Cheongwon Gun, 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
Cheongwon Gun, Cheongju, Chungbuk, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2023
92AQILowest AQI recorded on
21st Aug 2024
10AQISame Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 45 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Cheongwon Gun, Cheongju, Chungbuk, South Korea
AQI
Day
Night
.
5 AM7th Aug 2025
7 PM
4 AM8th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5PM7th Aug
57AQI
Avg. Lowest Time
9AM7th Aug
33AQI
In the last 24 hours,
Cheongwon Gun's AQI reached its highest point of 57 at 5 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cheongwon Gun, 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 2025555 AMAQI
9th Jul 2025556 AMAQI
9th Jul 2025557 AMAQI
9th Jul 2025558 AMAQI
9th Jul 2025559 AMAQI
9th Jul 20255410 AMAQI
9th Jul 20255311 AMAQI
9th Jul 20255412 PMAQI
9th Jul 2025531 PMAQI
9th Jul 2025462 PMAQI
9th Jul 2025413 PMAQI
9th Jul 2025474 PMAQI
9th Jul 2025485 PMAQI
9th Jul 2025496 PMAQI
9th Jul 2025517 PMAQI
9th Jul 2025478 PMAQI
9th Jul 2025539 PMAQI
9th Jul 20255310 PMAQI
9th Jul 20255411 PMAQI
10th Jul 20255412 AMAQI
10th Jul 2025541 AMAQI
10th Jul 2025542 AMAQI
10th Jul 2025553 AMAQI
10th Jul 2025544 AMAQI
28°C23/35°C
10th Jul 2025545 AMAQI
10th Jul 2025546 AMAQI
10th Jul 2025547 AMAQI
10th Jul 2025548 AMAQI
10th Jul 2025439 AMAQI
10th Jul 20253610 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20253912 PMAQI
10th Jul 2025491 PMAQI
10th Jul 2025462 PMAQI
10th Jul 2025493 PMAQI
10th Jul 2025474 PMAQI
10th Jul 2025485 PMAQI
10th Jul 2025496 PMAQI
10th Jul 2025407 PMAQI
10th Jul 2025538 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255711 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025584 AMAQI
27°C21/34°C
11th Jul 2025585 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025547 AMAQI
11th Jul 2025548 AMAQI
11th Jul 2025419 AMAQI
11th Jul 20253910 AMAQI
11th Jul 20254811 AMAQI
11th Jul 20255212 PMAQI
11th Jul 2025501 PMAQI
11th Jul 2025392 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025494 PMAQI
11th Jul 2025475 PMAQI
11th Jul 2025466 PMAQI
11th Jul 2025467 PMAQI
11th Jul 2025508 PMAQI
11th Jul 2025559 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255511 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 2025566 AMAQI
12th Jul 2025567 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253710 AMAQI
12th Jul 20253311 AMAQI
12th Jul 20253312 PMAQI
12th Jul 2025421 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025414 PMAQI
12th Jul 2025405 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025477 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255512 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025554 AMAQI
26°C19/33°C
13th Jul 2025545 AMAQI
13th Jul 2025546 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025539 AMAQI
13th Jul 20255610 AMAQI
13th Jul 20256211 AMAQI
13th Jul 20256012 PMAQI
13th Jul 2025601 PMAQI
13th Jul 2025612 PMAQI
13th Jul 2025613 PMAQI
13th Jul 2025644 PMAQI
13th Jul 2025685 PMAQI
13th Jul 2025686 PMAQI
13th Jul 2025687 PMAQI
13th Jul 2025668 PMAQI
13th Jul 2025579 PMAQI
13th Jul 20255710 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025544 AMAQI
23°C19/28°C
14th Jul 2025545 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025519 AMAQI
14th Jul 20255010 AMAQI
14th Jul 20256311 AMAQI
14th Jul 20256612 PMAQI
14th Jul 2025631 PMAQI
14th Jul 2025692 PMAQI
14th Jul 2025703 PMAQI
14th Jul 2025714 PMAQI
14th Jul 2025605 PMAQI
14th Jul 2025486 PMAQI
14th Jul 2025427 PMAQI
14th Jul 2025448 PMAQI
14th Jul 2025539 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025541 AMAQI
15th Jul 2025542 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025554 AMAQI
22°C19/27°C
15th Jul 2025555 AMAQI
15th Jul 2025556 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20252110 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025373 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025335 PMAQI
15th Jul 2025356 PMAQI
15th Jul 2025397 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025531 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025534 AMAQI
21°C19/24°C
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025529 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255412 PMAQI
16th Jul 2025511 PMAQI
16th Jul 2025542 PMAQI
16th Jul 2025543 PMAQI
16th Jul 2025534 PMAQI
16th Jul 2025495 PMAQI
16th Jul 2025526 PMAQI
16th Jul 2025507 PMAQI
16th Jul 2025508 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
21°C19/24°C
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025279 AMAQI
17th Jul 20252010 AMAQI
17th Jul 20251911 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025341 PMAQI
17th Jul 2025322 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025295 PMAQI
17th Jul 2025296 PMAQI
17th Jul 2025307 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20254711 PMAQI
18th Jul 20254812 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025524 AMAQI
23°C20/26°C
18th Jul 2025525 AMAQI
18th Jul 2025516 AMAQI
18th Jul 2025507 AMAQI
18th Jul 2025518 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20253811 AMAQI
18th Jul 20252912 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025352 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025424 PMAQI
18th Jul 2025405 PMAQI
18th Jul 2025376 PMAQI
18th Jul 2025377 PMAQI
18th Jul 2025408 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254710 PMAQI
18th Jul 20254711 PMAQI
19th Jul 20254712 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025492 AMAQI
19th Jul 2025493 AMAQI
19th Jul 2025494 AMAQI
23°C20/27°C
19th Jul 2025485 AMAQI
19th Jul 2025496 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251310 AMAQI
19th Jul 20251311 AMAQI
19th Jul 20251412 PMAQI
19th Jul 2025171 PMAQI
19th Jul 2025192 PMAQI
19th Jul 2025193 PMAQI
19th Jul 2025184 PMAQI
19th Jul 2025185 PMAQI
19th Jul 2025166 PMAQI
19th Jul 2025187 PMAQI
19th Jul 2025268 PMAQI
19th Jul 2025359 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253412 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025482 AMAQI
20th Jul 2025473 AMAQI
20th Jul 2025464 AMAQI
25°C22/28°C
20th Jul 2025415 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025427 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20251610 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025262 PMAQI
20th Jul 2025243 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025405 PMAQI
20th Jul 2025396 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025468 PMAQI
20th Jul 2025479 PMAQI
20th Jul 20254910 PMAQI
20th Jul 20254911 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025421 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025423 AMAQI
21st Jul 2025424 AMAQI
27°C22/33°C
21st Jul 2025385 AMAQI
21st Jul 2025386 AMAQI
21st Jul 2025387 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20255210 AMAQI
21st Jul 20256311 AMAQI
21st Jul 20256012 PMAQI
21st Jul 2025551 PMAQI
21st Jul 2025482 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025394 PMAQI
21st Jul 2025345 PMAQI
21st Jul 2025316 PMAQI
21st Jul 2025347 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253110 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253312 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025422 AMAQI
22nd Jul 2025423 AMAQI
22nd Jul 2025424 AMAQI
27°C22/31°C
22nd Jul 2025445 AMAQI
22nd Jul 2025466 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253412 PMAQI
22nd Jul 2025361 PMAQI
22nd Jul 2025352 PMAQI
22nd Jul 2025313 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025215 PMAQI
22nd Jul 2025226 PMAQI
22nd Jul 2025217 PMAQI
22nd Jul 2025238 PMAQI
22nd Jul 2025369 PMAQI
22nd Jul 20254010 PMAQI
22nd Jul 20254011 PMAQI
23rd Jul 20254212 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025412 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025424 AMAQI
26°C22/31°C
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025499 AMAQI
23rd Jul 20254810 AMAQI
23rd Jul 20255211 AMAQI
23rd Jul 20255512 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025523 PMAQI
23rd Jul 2025524 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025566 PMAQI
23rd Jul 2025567 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025559 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255211 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025424 AMAQI
27°C22/32°C
24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025549 AMAQI
24th Jul 20256210 AMAQI
24th Jul 20256311 AMAQI
24th Jul 20256612 PMAQI
24th Jul 2025661 PMAQI
24th Jul 2025712 PMAQI
24th Jul 2025663 PMAQI
24th Jul 2025684 PMAQI
24th Jul 2025685 PMAQI
24th Jul 2025656 PMAQI
24th Jul 2025657 PMAQI
24th Jul 2025648 PMAQI
24th Jul 2025579 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255911 PMAQI
25th Jul 20256012 AMAQI
25th Jul 2025591 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025463 AMAQI
25th Jul 2025474 AMAQI
27°C22/34°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025679 AMAQI
25th Jul 20257410 AMAQI
25th Jul 20256711 AMAQI
25th Jul 20255712 PMAQI
25th Jul 2025571 PMAQI
25th Jul 2025562 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025404 PMAQI
25th Jul 2025545 PMAQI
25th Jul 2025426 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025388 PMAQI
25th Jul 2025519 PMAQI
25th Jul 20255110 PMAQI
25th Jul 20255411 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025544 AMAQI
28°C22/35°C
26th Jul 2025545 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025557 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025469 AMAQI
26th Jul 20253310 AMAQI
26th Jul 20252911 AMAQI
26th Jul 20252812 PMAQI
26th Jul 2025291 PMAQI
26th Jul 2025302 PMAQI
26th Jul 2025273 PMAQI
26th Jul 2025194 PMAQI
26th Jul 2025205 PMAQI
26th Jul 2025206 PMAQI
26th Jul 2025247 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20254710 PMAQI
26th Jul 20255111 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025534 AMAQI
28°C22/35°C
27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20251811 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025183 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025195 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025207 PMAQI
27th Jul 2025268 PMAQI
27th Jul 2025389 PMAQI
27th Jul 20253910 PMAQI
27th Jul 20254111 PMAQI
28th Jul 20254512 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025514 AMAQI
29°C23/36°C
28th Jul 2025485 AMAQI
28th Jul 2025486 AMAQI
28th Jul 2025487 AMAQI
28th Jul 2025498 AMAQI
28th Jul 2025529 AMAQI
28th Jul 20255010 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20255512 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025572 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025604 PMAQI
28th Jul 2025565 PMAQI
28th Jul 2025556 PMAQI
28th Jul 2025567 PMAQI
28th Jul 2025598 PMAQI
28th Jul 2025569 PMAQI
28th Jul 20255710 PMAQI
28th Jul 20255711 PMAQI
29th Jul 20255512 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025513 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 2025669 AMAQI
29th Jul 20256910 AMAQI
29th Jul 20257211 AMAQI
29th Jul 20257412 PMAQI
29th Jul 2025741 PMAQI
29th Jul 2025762 PMAQI
29th Jul 2025703 PMAQI
29th Jul 2025704 PMAQI
29th Jul 2025675 PMAQI
29th Jul 2025646 PMAQI
29th Jul 2025647 PMAQI
29th Jul 2025518 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20254910 PMAQI
29th Jul 20255011 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025534 AMAQI
29°C23/36°C
30th Jul 2025565 AMAQI
30th Jul 2025556 AMAQI
30th Jul 2025567 AMAQI
30th Jul 2025568 AMAQI
30th Jul 2025799 AMAQI
30th Jul 20257310 AMAQI
30th Jul 20256311 AMAQI
30th Jul 20255512 PMAQI
30th Jul 2025521 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025443 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025405 PMAQI
30th Jul 2025376 PMAQI
30th Jul 2025407 PMAQI
30th Jul 2025438 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255210 PMAQI
30th Jul 20255411 PMAQI
31st Jul 20255512 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025532 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI
28°C23/34°C
31st Jul 2025545 AMAQI
31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025531 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025503 PMAQI
31st Jul 2025514 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025406 PMAQI
31st Jul 2025397 PMAQI
31st Jul 2025448 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255310 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025531 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025533 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 2025569 AMAQI
1st Aug 20255910 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20255512 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025562 PMAQI
1st Aug 2025583 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025595 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025577 PMAQI
1st Aug 2025558 PMAQI
1st Aug 2025579 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20255911 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025531 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025544 AMAQI
28°C22/34°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025769 AMAQI
2nd Aug 20258110 AMAQI
2nd Aug 20257011 AMAQI
2nd Aug 20258112 PMAQI
2nd Aug 2025761 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025584 PMAQI
2nd Aug 2025595 PMAQI
2nd Aug 2025676 PMAQI
2nd Aug 2025657 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255710 PMAQI
2nd Aug 20256111 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 2025609 AMAQI
3rd Aug 20256210 AMAQI
3rd Aug 20256511 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025701 PMAQI
3rd Aug 2025662 PMAQI
3rd Aug 2025723 PMAQI
3rd Aug 2025634 PMAQI
3rd Aug 2025625 PMAQI
3rd Aug 2025626 PMAQI
3rd Aug 2025627 PMAQI
3rd Aug 2025598 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255312 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 2025389 AMAQI
4th Aug 20253510 AMAQI
4th Aug 20253611 AMAQI
4th Aug 20253412 PMAQI
4th Aug 2025341 PMAQI
4th Aug 2025402 PMAQI
4th Aug 2025383 PMAQI
4th Aug 2025424 PMAQI
4th Aug 2025445 PMAQI
4th Aug 2025466 PMAQI
4th Aug 2025327 PMAQI
4th Aug 2025498 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255511 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025554 AMAQI
26°C22/30°C
5th Aug 2025555 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025419 AMAQI
5th Aug 20254510 AMAQI
5th Aug 20255111 AMAQI
5th Aug 20255212 PMAQI
5th Aug 2025331 PMAQI
5th Aug 2025382 PMAQI
5th Aug 2025423 PMAQI
5th Aug 2025414 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025446 PMAQI
5th Aug 2025397 PMAQI
5th Aug 2025468 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20254910 PMAQI
5th Aug 20254411 PMAQI
6th Aug 20254912 AMAQI
6th Aug 2025541 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025553 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 2025309 AMAQI
6th Aug 20253210 AMAQI
6th Aug 20253211 AMAQI
6th Aug 20253512 PMAQI
6th Aug 2025341 PMAQI
6th Aug 2025382 PMAQI
6th Aug 2025383 PMAQI
6th Aug 2025384 PMAQI
6th Aug 2025375 PMAQI
6th Aug 2025386 PMAQI
6th Aug 2025467 PMAQI
6th Aug 2025468 PMAQI
6th Aug 2025459 PMAQI
6th Aug 20254410 PMAQI
6th Aug 20254511 PMAQI
7th Aug 20254712 AMAQI
7th Aug 2025531 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025533 AMAQI
7th Aug 2025524 AMAQI
26°C24/29°C
7th Aug 2025515 AMAQI
7th Aug 2025506 AMAQI
7th Aug 2025507 AMAQI
7th Aug 2025518 AMAQI
7th Aug 2025339 AMAQI
7th Aug 20254310 AMAQI
7th Aug 20254411 AMAQI
7th Aug 20253612 PMAQI
7th Aug 2025371 PMAQI
7th Aug 2025512 PMAQI
7th Aug 2025493 PMAQI
7th Aug 2025544 PMAQI
7th Aug 2025575 PMAQI
7th Aug 2025526 PMAQI
7th Aug 2025527 PMAQI
7th Aug 2025528 PMAQI
7th Aug 2025499 PMAQI
7th Aug 20254810 PMAQI
7th Aug 20254811 PMAQI
8th Aug 20255012 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
52AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM
46AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 52), while the lowest AQI was between 9 AM to 7 PM (Avg. 46).
Night time
Avg. Highest Time
12 AM - 4 AM
52AQI
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. 52), while the lowest AQI was between 8 PM to 8 PM (Avg. 46).
2025 Days Vs Air Quality
Cheongwon Gun, Cheongju, Chungbuk, South Korea
2025
32%
69
62%
136
6%
13
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
69 DaysModerate
136 DaysPoor
13 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 219 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Cheongwon Gun, 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
72AQI
72AQI
2nd January 2025
76AQI
76AQI
3rd January 2025
60AQI
60AQI
4th January 2025
61AQI
61AQI
5th January 2025
70AQI
70AQI
6th January 2025
95AQI
95AQI
7th January 2025
62AQI
62AQI
8th January 2025
73AQI
73AQI
9th January 2025
42AQI
42AQI
10th January 2025
64AQI
64AQI
11th January 2025
63AQI
63AQI
12th January 2025
86AQI
86AQI
13th January 2025
93AQI
93AQI
14th January 2025
95AQI
95AQI
15th January 2025
61AQI
61AQI
16th January 2025
72AQI
72AQI
17th January 2025
95AQI
95AQI
18th January 2025
100AQI
100AQI
19th January 2025
102AQI
102AQI
20th January 2025
117AQI
117AQI
21st January 2025
143AQI
143AQI
22nd January 2025
140AQI
140AQI
23rd January 2025
129AQI
129AQI
24th January 2025
119AQI
119AQI
25th January 2025
83AQI
83AQI
26th January 2025
63AQI
63AQI
27th January 2025
66AQI
66AQI
28th January 2025
56AQI
56AQI
29th January 2025
60AQI
60AQI
30th January 2025
58AQI
58AQI
31st January 2025
78AQI
78AQI
1st February 2025
86AQI
86AQI
2nd February 2025
88AQI
88AQI
3rd February 2025
61AQI
61AQI
4th February 2025
53AQI
53AQI
5th February 2025
47AQI
47AQI
6th February 2025
53AQI
53AQI
7th February 2025
49AQI
49AQI
8th February 2025
46AQI
46AQI
9th February 2025
56AQI
56AQI
10th February 2025
60AQI
60AQI
11th February 2025
85AQI
85AQI
12th February 2025
82AQI
82AQI
13th February 2025
53AQI
53AQI
14th February 2025
80AQI
80AQI
15th February 2025
60AQI
60AQI
16th February 2025
107AQI
107AQI
17th February 2025
51AQI
51AQI
18th February 2025
62AQI
62AQI
19th February 2025
48AQI
48AQI
20th February 2025
55AQI
55AQI
21st February 2025
54AQI
54AQI
22nd February 2025
59AQI
59AQI
23rd February 2025
58AQI
58AQI
24th February 2025
54AQI
54AQI
25th February 2025
57AQI
57AQI
26th February 2025
78AQI
78AQI
27th February 2025
64AQI
64AQI
28th February 2025
78AQI
78AQI
1st March 2025
112AQI
112AQI
2nd March 2025
80AQI
80AQI
3rd March 2025
60AQI
60AQI
4th March 2025
48AQI
48AQI
5th March 2025
40AQI
40AQI
6th March 2025
71AQI
71AQI
7th March 2025
87AQI
87AQI
8th March 2025
85AQI
85AQI
9th March 2025
92AQI
92AQI
10th March 2025
98AQI
98AQI
11th March 2025
108AQI
108AQI
12th March 2025
96AQI
96AQI
13th March 2025
94AQI
94AQI
14th March 2025
81AQI
81AQI
15th March 2025
50AQI
50AQI
16th March 2025
69AQI
69AQI
17th March 2025
59AQI
59AQI
18th March 2025
73AQI
73AQI
19th March 2025
76AQI
76AQI
20th March 2025
87AQI
87AQI
21st March 2025
89AQI
89AQI
22nd March 2025
103AQI
103AQI
23rd March 2025
101AQI
101AQI
24th March 2025
105AQI
105AQI
25th March 2025
126AQI
126AQI
26th March 2025
89AQI
89AQI
27th March 2025
88AQI
88AQI
28th March 2025
67AQI
67AQI
29th March 2025
47AQI
47AQI
30th March 2025
43AQI
43AQI
31st March 2025
54AQI
54AQI
1st April 2025
70AQI
70AQI
2nd April 2025
72AQI
72AQI
3rd April 2025
76AQI
76AQI
4th April 2025
80AQI
80AQI
5th April 2025
65AQI
65AQI
6th April 2025
64AQI
64AQI
7th April 2025
64AQI
64AQI
8th April 2025
71AQI
71AQI
9th April 2025
65AQI
65AQI
10th April 2025
71AQI
71AQI
11th April 2025
77AQI
77AQI
12th April 2025
61AQI
61AQI
13th April 2025
55AQI
55AQI
14th April 2025
42AQI
42AQI
15th April 2025
52AQI
52AQI
16th April 2025
60AQI
60AQI
17th April 2025
60AQI
60AQI
18th April 2025
76AQI
76AQI
19th April 2025
50AQI
50AQI
20th April 2025
60AQI
60AQI
21st April 2025
38AQI
38AQI
22nd April 2025
47AQI
47AQI
23rd April 2025
32AQI
32AQI
24th April 2025
57AQI
57AQI
25th April 2025
53AQI
53AQI
26th April 2025
50AQI
50AQI
27th April 2025
38AQI
38AQI
28th April 2025
49AQI
49AQI
29th April 2025
58AQI
58AQI
30th April 2025
60AQI
60AQI
1st May 2025
45AQI
45AQI
2nd May 2025
49AQI
49AQI
3rd May 2025
45AQI
45AQI
4th May 2025
43AQI
43AQI
5th May 2025
45AQI
45AQI
6th May 2025
39AQI
39AQI
7th May 2025
49AQI
49AQI
8th May 2025
65AQI
65AQI
9th May 2025
45AQI
45AQI
10th May 2025
44AQI
44AQI
11th May 2025
63AQI
63AQI
12th May 2025
65AQI
65AQI
13th May 2025
68AQI
68AQI
14th May 2025
70AQI
70AQI
15th May 2025
49AQI
49AQI
16th May 2025
43AQI
43AQI
17th May 2025
42AQI
42AQI
18th May 2025
55AQI
55AQI
19th May 2025
56AQI
56AQI
20th May 2025
37AQI
37AQI
21st May 2025
42AQI
42AQI
22nd May 2025
49AQI
49AQI
23rd May 2025
55AQI
55AQI
24th May 2025
42AQI
42AQI
25th May 2025
42AQI
42AQI
26th May 2025
55AQI
55AQI
27th May 2025
66AQI
66AQI
28th May 2025
73AQI
73AQI
29th May 2025
73AQI
73AQI
30th May 2025
58AQI
58AQI
31st May 2025
70AQI
70AQI
1st June 2025
80AQI
80AQI
2nd June 2025
93AQI
93AQI
3rd June 2025
77AQI
77AQI
4th June 2025
56AQI
56AQI
5th June 2025
52AQI
52AQI
6th June 2025
58AQI
58AQI
7th June 2025
63AQI
63AQI
8th June 2025
58AQI
58AQI
9th June 2025
58AQI
58AQI
10th June 2025
58AQI
58AQI
11th June 2025
48AQI
48AQI
12th June 2025
46AQI
46AQI
13th June 2025
59AQI
59AQI
14th June 2025
40AQI
40AQI
15th June 2025
47AQI
47AQI
16th June 2025
50AQI
50AQI
17th June 2025
59AQI
59AQI
18th June 2025
63AQI
63AQI
19th June 2025
62AQI
62AQI
20th June 2025
49AQI
49AQI
21st June 2025
45AQI
45AQI
22nd June 2025
42AQI
42AQI
23rd June 2025
48AQI
48AQI
24th June 2025
47AQI
47AQI
25th June 2025
40AQI
40AQI
26th June 2025
46AQI
46AQI
27th June 2025
58AQI
58AQI
28th June 2025
57AQI
57AQI
29th June 2025
48AQI
48AQI
30th June 2025
45AQI
45AQI
1st July 2025
44AQI
44AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
50AQI
50AQI
4th July 2025
50AQI
50AQI
5th July 2025
47AQI
47AQI
6th July 2025
50AQI
50AQI
7th July 2025
56AQI
56AQI
8th July 2025
56AQI
56AQI
9th July 2025
52AQI
52AQI
10th July 2025
51AQI
51AQI
11th July 2025
52AQI
52AQI
12th July 2025
50AQI
50AQI
13th July 2025
58AQI
58AQI
14th July 2025
55AQI
55AQI
15th July 2025
45AQI
45AQI
16th July 2025
52AQI
52AQI
17th July 2025
42AQI
42AQI
18th July 2025
45AQI
45AQI
19th July 2025
32AQI
32AQI
20th July 2025
39AQI
39AQI
21st July 2025
40AQI
40AQI
22nd July 2025
35AQI
35AQI
23rd July 2025
49AQI
49AQI
24th July 2025
56AQI
56AQI
25th July 2025
52AQI
52AQI
26th July 2025
41AQI
41AQI
27th July 2025
36AQI
36AQI
28th July 2025
54AQI
54AQI
29th July 2025
59AQI
59AQI
30th July 2025
52AQI
52AQI
31st July 2025
52AQI
52AQI
1st August 2025
56AQI
56AQI
2nd August 2025
62AQI
62AQI
3rd August 2025
60AQI
60AQI
4th August 2025
49AQI
49AQI
5th August 2025
48AQI
48AQI
6th August 2025
45AQI
45AQI
82AQI
64AQI
80AQI
59AQI
53AQI
55AQI
48AQI
53AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202563AQI
1
24
6
4
23
1
5
20
6
8
22
17
14
14
16
17
14
3
3
69
136
13
Highest AQI recorded in
January82AQI
Lowest AQI recorded in
July48AQI
202460AQI
3
19
9
10
14
4
1
4
20
7
4
19
7
13
17
1
10
20
26
5
21
10
24
6
16
14
1
6
23
1
1
30
138
197
30
1
Highest AQI recorded in
January82AQI
Lowest AQI recorded in
July32AQI
202366AQI
11
12
6
2
2
18
7
1
1
19
11
7
18
4
1
9
21
1
6
24
17
12
2
15
16
16
13
1
10
19
2
10
17
2
9
14
7
1
113
203
43
5
Highest AQI recorded in
March91AQI
Lowest AQI recorded in
September49AQI
202269AQI
3
20
6
1
15
5
2
2
19
10
3
12
2
5
25
1
14
16
10
13
1
19
7
2
12
16
3
4
21
4
1
6
23
2
79
187
35
4
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
August30AQI
202163AQI
8
17
6
9
10
9
3
17
10
1
9
20
1
2
1
24
6
22
9
25
5
13
15
3
6
19
3
2
10
14
7
131
133
39
2
1
Highest AQI recorded in
March90AQI
Lowest AQI recorded in
September36AQI
202063AQI
3
9
1
6
14
1
3
12
3
6
22
2
19
12
23
8
20
9
1
8
19
4
8
13
9
7
14
10
103
132
31
Highest AQI recorded in
December80AQI
Lowest AQI recorded in
August39AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
69AQILeast Polluted Year Recorded
2024(Avg.)
60AQICheongwon Gun's annual 2025 AQI (63) shows an average percentage change of -2.2% (improved AQI) compared to previous years: 2020 (63), 2021 (63), 2022 (69), 2023 (66), 2024 (60).
