Choryang Dong, Busan, Busan, 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
Choryang Dong, Busan, Busan, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
25th Aug 2024
110AQILowest AQI recorded on
22nd Aug 2024
14AQISame Day Analysis (22nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 22nd Aug - 23rd Aug 2025
Choryang Dong, Busan, Busan, South Korea
AQI
Day
Night
.
5 AM22nd Aug 2025
7 PM
4 AM23rd Aug 2025
Day time
Avg. Highest Time
1PM22nd Aug
70AQI
Avg. Lowest Time
6AM22nd Aug
50AQI
Night time
Avg. Highest Time
10PM22nd Aug
57AQI
Avg. Lowest Time
1AM23rd Aug
50AQI
In the last 24 hours,
Choryang Dong's AQI reached its highest point of 70 at 1 PM during the Day, while the lowest point, 50, was recorded at 1 AM during the Night between 22nd Aug and 23rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Choryang Dong, Busan, Busan, South Korea
JulAug
24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd
Day
Night
24th Jul 2025625 AMAQI
24th Jul 2025626 AMAQI
24th Jul 2025617 AMAQI
24th Jul 2025628 AMAQI
24th Jul 2025569 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20255111 AMAQI
24th Jul 20255212 PMAQI
24th Jul 2025531 PMAQI
24th Jul 2025562 PMAQI
24th Jul 2025523 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025515 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025617 PMAQI
24th Jul 2025578 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255911 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025582 AMAQI
25th Jul 2025573 AMAQI
25th Jul 2025574 AMAQI
27°C25/30°C
25th Jul 2025565 AMAQI
25th Jul 2025566 AMAQI
25th Jul 2025567 AMAQI
25th Jul 2025578 AMAQI
25th Jul 2025429 AMAQI
25th Jul 20254010 AMAQI
25th Jul 20253911 AMAQI
25th Jul 20254412 PMAQI
25th Jul 2025431 PMAQI
25th Jul 2025382 PMAQI
25th Jul 2025413 PMAQI
25th Jul 2025384 PMAQI
25th Jul 2025355 PMAQI
25th Jul 2025426 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025348 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255210 PMAQI
25th Jul 20255211 PMAQI
26th Jul 20255312 AMAQI
26th Jul 2025561 AMAQI
26th Jul 2025552 AMAQI
26th Jul 2025563 AMAQI
26th Jul 2025564 AMAQI
27°C25/30°C
26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025459 AMAQI
26th Jul 20253610 AMAQI
26th Jul 20254811 AMAQI
26th Jul 20253212 PMAQI
26th Jul 2025251 PMAQI
26th Jul 2025272 PMAQI
26th Jul 2025273 PMAQI
26th Jul 2025244 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025346 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025378 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255211 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025544 AMAQI
28°C26/30°C
27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20252911 AMAQI
27th Jul 20253712 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025243 PMAQI
27th Jul 2025274 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025276 PMAQI
27th Jul 2025297 PMAQI
27th Jul 2025328 PMAQI
27th Jul 2025459 PMAQI
27th Jul 20255010 PMAQI
27th Jul 20254911 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025524 AMAQI
28°C26/30°C
28th Jul 2025495 AMAQI
28th Jul 2025506 AMAQI
28th Jul 2025507 AMAQI
28th Jul 2025508 AMAQI
28th Jul 2025389 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20254311 AMAQI
28th Jul 20255012 PMAQI
28th Jul 2025521 PMAQI
28th Jul 2025542 PMAQI
28th Jul 2025493 PMAQI
28th Jul 2025474 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025556 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025508 PMAQI
28th Jul 2025479 PMAQI
28th Jul 20254510 PMAQI
28th Jul 20255111 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025512 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025504 AMAQI
28°C26/31°C
29th Jul 2025485 AMAQI
29th Jul 2025496 AMAQI
29th Jul 2025507 AMAQI
29th Jul 2025498 AMAQI
29th Jul 2025489 AMAQI
29th Jul 20254410 AMAQI
29th Jul 20254911 AMAQI
29th Jul 20254912 PMAQI
29th Jul 2025471 PMAQI
29th Jul 2025402 PMAQI
29th Jul 2025433 PMAQI
29th Jul 2025354 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025486 PMAQI
29th Jul 2025377 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20253810 PMAQI
29th Jul 20254611 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025491 AMAQI
30th Jul 2025492 AMAQI
30th Jul 2025483 AMAQI
30th Jul 2025484 AMAQI
28°C26/31°C
30th Jul 2025485 AMAQI
30th Jul 2025486 AMAQI
30th Jul 2025487 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025599 AMAQI
30th Jul 20255910 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025541 PMAQI
30th Jul 2025472 PMAQI
30th Jul 2025443 PMAQI
30th Jul 2025494 PMAQI
30th Jul 2025425 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025538 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255711 PMAQI
31st Jul 20255412 AMAQI
31st Jul 2025501 AMAQI
31st Jul 2025502 AMAQI
31st Jul 2025503 AMAQI
31st Jul 2025494 AMAQI
28°C25/30°C
31st Jul 2025495 AMAQI
31st Jul 2025496 AMAQI
31st Jul 2025497 AMAQI
31st Jul 2025498 AMAQI
31st Jul 2025499 AMAQI
31st Jul 20254910 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025531 PMAQI
31st Jul 2025472 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025406 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025488 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255011 PMAQI
1st Aug 20254712 AMAQI
1st Aug 2025451 AMAQI
1st Aug 2025462 AMAQI
1st Aug 2025413 AMAQI
1st Aug 2025494 AMAQI
28°C25/30°C
1st Aug 2025525 AMAQI
1st Aug 2025506 AMAQI
1st Aug 2025517 AMAQI
1st Aug 2025528 AMAQI
1st Aug 2025619 AMAQI
1st Aug 20256210 AMAQI
1st Aug 20256011 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025565 PMAQI
1st Aug 2025596 PMAQI
1st Aug 2025567 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025559 PMAQI
1st Aug 20255310 PMAQI
1st Aug 20255211 PMAQI
2nd Aug 20255012 AMAQI
2nd Aug 2025471 AMAQI
2nd Aug 2025502 AMAQI
2nd Aug 2025493 AMAQI
2nd Aug 2025514 AMAQI
28°C25/32°C
2nd Aug 2025525 AMAQI
2nd Aug 2025526 AMAQI
2nd Aug 2025527 AMAQI
2nd Aug 2025528 AMAQI
2nd Aug 2025669 AMAQI
2nd Aug 20256410 AMAQI
2nd Aug 20257211 AMAQI
2nd Aug 20256512 PMAQI
2nd Aug 2025671 PMAQI
2nd Aug 2025742 PMAQI
2nd Aug 2025713 PMAQI
2nd Aug 2025784 PMAQI
2nd Aug 2025675 PMAQI
2nd Aug 2025696 PMAQI
2nd Aug 2025677 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20255911 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025521 AMAQI
3rd Aug 2025522 AMAQI
3rd Aug 2025513 AMAQI
3rd Aug 2025544 AMAQI
29°C26/32°C
3rd Aug 2025565 AMAQI
3rd Aug 2025566 AMAQI
3rd Aug 2025567 AMAQI
3rd Aug 2025568 AMAQI
3rd Aug 2025689 AMAQI
3rd Aug 20257210 AMAQI
3rd Aug 20258011 AMAQI
3rd Aug 20257612 PMAQI
3rd Aug 2025691 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025633 PMAQI
3rd Aug 2025634 PMAQI
3rd Aug 2025615 PMAQI
3rd Aug 2025606 PMAQI
3rd Aug 2025567 PMAQI
3rd Aug 2025578 PMAQI
3rd Aug 2025599 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255511 PMAQI
4th Aug 20255512 AMAQI
4th Aug 2025541 AMAQI
4th Aug 2025542 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025564 AMAQI
28°C27/30°C
4th Aug 2025575 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025577 AMAQI
4th Aug 2025578 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20256510 AMAQI
4th Aug 20257211 AMAQI
4th Aug 20256812 PMAQI
4th Aug 2025641 PMAQI
4th Aug 2025692 PMAQI
4th Aug 2025613 PMAQI
4th Aug 2025604 PMAQI
4th Aug 2025615 PMAQI
4th Aug 2025686 PMAQI
4th Aug 2025567 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255411 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025542 AMAQI
5th Aug 2025553 AMAQI
5th Aug 2025564 AMAQI
28°C27/30°C
5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025489 AMAQI
5th Aug 20255510 AMAQI
5th Aug 20255811 AMAQI
5th Aug 20255212 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025453 PMAQI
5th Aug 2025414 PMAQI
5th Aug 2025525 PMAQI
5th Aug 2025506 PMAQI
5th Aug 2025447 PMAQI
5th Aug 2025458 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20255210 PMAQI
5th Aug 20255411 PMAQI
6th Aug 20255312 AMAQI
6th Aug 2025541 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025543 AMAQI
6th Aug 2025554 AMAQI
28°C27/30°C
6th Aug 2025555 AMAQI
6th Aug 2025546 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025558 AMAQI
6th Aug 2025409 AMAQI
6th Aug 20253710 AMAQI
6th Aug 20255311 AMAQI
6th Aug 20254412 PMAQI
6th Aug 2025451 PMAQI
6th Aug 2025542 PMAQI
6th Aug 2025503 PMAQI
6th Aug 2025504 PMAQI
6th Aug 2025545 PMAQI
6th Aug 2025516 PMAQI
6th Aug 2025567 PMAQI
6th Aug 2025568 PMAQI
6th Aug 2025539 PMAQI
6th Aug 20255310 PMAQI
6th Aug 20255311 PMAQI
7th Aug 20255312 AMAQI
7th Aug 2025531 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025533 AMAQI
7th Aug 2025544 AMAQI
28°C26/30°C
7th Aug 2025535 AMAQI
7th Aug 2025536 AMAQI
7th Aug 2025537 AMAQI
7th Aug 2025538 AMAQI
7th Aug 2025509 AMAQI
7th Aug 20255210 AMAQI
7th Aug 20255611 AMAQI
7th Aug 20255612 PMAQI
7th Aug 2025541 PMAQI
7th Aug 2025572 PMAQI
7th Aug 2025673 PMAQI
7th Aug 2025684 PMAQI
7th Aug 2025585 PMAQI
7th Aug 2025526 PMAQI
7th Aug 2025457 PMAQI
7th Aug 2025538 PMAQI
7th Aug 2025549 PMAQI
7th Aug 20255810 PMAQI
7th Aug 20255311 PMAQI
8th Aug 20255612 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025522 AMAQI
8th Aug 2025533 AMAQI
8th Aug 2025534 AMAQI
28°C25/31°C
8th Aug 2025545 AMAQI
8th Aug 2025546 AMAQI
8th Aug 2025537 AMAQI
8th Aug 2025548 AMAQI
8th Aug 2025629 AMAQI
8th Aug 20258210 AMAQI
8th Aug 20259611 AMAQI
8th Aug 20258612 PMAQI
8th Aug 2025901 PMAQI
8th Aug 2025852 PMAQI
8th Aug 2025753 PMAQI
8th Aug 2025724 PMAQI
8th Aug 2025705 PMAQI
8th Aug 2025716 PMAQI
8th Aug 2025697 PMAQI
8th Aug 2025668 PMAQI
8th Aug 2025659 PMAQI
8th Aug 20256410 PMAQI
8th Aug 20256611 PMAQI
9th Aug 20256712 AMAQI
9th Aug 2025561 AMAQI
9th Aug 2025532 AMAQI
9th Aug 2025533 AMAQI
9th Aug 2025544 AMAQI
26°C25/29°C
9th Aug 2025595 AMAQI
9th Aug 2025586 AMAQI
9th Aug 2025587 AMAQI
9th Aug 2025608 AMAQI
9th Aug 2025809 AMAQI
9th Aug 20259810 AMAQI
9th Aug 20258911 AMAQI
9th Aug 20258412 PMAQI
9th Aug 2025651 PMAQI
9th Aug 2025622 PMAQI
9th Aug 2025533 PMAQI
9th Aug 2025284 PMAQI
9th Aug 2025245 PMAQI
9th Aug 2025276 PMAQI
9th Aug 2025317 PMAQI
9th Aug 2025368 PMAQI
9th Aug 2025489 PMAQI
9th Aug 20255110 PMAQI
9th Aug 20255011 PMAQI
10th Aug 20255112 AMAQI
10th Aug 2025541 AMAQI
10th Aug 2025562 AMAQI
10th Aug 2025563 AMAQI
10th Aug 2025584 AMAQI
24°C21/27°C
10th Aug 2025605 AMAQI
10th Aug 2025606 AMAQI
10th Aug 2025617 AMAQI
10th Aug 2025608 AMAQI
10th Aug 2025389 AMAQI
10th Aug 20251610 AMAQI
10th Aug 20251811 AMAQI
10th Aug 20252112 PMAQI
10th Aug 2025341 PMAQI
10th Aug 2025392 PMAQI
10th Aug 2025493 PMAQI
10th Aug 2025574 PMAQI
10th Aug 2025565 PMAQI
10th Aug 2025586 PMAQI
10th Aug 2025517 PMAQI
10th Aug 2025558 PMAQI
10th Aug 2025559 PMAQI
10th Aug 20255810 PMAQI
10th Aug 20255811 PMAQI
11th Aug 20255912 AMAQI
11th Aug 2025561 AMAQI
11th Aug 2025562 AMAQI
11th Aug 2025563 AMAQI
11th Aug 2025554 AMAQI
23°C21/25°C
11th Aug 2025545 AMAQI
11th Aug 2025536 AMAQI
11th Aug 2025537 AMAQI
11th Aug 2025538 AMAQI
11th Aug 2025609 AMAQI
11th Aug 20255810 AMAQI
11th Aug 20255211 AMAQI
11th Aug 20255612 PMAQI
11th Aug 2025461 PMAQI
11th Aug 2025492 PMAQI
11th Aug 2025543 PMAQI
11th Aug 2025504 PMAQI
11th Aug 2025585 PMAQI
11th Aug 2025456 PMAQI
11th Aug 2025427 PMAQI
11th Aug 2025438 PMAQI
11th Aug 2025499 PMAQI
11th Aug 20254810 PMAQI
11th Aug 20254211 PMAQI
12th Aug 20254612 AMAQI
12th Aug 2025531 AMAQI
12th Aug 2025522 AMAQI
12th Aug 2025523 AMAQI
12th Aug 2025544 AMAQI
24°C23/27°C
12th Aug 2025545 AMAQI
12th Aug 2025546 AMAQI
12th Aug 2025537 AMAQI
12th Aug 2025538 AMAQI
12th Aug 2025319 AMAQI
12th Aug 20253810 AMAQI
12th Aug 20253611 AMAQI
12th Aug 20253912 PMAQI
12th Aug 2025451 PMAQI
12th Aug 2025362 PMAQI
12th Aug 2025363 PMAQI
12th Aug 2025354 PMAQI
12th Aug 2025335 PMAQI
12th Aug 2025296 PMAQI
12th Aug 2025307 PMAQI
12th Aug 2025378 PMAQI
12th Aug 2025429 PMAQI
12th Aug 20254410 PMAQI
12th Aug 20254411 PMAQI
13th Aug 20254712 AMAQI
13th Aug 2025521 AMAQI
13th Aug 2025512 AMAQI
13th Aug 2025523 AMAQI
13th Aug 2025524 AMAQI
22°C20/23°C
13th Aug 2025515 AMAQI
13th Aug 2025516 AMAQI
13th Aug 2025517 AMAQI
13th Aug 2025518 AMAQI
13th Aug 2025429 AMAQI
13th Aug 20254810 AMAQI
13th Aug 20255011 AMAQI
13th Aug 20253812 PMAQI
13th Aug 2025321 PMAQI
13th Aug 2025402 PMAQI
13th Aug 2025423 PMAQI
13th Aug 2025384 PMAQI
13th Aug 2025365 PMAQI
13th Aug 2025266 PMAQI
13th Aug 2025347 PMAQI
13th Aug 2025398 PMAQI
13th Aug 2025439 PMAQI
13th Aug 20254010 PMAQI
13th Aug 20254011 PMAQI
14th Aug 20254312 AMAQI
14th Aug 2025481 AMAQI
14th Aug 2025502 AMAQI
14th Aug 2025523 AMAQI
14th Aug 2025504 AMAQI
26°C24/29°C
14th Aug 2025475 AMAQI
14th Aug 2025486 AMAQI
14th Aug 2025477 AMAQI
14th Aug 2025488 AMAQI
14th Aug 2025289 AMAQI
14th Aug 20253810 AMAQI
14th Aug 20253811 AMAQI
14th Aug 20254012 PMAQI
14th Aug 2025441 PMAQI
14th Aug 2025482 PMAQI
14th Aug 2025493 PMAQI
14th Aug 2025524 PMAQI
14th Aug 2025435 PMAQI
14th Aug 2025486 PMAQI
14th Aug 2025537 PMAQI
14th Aug 2025458 PMAQI
14th Aug 2025439 PMAQI
14th Aug 20254410 PMAQI
14th Aug 20254211 PMAQI
15th Aug 20254412 AMAQI
15th Aug 2025461 AMAQI
15th Aug 2025462 AMAQI
15th Aug 2025463 AMAQI
15th Aug 2025454 AMAQI
27°C25/29°C
15th Aug 2025465 AMAQI
15th Aug 2025436 AMAQI
15th Aug 2025467 AMAQI
15th Aug 2025428 AMAQI
15th Aug 2025329 AMAQI
15th Aug 20253710 AMAQI
15th Aug 20254111 AMAQI
15th Aug 20254812 PMAQI
15th Aug 2025491 PMAQI
15th Aug 2025422 PMAQI
15th Aug 2025423 PMAQI
15th Aug 2025354 PMAQI
15th Aug 2025435 PMAQI
15th Aug 2025506 PMAQI
15th Aug 2025387 PMAQI
15th Aug 2025458 PMAQI
15th Aug 2025469 PMAQI
15th Aug 20254410 PMAQI
15th Aug 20254611 PMAQI
16th Aug 20254012 AMAQI
16th Aug 2025431 AMAQI
16th Aug 2025442 AMAQI
16th Aug 2025433 AMAQI
16th Aug 2025424 AMAQI
28°C26/31°C
16th Aug 2025425 AMAQI
16th Aug 2025416 AMAQI
16th Aug 2025427 AMAQI
16th Aug 2025438 AMAQI
16th Aug 2025449 AMAQI
16th Aug 20255110 AMAQI
16th Aug 20255311 AMAQI
16th Aug 20255612 PMAQI
16th Aug 2025541 PMAQI
16th Aug 2025482 PMAQI
16th Aug 2025533 PMAQI
16th Aug 2025554 PMAQI
16th Aug 2025505 PMAQI
16th Aug 2025486 PMAQI
16th Aug 2025507 PMAQI
16th Aug 2025448 PMAQI
16th Aug 2025449 PMAQI
16th Aug 20254510 PMAQI
16th Aug 20254511 PMAQI
17th Aug 20254612 AMAQI
17th Aug 2025431 AMAQI
17th Aug 2025412 AMAQI
17th Aug 2025423 AMAQI
17th Aug 2025444 AMAQI
28°C26/31°C
17th Aug 2025455 AMAQI
17th Aug 2025436 AMAQI
17th Aug 2025447 AMAQI
17th Aug 2025438 AMAQI
17th Aug 2025479 AMAQI
17th Aug 20254410 AMAQI
17th Aug 20254611 AMAQI
17th Aug 20254612 PMAQI
17th Aug 2025441 PMAQI
17th Aug 2025442 PMAQI
17th Aug 2025403 PMAQI
17th Aug 2025444 PMAQI
17th Aug 2025545 PMAQI
17th Aug 2025486 PMAQI
17th Aug 2025467 PMAQI
17th Aug 2025448 PMAQI
17th Aug 2025499 PMAQI
17th Aug 20254810 PMAQI
17th Aug 20254811 PMAQI
18th Aug 20255212 AMAQI
18th Aug 2025461 AMAQI
18th Aug 2025432 AMAQI
18th Aug 2025423 AMAQI
18th Aug 2025424 AMAQI
28°C25/31°C
18th Aug 2025425 AMAQI
18th Aug 2025436 AMAQI
18th Aug 2025427 AMAQI
18th Aug 2025428 AMAQI
18th Aug 2025599 AMAQI
18th Aug 20256010 AMAQI
18th Aug 20256311 AMAQI
18th Aug 20256012 PMAQI
18th Aug 2025651 PMAQI
18th Aug 2025692 PMAQI
18th Aug 2025633 PMAQI
18th Aug 2025624 PMAQI
18th Aug 2025625 PMAQI
18th Aug 2025586 PMAQI
18th Aug 2025587 PMAQI
18th Aug 2025568 PMAQI
18th Aug 2025569 PMAQI
18th Aug 20255910 PMAQI
18th Aug 20255411 PMAQI
19th Aug 20255312 AMAQI
19th Aug 2025451 AMAQI
19th Aug 2025462 AMAQI
19th Aug 2025433 AMAQI
19th Aug 2025504 AMAQI
28°C25/30°C
19th Aug 2025515 AMAQI
19th Aug 2025526 AMAQI
19th Aug 2025517 AMAQI
19th Aug 2025518 AMAQI
19th Aug 2025589 AMAQI
19th Aug 20255910 AMAQI
19th Aug 20255811 AMAQI
19th Aug 20255812 PMAQI
19th Aug 2025581 PMAQI
19th Aug 2025592 PMAQI
19th Aug 2025563 PMAQI
19th Aug 2025584 PMAQI
19th Aug 2025555 PMAQI
19th Aug 2025586 PMAQI
19th Aug 2025587 PMAQI
19th Aug 2025568 PMAQI
19th Aug 2025539 PMAQI
19th Aug 20255510 PMAQI
19th Aug 20255211 PMAQI
20th Aug 20254912 AMAQI
20th Aug 2025491 AMAQI
20th Aug 2025502 AMAQI
20th Aug 2025483 AMAQI
20th Aug 2025504 AMAQI
28°C26/30°C
20th Aug 2025525 AMAQI
20th Aug 2025526 AMAQI
20th Aug 2025527 AMAQI
20th Aug 2025528 AMAQI
20th Aug 2025539 AMAQI
20th Aug 20255610 AMAQI
20th Aug 20255711 AMAQI
20th Aug 20256412 PMAQI
20th Aug 2025571 PMAQI
20th Aug 2025572 PMAQI
20th Aug 2025533 PMAQI
20th Aug 2025554 PMAQI
20th Aug 2025475 PMAQI
20th Aug 2025426 PMAQI
20th Aug 2025497 PMAQI
20th Aug 2025428 PMAQI
20th Aug 2025479 PMAQI
20th Aug 20254410 PMAQI
20th Aug 20253711 PMAQI
21st Aug 20254312 AMAQI
21st Aug 2025491 AMAQI
21st Aug 2025492 AMAQI
21st Aug 2025493 AMAQI
21st Aug 2025504 AMAQI
27°C25/30°C
21st Aug 2025525 AMAQI
21st Aug 2025526 AMAQI
21st Aug 2025527 AMAQI
21st Aug 2025528 AMAQI
21st Aug 2025539 AMAQI
21st Aug 20255610 AMAQI
21st Aug 20254811 AMAQI
21st Aug 20255612 PMAQI
21st Aug 2025591 PMAQI
21st Aug 2025582 PMAQI
21st Aug 2025583 PMAQI
21st Aug 2025554 PMAQI
21st Aug 2025585 PMAQI
21st Aug 2025556 PMAQI
21st Aug 2025557 PMAQI
21st Aug 2025588 PMAQI
21st Aug 2025529 PMAQI
21st Aug 20255410 PMAQI
21st Aug 20255311 PMAQI
22nd Aug 20255612 AMAQI
22nd Aug 2025491 AMAQI
22nd Aug 2025502 AMAQI
22nd Aug 2025503 AMAQI
22nd Aug 2025514 AMAQI
28°C25/31°C
22nd Aug 2025515 AMAQI
22nd Aug 2025506 AMAQI
22nd Aug 2025517 AMAQI
22nd Aug 2025518 AMAQI
22nd Aug 2025619 AMAQI
22nd Aug 20255910 AMAQI
22nd Aug 20256211 AMAQI
22nd Aug 20256712 PMAQI
22nd Aug 2025701 PMAQI
22nd Aug 2025652 PMAQI
22nd Aug 2025603 PMAQI
22nd Aug 2025684 PMAQI
22nd Aug 2025565 PMAQI
22nd Aug 2025526 PMAQI
22nd Aug 2025617 PMAQI
22nd Aug 2025528 PMAQI
22nd Aug 2025539 PMAQI
22nd Aug 20255710 PMAQI
22nd Aug 20255411 PMAQI
23rd Aug 20255512 AMAQI
23rd Aug 2025501 AMAQI
23rd Aug 2025512 AMAQI
23rd Aug 2025513 AMAQI
23rd Aug 2025524 AMAQI
28°C26/31°C
23rd Aug 2025535 AMAQI
5 AM23rd Aug 2025536 AMAQI
23rd Aug 2025537 AMAQI
23rd Aug 2025538 AMAQI
23rd Aug 2025499 AMAQI
23rd Aug 20255010 AMAQI
23rd Aug 20255211 AMAQI
23rd Aug 20254612 PMAQI
12 PM23rd Aug 2025501 PMAQI
23rd Aug 2025402 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 7 PM
51AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
9 AM - 7 PM
51AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 7 PM (Avg. 51), while the lowest AQI was between 9 AM to 7 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 4 AM
51AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM
48AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 51), while the lowest AQI was between 8 PM to 8 PM (Avg. 48).
2025 Days Vs Air Quality
Choryang Dong, Busan, Busan, South Korea
2025
27%
63
71%
167
2%
4
Total number of days with different AQI categories in last 235 days in 2025 (130 days remaining)
Good
63 DaysModerate
167 DaysPoor
4 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 27%
Health Risk Level:
Very high
In 2025, 27% of 235 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
Choryang Dong, Busan, Busan, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
53AQI
53AQI
2nd January 2025
64AQI
64AQI
3rd January 2025
51AQI
51AQI
4th January 2025
52AQI
52AQI
5th January 2025
54AQI
54AQI
6th January 2025
90AQI
90AQI
7th January 2025
48AQI
48AQI
8th January 2025
60AQI
60AQI
9th January 2025
43AQI
43AQI
10th January 2025
50AQI
50AQI
11th January 2025
50AQI
50AQI
12th January 2025
61AQI
61AQI
13th January 2025
70AQI
70AQI
14th January 2025
87AQI
87AQI
15th January 2025
54AQI
54AQI
16th January 2025
63AQI
63AQI
17th January 2025
74AQI
74AQI
18th January 2025
83AQI
83AQI
19th January 2025
70AQI
70AQI
20th January 2025
100AQI
100AQI
21st January 2025
117AQI
117AQI
22nd January 2025
110AQI
110AQI
23rd January 2025
130AQI
130AQI
24th January 2025
82AQI
82AQI
25th January 2025
69AQI
69AQI
26th January 2025
53AQI
53AQI
27th January 2025
56AQI
56AQI
28th January 2025
42AQI
42AQI
29th January 2025
43AQI
43AQI
30th January 2025
53AQI
53AQI
31st January 2025
56AQI
56AQI
1st February 2025
56AQI
56AQI
2nd February 2025
64AQI
64AQI
3rd February 2025
54AQI
54AQI
4th February 2025
47AQI
47AQI
5th February 2025
46AQI
46AQI
6th February 2025
44AQI
44AQI
7th February 2025
56AQI
56AQI
8th February 2025
38AQI
38AQI
9th February 2025
48AQI
48AQI
10th February 2025
48AQI
48AQI
11th February 2025
63AQI
63AQI
12th February 2025
58AQI
58AQI
13th February 2025
45AQI
45AQI
14th February 2025
63AQI
63AQI
15th February 2025
51AQI
51AQI
16th February 2025
67AQI
67AQI
17th February 2025
46AQI
46AQI
18th February 2025
48AQI
48AQI
19th February 2025
45AQI
45AQI
20th February 2025
44AQI
44AQI
21st February 2025
46AQI
46AQI
22nd February 2025
51AQI
51AQI
23rd February 2025
48AQI
48AQI
24th February 2025
52AQI
52AQI
25th February 2025
51AQI
51AQI
26th February 2025
90AQI
90AQI
27th February 2025
73AQI
73AQI
28th February 2025
74AQI
74AQI
1st March 2025
72AQI
72AQI
2nd March 2025
79AQI
79AQI
3rd March 2025
47AQI
47AQI
4th March 2025
46AQI
46AQI
5th March 2025
37AQI
37AQI
6th March 2025
40AQI
40AQI
7th March 2025
48AQI
48AQI
8th March 2025
47AQI
47AQI
9th March 2025
65AQI
65AQI
10th March 2025
57AQI
57AQI
11th March 2025
71AQI
71AQI
12th March 2025
74AQI
74AQI
13th March 2025
58AQI
58AQI
14th March 2025
53AQI
53AQI
15th March 2025
43AQI
43AQI
16th March 2025
49AQI
49AQI
17th March 2025
58AQI
58AQI
18th March 2025
59AQI
59AQI
19th March 2025
71AQI
71AQI
20th March 2025
73AQI
73AQI
21st March 2025
80AQI
80AQI
22nd March 2025
82AQI
82AQI
23rd March 2025
94AQI
94AQI
24th March 2025
85AQI
85AQI
25th March 2025
113AQI
113AQI
26th March 2025
78AQI
78AQI
27th March 2025
76AQI
76AQI
28th March 2025
76AQI
76AQI
29th March 2025
60AQI
60AQI
30th March 2025
50AQI
50AQI
31st March 2025
66AQI
66AQI
1st April 2025
63AQI
63AQI
2nd April 2025
53AQI
53AQI
3rd April 2025
55AQI
55AQI
4th April 2025
63AQI
63AQI
5th April 2025
59AQI
59AQI
6th April 2025
62AQI
62AQI
7th April 2025
58AQI
58AQI
8th April 2025
76AQI
76AQI
9th April 2025
75AQI
75AQI
10th April 2025
77AQI
77AQI
11th April 2025
80AQI
80AQI
12th April 2025
69AQI
69AQI
13th April 2025
66AQI
66AQI
14th April 2025
58AQI
58AQI
15th April 2025
52AQI
52AQI
16th April 2025
64AQI
64AQI
17th April 2025
59AQI
59AQI
18th April 2025
73AQI
73AQI
19th April 2025
56AQI
56AQI
20th April 2025
65AQI
65AQI
21st April 2025
53AQI
53AQI
22nd April 2025
50AQI
50AQI
23rd April 2025
46AQI
46AQI
24th April 2025
62AQI
62AQI
25th April 2025
64AQI
64AQI
26th April 2025
54AQI
54AQI
27th April 2025
58AQI
58AQI
28th April 2025
54AQI
54AQI
29th April 2025
59AQI
59AQI
30th April 2025
64AQI
64AQI
1st May 2025
55AQI
55AQI
2nd May 2025
56AQI
56AQI
3rd May 2025
53AQI
53AQI
4th May 2025
51AQI
51AQI
5th May 2025
51AQI
51AQI
6th May 2025
53AQI
53AQI
7th May 2025
56AQI
56AQI
8th May 2025
55AQI
55AQI
9th May 2025
44AQI
44AQI
10th May 2025
42AQI
42AQI
11th May 2025
57AQI
57AQI
12th May 2025
61AQI
61AQI
13th May 2025
74AQI
74AQI
14th May 2025
69AQI
69AQI
15th May 2025
67AQI
67AQI
16th May 2025
68AQI
68AQI
17th May 2025
55AQI
55AQI
18th May 2025
63AQI
63AQI
19th May 2025
60AQI
60AQI
20th May 2025
45AQI
45AQI
21st May 2025
48AQI
48AQI
22nd May 2025
56AQI
56AQI
23rd May 2025
56AQI
56AQI
24th May 2025
39AQI
39AQI
25th May 2025
44AQI
44AQI
26th May 2025
50AQI
50AQI
27th May 2025
56AQI
56AQI
28th May 2025
57AQI
57AQI
29th May 2025
54AQI
54AQI
30th May 2025
55AQI
55AQI
31st May 2025
61AQI
61AQI
1st June 2025
72AQI
72AQI
2nd June 2025
80AQI
80AQI
3rd June 2025
70AQI
70AQI
4th June 2025
59AQI
59AQI
5th June 2025
56AQI
56AQI
6th June 2025
59AQI
59AQI
7th June 2025
55AQI
55AQI
8th June 2025
63AQI
63AQI
9th June 2025
57AQI
57AQI
10th June 2025
64AQI
64AQI
11th June 2025
56AQI
56AQI
12th June 2025
62AQI
62AQI
13th June 2025
62AQI
62AQI
14th June 2025
42AQI
42AQI
15th June 2025
52AQI
52AQI
16th June 2025
46AQI
46AQI
17th June 2025
50AQI
50AQI
18th June 2025
57AQI
57AQI
19th June 2025
56AQI
56AQI
20th June 2025
48AQI
48AQI
21st June 2025
42AQI
42AQI
22nd June 2025
36AQI
36AQI
23rd June 2025
49AQI
49AQI
24th June 2025
42AQI
42AQI
25th June 2025
44AQI
44AQI
26th June 2025
54AQI
54AQI
27th June 2025
63AQI
63AQI
28th June 2025
56AQI
56AQI
29th June 2025
57AQI
57AQI
30th June 2025
52AQI
52AQI
1st July 2025
52AQI
52AQI
2nd July 2025
57AQI
57AQI
3rd July 2025
62AQI
62AQI
4th July 2025
61AQI
61AQI
5th July 2025
55AQI
55AQI
6th July 2025
54AQI
54AQI
7th July 2025
61AQI
61AQI
8th July 2025
63AQI
63AQI
9th July 2025
56AQI
56AQI
10th July 2025
55AQI
55AQI
11th July 2025
59AQI
59AQI
12th July 2025
59AQI
59AQI
13th July 2025
57AQI
57AQI
14th July 2025
52AQI
52AQI
15th July 2025
53AQI
53AQI
16th July 2025
55AQI
55AQI
17th July 2025
55AQI
55AQI
18th July 2025
49AQI
49AQI
19th July 2025
46AQI
46AQI
20th July 2025
54AQI
54AQI
21st July 2025
46AQI
46AQI
22nd July 2025
55AQI
55AQI
23rd July 2025
74AQI
74AQI
24th July 2025
56AQI
56AQI
25th July 2025
47AQI
47AQI
26th July 2025
44AQI
44AQI
27th July 2025
41AQI
41AQI
28th July 2025
50AQI
50AQI
29th July 2025
45AQI
45AQI
30th July 2025
51AQI
51AQI
31st July 2025
50AQI
50AQI
1st August 2025
53AQI
53AQI
2nd August 2025
60AQI
60AQI
3rd August 2025
60AQI
60AQI
4th August 2025
59AQI
59AQI
5th August 2025
52AQI
52AQI
6th August 2025
52AQI
52AQI
7th August 2025
54AQI
54AQI
8th August 2025
66AQI
66AQI
9th August 2025
54AQI
54AQI
10th August 2025
50AQI
50AQI
11th August 2025
52AQI
52AQI
12th August 2025
43AQI
43AQI
13th August 2025
44AQI
44AQI
14th August 2025
46AQI
46AQI
15th August 2025
44AQI
44AQI
16th August 2025
46AQI
46AQI
17th August 2025
45AQI
45AQI
18th August 2025
54AQI
54AQI
19th August 2025
54AQI
54AQI
20th August 2025
50AQI
50AQI
21st August 2025
53AQI
53AQI
22nd August 2025
54AQI
54AQI
23rd August 2025
24th August 2025
25th August 2025
26th August 2025
27th August 2025
28th August 2025
29th August 2025
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
67AQI
54AQI
65AQI
62AQI
55AQI
55AQI
54AQI
52AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202558AQI
6
22
3
13
15
9
21
1
2
28
7
24
9
21
9
22
8
14
63
167
4
Highest AQI recorded in
January67AQI
Lowest AQI recorded in
August52AQI
202451AQI
6
25
14
11
4
11
19
1
8
19
1
2
15
16
11
18
1
28
3
23
7
1
27
3
29
1
1
20
10
11
20
203
152
9
2
Highest AQI recorded in
April71AQI
Lowest AQI recorded in
September34AQI
202361AQI
7
19
5
7
19
2
13
14
4
8
19
1
2
7
21
3
10
20
14
17
18
13
17
13
5
26
9
20
11
17
3
126
218
18
2
Highest AQI recorded in
January71AQI
Lowest AQI recorded in
August47AQI
202255AQI
18
8
4
9
11
2
10
18
3
6
10
1
6
23
2
23
7
13
9
1
21
7
23
8
8
21
1
7
23
1
145
145
14
Highest AQI recorded in
March65AQI
Lowest AQI recorded in
August34AQI
202154AQI
7
23
7
19
2
7
21
2
1
14
16
16
14
1
8
22
23
8
25
6
26
4
18
6
1
16
13
1
15
15
1
182
167
7
1
1
Highest AQI recorded in
March76AQI
Lowest AQI recorded in
September35AQI
202053AQI
8
5
10
11
4
14
13
17
22
9
13
14
3
21
7
17
13
1
17
13
9
21
1
134
124
5
Highest AQI recorded in
May65AQI
Lowest AQI recorded in
September43AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
61AQILeast Polluted Year Recorded
2024(Avg.)
51AQIChoryang Dong's annual 2025 AQI (58) shows an average percentage change of 6.4% (worsened AQI) compared to previous years: 2020 (53), 2021 (54), 2022 (55), 2023 (61), 2024 (51).
