Byeolnae Dong, Guri, 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
Byeolnae Dong, Guri, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
19th Aug 2023
82AQILowest AQI recorded on
9th Aug 2023
16AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Byeolnae Dong, Guri, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
12PM5th Aug
60AQI
Avg. Lowest Time
7PM5th Aug
42AQI
In the last 24 hours,
Byeolnae Dong's AQI reached its highest point of 60 at 12 PM during the Night, while the lowest point, 42, was recorded at 7 PM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Byeolnae Dong, Guri, Gyeonggi, South Korea
JulAug
07th - 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 - 05th05th - 06th06th
Day
Night
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025599 AMAQI
7th Jul 20256410 AMAQI
7th Jul 20256611 AMAQI
7th Jul 20256812 PMAQI
7th Jul 2025681 PMAQI
7th Jul 2025662 PMAQI
7th Jul 2025723 PMAQI
7th Jul 2025764 PMAQI
7th Jul 2025785 PMAQI
7th Jul 2025806 PMAQI
7th Jul 2025847 PMAQI
7th Jul 2025808 PMAQI
7th Jul 2025649 PMAQI
7th Jul 20256510 PMAQI
7th Jul 20256311 PMAQI
8th Jul 20256412 AMAQI
8th Jul 2025611 AMAQI
8th Jul 2025582 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025544 AMAQI
29°C25/34°C
8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025659 AMAQI
8th Jul 20256910 AMAQI
8th Jul 20257811 AMAQI
8th Jul 20257312 PMAQI
8th Jul 2025701 PMAQI
8th Jul 2025682 PMAQI
8th Jul 2025693 PMAQI
8th Jul 2025704 PMAQI
8th Jul 2025675 PMAQI
8th Jul 2025686 PMAQI
8th Jul 2025687 PMAQI
8th Jul 2025678 PMAQI
8th Jul 2025639 PMAQI
8th Jul 20255810 PMAQI
8th Jul 20255711 PMAQI
9th Jul 20256012 AMAQI
9th Jul 2025601 AMAQI
9th Jul 2025602 AMAQI
9th Jul 2025603 AMAQI
9th Jul 2025614 AMAQI
31°C26/39°C
9th Jul 2025635 AMAQI
9th Jul 2025636 AMAQI
9th Jul 2025637 AMAQI
9th Jul 2025638 AMAQI
9th Jul 2025649 AMAQI
9th Jul 20255710 AMAQI
9th Jul 20255211 AMAQI
9th Jul 20255212 PMAQI
9th Jul 2025541 PMAQI
9th Jul 2025542 PMAQI
9th Jul 2025513 PMAQI
9th Jul 2025504 PMAQI
9th Jul 2025505 PMAQI
9th Jul 2025516 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025558 PMAQI
9th Jul 2025579 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20255812 AMAQI
10th Jul 2025581 AMAQI
10th Jul 2025582 AMAQI
10th Jul 2025603 AMAQI
10th Jul 2025604 AMAQI
31°C26/37°C
10th Jul 2025595 AMAQI
10th Jul 2025596 AMAQI
10th Jul 2025597 AMAQI
10th Jul 2025598 AMAQI
10th Jul 2025349 AMAQI
10th Jul 20252910 AMAQI
10th Jul 20253111 AMAQI
10th Jul 20253612 PMAQI
10th Jul 2025421 PMAQI
10th Jul 2025422 PMAQI
10th Jul 2025443 PMAQI
10th Jul 2025424 PMAQI
10th Jul 2025425 PMAQI
10th Jul 2025446 PMAQI
10th Jul 2025437 PMAQI
10th Jul 2025468 PMAQI
10th Jul 2025539 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255311 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025593 AMAQI
11th Jul 2025584 AMAQI
31°C25/37°C
11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025577 AMAQI
11th Jul 2025578 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20252710 AMAQI
11th Jul 20252811 AMAQI
11th Jul 20253112 PMAQI
11th Jul 2025401 PMAQI
11th Jul 2025342 PMAQI
11th Jul 2025403 PMAQI
11th Jul 2025384 PMAQI
11th Jul 2025395 PMAQI
11th Jul 2025416 PMAQI
11th Jul 2025407 PMAQI
11th Jul 2025458 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025554 AMAQI
29°C22/36°C
12th Jul 2025545 AMAQI
12th Jul 2025536 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025319 AMAQI
12th Jul 20252710 AMAQI
12th Jul 20252711 AMAQI
12th Jul 20252812 PMAQI
12th Jul 2025371 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025343 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025345 PMAQI
12th Jul 2025336 PMAQI
12th Jul 2025397 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025543 AMAQI
13th Jul 2025534 AMAQI
30°C23/37°C
13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025469 AMAQI
13th Jul 20254510 AMAQI
13th Jul 20255511 AMAQI
13th Jul 20256312 PMAQI
13th Jul 2025651 PMAQI
13th Jul 2025672 PMAQI
13th Jul 2025673 PMAQI
13th Jul 2025704 PMAQI
13th Jul 2025715 PMAQI
13th Jul 2025706 PMAQI
13th Jul 2025707 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20255910 PMAQI
13th Jul 20255911 PMAQI
14th Jul 20255812 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI
28°C25/31°C
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025609 AMAQI
14th Jul 20256410 AMAQI
14th Jul 20255711 AMAQI
14th Jul 20254912 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025502 PMAQI
14th Jul 2025433 PMAQI
14th Jul 2025434 PMAQI
14th Jul 2025405 PMAQI
14th Jul 2025376 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025408 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025563 AMAQI
15th Jul 2025564 AMAQI
23°C20/27°C
15th Jul 2025555 AMAQI
15th Jul 2025556 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025281 PMAQI
15th Jul 2025322 PMAQI
15th Jul 2025323 PMAQI
15th Jul 2025324 PMAQI
15th Jul 2025315 PMAQI
15th Jul 2025326 PMAQI
15th Jul 2025347 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025499 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20254911 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025534 AMAQI
22°C21/25°C
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025539 AMAQI
16th Jul 20255910 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20255812 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025482 PMAQI
16th Jul 2025473 PMAQI
16th Jul 2025524 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025526 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025408 PMAQI
16th Jul 2025459 PMAQI
16th Jul 20254610 PMAQI
16th Jul 20254511 PMAQI
17th Jul 20254712 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
22°C21/24°C
17th Jul 2025535 AMAQI
17th Jul 2025536 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20252110 AMAQI
17th Jul 20251711 AMAQI
17th Jul 20251812 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025232 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025234 PMAQI
17th Jul 2025245 PMAQI
17th Jul 2025256 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025491 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025503 AMAQI
18th Jul 2025494 AMAQI
23°C21/24°C
18th Jul 2025475 AMAQI
18th Jul 2025476 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20251810 AMAQI
18th Jul 20251811 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025312 PMAQI
18th Jul 2025293 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025296 PMAQI
18th Jul 2025287 PMAQI
18th Jul 2025338 PMAQI
18th Jul 2025409 PMAQI
18th Jul 20254010 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20254312 AMAQI
19th Jul 2025451 AMAQI
19th Jul 2025462 AMAQI
19th Jul 2025463 AMAQI
19th Jul 2025444 AMAQI
23°C22/26°C
19th Jul 2025435 AMAQI
19th Jul 2025426 AMAQI
19th Jul 2025427 AMAQI
19th Jul 2025418 AMAQI
19th Jul 2025219 AMAQI
19th Jul 20251510 AMAQI
19th Jul 20251411 AMAQI
19th Jul 20251512 PMAQI
19th Jul 2025181 PMAQI
19th Jul 2025172 PMAQI
19th Jul 2025173 PMAQI
19th Jul 2025184 PMAQI
19th Jul 2025175 PMAQI
19th Jul 2025166 PMAQI
19th Jul 2025167 PMAQI
19th Jul 2025258 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20253710 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025452 AMAQI
20th Jul 2025443 AMAQI
20th Jul 2025424 AMAQI
24°C22/27°C
20th Jul 2025385 AMAQI
20th Jul 2025396 AMAQI
20th Jul 2025397 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20253112 PMAQI
20th Jul 2025331 PMAQI
20th Jul 2025332 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025305 PMAQI
20th Jul 2025326 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253610 PMAQI
20th Jul 20253911 PMAQI
21st Jul 20253812 AMAQI
21st Jul 2025411 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025413 AMAQI
21st Jul 2025414 AMAQI
27°C24/32°C
21st Jul 2025395 AMAQI
21st Jul 2025396 AMAQI
21st Jul 2025397 AMAQI
21st Jul 2025398 AMAQI
21st Jul 2025509 AMAQI
21st Jul 20255110 AMAQI
21st Jul 20255111 AMAQI
21st Jul 20255312 PMAQI
21st Jul 2025461 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253410 PMAQI
21st Jul 20253411 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025401 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025403 AMAQI
22nd Jul 2025414 AMAQI
28°C25/32°C
22nd Jul 2025435 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20252912 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025297 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025361 AMAQI
23rd Jul 2025372 AMAQI
23rd Jul 2025413 AMAQI
23rd Jul 2025404 AMAQI
28°C25/33°C
23rd Jul 2025395 AMAQI
23rd Jul 2025396 AMAQI
23rd Jul 2025397 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025299 AMAQI
23rd Jul 20252810 AMAQI
23rd Jul 20252311 AMAQI
23rd Jul 20252212 PMAQI
23rd Jul 2025241 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025254 PMAQI
23rd Jul 2025315 PMAQI
23rd Jul 2025306 PMAQI
23rd Jul 2025307 PMAQI
23rd Jul 2025368 PMAQI
23rd Jul 2025359 PMAQI
23rd Jul 20253410 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20253912 AMAQI
24th Jul 2025391 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025394 AMAQI
29°C25/34°C
24th Jul 2025365 AMAQI
24th Jul 2025376 AMAQI
24th Jul 2025367 AMAQI
24th Jul 2025368 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20253610 AMAQI
24th Jul 20253511 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025552 PMAQI
24th Jul 2025613 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025605 PMAQI
24th Jul 2025626 PMAQI
24th Jul 2025647 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025539 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025422 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025404 AMAQI
30°C25/35°C
25th Jul 2025415 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025569 AMAQI
25th Jul 20256210 AMAQI
25th Jul 20256311 AMAQI
25th Jul 20256412 PMAQI
25th Jul 2025651 PMAQI
25th Jul 2025632 PMAQI
25th Jul 2025653 PMAQI
25th Jul 2025624 PMAQI
25th Jul 2025635 PMAQI
25th Jul 2025626 PMAQI
25th Jul 2025607 PMAQI
25th Jul 2025558 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255612 AMAQI
26th Jul 2025461 AMAQI
26th Jul 2025462 AMAQI
26th Jul 2025463 AMAQI
26th Jul 2025494 AMAQI
31°C26/38°C
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025569 AMAQI
26th Jul 20255510 AMAQI
26th Jul 20254011 AMAQI
26th Jul 20253212 PMAQI
26th Jul 2025361 PMAQI
26th Jul 2025362 PMAQI
26th Jul 2025463 PMAQI
26th Jul 2025394 PMAQI
26th Jul 2025385 PMAQI
26th Jul 2025376 PMAQI
26th Jul 2025317 PMAQI
26th Jul 2025308 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20254210 PMAQI
26th Jul 20254811 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025524 AMAQI
32°C27/38°C
27th Jul 2025525 AMAQI
27th Jul 2025516 AMAQI
27th Jul 2025517 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025449 AMAQI
27th Jul 20253910 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025221 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025213 PMAQI
27th Jul 2025234 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025368 PMAQI
27th Jul 2025479 PMAQI
27th Jul 20255110 PMAQI
27th Jul 20255111 PMAQI
28th Jul 20255012 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025513 AMAQI
28th Jul 2025504 AMAQI
32°C27/38°C
28th Jul 2025475 AMAQI
28th Jul 2025476 AMAQI
28th Jul 2025477 AMAQI
28th Jul 2025478 AMAQI
28th Jul 2025569 AMAQI
28th Jul 20255810 AMAQI
28th Jul 20256011 AMAQI
28th Jul 20256812 PMAQI
28th Jul 2025711 PMAQI
28th Jul 2025702 PMAQI
28th Jul 2025743 PMAQI
28th Jul 2025704 PMAQI
28th Jul 2025625 PMAQI
28th Jul 2025626 PMAQI
28th Jul 2025597 PMAQI
28th Jul 2025588 PMAQI
28th Jul 2025579 PMAQI
28th Jul 20256110 PMAQI
28th Jul 20256011 PMAQI
29th Jul 20255712 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025513 AMAQI
29th Jul 2025524 AMAQI
32°C27/37°C
29th Jul 2025545 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025529 AMAQI
29th Jul 20255610 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20256112 PMAQI
29th Jul 2025641 PMAQI
29th Jul 2025682 PMAQI
29th Jul 2025643 PMAQI
29th Jul 2025704 PMAQI
29th Jul 2025745 PMAQI
29th Jul 2025756 PMAQI
29th Jul 2025747 PMAQI
29th Jul 2025668 PMAQI
29th Jul 2025649 PMAQI
29th Jul 20256110 PMAQI
29th Jul 20256311 PMAQI
30th Jul 20256112 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025544 AMAQI
32°C27/38°C
30th Jul 2025555 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025567 AMAQI
30th Jul 2025558 AMAQI
30th Jul 2025599 AMAQI
30th Jul 20256110 AMAQI
30th Jul 20256411 AMAQI
30th Jul 20256412 PMAQI
30th Jul 2025641 PMAQI
30th Jul 2025612 PMAQI
30th Jul 2025593 PMAQI
30th Jul 2025584 PMAQI
30th Jul 2025525 PMAQI
30th Jul 2025526 PMAQI
30th Jul 2025537 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025553 AMAQI
31st Jul 2025564 AMAQI
32°C27/37°C
31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025544 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255611 PMAQI
1st Aug 20255812 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025564 AMAQI
31°C28/35°C
1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025559 AMAQI
1st Aug 20255910 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255912 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025603 PMAQI
1st Aug 2025654 PMAQI
1st Aug 2025645 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025679 PMAQI
1st Aug 20256410 PMAQI
1st Aug 20256411 PMAQI
2nd Aug 20255912 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025564 AMAQI
31°C27/36°C
2nd Aug 2025565 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025769 AMAQI
2nd Aug 20257910 AMAQI
2nd Aug 20257211 AMAQI
2nd Aug 20257712 PMAQI
2nd Aug 2025711 PMAQI
2nd Aug 2025612 PMAQI
2nd Aug 2025583 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025655 PMAQI
2nd Aug 2025706 PMAQI
2nd Aug 2025687 PMAQI
2nd Aug 2025618 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025584 AMAQI
31°C27/36°C
3rd Aug 2025595 AMAQI
3rd Aug 2025596 AMAQI
3rd Aug 2025597 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025649 AMAQI
3rd Aug 20256310 AMAQI
3rd Aug 20256311 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025661 PMAQI
3rd Aug 2025702 PMAQI
3rd Aug 2025703 PMAQI
3rd Aug 2025624 PMAQI
3rd Aug 2025665 PMAQI
3rd Aug 2025686 PMAQI
3rd Aug 2025667 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20256010 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025571 AMAQI
4th Aug 2025572 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
28°C25/31°C
4th Aug 2025585 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025419 AMAQI
4th Aug 20253610 AMAQI
4th Aug 20254211 AMAQI
4th Aug 20253612 PMAQI
4th Aug 2025401 PMAQI
4th Aug 2025352 PMAQI
4th Aug 2025363 PMAQI
4th Aug 2025424 PMAQI
4th Aug 2025375 PMAQI
4th Aug 2025336 PMAQI
4th Aug 2025467 PMAQI
4th Aug 2025558 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255810 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255512 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025572 AMAQI
5th Aug 2025583 AMAQI
5th Aug 2025554 AMAQI
28°C23/35°C
5th Aug 2025555 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20255910 AMAQI
5th Aug 20255711 AMAQI
5th Aug 20256012 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025493 PMAQI
5th Aug 2025444 PMAQI
5th Aug 2025475 PMAQI
5th Aug 2025426 PMAQI
5th Aug 2025427 PMAQI
5th Aug 2025538 PMAQI
5th Aug 2025529 PMAQI
5th Aug 20255110 PMAQI
5th Aug 20255011 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025552 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025554 AMAQI
--°C/°C
6th Aug 2025565 AMAQI
5 AM6th Aug 2025556 AMAQI
6th Aug 2025557 AMAQI
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
51AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM
46AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 51), while the lowest AQI was between 9 AM to 7 PM (Avg. 46).
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
Byeolnae Dong, Guri, Gyeonggi, South Korea
2025
23%
50
71%
155
6%
12
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
50 DaysModerate
155 DaysPoor
12 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2025, 23% of 217 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
Byeolnae Dong, Guri, 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
53AQI
53AQI
3rd January 2025
60AQI
60AQI
4th January 2025
60AQI
60AQI
5th January 2025
72AQI
72AQI
6th January 2025
97AQI
97AQI
7th January 2025
60AQI
60AQI
8th January 2025
69AQI
69AQI
9th January 2025
44AQI
44AQI
10th January 2025
59AQI
59AQI
11th January 2025
65AQI
65AQI
12th January 2025
77AQI
77AQI
13th January 2025
98AQI
98AQI
14th January 2025
105AQI
105AQI
15th January 2025
55AQI
55AQI
16th January 2025
77AQI
77AQI
17th January 2025
85AQI
85AQI
18th January 2025
81AQI
81AQI
19th January 2025
93AQI
93AQI
20th January 2025
132AQI
132AQI
21st January 2025
143AQI
143AQI
22nd January 2025
145AQI
145AQI
23rd January 2025
117AQI
117AQI
24th January 2025
98AQI
98AQI
25th January 2025
65AQI
65AQI
26th January 2025
51AQI
51AQI
27th January 2025
65AQI
65AQI
28th January 2025
62AQI
62AQI
29th January 2025
62AQI
62AQI
30th January 2025
53AQI
53AQI
31st January 2025
74AQI
74AQI
1st February 2025
79AQI
79AQI
2nd February 2025
69AQI
69AQI
3rd February 2025
53AQI
53AQI
4th February 2025
48AQI
48AQI
5th February 2025
41AQI
41AQI
6th February 2025
52AQI
52AQI
7th February 2025
47AQI
47AQI
8th February 2025
46AQI
46AQI
9th February 2025
50AQI
50AQI
10th February 2025
55AQI
55AQI
11th February 2025
76AQI
76AQI
12th February 2025
74AQI
74AQI
13th February 2025
52AQI
52AQI
14th February 2025
92AQI
92AQI
15th February 2025
58AQI
58AQI
16th February 2025
115AQI
115AQI
17th February 2025
50AQI
50AQI
18th February 2025
61AQI
61AQI
19th February 2025
46AQI
46AQI
20th February 2025
55AQI
55AQI
21st February 2025
52AQI
52AQI
22nd February 2025
57AQI
57AQI
23rd February 2025
54AQI
54AQI
24th February 2025
56AQI
56AQI
25th February 2025
57AQI
57AQI
26th February 2025
69AQI
69AQI
27th February 2025
53AQI
53AQI
28th February 2025
85AQI
85AQI
1st March 2025
98AQI
98AQI
2nd March 2025
81AQI
81AQI
3rd March 2025
56AQI
56AQI
4th March 2025
49AQI
49AQI
5th March 2025
38AQI
38AQI
6th March 2025
66AQI
66AQI
7th March 2025
92AQI
92AQI
8th March 2025
82AQI
82AQI
9th March 2025
94AQI
94AQI
10th March 2025
108AQI
108AQI
11th March 2025
100AQI
100AQI
12th March 2025
90AQI
90AQI
13th March 2025
79AQI
79AQI
14th March 2025
71AQI
71AQI
15th March 2025
52AQI
52AQI
16th March 2025
68AQI
68AQI
17th March 2025
60AQI
60AQI
18th March 2025
59AQI
59AQI
19th March 2025
76AQI
76AQI
20th March 2025
88AQI
88AQI
21st March 2025
105AQI
105AQI
22nd March 2025
109AQI
109AQI
23rd March 2025
117AQI
117AQI
24th March 2025
115AQI
115AQI
25th March 2025
129AQI
129AQI
26th March 2025
90AQI
90AQI
27th March 2025
92AQI
92AQI
28th March 2025
60AQI
60AQI
29th March 2025
54AQI
54AQI
30th March 2025
47AQI
47AQI
31st March 2025
56AQI
56AQI
1st April 2025
78AQI
78AQI
2nd April 2025
76AQI
76AQI
3rd April 2025
73AQI
73AQI
4th April 2025
74AQI
74AQI
5th April 2025
56AQI
56AQI
6th April 2025
64AQI
64AQI
7th April 2025
70AQI
70AQI
8th April 2025
75AQI
75AQI
9th April 2025
70AQI
70AQI
10th April 2025
74AQI
74AQI
11th April 2025
82AQI
82AQI
12th April 2025
63AQI
63AQI
13th April 2025
58AQI
58AQI
14th April 2025
42AQI
42AQI
15th April 2025
53AQI
53AQI
16th April 2025
63AQI
63AQI
17th April 2025
69AQI
69AQI
18th April 2025
80AQI
80AQI
19th April 2025
53AQI
53AQI
20th April 2025
54AQI
54AQI
21st April 2025
45AQI
45AQI
22nd April 2025
43AQI
43AQI
23rd April 2025
35AQI
35AQI
24th April 2025
62AQI
62AQI
25th April 2025
63AQI
63AQI
26th April 2025
57AQI
57AQI
27th April 2025
48AQI
48AQI
28th April 2025
56AQI
56AQI
29th April 2025
64AQI
64AQI
30th April 2025
57AQI
57AQI
1st May 2025
58AQI
58AQI
2nd May 2025
46AQI
46AQI
3rd May 2025
45AQI
45AQI
4th May 2025
50AQI
50AQI
5th May 2025
48AQI
48AQI
6th May 2025
38AQI
38AQI
7th May 2025
55AQI
55AQI
8th May 2025
62AQI
62AQI
9th May 2025
49AQI
49AQI
10th May 2025
51AQI
51AQI
11th May 2025
75AQI
75AQI
12th May 2025
72AQI
72AQI
13th May 2025
72AQI
72AQI
14th May 2025
71AQI
71AQI
15th May 2025
65AQI
65AQI
16th May 2025
56AQI
56AQI
17th May 2025
42AQI
42AQI
18th May 2025
57AQI
57AQI
19th May 2025
59AQI
59AQI
20th May 2025
48AQI
48AQI
21st May 2025
43AQI
43AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
57AQI
57AQI
24th May 2025
40AQI
40AQI
25th May 2025
47AQI
47AQI
26th May 2025
60AQI
60AQI
27th May 2025
78AQI
78AQI
28th May 2025
82AQI
82AQI
29th May 2025
75AQI
75AQI
30th May 2025
67AQI
67AQI
31st May 2025
72AQI
72AQI
1st June 2025
84AQI
84AQI
2nd June 2025
88AQI
88AQI
3rd June 2025
73AQI
73AQI
4th June 2025
53AQI
53AQI
5th June 2025
55AQI
55AQI
6th June 2025
58AQI
58AQI
7th June 2025
69AQI
69AQI
8th June 2025
61AQI
61AQI
9th June 2025
67AQI
67AQI
10th June 2025
53AQI
53AQI
11th June 2025
53AQI
53AQI
12th June 2025
59AQI
59AQI
13th June 2025
72AQI
72AQI
14th June 2025
59AQI
59AQI
15th June 2025
62AQI
62AQI
16th June 2025
65AQI
65AQI
17th June 2025
71AQI
71AQI
18th June 2025
73AQI
73AQI
19th June 2025
69AQI
69AQI
20th June 2025
54AQI
54AQI
21st June 2025
56AQI
56AQI
22nd June 2025
55AQI
55AQI
23rd June 2025
59AQI
59AQI
24th June 2025
55AQI
55AQI
25th June 2025
50AQI
50AQI
26th June 2025
52AQI
52AQI
27th June 2025
58AQI
58AQI
28th June 2025
61AQI
61AQI
29th June 2025
54AQI
54AQI
30th June 2025
50AQI
50AQI
1st July 2025
46AQI
46AQI
2nd July 2025
42AQI
42AQI
3rd July 2025
49AQI
49AQI
4th July 2025
50AQI
50AQI
5th July 2025
49AQI
49AQI
6th July 2025
52AQI
52AQI
7th July 2025
62AQI
62AQI
8th July 2025
63AQI
63AQI
9th July 2025
57AQI
57AQI
10th July 2025
51AQI
51AQI
11th July 2025
48AQI
48AQI
12th July 2025
46AQI
46AQI
13th July 2025
58AQI
58AQI
14th July 2025
52AQI
52AQI
15th July 2025
44AQI
44AQI
16th July 2025
50AQI
50AQI
17th July 2025
39AQI
39AQI
18th July 2025
38AQI
38AQI
19th July 2025
30AQI
30AQI
20th July 2025
35AQI
35AQI
21st July 2025
37AQI
37AQI
22nd July 2025
35AQI
35AQI
23rd July 2025
33AQI
33AQI
24th July 2025
46AQI
46AQI
25th July 2025
54AQI
54AQI
26th July 2025
44AQI
44AQI
27th July 2025
41AQI
41AQI
28th July 2025
57AQI
57AQI
29th July 2025
61AQI
61AQI
30th July 2025
56AQI
56AQI
31st July 2025
55AQI
55AQI
1st August 2025
59AQI
59AQI
2nd August 2025
62AQI
62AQI
3rd August 2025
61AQI
61AQI
4th August 2025
49AQI
49AQI
5th August 2025
55AQI
55AQI
79AQI
61AQI
80AQI
62AQI
58AQI
62AQI
48AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202564AQI
1
25
5
7
20
1
3
22
6
5
25
12
19
2
28
19
12
1
4
50
155
12
Highest AQI recorded in
March80AQI
Lowest AQI recorded in
July48AQI
202456AQI
9
15
7
10
15
4
8
18
4
1
4
24
2
16
14
1
12
17
1
23
8
20
11
25
5
18
13
12
18
6
24
1
163
182
20
1
Highest AQI recorded in
January76AQI
Lowest AQI recorded in
September34AQI
202363AQI
6
18
6
1
2
19
5
2
3
17
11
6
20
4
7
24
7
23
14
16
1
20
11
22
8
13
13
2
14
13
2
8
16
5
122
198
36
3
Highest AQI recorded in
March90AQI
Lowest AQI recorded in
September40AQI
202262AQI
3
22
4
1
3
12
6
10
14
7
4
11
2
10
19
2
14
16
8
13
1
26
1
1
19
12
7
21
2
9
20
2
114
161
26
1
Highest AQI recorded in
February83AQI
Lowest AQI recorded in
August19AQI
202160AQI
7
20
4
9
13
6
4
18
7
2
11
18
1
11
17
1
1
1
8
21
1
19
12
23
8
28
2
20
11
9
15
4
2
7
20
4
156
175
28
4
1
1
Highest AQI recorded in
March90AQI
Lowest AQI recorded in
September27AQI
202062AQI
3
10
3
16
2
5
9
4
5
22
3
22
9
21
10
23
5
12
15
4
8
14
8
5
16
9
1
107
126
30
1
Highest AQI recorded in
December82AQI
Lowest AQI recorded in
September39AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
64AQILeast Polluted Year Recorded
2024(Avg.)
56AQIByeolnae Dong's annual 2025 AQI (64) shows an average percentage change of 5.7% (worsened AQI) compared to previous years: 2020 (62), 2021 (60), 2022 (62), 2023 (63), 2024 (56).
