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
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2023
92AQILowest AQI recorded on
21st Aug 2024
10AQISame Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 28 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Cheongwon Gun, Cheongju, Chungbuk, South Korea
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
11AM14th Aug
34AQI
Avg. Lowest Time
6PM14th Aug
21AQI
Night time
Avg. Highest Time
3AM15th Aug
52AQI
Avg. Lowest Time
8PM14th Aug
23AQI
In the last 24 hours,
Cheongwon Gun's AQI reached its highest point of 52 at 3 AM during the Night, while the lowest point, 21, was recorded at 6 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Cheongwon Gun, Cheongju, Chungbuk, South Korea
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026675 AMAQI
17th Jul 2026686 AMAQI
17th Jul 2026627 AMAQI
17th Jul 2026598 AMAQI
17th Jul 2026669 AMAQI
17th Jul 20266810 AMAQI
17th Jul 20266811 AMAQI
17th Jul 20267112 PMAQI
17th Jul 2026681 PMAQI
17th Jul 2026762 PMAQI
17th Jul 2026643 PMAQI
17th Jul 2026744 PMAQI
17th Jul 2026705 PMAQI
17th Jul 2026576 PMAQI
17th Jul 2026587 PMAQI
17th Jul 2026428 PMAQI
17th Jul 2026319 PMAQI
17th Jul 20263810 PMAQI
17th Jul 20264711 PMAQI
18th Jul 20265512 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026562 AMAQI
18th Jul 2026503 AMAQI
18th Jul 2026364 AMAQI
25°C22/29°C
18th Jul 2026315 AMAQI
18th Jul 2026276 AMAQI
18th Jul 2026327 AMAQI
18th Jul 2026328 AMAQI
18th Jul 2026389 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20265011 AMAQI
18th Jul 20264212 PMAQI
18th Jul 2026441 PMAQI
18th Jul 2026572 PMAQI
18th Jul 2026563 PMAQI
18th Jul 2026544 PMAQI
18th Jul 2026565 PMAQI
18th Jul 2026446 PMAQI
18th Jul 2026507 PMAQI
18th Jul 2026298 PMAQI
18th Jul 2026469 PMAQI
18th Jul 20265110 PMAQI
18th Jul 20264811 PMAQI
19th Jul 20265412 AMAQI
19th Jul 2026541 AMAQI
19th Jul 2026252 AMAQI
19th Jul 2026253 AMAQI
19th Jul 2026294 AMAQI
25°C23/27°C
19th Jul 2026215 AMAQI
19th Jul 2026486 AMAQI
19th Jul 2026567 AMAQI
19th Jul 2026638 AMAQI
19th Jul 2026689 AMAQI
19th Jul 20266310 AMAQI
19th Jul 20266011 AMAQI
19th Jul 20264412 PMAQI
19th Jul 2026361 PMAQI
19th Jul 2026312 PMAQI
19th Jul 2026293 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026295 PMAQI
19th Jul 2026316 PMAQI
19th Jul 2026407 PMAQI
19th Jul 2026368 PMAQI
19th Jul 2026409 PMAQI
19th Jul 20264010 PMAQI
19th Jul 20263811 PMAQI
20th Jul 20263812 AMAQI
20th Jul 2026381 AMAQI
20th Jul 2026332 AMAQI
20th Jul 2026423 AMAQI
20th Jul 2026444 AMAQI
25°C24/27°C
20th Jul 2026465 AMAQI
20th Jul 2026426 AMAQI
20th Jul 2026457 AMAQI
20th Jul 2026448 AMAQI
20th Jul 2026369 AMAQI
20th Jul 20264010 AMAQI
20th Jul 20262711 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026272 PMAQI
20th Jul 2026313 PMAQI
20th Jul 2026314 PMAQI
20th Jul 2026365 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026447 PMAQI
20th Jul 2026408 PMAQI
20th Jul 2026369 PMAQI
20th Jul 20263110 PMAQI
20th Jul 20263311 PMAQI
21st Jul 20263312 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026292 AMAQI
21st Jul 2026273 AMAQI
21st Jul 2026254 AMAQI
25°C20/30°C
21st Jul 2026315 AMAQI
21st Jul 2026276 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026278 AMAQI
21st Jul 2026259 AMAQI
21st Jul 20262310 AMAQI
21st Jul 20262511 AMAQI
21st Jul 2026331 PMAQI
21st Jul 2026292 PMAQI
21st Jul 2026343 PMAQI
21st Jul 2026424 PMAQI
21st Jul 2026405 PMAQI
21st Jul 2026446 PMAQI
21st Jul 2026847 PMAQI
21st Jul 2026388 PMAQI
21st Jul 2026389 PMAQI
21st Jul 20263410 PMAQI
21st Jul 20263611 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026403 AMAQI
22nd Jul 2026404 AMAQI
25°C22/29°C
22nd Jul 2026465 AMAQI
22nd Jul 2026406 AMAQI
22nd Jul 2026407 AMAQI
22nd Jul 2026388 AMAQI
22nd Jul 2026369 AMAQI
22nd Jul 20263110 AMAQI
22nd Jul 20263311 AMAQI
22nd Jul 20265012 PMAQI
22nd Jul 2026501 PMAQI
22nd Jul 2026462 PMAQI
22nd Jul 2026483 PMAQI
22nd Jul 2026504 PMAQI
22nd Jul 2026405 PMAQI
22nd Jul 2026446 PMAQI
22nd Jul 2026387 PMAQI
22nd Jul 2026408 PMAQI
22nd Jul 2026319 PMAQI
22nd Jul 20262310 PMAQI
22nd Jul 20262311 PMAQI
23rd Jul 20262512 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026312 AMAQI
23rd Jul 2026313 AMAQI
23rd Jul 2026294 AMAQI
27°C23/31°C
23rd Jul 2026345 AMAQI
23rd Jul 2026366 AMAQI
23rd Jul 2026317 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026299 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20264011 AMAQI
23rd Jul 20264012 PMAQI
23rd Jul 2026401 PMAQI
23rd Jul 2026422 PMAQI
23rd Jul 2026513 PMAQI
23rd Jul 2026484 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026466 PMAQI
23rd Jul 2026507 PMAQI
23rd Jul 2026448 PMAQI
23rd Jul 2026519 PMAQI
23rd Jul 20265310 PMAQI
23rd Jul 20265111 PMAQI
24th Jul 20264412 AMAQI
24th Jul 2026401 AMAQI
24th Jul 2026382 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026524 AMAQI
26°C22/31°C
24th Jul 2026475 AMAQI
24th Jul 2026446 AMAQI
24th Jul 2026407 AMAQI
24th Jul 2026428 AMAQI
24th Jul 2026489 AMAQI
24th Jul 20265110 AMAQI
24th Jul 20265111 AMAQI
24th Jul 20265012 PMAQI
24th Jul 2026421 PMAQI
24th Jul 2026422 PMAQI
24th Jul 2026363 PMAQI
24th Jul 2026404 PMAQI
24th Jul 2026335 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20263111 PMAQI
25th Jul 20262712 AMAQI
25th Jul 2026311 AMAQI
25th Jul 2026312 AMAQI
25th Jul 2026343 AMAQI
25th Jul 2026364 AMAQI
27°C22/33°C
25th Jul 2026295 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026278 AMAQI
25th Jul 2026339 AMAQI
25th Jul 20263610 AMAQI
25th Jul 20263611 AMAQI
25th Jul 20263112 PMAQI
25th Jul 2026331 PMAQI
25th Jul 2026332 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026234 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262712 AMAQI
26th Jul 2026291 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026293 AMAQI
26th Jul 2026234 AMAQI
27°C23/31°C
26th Jul 2026215 AMAQI
26th Jul 2026276 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20263112 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026318 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20262311 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026233 AMAQI
27th Jul 2026254 AMAQI
27°C23/33°C
27th Jul 2026275 AMAQI
27th Jul 2026236 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20263411 AMAQI
27th Jul 20264212 PMAQI
27th Jul 2026361 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026294 PMAQI
27th Jul 2026295 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026272 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026254 AMAQI
27°C24/33°C
28th Jul 2026275 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026317 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026319 AMAQI
28th Jul 20264010 AMAQI
28th Jul 20264611 AMAQI
28th Jul 20264912 PMAQI
28th Jul 2026521 PMAQI
28th Jul 2026532 PMAQI
28th Jul 2026513 PMAQI
28th Jul 2026514 PMAQI
28th Jul 2026575 PMAQI
28th Jul 2026556 PMAQI
28th Jul 2026547 PMAQI
28th Jul 2026538 PMAQI
28th Jul 2026549 PMAQI
28th Jul 20264610 PMAQI
28th Jul 20264611 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026361 AMAQI
29th Jul 2026342 AMAQI
29th Jul 2026333 AMAQI
29th Jul 2026314 AMAQI
27°C23/32°C
29th Jul 2026295 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026318 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262912 PMAQI
29th Jul 2026311 PMAQI
29th Jul 2026292 PMAQI
29th Jul 2026313 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262111 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026253 AMAQI
30th Jul 2026254 AMAQI
26°C22/32°C
30th Jul 2026215 AMAQI
30th Jul 2026236 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026218 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20262311 AMAQI
30th Jul 20262912 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026294 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026337 PMAQI
30th Jul 2026338 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262110 PMAQI
30th Jul 20262311 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026251 AMAQI
31st Jul 2026272 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026254 AMAQI
26°C22/32°C
31st Jul 2026295 AMAQI
31st Jul 2026276 AMAQI
31st Jul 2026297 AMAQI
31st Jul 2026298 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20264011 AMAQI
31st Jul 20264412 PMAQI
31st Jul 2026511 PMAQI
31st Jul 2026442 PMAQI
31st Jul 2026483 PMAQI
31st Jul 2026384 PMAQI
31st Jul 2026385 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026497 PMAQI
31st Jul 2026468 PMAQI
31st Jul 2026469 PMAQI
31st Jul 20264910 PMAQI
31st Jul 20265211 PMAQI
1st Aug 20265512 AMAQI
1st Aug 2026511 AMAQI
1st Aug 2026532 AMAQI
1st Aug 2026553 AMAQI
1st Aug 2026544 AMAQI
26°C20/33°C
1st Aug 2026555 AMAQI
1st Aug 2026586 AMAQI
1st Aug 2026627 AMAQI
1st Aug 2026608 AMAQI
1st Aug 2026629 AMAQI
1st Aug 20266810 AMAQI
1st Aug 20267311 AMAQI
1st Aug 20266512 PMAQI
1st Aug 2026641 PMAQI
1st Aug 2026662 PMAQI
1st Aug 2026623 PMAQI
1st Aug 2026664 PMAQI
1st Aug 2026525 PMAQI
1st Aug 2026516 PMAQI
1st Aug 2026677 PMAQI
1st Aug 2026678 PMAQI
1st Aug 2026679 PMAQI
1st Aug 20266910 PMAQI
1st Aug 20266811 PMAQI
2nd Aug 20266212 AMAQI
2nd Aug 2026581 AMAQI
2nd Aug 2026692 AMAQI
2nd Aug 2026703 AMAQI
2nd Aug 2026734 AMAQI
28°C24/34°C
2nd Aug 2026695 AMAQI
2nd Aug 2026676 AMAQI
2nd Aug 2026587 AMAQI
2nd Aug 2026528 AMAQI
2nd Aug 2026489 AMAQI
2nd Aug 20265310 AMAQI
2nd Aug 20266211 AMAQI
2nd Aug 20266012 PMAQI
2nd Aug 2026741 PMAQI
2nd Aug 2026592 PMAQI
2nd Aug 2026653 PMAQI
2nd Aug 2026654 PMAQI
2nd Aug 2026535 PMAQI
2nd Aug 2026506 PMAQI
2nd Aug 2026497 PMAQI
2nd Aug 2026518 PMAQI
2nd Aug 2026549 PMAQI
2nd Aug 20265110 PMAQI
2nd Aug 20264711 PMAQI
3rd Aug 20264012 AMAQI
3rd Aug 2026401 AMAQI
3rd Aug 2026362 AMAQI
3rd Aug 2026293 AMAQI
3rd Aug 2026424 AMAQI
27°C23/34°C
3rd Aug 2026445 AMAQI
3rd Aug 2026296 AMAQI
3rd Aug 2026407 AMAQI
3rd Aug 2026408 AMAQI
3rd Aug 2026409 AMAQI
3rd Aug 20264210 AMAQI
3rd Aug 20264211 AMAQI
3rd Aug 20266212 PMAQI
3rd Aug 2026561 PMAQI
3rd Aug 2026572 PMAQI
3rd Aug 2026653 PMAQI
3rd Aug 2026564 PMAQI
3rd Aug 2026565 PMAQI
3rd Aug 2026486 PMAQI
3rd Aug 2026497 PMAQI
3rd Aug 2026448 PMAQI
3rd Aug 2026539 PMAQI
3rd Aug 20265510 PMAQI
3rd Aug 20266011 PMAQI
4th Aug 20266412 AMAQI
4th Aug 2026741 AMAQI
4th Aug 2026782 AMAQI
4th Aug 2026843 AMAQI
4th Aug 2026784 AMAQI
28°C21/36°C
4th Aug 2026785 AMAQI
4th Aug 2026816 AMAQI
4th Aug 2026897 AMAQI
4th Aug 2026808 AMAQI
4th Aug 2026739 AMAQI
4th Aug 20266410 AMAQI
4th Aug 20266011 AMAQI
4th Aug 20264912 PMAQI
4th Aug 2026521 PMAQI
4th Aug 2026542 PMAQI
4th Aug 2026683 PMAQI
4th Aug 2026634 PMAQI
4th Aug 2026585 PMAQI
4th Aug 2026586 PMAQI
4th Aug 2026577 PMAQI
4th Aug 2026578 PMAQI
4th Aug 2026609 PMAQI
4th Aug 20264810 PMAQI
4th Aug 20263311 PMAQI
5th Aug 20264012 AMAQI
5th Aug 2026361 AMAQI
5th Aug 2026312 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026214 AMAQI
28°C24/36°C
5th Aug 2026295 AMAQI
5th Aug 2026236 AMAQI
5th Aug 2026237 AMAQI
5th Aug 2026258 AMAQI
5th Aug 2026369 AMAQI
5th Aug 20263610 AMAQI
5th Aug 20262911 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026211 PMAQI
5th Aug 2026212 PMAQI
5th Aug 2026193 PMAQI
5th Aug 2026144 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026277 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026349 PMAQI
5th Aug 20263610 PMAQI
5th Aug 20264211 PMAQI
6th Aug 20264612 AMAQI
6th Aug 2026291 AMAQI
6th Aug 2026382 AMAQI
6th Aug 2026383 AMAQI
6th Aug 2026294 AMAQI
28°C23/35°C
6th Aug 2026335 AMAQI
6th Aug 2026256 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026368 AMAQI
6th Aug 2026279 AMAQI
6th Aug 20262110 AMAQI
6th Aug 20262111 AMAQI
6th Aug 20262112 PMAQI
6th Aug 2026211 PMAQI
6th Aug 2026232 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026214 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026256 PMAQI
6th Aug 2026237 PMAQI
6th Aug 2026258 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262310 PMAQI
6th Aug 20262511 PMAQI
7th Aug 20262912 AMAQI
7th Aug 2026331 AMAQI
7th Aug 2026382 AMAQI
7th Aug 2026403 AMAQI
7th Aug 2026444 AMAQI
28°C22/35°C
7th Aug 2026325 AMAQI
7th Aug 2026236 AMAQI
7th Aug 2026237 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026299 AMAQI
7th Aug 20262110 AMAQI
7th Aug 20262511 AMAQI
7th Aug 20262312 PMAQI
7th Aug 2026501 PMAQI
7th Aug 2026232 PMAQI
7th Aug 2026253 PMAQI
7th Aug 2026234 PMAQI
7th Aug 2026255 PMAQI
7th Aug 2026276 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026258 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262710 PMAQI
7th Aug 20263811 PMAQI
8th Aug 20265412 AMAQI
8th Aug 2026691 AMAQI
8th Aug 2026662 AMAQI
8th Aug 2026693 AMAQI
8th Aug 2026554 AMAQI
28°C21/36°C
8th Aug 2026545 AMAQI
8th Aug 2026366 AMAQI
8th Aug 2026297 AMAQI
8th Aug 2026318 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20262310 AMAQI
8th Aug 20262111 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026231 PMAQI
8th Aug 2026232 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026295 PMAQI
8th Aug 2026246 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026258 PMAQI
8th Aug 2026239 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262911 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026291 AMAQI
9th Aug 2026292 AMAQI
9th Aug 2026293 AMAQI
9th Aug 2026234 AMAQI
28°C23/35°C
9th Aug 2026215 AMAQI
9th Aug 2026216 AMAQI
9th Aug 2026277 AMAQI
9th Aug 2026318 AMAQI
9th Aug 2026299 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20262312 PMAQI
9th Aug 2026211 PMAQI
9th Aug 2026212 PMAQI
9th Aug 2026233 PMAQI
9th Aug 2026294 PMAQI
9th Aug 2026295 PMAQI
9th Aug 2026256 PMAQI
9th Aug 2026257 PMAQI
9th Aug 2026178 PMAQI
9th Aug 2026179 PMAQI
9th Aug 20261710 PMAQI
9th Aug 20261411 PMAQI
10th Aug 20262112 AMAQI
10th Aug 2026211 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026173 AMAQI
10th Aug 2026174 AMAQI
26°C21/31°C
10th Aug 2026275 AMAQI
10th Aug 2026296 AMAQI
10th Aug 2026277 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20263110 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262912 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026192 PMAQI
10th Aug 2026143 PMAQI
10th Aug 2026144 PMAQI
10th Aug 2026245 PMAQI
10th Aug 2026216 PMAQI
10th Aug 2026237 PMAQI
10th Aug 2026278 PMAQI
10th Aug 2026279 PMAQI
10th Aug 20262710 PMAQI
10th Aug 20262311 PMAQI
11th Aug 20262112 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026272 AMAQI
11th Aug 2026253 AMAQI
11th Aug 2026254 AMAQI
26°C22/31°C
11th Aug 2026275 AMAQI
11th Aug 2026336 AMAQI
11th Aug 2026297 AMAQI
11th Aug 2026258 AMAQI
11th Aug 2026239 AMAQI
11th Aug 20262710 AMAQI
11th Aug 20262311 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026211 PMAQI
11th Aug 2026212 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026344 PMAQI
11th Aug 2026275 PMAQI
11th Aug 2026276 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026258 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20262311 PMAQI
12th Aug 20262312 AMAQI
12th Aug 2026211 AMAQI
12th Aug 2026212 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026254 AMAQI
24°C19/32°C
12th Aug 2026235 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026258 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20263110 AMAQI
12th Aug 20263611 AMAQI
12th Aug 20262912 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026332 PMAQI
12th Aug 2026363 PMAQI
12th Aug 2026294 PMAQI
12th Aug 2026275 PMAQI
12th Aug 2026276 PMAQI
12th Aug 2026347 PMAQI
12th Aug 2026448 PMAQI
12th Aug 2026279 PMAQI
12th Aug 20263610 PMAQI
12th Aug 20262911 PMAQI
13th Aug 20262712 AMAQI
13th Aug 2026251 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026273 AMAQI
13th Aug 2026234 AMAQI
22°C14/30°C
13th Aug 2026235 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026237 AMAQI
13th Aug 2026298 AMAQI
13th Aug 2026319 AMAQI
13th Aug 20264010 AMAQI
13th Aug 20263611 AMAQI
13th Aug 20263612 PMAQI
13th Aug 2026361 PMAQI
13th Aug 2026212 PMAQI
13th Aug 2026253 PMAQI
13th Aug 2026234 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026216 PMAQI
13th Aug 2026217 PMAQI
13th Aug 2026218 PMAQI
13th Aug 2026309 PMAQI
13th Aug 20262110 PMAQI
13th Aug 20262311 PMAQI
14th Aug 20262312 AMAQI
14th Aug 2026401 AMAQI
14th Aug 2026362 AMAQI
14th Aug 2026313 AMAQI
14th Aug 2026274 AMAQI
24°C17/30°C
14th Aug 2026255 AMAQI
14th Aug 2026256 AMAQI
14th Aug 2026257 AMAQI
14th Aug 2026238 AMAQI
14th Aug 2026239 AMAQI
14th Aug 20263110 AMAQI
14th Aug 20263411 AMAQI
14th Aug 20263312 PMAQI
14th Aug 2026291 PMAQI
14th Aug 2026272 PMAQI
14th Aug 2026213 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026235 PMAQI
14th Aug 2026216 PMAQI
14th Aug 2026237 PMAQI
14th Aug 2026238 PMAQI
14th Aug 2026369 PMAQI
14th Aug 20263410 PMAQI
14th Aug 20263111 PMAQI
15th Aug 20263812 AMAQI
15th Aug 2026501 AMAQI
15th Aug 2026512 AMAQI
15th Aug 2026523 AMAQI
15th Aug 2026524 AMAQI
24°C19/30°C
15th Aug 2026545 AMAQI
5 AM15th Aug 2026566 AMAQI
15th Aug 2026557 AMAQI
15th Aug 2026528 AMAQI
15th Aug 2026519 AMAQI
15th Aug 20264910 AMAQI
15th Aug 20264811 AMAQI
15th Aug 20263812 PMAQI
12 PM15th Aug 2026401 PMAQI
15th Aug 2026402 PMAQI
15th Aug 2026443 PMAQI
15th Aug 2026444 PMAQI
15th Aug 2026405 PMAQI
15th Aug 2026426 PMAQI
15th Aug 2026447 PMAQI
7 PM15th Aug 2026468 PMAQI
15th Aug 2026449 PMAQI
15th Aug 20264610 PMAQI
15th Aug 20264611 PMAQI
12 AM
4 AM
25°C21/31°C
Day time
Avg. Highest Time
5 AM - 4 PM
37AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
5 PM - 6 PM
36AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 4 PM (Avg. 37), while the lowest AQI was between 5 PM to 6 PM (Avg. 36).
Night time
Avg. Highest Time
12 AM - 4 AM
37AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 11 PM
35AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 37), while the lowest AQI was between 8 PM to 11 PM (Avg. 35).
2026 Days Vs Air Quality
Cheongwon Gun, Cheongju, Chungbuk, South Korea
2026
51%
113
39%
88
9%
20
0.9%
2
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
113 DaysModerate
88 DaysPoor
20 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 51%
Health Risk Level:
Considerable
In 2026, 51% of 227 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
Cheongwon Gun, Cheongju, Chungbuk, 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
38AQI (US)
38AQI (US)
2nd January 2026
44AQI (US)
44AQI (US)
3rd January 2026
65AQI (US)
65AQI (US)
4th January 2026
88AQI (US)
88AQI (US)
5th January 2026
73AQI (US)
73AQI (US)
6th January 2026
57AQI (US)
57AQI (US)
7th January 2026
73AQI (US)
73AQI (US)
8th January 2026
34AQI (US)
34AQI (US)
9th January 2026
53AQI (US)
53AQI (US)
10th January 2026
73AQI (US)
73AQI (US)
11th January 2026
35AQI (US)
35AQI (US)
12th January 2026
53AQI (US)
53AQI (US)
13th January 2026
55AQI (US)
55AQI (US)
14th January 2026
39AQI (US)
39AQI (US)
15th January 2026
91AQI (US)
91AQI (US)
16th January 2026
156AQI (US)
156AQI (US)
17th January 2026
136AQI (US)
136AQI (US)
18th January 2026
121AQI (US)
121AQI (US)
19th January 2026
77AQI (US)
77AQI (US)
20th January 2026
41AQI (US)
41AQI (US)
21st January 2026
45AQI (US)
45AQI (US)
22nd January 2026
38AQI (US)
38AQI (US)
23rd January 2026
64AQI (US)
64AQI (US)
24th January 2026
64AQI (US)
64AQI (US)
25th January 2026
34AQI (US)
34AQI (US)
26th January 2026
56AQI (US)
56AQI (US)
27th January 2026
67AQI (US)
67AQI (US)
28th January 2026
43AQI (US)
43AQI (US)
29th January 2026
55AQI (US)
55AQI (US)
30th January 2026
55AQI (US)
55AQI (US)
31st January 2026
79AQI (US)
79AQI (US)
1st February 2026
79AQI (US)
79AQI (US)
2nd February 2026
72AQI (US)
72AQI (US)
3rd February 2026
66AQI (US)
66AQI (US)
4th February 2026
124AQI (US)
124AQI (US)
5th February 2026
137AQI (US)
137AQI (US)
6th February 2026
68AQI (US)
68AQI (US)
7th February 2026
47AQI (US)
47AQI (US)
8th February 2026
45AQI (US)
45AQI (US)
9th February 2026
48AQI (US)
48AQI (US)
10th February 2026
85AQI (US)
85AQI (US)
11th February 2026
114AQI (US)
114AQI (US)
12th February 2026
129AQI (US)
129AQI (US)
13th February 2026
131AQI (US)
131AQI (US)
14th February 2026
151AQI (US)
151AQI (US)
15th February 2026
124AQI (US)
124AQI (US)
16th February 2026
49AQI (US)
49AQI (US)
17th February 2026
58AQI (US)
58AQI (US)
18th February 2026
57AQI (US)
57AQI (US)
19th February 2026
46AQI (US)
46AQI (US)
20th February 2026
89AQI (US)
89AQI (US)
21st February 2026
109AQI (US)
109AQI (US)
22nd February 2026
59AQI (US)
59AQI (US)
23rd February 2026
30AQI (US)
30AQI (US)
24th February 2026
54AQI (US)
54AQI (US)
25th February 2026
59AQI (US)
59AQI (US)
26th February 2026
30AQI (US)
30AQI (US)
27th February 2026
27AQI (US)
27AQI (US)
28th February 2026
51AQI (US)
51AQI (US)
1st March 2026
39AQI (US)
39AQI (US)
2nd March 2026
49AQI (US)
49AQI (US)
3rd March 2026
39AQI (US)
39AQI (US)
4th March 2026
54AQI (US)
54AQI (US)
5th March 2026
84AQI (US)
84AQI (US)
6th March 2026
77AQI (US)
77AQI (US)
7th March 2026
59AQI (US)
59AQI (US)
8th March 2026
63AQI (US)
63AQI (US)
9th March 2026
87AQI (US)
87AQI (US)
10th March 2026
117AQI (US)
117AQI (US)
11th March 2026
99AQI (US)
99AQI (US)
12th March 2026
102AQI (US)
102AQI (US)
13th March 2026
43AQI (US)
43AQI (US)
14th March 2026
51AQI (US)
51AQI (US)
15th March 2026
90AQI (US)
90AQI (US)
16th March 2026
126AQI (US)
126AQI (US)
17th March 2026
116AQI (US)
116AQI (US)
18th March 2026
130AQI (US)
130AQI (US)
19th March 2026
72AQI (US)
72AQI (US)
20th March 2026
63AQI (US)
63AQI (US)
21st March 2026
105AQI (US)
105AQI (US)
22nd March 2026
90AQI (US)
90AQI (US)
23rd March 2026
96AQI (US)
96AQI (US)
24th March 2026
107AQI (US)
107AQI (US)
25th March 2026
91AQI (US)
91AQI (US)
26th March 2026
107AQI (US)
107AQI (US)
27th March 2026
120AQI (US)
120AQI (US)
28th March 2026
108AQI (US)
108AQI (US)
29th March 2026
85AQI (US)
85AQI (US)
30th March 2026
96AQI (US)
96AQI (US)
31st March 2026
52AQI (US)
52AQI (US)
1st April 2026
47AQI (US)
47AQI (US)
2nd April 2026
74AQI (US)
74AQI (US)
3rd April 2026
102AQI (US)
102AQI (US)
4th April 2026
33AQI (US)
33AQI (US)
5th April 2026
57AQI (US)
57AQI (US)
6th April 2026
56AQI (US)
56AQI (US)
7th April 2026
23AQI (US)
23AQI (US)
8th April 2026
34AQI (US)
34AQI (US)
9th April 2026
52AQI (US)
52AQI (US)
10th April 2026
34AQI (US)
34AQI (US)
11th April 2026
59AQI (US)
59AQI (US)
12th April 2026
69AQI (US)
69AQI (US)
13th April 2026
64AQI (US)
64AQI (US)
14th April 2026
43AQI (US)
43AQI (US)
15th April 2026
52AQI (US)
52AQI (US)
16th April 2026
48AQI (US)
48AQI (US)
17th April 2026
18th April 2026
59AQI (US)
59AQI (US)
19th April 2026
65AQI (US)
65AQI (US)
20th April 2026
63AQI (US)
63AQI (US)
21st April 2026
64AQI (US)
64AQI (US)
22nd April 2026
23rd April 2026
49AQI (US)
49AQI (US)
24th April 2026
27AQI (US)
27AQI (US)
25th April 2026
47AQI (US)
47AQI (US)
26th April 2026
47AQI (US)
47AQI (US)
27th April 2026
51AQI (US)
51AQI (US)
28th April 2026
46AQI (US)
46AQI (US)
29th April 2026
49AQI (US)
49AQI (US)
30th April 2026
55AQI (US)
55AQI (US)
1st May 2026
46AQI (US)
46AQI (US)
2nd May 2026
83AQI (US)
83AQI (US)
3rd May 2026
54AQI (US)
54AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
42AQI (US)
42AQI (US)
6th May 2026
33AQI (US)
33AQI (US)
7th May 2026
35AQI (US)
35AQI (US)
8th May 2026
33AQI (US)
33AQI (US)
9th May 2026
10th May 2026
33AQI (US)
33AQI (US)
11th May 2026
36AQI (US)
36AQI (US)
12th May 2026
44AQI (US)
44AQI (US)
13th May 2026
61AQI (US)
61AQI (US)
14th May 2026
49AQI (US)
49AQI (US)
15th May 2026
38AQI (US)
38AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
65AQI (US)
65AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
67AQI (US)
67AQI (US)
22nd May 2026
74AQI (US)
74AQI (US)
23rd May 2026
71AQI (US)
71AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
48AQI (US)
48AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
30AQI (US)
30AQI (US)
29th May 2026
61AQI (US)
61AQI (US)
30th May 2026
41AQI (US)
41AQI (US)
31st May 2026
46AQI (US)
46AQI (US)
1st June 2026
48AQI (US)
48AQI (US)
2nd June 2026
55AQI (US)
55AQI (US)
3rd June 2026
66AQI (US)
66AQI (US)
4th June 2026
51AQI (US)
51AQI (US)
5th June 2026
23AQI (US)
23AQI (US)
6th June 2026
31AQI (US)
31AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
47AQI (US)
47AQI (US)
9th June 2026
50AQI (US)
50AQI (US)
10th June 2026
33AQI (US)
33AQI (US)
11th June 2026
27AQI (US)
27AQI (US)
12th June 2026
28AQI (US)
28AQI (US)
13th June 2026
29AQI (US)
29AQI (US)
14th June 2026
44AQI (US)
44AQI (US)
15th June 2026
45AQI (US)
45AQI (US)
16th June 2026
53AQI (US)
53AQI (US)
17th June 2026
46AQI (US)
46AQI (US)
18th June 2026
72AQI (US)
72AQI (US)
19th June 2026
57AQI (US)
57AQI (US)
20th June 2026
16AQI (US)
16AQI (US)
21st June 2026
14AQI (US)
14AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
25AQI (US)
25AQI (US)
24th June 2026
19AQI (US)
19AQI (US)
25th June 2026
24AQI (US)
24AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
43AQI (US)
43AQI (US)
28th June 2026
56AQI (US)
56AQI (US)
29th June 2026
50AQI (US)
50AQI (US)
30th June 2026
63AQI (US)
63AQI (US)
1st July 2026
29AQI (US)
29AQI (US)
2nd July 2026
32AQI (US)
32AQI (US)
3rd July 2026
30AQI (US)
30AQI (US)
4th July 2026
46AQI (US)
46AQI (US)
5th July 2026
27AQI (US)
27AQI (US)
6th July 2026
25AQI (US)
25AQI (US)
7th July 2026
26AQI (US)
26AQI (US)
8th July 2026
32AQI (US)
32AQI (US)
9th July 2026
11AQI (US)
11AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
34AQI (US)
34AQI (US)
12th July 2026
35AQI (US)
35AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
26AQI (US)
26AQI (US)
16th July 2026
62AQI (US)
62AQI (US)
17th July 2026
60AQI (US)
60AQI (US)
18th July 2026
45AQI (US)
45AQI (US)
19th July 2026
41AQI (US)
41AQI (US)
20th July 2026
37AQI (US)
37AQI (US)
21st July 2026
34AQI (US)
34AQI (US)
22nd July 2026
39AQI (US)
39AQI (US)
23rd July 2026
39AQI (US)
39AQI (US)
24th July 2026
40AQI (US)
40AQI (US)
25th July 2026
28AQI (US)
28AQI (US)
26th July 2026
26AQI (US)
26AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
41AQI (US)
41AQI (US)
29th July 2026
29AQI (US)
29AQI (US)
30th July 2026
25AQI (US)
25AQI (US)
31st July 2026
37AQI (US)
37AQI (US)
1st August 2026
61AQI (US)
61AQI (US)
2nd August 2026
59AQI (US)
59AQI (US)
3rd August 2026
47AQI (US)
47AQI (US)
4th August 2026
65AQI (US)
65AQI (US)
5th August 2026
28AQI (US)
28AQI (US)
6th August 2026
27AQI (US)
27AQI (US)
7th August 2026
29AQI (US)
29AQI (US)
8th August 2026
35AQI (US)
35AQI (US)
9th August 2026
24AQI (US)
24AQI (US)
10th August 2026
23AQI (US)
23AQI (US)
11th August 2026
25AQI (US)
25AQI (US)
12th August 2026
28AQI (US)
28AQI (US)
13th August 2026
26AQI (US)
26AQI (US)
14th August 2026
28AQI (US)
28AQI (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
65AQI (US)
76AQI (US)
84AQI (US)
52AQI (US)
51AQI (US)
40AQI (US)
34AQI (US)
36AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202656AQI (US)
10
18
2
1
8
12
7
1
4
17
10
13
14
1
16
14
22
8
29
2
11
3
113
88
20
2
Highest AQI (US) recorded in
March84AQI (US)
Lowest AQI (US) recorded in
July34AQI (US)
202561AQI (US)
1
24
6
4
23
1
5
20
6
8
22
17
14
14
16
17
14
25
6
27
3
17
14
1
24
5
2
24
5
138
204
23
Highest AQI (US) recorded in
January82AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202460AQI (US)
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 (US) recorded in
January82AQI (US)
Lowest AQI (US) recorded in
July32AQI (US)
202366AQI (US)
11
11
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
202
43
5
Highest AQI (US) recorded in
March91AQI (US)
Lowest AQI (US) recorded in
September49AQI (US)
202269AQI (US)
2
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
78
187
35
4
Highest AQI (US) recorded in
February86AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202163AQI (US)
8
16
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
132
39
2
1
Highest AQI (US) recorded in
March90AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202063AQI (US)
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 (US) recorded in
December80AQI (US)
Lowest AQI (US) recorded in
August39AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
69AQI (US)Least Polluted Year Recorded
2026(Avg.)
56AQI (US)Cheongwon Gun's annual 2026 AQI (US) (56) shows an average percentage change of -11.8% (improved AQI (US)) compared to previous years: 2020 (63), 2021 (63), 2022 (69), 2023 (66), 2024 (60), 2025 (61).
