Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Naedeok Dong, Cheongju, 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

Naedeok Dong, Cheongju, 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
21st Aug 2024
16AQI

Same Day Analysis (7th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2024 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 7th Aug - 8th Aug 2025

Naedeok Dong, Cheongju, Chungbuk, South Korea

AQI
Day
Night
.

5 AM7th Aug 2025

7 PM

4 AM8th Aug 2025

Day time
Avg. Highest Time
4PM7th Aug

53AQI

Avg. Lowest Time
9AM7th Aug

36AQI

Night time
Avg. Highest Time
11PM7th Aug

52AQI

Avg. Lowest Time
8PM7th Aug

49AQI

In the last 24 hours,

Naedeok Dong's AQI reached its highest point of 53 at 4 PM during the Day, while the lowest point, 36, was recorded at 9 AM during the Day between 7th Aug and 8th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Naedeok Dong, Cheongju, Chungbuk, South Korea

JulAug
09th - 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 - 07th07th - 08th08th
Day
Night
9th Jul 2025565 AMAQI
9th Jul 2025566 AMAQI
9th Jul 2025567 AMAQI
9th Jul 2025568 AMAQI
9th Jul 2025579 AMAQI
9th Jul 20255310 AMAQI
9th Jul 20254711 AMAQI
9th Jul 20254212 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025482 PMAQI
9th Jul 2025423 PMAQI
9th Jul 2025434 PMAQI
9th Jul 2025425 PMAQI
9th Jul 2025426 PMAQI
9th Jul 2025437 PMAQI
9th Jul 2025468 PMAQI
9th Jul 2025539 PMAQI
9th Jul 20255410 PMAQI
9th Jul 20255411 PMAQI
10th Jul 20255312 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025532 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025554 AMAQI

28°C23/35°C

10th Jul 2025555 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025558 AMAQI
10th Jul 2025359 AMAQI
10th Jul 20253010 AMAQI
10th Jul 20253011 AMAQI
10th Jul 20253212 PMAQI
10th Jul 2025401 PMAQI
10th Jul 2025392 PMAQI
10th Jul 2025393 PMAQI
10th Jul 2025374 PMAQI
10th Jul 2025395 PMAQI
10th Jul 2025386 PMAQI
10th Jul 2025357 PMAQI
10th Jul 2025518 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025571 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025584 AMAQI

27°C21/34°C

11th Jul 2025595 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025537 AMAQI
11th Jul 2025538 AMAQI
11th Jul 2025319 AMAQI
11th Jul 20252610 AMAQI
11th Jul 20253011 AMAQI
11th Jul 20253312 PMAQI
11th Jul 2025431 PMAQI
11th Jul 2025322 PMAQI
11th Jul 2025443 PMAQI
11th Jul 2025424 PMAQI
11th Jul 2025415 PMAQI
11th Jul 2025436 PMAQI
11th Jul 2025427 PMAQI
11th Jul 2025448 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025572 AMAQI
12th Jul 2025573 AMAQI
12th Jul 2025564 AMAQI

26°C21/33°C

12th Jul 2025565 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025339 AMAQI
12th Jul 20252510 AMAQI
12th Jul 20253111 AMAQI
12th Jul 20253012 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025372 PMAQI
12th Jul 2025373 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025335 PMAQI
12th Jul 2025386 PMAQI
12th Jul 2025467 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025554 AMAQI

26°C19/33°C

13th Jul 2025545 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025519 AMAQI
13th Jul 20255310 AMAQI
13th Jul 20255611 AMAQI
13th Jul 20255412 PMAQI
13th Jul 2025561 PMAQI
13th Jul 2025562 PMAQI
13th Jul 2025583 PMAQI
13th Jul 2025604 PMAQI
13th Jul 2025645 PMAQI
13th Jul 2025686 PMAQI
13th Jul 2025707 PMAQI
13th Jul 2025688 PMAQI
13th Jul 2025609 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255412 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI

23°C19/28°C

14th Jul 2025545 AMAQI
14th Jul 2025546 AMAQI
14th Jul 2025547 AMAQI
14th Jul 2025548 AMAQI
14th Jul 2025399 AMAQI
14th Jul 20253610 AMAQI
14th Jul 20255611 AMAQI
14th Jul 20256612 PMAQI
14th Jul 2025641 PMAQI
14th Jul 2025672 PMAQI
14th Jul 2025663 PMAQI
14th Jul 2025694 PMAQI
14th Jul 2025605 PMAQI
14th Jul 2025416 PMAQI
14th Jul 2025377 PMAQI
14th Jul 2025408 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255212 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025543 AMAQI
15th Jul 2025544 AMAQI

22°C19/27°C

15th Jul 2025555 AMAQI
15th Jul 2025556 AMAQI
15th Jul 2025547 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251210 AMAQI
15th Jul 20251611 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025281 PMAQI
15th Jul 2025302 PMAQI
15th Jul 2025303 PMAQI
15th Jul 2025294 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025358 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254910 PMAQI
15th Jul 20255011 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025521 AMAQI
16th Jul 2025522 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025534 AMAQI

21°C19/24°C

16th Jul 2025505 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20255110 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20255012 PMAQI
16th Jul 2025501 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025503 PMAQI
16th Jul 2025464 PMAQI
16th Jul 2025445 PMAQI
16th Jul 2025456 PMAQI
16th Jul 2025427 PMAQI
16th Jul 2025378 PMAQI
16th Jul 2025499 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025513 AMAQI
17th Jul 2025524 AMAQI

21°C19/24°C

17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20252011 AMAQI
17th Jul 20251612 PMAQI
17th Jul 2025271 PMAQI
17th Jul 2025242 PMAQI
17th Jul 2025263 PMAQI
17th Jul 2025244 PMAQI
17th Jul 2025255 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025257 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025469 PMAQI
17th Jul 20254410 PMAQI
17th Jul 20254311 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025471 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025513 AMAQI
18th Jul 2025514 AMAQI

23°C20/26°C

18th Jul 2025495 AMAQI
18th Jul 2025496 AMAQI
18th Jul 2025487 AMAQI
18th Jul 2025498 AMAQI
18th Jul 2025309 AMAQI
18th Jul 20252810 AMAQI
18th Jul 20252711 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025311 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025334 PMAQI
18th Jul 2025315 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025317 PMAQI
18th Jul 2025378 PMAQI
18th Jul 2025439 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254311 PMAQI
19th Jul 20254212 AMAQI
19th Jul 2025441 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025473 AMAQI
19th Jul 2025464 AMAQI

23°C20/27°C

19th Jul 2025435 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20251210 AMAQI
19th Jul 20251211 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025213 PMAQI
19th Jul 2025214 PMAQI
19th Jul 2025205 PMAQI
19th Jul 2025226 PMAQI
19th Jul 2025237 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025389 PMAQI
19th Jul 20253810 PMAQI
19th Jul 20253811 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025421 AMAQI
20th Jul 2025452 AMAQI
20th Jul 2025443 AMAQI
20th Jul 2025444 AMAQI

25°C22/28°C

20th Jul 2025415 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20251510 AMAQI
20th Jul 20251511 AMAQI
20th Jul 20251912 PMAQI
20th Jul 2025241 PMAQI
20th Jul 2025242 PMAQI
20th Jul 2025233 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025405 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025407 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254310 PMAQI
20th Jul 20254311 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025411 AMAQI
21st Jul 2025412 AMAQI
21st Jul 2025403 AMAQI
21st Jul 2025404 AMAQI

27°C22/33°C

21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20255710 AMAQI
21st Jul 20255611 AMAQI
21st Jul 20255512 PMAQI
21st Jul 2025501 PMAQI
21st Jul 2025412 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025374 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025369 PMAQI
21st Jul 20253610 PMAQI
21st Jul 20253511 PMAQI
22nd Jul 20253512 AMAQI
22nd Jul 2025391 AMAQI
22nd Jul 2025412 AMAQI
22nd Jul 2025423 AMAQI
22nd Jul 2025424 AMAQI

27°C22/31°C

22nd Jul 2025445 AMAQI
22nd Jul 2025456 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025299 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252712 PMAQI
22nd Jul 2025291 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025283 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025277 PMAQI
22nd Jul 2025298 PMAQI
22nd Jul 2025369 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025431 AMAQI
23rd Jul 2025412 AMAQI
23rd Jul 2025393 AMAQI
23rd Jul 2025384 AMAQI

26°C22/31°C

23rd Jul 2025375 AMAQI
23rd Jul 2025366 AMAQI
23rd Jul 2025367 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025509 AMAQI
23rd Jul 20255910 AMAQI
23rd Jul 20256211 AMAQI
23rd Jul 20256012 PMAQI
23rd Jul 2025541 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025507 PMAQI
23rd Jul 2025548 PMAQI
23rd Jul 2025509 PMAQI
23rd Jul 20254710 PMAQI
23rd Jul 20254611 PMAQI
24th Jul 20254712 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025434 AMAQI

27°C22/32°C

24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025609 AMAQI
24th Jul 20256610 AMAQI
24th Jul 20256911 AMAQI
24th Jul 20256912 PMAQI
24th Jul 2025661 PMAQI
24th Jul 2025612 PMAQI
24th Jul 2025603 PMAQI
24th Jul 2025604 PMAQI
24th Jul 2025605 PMAQI
24th Jul 2025586 PMAQI
24th Jul 2025627 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025529 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255412 AMAQI
25th Jul 2025531 AMAQI
25th Jul 2025492 AMAQI
25th Jul 2025453 AMAQI
25th Jul 2025464 AMAQI

27°C22/34°C

25th Jul 2025485 AMAQI
25th Jul 2025486 AMAQI
25th Jul 2025487 AMAQI
25th Jul 2025488 AMAQI
25th Jul 2025669 AMAQI
25th Jul 20257010 AMAQI
25th Jul 20256511 AMAQI
25th Jul 20255312 PMAQI
25th Jul 2025521 PMAQI
25th Jul 2025522 PMAQI
25th Jul 2025553 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025485 PMAQI
25th Jul 2025496 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025539 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025521 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025534 AMAQI

28°C22/35°C

26th Jul 2025545 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025409 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20252711 AMAQI
26th Jul 20252412 PMAQI
26th Jul 2025341 PMAQI
26th Jul 2025362 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025294 PMAQI
26th Jul 2025285 PMAQI
26th Jul 2025336 PMAQI
26th Jul 2025357 PMAQI
26th Jul 2025458 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255210 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025534 AMAQI

28°C22/35°C

27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025389 AMAQI
27th Jul 20252310 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20252312 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025336 PMAQI
27th Jul 2025317 PMAQI
27th Jul 2025358 PMAQI
27th Jul 2025499 PMAQI
27th Jul 20254810 PMAQI
27th Jul 20255011 PMAQI
28th Jul 20255112 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025524 AMAQI

29°C23/36°C

28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025499 AMAQI
28th Jul 20254810 AMAQI
28th Jul 20254911 AMAQI
28th Jul 20255412 PMAQI
28th Jul 2025571 PMAQI
28th Jul 2025542 PMAQI
28th Jul 2025573 PMAQI
28th Jul 2025594 PMAQI
28th Jul 2025575 PMAQI
28th Jul 2025566 PMAQI
28th Jul 2025557 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025549 PMAQI
28th Jul 20255410 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025512 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025514 AMAQI

28°C23/34°C

29th Jul 2025525 AMAQI
29th Jul 2025526 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025699 AMAQI
29th Jul 20257510 AMAQI
29th Jul 20257311 AMAQI
29th Jul 20257112 PMAQI
29th Jul 2025661 PMAQI
29th Jul 2025652 PMAQI
29th Jul 2025613 PMAQI
29th Jul 2025594 PMAQI
29th Jul 2025545 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025527 PMAQI
29th Jul 2025508 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255111 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025534 AMAQI

29°C23/36°C

30th Jul 2025535 AMAQI
30th Jul 2025536 AMAQI
30th Jul 2025537 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025609 AMAQI
30th Jul 20256510 AMAQI
30th Jul 20255411 AMAQI
30th Jul 20255212 PMAQI
30th Jul 2025431 PMAQI
30th Jul 2025452 PMAQI
30th Jul 2025483 PMAQI
30th Jul 2025514 PMAQI
30th Jul 2025485 PMAQI
30th Jul 2025446 PMAQI
30th Jul 2025457 PMAQI
30th Jul 2025508 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI

28°C23/34°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 20255311 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025561 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025533 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025505 PMAQI
31st Jul 2025436 PMAQI
31st Jul 2025417 PMAQI
31st Jul 2025478 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255310 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI

28°C22/34°C

1st Aug 2025545 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025557 AMAQI
1st Aug 2025548 AMAQI
1st Aug 2025529 AMAQI
1st Aug 20255910 AMAQI
1st Aug 20255511 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025572 PMAQI
1st Aug 2025593 PMAQI
1st Aug 2025584 PMAQI
1st Aug 2025575 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20255911 PMAQI
2nd Aug 20255712 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025544 AMAQI

28°C22/34°C

2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025558 AMAQI
2nd Aug 2025759 AMAQI
2nd Aug 20257910 AMAQI
2nd Aug 20257011 AMAQI
2nd Aug 20258512 PMAQI
2nd Aug 2025741 PMAQI
2nd Aug 2025652 PMAQI
2nd Aug 2025663 PMAQI
2nd Aug 2025644 PMAQI
2nd Aug 2025635 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025637 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025574 AMAQI

28°C24/34°C

3rd Aug 2025585 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025599 AMAQI
3rd Aug 20255910 AMAQI
3rd Aug 20256811 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025691 PMAQI
3rd Aug 2025652 PMAQI
3rd Aug 2025723 PMAQI
3rd Aug 2025644 PMAQI
3rd Aug 2025625 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025647 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI

25°C24/28°C

4th Aug 2025585 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025587 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025369 AMAQI
4th Aug 20253710 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20253512 PMAQI
4th Aug 2025451 PMAQI
4th Aug 2025372 PMAQI
4th Aug 2025423 PMAQI
4th Aug 2025384 PMAQI
4th Aug 2025465 PMAQI
4th Aug 2025466 PMAQI
4th Aug 2025357 PMAQI
4th Aug 2025518 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255212 AMAQI
5th Aug 2025531 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025544 AMAQI

26°C22/30°C

5th Aug 2025555 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025409 AMAQI
5th Aug 20254310 AMAQI
5th Aug 20255111 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025441 PMAQI
5th Aug 2025502 PMAQI
5th Aug 2025463 PMAQI
5th Aug 2025444 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025416 PMAQI
5th Aug 2025417 PMAQI
5th Aug 2025428 PMAQI
5th Aug 2025489 PMAQI
5th Aug 20254910 PMAQI
5th Aug 20254611 PMAQI
6th Aug 20255012 AMAQI
6th Aug 2025541 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025543 AMAQI
6th Aug 2025544 AMAQI

26°C21/32°C

6th Aug 2025535 AMAQI
6th Aug 2025546 AMAQI
6th Aug 2025537 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025289 AMAQI
6th Aug 20253010 AMAQI
6th Aug 20252811 AMAQI
6th Aug 20253312 PMAQI
6th Aug 2025331 PMAQI
6th Aug 2025392 PMAQI
6th Aug 2025403 PMAQI
6th Aug 2025384 PMAQI
6th Aug 2025385 PMAQI
6th Aug 2025386 PMAQI
6th Aug 2025407 PMAQI
6th Aug 2025468 PMAQI
6th Aug 2025449 PMAQI
6th Aug 20254410 PMAQI
6th Aug 20254511 PMAQI
7th Aug 20254612 AMAQI
7th Aug 2025531 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025533 AMAQI
7th Aug 2025534 AMAQI

26°C24/29°C

7th Aug 2025515 AMAQI
7th Aug 2025506 AMAQI
7th Aug 2025497 AMAQI
7th Aug 2025518 AMAQI
7th Aug 2025369 AMAQI
7th Aug 20253710 AMAQI
7th Aug 20254111 AMAQI
7th Aug 20253812 PMAQI
7th Aug 2025381 PMAQI
7th Aug 2025502 PMAQI
7th Aug 2025483 PMAQI
7th Aug 2025534 PMAQI
7th Aug 2025535 PMAQI
7th Aug 2025516 PMAQI
7th Aug 2025527 PMAQI
7th Aug 2025498 PMAQI
7th Aug 2025509 PMAQI
7th Aug 20255110 PMAQI
7th Aug 20255211 PMAQI
8th Aug 20255212 AMAQI
8th Aug 2025521 AMAQI
8th Aug 2025512 AMAQI
8th Aug 2025513 AMAQI
8th Aug 2025504 AMAQI

25°C21/30°C

8th Aug 2025505 AMAQI
5 AM
8th Aug 2025496 AMAQI
8th Aug 2025507 AMAQI
8th Aug 2025488 AMAQI
8th Aug 2025429 AMAQI
8th Aug 20254010 AMAQI
8th Aug 20254911 AMAQI
8th Aug 20255212 PMAQI
12 PM
8th Aug 2025541 PMAQI
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

44AQI

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. 44).
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

Naedeok Dong, Cheongju, Chungbuk, South Korea

2025

29%

63

65%

142

6%

14

Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)

Good
63 Days
Moderate
142 Days
Poor
14 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 29%

Health Risk Level:

Very high

In 2025, 29% of 220 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

Naedeok Dong, Cheongju, 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
74AQI
2nd January 2025
73AQI
3rd January 2025
62AQI
4th January 2025
65AQI
5th January 2025
71AQI
6th January 2025
98AQI
7th January 2025
66AQI
8th January 2025
84AQI
9th January 2025
43AQI
10th January 2025
67AQI
11th January 2025
65AQI
12th January 2025
88AQI
13th January 2025
93AQI
14th January 2025
94AQI
15th January 2025
61AQI
16th January 2025
73AQI
17th January 2025
97AQI
18th January 2025
102AQI
19th January 2025
105AQI
20th January 2025
122AQI
21st January 2025
145AQI
22nd January 2025
144AQI
23rd January 2025
129AQI
24th January 2025
125AQI
25th January 2025
92AQI
26th January 2025
63AQI
27th January 2025
69AQI
28th January 2025
58AQI
29th January 2025
65AQI
30th January 2025
61AQI
31st January 2025
86AQI
1st February 2025
101AQI
2nd February 2025
99AQI
3rd February 2025
69AQI
4th February 2025
62AQI
5th February 2025
54AQI
6th February 2025
57AQI
7th February 2025
54AQI
8th February 2025
52AQI
9th February 2025
64AQI
10th February 2025
66AQI
11th February 2025
94AQI
12th February 2025
91AQI
13th February 2025
59AQI
14th February 2025
86AQI
15th February 2025
64AQI
16th February 2025
110AQI
17th February 2025
57AQI
18th February 2025
67AQI
19th February 2025
50AQI
20th February 2025
56AQI
21st February 2025
56AQI
22nd February 2025
60AQI
23rd February 2025
60AQI
24th February 2025
58AQI
25th February 2025
59AQI
26th February 2025
78AQI
27th February 2025
67AQI
28th February 2025
82AQI
1st March 2025
118AQI
2nd March 2025
86AQI
3rd March 2025
64AQI
4th March 2025
48AQI
5th March 2025
47AQI
6th March 2025
72AQI
7th March 2025
87AQI
8th March 2025
84AQI
9th March 2025
90AQI
10th March 2025
96AQI
11th March 2025
104AQI
12th March 2025
99AQI
13th March 2025
95AQI
14th March 2025
80AQI
15th March 2025
51AQI
16th March 2025
69AQI
17th March 2025
60AQI
18th March 2025
73AQI
19th March 2025
78AQI
20th March 2025
89AQI
21st March 2025
92AQI
22nd March 2025
99AQI
23rd March 2025
104AQI
24th March 2025
104AQI
25th March 2025
125AQI
26th March 2025
81AQI
27th March 2025
90AQI
28th March 2025
68AQI
29th March 2025
51AQI
30th March 2025
48AQI
31st March 2025
59AQI
1st April 2025
72AQI
2nd April 2025
75AQI
3rd April 2025
78AQI
4th April 2025
82AQI
5th April 2025
66AQI
6th April 2025
66AQI
7th April 2025
64AQI
8th April 2025
72AQI
9th April 2025
64AQI
10th April 2025
72AQI
11th April 2025
76AQI
12th April 2025
63AQI
13th April 2025
58AQI
14th April 2025
43AQI
15th April 2025
51AQI
16th April 2025
60AQI
17th April 2025
62AQI
18th April 2025
75AQI
19th April 2025
52AQI
20th April 2025
59AQI
21st April 2025
40AQI
22nd April 2025
40AQI
23rd April 2025
31AQI
24th April 2025
58AQI
25th April 2025
54AQI
26th April 2025
48AQI
27th April 2025
39AQI
28th April 2025
52AQI
29th April 2025
59AQI
30th April 2025
55AQI
1st May 2025
47AQI
2nd May 2025
51AQI
3rd May 2025
49AQI
4th May 2025
45AQI
5th May 2025
46AQI
6th May 2025
41AQI
7th May 2025
48AQI
8th May 2025
68AQI
9th May 2025
44AQI
10th May 2025
45AQI
11th May 2025
64AQI
12th May 2025
66AQI
13th May 2025
71AQI
14th May 2025
71AQI
15th May 2025
52AQI
16th May 2025
46AQI
17th May 2025
44AQI
18th May 2025
56AQI
19th May 2025
56AQI
20th May 2025
38AQI
21st May 2025
40AQI
22nd May 2025
49AQI
23rd May 2025
54AQI
24th May 2025
45AQI
25th May 2025
44AQI
26th May 2025
57AQI
27th May 2025
67AQI
28th May 2025
74AQI
29th May 2025
75AQI
30th May 2025
59AQI
31st May 2025
70AQI
1st June 2025
82AQI
2nd June 2025
97AQI
3rd June 2025
79AQI
4th June 2025
58AQI
5th June 2025
53AQI
6th June 2025
58AQI
7th June 2025
63AQI
8th June 2025
60AQI
9th June 2025
59AQI
10th June 2025
60AQI
11th June 2025
51AQI
12th June 2025
49AQI
13th June 2025
59AQI
14th June 2025
39AQI
15th June 2025
47AQI
16th June 2025
50AQI
17th June 2025
60AQI
18th June 2025
62AQI
19th June 2025
62AQI
20th June 2025
48AQI
21st June 2025
44AQI
22nd June 2025
39AQI
23rd June 2025
46AQI
24th June 2025
44AQI
25th June 2025
35AQI
26th June 2025
44AQI
27th June 2025
58AQI
28th June 2025
58AQI
29th June 2025
49AQI
30th June 2025
45AQI
1st July 2025
42AQI
2nd July 2025
37AQI
3rd July 2025
48AQI
4th July 2025
47AQI
5th July 2025
45AQI
6th July 2025
48AQI
7th July 2025
55AQI
8th July 2025
56AQI
9th July 2025
52AQI
10th July 2025
48AQI
11th July 2025
49AQI
12th July 2025
48AQI
13th July 2025
57AQI
14th July 2025
53AQI
15th July 2025
42AQI
16th July 2025
49AQI
17th July 2025
39AQI
18th July 2025
40AQI
19th July 2025
34AQI
20th July 2025
37AQI
21st July 2025
40AQI
22nd July 2025
35AQI
23rd July 2025
46AQI
24th July 2025
53AQI
25th July 2025
52AQI
26th July 2025
46AQI
27th July 2025
44AQI
28th July 2025
53AQI
29th July 2025
56AQI
30th July 2025
51AQI
31st July 2025
51AQI
1st August 2025
56AQI
2nd August 2025
62AQI
3rd August 2025
60AQI
4th August 2025
49AQI
5th August 2025
50AQI
6th August 2025
45AQI
7th August 2025
47AQI

85AQI

69AQI

81AQI

60AQI

54AQI

55AQI

47AQI

53AQI

No. of days

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

202564AQI

1
23
7
1
25
2
3
23
5
6
24
15
16
13
17
20
11
4
3
63
142
14

Highest AQI recorded in

January

85AQI

Lowest AQI recorded in

July

47AQI

202462AQI

2
16
12
1
8
12
8
1
6
22
3
5
21
4
11
18
2
5
25
25
6
18
13
24
6
16
14
1
10
20
2
29
132
202
30
2

Highest AQI recorded in

January

94AQI

Lowest AQI recorded in

September

35AQI

202373AQI

5
17
7
2
1
16
8
3
1
15
14
1
4
21
4
1
4
25
2
1
20
19
11
1
14
17
17
12
1
5
24
2
1
25
3
4
15
8
4
76
218
50
11

Highest AQI recorded in

February

98AQI

Lowest AQI recorded in

July

48AQI

202274AQI

1
17
11
1
14
5
2
3
15
13
3
24
3
7
23
1
17
13
7
16
1
16
10
2
13
15
3
3
18
8
1
5
19
7
75
185
53
4

Highest AQI recorded in

January

96AQI

Lowest AQI recorded in

June

51AQI

202172AQI

18
12
1
15
10
2
1
15
14
1
3
24
3
11
15
3
1
1
5
22
3
26
5
23
8
25
5
7
18
6
3
18
7
2
5
15
11
110
178
69
5
1
1

Highest AQI recorded in

March

104AQI

Lowest AQI recorded in

September

36AQI

202068AQI

2
8
3
6
14
1
3
13
2
7
23
22
9
17
14
17
11
9
16
5
1
3
15
11
1
16
12
3
86
139
34
5

Highest AQI recorded in

December

101AQI

Lowest AQI recorded in

July

42AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
74AQI
Least Polluted Year Recorded
2024(Avg.)
62AQI

Naedeok Dong's annual 2025 AQI (64) shows an average percentage change of -8.02% (improved AQI) compared to previous years: 2020 (68), 2021 (72), 2022 (74), 2023 (73), 2024 (62).