Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Hwasu Dong, 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

Hwasu Dong, Gyeonggi, South Korea

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
24th Aug 2024
86AQI
Lowest AQI recorded on
9th Aug 2026
22AQI

Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 34 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Hwasu Dong, Gyeonggi, South Korea

AQI
Day
Night
.

5 AM13th Aug 2026

7 PM

4 AM14th Aug 2026

Day time
Avg. Highest Time
5PM13th Aug

36AQI

Avg. Lowest Time
2PM13th Aug

26AQI

Night time
Avg. Highest Time
9PM13th Aug

38AQI

Avg. Lowest Time
4AM14th Aug

25AQI

In the last 24 hours,

Hwasu Dong's AQI reached its highest point of 38 at 9 PM during the Night, while the lowest point, 25, was recorded at 4 AM during the Night between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Hwasu Dong, Gyeonggi, South Korea

JulAug
16th - 17th17th - 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
Day
Night
16th Jul 2026595 AMAQI
16th Jul 2026596 AMAQI
16th Jul 2026607 AMAQI
16th Jul 2026628 AMAQI
16th Jul 2026669 AMAQI
16th Jul 20267010 AMAQI
16th Jul 20267211 AMAQI
16th Jul 20268112 PMAQI
16th Jul 2026821 PMAQI
16th Jul 2026742 PMAQI
16th Jul 2026613 PMAQI
16th Jul 2026474 PMAQI
16th Jul 2026445 PMAQI
16th Jul 2026386 PMAQI
16th Jul 2026337 PMAQI
16th Jul 2026348 PMAQI
16th Jul 2026369 PMAQI
16th Jul 20264210 PMAQI
16th Jul 20264011 PMAQI
17th Jul 20264212 AMAQI
17th Jul 2026401 AMAQI
17th Jul 2026362 AMAQI
17th Jul 2026373 AMAQI
17th Jul 2026424 AMAQI

25°C21/31°C

17th Jul 2026465 AMAQI
17th Jul 2026466 AMAQI
17th Jul 2026457 AMAQI
17th Jul 2026498 AMAQI
17th Jul 2026579 AMAQI
17th Jul 20267010 AMAQI
17th Jul 20267311 AMAQI
17th Jul 20267812 PMAQI
17th Jul 2026801 PMAQI
17th Jul 2026782 PMAQI
17th Jul 2026873 PMAQI
17th Jul 2026924 PMAQI
17th Jul 2026975 PMAQI
17th Jul 20261016 PMAQI
17th Jul 2026997 PMAQI
17th Jul 2026978 PMAQI
17th Jul 2026879 PMAQI
17th Jul 20268810 PMAQI
17th Jul 20269211 PMAQI
18th Jul 20269712 AMAQI
18th Jul 2026961 AMAQI
18th Jul 2026782 AMAQI
18th Jul 2026653 AMAQI
18th Jul 2026584 AMAQI

25°C23/29°C

18th Jul 2026505 AMAQI
18th Jul 2026396 AMAQI
18th Jul 2026387 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026269 AMAQI
18th Jul 20263510 AMAQI
18th Jul 20263111 AMAQI
18th Jul 20263312 PMAQI
18th Jul 2026341 PMAQI
18th Jul 2026322 PMAQI
18th Jul 2026313 PMAQI
18th Jul 2026274 PMAQI
18th Jul 2026235 PMAQI
18th Jul 2026226 PMAQI
18th Jul 2026257 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026219 PMAQI
18th Jul 20261710 PMAQI
18th Jul 20261711 PMAQI
19th Jul 20261712 AMAQI
19th Jul 2026141 AMAQI
19th Jul 2026142 AMAQI
19th Jul 2026143 AMAQI
19th Jul 2026124 AMAQI

24°C22/26°C

19th Jul 2026155 AMAQI
19th Jul 2026166 AMAQI
19th Jul 2026227 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026209 AMAQI
19th Jul 20261710 AMAQI
19th Jul 20261711 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026262 PMAQI
19th Jul 2026223 PMAQI
19th Jul 2026174 PMAQI
19th Jul 2026165 PMAQI
19th Jul 2026206 PMAQI
19th Jul 2026227 PMAQI
19th Jul 2026238 PMAQI
19th Jul 2026189 PMAQI
19th Jul 20261510 PMAQI
19th Jul 20261711 PMAQI
20th Jul 20261312 AMAQI
20th Jul 2026131 AMAQI
20th Jul 2026152 AMAQI
20th Jul 2026223 AMAQI
20th Jul 2026234 AMAQI

24°C23/24°C

20th Jul 2026245 AMAQI
20th Jul 2026306 AMAQI
20th Jul 2026307 AMAQI
20th Jul 2026328 AMAQI
20th Jul 2026309 AMAQI
20th Jul 20263010 AMAQI
20th Jul 20262911 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026301 PMAQI
20th Jul 2026262 PMAQI
20th Jul 2026233 PMAQI
20th Jul 2026264 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026256 PMAQI
20th Jul 2026287 PMAQI
20th Jul 2026338 PMAQI
20th Jul 2026269 PMAQI
20th Jul 20262410 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20263212 AMAQI
21st Jul 2026371 AMAQI
21st Jul 2026382 AMAQI
21st Jul 2026393 AMAQI
21st Jul 2026344 AMAQI

25°C22/29°C

21st Jul 2026335 AMAQI
21st Jul 2026286 AMAQI
21st Jul 2026267 AMAQI
21st Jul 2026268 AMAQI
21st Jul 2026269 AMAQI
21st Jul 20263010 AMAQI
21st Jul 20263111 AMAQI
21st Jul 2026331 PMAQI
21st Jul 2026332 PMAQI
21st Jul 2026293 PMAQI
21st Jul 2026254 PMAQI
21st Jul 2026265 PMAQI
21st Jul 2026266 PMAQI
21st Jul 2026777 PMAQI
21st Jul 2026238 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262410 PMAQI
21st Jul 20262811 PMAQI
22nd Jul 20263012 AMAQI
22nd Jul 2026301 AMAQI
22nd Jul 2026282 AMAQI
22nd Jul 2026373 AMAQI
22nd Jul 2026334 AMAQI

25°C23/28°C

22nd Jul 2026245 AMAQI
22nd Jul 2026236 AMAQI
22nd Jul 2026277 AMAQI
22nd Jul 2026308 AMAQI
22nd Jul 2026309 AMAQI
22nd Jul 20264110 AMAQI
22nd Jul 20264011 AMAQI
22nd Jul 20264812 PMAQI
22nd Jul 2026391 PMAQI
22nd Jul 2026462 PMAQI
22nd Jul 2026483 PMAQI
22nd Jul 2026504 PMAQI
22nd Jul 2026455 PMAQI
22nd Jul 2026486 PMAQI
22nd Jul 2026517 PMAQI
22nd Jul 2026548 PMAQI
22nd Jul 2026559 PMAQI
22nd Jul 20264910 PMAQI
22nd Jul 20264911 PMAQI
23rd Jul 20264812 AMAQI
23rd Jul 2026461 AMAQI
23rd Jul 2026452 AMAQI
23rd Jul 2026473 AMAQI
23rd Jul 2026484 AMAQI

26°C24/30°C

23rd Jul 2026455 AMAQI
23rd Jul 2026456 AMAQI
23rd Jul 2026507 AMAQI
23rd Jul 2026498 AMAQI
23rd Jul 2026479 AMAQI
23rd Jul 20264810 AMAQI
23rd Jul 20265711 AMAQI
23rd Jul 20265712 PMAQI
23rd Jul 2026581 PMAQI
23rd Jul 2026602 PMAQI
23rd Jul 2026603 PMAQI
23rd Jul 2026594 PMAQI
23rd Jul 2026595 PMAQI
23rd Jul 2026616 PMAQI
23rd Jul 2026577 PMAQI
23rd Jul 2026608 PMAQI
23rd Jul 2026659 PMAQI
23rd Jul 20266710 PMAQI
23rd Jul 20266511 PMAQI
24th Jul 20265812 AMAQI
24th Jul 2026531 AMAQI
24th Jul 2026522 AMAQI
24th Jul 2026483 AMAQI
24th Jul 2026524 AMAQI

26°C23/29°C

24th Jul 2026485 AMAQI
24th Jul 2026466 AMAQI
24th Jul 2026477 AMAQI
24th Jul 2026488 AMAQI
24th Jul 2026489 AMAQI
24th Jul 20264810 AMAQI
24th Jul 20264611 AMAQI
24th Jul 20264512 PMAQI
24th Jul 2026381 PMAQI
24th Jul 2026372 PMAQI
24th Jul 2026433 PMAQI
24th Jul 2026424 PMAQI
24th Jul 2026425 PMAQI
24th Jul 2026406 PMAQI
24th Jul 2026347 PMAQI
24th Jul 2026398 PMAQI
24th Jul 2026409 PMAQI
24th Jul 20263110 PMAQI
24th Jul 20263311 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026271 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026313 AMAQI
25th Jul 2026294 AMAQI

27°C23/31°C

25th Jul 2026275 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026287 AMAQI
25th Jul 2026288 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20262810 AMAQI
25th Jul 20262811 AMAQI
25th Jul 20263012 PMAQI
25th Jul 2026331 PMAQI
25th Jul 2026302 PMAQI
25th Jul 2026283 PMAQI
25th Jul 2026274 PMAQI
25th Jul 2026275 PMAQI
25th Jul 2026246 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026208 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262210 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026231 AMAQI
26th Jul 2026222 AMAQI
26th Jul 2026243 AMAQI
26th Jul 2026234 AMAQI

27°C24/31°C

26th Jul 2026235 AMAQI
26th Jul 2026226 AMAQI
26th Jul 2026227 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026239 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20262711 AMAQI
26th Jul 20262412 PMAQI
26th Jul 2026261 PMAQI
26th Jul 2026242 PMAQI
26th Jul 2026283 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026326 PMAQI
26th Jul 2026317 PMAQI
26th Jul 2026318 PMAQI
26th Jul 2026289 PMAQI
26th Jul 20263110 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20263012 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026293 AMAQI
27th Jul 2026284 AMAQI

27°C24/31°C

27th Jul 2026285 AMAQI
27th Jul 2026286 AMAQI
27th Jul 2026347 AMAQI
27th Jul 2026328 AMAQI
27th Jul 2026329 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20263012 PMAQI
27th Jul 2026251 PMAQI
27th Jul 2026272 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026304 PMAQI
27th Jul 2026295 PMAQI
27th Jul 2026416 PMAQI
27th Jul 2026567 PMAQI
27th Jul 2026408 PMAQI
27th Jul 2026349 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20262611 PMAQI
28th Jul 20262612 AMAQI
28th Jul 2026291 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026273 AMAQI
28th Jul 2026244 AMAQI

28°C24/32°C

28th Jul 2026275 AMAQI
28th Jul 2026286 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20263910 AMAQI
28th Jul 20264011 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026501 PMAQI
28th Jul 2026512 PMAQI
28th Jul 2026553 PMAQI
28th Jul 2026584 PMAQI
28th Jul 2026605 PMAQI
28th Jul 2026626 PMAQI
28th Jul 2026577 PMAQI
28th Jul 2026558 PMAQI
28th Jul 2026499 PMAQI
28th Jul 20264310 PMAQI
28th Jul 20263311 PMAQI
29th Jul 20263112 AMAQI
29th Jul 2026291 AMAQI
29th Jul 2026262 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026244 AMAQI

27°C25/30°C

29th Jul 2026225 AMAQI
29th Jul 2026236 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026228 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262111 AMAQI
29th Jul 20262212 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026222 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026246 PMAQI
29th Jul 2026237 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262611 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026241 AMAQI
30th Jul 2026242 AMAQI
30th Jul 2026233 AMAQI
30th Jul 2026244 AMAQI

26°C24/30°C

30th Jul 2026255 AMAQI
30th Jul 2026266 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262410 AMAQI
30th Jul 20262411 AMAQI
30th Jul 20262412 PMAQI
30th Jul 2026261 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026244 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026266 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026268 PMAQI
30th Jul 2026249 PMAQI
30th Jul 20262610 PMAQI
30th Jul 20263211 PMAQI
31st Jul 20262812 AMAQI
31st Jul 2026271 AMAQI
31st Jul 2026242 AMAQI
31st Jul 2026273 AMAQI
31st Jul 2026384 AMAQI

26°C23/31°C

31st Jul 2026375 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026317 AMAQI
31st Jul 2026278 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20262810 AMAQI
31st Jul 20262411 AMAQI
31st Jul 20262712 PMAQI
31st Jul 2026321 PMAQI
31st Jul 2026322 PMAQI
31st Jul 2026393 PMAQI
31st Jul 2026414 PMAQI
31st Jul 2026405 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026507 PMAQI
31st Jul 2026538 PMAQI
31st Jul 2026519 PMAQI
31st Jul 20265410 PMAQI
31st Jul 20266211 PMAQI
1st Aug 20266512 AMAQI
1st Aug 2026641 AMAQI
1st Aug 2026672 AMAQI
1st Aug 2026703 AMAQI
1st Aug 2026794 AMAQI

27°C23/32°C

1st Aug 2026745 AMAQI
1st Aug 2026756 AMAQI
1st Aug 2026817 AMAQI
1st Aug 2026888 AMAQI
1st Aug 2026839 AMAQI
1st Aug 20267110 AMAQI
1st Aug 20266911 AMAQI
1st Aug 20266412 PMAQI
1st Aug 2026651 PMAQI
1st Aug 2026732 PMAQI
1st Aug 2026773 PMAQI
1st Aug 2026834 PMAQI
1st Aug 2026825 PMAQI
1st Aug 2026626 PMAQI
1st Aug 2026647 PMAQI
1st Aug 2026638 PMAQI
1st Aug 2026629 PMAQI
1st Aug 20265010 PMAQI
1st Aug 20264011 PMAQI
2nd Aug 20264112 AMAQI
2nd Aug 2026351 AMAQI
2nd Aug 2026392 AMAQI
2nd Aug 2026323 AMAQI
2nd Aug 2026464 AMAQI

28°C25/32°C

2nd Aug 2026435 AMAQI
2nd Aug 2026366 AMAQI
2nd Aug 2026397 AMAQI
2nd Aug 2026398 AMAQI
2nd Aug 2026379 AMAQI
2nd Aug 20264010 AMAQI
2nd Aug 20262811 AMAQI
2nd Aug 20262712 PMAQI
2nd Aug 2026351 PMAQI
2nd Aug 2026352 PMAQI
2nd Aug 2026333 PMAQI
2nd Aug 2026314 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026207 PMAQI
2nd Aug 2026218 PMAQI
2nd Aug 2026229 PMAQI
2nd Aug 20262110 PMAQI
2nd Aug 20262411 PMAQI
3rd Aug 20262912 AMAQI
3rd Aug 2026261 AMAQI
3rd Aug 2026232 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026184 AMAQI

28°C24/32°C

3rd Aug 2026205 AMAQI
3rd Aug 2026236 AMAQI
3rd Aug 2026247 AMAQI
3rd Aug 2026318 AMAQI
3rd Aug 2026329 AMAQI
3rd Aug 20263110 AMAQI
3rd Aug 20263111 AMAQI
3rd Aug 20264112 PMAQI
3rd Aug 2026471 PMAQI
3rd Aug 2026492 PMAQI
3rd Aug 2026513 PMAQI
3rd Aug 2026554 PMAQI
3rd Aug 2026595 PMAQI
3rd Aug 2026626 PMAQI
3rd Aug 2026647 PMAQI
3rd Aug 2026648 PMAQI
3rd Aug 2026589 PMAQI
3rd Aug 20265410 PMAQI
3rd Aug 20264911 PMAQI
4th Aug 20264712 AMAQI
4th Aug 2026441 AMAQI
4th Aug 2026442 AMAQI
4th Aug 2026453 AMAQI
4th Aug 2026484 AMAQI

28°C24/34°C

4th Aug 2026505 AMAQI
4th Aug 2026476 AMAQI
4th Aug 2026487 AMAQI
4th Aug 2026518 AMAQI
4th Aug 2026589 AMAQI
4th Aug 20266310 AMAQI
4th Aug 20266511 AMAQI
4th Aug 20266512 PMAQI
4th Aug 2026751 PMAQI
4th Aug 2026762 PMAQI
4th Aug 2026713 PMAQI
4th Aug 2026764 PMAQI
4th Aug 2026775 PMAQI
4th Aug 2026776 PMAQI
4th Aug 2026797 PMAQI
4th Aug 2026768 PMAQI
4th Aug 2026729 PMAQI
4th Aug 20266810 PMAQI
4th Aug 20266011 PMAQI
5th Aug 20265312 AMAQI
5th Aug 2026541 AMAQI
5th Aug 2026522 AMAQI
5th Aug 2026443 AMAQI
5th Aug 2026384 AMAQI

29°C25/35°C

5th Aug 2026375 AMAQI
5th Aug 2026386 AMAQI
5th Aug 2026457 AMAQI
5th Aug 2026358 AMAQI
5th Aug 2026359 AMAQI
5th Aug 20263210 AMAQI
5th Aug 20262611 AMAQI
5th Aug 20262612 PMAQI
5th Aug 2026281 PMAQI
5th Aug 2026332 PMAQI
5th Aug 2026393 PMAQI
5th Aug 2026434 PMAQI
5th Aug 2026405 PMAQI
5th Aug 2026416 PMAQI
5th Aug 2026607 PMAQI
5th Aug 2026628 PMAQI
5th Aug 2026579 PMAQI
5th Aug 20265610 PMAQI
5th Aug 20265011 PMAQI
6th Aug 20265512 AMAQI
6th Aug 2026561 AMAQI
6th Aug 2026582 AMAQI
6th Aug 2026643 AMAQI
6th Aug 2026754 AMAQI

29°C25/34°C

6th Aug 2026795 AMAQI
6th Aug 2026766 AMAQI
6th Aug 2026837 AMAQI
6th Aug 2026888 AMAQI
6th Aug 2026829 AMAQI
6th Aug 20265510 AMAQI
6th Aug 20264311 AMAQI
6th Aug 20263312 PMAQI
6th Aug 2026271 PMAQI
6th Aug 2026332 PMAQI
6th Aug 2026323 PMAQI
6th Aug 2026334 PMAQI
6th Aug 2026345 PMAQI
6th Aug 2026396 PMAQI
6th Aug 2026517 PMAQI
6th Aug 2026728 PMAQI
6th Aug 2026789 PMAQI
6th Aug 20267610 PMAQI
6th Aug 20268711 PMAQI
7th Aug 20268912 AMAQI
7th Aug 2026901 AMAQI
7th Aug 2026982 AMAQI
7th Aug 20261033 AMAQI
7th Aug 2026984 AMAQI

30°C26/35°C

7th Aug 20261025 AMAQI
7th Aug 20261056 AMAQI
7th Aug 20261057 AMAQI
7th Aug 2026978 AMAQI
7th Aug 2026969 AMAQI
7th Aug 20269710 AMAQI
7th Aug 20269711 AMAQI
7th Aug 20269612 PMAQI
7th Aug 2026831 PMAQI
7th Aug 2026472 PMAQI
7th Aug 2026483 PMAQI
7th Aug 2026504 PMAQI
7th Aug 2026485 PMAQI
7th Aug 2026536 PMAQI
7th Aug 2026607 PMAQI
7th Aug 2026628 PMAQI
7th Aug 2026529 PMAQI
7th Aug 20265610 PMAQI
7th Aug 20265911 PMAQI
8th Aug 20266412 AMAQI
8th Aug 2026781 AMAQI
8th Aug 2026812 AMAQI
8th Aug 2026813 AMAQI
8th Aug 2026804 AMAQI

30°C25/35°C

8th Aug 2026835 AMAQI
8th Aug 2026626 AMAQI
8th Aug 2026497 AMAQI
8th Aug 2026448 AMAQI
8th Aug 2026439 AMAQI
8th Aug 20264310 AMAQI
8th Aug 20263611 AMAQI
8th Aug 20263212 PMAQI
8th Aug 2026301 PMAQI
8th Aug 2026282 PMAQI
8th Aug 2026303 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026306 PMAQI
8th Aug 2026287 PMAQI
8th Aug 2026268 PMAQI
8th Aug 2026259 PMAQI
8th Aug 20263010 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262012 AMAQI
9th Aug 2026211 AMAQI
9th Aug 2026222 AMAQI
9th Aug 2026203 AMAQI
9th Aug 2026224 AMAQI

29°C23/35°C

9th Aug 2026215 AMAQI
9th Aug 2026226 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026268 AMAQI
9th Aug 2026249 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262112 PMAQI
9th Aug 2026201 PMAQI
9th Aug 2026232 PMAQI
9th Aug 2026263 PMAQI
9th Aug 2026304 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026216 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026208 PMAQI
9th Aug 2026209 PMAQI
9th Aug 20262110 PMAQI
9th Aug 20262311 PMAQI
10th Aug 20261912 AMAQI
10th Aug 2026191 AMAQI
10th Aug 2026202 AMAQI
10th Aug 2026243 AMAQI
10th Aug 2026224 AMAQI

26°C22/31°C

10th Aug 2026285 AMAQI
10th Aug 2026286 AMAQI
10th Aug 2026337 AMAQI
10th Aug 2026328 AMAQI
10th Aug 2026319 AMAQI
10th Aug 20263210 AMAQI
10th Aug 20263211 AMAQI
10th Aug 20262912 PMAQI
10th Aug 2026321 PMAQI
10th Aug 2026312 PMAQI
10th Aug 2026303 PMAQI
10th Aug 2026314 PMAQI
10th Aug 2026265 PMAQI
10th Aug 2026296 PMAQI
10th Aug 2026337 PMAQI
10th Aug 2026338 PMAQI
10th Aug 2026319 PMAQI
10th Aug 20262310 PMAQI
10th Aug 20262611 PMAQI
11th Aug 20262412 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026262 AMAQI
11th Aug 2026263 AMAQI
11th Aug 2026244 AMAQI

27°C23/31°C

11th Aug 2026245 AMAQI
11th Aug 2026236 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026248 AMAQI
11th Aug 2026209 AMAQI
11th Aug 20262110 AMAQI
11th Aug 20262211 AMAQI
11th Aug 20262512 PMAQI
11th Aug 2026241 PMAQI
11th Aug 2026242 PMAQI
11th Aug 2026213 PMAQI
11th Aug 2026214 PMAQI
11th Aug 2026225 PMAQI
11th Aug 2026256 PMAQI
11th Aug 2026267 PMAQI
11th Aug 2026248 PMAQI
11th Aug 2026279 PMAQI
11th Aug 20262310 PMAQI
11th Aug 20262511 PMAQI
12th Aug 20262812 AMAQI
12th Aug 2026261 AMAQI
12th Aug 2026222 AMAQI
12th Aug 2026233 AMAQI
12th Aug 2026224 AMAQI

26°C22/32°C

12th Aug 2026225 AMAQI
12th Aug 2026206 AMAQI
12th Aug 2026217 AMAQI
12th Aug 2026238 AMAQI
12th Aug 2026239 AMAQI
12th Aug 20262410 AMAQI
12th Aug 20262611 AMAQI
12th Aug 20262812 PMAQI
12th Aug 2026261 PMAQI
12th Aug 2026342 PMAQI
12th Aug 2026333 PMAQI
12th Aug 2026354 PMAQI
12th Aug 2026295 PMAQI
12th Aug 2026346 PMAQI
12th Aug 2026407 PMAQI
12th Aug 2026388 PMAQI
12th Aug 2026339 PMAQI
12th Aug 20263010 PMAQI
12th Aug 20262611 PMAQI
13th Aug 20262812 AMAQI
13th Aug 2026311 AMAQI
13th Aug 2026312 AMAQI
13th Aug 2026273 AMAQI
13th Aug 2026274 AMAQI

24°C18/30°C

13th Aug 2026275 AMAQI
13th Aug 2026266 AMAQI
13th Aug 2026267 AMAQI
13th Aug 2026268 AMAQI
13th Aug 2026339 AMAQI
13th Aug 20263210 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20263312 PMAQI
13th Aug 2026311 PMAQI
13th Aug 2026262 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026324 PMAQI
13th Aug 2026365 PMAQI
13th Aug 2026366 PMAQI
13th Aug 2026327 PMAQI
13th Aug 2026318 PMAQI
13th Aug 2026389 PMAQI
13th Aug 20263110 PMAQI
13th Aug 20262911 PMAQI
14th Aug 20262612 AMAQI
14th Aug 2026381 AMAQI
14th Aug 2026352 AMAQI
14th Aug 2026293 AMAQI
14th Aug 2026254 AMAQI

26°C21/31°C

14th Aug 2026255 AMAQI
5 AM
14th Aug 2026246 AMAQI
14th Aug 2026277 AMAQI
14th Aug 2026268 AMAQI
14th Aug 2026309 AMAQI
14th Aug 20263810 AMAQI
14th Aug 20263811 AMAQI
14th Aug 20262912 PMAQI
12 PM
14th Aug 2026281 PMAQI
14th Aug 2026282 PMAQI
14th Aug 2026353 PMAQI
14th Aug 2026344 PMAQI
14th Aug 2026335 PMAQI
14th Aug 2026286 PMAQI
14th Aug 2026467 PMAQI
7 PM
14th Aug 2026468 PMAQI
14th Aug 2026449 PMAQI
14th Aug 20265010 PMAQI
14th Aug 20264811 PMAQI
12 AM
4 AM

26°C22/30°C

Day time
Avg. Highest Time
7 PM

44AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 44), while the lowest AQI was between 6 AM to 6 AM (Avg. 37).
Night time
Avg. Highest Time
8 PM

43AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 4 AM

39AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 8 PM (Avg. 43), while the lowest AQI was between 12 AM to 4 AM (Avg. 39).

2026 Days Vs Air Quality

Hwasu Dong, Gyeonggi, South Korea

2026

51%

113

41%

92

8%

18

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
113 Days
Moderate
92 Days
Poor
18 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 51%

Health Risk Level:

Considerable

In 2026, 51% of 226 days were within WHO’s safe air quality limits, and 49% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Hwasu Dong, 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
25AQI (US)
2nd January 2026
38AQI (US)
3rd January 2026
55AQI (US)
4th January 2026
79AQI (US)
5th January 2026
53AQI (US)
6th January 2026
53AQI (US)
7th January 2026
58AQI (US)
8th January 2026
26AQI (US)
9th January 2026
43AQI (US)
10th January 2026
61AQI (US)
11th January 2026
24AQI (US)
12th January 2026
39AQI (US)
13th January 2026
42AQI (US)
14th January 2026
33AQI (US)
15th January 2026
94AQI (US)
16th January 2026
122AQI (US)
17th January 2026
109AQI (US)
18th January 2026
90AQI (US)
19th January 2026
58AQI (US)
20th January 2026
27AQI (US)
21st January 2026
34AQI (US)
22nd January 2026
33AQI (US)
23rd January 2026
55AQI (US)
24th January 2026
49AQI (US)
25th January 2026
22AQI (US)
26th January 2026
51AQI (US)
27th January 2026
49AQI (US)
28th January 2026
30AQI (US)
29th January 2026
37AQI (US)
30th January 2026
48AQI (US)
31st January 2026
59AQI (US)
1st February 2026
66AQI (US)
2nd February 2026
68AQI (US)
3rd February 2026
49AQI (US)
4th February 2026
103AQI (US)
5th February 2026
121AQI (US)
6th February 2026
61AQI (US)
7th February 2026
33AQI (US)
8th February 2026
47AQI (US)
9th February 2026
43AQI (US)
10th February 2026
92AQI (US)
11th February 2026
100AQI (US)
12th February 2026
97AQI (US)
13th February 2026
133AQI (US)
14th February 2026
149AQI (US)
15th February 2026
113AQI (US)
16th February 2026
44AQI (US)
17th February 2026
41AQI (US)
18th February 2026
52AQI (US)
19th February 2026
40AQI (US)
20th February 2026
83AQI (US)
21st February 2026
93AQI (US)
22nd February 2026
48AQI (US)
23rd February 2026
23AQI (US)
24th February 2026
35AQI (US)
25th February 2026
60AQI (US)
26th February 2026
36AQI (US)
27th February 2026
31AQI (US)
28th February 2026
45AQI (US)
1st March 2026
37AQI (US)
2nd March 2026
14AQI (US)
3rd March 2026
35AQI (US)
4th March 2026
67AQI (US)
5th March 2026
105AQI (US)
6th March 2026
63AQI (US)
7th March 2026
47AQI (US)
8th March 2026
50AQI (US)
9th March 2026
94AQI (US)
10th March 2026
72AQI (US)
11th March 2026
88AQI (US)
12th March 2026
102AQI (US)
13th March 2026
49AQI (US)
14th March 2026
65AQI (US)
15th March 2026
86AQI (US)
16th March 2026
136AQI (US)
17th March 2026
146AQI (US)
18th March 2026
114AQI (US)
19th March 2026
42AQI (US)
20th March 2026
46AQI (US)
21st March 2026
88AQI (US)
22nd March 2026
92AQI (US)
23rd March 2026
116AQI (US)
24th March 2026
112AQI (US)
25th March 2026
90AQI (US)
26th March 2026
88AQI (US)
27th March 2026
105AQI (US)
28th March 2026
90AQI (US)
29th March 2026
100AQI (US)
30th March 2026
100AQI (US)
31st March 2026
77AQI (US)
1st April 2026
73AQI (US)
2nd April 2026
96AQI (US)
3rd April 2026
123AQI (US)
4th April 2026
58AQI (US)
5th April 2026
76AQI (US)
6th April 2026
53AQI (US)
7th April 2026
22AQI (US)
8th April 2026
42AQI (US)
9th April 2026
46AQI (US)
10th April 2026
36AQI (US)
11th April 2026
76AQI (US)
12th April 2026
61AQI (US)
13th April 2026
73AQI (US)
14th April 2026
90AQI (US)
15th April 2026
126AQI (US)
16th April 2026
66AQI (US)
17th April 2026
18th April 2026
54AQI (US)
19th April 2026
69AQI (US)
20th April 2026
62AQI (US)
21st April 2026
68AQI (US)
22nd April 2026
23rd April 2026
50AQI (US)
24th April 2026
44AQI (US)
25th April 2026
65AQI (US)
26th April 2026
55AQI (US)
27th April 2026
47AQI (US)
28th April 2026
37AQI (US)
29th April 2026
46AQI (US)
30th April 2026
55AQI (US)
1st May 2026
52AQI (US)
2nd May 2026
114AQI (US)
3rd May 2026
53AQI (US)
4th May 2026
28AQI (US)
5th May 2026
44AQI (US)
6th May 2026
32AQI (US)
7th May 2026
38AQI (US)
8th May 2026
37AQI (US)
9th May 2026
10th May 2026
36AQI (US)
11th May 2026
34AQI (US)
12th May 2026
34AQI (US)
13th May 2026
45AQI (US)
14th May 2026
61AQI (US)
15th May 2026
71AQI (US)
16th May 2026
77AQI (US)
17th May 2026
65AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
63AQI (US)
21st May 2026
66AQI (US)
22nd May 2026
77AQI (US)
23rd May 2026
71AQI (US)
24th May 2026
71AQI (US)
25th May 2026
65AQI (US)
26th May 2026
50AQI (US)
27th May 2026
36AQI (US)
28th May 2026
31AQI (US)
29th May 2026
70AQI (US)
30th May 2026
64AQI (US)
31st May 2026
63AQI (US)
1st June 2026
59AQI (US)
2nd June 2026
68AQI (US)
3rd June 2026
73AQI (US)
4th June 2026
72AQI (US)
5th June 2026
20AQI (US)
6th June 2026
44AQI (US)
7th June 2026
26AQI (US)
8th June 2026
39AQI (US)
9th June 2026
30AQI (US)
10th June 2026
60AQI (US)
11th June 2026
54AQI (US)
12th June 2026
54AQI (US)
13th June 2026
56AQI (US)
14th June 2026
58AQI (US)
15th June 2026
53AQI (US)
16th June 2026
73AQI (US)
17th June 2026
75AQI (US)
18th June 2026
49AQI (US)
19th June 2026
66AQI (US)
20th June 2026
22AQI (US)
21st June 2026
14AQI (US)
22nd June 2026
36AQI (US)
23rd June 2026
47AQI (US)
24th June 2026
15AQI (US)
25th June 2026
23AQI (US)
26th June 2026
37AQI (US)
27th June 2026
60AQI (US)
28th June 2026
49AQI (US)
29th June 2026
46AQI (US)
30th June 2026
40AQI (US)
1st July 2026
50AQI (US)
2nd July 2026
48AQI (US)
3rd July 2026
27AQI (US)
4th July 2026
46AQI (US)
5th July 2026
41AQI (US)
6th July 2026
45AQI (US)
7th July 2026
40AQI (US)
8th July 2026
26AQI (US)
9th July 2026
23AQI (US)
10th July 2026
30AQI (US)
11th July 2026
33AQI (US)
12th July 2026
47AQI (US)
13th July 2026
36AQI (US)
14th July 2026
29AQI (US)
15th July 2026
40AQI (US)
16th July 2026
56AQI (US)
17th July 2026
69AQI (US)
18th July 2026
40AQI (US)
19th July 2026
19AQI (US)
20th July 2026
25AQI (US)
21st July 2026
31AQI (US)
22nd July 2026
40AQI (US)
23rd July 2026
54AQI (US)
24th July 2026
44AQI (US)
25th July 2026
27AQI (US)
26th July 2026
26AQI (US)
27th July 2026
31AQI (US)
28th July 2026
41AQI (US)
29th July 2026
24AQI (US)
30th July 2026
25AQI (US)
31st July 2026
36AQI (US)
1st August 2026
69AQI (US)
2nd August 2026
32AQI (US)
3rd August 2026
40AQI (US)
4th August 2026
62AQI (US)
5th August 2026
43AQI (US)
6th August 2026
59AQI (US)
7th August 2026
79AQI (US)
8th August 2026
45AQI (US)
9th August 2026
22AQI (US)
10th August 2026
28AQI (US)
11th August 2026
24AQI (US)
12th August 2026
28AQI (US)
13th August 2026
30AQI (US)
14th August 2026
34AQI (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

51AQI (US)

68AQI (US)

81AQI (US)

63AQI (US)

55AQI (US)

47AQI (US)

37AQI (US)

43AQI (US)

No. of days

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

202657AQI (US)

17
12
2
13
10
5
8
15
8
9
17
2
12
17
1
16
14
28
3
10
4
113
92
18

Highest AQI (US) recorded in

March

81AQI (US)

Lowest AQI (US) recorded in

July

37AQI (US)

202562AQI (US)

1
24
6
6
21
1
4
18
9
4
26
6
25
1
29
10
21
22
9
24
6
18
12
1
8
19
3
11
17
3
115
227
23

Highest AQI (US) recorded in

March

85AQI (US)

Lowest AQI (US) recorded in

September

43AQI (US)

202465AQI (US)

11
13
7
9
13
6
1
5
23
1
2
3
25
2
10
21
1
29
20
10
1
8
23
20
10
11
18
2
7
22
1
7
24
112
231
20
3

Highest AQI (US) recorded in

January

77AQI (US)

Lowest AQI (US) recorded in

September

48AQI (US)

202370AQI (US)

7
16
5
2
2
18
4
4
2
16
13
4
21
4
1
4
25
2
3
27
10
20
1
15
16
10
19
1
9
20
2
13
12
4
11
14
6
90
224
42
7

Highest AQI (US) recorded in

March

92AQI (US)

Lowest AQI (US) recorded in

September

53AQI (US)

202267AQI (US)

4
19
6
2
5
10
5
1
7
18
6
7
18
5
8
21
2
17
13
6
17
1
15
10
3
15
12
4
6
18
5
1
9
20
2
100
176
38
4

Highest AQI (US) recorded in

February

83AQI (US)

Lowest AQI (US) recorded in

August

34AQI (US)

202169AQI (US)

8
19
3
6
12
8
2
2
18
9
1
1
7
20
3
8
21
1
1
3
25
2
11
19
1
16
15
25
5
13
18
9
16
3
2
10
12
9
118
200
38
5
2
1

Highest AQI (US) recorded in

March

99AQI (US)

Lowest AQI (US) recorded in

September

41AQI (US)

202061AQI (US)

3
8
2
4
17
4
14
4
25
1
17
13
1
19
12
18
12
13
14
4
10
13
7
9
13
8
1
101
141
23
1

Highest AQI (US) recorded in

December

78AQI (US)

Lowest AQI (US) recorded in

August

47AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
70AQI (US)
Least Polluted Year Recorded
2026(Avg.)
57AQI (US)

Hwasu Dong's annual 2026 AQI (US) (57) shows an average percentage change of -12.9% (improved AQI (US)) compared to previous years: 2020 (61), 2021 (69), 2022 (67), 2023 (70), 2024 (65), 2025 (62).