Sang, 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
Sang, Bucheon, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
88AQILowest AQI recorded on
9th Aug 2023
16AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Sang, 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
74AQI
Avg. Lowest Time
12AM4th Aug
51AQI
In the last 24 hours,
Sang's AQI reached its highest point of 74 at 10 AM during the Night, while the lowest point, 51, was recorded at 12 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sang, 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 2025525 AMAQI
5th Jul 2025516 AMAQI
5th Jul 2025517 AMAQI
5th Jul 2025528 AMAQI
5th Jul 2025409 AMAQI
5th Jul 20253810 AMAQI
5th Jul 20254011 AMAQI
5th Jul 20254412 PMAQI
5th Jul 2025441 PMAQI
5th Jul 2025522 PMAQI
5th Jul 2025463 PMAQI
5th Jul 2025484 PMAQI
5th Jul 2025465 PMAQI
5th Jul 2025486 PMAQI
5th Jul 2025467 PMAQI
5th Jul 2025498 PMAQI
5th Jul 2025529 PMAQI
5th Jul 20255110 PMAQI
5th Jul 20254811 PMAQI
6th Jul 20254912 AMAQI
6th Jul 2025511 AMAQI
6th Jul 2025512 AMAQI
6th Jul 2025503 AMAQI
6th Jul 2025504 AMAQI
26°C24/30°C
6th Jul 2025505 AMAQI
6th Jul 2025506 AMAQI
6th Jul 2025507 AMAQI
6th Jul 2025518 AMAQI
6th Jul 2025539 AMAQI
6th Jul 20255410 AMAQI
6th Jul 20255711 AMAQI
6th Jul 20255312 PMAQI
6th Jul 2025531 PMAQI
6th Jul 2025582 PMAQI
6th Jul 2025603 PMAQI
6th Jul 2025594 PMAQI
6th Jul 2025555 PMAQI
6th Jul 2025556 PMAQI
6th Jul 2025487 PMAQI
6th Jul 2025508 PMAQI
6th Jul 2025519 PMAQI
6th Jul 20254810 PMAQI
6th Jul 20254811 PMAQI
7th Jul 20254912 AMAQI
7th Jul 2025501 AMAQI
7th Jul 2025502 AMAQI
7th Jul 2025503 AMAQI
7th Jul 2025524 AMAQI
27°C24/32°C
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 20258111 AMAQI
7th Jul 20259312 PMAQI
7th Jul 2025961 PMAQI
7th Jul 2025982 PMAQI
7th Jul 2025983 PMAQI
7th Jul 20251044 PMAQI
7th Jul 20251135 PMAQI
7th Jul 20251086 PMAQI
7th Jul 2025947 PMAQI
7th Jul 2025808 PMAQI
7th Jul 2025679 PMAQI
7th Jul 20256510 PMAQI
7th Jul 20256611 PMAQI
8th Jul 20257012 AMAQI
8th Jul 2025681 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025554 AMAQI
28°C25/31°C
8th Jul 2025585 AMAQI
8th Jul 2025586 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025869 AMAQI
8th Jul 20259310 AMAQI
8th Jul 20259611 AMAQI
8th Jul 20259212 PMAQI
8th Jul 2025881 PMAQI
8th Jul 2025882 PMAQI
8th Jul 2025893 PMAQI
8th Jul 2025864 PMAQI
8th Jul 2025885 PMAQI
8th Jul 2025856 PMAQI
8th Jul 2025897 PMAQI
8th Jul 2025828 PMAQI
8th Jul 2025669 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255512 AMAQI
9th Jul 2025591 AMAQI
9th Jul 2025602 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025624 AMAQI
30°C27/36°C
9th Jul 2025655 AMAQI
9th Jul 2025656 AMAQI
9th Jul 2025657 AMAQI
9th Jul 2025658 AMAQI
9th Jul 2025649 AMAQI
9th Jul 20256610 AMAQI
9th Jul 20256411 AMAQI
9th Jul 20255812 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025602 PMAQI
9th Jul 2025593 PMAQI
9th Jul 2025564 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025597 PMAQI
9th Jul 2025728 PMAQI
9th Jul 2025669 PMAQI
9th Jul 20256710 PMAQI
9th Jul 20256811 PMAQI
10th Jul 20257012 AMAQI
10th Jul 2025701 AMAQI
10th Jul 2025702 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025604 AMAQI
30°C27/35°C
10th Jul 2025605 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025608 AMAQI
10th Jul 2025439 AMAQI
10th Jul 20253710 AMAQI
10th Jul 20253311 AMAQI
10th Jul 20253612 PMAQI
10th Jul 2025441 PMAQI
10th Jul 2025462 PMAQI
10th Jul 2025493 PMAQI
10th Jul 2025514 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025506 PMAQI
10th Jul 2025507 PMAQI
10th Jul 2025528 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255610 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025584 AMAQI
31°C27/35°C
11th Jul 2025575 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025597 AMAQI
11th Jul 2025598 AMAQI
11th Jul 2025429 AMAQI
11th Jul 20253710 AMAQI
11th Jul 20253611 AMAQI
11th Jul 20253612 PMAQI
11th Jul 2025411 PMAQI
11th Jul 2025442 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025444 PMAQI
11th Jul 2025515 PMAQI
11th Jul 2025486 PMAQI
11th Jul 2025467 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025582 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 2025329 AMAQI
12th Jul 20252510 AMAQI
12th Jul 20252811 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025372 PMAQI
12th Jul 2025363 PMAQI
12th Jul 2025364 PMAQI
12th Jul 2025415 PMAQI
12th Jul 2025486 PMAQI
12th Jul 2025557 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI
29°C25/34°C
13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025629 AMAQI
13th Jul 20257110 AMAQI
13th Jul 20257411 AMAQI
13th Jul 20257212 PMAQI
13th Jul 2025771 PMAQI
13th Jul 2025772 PMAQI
13th Jul 2025733 PMAQI
13th Jul 2025704 PMAQI
13th Jul 2025705 PMAQI
13th Jul 2025736 PMAQI
13th Jul 2025727 PMAQI
13th Jul 2025678 PMAQI
13th Jul 2025619 PMAQI
13th Jul 20256010 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025564 AMAQI
27°C24/29°C
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025669 AMAQI
14th Jul 20256610 AMAQI
14th Jul 20257611 AMAQI
14th Jul 20257212 PMAQI
14th Jul 2025661 PMAQI
14th Jul 2025542 PMAQI
14th Jul 2025413 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025295 PMAQI
14th Jul 2025376 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025438 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20254811 PMAQI
15th Jul 20254912 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025564 AMAQI
23°C20/28°C
15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025577 AMAQI
15th Jul 2025578 AMAQI
15th Jul 2025259 AMAQI
15th Jul 20251210 AMAQI
15th Jul 20251911 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025302 PMAQI
15th Jul 2025293 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025295 PMAQI
15th Jul 2025336 PMAQI
15th Jul 2025287 PMAQI
15th Jul 2025338 PMAQI
15th Jul 2025459 PMAQI
15th Jul 20254410 PMAQI
15th Jul 20254511 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025554 AMAQI
23°C21/25°C
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255511 AMAQI
16th Jul 20255512 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025502 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025416 PMAQI
16th Jul 2025267 PMAQI
16th Jul 2025288 PMAQI
16th Jul 2025419 PMAQI
16th Jul 20254310 PMAQI
16th Jul 20254411 PMAQI
17th Jul 20254812 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI
23°C22/25°C
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025259 AMAQI
17th Jul 20251510 AMAQI
17th Jul 20251411 AMAQI
17th Jul 20251412 PMAQI
17th Jul 2025191 PMAQI
17th Jul 2025172 PMAQI
17th Jul 2025203 PMAQI
17th Jul 2025214 PMAQI
17th Jul 2025235 PMAQI
17th Jul 2025216 PMAQI
17th Jul 2025197 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025419 PMAQI
17th Jul 20254010 PMAQI
17th Jul 20253811 PMAQI
18th Jul 20253812 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025543 AMAQI
18th Jul 2025524 AMAQI
23°C22/25°C
18th Jul 2025505 AMAQI
18th Jul 2025496 AMAQI
18th Jul 2025517 AMAQI
18th Jul 2025488 AMAQI
18th Jul 2025219 AMAQI
18th Jul 20251410 AMAQI
18th Jul 20251711 AMAQI
18th Jul 20252112 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025263 PMAQI
18th Jul 2025264 PMAQI
18th Jul 2025375 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025417 PMAQI
18th Jul 2025448 PMAQI
18th Jul 2025489 PMAQI
18th Jul 20254610 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255512 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025513 AMAQI
19th Jul 2025484 AMAQI
24°C23/25°C
19th Jul 2025455 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025458 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20251310 AMAQI
19th Jul 20251311 AMAQI
19th Jul 20251312 PMAQI
19th Jul 2025171 PMAQI
19th Jul 2025172 PMAQI
19th Jul 2025243 PMAQI
19th Jul 2025164 PMAQI
19th Jul 2025175 PMAQI
19th Jul 2025196 PMAQI
19th Jul 2025217 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253410 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025471 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025503 AMAQI
20th Jul 2025464 AMAQI
25°C23/28°C
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025261 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025254 PMAQI
20th Jul 2025245 PMAQI
20th Jul 2025206 PMAQI
20th Jul 2025207 PMAQI
20th Jul 2025318 PMAQI
20th Jul 2025419 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254011 PMAQI
21st Jul 20254312 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025452 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025444 AMAQI
27°C24/30°C
21st Jul 2025415 AMAQI
21st Jul 2025416 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025418 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255310 AMAQI
21st Jul 20255011 AMAQI
21st Jul 20254612 PMAQI
21st Jul 2025511 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025254 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025197 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253611 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025432 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025434 AMAQI
28°C25/31°C
22nd Jul 2025445 AMAQI
22nd Jul 2025446 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025319 AMAQI
22nd Jul 20253010 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025351 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025324 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025256 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025338 PMAQI
22nd Jul 2025369 PMAQI
22nd Jul 20253310 PMAQI
22nd Jul 20253311 PMAQI
23rd Jul 20253612 AMAQI
23rd Jul 2025381 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025433 AMAQI
23rd Jul 2025424 AMAQI
28°C25/30°C
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252110 AMAQI
23rd Jul 20252111 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025301 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025353 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025515 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025447 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025339 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253311 PMAQI
24th Jul 20253512 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 2025388 AMAQI
24th Jul 2025369 AMAQI
24th Jul 20253410 AMAQI
24th Jul 20253211 AMAQI
24th Jul 20253312 PMAQI
24th Jul 2025431 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025673 PMAQI
24th Jul 2025664 PMAQI
24th Jul 2025665 PMAQI
24th Jul 2025666 PMAQI
24th Jul 2025617 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255510 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255312 AMAQI
25th Jul 2025481 AMAQI
25th Jul 2025412 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025404 AMAQI
28°C26/32°C
25th Jul 2025415 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025599 AMAQI
25th Jul 20256910 AMAQI
25th Jul 20256611 AMAQI
25th Jul 20256612 PMAQI
25th Jul 2025741 PMAQI
25th Jul 2025792 PMAQI
25th Jul 2025793 PMAQI
25th Jul 2025784 PMAQI
25th Jul 2025795 PMAQI
25th Jul 2025746 PMAQI
25th Jul 2025717 PMAQI
25th Jul 2025638 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255310 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025431 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025453 AMAQI
26th Jul 2025494 AMAQI
30°C26/35°C
26th Jul 2025545 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025538 AMAQI
26th Jul 2025629 AMAQI
26th Jul 20255510 AMAQI
26th Jul 20253911 AMAQI
26th Jul 20253912 PMAQI
26th Jul 2025471 PMAQI
26th Jul 2025482 PMAQI
26th Jul 2025503 PMAQI
26th Jul 2025544 PMAQI
26th Jul 2025625 PMAQI
26th Jul 2025706 PMAQI
26th Jul 2025727 PMAQI
26th Jul 2025648 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20256010 PMAQI
26th Jul 20255811 PMAQI
27th Jul 20255812 AMAQI
27th Jul 2025521 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 20251911 AMAQI
27th Jul 20252512 PMAQI
27th Jul 2025361 PMAQI
27th Jul 2025262 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025504 PMAQI
27th Jul 2025525 PMAQI
27th Jul 2025566 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025558 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20255912 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025524 AMAQI
31°C28/35°C
28th Jul 2025505 AMAQI
28th Jul 2025516 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025508 AMAQI
28th Jul 2025829 AMAQI
28th Jul 20259310 AMAQI
28th Jul 20259011 AMAQI
28th Jul 20258612 PMAQI
28th Jul 2025811 PMAQI
28th Jul 2025702 PMAQI
28th Jul 2025673 PMAQI
28th Jul 2025694 PMAQI
28th Jul 2025725 PMAQI
28th Jul 2025766 PMAQI
28th Jul 2025767 PMAQI
28th Jul 2025688 PMAQI
28th Jul 2025639 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255712 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025564 AMAQI
30°C27/33°C
29th Jul 2025595 AMAQI
29th Jul 2025606 AMAQI
29th Jul 2025597 AMAQI
29th Jul 2025598 AMAQI
29th Jul 2025749 AMAQI
29th Jul 20257810 AMAQI
29th Jul 20258011 AMAQI
29th Jul 20257912 PMAQI
29th Jul 2025781 PMAQI
29th Jul 2025812 PMAQI
29th Jul 2025813 PMAQI
29th Jul 2025874 PMAQI
29th Jul 2025885 PMAQI
29th Jul 2025906 PMAQI
29th Jul 2025847 PMAQI
29th Jul 2025728 PMAQI
29th Jul 2025619 PMAQI
29th Jul 20256210 PMAQI
29th Jul 20256311 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 2025635 AMAQI
30th Jul 2025626 AMAQI
30th Jul 2025627 AMAQI
30th Jul 2025628 AMAQI
30th Jul 2025749 AMAQI
30th Jul 20257910 AMAQI
30th Jul 20257411 AMAQI
30th Jul 20257612 PMAQI
30th Jul 2025801 PMAQI
30th Jul 2025812 PMAQI
30th Jul 2025823 PMAQI
30th Jul 2025794 PMAQI
30th Jul 2025925 PMAQI
30th Jul 2025806 PMAQI
30th Jul 2025807 PMAQI
30th Jul 2025728 PMAQI
30th Jul 2025649 PMAQI
30th Jul 20256410 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025601 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 20256111 AMAQI
31st Jul 20256112 PMAQI
31st Jul 2025641 PMAQI
31st Jul 2025782 PMAQI
31st Jul 2025823 PMAQI
31st Jul 2025844 PMAQI
31st Jul 2025825 PMAQI
31st Jul 2025826 PMAQI
31st Jul 2025837 PMAQI
31st Jul 2025718 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025562 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 20255511 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025723 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025765 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025637 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 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025558 AMAQI
2nd Aug 2025799 AMAQI
2nd Aug 20257610 AMAQI
2nd Aug 20257411 AMAQI
2nd Aug 20258312 PMAQI
2nd Aug 2025821 PMAQI
2nd Aug 2025642 PMAQI
2nd Aug 2025623 PMAQI
2nd Aug 2025694 PMAQI
2nd Aug 2025625 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025637 PMAQI
2nd Aug 2025618 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 2025719 AMAQI
3rd Aug 20257410 AMAQI
3rd Aug 20257411 AMAQI
3rd Aug 20256712 PMAQI
3rd Aug 2025681 PMAQI
3rd Aug 2025692 PMAQI
3rd Aug 2025673 PMAQI
3rd Aug 2025644 PMAQI
3rd Aug 2025685 PMAQI
3rd Aug 2025666 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025578 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255311 PMAQI
4th Aug 20255112 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025572 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
--°C/°C
4th Aug 2025605 AMAQI
5 AM12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 7 PM
54AQI
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. 54), 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
Sang, Bucheon, Gyeonggi, South Korea
2025
19%
41
72%
155
8%
18
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
41 DaysModerate
155 DaysPoor
18 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2025, 19% 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
Sang, 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
55AQI
55AQI
3rd January 2025
58AQI
58AQI
4th January 2025
60AQI
60AQI
5th January 2025
72AQI
72AQI
6th January 2025
103AQI
103AQI
7th January 2025
55AQI
55AQI
8th January 2025
73AQI
73AQI
9th January 2025
43AQI
43AQI
10th January 2025
55AQI
55AQI
11th January 2025
60AQI
60AQI
12th January 2025
77AQI
77AQI
13th January 2025
91AQI
91AQI
14th January 2025
103AQI
103AQI
15th January 2025
56AQI
56AQI
16th January 2025
83AQI
83AQI
17th January 2025
80AQI
80AQI
18th January 2025
85AQI
85AQI
19th January 2025
82AQI
82AQI
20th January 2025
135AQI
135AQI
21st January 2025
129AQI
129AQI
22nd January 2025
152AQI
152AQI
23rd January 2025
114AQI
114AQI
24th January 2025
118AQI
118AQI
25th January 2025
72AQI
72AQI
26th January 2025
59AQI
59AQI
27th January 2025
69AQI
69AQI
28th January 2025
60AQI
60AQI
29th January 2025
61AQI
61AQI
30th January 2025
50AQI
50AQI
31st January 2025
77AQI
77AQI
1st February 2025
85AQI
85AQI
2nd February 2025
83AQI
83AQI
3rd February 2025
58AQI
58AQI
4th February 2025
54AQI
54AQI
5th February 2025
47AQI
47AQI
6th February 2025
56AQI
56AQI
7th February 2025
49AQI
49AQI
8th February 2025
42AQI
42AQI
9th February 2025
47AQI
47AQI
10th February 2025
56AQI
56AQI
11th February 2025
78AQI
78AQI
12th February 2025
83AQI
83AQI
13th February 2025
59AQI
59AQI
14th February 2025
95AQI
95AQI
15th February 2025
62AQI
62AQI
16th February 2025
115AQI
115AQI
17th February 2025
48AQI
48AQI
18th February 2025
61AQI
61AQI
19th February 2025
46AQI
46AQI
20th February 2025
55AQI
55AQI
21st February 2025
55AQI
55AQI
22nd February 2025
58AQI
58AQI
23rd February 2025
55AQI
55AQI
24th February 2025
58AQI
58AQI
25th February 2025
56AQI
56AQI
26th February 2025
69AQI
69AQI
27th February 2025
62AQI
62AQI
28th February 2025
85AQI
85AQI
1st March 2025
108AQI
108AQI
2nd March 2025
88AQI
88AQI
3rd March 2025
56AQI
56AQI
4th March 2025
47AQI
47AQI
5th March 2025
38AQI
38AQI
6th March 2025
74AQI
74AQI
7th March 2025
97AQI
97AQI
8th March 2025
87AQI
87AQI
9th March 2025
114AQI
114AQI
10th March 2025
123AQI
123AQI
11th March 2025
119AQI
119AQI
12th March 2025
107AQI
107AQI
13th March 2025
102AQI
102AQI
14th March 2025
80AQI
80AQI
15th March 2025
62AQI
62AQI
16th March 2025
74AQI
74AQI
17th March 2025
67AQI
67AQI
18th March 2025
79AQI
79AQI
19th March 2025
78AQI
78AQI
20th March 2025
97AQI
97AQI
21st March 2025
109AQI
109AQI
22nd March 2025
117AQI
117AQI
23rd March 2025
122AQI
122AQI
24th March 2025
119AQI
119AQI
25th March 2025
134AQI
134AQI
26th March 2025
98AQI
98AQI
27th March 2025
98AQI
98AQI
28th March 2025
61AQI
61AQI
29th March 2025
52AQI
52AQI
30th March 2025
44AQI
44AQI
31st March 2025
62AQI
62AQI
1st April 2025
78AQI
78AQI
2nd April 2025
90AQI
90AQI
3rd April 2025
89AQI
89AQI
4th April 2025
86AQI
86AQI
5th April 2025
72AQI
72AQI
6th April 2025
69AQI
69AQI
7th April 2025
76AQI
76AQI
8th April 2025
83AQI
83AQI
9th April 2025
78AQI
78AQI
10th April 2025
83AQI
83AQI
11th April 2025
95AQI
95AQI
12th April 2025
70AQI
70AQI
13th April 2025
64AQI
64AQI
14th April 2025
49AQI
49AQI
15th April 2025
60AQI
60AQI
16th April 2025
66AQI
66AQI
17th April 2025
71AQI
71AQI
18th April 2025
86AQI
86AQI
19th April 2025
50AQI
50AQI
20th April 2025
65AQI
65AQI
21st April 2025
56AQI
56AQI
22nd April 2025
47AQI
47AQI
23rd April 2025
38AQI
38AQI
24th April 2025
69AQI
69AQI
25th April 2025
64AQI
64AQI
26th April 2025
59AQI
59AQI
27th April 2025
46AQI
46AQI
28th April 2025
63AQI
63AQI
29th April 2025
70AQI
70AQI
30th April 2025
59AQI
59AQI
1st May 2025
64AQI
64AQI
2nd May 2025
53AQI
53AQI
3rd May 2025
53AQI
53AQI
4th May 2025
51AQI
51AQI
5th May 2025
54AQI
54AQI
6th May 2025
46AQI
46AQI
7th May 2025
56AQI
56AQI
8th May 2025
64AQI
64AQI
9th May 2025
54AQI
54AQI
10th May 2025
63AQI
63AQI
11th May 2025
79AQI
79AQI
12th May 2025
79AQI
79AQI
13th May 2025
79AQI
79AQI
14th May 2025
72AQI
72AQI
15th May 2025
66AQI
66AQI
16th May 2025
60AQI
60AQI
17th May 2025
53AQI
53AQI
18th May 2025
57AQI
57AQI
19th May 2025
60AQI
60AQI
20th May 2025
37AQI
37AQI
21st May 2025
48AQI
48AQI
22nd May 2025
51AQI
51AQI
23rd May 2025
65AQI
65AQI
24th May 2025
47AQI
47AQI
25th May 2025
52AQI
52AQI
26th May 2025
71AQI
71AQI
27th May 2025
87AQI
87AQI
28th May 2025
99AQI
99AQI
29th May 2025
84AQI
84AQI
30th May 2025
88AQI
88AQI
31st May 2025
94AQI
94AQI
1st June 2025
91AQI
91AQI
2nd June 2025
100AQI
100AQI
3rd June 2025
76AQI
76AQI
4th June 2025
59AQI
59AQI
5th June 2025
56AQI
56AQI
6th June 2025
58AQI
58AQI
7th June 2025
68AQI
68AQI
8th June 2025
55AQI
55AQI
9th June 2025
61AQI
61AQI
10th June 2025
49AQI
49AQI
11th June 2025
57AQI
57AQI
12th June 2025
68AQI
68AQI
13th June 2025
76AQI
76AQI
14th June 2025
66AQI
66AQI
15th June 2025
56AQI
56AQI
16th June 2025
69AQI
69AQI
17th June 2025
67AQI
67AQI
18th June 2025
70AQI
70AQI
19th June 2025
67AQI
67AQI
20th June 2025
44AQI
44AQI
21st June 2025
62AQI
62AQI
22nd June 2025
65AQI
65AQI
23rd June 2025
74AQI
74AQI
24th June 2025
61AQI
61AQI
25th June 2025
50AQI
50AQI
26th June 2025
55AQI
55AQI
27th June 2025
68AQI
68AQI
28th June 2025
65AQI
65AQI
29th June 2025
49AQI
49AQI
30th June 2025
45AQI
45AQI
1st July 2025
41AQI
41AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
49AQI
49AQI
4th July 2025
52AQI
52AQI
5th July 2025
48AQI
48AQI
6th July 2025
52AQI
52AQI
7th July 2025
73AQI
73AQI
8th July 2025
73AQI
73AQI
9th July 2025
62AQI
62AQI
10th July 2025
54AQI
54AQI
11th July 2025
51AQI
51AQI
12th July 2025
48AQI
48AQI
13th July 2025
63AQI
63AQI
14th July 2025
52AQI
52AQI
15th July 2025
41AQI
41AQI
16th July 2025
49AQI
49AQI
17th July 2025
36AQI
36AQI
18th July 2025
40AQI
40AQI
19th July 2025
33AQI
33AQI
20th July 2025
35AQI
35AQI
21st July 2025
38AQI
38AQI
22nd July 2025
35AQI
35AQI
23rd July 2025
37AQI
37AQI
24th July 2025
48AQI
48AQI
25th July 2025
58AQI
58AQI
26th July 2025
54AQI
54AQI
27th July 2025
48AQI
48AQI
28th July 2025
65AQI
65AQI
29th July 2025
69AQI
69AQI
30th July 2025
69AQI
69AQI
31st July 2025
65AQI
65AQI
1st August 2025
60AQI
60AQI
2nd August 2025
63AQI
63AQI
3rd August 2025
57AQI
57AQI
79AQI
63AQI
88AQI
68AQI
64AQI
64AQI
51AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202568AQI
2
22
6
1
6
21
1
3
17
11
5
25
4
27
5
25
16
15
3
41
155
18
1
Highest AQI recorded in
March88AQI
Lowest AQI recorded in
July51AQI
202463AQI
9
13
8
1
11
12
5
1
6
21
2
2
2
23
5
5
25
1
4
24
2
20
10
1
13
18
23
7
14
14
3
9
19
2
7
24
123
210
29
4
Highest AQI recorded in
April81AQI
Lowest AQI recorded in
September40AQI
202365AQI
8
14
7
2
2
19
5
2
2
16
12
1
6
19
3
2
7
22
2
8
22
19
11
1
22
9
25
5
12
17
2
13
14
2
10
14
6
1
134
182
40
8
Highest AQI recorded in
March96AQI
Lowest AQI recorded in
September40AQI
202265AQI
1
21
8
1
4
11
6
7
17
7
8
16
6
10
19
2
18
12
12
13
2
20
7
2
17
11
2
1
6
16
7
1
6
23
2
111
166
42
3
Highest AQI recorded in
January84AQI
Lowest AQI recorded in
August29AQI
202169AQI
8
8
3
9
10
6
3
5
13
8
4
1
12
15
3
7
18
4
2
5
18
7
14
16
1
19
12
25
5
14
16
1
6
14
6
4
9
14
7
1
133
159
46
12
1
2
Highest AQI recorded in
March99AQI
Lowest AQI recorded in
September38AQI
202064AQI
2
8
3
1
18
2
3
7
8
4
22
4
13
16
2
19
12
20
10
14
14
3
11
11
6
2
12
11
7
1
99
129
35
3
Highest AQI recorded in
May82AQI
Lowest AQI recorded in
September39AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
69AQILeast Polluted Year Recorded
2024(Avg.)
63AQISang's annual 2025 AQI (68) shows an average percentage change of 4.5% (worsened AQI) compared to previous years: 2020 (64), 2021 (69), 2022 (65), 2023 (65), 2024 (63).
