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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Bugs Dong, Ansan, 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

Bugs Dong, Ansan, Gyeonggi, South Korea

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
7th Aug 2026
94AQI
Lowest AQI recorded on
9th Aug 2026
9AQI

Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 27 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 14th Aug - 15th Aug 2026

Bugs Dong, Ansan, Gyeonggi, South Korea

AQI
Day
Night
.

5 AM14th Aug 2026

7 PM

4 AM15th Aug 2026

Day time
Avg. Highest Time
9AM14th Aug

36AQI

Avg. Lowest Time
6AM14th Aug

21AQI

Night time
Avg. Highest Time
2AM15th Aug

60AQI

Avg. Lowest Time
9PM14th Aug

29AQI

In the last 24 hours,

Bugs Dong's AQI reached its highest point of 60 at 2 AM during the Night, while the lowest point, 21, was recorded at 6 AM during the Day between 14th Aug and 15th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Bugs Dong, Ansan, Gyeonggi, South Korea

JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026515 AMAQI
17th Jul 2026496 AMAQI
17th Jul 2026487 AMAQI
17th Jul 2026548 AMAQI
17th Jul 2026489 AMAQI
17th Jul 20266210 AMAQI
17th Jul 20266011 AMAQI
17th Jul 20266412 PMAQI
17th Jul 2026701 PMAQI
17th Jul 2026642 PMAQI
17th Jul 2026713 PMAQI
17th Jul 2026744 PMAQI
17th Jul 2026945 PMAQI
17th Jul 2026886 PMAQI
17th Jul 2026867 PMAQI
17th Jul 20261108 PMAQI
17th Jul 20261059 PMAQI
17th Jul 202611010 PMAQI
17th Jul 202611211 PMAQI
18th Jul 202611112 AMAQI
18th Jul 2026981 AMAQI
18th Jul 2026942 AMAQI
18th Jul 2026843 AMAQI
18th Jul 2026784 AMAQI

25°C22/30°C

18th Jul 2026695 AMAQI
18th Jul 2026506 AMAQI
18th Jul 2026387 AMAQI
18th Jul 2026338 AMAQI
18th Jul 2026409 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20264611 AMAQI
18th Jul 20263812 PMAQI
18th Jul 2026291 PMAQI
18th Jul 2026312 PMAQI
18th Jul 2026213 PMAQI
18th Jul 2026234 PMAQI
18th Jul 2026295 PMAQI
18th Jul 2026366 PMAQI
18th Jul 2026557 PMAQI
18th Jul 2026578 PMAQI
18th Jul 2026539 PMAQI
18th Jul 20264010 PMAQI
18th Jul 20263111 PMAQI
19th Jul 20261712 AMAQI
19th Jul 2026191 AMAQI
19th Jul 2026232 AMAQI
19th Jul 2026333 AMAQI
19th Jul 2026214 AMAQI

23°C21/24°C

19th Jul 2026165 AMAQI
19th Jul 2026346 AMAQI
19th Jul 2026697 AMAQI
19th Jul 2026838 AMAQI
19th Jul 2026869 AMAQI
19th Jul 20266610 AMAQI
19th Jul 20266211 AMAQI
19th Jul 20264812 PMAQI
19th Jul 2026441 PMAQI
19th Jul 2026472 PMAQI
19th Jul 2026513 PMAQI
19th Jul 2026474 PMAQI
19th Jul 2026405 PMAQI
19th Jul 2026476 PMAQI
19th Jul 2026317 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026389 PMAQI
19th Jul 20263810 PMAQI
19th Jul 20263111 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026292 AMAQI
20th Jul 2026363 AMAQI
20th Jul 2026274 AMAQI

23°C22/23°C

20th Jul 2026255 AMAQI
20th Jul 2026336 AMAQI
20th Jul 2026337 AMAQI
20th Jul 2026408 AMAQI
20th Jul 2026489 AMAQI
20th Jul 20264010 AMAQI
20th Jul 20262711 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026341 PMAQI
20th Jul 2026302 PMAQI
20th Jul 2026233 PMAQI
20th Jul 2026124 PMAQI
20th Jul 202685 PMAQI
20th Jul 202686 PMAQI
20th Jul 202687 PMAQI
20th Jul 2026128 PMAQI
20th Jul 202689 PMAQI
20th Jul 20262110 PMAQI
20th Jul 20261911 PMAQI
21st Jul 20262312 AMAQI
21st Jul 2026481 AMAQI
21st Jul 2026442 AMAQI
21st Jul 2026313 AMAQI
21st Jul 2026334 AMAQI

24°C23/26°C

21st Jul 2026335 AMAQI
21st Jul 2026256 AMAQI
21st Jul 2026277 AMAQI
21st Jul 2026278 AMAQI
21st Jul 2026299 AMAQI
21st Jul 20262910 AMAQI
21st Jul 20262711 AMAQI
21st Jul 2026361 PMAQI
21st Jul 2026342 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026215 PMAQI
21st Jul 2026256 PMAQI
21st Jul 2026767 PMAQI
21st Jul 2026328 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20263411 PMAQI
22nd Jul 20263612 AMAQI
22nd Jul 2026381 AMAQI
22nd Jul 2026332 AMAQI
22nd Jul 2026293 AMAQI
22nd Jul 2026294 AMAQI

24°C24/26°C

22nd Jul 2026275 AMAQI
22nd Jul 2026236 AMAQI
22nd Jul 2026327 AMAQI
22nd Jul 2026368 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20263810 AMAQI
22nd Jul 20264211 AMAQI
22nd Jul 20265212 PMAQI
22nd Jul 2026231 PMAQI
22nd Jul 2026382 PMAQI
22nd Jul 2026443 PMAQI
22nd Jul 2026514 PMAQI
22nd Jul 2026485 PMAQI
22nd Jul 2026546 PMAQI
22nd Jul 2026557 PMAQI
22nd Jul 2026518 PMAQI
22nd Jul 2026489 PMAQI
22nd Jul 20264210 PMAQI
22nd Jul 20264211 PMAQI
23rd Jul 20264012 AMAQI
23rd Jul 2026441 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026463 AMAQI
23rd Jul 2026464 AMAQI

25°C23/27°C

23rd Jul 2026535 AMAQI
23rd Jul 2026526 AMAQI
23rd Jul 2026517 AMAQI
23rd Jul 2026508 AMAQI
23rd Jul 2026509 AMAQI
23rd Jul 20264710 AMAQI
23rd Jul 20265111 AMAQI
23rd Jul 20265812 PMAQI
23rd Jul 2026621 PMAQI
23rd Jul 2026552 PMAQI
23rd Jul 2026513 PMAQI
23rd Jul 2026514 PMAQI
23rd Jul 2026515 PMAQI
23rd Jul 2026536 PMAQI
23rd Jul 2026557 PMAQI
23rd Jul 2026608 PMAQI
23rd Jul 2026649 PMAQI
23rd Jul 20266410 PMAQI
23rd Jul 20265811 PMAQI
24th Jul 20267412 AMAQI
24th Jul 2026761 AMAQI
24th Jul 2026662 AMAQI
24th Jul 2026523 AMAQI
24th Jul 2026514 AMAQI

25°C24/27°C

24th Jul 2026555 AMAQI
24th Jul 2026546 AMAQI
24th Jul 2026537 AMAQI
24th Jul 2026568 AMAQI
24th Jul 2026589 AMAQI
24th Jul 20265610 AMAQI
24th Jul 20265311 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026501 PMAQI
24th Jul 2026442 PMAQI
24th Jul 2026513 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026485 PMAQI
24th Jul 2026426 PMAQI
24th Jul 2026467 PMAQI
24th Jul 2026488 PMAQI
24th Jul 2026539 PMAQI
24th Jul 20264210 PMAQI
24th Jul 20263411 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026261 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026294 AMAQI

27°C24/30°C

25th Jul 2026315 AMAQI
25th Jul 2026316 AMAQI
25th Jul 2026317 AMAQI
25th Jul 2026318 AMAQI
25th Jul 2026339 AMAQI
25th Jul 20262710 AMAQI
25th Jul 20263611 AMAQI
25th Jul 20263412 PMAQI
25th Jul 2026461 PMAQI
25th Jul 2026402 PMAQI
25th Jul 2026343 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026315 PMAQI
25th Jul 2026276 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026278 PMAQI
25th Jul 2026339 PMAQI
25th Jul 20262710 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026251 AMAQI
26th Jul 2026272 AMAQI
26th Jul 2026273 AMAQI
26th Jul 2026254 AMAQI

27°C24/30°C

26th Jul 2026275 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026348 AMAQI
26th Jul 2026339 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026212 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026344 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026486 PMAQI
26th Jul 2026487 PMAQI
26th Jul 2026368 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20263211 PMAQI
27th Jul 20262712 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026312 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026254 AMAQI

27°C24/30°C

27th Jul 2026255 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026299 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20262912 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026446 PMAQI
27th Jul 2026677 PMAQI
27th Jul 2026508 PMAQI
27th Jul 2026409 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026213 AMAQI
28th Jul 2026214 AMAQI

27°C24/31°C

28th Jul 2026215 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20263610 AMAQI
28th Jul 20264211 AMAQI
28th Jul 20264712 PMAQI
28th Jul 2026541 PMAQI
28th Jul 2026652 PMAQI
28th Jul 2026603 PMAQI
28th Jul 2026654 PMAQI
28th Jul 2026735 PMAQI
28th Jul 2026596 PMAQI
28th Jul 2026687 PMAQI
28th Jul 2026718 PMAQI
28th Jul 2026789 PMAQI
28th Jul 20267110 PMAQI
28th Jul 20264211 PMAQI
29th Jul 20264612 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026342 AMAQI
29th Jul 2026403 AMAQI
29th Jul 2026364 AMAQI

27°C24/30°C

29th Jul 2026315 AMAQI
29th Jul 2026206 AMAQI
29th Jul 2026187 AMAQI
29th Jul 2026198 AMAQI
29th Jul 2026129 AMAQI
29th Jul 20261210 AMAQI
29th Jul 20262711 AMAQI
29th Jul 20261012 PMAQI
29th Jul 2026121 PMAQI
29th Jul 2026122 PMAQI
29th Jul 2026123 PMAQI
29th Jul 2026124 PMAQI
29th Jul 2026235 PMAQI
29th Jul 2026236 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026318 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20261810 PMAQI
29th Jul 20261411 PMAQI
30th Jul 20261912 AMAQI
30th Jul 2026161 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026174 AMAQI

26°C24/30°C

30th Jul 2026235 AMAQI
30th Jul 2026216 AMAQI
30th Jul 2026387 AMAQI
30th Jul 2026368 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20263410 AMAQI
30th Jul 20264011 AMAQI
30th Jul 20262112 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026173 PMAQI
30th Jul 2026174 PMAQI
30th Jul 2026175 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026197 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026319 PMAQI
30th Jul 20263110 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026231 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026383 AMAQI
31st Jul 2026514 AMAQI

26°C23/30°C

31st Jul 2026495 AMAQI
31st Jul 2026276 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026238 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262711 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026494 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026537 PMAQI
31st Jul 2026608 PMAQI
31st Jul 2026609 PMAQI
31st Jul 20265210 PMAQI
31st Jul 20267511 PMAQI
1st Aug 20267212 AMAQI
1st Aug 2026651 AMAQI
1st Aug 2026842 AMAQI
1st Aug 2026683 AMAQI
1st Aug 2026734 AMAQI

27°C24/31°C

1st Aug 2026835 AMAQI
1st Aug 20261356 AMAQI
1st Aug 2026927 AMAQI
1st Aug 2026998 AMAQI
1st Aug 2026899 AMAQI
1st Aug 20269010 AMAQI
1st Aug 20269411 AMAQI
1st Aug 20268812 PMAQI
1st Aug 2026741 PMAQI
1st Aug 2026672 PMAQI
1st Aug 2026713 PMAQI
1st Aug 2026684 PMAQI
1st Aug 2026705 PMAQI
1st Aug 2026736 PMAQI
1st Aug 2026767 PMAQI
1st Aug 2026768 PMAQI
1st Aug 2026749 PMAQI
1st Aug 20267810 PMAQI
1st Aug 20268111 PMAQI
2nd Aug 20266712 AMAQI
2nd Aug 2026551 AMAQI
2nd Aug 2026482 AMAQI
2nd Aug 2026493 AMAQI
2nd Aug 2026534 AMAQI

28°C25/31°C

2nd Aug 2026525 AMAQI
2nd Aug 2026506 AMAQI
2nd Aug 2026577 AMAQI
2nd Aug 2026558 AMAQI
2nd Aug 2026429 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20264611 AMAQI
2nd Aug 20265112 PMAQI
2nd Aug 2026471 PMAQI
2nd Aug 2026542 PMAQI
2nd Aug 2026483 PMAQI
2nd Aug 2026444 PMAQI
2nd Aug 2026555 PMAQI
2nd Aug 2026496 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026348 PMAQI
2nd Aug 2026449 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20265111 PMAQI
3rd Aug 20265112 AMAQI
3rd Aug 2026541 AMAQI
3rd Aug 2026532 AMAQI
3rd Aug 2026513 AMAQI
3rd Aug 2026544 AMAQI

28°C25/32°C

3rd Aug 2026525 AMAQI
3rd Aug 2026446 AMAQI
3rd Aug 2026517 AMAQI
3rd Aug 2026568 AMAQI
3rd Aug 2026549 AMAQI
3rd Aug 20265410 AMAQI
3rd Aug 20264711 AMAQI
3rd Aug 20264712 PMAQI
3rd Aug 2026561 PMAQI
3rd Aug 2026662 PMAQI
3rd Aug 2026703 PMAQI
3rd Aug 2026784 PMAQI
3rd Aug 2026785 PMAQI
3rd Aug 2026856 PMAQI
3rd Aug 2026907 PMAQI
3rd Aug 2026988 PMAQI
3rd Aug 2026909 PMAQI
3rd Aug 20267810 PMAQI
3rd Aug 20267111 PMAQI
4th Aug 20266912 AMAQI
4th Aug 2026691 AMAQI
4th Aug 2026722 AMAQI
4th Aug 2026783 AMAQI
4th Aug 2026784 AMAQI

30°C26/34°C

4th Aug 2026695 AMAQI
4th Aug 2026646 AMAQI
4th Aug 2026667 AMAQI
4th Aug 2026678 AMAQI
4th Aug 2026759 AMAQI
4th Aug 20267310 AMAQI
4th Aug 20268011 AMAQI
4th Aug 20267312 PMAQI
4th Aug 2026881 PMAQI
4th Aug 2026802 PMAQI
4th Aug 2026763 PMAQI
4th Aug 2026824 PMAQI
4th Aug 2026805 PMAQI
4th Aug 2026766 PMAQI
4th Aug 2026857 PMAQI
4th Aug 2026998 PMAQI
4th Aug 2026829 PMAQI
4th Aug 20266910 PMAQI
4th Aug 20269711 PMAQI
5th Aug 202613012 AMAQI
5th Aug 20261101 AMAQI
5th Aug 2026562 AMAQI
5th Aug 2026383 AMAQI
5th Aug 2026514 AMAQI

31°C27/35°C

5th Aug 2026535 AMAQI
5th Aug 2026586 AMAQI
5th Aug 2026577 AMAQI
5th Aug 2026668 AMAQI
5th Aug 2026589 AMAQI
5th Aug 20265410 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20262712 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026382 PMAQI
5th Aug 2026443 PMAQI
5th Aug 2026404 PMAQI
5th Aug 2026445 PMAQI
5th Aug 2026486 PMAQI
5th Aug 2026487 PMAQI
5th Aug 2026628 PMAQI
5th Aug 2026849 PMAQI
5th Aug 20269510 PMAQI
5th Aug 20268011 PMAQI
6th Aug 20268612 AMAQI
6th Aug 2026881 AMAQI
6th Aug 2026922 AMAQI
6th Aug 2026873 AMAQI
6th Aug 2026724 AMAQI

30°C27/34°C

6th Aug 2026625 AMAQI
6th Aug 2026596 AMAQI
6th Aug 2026657 AMAQI
6th Aug 2026808 AMAQI
6th Aug 2026709 AMAQI
6th Aug 20267010 AMAQI
6th Aug 20265411 AMAQI
6th Aug 20263112 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026422 PMAQI
6th Aug 2026423 PMAQI
6th Aug 2026554 PMAQI
6th Aug 2026445 PMAQI
6th Aug 2026406 PMAQI
6th Aug 2026587 PMAQI
6th Aug 2026808 PMAQI
6th Aug 2026829 PMAQI
6th Aug 20269010 PMAQI
6th Aug 20269511 PMAQI
7th Aug 202610212 AMAQI
7th Aug 20261161 AMAQI
7th Aug 20261102 AMAQI
7th Aug 20261243 AMAQI
7th Aug 20261184 AMAQI

31°C28/35°C

7th Aug 20261115 AMAQI
7th Aug 20261116 AMAQI
7th Aug 20261167 AMAQI
7th Aug 20261098 AMAQI
7th Aug 20261209 AMAQI
7th Aug 202611810 AMAQI
7th Aug 202611811 AMAQI
7th Aug 202611412 PMAQI
7th Aug 2026891 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026383 PMAQI
7th Aug 2026384 PMAQI
7th Aug 2026475 PMAQI
7th Aug 2026906 PMAQI
7th Aug 2026987 PMAQI
7th Aug 2026848 PMAQI
7th Aug 2026909 PMAQI
7th Aug 20268110 PMAQI
7th Aug 20267811 PMAQI
8th Aug 20268812 AMAQI
8th Aug 2026871 AMAQI
8th Aug 2026982 AMAQI
8th Aug 2026903 AMAQI
8th Aug 2026564 AMAQI

32°C28/36°C

8th Aug 2026555 AMAQI
8th Aug 2026526 AMAQI
8th Aug 2026447 AMAQI
8th Aug 2026448 AMAQI
8th Aug 2026389 AMAQI
8th Aug 20261710 AMAQI
8th Aug 20262511 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026211 PMAQI
8th Aug 2026162 PMAQI
8th Aug 2026103 PMAQI
8th Aug 2026124 PMAQI
8th Aug 2026105 PMAQI
8th Aug 2026176 PMAQI
8th Aug 2026367 PMAQI
8th Aug 2026248 PMAQI
8th Aug 2026169 PMAQI
8th Aug 20261210 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20261012 AMAQI
9th Aug 2026111 AMAQI
9th Aug 202692 AMAQI
9th Aug 2026103 AMAQI
9th Aug 2026104 AMAQI

30°C24/34°C

9th Aug 2026145 AMAQI
9th Aug 202696 AMAQI
9th Aug 2026107 AMAQI
9th Aug 2026128 AMAQI
9th Aug 2026129 AMAQI
9th Aug 2026910 AMAQI
9th Aug 2026911 AMAQI
9th Aug 2026812 PMAQI
9th Aug 202681 PMAQI
9th Aug 202662 PMAQI
9th Aug 202683 PMAQI
9th Aug 202664 PMAQI
9th Aug 202685 PMAQI
9th Aug 202686 PMAQI
9th Aug 202687 PMAQI
9th Aug 202688 PMAQI
9th Aug 2026109 PMAQI
9th Aug 20261210 PMAQI
9th Aug 2026811 PMAQI
10th Aug 20261212 AMAQI
10th Aug 202681 AMAQI
10th Aug 2026102 AMAQI
10th Aug 2026103 AMAQI
10th Aug 2026144 AMAQI

26°C22/32°C

10th Aug 2026215 AMAQI
10th Aug 2026176 AMAQI
10th Aug 2026127 AMAQI
10th Aug 2026178 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026275 PMAQI
10th Aug 2026256 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026259 PMAQI
10th Aug 20262110 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20262912 AMAQI
11th Aug 2026311 AMAQI
11th Aug 2026292 AMAQI
11th Aug 2026293 AMAQI
11th Aug 2026254 AMAQI

27°C23/31°C

11th Aug 2026275 AMAQI
11th Aug 2026296 AMAQI
11th Aug 2026297 AMAQI
11th Aug 2026298 AMAQI
11th Aug 2026259 AMAQI
11th Aug 20262310 AMAQI
11th Aug 20262111 AMAQI
11th Aug 20262312 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026213 PMAQI
11th Aug 2026214 PMAQI
11th Aug 2026215 PMAQI
11th Aug 2026236 PMAQI
11th Aug 2026297 PMAQI
11th Aug 2026278 PMAQI
11th Aug 2026239 PMAQI
11th Aug 20262510 PMAQI
11th Aug 20262711 PMAQI
12th Aug 20262912 AMAQI
12th Aug 2026291 AMAQI
12th Aug 2026292 AMAQI
12th Aug 2026273 AMAQI
12th Aug 2026294 AMAQI

27°C23/33°C

12th Aug 2026275 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026238 AMAQI
12th Aug 2026219 AMAQI
12th Aug 20262110 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026234 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026297 PMAQI
12th Aug 2026338 PMAQI
12th Aug 2026299 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20262511 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026232 AMAQI
13th Aug 2026273 AMAQI
13th Aug 2026254 AMAQI

25°C20/31°C

13th Aug 2026295 AMAQI
13th Aug 2026276 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026339 AMAQI
13th Aug 20262510 AMAQI
13th Aug 20262511 AMAQI
13th Aug 20262712 PMAQI
13th Aug 2026271 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026314 PMAQI
13th Aug 2026295 PMAQI
13th Aug 2026296 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026258 PMAQI
13th Aug 2026279 PMAQI
13th Aug 20263310 PMAQI
13th Aug 20262911 PMAQI
14th Aug 20262512 AMAQI
14th Aug 2026271 AMAQI
14th Aug 2026272 AMAQI
14th Aug 2026213 AMAQI
14th Aug 2026254 AMAQI

26°C22/31°C

14th Aug 2026255 AMAQI
14th Aug 2026216 AMAQI
14th Aug 2026237 AMAQI
14th Aug 2026318 AMAQI
14th Aug 2026369 AMAQI
14th Aug 20262510 AMAQI
14th Aug 20262311 AMAQI
14th Aug 20262512 PMAQI
14th Aug 2026291 PMAQI
14th Aug 2026292 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026275 PMAQI
14th Aug 2026256 PMAQI
14th Aug 2026297 PMAQI
14th Aug 2026338 PMAQI
14th Aug 2026299 PMAQI
14th Aug 20263310 PMAQI
14th Aug 20263311 PMAQI
15th Aug 20263612 AMAQI
15th Aug 2026561 AMAQI
15th Aug 2026602 AMAQI
15th Aug 2026563 AMAQI
15th Aug 2026554 AMAQI

26°C23/30°C

15th Aug 2026495 AMAQI
5 AM
15th Aug 2026406 AMAQI
15th Aug 2026507 AMAQI
15th Aug 2026508 AMAQI
15th Aug 2026489 AMAQI
15th Aug 20265210 AMAQI
15th Aug 20265111 AMAQI
15th Aug 20264912 PMAQI
12 PM
15th Aug 2026581 PMAQI
15th Aug 2026632 PMAQI
15th Aug 2026693 PMAQI
15th Aug 2026734 PMAQI
15th Aug 2026835 PMAQI
15th Aug 2026596 PMAQI
15th Aug 2026317 PMAQI
7 PM
15th Aug 2026338 PMAQI
15th Aug 2026369 PMAQI
15th Aug 20262910 PMAQI
15th Aug 20264411 PMAQI
12 AM
4 AM

25°C24/26°C

Day time
Avg. Highest Time
7 PM

47AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 PM - 4 PM

39AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 47), while the lowest AQI was between 2 PM to 4 PM (Avg. 39).
Night time
Avg. Highest Time
8 PM - 9 PM

48AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 4 AM

44AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 48), while the lowest AQI was between 2 AM to 4 AM (Avg. 44).

2026 Days Vs Air Quality

Bugs Dong, Ansan, Gyeonggi, South Korea

2026

52%

115

40%

90

8%

18

Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)

Good
115 Days
Moderate
90 Days
Poor
18 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 52%

Health Risk Level:

Considerable

In 2026, 52% of 227 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Bugs Dong, Ansan, Gyeonggi, South Korea

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
28AQI (US)
2nd January 2026
46AQI (US)
3rd January 2026
64AQI (US)
4th January 2026
93AQI (US)
5th January 2026
76AQI (US)
6th January 2026
68AQI (US)
7th January 2026
67AQI (US)
8th January 2026
33AQI (US)
9th January 2026
44AQI (US)
10th January 2026
59AQI (US)
11th January 2026
37AQI (US)
12th January 2026
43AQI (US)
13th January 2026
51AQI (US)
14th January 2026
43AQI (US)
15th January 2026
83AQI (US)
16th January 2026
128AQI (US)
17th January 2026
134AQI (US)
18th January 2026
98AQI (US)
19th January 2026
71AQI (US)
20th January 2026
42AQI (US)
21st January 2026
46AQI (US)
22nd January 2026
29AQI (US)
23rd January 2026
51AQI (US)
24th January 2026
52AQI (US)
25th January 2026
39AQI (US)
26th January 2026
53AQI (US)
27th January 2026
70AQI (US)
28th January 2026
40AQI (US)
29th January 2026
51AQI (US)
30th January 2026
60AQI (US)
31st January 2026
74AQI (US)
1st February 2026
76AQI (US)
2nd February 2026
81AQI (US)
3rd February 2026
69AQI (US)
4th February 2026
118AQI (US)
5th February 2026
127AQI (US)
6th February 2026
62AQI (US)
7th February 2026
35AQI (US)
8th February 2026
51AQI (US)
9th February 2026
44AQI (US)
10th February 2026
89AQI (US)
11th February 2026
116AQI (US)
12th February 2026
125AQI (US)
13th February 2026
136AQI (US)
14th February 2026
143AQI (US)
15th February 2026
110AQI (US)
16th February 2026
50AQI (US)
17th February 2026
47AQI (US)
18th February 2026
46AQI (US)
19th February 2026
42AQI (US)
20th February 2026
75AQI (US)
21st February 2026
93AQI (US)
22nd February 2026
46AQI (US)
23rd February 2026
26AQI (US)
24th February 2026
32AQI (US)
25th February 2026
53AQI (US)
26th February 2026
37AQI (US)
27th February 2026
23AQI (US)
28th February 2026
39AQI (US)
1st March 2026
36AQI (US)
2nd March 2026
16AQI (US)
3rd March 2026
17AQI (US)
4th March 2026
68AQI (US)
5th March 2026
94AQI (US)
6th March 2026
72AQI (US)
7th March 2026
52AQI (US)
8th March 2026
58AQI (US)
9th March 2026
92AQI (US)
10th March 2026
94AQI (US)
11th March 2026
81AQI (US)
12th March 2026
105AQI (US)
13th March 2026
46AQI (US)
14th March 2026
50AQI (US)
15th March 2026
91AQI (US)
16th March 2026
130AQI (US)
17th March 2026
143AQI (US)
18th March 2026
107AQI (US)
19th March 2026
46AQI (US)
20th March 2026
54AQI (US)
21st March 2026
95AQI (US)
22nd March 2026
84AQI (US)
23rd March 2026
106AQI (US)
24th March 2026
98AQI (US)
25th March 2026
78AQI (US)
26th March 2026
96AQI (US)
27th March 2026
119AQI (US)
28th March 2026
89AQI (US)
29th March 2026
98AQI (US)
30th March 2026
81AQI (US)
31st March 2026
59AQI (US)
1st April 2026
66AQI (US)
2nd April 2026
97AQI (US)
3rd April 2026
120AQI (US)
4th April 2026
48AQI (US)
5th April 2026
73AQI (US)
6th April 2026
46AQI (US)
7th April 2026
23AQI (US)
8th April 2026
42AQI (US)
9th April 2026
37AQI (US)
10th April 2026
26AQI (US)
11th April 2026
71AQI (US)
12th April 2026
71AQI (US)
13th April 2026
79AQI (US)
14th April 2026
84AQI (US)
15th April 2026
124AQI (US)
16th April 2026
49AQI (US)
17th April 2026
18th April 2026
40AQI (US)
19th April 2026
64AQI (US)
20th April 2026
60AQI (US)
21st April 2026
64AQI (US)
22nd April 2026
23rd April 2026
46AQI (US)
24th April 2026
42AQI (US)
25th April 2026
48AQI (US)
26th April 2026
43AQI (US)
27th April 2026
41AQI (US)
28th April 2026
31AQI (US)
29th April 2026
37AQI (US)
30th April 2026
42AQI (US)
1st May 2026
43AQI (US)
2nd May 2026
104AQI (US)
3rd May 2026
42AQI (US)
4th May 2026
22AQI (US)
5th May 2026
39AQI (US)
6th May 2026
33AQI (US)
7th May 2026
43AQI (US)
8th May 2026
36AQI (US)
9th May 2026
10th May 2026
33AQI (US)
11th May 2026
32AQI (US)
12th May 2026
37AQI (US)
13th May 2026
45AQI (US)
14th May 2026
54AQI (US)
15th May 2026
76AQI (US)
16th May 2026
77AQI (US)
17th May 2026
65AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
64AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
74AQI (US)
23rd May 2026
70AQI (US)
24th May 2026
70AQI (US)
25th May 2026
66AQI (US)
26th May 2026
47AQI (US)
27th May 2026
24AQI (US)
28th May 2026
24AQI (US)
29th May 2026
62AQI (US)
30th May 2026
55AQI (US)
31st May 2026
46AQI (US)
1st June 2026
44AQI (US)
2nd June 2026
60AQI (US)
3rd June 2026
75AQI (US)
4th June 2026
76AQI (US)
5th June 2026
21AQI (US)
6th June 2026
31AQI (US)
7th June 2026
22AQI (US)
8th June 2026
23AQI (US)
9th June 2026
24AQI (US)
10th June 2026
50AQI (US)
11th June 2026
53AQI (US)
12th June 2026
48AQI (US)
13th June 2026
36AQI (US)
14th June 2026
38AQI (US)
15th June 2026
51AQI (US)
16th June 2026
75AQI (US)
17th June 2026
75AQI (US)
18th June 2026
51AQI (US)
19th June 2026
64AQI (US)
20th June 2026
16AQI (US)
21st June 2026
12AQI (US)
22nd June 2026
27AQI (US)
23rd June 2026
41AQI (US)
24th June 2026
9AQI (US)
25th June 2026
26AQI (US)
26th June 2026
37AQI (US)
27th June 2026
52AQI (US)
28th June 2026
38AQI (US)
29th June 2026
38AQI (US)
30th June 2026
38AQI (US)
1st July 2026
49AQI (US)
2nd July 2026
44AQI (US)
3rd July 2026
32AQI (US)
4th July 2026
44AQI (US)
5th July 2026
38AQI (US)
6th July 2026
37AQI (US)
7th July 2026
37AQI (US)
8th July 2026
29AQI (US)
9th July 2026
23AQI (US)
10th July 2026
28AQI (US)
11th July 2026
33AQI (US)
12th July 2026
50AQI (US)
13th July 2026
40AQI (US)
14th July 2026
33AQI (US)
15th July 2026
34AQI (US)
16th July 2026
59AQI (US)
17th July 2026
69AQI (US)
18th July 2026
51AQI (US)
19th July 2026
42AQI (US)
20th July 2026
25AQI (US)
21st July 2026
32AQI (US)
22nd July 2026
40AQI (US)
23rd July 2026
52AQI (US)
24th July 2026
53AQI (US)
25th July 2026
31AQI (US)
26th July 2026
29AQI (US)
27th July 2026
30AQI (US)
28th July 2026
44AQI (US)
29th July 2026
23AQI (US)
30th July 2026
24AQI (US)
31st July 2026
38AQI (US)
1st August 2026
81AQI (US)
2nd August 2026
49AQI (US)
3rd August 2026
64AQI (US)
4th August 2026
77AQI (US)
5th August 2026
58AQI (US)
6th August 2026
65AQI (US)
7th August 2026
94AQI (US)
8th August 2026
38AQI (US)
9th August 2026
9AQI (US)
10th August 2026
20AQI (US)
11th August 2026
26AQI (US)
12th August 2026
26AQI (US)
13th August 2026
27AQI (US)
14th August 2026
27AQI (US)
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

60AQI (US)

71AQI (US)

79AQI (US)

58AQI (US)

52AQI (US)

42AQI (US)

38AQI (US)

47AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202656AQI (US)

12
17
2
12
9
7
6
19
6
16
10
2
15
14
1
20
10
26
5
8
6
115
90
18

Highest AQI (US) recorded in

March

79AQI (US)

Lowest AQI (US) recorded in

July

38AQI (US)

202563AQI (US)

3
23
5
9
18
1
4
19
8
5
25
5
26
3
26
1
11
20
17
14
23
7
17
13
1
4
21
4
1
7
21
3
108
233
23
1

Highest AQI (US) recorded in

March

82AQI (US)

Lowest AQI (US) recorded in

September

45AQI (US)

202455AQI (US)

10
15
6
11
13
4
1
9
19
3
6
24
19
12
13
16
24
7
12
18
22
7
20
11
11
19
9
22
166
183
13
1

Highest AQI (US) recorded in

January

71AQI (US)

Lowest AQI (US) recorded in

July

39AQI (US)

202359AQI (US)

12
12
4
2
3
18
6
1
4
16
11
10
16
4
14
17
17
13
18
12
1
21
10
24
6
17
14
15
14
12
15
3
167
163
29
3

Highest AQI (US) recorded in

February

86AQI (US)

Lowest AQI (US) recorded in

September

41AQI (US)

202260AQI (US)

3
17
8
2
4
10
4
3
11
16
4
9
20
1
15
16
26
4
11
13
1
1
22
6
1
18
12
1
8
19
3
10
20
1
138
154
23
5

Highest AQI (US) recorded in

January

88AQI (US)

Lowest AQI (US) recorded in

June

37AQI (US)

202162AQI (US)

8
18
3
9
12
4
3
4
17
6
3
1
12
15
3
15
14
2
7
22
1
15
16
23
8
27
3
20
11
10
16
3
1
12
13
6
162
165
26
7
1
2

Highest AQI (US) recorded in

March

97AQI (US)

Lowest AQI (US) recorded in

September

29AQI (US)

202055AQI (US)

5
7
1
5
15
1
8
10
11
19
22
9
23
8
24
6
16
13
2
11
12
7
7
13
10
1
132
112
21
1

Highest AQI (US) recorded in

December

82AQI (US)

Lowest AQI (US) recorded in

September

36AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
63AQI (US)
Least Polluted Year Recorded
2020(Avg.)
55AQI (US)

Bugs Dong's annual 2026 AQI (US) (56) shows an average percentage change of -4.8% (improved AQI (US)) compared to previous years: 2020 (55), 2021 (62), 2022 (60), 2023 (59), 2024 (55), 2025 (63).