAQI
25th Jul 2025923 PMAQI
25th Jul 2025964 PMAQI
25th Jul 2025985 PMAQI
25th Jul 2025866 PMAQI
25th Jul 2025847 PMAQI
25th Jul 2025788 PMAQI
25th Jul 2025629 PMAQI
25th Jul 20256110 PMAQI
25th Jul 20256011 PMAQI
26th Jul 20256112 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025534 AMAQI
30°C26/35°C
26th Jul 2025565 AMAQI
26th Jul 2025576 AMAQI
26th Jul 2025577 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025679 AMAQI
26th Jul 20255910 AMAQI
26th Jul 20254211 AMAQI
26th Jul 20253312 PMAQI
26th Jul 2025501 PMAQI
26th Jul 2025612 PMAQI
26th Jul 2025613 PMAQI
26th Jul 2025624 PMAQI
26th Jul 2025655 PMAQI
26th Jul 2025776 PMAQI
26th Jul 2025907 PMAQI
26th Jul 2025848 PMAQI
26th Jul 2025679 PMAQI
26th Jul 20256710 PMAQI
26th Jul 20256611 PMAQI
27th Jul 20256912 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025554 AMAQI
31°C28/35°C
27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025558 AMAQI
27th Jul 2025509 AMAQI
27th Jul 20254410 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025311 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025373 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025485 PMAQI
27th Jul 2025586 PMAQI
27th Jul 2025667 PMAQI
27th Jul 2025668 PMAQI
27th Jul 2025669 PMAQI
27th Jul 20256610 PMAQI
27th Jul 20256611 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025571 AMAQI
28th Jul 2025572 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025564 AMAQI
31°C28/35°C
28th Jul 2025545 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025537 AMAQI
28th Jul 2025538 AMAQI
28th Jul 2025899 AMAQI
28th Jul 202510010 AMAQI
28th Jul 202510111 AMAQI
28th Jul 20258612 PMAQI
28th Jul 2025721 PMAQI
28th Jul 2025702 PMAQI
28th Jul 2025803 PMAQI
28th Jul 2025824 PMAQI
28th Jul 2025845 PMAQI
28th Jul 2025886 PMAQI
28th Jul 2025917 PMAQI
28th Jul 2025868 PMAQI
28th Jul 2025709 PMAQI
28th Jul 20256210 PMAQI
28th Jul 20256211 PMAQI
29th Jul 20256112 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025584 AMAQI
30°C27/33°C
29th Jul 2025625 AMAQI
29th Jul 2025626 AMAQI
29th Jul 2025627 AMAQI
29th Jul 2025628 AMAQI
29th Jul 2025749 AMAQI
29th Jul 20258110 AMAQI
29th Jul 20258111 AMAQI
29th Jul 20259212 PMAQI
29th Jul 2025931 PMAQI
29th Jul 2025882 PMAQI
29th Jul 2025903 PMAQI
29th Jul 2025924 PMAQI
29th Jul 2025805 PMAQI
29th Jul 2025776 PMAQI
29th Jul 2025847 PMAQI
29th Jul 2025768 PMAQI
29th Jul 2025629 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20256211 PMAQI
30th Jul 20256212 AMAQI
30th Jul 2025591 AMAQI
30th Jul 2025602 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025624 AMAQI
30°C28/34°C
30th Jul 2025655 AMAQI
30th Jul 2025646 AMAQI
30th Jul 2025647 AMAQI
30th Jul 2025658 AMAQI
30th Jul 2025839 AMAQI
30th Jul 20259110 AMAQI
30th Jul 20258411 AMAQI
30th Jul 20258812 PMAQI
30th Jul 2025841 PMAQI
30th Jul 2025882 PMAQI
30th Jul 2025883 PMAQI
30th Jul 20251054 PMAQI
30th Jul 20251185 PMAQI
30th Jul 20251096 PMAQI
30th Jul 20251047 PMAQI
30th Jul 2025868 PMAQI
30th Jul 2025709 PMAQI
30th Jul 20256710 PMAQI
30th Jul 20256711 PMAQI
31st Jul 20256512 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025622 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI
30°C27/35°C
31st Jul 2025615 AMAQI
31st Jul 2025616 AMAQI
31st Jul 2025617 AMAQI
31st Jul 2025618 AMAQI
31st Jul 2025619 AMAQI
31st Jul 20256110 AMAQI
31st Jul 20257311 AMAQI
31st Jul 20257012 PMAQI
31st Jul 2025731 PMAQI
31st Jul 2025792 PMAQI
31st Jul 2025823 PMAQI
31st Jul 2025864 PMAQI
31st Jul 2025845 PMAQI
31st Jul 2025846 PMAQI
31st Jul 2025847 PMAQI
31st Jul 2025718 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025564 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 20256410 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025612 PMAQI
1st Aug 2025743 PMAQI
1st Aug 2025624 PMAQI
1st Aug 2025715 PMAQI
1st Aug 2025616 PMAQI
1st Aug 2025627 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20255910 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025564 AMAQI
30°C28/34°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025739 AMAQI
2nd Aug 20257810 AMAQI
2nd Aug 20257311 AMAQI
2nd Aug 20258212 PMAQI
2nd Aug 2025751 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025613 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025676 PMAQI
2nd Aug 2025657 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025619 PMAQI
2nd Aug 20256110 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025584 AMAQI
30°C27/33°C
3rd Aug 2025585 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025597 AMAQI
3rd Aug 2025608 AMAQI
3rd Aug 2025759 AMAQI
3rd Aug 20259010 AMAQI
3rd Aug 20257811 AMAQI
3rd Aug 20257012 PMAQI
3rd Aug 2025681 PMAQI
3rd Aug 2025662 PMAQI
3rd Aug 2025693 PMAQI
3rd Aug 2025674 PMAQI
3rd Aug 2025655 PMAQI
3rd Aug 2025636 PMAQI
3rd Aug 2025617 PMAQI
3rd Aug 2025588 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255311 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025583 AMAQI
4th Aug 2025584 AMAQI
--°C/°C
4th Aug 2025595 AMAQI
5 AM4th Aug 2025606 AMAQI
4th Aug 2025597 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
58AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
58AQI
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. 58), while the lowest AQI was between 5 AM to 7 PM (Avg. 58).
Night time
Avg. Highest Time
8 PM - 11 PM
57AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 4 AM
55AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 57), while the lowest AQI was between 12 AM to 4 AM (Avg. 55).
2025 Days Vs Air Quality
Seochang, Bucheon, Gyeonggi, South Korea
2025
13%
27
78%
167
9%
20
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
27 DaysModerate
167 DaysPoor
20 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2025, 13% of 215 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
Seochang, 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
76AQI
76AQI
2nd January 2025
59AQI
59AQI
3rd January 2025
60AQI
60AQI
4th January 2025
62AQI
62AQI
5th January 2025
69AQI
69AQI
6th January 2025
97AQI
97AQI
7th January 2025
58AQI
58AQI
8th January 2025
74AQI
74AQI
9th January 2025
43AQI
43AQI
10th January 2025
58AQI
58AQI
11th January 2025
61AQI
61AQI
12th January 2025
81AQI
81AQI
13th January 2025
91AQI
91AQI
14th January 2025
102AQI
102AQI
15th January 2025
57AQI
57AQI
16th January 2025
81AQI
81AQI
17th January 2025
78AQI
78AQI
18th January 2025
82AQI
82AQI
19th January 2025
79AQI
79AQI
20th January 2025
131AQI
131AQI
21st January 2025
128AQI
128AQI
22nd January 2025
150AQI
150AQI
23rd January 2025
111AQI
111AQI
24th January 2025
114AQI
114AQI
25th January 2025
69AQI
69AQI
26th January 2025
60AQI
60AQI
27th January 2025
68AQI
68AQI
28th January 2025
62AQI
62AQI
29th January 2025
63AQI
63AQI
30th January 2025
51AQI
51AQI
31st January 2025
73AQI
73AQI
1st February 2025
84AQI
84AQI
2nd February 2025
87AQI
87AQI
3rd February 2025
57AQI
57AQI
4th February 2025
56AQI
56AQI
5th February 2025
47AQI
47AQI
6th February 2025
56AQI
56AQI
7th February 2025
48AQI
48AQI
8th February 2025
46AQI
46AQI
9th February 2025
50AQI
50AQI
10th February 2025
60AQI
60AQI
11th February 2025
75AQI
75AQI
12th February 2025
79AQI
79AQI
13th February 2025
56AQI
56AQI
14th February 2025
93AQI
93AQI
15th February 2025
61AQI
61AQI
16th February 2025
112AQI
112AQI
17th February 2025
52AQI
52AQI
18th February 2025
65AQI
65AQI
19th February 2025
48AQI
48AQI
20th February 2025
58AQI
58AQI
21st February 2025
56AQI
56AQI
22nd February 2025
59AQI
59AQI
23rd February 2025
57AQI
57AQI
24th February 2025
60AQI
60AQI
25th February 2025
56AQI
56AQI
26th February 2025
70AQI
70AQI
27th February 2025
64AQI
64AQI
28th February 2025
80AQI
80AQI
1st March 2025
107AQI
107AQI
2nd March 2025
86AQI
86AQI
3rd March 2025
59AQI
59AQI
4th March 2025
49AQI
49AQI
5th March 2025
38AQI
38AQI
6th March 2025
79AQI
79AQI
7th March 2025
99AQI
99AQI
8th March 2025
93AQI
93AQI
9th March 2025
109AQI
109AQI
10th March 2025
125AQI
125AQI
11th March 2025
122AQI
122AQI
12th March 2025
106AQI
106AQI
13th March 2025
102AQI
102AQI
14th March 2025
80AQI
80AQI
15th March 2025
64AQI
64AQI
16th March 2025
78AQI
78AQI
17th March 2025
70AQI
70AQI
18th March 2025
82AQI
82AQI
19th March 2025
85AQI
85AQI
20th March 2025
96AQI
96AQI
21st March 2025
108AQI
108AQI
22nd March 2025
117AQI
117AQI
23rd March 2025
124AQI
124AQI
24th March 2025
120AQI
120AQI
25th March 2025
132AQI
132AQI
26th March 2025
96AQI
96AQI
27th March 2025
97AQI
97AQI
28th March 2025
63AQI
63AQI
29th March 2025
52AQI
52AQI
30th March 2025
48AQI
48AQI
31st March 2025
64AQI
64AQI
1st April 2025
77AQI
77AQI
2nd April 2025
86AQI
86AQI
3rd April 2025
89AQI
89AQI
4th April 2025
89AQI
89AQI
5th April 2025
70AQI
70AQI
6th April 2025
68AQI
68AQI
7th April 2025
75AQI
75AQI
8th April 2025
78AQI
78AQI
9th April 2025
80AQI
80AQI
10th April 2025
84AQI
84AQI
11th April 2025
98AQI
98AQI
12th April 2025
75AQI
75AQI
13th April 2025
66AQI
66AQI
14th April 2025
51AQI
51AQI
15th April 2025
61AQI
61AQI
16th April 2025
66AQI
66AQI
17th April 2025
73AQI
73AQI
18th April 2025
80AQI
80AQI
19th April 2025
50AQI
50AQI
20th April 2025
67AQI
67AQI
21st April 2025
58AQI
58AQI
22nd April 2025
49AQI
49AQI
23rd April 2025
39AQI
39AQI
24th April 2025
70AQI
70AQI
25th April 2025
65AQI
65AQI
26th April 2025
60AQI
60AQI
27th April 2025
48AQI
48AQI
28th April 2025
63AQI
63AQI
29th April 2025
77AQI
77AQI
30th April 2025
64AQI
64AQI
1st May 2025
67AQI
67AQI
2nd May 2025
55AQI
55AQI
3rd May 2025
51AQI
51AQI
4th May 2025
49AQI
49AQI
5th May 2025
55AQI
55AQI
6th May 2025
46AQI
46AQI
7th May 2025
56AQI
56AQI
8th May 2025
63AQI
63AQI
9th May 2025
55AQI
55AQI
10th May 2025
62AQI
62AQI
11th May 2025
76AQI
76AQI
12th May 2025
76AQI
76AQI
13th May 2025
79AQI
79AQI
14th May 2025
75AQI
75AQI
15th May 2025
69AQI
69AQI
16th May 2025
59AQI
59AQI
17th May 2025
52AQI
52AQI
18th May 2025
58AQI
58AQI
19th May 2025
62AQI
62AQI
20th May 2025
39AQI
39AQI
21st May 2025
49AQI
49AQI
22nd May 2025
54AQI
54AQI
23rd May 2025
70AQI
70AQI
24th May 2025
52AQI
52AQI
25th May 2025
53AQI
53AQI
26th May 2025
72AQI
72AQI
27th May 2025
85AQI
85AQI
28th May 2025
101AQI
101AQI
29th May 2025
92AQI
92AQI
30th May 2025
103AQI
103AQI
31st May 2025
96AQI
96AQI
1st June 2025
92AQI
92AQI
2nd June 2025
96AQI
96AQI
3rd June 2025
77AQI
77AQI
4th June 2025
61AQI
61AQI
5th June 2025
61AQI
61AQI
6th June 2025
59AQI
59AQI
7th June 2025
69AQI
69AQI
8th June 2025
57AQI
57AQI
9th June 2025
64AQI
64AQI
10th June 2025
52AQI
52AQI
11th June 2025
59AQI
59AQI
12th June 2025
66AQI
66AQI
13th June 2025
78AQI
78AQI
14th June 2025
69AQI
69AQI
15th June 2025
60AQI
60AQI
16th June 2025
69AQI
69AQI
17th June 2025
70AQI
70AQI
18th June 2025
71AQI
71AQI
19th June 2025
69AQI
69AQI
20th June 2025
56AQI
56AQI
21st June 2025
63AQI
63AQI
22nd June 2025
72AQI
72AQI
23rd June 2025
76AQI
76AQI
24th June 2025
68AQI
68AQI
25th June 2025
58AQI
58AQI
26th June 2025
60AQI
60AQI
27th June 2025
67AQI
67AQI
28th June 2025
67AQI
67AQI
29th June 2025
55AQI
55AQI
30th June 2025
51AQI
51AQI
1st July 2025
48AQI
48AQI
2nd July 2025
49AQI
49AQI
3rd July 2025
55AQI
55AQI
4th July 2025
55AQI
55AQI
5th July 2025
52AQI
52AQI
6th July 2025
55AQI
55AQI
7th July 2025
67AQI
67AQI
8th July 2025
68AQI
68AQI
9th July 2025
61AQI
61AQI
10th July 2025
56AQI
56AQI
11th July 2025
53AQI
53AQI
12th July 2025
51AQI
51AQI
13th July 2025
62AQI
62AQI
14th July 2025
57AQI
57AQI
15th July 2025
48AQI
48AQI
16th July 2025
55AQI
55AQI
17th July 2025
44AQI
44AQI
18th July 2025
48AQI
48AQI
19th July 2025
38AQI
38AQI
20th July 2025
46AQI
46AQI
21st July 2025
46AQI
46AQI
22nd July 2025
45AQI
45AQI
23rd July 2025
49AQI
49AQI
24th July 2025
54AQI
54AQI
25th July 2025
67AQI
67AQI
26th July 2025
61AQI
61AQI
27th July 2025
53AQI
53AQI
28th July 2025
71AQI
71AQI
29th July 2025
71AQI
71AQI
30th July 2025
78AQI
78AQI
31st July 2025
68AQI
68AQI
1st August 2025
59AQI
59AQI
2nd August 2025
62AQI
62AQI
79AQI
64AQI
89AQI
69AQI
66AQI
66AQI
56AQI
61AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202570AQI
1
24
6
5
22
1
3
17
11
4
26
4
25
2
30
10
21
2
27
167
20
Highest AQI recorded in
March89AQI
Lowest AQI recorded in
July56AQI
202466AQI
3
20
7
1
8
14
6
1
3
24
3
1
2
24
4
9
21
1
4
24
2
17
13
1
7
24
22
8
12
18
1
7
22
1
5
26
99
238
26
3
Highest AQI recorded in
January82AQI
Lowest AQI recorded in
September45AQI
202370AQI
5
18
6
2
2
19
4
3
2
18
10
1
4
20
5
1
5
24
2
6
24
11
18
2
11
20
13
17
9
22
11
16
2
10
17
4
89
233
35
7
Highest AQI recorded in
February95AQI
Lowest AQI recorded in
September52AQI
202267AQI
5
20
4
1
5
12
4
5
19
7
7
15
7
1
8
21
2
18
12
4
18
1
1
15
12
1
16
12
3
3
22
5
7
23
1
94
186
35
2
Highest AQI recorded in
November77AQI
Lowest AQI recorded in
August36AQI
202156AQI
1
2
15
14
2
6
23
1
12
19
15
13
24
4
18
13
10
17
2
1
12
15
4
113
120
7
1
2
Highest AQI recorded in
April69AQI
Lowest AQI recorded in
September33AQI
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
70AQILeast Polluted Year Recorded
2021(Avg.)
56AQISeochang's annual 2025 AQI (70) shows an average percentage change of 8.4% (worsened AQI) compared to previous years: 2021 (56), 2022 (67), 2023 (70), 2024 (66).
