Songbuk Dong, Osan, 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
Songbuk Dong, Osan, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2021
110AQILowest AQI recorded on
2nd Aug 2022
22AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 53 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: 6th Aug - 7th Aug 2025
Songbuk Dong, Osan, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5AM6th Aug
55AQI
Avg. Lowest Time
10AM6th Aug
33AQI
In the last 24 hours,
Songbuk Dong's AQI reached its highest point of 55 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Songbuk Dong, Osan, Gyeonggi, South Korea
JulAug
08th - 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 - 07th07th
Day
Night
8th Jul 2025575 AMAQI
8th Jul 2025576 AMAQI
8th Jul 2025577 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025989 AMAQI
8th Jul 202510010 AMAQI
8th Jul 20258811 AMAQI
8th Jul 20258712 PMAQI
8th Jul 2025851 PMAQI
8th Jul 2025852 PMAQI
8th Jul 2025823 PMAQI
8th Jul 2025834 PMAQI
8th Jul 2025825 PMAQI
8th Jul 2025876 PMAQI
8th Jul 2025847 PMAQI
8th Jul 2025788 PMAQI
8th Jul 2025669 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025583 AMAQI
9th Jul 2025614 AMAQI
29°C24/36°C
9th Jul 2025645 AMAQI
9th Jul 2025656 AMAQI
9th Jul 2025647 AMAQI
9th Jul 2025648 AMAQI
9th Jul 2025609 AMAQI
9th Jul 20255810 AMAQI
9th Jul 20256411 AMAQI
9th Jul 20256312 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025513 PMAQI
9th Jul 2025494 PMAQI
9th Jul 2025485 PMAQI
9th Jul 2025506 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025548 PMAQI
9th Jul 2025579 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025552 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025604 AMAQI
30°C25/35°C
10th Jul 2025605 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025598 AMAQI
10th Jul 2025429 AMAQI
10th Jul 20253010 AMAQI
10th Jul 20253311 AMAQI
10th Jul 20253612 PMAQI
10th Jul 2025381 PMAQI
10th Jul 2025392 PMAQI
10th Jul 2025433 PMAQI
10th Jul 2025394 PMAQI
10th Jul 2025405 PMAQI
10th Jul 2025406 PMAQI
10th Jul 2025387 PMAQI
10th Jul 2025448 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025591 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025584 AMAQI
28°C23/34°C
11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025409 AMAQI
11th Jul 20253410 AMAQI
11th Jul 20253311 AMAQI
11th Jul 20253612 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025433 PMAQI
11th Jul 2025384 PMAQI
11th Jul 2025405 PMAQI
11th Jul 2025406 PMAQI
11th Jul 2025417 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
27°C21/34°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253510 AMAQI
12th Jul 20253311 AMAQI
12th Jul 20253612 PMAQI
12th Jul 2025411 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025343 PMAQI
12th Jul 2025404 PMAQI
12th Jul 2025465 PMAQI
12th Jul 2025346 PMAQI
12th Jul 2025347 PMAQI
12th Jul 2025428 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255711 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025554 AMAQI
27°C20/33°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025639 AMAQI
13th Jul 20257310 AMAQI
13th Jul 20258011 AMAQI
13th Jul 20257712 PMAQI
13th Jul 2025831 PMAQI
13th Jul 2025802 PMAQI
13th Jul 2025833 PMAQI
13th Jul 2025804 PMAQI
13th Jul 2025795 PMAQI
13th Jul 2025746 PMAQI
13th Jul 2025747 PMAQI
13th Jul 2025738 PMAQI
13th Jul 2025659 PMAQI
13th Jul 20256510 PMAQI
13th Jul 20256711 PMAQI
14th Jul 20256712 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025574 AMAQI
24°C21/29°C
14th Jul 2025595 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025598 AMAQI
14th Jul 2025789 AMAQI
14th Jul 20258810 AMAQI
14th Jul 20258511 AMAQI
14th Jul 20259712 PMAQI
14th Jul 2025881 PMAQI
14th Jul 2025822 PMAQI
14th Jul 2025863 PMAQI
14th Jul 2025684 PMAQI
14th Jul 2025445 PMAQI
14th Jul 2025316 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025348 PMAQI
14th Jul 2025509 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20255111 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025583 AMAQI
15th Jul 2025604 AMAQI
23°C20/27°C
15th Jul 2025625 AMAQI
15th Jul 2025636 AMAQI
15th Jul 2025637 AMAQI
15th Jul 2025628 AMAQI
15th Jul 2025279 AMAQI
15th Jul 20251410 AMAQI
15th Jul 20251611 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025244 PMAQI
15th Jul 2025225 PMAQI
15th Jul 2025296 PMAQI
15th Jul 2025297 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025519 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255411 PMAQI
16th Jul 20255712 AMAQI
16th Jul 2025581 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025583 AMAQI
16th Jul 2025564 AMAQI
22°C20/24°C
16th Jul 2025545 AMAQI
16th Jul 2025556 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025649 AMAQI
16th Jul 20256610 AMAQI
16th Jul 20256611 AMAQI
16th Jul 20256212 PMAQI
16th Jul 2025461 PMAQI
16th Jul 2025542 PMAQI
16th Jul 2025543 PMAQI
16th Jul 2025554 PMAQI
16th Jul 2025535 PMAQI
16th Jul 2025476 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025338 PMAQI
16th Jul 2025479 PMAQI
16th Jul 20254710 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025564 AMAQI
22°C20/24°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025577 AMAQI
17th Jul 2025578 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20251610 AMAQI
17th Jul 20251511 AMAQI
17th Jul 20251412 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025212 PMAQI
17th Jul 2025203 PMAQI
17th Jul 2025204 PMAQI
17th Jul 2025205 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025544 AMAQI
23°C21/26°C
18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20252210 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025271 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025365 PMAQI
18th Jul 2025376 PMAQI
18th Jul 2025367 PMAQI
18th Jul 2025468 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20254910 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255312 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025514 AMAQI
23°C22/27°C
19th Jul 2025495 AMAQI
19th Jul 2025496 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025498 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20251410 AMAQI
19th Jul 20251211 AMAQI
19th Jul 20251512 PMAQI
19th Jul 2025171 PMAQI
19th Jul 2025172 PMAQI
19th Jul 2025183 PMAQI
19th Jul 2025194 PMAQI
19th Jul 2025195 PMAQI
19th Jul 2025196 PMAQI
19th Jul 2025197 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025409 PMAQI
19th Jul 20254110 PMAQI
19th Jul 20254011 PMAQI
20th Jul 20253912 AMAQI
20th Jul 2025501 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025484 AMAQI
25°C22/28°C
20th Jul 2025455 AMAQI
20th Jul 2025466 AMAQI
20th Jul 2025467 AMAQI
20th Jul 2025458 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20253611 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025361 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025343 PMAQI
20th Jul 2025354 PMAQI
20th Jul 2025445 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025357 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20255110 PMAQI
20th Jul 20254911 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025472 AMAQI
21st Jul 2025473 AMAQI
21st Jul 2025464 AMAQI
27°C23/31°C
21st Jul 2025445 AMAQI
21st Jul 2025456 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255310 AMAQI
21st Jul 20255011 AMAQI
21st Jul 20254412 PMAQI
21st Jul 2025371 PMAQI
21st Jul 2025322 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025264 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025379 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253512 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025462 AMAQI
22nd Jul 2025453 AMAQI
22nd Jul 2025464 AMAQI
27°C24/31°C
22nd Jul 2025455 AMAQI
22nd Jul 2025466 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20252910 AMAQI
22nd Jul 20254011 AMAQI
22nd Jul 20254612 PMAQI
22nd Jul 2025451 PMAQI
22nd Jul 2025432 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025334 PMAQI
22nd Jul 2025455 PMAQI
22nd Jul 2025526 PMAQI
22nd Jul 2025517 PMAQI
22nd Jul 2025508 PMAQI
22nd Jul 2025469 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20254311 PMAQI
23rd Jul 20254712 AMAQI
23rd Jul 2025481 AMAQI
23rd Jul 2025482 AMAQI
23rd Jul 2025443 AMAQI
23rd Jul 2025434 AMAQI
27°C23/31°C
23rd Jul 2025425 AMAQI
23rd Jul 2025436 AMAQI
23rd Jul 2025437 AMAQI
23rd Jul 2025438 AMAQI
23rd Jul 2025509 AMAQI
23rd Jul 20255010 AMAQI
23rd Jul 20254811 AMAQI
23rd Jul 20255112 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025612 PMAQI
23rd Jul 2025603 PMAQI
23rd Jul 2025664 PMAQI
23rd Jul 2025745 PMAQI
23rd Jul 2025736 PMAQI
23rd Jul 2025707 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20255110 PMAQI
23rd Jul 20254811 PMAQI
24th Jul 20254612 AMAQI
24th Jul 2025441 AMAQI
24th Jul 2025462 AMAQI
24th Jul 2025443 AMAQI
24th Jul 2025464 AMAQI
27°C23/31°C
24th Jul 2025475 AMAQI
24th Jul 2025476 AMAQI
24th Jul 2025487 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025429 AMAQI
24th Jul 20254110 AMAQI
24th Jul 20255611 AMAQI
24th Jul 20256112 PMAQI
24th Jul 2025591 PMAQI
24th Jul 2025622 PMAQI
24th Jul 2025633 PMAQI
24th Jul 2025664 PMAQI
24th Jul 2025715 PMAQI
24th Jul 2025766 PMAQI
24th Jul 2025727 PMAQI
24th Jul 2025708 PMAQI
24th Jul 2025629 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20256111 PMAQI
25th Jul 20255912 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025482 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025484 AMAQI
27°C23/32°C
25th Jul 2025515 AMAQI
25th Jul 2025516 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025729 AMAQI
25th Jul 20258010 AMAQI
25th Jul 20257111 AMAQI
25th Jul 20257612 PMAQI
25th Jul 2025731 PMAQI
25th Jul 2025722 PMAQI
25th Jul 2025653 PMAQI
25th Jul 2025624 PMAQI
25th Jul 2025625 PMAQI
25th Jul 2025656 PMAQI
25th Jul 2025677 PMAQI
25th Jul 2025678 PMAQI
25th Jul 2025659 PMAQI
25th Jul 20256610 PMAQI
25th Jul 20256611 PMAQI
26th Jul 20256412 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025544 AMAQI
29°C24/34°C
26th Jul 2025565 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20253510 AMAQI
26th Jul 20253411 AMAQI
26th Jul 20253212 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025472 PMAQI
26th Jul 2025353 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025295 PMAQI
26th Jul 2025336 PMAQI
26th Jul 2025337 PMAQI
26th Jul 2025428 PMAQI
26th Jul 2025519 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025544 AMAQI
30°C25/35°C
27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025547 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025429 AMAQI
27th Jul 20252910 AMAQI
27th Jul 20252511 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025193 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025236 PMAQI
27th Jul 2025357 PMAQI
27th Jul 2025548 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20255811 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025524 AMAQI
30°C25/35°C
28th Jul 2025515 AMAQI
28th Jul 2025516 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025518 AMAQI
28th Jul 2025749 AMAQI
28th Jul 20258110 AMAQI
28th Jul 20258111 AMAQI
28th Jul 20257912 PMAQI
28th Jul 2025741 PMAQI
28th Jul 2025792 PMAQI
28th Jul 2025773 PMAQI
28th Jul 2025644 PMAQI
28th Jul 2025605 PMAQI
28th Jul 2025606 PMAQI
28th Jul 2025607 PMAQI
28th Jul 2025638 PMAQI
28th Jul 2025649 PMAQI
28th Jul 20256510 PMAQI
28th Jul 20256411 PMAQI
29th Jul 20256112 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025533 AMAQI
29th Jul 2025564 AMAQI
28°C25/33°C
29th Jul 2025585 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025588 AMAQI
29th Jul 2025729 AMAQI
29th Jul 20258310 AMAQI
29th Jul 20259611 AMAQI
29th Jul 20259012 PMAQI
29th Jul 2025821 PMAQI
29th Jul 2025862 PMAQI
29th Jul 2025813 PMAQI
29th Jul 2025784 PMAQI
29th Jul 2025805 PMAQI
29th Jul 2025896 PMAQI
29th Jul 2025927 PMAQI
29th Jul 2025828 PMAQI
29th Jul 2025669 PMAQI
29th Jul 20256410 PMAQI
29th Jul 20256211 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025571 AMAQI
30th Jul 2025562 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025594 AMAQI
29°C24/35°C
30th Jul 2025625 AMAQI
30th Jul 2025626 AMAQI
30th Jul 2025627 AMAQI
30th Jul 2025638 AMAQI
30th Jul 2025809 AMAQI
30th Jul 20258310 AMAQI
30th Jul 20257511 AMAQI
30th Jul 20256812 PMAQI
30th Jul 2025721 PMAQI
30th Jul 2025662 PMAQI
30th Jul 2025573 PMAQI
30th Jul 2025524 PMAQI
30th Jul 2025505 PMAQI
30th Jul 2025506 PMAQI
30th Jul 2025507 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025599 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20256011 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025591 AMAQI
31st Jul 2025592 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025594 AMAQI
29°C24/34°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 20255611 AMAQI
31st Jul 20255912 PMAQI
31st Jul 2025651 PMAQI
31st Jul 2025722 PMAQI
31st Jul 2025743 PMAQI
31st Jul 2025684 PMAQI
31st Jul 2025655 PMAQI
31st Jul 2025666 PMAQI
31st Jul 2025697 PMAQI
31st Jul 2025648 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025564 AMAQI
28°C25/32°C
1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025549 AMAQI
1st Aug 20255810 AMAQI
1st Aug 20255211 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025643 PMAQI
1st Aug 2025654 PMAQI
1st Aug 2025665 PMAQI
1st Aug 2025606 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025609 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20255911 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025554 AMAQI
28°C24/34°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025769 AMAQI
2nd Aug 20257910 AMAQI
2nd Aug 20257611 AMAQI
2nd Aug 20258312 PMAQI
2nd Aug 2025841 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025543 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025555 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025637 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025574 AMAQI
28°C25/33°C
3rd Aug 2025585 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025669 AMAQI
3rd Aug 20256710 AMAQI
3rd Aug 20257211 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025701 PMAQI
3rd Aug 2025712 PMAQI
3rd Aug 2025723 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025675 PMAQI
3rd Aug 2025686 PMAQI
3rd Aug 2025667 PMAQI
3rd Aug 2025598 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20256010 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
26°C25/29°C
4th Aug 2025585 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025409 AMAQI
4th Aug 20254010 AMAQI
4th Aug 20254811 AMAQI
4th Aug 20254612 PMAQI
4th Aug 2025441 PMAQI
4th Aug 2025392 PMAQI
4th Aug 2025373 PMAQI
4th Aug 2025424 PMAQI
4th Aug 2025465 PMAQI
4th Aug 2025416 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025558 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255512 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025554 AMAQI
26°C23/31°C
5th Aug 2025555 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025539 AMAQI
5th Aug 20255510 AMAQI
5th Aug 20255511 AMAQI
5th Aug 20255912 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025493 PMAQI
5th Aug 2025424 PMAQI
5th Aug 2025435 PMAQI
5th Aug 2025436 PMAQI
5th Aug 2025427 PMAQI
5th Aug 2025488 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20255110 PMAQI
5th Aug 20255011 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025554 AMAQI
26°C23/31°C
6th Aug 2025555 AMAQI
6th Aug 2025556 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025558 AMAQI
6th Aug 2025369 AMAQI
6th Aug 20253310 AMAQI
6th Aug 20253411 AMAQI
6th Aug 20253512 PMAQI
6th Aug 2025371 PMAQI
6th Aug 2025452 PMAQI
6th Aug 2025383 PMAQI
6th Aug 2025374 PMAQI
6th Aug 2025405 PMAQI
6th Aug 2025366 PMAQI
6th Aug 2025407 PMAQI
6th Aug 2025488 PMAQI
6th Aug 2025509 PMAQI
6th Aug 20255110 PMAQI
6th Aug 20255211 PMAQI
7th Aug 20255012 AMAQI
7th Aug 2025541 AMAQI
7th Aug 2025532 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
52AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
52AQI
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. 52), while the lowest AQI was between 5 AM to 7 PM (Avg. 52).
Night time
Avg. Highest Time
12 AM - 11 PM
54AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
54AQI
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. 54), while the lowest AQI was between 12 AM to 11 PM (Avg. 54).
2025 Days Vs Air Quality
Songbuk Dong, Osan, Gyeonggi, South Korea
2025
22%
48
71%
153
7%
15
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
48 DaysModerate
153 DaysPoor
15 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 22%
Health Risk Level:
Very high
In 2025, 22% of 218 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Songbuk Dong, Osan, 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
79AQI
79AQI
2nd January 2025
68AQI
68AQI
3rd January 2025
65AQI
65AQI
4th January 2025
67AQI
67AQI
5th January 2025
68AQI
68AQI
6th January 2025
99AQI
99AQI
7th January 2025
57AQI
57AQI
8th January 2025
72AQI
72AQI
9th January 2025
43AQI
43AQI
10th January 2025
58AQI
58AQI
11th January 2025
60AQI
60AQI
12th January 2025
82AQI
82AQI
13th January 2025
87AQI
87AQI
14th January 2025
100AQI
100AQI
15th January 2025
56AQI
56AQI
16th January 2025
76AQI
76AQI
17th January 2025
87AQI
87AQI
18th January 2025
88AQI
88AQI
19th January 2025
89AQI
89AQI
20th January 2025
132AQI
132AQI
21st January 2025
146AQI
146AQI
22nd January 2025
152AQI
152AQI
23rd January 2025
130AQI
130AQI
24th January 2025
116AQI
116AQI
25th January 2025
83AQI
83AQI
26th January 2025
60AQI
60AQI
27th January 2025
67AQI
67AQI
28th January 2025
50AQI
50AQI
29th January 2025
53AQI
53AQI
30th January 2025
50AQI
50AQI
31st January 2025
68AQI
68AQI
1st February 2025
74AQI
74AQI
2nd February 2025
80AQI
80AQI
3rd February 2025
51AQI
51AQI
4th February 2025
47AQI
47AQI
5th February 2025
42AQI
42AQI
6th February 2025
51AQI
51AQI
7th February 2025
41AQI
41AQI
8th February 2025
41AQI
41AQI
9th February 2025
47AQI
47AQI
10th February 2025
56AQI
56AQI
11th February 2025
69AQI
69AQI
12th February 2025
73AQI
73AQI
13th February 2025
48AQI
48AQI
14th February 2025
87AQI
87AQI
15th February 2025
56AQI
56AQI
16th February 2025
110AQI
110AQI
17th February 2025
48AQI
48AQI
18th February 2025
59AQI
59AQI
19th February 2025
46AQI
46AQI
20th February 2025
53AQI
53AQI
21st February 2025
53AQI
53AQI
22nd February 2025
55AQI
55AQI
23rd February 2025
50AQI
50AQI
24th February 2025
55AQI
55AQI
25th February 2025
52AQI
52AQI
26th February 2025
70AQI
70AQI
27th February 2025
58AQI
58AQI
28th February 2025
83AQI
83AQI
1st March 2025
98AQI
98AQI
2nd March 2025
70AQI
70AQI
3rd March 2025
55AQI
55AQI
4th March 2025
45AQI
45AQI
5th March 2025
36AQI
36AQI
6th March 2025
78AQI
78AQI
7th March 2025
89AQI
89AQI
8th March 2025
93AQI
93AQI
9th March 2025
106AQI
106AQI
10th March 2025
110AQI
110AQI
11th March 2025
106AQI
106AQI
12th March 2025
105AQI
105AQI
13th March 2025
99AQI
99AQI
14th March 2025
85AQI
85AQI
15th March 2025
54AQI
54AQI
16th March 2025
74AQI
74AQI
17th March 2025
61AQI
61AQI
18th March 2025
70AQI
70AQI
19th March 2025
77AQI
77AQI
20th March 2025
89AQI
89AQI
21st March 2025
101AQI
101AQI
22nd March 2025
106AQI
106AQI
23rd March 2025
113AQI
113AQI
24th March 2025
112AQI
112AQI
25th March 2025
129AQI
129AQI
26th March 2025
93AQI
93AQI
27th March 2025
92AQI
92AQI
28th March 2025
62AQI
62AQI
29th March 2025
47AQI
47AQI
30th March 2025
44AQI
44AQI
31st March 2025
62AQI
62AQI
1st April 2025
78AQI
78AQI
2nd April 2025
83AQI
83AQI
3rd April 2025
81AQI
81AQI
4th April 2025
88AQI
88AQI
5th April 2025
77AQI
77AQI
6th April 2025
74AQI
74AQI
7th April 2025
72AQI
72AQI
8th April 2025
79AQI
79AQI
9th April 2025
71AQI
71AQI
10th April 2025
77AQI
77AQI
11th April 2025
90AQI
90AQI
12th April 2025
65AQI
65AQI
13th April 2025
65AQI
65AQI
14th April 2025
43AQI
43AQI
15th April 2025
60AQI
60AQI
16th April 2025
61AQI
61AQI
17th April 2025
70AQI
70AQI
18th April 2025
86AQI
86AQI
19th April 2025
59AQI
59AQI
20th April 2025
70AQI
70AQI
21st April 2025
56AQI
56AQI
22nd April 2025
53AQI
53AQI
23rd April 2025
35AQI
35AQI
24th April 2025
68AQI
68AQI
25th April 2025
60AQI
60AQI
26th April 2025
55AQI
55AQI
27th April 2025
40AQI
40AQI
28th April 2025
63AQI
63AQI
29th April 2025
70AQI
70AQI
30th April 2025
58AQI
58AQI
1st May 2025
61AQI
61AQI
2nd May 2025
48AQI
48AQI
3rd May 2025
48AQI
48AQI
4th May 2025
47AQI
47AQI
5th May 2025
52AQI
52AQI
6th May 2025
38AQI
38AQI
7th May 2025
52AQI
52AQI
8th May 2025
65AQI
65AQI
9th May 2025
49AQI
49AQI
10th May 2025
62AQI
62AQI
11th May 2025
71AQI
71AQI
12th May 2025
72AQI
72AQI
13th May 2025
73AQI
73AQI
14th May 2025
73AQI
73AQI
15th May 2025
60AQI
60AQI
16th May 2025
52AQI
52AQI
17th May 2025
48AQI
48AQI
18th May 2025
59AQI
59AQI
19th May 2025
60AQI
60AQI
20th May 2025
38AQI
38AQI
21st May 2025
54AQI
54AQI
22nd May 2025
49AQI
49AQI
23rd May 2025
62AQI
62AQI
24th May 2025
48AQI
48AQI
25th May 2025
48AQI
48AQI
26th May 2025
66AQI
66AQI
27th May 2025
87AQI
87AQI
28th May 2025
94AQI
94AQI
29th May 2025
86AQI
86AQI
30th May 2025
88AQI
88AQI
31st May 2025
89AQI
89AQI
1st June 2025
98AQI
98AQI
2nd June 2025
111AQI
111AQI
3rd June 2025
82AQI
82AQI
4th June 2025
61AQI
61AQI
5th June 2025
59AQI
59AQI
6th June 2025
58AQI
58AQI
7th June 2025
70AQI
70AQI
8th June 2025
60AQI
60AQI
9th June 2025
67AQI
67AQI
10th June 2025
60AQI
60AQI
11th June 2025
57AQI
57AQI
12th June 2025
65AQI
65AQI
13th June 2025
82AQI
82AQI
14th June 2025
61AQI
61AQI
15th June 2025
58AQI
58AQI
16th June 2025
66AQI
66AQI
17th June 2025
65AQI
65AQI
18th June 2025
66AQI
66AQI
19th June 2025
64AQI
64AQI
20th June 2025
44AQI
44AQI
21st June 2025
64AQI
64AQI
22nd June 2025
69AQI
69AQI
23rd June 2025
72AQI
72AQI
24th June 2025
63AQI
63AQI
25th June 2025
47AQI
47AQI
26th June 2025
64AQI
64AQI
27th June 2025
71AQI
71AQI
28th June 2025
67AQI
67AQI
29th June 2025
46AQI
46AQI
30th June 2025
44AQI
44AQI
1st July 2025
41AQI
41AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
53AQI
53AQI
4th July 2025
51AQI
51AQI
5th July 2025
48AQI
48AQI
6th July 2025
54AQI
54AQI
7th July 2025
68AQI
68AQI
8th July 2025
72AQI
72AQI
9th July 2025
57AQI
57AQI
10th July 2025
49AQI
49AQI
11th July 2025
49AQI
49AQI
12th July 2025
47AQI
47AQI
13th July 2025
66AQI
66AQI
14th July 2025
59AQI
59AQI
15th July 2025
43AQI
43AQI
16th July 2025
53AQI
53AQI
17th July 2025
38AQI
38AQI
18th July 2025
43AQI
43AQI
19th July 2025
35AQI
35AQI
20th July 2025
42AQI
42AQI
21st July 2025
40AQI
40AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
53AQI
53AQI
24th July 2025
56AQI
56AQI
25th July 2025
62AQI
62AQI
26th July 2025
46AQI
46AQI
27th July 2025
43AQI
43AQI
28th July 2025
63AQI
63AQI
29th July 2025
71AQI
71AQI
30th July 2025
60AQI
60AQI
31st July 2025
61AQI
61AQI
1st August 2025
58AQI
58AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
62AQI
62AQI
4th August 2025
51AQI
51AQI
5th August 2025
53AQI
53AQI
81AQI
59AQI
83AQI
67AQI
61AQI
65AQI
52AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202567AQI
3
23
4
1
9
18
1
4
18
9
3
27
10
21
4
25
1
15
16
5
48
153
15
1
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
July52AQI
202460AQI
11
13
7
10
11
7
1
6
20
3
2
5
21
4
13
17
1
8
22
25
4
2
11
19
24
6
18
12
1
9
20
1
3
28
143
193
26
3
Highest AQI recorded in
January78AQI
Lowest AQI recorded in
September38AQI
202376AQI
1
19
8
3
14
9
5
2
12
14
3
22
7
1
4
22
5
2
20
8
9
20
2
15
16
17
12
1
11
17
3
12
15
2
11
13
7
84
202
66
12
Highest AQI recorded in
March104AQI
Lowest AQI recorded in
August52AQI
202280AQI
18
10
3
2
11
5
3
4
17
10
5
17
8
3
26
2
10
20
4
21
2
1
10
17
2
10
14
6
1
2
16
10
2
1
21
9
53
199
62
9
Highest AQI recorded in
January98AQI
Lowest AQI recorded in
August43AQI
202177AQI
1
22
7
3
15
7
3
2
15
12
1
1
4
23
3
6
19
4
2
2
20
8
6
23
2
14
15
2
23
7
7
22
2
5
17
6
2
6
15
10
79
213
63
6
1
2
Highest AQI recorded in
March104AQI
Lowest AQI recorded in
September45AQI
202066AQI
3
9
1
5
15
1
5
11
2
3
24
3
16
15
21
10
19
9
8
18
4
1
4
18
7
1
3
15
12
1
87
144
30
3
Highest AQI recorded in
December92AQI
Lowest AQI recorded in
August44AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
80AQILeast Polluted Year Recorded
2024(Avg.)
60AQISongbuk Dong's annual 2025 AQI (67) shows an average percentage change of -6.2% (improved AQI) compared to previous years: 2020 (66), 2021 (77), 2022 (80), 2023 (76), 2024 (60).
