Wonjong Dong, 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
Wonjong Dong, Bucheon, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
28th Aug 2021
82AQILowest AQI recorded on
9th Aug 2023
19AQISame Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 59 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Wonjong Dong, Bucheon, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
1PM2nd Aug
82AQI
Avg. Lowest Time
1AM3rd Aug
54AQI
In the last 24 hours,
Wonjong Dong's AQI reached its highest point of 82 at 1 PM during the Night, while the lowest point, 54, was recorded at 1 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Wonjong Dong, Bucheon, Gyeonggi, South Korea
JulAug
04th - 05th05th - 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
Day
Night
4th Jul 2025485 AMAQI
4th Jul 2025496 AMAQI
4th Jul 2025477 AMAQI
4th Jul 2025478 AMAQI
4th Jul 2025519 AMAQI
4th Jul 20255310 AMAQI
4th Jul 20255611 AMAQI
4th Jul 20255812 PMAQI
4th Jul 2025541 PMAQI
4th Jul 2025542 PMAQI
4th Jul 2025543 PMAQI
4th Jul 2025584 PMAQI
4th Jul 2025575 PMAQI
4th Jul 2025546 PMAQI
4th Jul 2025507 PMAQI
4th Jul 2025498 PMAQI
4th Jul 2025509 PMAQI
4th Jul 20254710 PMAQI
4th Jul 20254811 PMAQI
5th Jul 20254812 AMAQI
5th Jul 2025501 AMAQI
5th Jul 2025492 AMAQI
5th Jul 2025503 AMAQI
5th Jul 2025494 AMAQI
27°C24/31°C
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 20254511 AMAQI
5th Jul 20254412 PMAQI
5th Jul 2025461 PMAQI
5th Jul 2025552 PMAQI
5th Jul 2025523 PMAQI
5th Jul 2025524 PMAQI
5th Jul 2025525 PMAQI
5th Jul 2025516 PMAQI
5th Jul 2025527 PMAQI
5th Jul 2025508 PMAQI
5th Jul 2025499 PMAQI
5th Jul 20254410 PMAQI
5th Jul 20254611 PMAQI
6th Jul 20254912 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025512 AMAQI
6th Jul 2025503 AMAQI
6th Jul 2025494 AMAQI
28°C24/33°C
6th Jul 2025505 AMAQI
6th Jul 2025506 AMAQI
6th Jul 2025507 AMAQI
6th Jul 2025518 AMAQI
6th Jul 2025559 AMAQI
6th Jul 20255610 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255812 PMAQI
6th Jul 2025541 PMAQI
6th Jul 2025562 PMAQI
6th Jul 2025613 PMAQI
6th Jul 2025634 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025546 PMAQI
6th Jul 2025587 PMAQI
6th Jul 2025548 PMAQI
6th Jul 2025529 PMAQI
6th Jul 20255110 PMAQI
6th Jul 20255211 PMAQI
7th Jul 20255012 AMAQI
7th Jul 2025501 AMAQI
7th Jul 2025502 AMAQI
7th Jul 2025503 AMAQI
7th Jul 2025524 AMAQI
28°C25/34°C
7th Jul 2025525 AMAQI
7th Jul 2025536 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025679 AMAQI
7th Jul 20258110 AMAQI
7th Jul 20258611 AMAQI
7th Jul 20259212 PMAQI
7th Jul 2025971 PMAQI
7th Jul 2025962 PMAQI
7th Jul 20251033 PMAQI
7th Jul 2025994 PMAQI
7th Jul 2025955 PMAQI
7th Jul 20251036 PMAQI
7th Jul 2025967 PMAQI
7th Jul 2025838 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256610 PMAQI
7th Jul 20256811 PMAQI
8th Jul 20256812 AMAQI
8th Jul 2025671 AMAQI
8th Jul 2025602 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025554 AMAQI
29°C25/34°C
8th Jul 2025585 AMAQI
8th Jul 2025586 AMAQI
8th Jul 2025587 AMAQI
8th Jul 2025588 AMAQI
8th Jul 2025809 AMAQI
8th Jul 20258810 AMAQI
8th Jul 20259211 AMAQI
8th Jul 20259312 PMAQI
8th Jul 2025881 PMAQI
8th Jul 2025882 PMAQI
8th Jul 2025863 PMAQI
8th Jul 2025864 PMAQI
8th Jul 2025915 PMAQI
8th Jul 2025886 PMAQI
8th Jul 2025847 PMAQI
8th Jul 2025798 PMAQI
8th Jul 2025609 PMAQI
8th Jul 20255310 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025582 AMAQI
9th Jul 2025583 AMAQI
9th Jul 2025614 AMAQI
31°C26/39°C
9th Jul 2025655 AMAQI
9th Jul 2025656 AMAQI
9th Jul 2025657 AMAQI
9th Jul 2025658 AMAQI
9th Jul 2025649 AMAQI
9th Jul 20256310 AMAQI
9th Jul 20256111 AMAQI
9th Jul 20256012 PMAQI
9th Jul 2025621 PMAQI
9th Jul 2025602 PMAQI
9th Jul 2025633 PMAQI
9th Jul 2025614 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025567 PMAQI
9th Jul 2025648 PMAQI
9th Jul 2025649 PMAQI
9th Jul 20256610 PMAQI
9th Jul 20256511 PMAQI
10th Jul 20256412 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025642 AMAQI
10th Jul 2025623 AMAQI
10th Jul 2025604 AMAQI
31°C26/37°C
10th Jul 2025605 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025617 AMAQI
10th Jul 2025608 AMAQI
10th Jul 2025449 AMAQI
10th Jul 20253810 AMAQI
10th Jul 20253811 AMAQI
10th Jul 20253612 PMAQI
10th Jul 2025431 PMAQI
10th Jul 2025442 PMAQI
10th Jul 2025483 PMAQI
10th Jul 2025504 PMAQI
10th Jul 2025475 PMAQI
10th Jul 2025486 PMAQI
10th Jul 2025467 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255710 PMAQI
10th Jul 20255511 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025591 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025593 AMAQI
11th Jul 2025594 AMAQI
31°C25/37°C
11th Jul 2025585 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025587 AMAQI
11th Jul 2025588 AMAQI
11th Jul 2025429 AMAQI
11th Jul 20253610 AMAQI
11th Jul 20252811 AMAQI
11th Jul 20253012 PMAQI
11th Jul 2025361 PMAQI
11th Jul 2025452 PMAQI
11th Jul 2025403 PMAQI
11th Jul 2025414 PMAQI
11th Jul 2025465 PMAQI
11th Jul 2025506 PMAQI
11th Jul 2025407 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025531 AMAQI
12th Jul 2025552 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025574 AMAQI
29°C22/36°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20252310 AMAQI
12th Jul 20252711 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025372 PMAQI
12th Jul 2025383 PMAQI
12th Jul 2025374 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025486 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255210 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI
30°C23/37°C
13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025609 AMAQI
13th Jul 20256810 AMAQI
13th Jul 20256911 AMAQI
13th Jul 20257312 PMAQI
13th Jul 2025761 PMAQI
13th Jul 2025762 PMAQI
13th Jul 2025693 PMAQI
13th Jul 2025664 PMAQI
13th Jul 2025705 PMAQI
13th Jul 2025726 PMAQI
13th Jul 2025747 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025649 PMAQI
13th Jul 20256110 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025554 AMAQI
28°C25/31°C
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025709 AMAQI
14th Jul 20257410 AMAQI
14th Jul 20257611 AMAQI
14th Jul 20257512 PMAQI
14th Jul 2025681 PMAQI
14th Jul 2025562 PMAQI
14th Jul 2025443 PMAQI
14th Jul 2025414 PMAQI
14th Jul 2025325 PMAQI
14th Jul 2025266 PMAQI
14th Jul 2025237 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025459 PMAQI
14th Jul 20254410 PMAQI
14th Jul 20254611 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025521 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025574 AMAQI
23°C20/27°C
15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251810 AMAQI
15th Jul 20252311 AMAQI
15th Jul 20252512 PMAQI
15th Jul 2025471 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025363 PMAQI
15th Jul 2025364 PMAQI
15th Jul 2025255 PMAQI
15th Jul 2025266 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025358 PMAQI
15th Jul 2025449 PMAQI
15th Jul 20254510 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025544 AMAQI
22°C21/25°C
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025649 AMAQI
16th Jul 20256610 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20255612 PMAQI
16th Jul 2025521 PMAQI
16th Jul 2025562 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025564 PMAQI
16th Jul 2025505 PMAQI
16th Jul 2025456 PMAQI
16th Jul 2025347 PMAQI
16th Jul 2025358 PMAQI
16th Jul 2025489 PMAQI
16th Jul 20254710 PMAQI
16th Jul 20254811 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025544 AMAQI
22°C21/24°C
17th Jul 2025545 AMAQI
17th Jul 2025556 AMAQI
17th Jul 2025557 AMAQI
17th Jul 2025558 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20251510 AMAQI
17th Jul 20251411 AMAQI
17th Jul 20251412 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025252 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025244 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025409 PMAQI
17th Jul 20253810 PMAQI
17th Jul 20253811 PMAQI
18th Jul 20253912 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025543 AMAQI
18th Jul 2025524 AMAQI
23°C21/24°C
18th Jul 2025505 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025517 AMAQI
18th Jul 2025498 AMAQI
18th Jul 2025259 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251911 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025251 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025464 PMAQI
18th Jul 2025425 PMAQI
18th Jul 2025426 PMAQI
18th Jul 2025417 PMAQI
18th Jul 2025488 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254911 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025512 AMAQI
19th Jul 2025513 AMAQI
19th Jul 2025484 AMAQI
23°C22/26°C
19th Jul 2025465 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025458 AMAQI
19th Jul 2025219 AMAQI
19th Jul 20251610 AMAQI
19th Jul 20251911 AMAQI
19th Jul 20251512 PMAQI
19th Jul 2025181 PMAQI
19th Jul 2025172 PMAQI
19th Jul 2025183 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025185 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025237 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025471 AMAQI
20th Jul 2025502 AMAQI
20th Jul 2025493 AMAQI
20th Jul 2025464 AMAQI
24°C22/27°C
20th Jul 2025435 AMAQI
20th Jul 2025436 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20253612 PMAQI
20th Jul 2025361 PMAQI
20th Jul 2025372 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025344 PMAQI
20th Jul 2025375 PMAQI
20th Jul 2025306 PMAQI
20th Jul 2025287 PMAQI
20th Jul 2025368 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254510 PMAQI
20th Jul 20254411 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025463 AMAQI
21st Jul 2025444 AMAQI
27°C24/32°C
21st Jul 2025435 AMAQI
21st Jul 2025446 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025438 AMAQI
21st Jul 2025509 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20254711 AMAQI
21st Jul 20254712 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025302 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025204 PMAQI
21st Jul 2025205 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025349 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025361 AMAQI
22nd Jul 2025452 AMAQI
22nd Jul 2025463 AMAQI
22nd Jul 2025444 AMAQI
28°C25/32°C
22nd Jul 2025455 AMAQI
22nd Jul 2025456 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025438 AMAQI
22nd Jul 2025339 AMAQI
22nd Jul 20251710 AMAQI
22nd Jul 20253011 AMAQI
22nd Jul 20252712 PMAQI
22nd Jul 2025481 PMAQI
22nd Jul 2025482 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025285 PMAQI
22nd Jul 2025326 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025359 PMAQI
22nd Jul 20253610 PMAQI
22nd Jul 20253411 PMAQI
23rd Jul 20253612 AMAQI
23rd Jul 2025381 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025443 AMAQI
23rd Jul 2025424 AMAQI
28°C25/33°C
23rd Jul 2025415 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025417 AMAQI
23rd Jul 2025418 AMAQI
23rd Jul 2025389 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252511 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025281 PMAQI
23rd Jul 2025282 PMAQI
23rd Jul 2025313 PMAQI
23rd Jul 2025304 PMAQI
23rd Jul 2025375 PMAQI
23rd Jul 2025376 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025328 PMAQI
23rd Jul 2025399 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20253112 AMAQI
24th Jul 2025401 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025414 AMAQI
29°C25/34°C
24th Jul 2025405 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025387 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025379 AMAQI
24th Jul 20253210 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20254812 PMAQI
24th Jul 2025491 PMAQI
24th Jul 2025552 PMAQI
24th Jul 2025713 PMAQI
24th Jul 2025724 PMAQI
24th Jul 2025725 PMAQI
24th Jul 2025706 PMAQI
24th Jul 2025687 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025579 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255511 PMAQI
25th Jul 20255512 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025432 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025404 AMAQI
30°C25/35°C
25th Jul 2025425 AMAQI
25th Jul 2025436 AMAQI
25th Jul 2025437 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025599 AMAQI
25th Jul 20257110 AMAQI
25th Jul 20257211 AMAQI
25th Jul 20257112 PMAQI
25th Jul 2025791 PMAQI
25th Jul 2025822 PMAQI
25th Jul 2025793 PMAQI
25th Jul 2025804 PMAQI
25th Jul 2025795 PMAQI
25th Jul 2025776 PMAQI
25th Jul 2025717 PMAQI
25th Jul 2025668 PMAQI
25th Jul 2025589 PMAQI
25th Jul 20255910 PMAQI
25th Jul 20255811 PMAQI
26th Jul 20255812 AMAQI
26th Jul 2025461 AMAQI
26th Jul 2025462 AMAQI
26th Jul 2025463 AMAQI
26th Jul 2025504 AMAQI
31°C26/38°C
26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025579 AMAQI
26th Jul 20255810 AMAQI
26th Jul 20255211 AMAQI
26th Jul 20255512 PMAQI
26th Jul 2025571 PMAQI
26th Jul 2025592 PMAQI
26th Jul 2025603 PMAQI
26th Jul 2025634 PMAQI
26th Jul 2025635 PMAQI
26th Jul 2025726 PMAQI
26th Jul 2025737 PMAQI
26th Jul 2025678 PMAQI
26th Jul 2025639 PMAQI
26th Jul 20256610 PMAQI
26th Jul 20256411 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025561 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025534 AMAQI
32°C27/38°C
27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025469 AMAQI
27th Jul 20254210 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20253012 PMAQI
27th Jul 2025361 PMAQI
27th Jul 2025382 PMAQI
27th Jul 2025453 PMAQI
27th Jul 2025504 PMAQI
27th Jul 2025565 PMAQI
27th Jul 2025606 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025588 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20256110 PMAQI
27th Jul 20256111 PMAQI
28th Jul 20256012 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025534 AMAQI
32°C27/38°C
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025829 AMAQI
28th Jul 20259910 AMAQI
28th Jul 20259111 AMAQI
28th Jul 20258612 PMAQI
28th Jul 2025811 PMAQI
28th Jul 2025802 PMAQI
28th Jul 2025713 PMAQI
28th Jul 2025744 PMAQI
28th Jul 2025895 PMAQI
28th Jul 2025826 PMAQI
28th Jul 2025807 PMAQI
28th Jul 2025728 PMAQI
28th Jul 2025659 PMAQI
28th Jul 20256410 PMAQI
28th Jul 20256111 PMAQI
29th Jul 20256212 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025574 AMAQI
32°C27/37°C
29th Jul 2025615 AMAQI
29th Jul 2025616 AMAQI
29th Jul 2025617 AMAQI
29th Jul 2025618 AMAQI
29th Jul 2025749 AMAQI
29th Jul 20258310 AMAQI
29th Jul 20258411 AMAQI
29th Jul 20258812 PMAQI
29th Jul 2025861 PMAQI
29th Jul 2025882 PMAQI
29th Jul 2025963 PMAQI
29th Jul 20251044 PMAQI
29th Jul 20251005 PMAQI
29th Jul 2025936 PMAQI
29th Jul 2025997 PMAQI
29th Jul 2025768 PMAQI
29th Jul 2025619 PMAQI
29th Jul 20256210 PMAQI
29th Jul 20256411 PMAQI
30th Jul 20256212 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025582 AMAQI
30th Jul 2025593 AMAQI
30th Jul 2025614 AMAQI
32°C27/38°C
30th Jul 2025645 AMAQI
30th Jul 2025646 AMAQI
30th Jul 2025647 AMAQI
30th Jul 2025648 AMAQI
30th Jul 2025779 AMAQI
30th Jul 20258310 AMAQI
30th Jul 20257811 AMAQI
30th Jul 20258412 PMAQI
30th Jul 2025831 PMAQI
30th Jul 2025852 PMAQI
30th Jul 2025913 PMAQI
30th Jul 2025894 PMAQI
30th Jul 2025925 PMAQI
30th Jul 2025866 PMAQI
30th Jul 2025797 PMAQI
30th Jul 2025748 PMAQI
30th Jul 2025669 PMAQI
30th Jul 20256510 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20256112 AMAQI
31st Jul 2025611 AMAQI
31st Jul 2025612 AMAQI
31st Jul 2025613 AMAQI
31st Jul 2025614 AMAQI
32°C27/37°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 20256911 AMAQI
31st Jul 20257112 PMAQI
31st Jul 2025761 PMAQI
31st Jul 2025822 PMAQI
31st Jul 2025903 PMAQI
31st Jul 2025874 PMAQI
31st Jul 2025785 PMAQI
31st Jul 2025826 PMAQI
31st Jul 2025837 PMAQI
31st Jul 2025708 PMAQI
31st Jul 2025579 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025573 AMAQI
1st Aug 2025564 AMAQI
31°C28/35°C
1st Aug 2025545 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025609 AMAQI
1st Aug 20256310 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20255412 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025642 PMAQI
1st Aug 2025723 PMAQI
1st Aug 2025644 PMAQI
1st Aug 2025725 PMAQI
1st Aug 2025626 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256210 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
31°C27/36°C
2nd Aug 2025555 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025769 AMAQI
2nd Aug 20258010 AMAQI
2nd Aug 20257211 AMAQI
2nd Aug 20257912 PMAQI
2nd Aug 2025821 PMAQI
2nd Aug 2025682 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025654 PMAQI
2nd Aug 2025635 PMAQI
2nd Aug 2025696 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025618 PMAQI
2nd Aug 2025619 PMAQI
2nd Aug 20256110 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025584 AMAQI
--°C/°C
3rd Aug 2025595 AMAQI
5 AM12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
54AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
54AQI
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. 54), while the lowest AQI was between 5 AM to 7 PM (Avg. 54).
Night time
Avg. Highest Time
12 AM - 11 PM
53AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
53AQI
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. 53), while the lowest AQI was between 12 AM to 11 PM (Avg. 53).
2025 Days Vs Air Quality
Wonjong Dong, Bucheon, Gyeonggi, South Korea
2025
19%
40
73%
155
8%
17
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Good
40 DaysModerate
155 DaysPoor
17 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2025, 19% of 214 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
Wonjong Dong, 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
74AQI
74AQI
2nd January 2025
55AQI
55AQI
3rd January 2025
55AQI
55AQI
4th January 2025
58AQI
58AQI
5th January 2025
71AQI
71AQI
6th January 2025
105AQI
105AQI
7th January 2025
55AQI
55AQI
8th January 2025
72AQI
72AQI
9th January 2025
42AQI
42AQI
10th January 2025
55AQI
55AQI
11th January 2025
60AQI
60AQI
12th January 2025
76AQI
76AQI
13th January 2025
90AQI
90AQI
14th January 2025
103AQI
103AQI
15th January 2025
54AQI
54AQI
16th January 2025
82AQI
82AQI
17th January 2025
79AQI
79AQI
18th January 2025
89AQI
89AQI
19th January 2025
84AQI
84AQI
20th January 2025
137AQI
137AQI
21st January 2025
137AQI
137AQI
22nd January 2025
152AQI
152AQI
23rd January 2025
111AQI
111AQI
24th January 2025
116AQI
116AQI
25th January 2025
70AQI
70AQI
26th January 2025
59AQI
59AQI
27th January 2025
68AQI
68AQI
28th January 2025
60AQI
60AQI
29th January 2025
59AQI
59AQI
30th January 2025
45AQI
45AQI
31st January 2025
75AQI
75AQI
1st February 2025
83AQI
83AQI
2nd February 2025
79AQI
79AQI
3rd February 2025
56AQI
56AQI
4th February 2025
51AQI
51AQI
5th February 2025
41AQI
41AQI
6th February 2025
52AQI
52AQI
7th February 2025
44AQI
44AQI
8th February 2025
40AQI
40AQI
9th February 2025
45AQI
45AQI
10th February 2025
56AQI
56AQI
11th February 2025
82AQI
82AQI
12th February 2025
81AQI
81AQI
13th February 2025
57AQI
57AQI
14th February 2025
97AQI
97AQI
15th February 2025
61AQI
61AQI
16th February 2025
115AQI
115AQI
17th February 2025
51AQI
51AQI
18th February 2025
61AQI
61AQI
19th February 2025
46AQI
46AQI
20th February 2025
54AQI
54AQI
21st February 2025
53AQI
53AQI
22nd February 2025
58AQI
58AQI
23rd February 2025
52AQI
52AQI
24th February 2025
57AQI
57AQI
25th February 2025
56AQI
56AQI
26th February 2025
70AQI
70AQI
27th February 2025
61AQI
61AQI
28th February 2025
84AQI
84AQI
1st March 2025
108AQI
108AQI
2nd March 2025
88AQI
88AQI
3rd March 2025
57AQI
57AQI
4th March 2025
48AQI
48AQI
5th March 2025
39AQI
39AQI
6th March 2025
73AQI
73AQI
7th March 2025
96AQI
96AQI
8th March 2025
87AQI
87AQI
9th March 2025
111AQI
111AQI
10th March 2025
122AQI
122AQI
11th March 2025
112AQI
112AQI
12th March 2025
103AQI
103AQI
13th March 2025
93AQI
93AQI
14th March 2025
78AQI
78AQI
15th March 2025
58AQI
58AQI
16th March 2025
71AQI
71AQI
17th March 2025
65AQI
65AQI
18th March 2025
77AQI
77AQI
19th March 2025
77AQI
77AQI
20th March 2025
94AQI
94AQI
21st March 2025
106AQI
106AQI
22nd March 2025
116AQI
116AQI
23rd March 2025
120AQI
120AQI
24th March 2025
119AQI
119AQI
25th March 2025
133AQI
133AQI
26th March 2025
98AQI
98AQI
27th March 2025
99AQI
99AQI
28th March 2025
62AQI
62AQI
29th March 2025
50AQI
50AQI
30th March 2025
42AQI
42AQI
31st March 2025
60AQI
60AQI
1st April 2025
76AQI
76AQI
2nd April 2025
88AQI
88AQI
3rd April 2025
85AQI
85AQI
4th April 2025
82AQI
82AQI
5th April 2025
64AQI
64AQI
6th April 2025
67AQI
67AQI
7th April 2025
73AQI
73AQI
8th April 2025
79AQI
79AQI
9th April 2025
74AQI
74AQI
10th April 2025
80AQI
80AQI
11th April 2025
93AQI
93AQI
12th April 2025
68AQI
68AQI
13th April 2025
62AQI
62AQI
14th April 2025
46AQI
46AQI
15th April 2025
56AQI
56AQI
16th April 2025
66AQI
66AQI
17th April 2025
70AQI
70AQI
18th April 2025
85AQI
85AQI
19th April 2025
47AQI
47AQI
20th April 2025
62AQI
62AQI
21st April 2025
54AQI
54AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
35AQI
35AQI
24th April 2025
67AQI
67AQI
25th April 2025
60AQI
60AQI
26th April 2025
57AQI
57AQI
27th April 2025
43AQI
43AQI
28th April 2025
62AQI
62AQI
29th April 2025
69AQI
69AQI
30th April 2025
57AQI
57AQI
1st May 2025
61AQI
61AQI
2nd May 2025
51AQI
51AQI
3rd May 2025
50AQI
50AQI
4th May 2025
51AQI
51AQI
5th May 2025
52AQI
52AQI
6th May 2025
43AQI
43AQI
7th May 2025
56AQI
56AQI
8th May 2025
63AQI
63AQI
9th May 2025
55AQI
55AQI
10th May 2025
62AQI
62AQI
11th May 2025
78AQI
78AQI
12th May 2025
77AQI
77AQI
13th May 2025
75AQI
75AQI
14th May 2025
72AQI
72AQI
15th May 2025
66AQI
66AQI
16th May 2025
58AQI
58AQI
17th May 2025
52AQI
52AQI
18th May 2025
57AQI
57AQI
19th May 2025
60AQI
60AQI
20th May 2025
37AQI
37AQI
21st May 2025
49AQI
49AQI
22nd May 2025
51AQI
51AQI
23rd May 2025
63AQI
63AQI
24th May 2025
46AQI
46AQI
25th May 2025
48AQI
48AQI
26th May 2025
69AQI
69AQI
27th May 2025
81AQI
81AQI
28th May 2025
96AQI
96AQI
29th May 2025
82AQI
82AQI
30th May 2025
85AQI
85AQI
31st May 2025
92AQI
92AQI
1st June 2025
93AQI
93AQI
2nd June 2025
99AQI
99AQI
3rd June 2025
75AQI
75AQI
4th June 2025
57AQI
57AQI
5th June 2025
58AQI
58AQI
6th June 2025
57AQI
57AQI
7th June 2025
68AQI
68AQI
8th June 2025
56AQI
56AQI
9th June 2025
64AQI
64AQI
10th June 2025
53AQI
53AQI
11th June 2025
58AQI
58AQI
12th June 2025
70AQI
70AQI
13th June 2025
77AQI
77AQI
14th June 2025
69AQI
69AQI
15th June 2025
59AQI
59AQI
16th June 2025
70AQI
70AQI
17th June 2025
69AQI
69AQI
18th June 2025
71AQI
71AQI
19th June 2025
68AQI
68AQI
20th June 2025
45AQI
45AQI
21st June 2025
63AQI
63AQI
22nd June 2025
69AQI
69AQI
23rd June 2025
76AQI
76AQI
24th June 2025
63AQI
63AQI
25th June 2025
51AQI
51AQI
26th June 2025
54AQI
54AQI
27th June 2025
71AQI
71AQI
28th June 2025
65AQI
65AQI
29th June 2025
49AQI
49AQI
30th June 2025
44AQI
44AQI
1st July 2025
43AQI
43AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
46AQI
46AQI
4th July 2025
51AQI
51AQI
5th July 2025
49AQI
49AQI
6th July 2025
53AQI
53AQI
7th July 2025
72AQI
72AQI
8th July 2025
72AQI
72AQI
9th July 2025
61AQI
61AQI
10th July 2025
53AQI
53AQI
11th July 2025
49AQI
49AQI
12th July 2025
47AQI
47AQI
13th July 2025
63AQI
63AQI
14th July 2025
51AQI
51AQI
15th July 2025
42AQI
42AQI
16th July 2025
51AQI
51AQI
17th July 2025
37AQI
37AQI
18th July 2025
42AQI
42AQI
19th July 2025
34AQI
34AQI
20th July 2025
39AQI
39AQI
21st July 2025
37AQI
37AQI
22nd July 2025
37AQI
37AQI
23rd July 2025
35AQI
35AQI
24th July 2025
50AQI
50AQI
25th July 2025
60AQI
60AQI
26th July 2025
58AQI
58AQI
27th July 2025
52AQI
52AQI
28th July 2025
69AQI
69AQI
29th July 2025
74AQI
74AQI
30th July 2025
72AQI
72AQI
31st July 2025
67AQI
67AQI
1st August 2025
59AQI
59AQI
79AQI
62AQI
86AQI
66AQI
63AQI
65AQI
52AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202567AQI
2
22
6
1
5
22
1
4
17
10
5
25
6
25
3
27
15
16
1
40
155
17
1
Highest AQI recorded in
March86AQI
Lowest AQI recorded in
July52AQI
202460AQI
10
15
6
9
13
6
1
7
20
2
2
2
23
5
13
17
1
11
19
25
6
14
17
25
5
14
16
1
8
20
2
7
24
145
195
23
3
Highest AQI recorded in
April78AQI
Lowest AQI recorded in
July37AQI
202363AQI
11
12
6
2
4
17
5
2
2
15
13
1
6
19
4
1
5
24
2
10
20
18
12
1
22
9
25
5
15
15
1
14
14
1
11
15
4
1
143
177
37
7
Highest AQI recorded in
March94AQI
Lowest AQI recorded in
September39AQI
202265AQI
2
20
7
2
4
10
6
1
6
18
7
4
8
5
9
21
1
22
8
9
12
1
22
4
2
9
2
1
9
13
7
1
11
17
1
108
133
37
4
Highest AQI recorded in
January87AQI
Lowest AQI recorded in
August31AQI
202170AQI
13
15
3
10
8
7
3
3
13
9
5
1
10
15
5
8
15
6
2
5
17
8
11
19
1
19
12
26
4
12
18
1
8
11
8
3
11
12
7
1
136
159
55
12
1
2
Highest AQI recorded in
March102AQI
Lowest AQI recorded in
September37AQI
202063AQI
2
10
1
2
15
4
5
11
2
6
22
2
17
13
1
23
8
17
12
1
13
15
3
11
11
7
1
10
12
8
1
106
129
29
2
Highest AQI recorded in
April80AQI
Lowest AQI recorded in
August37AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
70AQILeast Polluted Year Recorded
2024(Avg.)
60AQIWonjong Dong's annual 2025 AQI (67) shows an average percentage change of 5.2% (worsened AQI) compared to previous years: 2020 (63), 2021 (70), 2022 (65), 2023 (63), 2024 (60).
