Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Hoam Dong, Chungju, Chungbuk, 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

Hoam Dong, Chungju, Chungbuk, South Korea

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Aug 2023
83AQI
Lowest AQI recorded on
2nd Aug 2021
19AQI

Same Day Analysis (3rd 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 2024 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025

Hoam Dong, Chungju, Chungbuk, South Korea

AQI
Day
Night
.

5 AM3rd Aug 2025

7 PM

4 AM4th Aug 2025

Day time
Avg. Highest Time
3PM3rd Aug

78AQI

Avg. Lowest Time
7AM3rd Aug

57AQI

Night time
Avg. Highest Time
8PM3rd Aug

60AQI

Avg. Lowest Time
12AM4th Aug

53AQI

In the last 24 hours,

Hoam Dong's AQI reached its highest point of 78 at 3 PM during the Day, while the lowest point, 53, was recorded at 12 AM during the Night between 3rd Aug and 4th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Hoam Dong, Chungju, Chungbuk, South Korea

JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025535 AMAQI
5th Jul 2025536 AMAQI
5th Jul 2025537 AMAQI
5th Jul 2025538 AMAQI
5th Jul 2025469 AMAQI
5th Jul 20254210 AMAQI
5th Jul 20254611 AMAQI
5th Jul 20254412 PMAQI
5th Jul 2025471 PMAQI
5th Jul 2025562 PMAQI
5th Jul 2025553 PMAQI
5th Jul 2025564 PMAQI
5th Jul 2025555 PMAQI
5th Jul 2025566 PMAQI
5th Jul 2025567 PMAQI
5th Jul 2025548 PMAQI
5th Jul 2025539 PMAQI
5th Jul 20255410 PMAQI
5th Jul 20255611 PMAQI
6th Jul 20255312 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025522 AMAQI
6th Jul 2025523 AMAQI
6th Jul 2025524 AMAQI

26°C21/33°C

6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025529 AMAQI
6th Jul 20255310 AMAQI
6th Jul 20255011 AMAQI
6th Jul 20255212 PMAQI
6th Jul 2025541 PMAQI
6th Jul 2025562 PMAQI
6th Jul 2025543 PMAQI
6th Jul 2025544 PMAQI
6th Jul 2025565 PMAQI
6th Jul 2025596 PMAQI
6th Jul 2025617 PMAQI
6th Jul 2025628 PMAQI
6th Jul 2025599 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255811 PMAQI
7th Jul 20255912 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025532 AMAQI
7th Jul 2025533 AMAQI
7th Jul 2025524 AMAQI

26°C21/32°C

7th Jul 2025535 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025537 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025549 AMAQI
7th Jul 20255410 AMAQI
7th Jul 20255711 AMAQI
7th Jul 20256012 PMAQI
7th Jul 2025611 PMAQI
7th Jul 2025682 PMAQI
7th Jul 2025713 PMAQI
7th Jul 2025744 PMAQI
7th Jul 2025765 PMAQI
7th Jul 2025776 PMAQI
7th Jul 2025737 PMAQI
7th Jul 2025708 PMAQI
7th Jul 2025669 PMAQI
7th Jul 20256810 PMAQI
7th Jul 20257111 PMAQI
8th Jul 20256812 AMAQI
8th Jul 2025691 AMAQI
8th Jul 2025622 AMAQI
8th Jul 2025543 AMAQI
8th Jul 2025544 AMAQI

28°C23/34°C

8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025749 AMAQI
8th Jul 20257810 AMAQI
8th Jul 20257611 AMAQI
8th Jul 20257212 PMAQI
8th Jul 2025711 PMAQI
8th Jul 2025732 PMAQI
8th Jul 2025743 PMAQI
8th Jul 2025744 PMAQI
8th Jul 2025755 PMAQI
8th Jul 2025726 PMAQI
8th Jul 2025707 PMAQI
8th Jul 2025688 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025592 AMAQI
9th Jul 2025583 AMAQI
9th Jul 2025604 AMAQI

28°C23/34°C

9th Jul 2025615 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025617 AMAQI
9th Jul 2025628 AMAQI
9th Jul 2025679 AMAQI
9th Jul 20257010 AMAQI
9th Jul 20256711 AMAQI
9th Jul 20256112 PMAQI
9th Jul 2025591 PMAQI
9th Jul 2025582 PMAQI
9th Jul 2025553 PMAQI
9th Jul 2025544 PMAQI
9th Jul 2025515 PMAQI
9th Jul 2025516 PMAQI
9th Jul 2025517 PMAQI
9th Jul 2025478 PMAQI
9th Jul 2025539 PMAQI
9th Jul 20255410 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255512 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025593 AMAQI
10th Jul 2025604 AMAQI

26°C21/32°C

10th Jul 2025605 AMAQI
10th Jul 2025606 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025608 AMAQI
10th Jul 2025479 AMAQI
10th Jul 20254010 AMAQI
10th Jul 20254211 AMAQI
10th Jul 20254012 PMAQI
10th Jul 2025441 PMAQI
10th Jul 2025432 PMAQI
10th Jul 2025423 PMAQI
10th Jul 2025444 PMAQI
10th Jul 2025445 PMAQI
10th Jul 2025486 PMAQI
10th Jul 2025487 PMAQI
10th Jul 2025548 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025571 AMAQI
11th Jul 2025572 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025584 AMAQI

26°C19/34°C

11th Jul 2025585 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025557 AMAQI
11th Jul 2025558 AMAQI
11th Jul 2025389 AMAQI
11th Jul 20253410 AMAQI
11th Jul 20253511 AMAQI
11th Jul 20253612 PMAQI
11th Jul 2025401 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025434 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025426 PMAQI
11th Jul 2025427 PMAQI
11th Jul 2025488 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255211 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025572 AMAQI
12th Jul 2025573 AMAQI
12th Jul 2025564 AMAQI

24°C17/33°C

12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025469 AMAQI
12th Jul 20254010 AMAQI
12th Jul 20253411 AMAQI
12th Jul 20253712 PMAQI
12th Jul 2025371 PMAQI
12th Jul 2025332 PMAQI
12th Jul 2025293 PMAQI
12th Jul 2025334 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025316 PMAQI
12th Jul 2025337 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025509 PMAQI
12th Jul 20255110 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI

25°C17/34°C

13th Jul 2025545 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025479 AMAQI
13th Jul 20254010 AMAQI
13th Jul 20253911 AMAQI
13th Jul 20254512 PMAQI
13th Jul 2025441 PMAQI
13th Jul 2025502 PMAQI
13th Jul 2025483 PMAQI
13th Jul 2025544 PMAQI
13th Jul 2025565 PMAQI
13th Jul 2025586 PMAQI
13th Jul 2025607 PMAQI
13th Jul 2025638 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20255310 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255212 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI

22°C19/27°C

14th Jul 2025535 AMAQI
14th Jul 2025536 AMAQI
14th Jul 2025537 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20254211 AMAQI
14th Jul 20254812 PMAQI
14th Jul 2025501 PMAQI
14th Jul 2025562 PMAQI
14th Jul 2025563 PMAQI
14th Jul 2025554 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025266 PMAQI
14th Jul 2025237 PMAQI
14th Jul 2025298 PMAQI
14th Jul 2025399 PMAQI
14th Jul 20253810 PMAQI
14th Jul 20253811 PMAQI
15th Jul 20253712 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025534 AMAQI

22°C19/26°C

15th Jul 2025535 AMAQI
15th Jul 2025536 AMAQI
15th Jul 2025537 AMAQI
15th Jul 2025538 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20252311 AMAQI
15th Jul 20252312 PMAQI
15th Jul 2025261 PMAQI
15th Jul 2025272 PMAQI
15th Jul 2025263 PMAQI
15th Jul 2025234 PMAQI
15th Jul 2025245 PMAQI
15th Jul 2025226 PMAQI
15th Jul 2025247 PMAQI
15th Jul 2025328 PMAQI
15th Jul 2025449 PMAQI
15th Jul 20254210 PMAQI
15th Jul 20254511 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025514 AMAQI

20°C18/24°C

16th Jul 2025485 AMAQI
16th Jul 2025486 AMAQI
16th Jul 2025487 AMAQI
16th Jul 2025498 AMAQI
16th Jul 2025409 AMAQI
16th Jul 20255310 AMAQI
16th Jul 20255311 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025421 PMAQI
16th Jul 2025482 PMAQI
16th Jul 2025463 PMAQI
16th Jul 2025444 PMAQI
16th Jul 2025495 PMAQI
16th Jul 2025546 PMAQI
16th Jul 2025537 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025499 PMAQI
16th Jul 20254810 PMAQI
16th Jul 20254511 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025513 AMAQI
17th Jul 2025524 AMAQI

20°C18/24°C

17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025518 AMAQI
17th Jul 2025319 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20251811 AMAQI
17th Jul 20251712 PMAQI
17th Jul 2025251 PMAQI
17th Jul 2025232 PMAQI
17th Jul 2025233 PMAQI
17th Jul 2025224 PMAQI
17th Jul 2025205 PMAQI
17th Jul 2025236 PMAQI
17th Jul 2025207 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025399 PMAQI
17th Jul 20253910 PMAQI
17th Jul 20253711 PMAQI
18th Jul 20253412 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025513 AMAQI
18th Jul 2025504 AMAQI

21°C19/25°C

18th Jul 2025475 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252411 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025281 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025344 PMAQI
18th Jul 2025325 PMAQI
18th Jul 2025246 PMAQI
18th Jul 2025277 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254411 PMAQI
19th Jul 20254312 AMAQI
19th Jul 2025421 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025473 AMAQI
19th Jul 2025464 AMAQI

23°C21/30°C

19th Jul 2025435 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20251310 AMAQI
19th Jul 20251411 AMAQI
19th Jul 20251412 PMAQI
19th Jul 2025171 PMAQI
19th Jul 2025182 PMAQI
19th Jul 2025163 PMAQI
19th Jul 2025164 PMAQI
19th Jul 2025165 PMAQI
19th Jul 2025156 PMAQI
19th Jul 2025167 PMAQI
19th Jul 2025258 PMAQI
19th Jul 2025339 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253312 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025462 AMAQI
20th Jul 2025453 AMAQI
20th Jul 2025434 AMAQI

24°C22/26°C

20th Jul 2025405 AMAQI
20th Jul 2025396 AMAQI
20th Jul 2025397 AMAQI
20th Jul 2025398 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20251610 AMAQI
20th Jul 20253411 AMAQI
20th Jul 20253612 PMAQI
20th Jul 2025361 PMAQI
20th Jul 2025362 PMAQI
20th Jul 2025373 PMAQI
20th Jul 2025354 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025376 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254510 PMAQI
20th Jul 20254611 PMAQI
21st Jul 20254812 AMAQI
21st Jul 2025411 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025404 AMAQI

25°C21/30°C

21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20255710 AMAQI
21st Jul 20255911 AMAQI
21st Jul 20255812 PMAQI
21st Jul 2025541 PMAQI
21st Jul 2025502 PMAQI
21st Jul 2025493 PMAQI
21st Jul 2025464 PMAQI
21st Jul 2025345 PMAQI
21st Jul 2025256 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025409 PMAQI
21st Jul 20254010 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025422 AMAQI
22nd Jul 2025423 AMAQI
22nd Jul 2025434 AMAQI

26°C23/29°C

22nd Jul 2025455 AMAQI
22nd Jul 2025466 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20252511 AMAQI
22nd Jul 20252712 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025312 PMAQI
22nd Jul 2025253 PMAQI
22nd Jul 2025294 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254112 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025412 AMAQI
23rd Jul 2025433 AMAQI
23rd Jul 2025414 AMAQI

26°C23/30°C

23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025499 AMAQI
23rd Jul 20255410 AMAQI
23rd Jul 20255411 AMAQI
23rd Jul 20255812 PMAQI
23rd Jul 2025621 PMAQI
23rd Jul 2025562 PMAQI
23rd Jul 2025463 PMAQI
23rd Jul 2025404 PMAQI
23rd Jul 2025385 PMAQI
23rd Jul 2025466 PMAQI
23rd Jul 2025417 PMAQI
23rd Jul 2025408 PMAQI
23rd Jul 2025489 PMAQI
23rd Jul 20254510 PMAQI
23rd Jul 20254411 PMAQI
24th Jul 20254412 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025412 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025444 AMAQI

26°C22/31°C

24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025479 AMAQI
24th Jul 20255410 AMAQI
24th Jul 20255311 AMAQI
24th Jul 20255312 PMAQI
24th Jul 2025551 PMAQI
24th Jul 2025622 PMAQI
24th Jul 2025623 PMAQI
24th Jul 2025614 PMAQI
24th Jul 2025575 PMAQI
24th Jul 2025586 PMAQI
24th Jul 2025547 PMAQI
24th Jul 2025568 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255210 PMAQI
24th Jul 20255411 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025571 AMAQI
25th Jul 2025472 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025464 AMAQI

27°C21/33°C

25th Jul 2025485 AMAQI
25th Jul 2025476 AMAQI
25th Jul 2025467 AMAQI
25th Jul 2025478 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20256310 AMAQI
25th Jul 20256411 AMAQI
25th Jul 20256712 PMAQI
25th Jul 2025691 PMAQI
25th Jul 2025712 PMAQI
25th Jul 2025633 PMAQI
25th Jul 2025604 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025476 PMAQI
25th Jul 2025397 PMAQI
25th Jul 2025378 PMAQI
25th Jul 2025429 PMAQI
25th Jul 20254710 PMAQI
25th Jul 20255111 PMAQI
26th Jul 20255212 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025513 AMAQI
26th Jul 2025524 AMAQI

29°C23/36°C

26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20254110 AMAQI
26th Jul 20254311 AMAQI
26th Jul 20254012 PMAQI
26th Jul 2025361 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025303 PMAQI
26th Jul 2025224 PMAQI
26th Jul 2025255 PMAQI
26th Jul 2025276 PMAQI
26th Jul 2025227 PMAQI
26th Jul 2025388 PMAQI
26th Jul 2025479 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20255112 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025524 AMAQI

29°C23/36°C

27th Jul 2025515 AMAQI
27th Jul 2025516 AMAQI
27th Jul 2025507 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025489 AMAQI
27th Jul 20254210 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20252912 PMAQI
27th Jul 2025211 PMAQI
27th Jul 2025182 PMAQI
27th Jul 2025163 PMAQI
27th Jul 2025184 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025419 PMAQI
27th Jul 20254110 PMAQI
27th Jul 20254211 PMAQI
28th Jul 20254412 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025504 AMAQI

29°C23/36°C

28th Jul 2025485 AMAQI
28th Jul 2025486 AMAQI
28th Jul 2025487 AMAQI
28th Jul 2025488 AMAQI
28th Jul 2025429 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20254011 AMAQI
28th Jul 20253412 PMAQI
28th Jul 2025421 PMAQI
28th Jul 2025452 PMAQI
28th Jul 2025453 PMAQI
28th Jul 2025454 PMAQI
28th Jul 2025415 PMAQI
28th Jul 2025466 PMAQI
28th Jul 2025487 PMAQI
28th Jul 2025518 PMAQI
28th Jul 2025519 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255012 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025502 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025484 AMAQI

28°C23/35°C

29th Jul 2025485 AMAQI
29th Jul 2025476 AMAQI
29th Jul 2025487 AMAQI
29th Jul 2025478 AMAQI
29th Jul 2025519 AMAQI
29th Jul 20255210 AMAQI
29th Jul 20255211 AMAQI
29th Jul 20255112 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025512 PMAQI
29th Jul 2025483 PMAQI
29th Jul 2025554 PMAQI
29th Jul 2025575 PMAQI
29th Jul 2025526 PMAQI
29th Jul 2025507 PMAQI
29th Jul 2025508 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255311 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025501 AMAQI
30th Jul 2025512 AMAQI
30th Jul 2025503 AMAQI
30th Jul 2025504 AMAQI

28°C22/34°C

30th Jul 2025525 AMAQI
30th Jul 2025516 AMAQI
30th Jul 2025527 AMAQI
30th Jul 2025518 AMAQI
30th Jul 2025569 AMAQI
30th Jul 20255510 AMAQI
30th Jul 20255811 AMAQI
30th Jul 20255812 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025452 PMAQI
30th Jul 2025403 PMAQI
30th Jul 2025434 PMAQI
30th Jul 2025395 PMAQI
30th Jul 2025396 PMAQI
30th Jul 2025407 PMAQI
30th Jul 2025448 PMAQI
30th Jul 2025529 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025511 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI

27°C21/35°C

31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025483 PMAQI
31st Jul 2025484 PMAQI
31st Jul 2025465 PMAQI
31st Jul 2025416 PMAQI
31st Jul 2025407 PMAQI
31st Jul 2025468 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255110 PMAQI
31st Jul 20255011 PMAQI
1st Aug 20255212 AMAQI
1st Aug 2025531 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025523 AMAQI
1st Aug 2025524 AMAQI

28°C23/34°C

1st Aug 2025545 AMAQI
1st Aug 2025546 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025538 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20256010 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025582 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025575 PMAQI
1st Aug 2025546 PMAQI
1st Aug 2025557 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025569 PMAQI
1st Aug 20255810 PMAQI
1st Aug 20255911 PMAQI
2nd Aug 20255612 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025534 AMAQI

28°C23/34°C

2nd Aug 2025535 AMAQI
2nd Aug 2025536 AMAQI
2nd Aug 2025547 AMAQI
2nd Aug 2025548 AMAQI
2nd Aug 2025739 AMAQI
2nd Aug 20257310 AMAQI
2nd Aug 20256611 AMAQI
2nd Aug 20257912 PMAQI
2nd Aug 2025711 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025603 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025685 PMAQI
2nd Aug 2025676 PMAQI
2nd Aug 2025637 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255710 PMAQI
2nd Aug 20256111 PMAQI
3rd Aug 20255612 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025542 AMAQI
3rd Aug 2025543 AMAQI
3rd Aug 2025564 AMAQI

28°C24/33°C

3rd Aug 2025575 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025619 AMAQI
3rd Aug 20256810 AMAQI
3rd Aug 20256611 AMAQI
3rd Aug 20256712 PMAQI
3rd Aug 2025731 PMAQI
3rd Aug 2025672 PMAQI
3rd Aug 2025783 PMAQI
3rd Aug 2025684 PMAQI
3rd Aug 2025655 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025574 AMAQI

23°C21/26°C

4th Aug 2025575 AMAQI
5 AM
4th Aug 2025586 AMAQI
4th Aug 2025587 AMAQI
4th Aug 2025588 AMAQI
4th Aug 2025329 AMAQI
4th Aug 20253210 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20253212 PMAQI
12 PM
4th Aug 2025361 PMAQI
4th Aug 2025432 PMAQI
4th Aug 2025403 PMAQI
4th Aug 2025484 PMAQI
4th Aug 2025405 PMAQI
4th Aug 2025496 PMAQI
4th Aug 2025397 PMAQI
7 PM
4th Aug 2025508 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255511 PMAQI
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

45AQI

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. 45).
Night time
Avg. Highest Time
12 AM - 4 AM

51AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM

46AQI

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. 46).

2025 Days Vs Air Quality

Hoam Dong, Chungju, Chungbuk, South Korea

2025

19%

41

74%

160

7%

14

Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)

Good
41 Days
Moderate
160 Days
Poor
14 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 19%

Health Risk Level:

Extreme

In 2025, 19% of 216 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

Hoam Dong, Chungju, Chungbuk, 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
75AQI
2nd January 2025
79AQI
3rd January 2025
62AQI
4th January 2025
65AQI
5th January 2025
76AQI
6th January 2025
108AQI
7th January 2025
66AQI
8th January 2025
78AQI
9th January 2025
46AQI
10th January 2025
67AQI
11th January 2025
66AQI
12th January 2025
85AQI
13th January 2025
99AQI
14th January 2025
101AQI
15th January 2025
64AQI
16th January 2025
75AQI
17th January 2025
95AQI
18th January 2025
108AQI
19th January 2025
99AQI
20th January 2025
120AQI
21st January 2025
143AQI
22nd January 2025
142AQI
23rd January 2025
127AQI
24th January 2025
128AQI
25th January 2025
88AQI
26th January 2025
70AQI
27th January 2025
72AQI
28th January 2025
63AQI
29th January 2025
66AQI
30th January 2025
63AQI
31st January 2025
82AQI
1st February 2025
98AQI
2nd February 2025
84AQI
3rd February 2025
67AQI
4th February 2025
55AQI
5th February 2025
53AQI
6th February 2025
54AQI
7th February 2025
57AQI
8th February 2025
53AQI
9th February 2025
60AQI
10th February 2025
66AQI
11th February 2025
81AQI
12th February 2025
84AQI
13th February 2025
56AQI
14th February 2025
90AQI
15th February 2025
58AQI
16th February 2025
110AQI
17th February 2025
56AQI
18th February 2025
67AQI
19th February 2025
55AQI
20th February 2025
60AQI
21st February 2025
57AQI
22nd February 2025
60AQI
23rd February 2025
60AQI
24th February 2025
62AQI
25th February 2025
61AQI
26th February 2025
83AQI
27th February 2025
64AQI
28th February 2025
87AQI
1st March 2025
100AQI
2nd March 2025
82AQI
3rd March 2025
58AQI
4th March 2025
50AQI
5th March 2025
47AQI
6th March 2025
65AQI
7th March 2025
81AQI
8th March 2025
74AQI
9th March 2025
91AQI
10th March 2025
90AQI
11th March 2025
98AQI
12th March 2025
101AQI
13th March 2025
90AQI
14th March 2025
80AQI
15th March 2025
54AQI
16th March 2025
72AQI
17th March 2025
63AQI
18th March 2025
60AQI
19th March 2025
81AQI
20th March 2025
82AQI
21st March 2025
96AQI
22nd March 2025
94AQI
23rd March 2025
104AQI
24th March 2025
107AQI
25th March 2025
127AQI
26th March 2025
89AQI
27th March 2025
107AQI
28th March 2025
82AQI
29th March 2025
62AQI
30th March 2025
57AQI
31st March 2025
64AQI
1st April 2025
70AQI
2nd April 2025
73AQI
3rd April 2025
81AQI
4th April 2025
84AQI
5th April 2025
70AQI
6th April 2025
73AQI
7th April 2025
68AQI
8th April 2025
86AQI
9th April 2025
76AQI
10th April 2025
80AQI
11th April 2025
77AQI
12th April 2025
62AQI
13th April 2025
59AQI
14th April 2025
51AQI
15th April 2025
57AQI
16th April 2025
67AQI
17th April 2025
67AQI
18th April 2025
81AQI
19th April 2025
63AQI
20th April 2025
62AQI
21st April 2025
45AQI
22nd April 2025
40AQI
23rd April 2025
29AQI
24th April 2025
56AQI
25th April 2025
63AQI
26th April 2025
55AQI
27th April 2025
46AQI
28th April 2025
54AQI
29th April 2025
64AQI
30th April 2025
58AQI
1st May 2025
51AQI
2nd May 2025
55AQI
3rd May 2025
48AQI
4th May 2025
50AQI
5th May 2025
48AQI
6th May 2025
45AQI
7th May 2025
54AQI
8th May 2025
67AQI
9th May 2025
47AQI
10th May 2025
40AQI
11th May 2025
62AQI
12th May 2025
65AQI
13th May 2025
70AQI
14th May 2025
70AQI
15th May 2025
57AQI
16th May 2025
56AQI
17th May 2025
46AQI
18th May 2025
58AQI
19th May 2025
59AQI
20th May 2025
52AQI
21st May 2025
51AQI
22nd May 2025
49AQI
23rd May 2025
60AQI
24th May 2025
43AQI
25th May 2025
46AQI
26th May 2025
56AQI
27th May 2025
67AQI
28th May 2025
77AQI
29th May 2025
70AQI
30th May 2025
54AQI
31st May 2025
60AQI
1st June 2025
69AQI
2nd June 2025
88AQI
3rd June 2025
79AQI
4th June 2025
55AQI
5th June 2025
59AQI
6th June 2025
59AQI
7th June 2025
68AQI
8th June 2025
62AQI
9th June 2025
66AQI
10th June 2025
66AQI
11th June 2025
61AQI
12th June 2025
61AQI
13th June 2025
62AQI
14th June 2025
45AQI
15th June 2025
53AQI
16th June 2025
57AQI
17th June 2025
61AQI
18th June 2025
65AQI
19th June 2025
65AQI
20th June 2025
47AQI
21st June 2025
44AQI
22nd June 2025
51AQI
23rd June 2025
58AQI
24th June 2025
55AQI
25th June 2025
42AQI
26th June 2025
53AQI
27th June 2025
61AQI
28th June 2025
60AQI
29th June 2025
52AQI
30th June 2025
42AQI
1st July 2025
42AQI
2nd July 2025
41AQI
3rd July 2025
54AQI
4th July 2025
54AQI
5th July 2025
52AQI
6th July 2025
55AQI
7th July 2025
62AQI
8th July 2025
65AQI
9th July 2025
57AQI
10th July 2025
52AQI
11th July 2025
49AQI
12th July 2025
46AQI
13th July 2025
53AQI
14th July 2025
44AQI
15th July 2025
38AQI
16th July 2025
49AQI
17th July 2025
36AQI
18th July 2025
39AQI
19th July 2025
30AQI
20th July 2025
38AQI
21st July 2025
42AQI
22nd July 2025
36AQI
23rd July 2025
45AQI
24th July 2025
51AQI
25th July 2025
52AQI
26th July 2025
43AQI
27th July 2025
38AQI
28th July 2025
47AQI
29th July 2025
51AQI
30th July 2025
49AQI
31st July 2025
50AQI
1st August 2025
55AQI
2nd August 2025
60AQI
3rd August 2025
59AQI

86AQI

68AQI

81AQI

64AQI

56AQI

59AQI

47AQI

58AQI

No. of days

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

202566AQI

1
22
8
27
1
2
24
5
4
26
10
21
5
25
19
12
3
41
160
14

Highest AQI recorded in

January

86AQI

Lowest AQI recorded in

July

47AQI

202459AQI

8
18
5
7
18
4
4
21
5
1
7
19
4
9
22
7
22
1
21
9
1
18
13
25
5
21
10
8
22
1
29
1
136
208
21
1

Highest AQI recorded in

March

76AQI

Lowest AQI recorded in

September

37AQI

202371AQI

2
19
8
2
1
13
10
4
2
21
7
1
5
21
3
1
8
22
1
1
29
11
19
1
10
21
17
12
1
7
24
3
24
2
7
17
6
1
74
242
39
9

Highest AQI recorded in

February

100AQI

Lowest AQI recorded in

September

51AQI

202266AQI

23
6
2
14
7
6
17
8
7
22
1
7
24
17
13
14
9
2
24
5
19
12
3
22
5
1
21
9
100
182
36
2

Highest AQI recorded in

January

88AQI

Lowest AQI recorded in

August

23AQI

202159AQI

12
16
2
12
11
5
7
20
3
1
11
16
3
12
17
1
1
13
17
28
3
24
5
28
2
13
17
1
6
18
4
2
10
13
8
176
155
26
3
1
1

Highest AQI recorded in

March

79AQI

Lowest AQI recorded in

September

34AQI

202055AQI

4
8
1
6
14
1
3
13
2
8
21
1
26
5
24
7
23
5
14
15
2
10
16
3
1
10
13
8
128
117
18
1

Highest AQI recorded in

December

71AQI

Lowest AQI recorded in

July

34AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
71AQI
Least Polluted Year Recorded
2020(Avg.)
55AQI

Hoam Dong's annual 2025 AQI (66) shows an average percentage change of 6.6% (worsened AQI) compared to previous years: 2020 (55), 2021 (59), 2022 (66), 2023 (71), 2024 (59).