Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

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

Chungju, Chungbuk, South Korea

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Aug 2023
79AQI
Lowest AQI recorded on
21st Aug 2024
21AQI

Same Day Analysis (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 31 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 4th Aug - 5th Aug 2026

Chungju, Chungbuk, South Korea

AQI
Day
Night
.

5 AM4th Aug 2026

7 PM

4 AM5th Aug 2026

Day time
Avg. Highest Time
5AM4th Aug

52AQI

Avg. Lowest Time
7PM4th Aug

33AQI

Night time
Avg. Highest Time
9PM4th Aug

42AQI

Avg. Lowest Time
3AM5th Aug

30AQI

In the last 24 hours,

Chungju's AQI reached its highest point of 52 at 5 AM during the Day, while the lowest point, 30, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Chungju, Chungbuk, South Korea

JulAug
07th - 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 - 05th05th
Day
Night
7th Jul 2026345 AMAQI
7th Jul 2026356 AMAQI
7th Jul 2026347 AMAQI
7th Jul 2026388 AMAQI
7th Jul 2026359 AMAQI
7th Jul 20262510 AMAQI
7th Jul 20262311 AMAQI
7th Jul 20262012 PMAQI
7th Jul 2026171 PMAQI
7th Jul 2026212 PMAQI
7th Jul 2026253 PMAQI
7th Jul 2026224 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026266 PMAQI
7th Jul 2026267 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262611 PMAQI
8th Jul 20263012 AMAQI
8th Jul 2026301 AMAQI
8th Jul 2026302 AMAQI
8th Jul 2026283 AMAQI
8th Jul 2026284 AMAQI

26°C22/32°C

8th Jul 2026285 AMAQI
8th Jul 2026286 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026298 AMAQI
8th Jul 2026279 AMAQI
8th Jul 20262610 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20262512 PMAQI
8th Jul 2026261 PMAQI
8th Jul 2026252 PMAQI
8th Jul 2026273 PMAQI
8th Jul 2026264 PMAQI
8th Jul 2026225 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026177 PMAQI
8th Jul 2026168 PMAQI
8th Jul 2026189 PMAQI
8th Jul 20262210 PMAQI
8th Jul 20262011 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026111 AMAQI
9th Jul 2026132 AMAQI
9th Jul 2026123 AMAQI
9th Jul 2026264 AMAQI

23°C21/25°C

9th Jul 2026215 AMAQI
9th Jul 2026216 AMAQI
9th Jul 2026247 AMAQI
9th Jul 2026228 AMAQI
9th Jul 2026209 AMAQI
9th Jul 20261610 AMAQI
9th Jul 20261911 AMAQI
9th Jul 20261612 PMAQI
9th Jul 2026151 PMAQI
9th Jul 2026182 PMAQI
9th Jul 2026163 PMAQI
9th Jul 2026194 PMAQI
9th Jul 2026235 PMAQI
9th Jul 2026186 PMAQI
9th Jul 2026207 PMAQI
9th Jul 2026208 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026271 AMAQI
10th Jul 2026262 AMAQI
10th Jul 2026273 AMAQI
10th Jul 2026264 AMAQI

23°C21/25°C

10th Jul 2026255 AMAQI
10th Jul 2026256 AMAQI
10th Jul 2026277 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026279 AMAQI
10th Jul 20263010 AMAQI
10th Jul 20262711 AMAQI
10th Jul 20262712 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026242 PMAQI
10th Jul 2026253 PMAQI
10th Jul 2026264 PMAQI
10th Jul 2026295 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026317 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026329 PMAQI
10th Jul 20263210 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263512 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026312 AMAQI
11th Jul 2026323 AMAQI
11th Jul 2026274 AMAQI

23°C19/27°C

11th Jul 2026285 AMAQI
11th Jul 2026296 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026308 AMAQI
11th Jul 2026319 AMAQI
11th Jul 20263310 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026251 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026233 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026296 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20263210 PMAQI
11th Jul 20263511 PMAQI
12th Jul 20263812 AMAQI
12th Jul 2026501 AMAQI
12th Jul 2026562 AMAQI
12th Jul 2026603 AMAQI
12th Jul 2026574 AMAQI

27°C21/33°C

12th Jul 2026565 AMAQI
12th Jul 2026546 AMAQI
12th Jul 2026517 AMAQI
12th Jul 2026518 AMAQI
12th Jul 2026609 AMAQI
12th Jul 20266710 AMAQI
12th Jul 20266211 AMAQI
12th Jul 20266012 PMAQI
12th Jul 2026551 PMAQI
12th Jul 2026402 PMAQI
12th Jul 2026423 PMAQI
12th Jul 2026424 PMAQI
12th Jul 2026445 PMAQI
12th Jul 2026426 PMAQI
12th Jul 2026407 PMAQI
12th Jul 2026558 PMAQI
12th Jul 2026569 PMAQI
12th Jul 20266210 PMAQI
12th Jul 20265311 PMAQI
13th Jul 20266112 AMAQI
13th Jul 2026621 AMAQI
13th Jul 2026622 AMAQI
13th Jul 2026463 AMAQI
13th Jul 2026564 AMAQI

28°C22/35°C

13th Jul 2026505 AMAQI
13th Jul 2026446 AMAQI
13th Jul 2026487 AMAQI
13th Jul 2026528 AMAQI
13th Jul 2026539 AMAQI
13th Jul 20266510 AMAQI
13th Jul 20266111 AMAQI
13th Jul 20264312 PMAQI
13th Jul 2026471 PMAQI
13th Jul 2026462 PMAQI
13th Jul 2026353 PMAQI
13th Jul 2026334 PMAQI
13th Jul 2026385 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026287 PMAQI
13th Jul 2026328 PMAQI
13th Jul 2026369 PMAQI
13th Jul 20264210 PMAQI
13th Jul 20264211 PMAQI
14th Jul 20265012 AMAQI
14th Jul 2026381 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026443 AMAQI
14th Jul 2026304 AMAQI

28°C23/34°C

14th Jul 2026315 AMAQI
14th Jul 2026296 AMAQI
14th Jul 2026267 AMAQI
14th Jul 2026368 AMAQI
14th Jul 2026349 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20262911 AMAQI
14th Jul 20262812 PMAQI
14th Jul 2026271 PMAQI
14th Jul 2026262 PMAQI
14th Jul 2026263 PMAQI
14th Jul 2026284 PMAQI
14th Jul 2026325 PMAQI
14th Jul 2026346 PMAQI
14th Jul 2026187 PMAQI
14th Jul 2026208 PMAQI
14th Jul 2026209 PMAQI
14th Jul 20261810 PMAQI
14th Jul 20262711 PMAQI
15th Jul 20263712 AMAQI
15th Jul 2026381 AMAQI
15th Jul 2026362 AMAQI
15th Jul 2026343 AMAQI
15th Jul 2026304 AMAQI

27°C22/34°C

15th Jul 2026345 AMAQI
15th Jul 2026316 AMAQI
15th Jul 2026347 AMAQI
15th Jul 2026378 AMAQI
15th Jul 2026359 AMAQI
15th Jul 20263610 AMAQI
15th Jul 20263411 AMAQI
15th Jul 20263012 PMAQI
15th Jul 2026281 PMAQI
15th Jul 2026262 PMAQI
15th Jul 2026253 PMAQI
15th Jul 2026264 PMAQI
15th Jul 2026305 PMAQI
15th Jul 2026236 PMAQI
15th Jul 2026227 PMAQI
15th Jul 2026268 PMAQI
15th Jul 2026249 PMAQI
15th Jul 20262810 PMAQI
15th Jul 20262711 PMAQI
16th Jul 20262712 AMAQI
16th Jul 2026291 AMAQI
16th Jul 2026352 AMAQI
16th Jul 2026393 AMAQI
16th Jul 2026384 AMAQI

25°C22/29°C

16th Jul 2026525 AMAQI
16th Jul 2026606 AMAQI
16th Jul 2026607 AMAQI
16th Jul 2026568 AMAQI
16th Jul 2026629 AMAQI
16th Jul 20266610 AMAQI
16th Jul 20267011 AMAQI
16th Jul 20267712 PMAQI
16th Jul 2026781 PMAQI
16th Jul 2026752 PMAQI
16th Jul 2026753 PMAQI
16th Jul 2026784 PMAQI
16th Jul 2026805 PMAQI
16th Jul 2026866 PMAQI
16th Jul 2026907 PMAQI
16th Jul 2026908 PMAQI
16th Jul 2026949 PMAQI
16th Jul 20269710 PMAQI
16th Jul 20269611 PMAQI
17th Jul 20269512 AMAQI
17th Jul 2026891 AMAQI
17th Jul 2026912 AMAQI
17th Jul 2026873 AMAQI
17th Jul 2026884 AMAQI

24°C18/32°C

17th Jul 2026865 AMAQI
17th Jul 2026856 AMAQI
17th Jul 2026827 AMAQI
17th Jul 2026858 AMAQI
17th Jul 2026909 AMAQI
17th Jul 20269510 AMAQI
17th Jul 20269311 AMAQI
17th Jul 20269512 PMAQI
17th Jul 20261051 PMAQI
17th Jul 20261142 PMAQI
17th Jul 20261133 PMAQI
17th Jul 20261044 PMAQI
17th Jul 2026745 PMAQI
17th Jul 2026486 PMAQI
17th Jul 2026467 PMAQI
17th Jul 2026528 PMAQI
17th Jul 2026599 PMAQI
17th Jul 20265610 PMAQI
17th Jul 20265011 PMAQI
18th Jul 20265512 AMAQI
18th Jul 2026561 AMAQI
18th Jul 2026472 AMAQI
18th Jul 2026383 AMAQI
18th Jul 2026294 AMAQI

24°C21/29°C

18th Jul 2026215 AMAQI
18th Jul 2026226 AMAQI
18th Jul 2026207 AMAQI
18th Jul 2026218 AMAQI
18th Jul 2026259 AMAQI
18th Jul 20262910 AMAQI
18th Jul 20264211 AMAQI
18th Jul 20264512 PMAQI
18th Jul 2026501 PMAQI
18th Jul 2026582 PMAQI
18th Jul 2026583 PMAQI
18th Jul 2026504 PMAQI
18th Jul 2026555 PMAQI
18th Jul 2026506 PMAQI
18th Jul 2026417 PMAQI
18th Jul 2026388 PMAQI
18th Jul 2026329 PMAQI
18th Jul 20263010 PMAQI
18th Jul 20262911 PMAQI
19th Jul 20262412 AMAQI
19th Jul 2026261 AMAQI
19th Jul 2026232 AMAQI
19th Jul 2026223 AMAQI
19th Jul 2026214 AMAQI

23°C22/24°C

19th Jul 2026265 AMAQI
19th Jul 2026246 AMAQI
19th Jul 2026207 AMAQI
19th Jul 2026158 AMAQI
19th Jul 2026219 AMAQI
19th Jul 20261910 AMAQI
19th Jul 20262111 AMAQI
19th Jul 20261612 PMAQI
19th Jul 2026141 PMAQI
19th Jul 2026142 PMAQI
19th Jul 2026143 PMAQI
19th Jul 2026134 PMAQI
19th Jul 2026185 PMAQI
19th Jul 2026196 PMAQI
19th Jul 2026287 PMAQI
19th Jul 2026268 PMAQI
19th Jul 2026429 PMAQI
19th Jul 20264110 PMAQI
19th Jul 20264511 PMAQI
20th Jul 20264612 AMAQI
20th Jul 2026521 AMAQI
20th Jul 2026492 AMAQI
20th Jul 2026483 AMAQI
20th Jul 2026404 AMAQI

23°C22/25°C

20th Jul 2026455 AMAQI
20th Jul 2026506 AMAQI
20th Jul 2026437 AMAQI
20th Jul 2026468 AMAQI
20th Jul 2026519 AMAQI
20th Jul 20264310 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262912 PMAQI
20th Jul 2026321 PMAQI
20th Jul 2026282 PMAQI
20th Jul 2026283 PMAQI
20th Jul 2026284 PMAQI
20th Jul 2026285 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026287 PMAQI
20th Jul 2026288 PMAQI
20th Jul 2026489 PMAQI
20th Jul 20265110 PMAQI
20th Jul 20264311 PMAQI
21st Jul 20263612 AMAQI
21st Jul 2026511 AMAQI
21st Jul 2026432 AMAQI
21st Jul 2026333 AMAQI
21st Jul 2026444 AMAQI

25°C20/29°C

21st Jul 2026425 AMAQI
21st Jul 2026486 AMAQI
21st Jul 2026537 AMAQI
21st Jul 2026508 AMAQI
21st Jul 2026509 AMAQI
21st Jul 20265810 AMAQI
21st Jul 20265611 AMAQI
21st Jul 2026431 PMAQI
21st Jul 2026502 PMAQI
21st Jul 2026503 PMAQI
21st Jul 2026504 PMAQI
21st Jul 2026495 PMAQI
21st Jul 2026406 PMAQI
21st Jul 2026837 PMAQI
21st Jul 2026488 PMAQI
21st Jul 2026459 PMAQI
21st Jul 20264210 PMAQI
21st Jul 20264311 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026461 AMAQI
22nd Jul 2026482 AMAQI
22nd Jul 2026453 AMAQI
22nd Jul 2026554 AMAQI

25°C21/29°C

22nd Jul 2026585 AMAQI
22nd Jul 2026546 AMAQI
22nd Jul 2026607 AMAQI
22nd Jul 2026608 AMAQI
22nd Jul 2026579 AMAQI
22nd Jul 20266910 AMAQI
22nd Jul 20266211 AMAQI
22nd Jul 20265012 PMAQI
22nd Jul 2026461 PMAQI
22nd Jul 2026382 PMAQI
22nd Jul 2026523 PMAQI
22nd Jul 2026524 PMAQI
22nd Jul 2026415 PMAQI
22nd Jul 2026356 PMAQI
22nd Jul 2026307 PMAQI
22nd Jul 2026308 PMAQI
22nd Jul 2026289 PMAQI
22nd Jul 20263010 PMAQI
22nd Jul 20262911 PMAQI
23rd Jul 20262412 AMAQI
23rd Jul 2026191 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026313 AMAQI
23rd Jul 2026264 AMAQI

25°C22/29°C

23rd Jul 2026355 AMAQI
23rd Jul 2026346 AMAQI
23rd Jul 2026357 AMAQI
23rd Jul 2026288 AMAQI
23rd Jul 2026359 AMAQI
23rd Jul 20264610 AMAQI
23rd Jul 20264911 AMAQI
23rd Jul 20263412 PMAQI
23rd Jul 2026381 PMAQI
23rd Jul 2026542 PMAQI
23rd Jul 2026443 PMAQI
23rd Jul 2026504 PMAQI
23rd Jul 2026445 PMAQI
23rd Jul 2026406 PMAQI
23rd Jul 2026577 PMAQI
23rd Jul 2026448 PMAQI
23rd Jul 2026389 PMAQI
23rd Jul 20264710 PMAQI
23rd Jul 20265111 PMAQI
24th Jul 20264412 AMAQI
24th Jul 2026381 AMAQI
24th Jul 2026422 AMAQI
24th Jul 2026463 AMAQI
24th Jul 2026394 AMAQI

25°C21/30°C

24th Jul 2026405 AMAQI
24th Jul 2026406 AMAQI
24th Jul 2026387 AMAQI
24th Jul 2026358 AMAQI
24th Jul 2026369 AMAQI
24th Jul 20264010 AMAQI
24th Jul 20264411 AMAQI
24th Jul 20265012 PMAQI
24th Jul 2026441 PMAQI
24th Jul 2026432 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026384 PMAQI
24th Jul 2026405 PMAQI
24th Jul 2026366 PMAQI
24th Jul 2026347 PMAQI
24th Jul 2026348 PMAQI
24th Jul 2026349 PMAQI
24th Jul 20263810 PMAQI
24th Jul 20263711 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026381 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026374 AMAQI

26°C21/32°C

25th Jul 2026365 AMAQI
25th Jul 2026366 AMAQI
25th Jul 2026377 AMAQI
25th Jul 2026348 AMAQI
25th Jul 2026379 AMAQI
25th Jul 20264010 AMAQI
25th Jul 20264411 AMAQI
25th Jul 20264012 PMAQI
25th Jul 2026361 PMAQI
25th Jul 2026362 PMAQI
25th Jul 2026343 PMAQI
25th Jul 2026284 PMAQI
25th Jul 2026285 PMAQI
25th Jul 2026286 PMAQI
25th Jul 2026287 PMAQI
25th Jul 2026318 PMAQI
25th Jul 2026309 PMAQI
25th Jul 20262810 PMAQI
25th Jul 20262911 PMAQI
26th Jul 20263012 AMAQI
26th Jul 2026281 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026293 AMAQI
26th Jul 2026294 AMAQI

26°C21/32°C

26th Jul 2026295 AMAQI
26th Jul 2026306 AMAQI
26th Jul 2026307 AMAQI
26th Jul 2026308 AMAQI
26th Jul 2026349 AMAQI
26th Jul 20263410 AMAQI
26th Jul 20263611 AMAQI
26th Jul 20263212 PMAQI
26th Jul 2026321 PMAQI
26th Jul 2026362 PMAQI
26th Jul 2026283 PMAQI
26th Jul 2026264 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026226 PMAQI
26th Jul 2026227 PMAQI
26th Jul 2026248 PMAQI
26th Jul 2026249 PMAQI
26th Jul 20262210 PMAQI
26th Jul 20262411 PMAQI
27th Jul 20262412 AMAQI
27th Jul 2026261 AMAQI
27th Jul 2026282 AMAQI
27th Jul 2026263 AMAQI
27th Jul 2026244 AMAQI

26°C22/32°C

27th Jul 2026245 AMAQI
27th Jul 2026246 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026228 AMAQI
27th Jul 2026229 AMAQI
27th Jul 20262410 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262612 PMAQI
27th Jul 2026261 PMAQI
27th Jul 2026282 PMAQI
27th Jul 2026283 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026287 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20263110 PMAQI
27th Jul 20262911 PMAQI
28th Jul 20262812 AMAQI
28th Jul 2026301 AMAQI
28th Jul 2026282 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026284 AMAQI

26°C22/33°C

28th Jul 2026295 AMAQI
28th Jul 2026346 AMAQI
28th Jul 2026357 AMAQI
28th Jul 2026338 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20264010 AMAQI
28th Jul 20264511 AMAQI
28th Jul 20264012 PMAQI
28th Jul 2026471 PMAQI
28th Jul 2026502 PMAQI
28th Jul 2026513 PMAQI
28th Jul 2026544 PMAQI
28th Jul 2026635 PMAQI
28th Jul 2026576 PMAQI
28th Jul 2026667 PMAQI
28th Jul 2026688 PMAQI
28th Jul 2026669 PMAQI
28th Jul 20266410 PMAQI
28th Jul 20267011 PMAQI
29th Jul 20267012 AMAQI
29th Jul 2026681 AMAQI
29th Jul 2026682 AMAQI
29th Jul 2026623 AMAQI
29th Jul 2026614 AMAQI

26°C23/31°C

29th Jul 2026665 AMAQI
29th Jul 2026686 AMAQI
29th Jul 2026637 AMAQI
29th Jul 2026608 AMAQI
29th Jul 2026579 AMAQI
29th Jul 20264710 AMAQI
29th Jul 20263411 AMAQI
29th Jul 20263212 PMAQI
29th Jul 2026261 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026183 PMAQI
29th Jul 2026184 PMAQI
29th Jul 2026205 PMAQI
29th Jul 2026186 PMAQI
29th Jul 2026207 PMAQI
29th Jul 2026228 PMAQI
29th Jul 2026269 PMAQI
29th Jul 20263310 PMAQI
29th Jul 20263311 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026201 AMAQI
30th Jul 2026222 AMAQI
30th Jul 2026243 AMAQI
30th Jul 2026214 AMAQI

26°C21/32°C

30th Jul 2026235 AMAQI
30th Jul 2026276 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026268 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20262611 AMAQI
30th Jul 20263012 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026302 PMAQI
30th Jul 2026283 PMAQI
30th Jul 2026284 PMAQI
30th Jul 2026305 PMAQI
30th Jul 2026326 PMAQI
30th Jul 2026367 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20263710 PMAQI
30th Jul 20264111 PMAQI
31st Jul 20264212 AMAQI
31st Jul 2026381 AMAQI
31st Jul 2026302 AMAQI
31st Jul 2026283 AMAQI
31st Jul 2026324 AMAQI

25°C21/32°C

31st Jul 2026345 AMAQI
31st Jul 2026326 AMAQI
31st Jul 2026347 AMAQI
31st Jul 2026348 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20264111 AMAQI
31st Jul 20264512 PMAQI
31st Jul 2026611 PMAQI
31st Jul 2026752 PMAQI
31st Jul 2026763 PMAQI
31st Jul 2026684 PMAQI
31st Jul 2026555 PMAQI
31st Jul 2026606 PMAQI
31st Jul 2026657 PMAQI
31st Jul 2026628 PMAQI
31st Jul 2026609 PMAQI
31st Jul 20267110 PMAQI
31st Jul 20267111 PMAQI
1st Aug 20267812 AMAQI
1st Aug 2026701 AMAQI
1st Aug 2026682 AMAQI
1st Aug 2026613 AMAQI
1st Aug 2026604 AMAQI

26°C20/33°C

1st Aug 2026645 AMAQI
1st Aug 2026606 AMAQI
1st Aug 2026537 AMAQI
1st Aug 2026608 AMAQI
1st Aug 2026699 AMAQI
1st Aug 20268310 AMAQI
1st Aug 20267311 AMAQI
1st Aug 20266612 PMAQI
1st Aug 2026631 PMAQI
1st Aug 2026642 PMAQI
1st Aug 2026653 PMAQI
1st Aug 2026624 PMAQI
1st Aug 2026605 PMAQI
1st Aug 2026626 PMAQI
1st Aug 2026547 PMAQI
1st Aug 2026538 PMAQI
1st Aug 2026549 PMAQI
1st Aug 20265610 PMAQI
1st Aug 20265211 PMAQI
2nd Aug 20265412 AMAQI
2nd Aug 2026601 AMAQI
2nd Aug 2026672 AMAQI
2nd Aug 2026573 AMAQI
2nd Aug 2026644 AMAQI

27°C23/33°C

2nd Aug 2026645 AMAQI
2nd Aug 2026706 AMAQI
2nd Aug 2026707 AMAQI
2nd Aug 2026788 AMAQI
2nd Aug 2026749 AMAQI
2nd Aug 20267510 AMAQI
2nd Aug 20267411 AMAQI
2nd Aug 20267512 PMAQI
2nd Aug 2026751 PMAQI
2nd Aug 2026652 PMAQI
2nd Aug 2026563 PMAQI
2nd Aug 2026604 PMAQI
2nd Aug 2026615 PMAQI
2nd Aug 2026586 PMAQI
2nd Aug 2026557 PMAQI
2nd Aug 2026558 PMAQI
2nd Aug 2026559 PMAQI
2nd Aug 20266010 PMAQI
2nd Aug 20265911 PMAQI
3rd Aug 20265412 AMAQI
3rd Aug 2026521 AMAQI
3rd Aug 2026492 AMAQI
3rd Aug 2026483 AMAQI
3rd Aug 2026464 AMAQI

27°C23/34°C

3rd Aug 2026475 AMAQI
3rd Aug 2026416 AMAQI
3rd Aug 2026427 AMAQI
3rd Aug 2026528 AMAQI
3rd Aug 2026549 AMAQI
3rd Aug 20265310 AMAQI
3rd Aug 20265611 AMAQI
3rd Aug 20265712 PMAQI
3rd Aug 2026511 PMAQI
3rd Aug 2026552 PMAQI
3rd Aug 2026483 PMAQI
3rd Aug 2026464 PMAQI
3rd Aug 2026445 PMAQI
3rd Aug 2026466 PMAQI
3rd Aug 2026417 PMAQI
3rd Aug 2026388 PMAQI
3rd Aug 2026429 PMAQI
3rd Aug 20264810 PMAQI
3rd Aug 20265211 PMAQI
4th Aug 20265312 AMAQI
4th Aug 2026541 AMAQI
4th Aug 2026512 AMAQI
4th Aug 2026543 AMAQI
4th Aug 2026554 AMAQI

28°C21/35°C

4th Aug 2026525 AMAQI
4th Aug 2026526 AMAQI
4th Aug 2026487 AMAQI
4th Aug 2026488 AMAQI
4th Aug 2026509 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20265011 AMAQI
4th Aug 20264512 PMAQI
4th Aug 2026431 PMAQI
4th Aug 2026402 PMAQI
4th Aug 2026413 PMAQI
4th Aug 2026384 PMAQI
4th Aug 2026365 PMAQI
4th Aug 2026356 PMAQI
4th Aug 2026337 PMAQI
4th Aug 2026378 PMAQI
4th Aug 2026429 PMAQI
4th Aug 20263810 PMAQI
4th Aug 20263811 PMAQI
5th Aug 20263612 AMAQI
5th Aug 2026341 AMAQI
5th Aug 2026322 AMAQI
5th Aug 2026303 AMAQI
5th Aug 2026314 AMAQI

28°C23/34°C

5th Aug 2026345 AMAQI
5 AM
5th Aug 2026316 AMAQI
5th Aug 2026307 AMAQI
5th Aug 2026288 AMAQI
5th Aug 2026329 AMAQI
5th Aug 20263010 AMAQI
5th Aug 20263311 AMAQI
5th Aug 20263112 PMAQI
12 PM
5th Aug 2026331 PMAQI
5th Aug 2026342 PMAQI
5th Aug 2026303 PMAQI
5th Aug 2026274 PMAQI
5th Aug 2026245 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026267 PMAQI
7 PM
5th Aug 2026288 PMAQI
5th Aug 2026309 PMAQI
5th Aug 20263110 PMAQI
5th Aug 20264411 PMAQI
12 AM
4 AM

28°C22/35°C

Day time
Avg. Highest Time
10 AM - 11 AM

45AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 PM - 7 PM

38AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 45), while the lowest AQI was between 6 PM to 7 PM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 4 AM

41AQI

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

37AQI

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. 41), while the lowest AQI was between 8 PM to 8 PM (Avg. 37).

2026 Days Vs Air Quality

Chungju, Chungbuk, South Korea

2026

53%

114

38%

81

9%

19

Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)

Good
114 Days
Moderate
81 Days
Poor
19 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 53%

Health Risk Level:

Considerable

In 2026, 53% of 217 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Chungju, 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)
2nd January 2026
45AQI (US)
3rd January 2026
66AQI (US)
4th January 2026
81AQI (US)
5th January 2026
67AQI (US)
6th January 2026
60AQI (US)
7th January 2026
65AQI (US)
8th January 2026
35AQI (US)
9th January 2026
55AQI (US)
10th January 2026
70AQI (US)
11th January 2026
43AQI (US)
12th January 2026
53AQI (US)
13th January 2026
51AQI (US)
14th January 2026
35AQI (US)
15th January 2026
85AQI (US)
16th January 2026
149AQI (US)
17th January 2026
125AQI (US)
18th January 2026
108AQI (US)
19th January 2026
92AQI (US)
20th January 2026
43AQI (US)
21st January 2026
47AQI (US)
22nd January 2026
31AQI (US)
23rd January 2026
62AQI (US)
24th January 2026
65AQI (US)
25th January 2026
34AQI (US)
26th January 2026
52AQI (US)
27th January 2026
71AQI (US)
28th January 2026
42AQI (US)
29th January 2026
53AQI (US)
30th January 2026
50AQI (US)
31st January 2026
81AQI (US)
1st February 2026
67AQI (US)
2nd February 2026
67AQI (US)
3rd February 2026
62AQI (US)
4th February 2026
108AQI (US)
5th February 2026
136AQI (US)
6th February 2026
75AQI (US)
7th February 2026
51AQI (US)
8th February 2026
41AQI (US)
9th February 2026
49AQI (US)
10th February 2026
78AQI (US)
11th February 2026
116AQI (US)
12th February 2026
134AQI (US)
13th February 2026
139AQI (US)
14th February 2026
148AQI (US)
15th February 2026
128AQI (US)
16th February 2026
56AQI (US)
17th February 2026
62AQI (US)
18th February 2026
58AQI (US)
19th February 2026
47AQI (US)
20th February 2026
82AQI (US)
21st February 2026
107AQI (US)
22nd February 2026
73AQI (US)
23rd February 2026
30AQI (US)
24th February 2026
49AQI (US)
25th February 2026
56AQI (US)
26th February 2026
35AQI (US)
27th February 2026
29AQI (US)
28th February 2026
46AQI (US)
1st March 2026
43AQI (US)
2nd March 2026
17AQI (US)
3rd March 2026
49AQI (US)
4th March 2026
74AQI (US)
5th March 2026
63AQI (US)
6th March 2026
61AQI (US)
7th March 2026
70AQI (US)
8th March 2026
58AQI (US)
9th March 2026
89AQI (US)
10th March 2026
132AQI (US)
11th March 2026
102AQI (US)
12th March 2026
107AQI (US)
13th March 2026
37AQI (US)
14th March 2026
46AQI (US)
15th March 2026
86AQI (US)
16th March 2026
118AQI (US)
17th March 2026
118AQI (US)
18th March 2026
103AQI (US)
19th March 2026
82AQI (US)
20th March 2026
62AQI (US)
21st March 2026
95AQI (US)
22nd March 2026
74AQI (US)
23rd March 2026
78AQI (US)
24th March 2026
89AQI (US)
25th March 2026
100AQI (US)
26th March 2026
100AQI (US)
27th March 2026
138AQI (US)
28th March 2026
118AQI (US)
29th March 2026
78AQI (US)
30th March 2026
84AQI (US)
31st March 2026
48AQI (US)
1st April 2026
45AQI (US)
2nd April 2026
74AQI (US)
3rd April 2026
82AQI (US)
4th April 2026
49AQI (US)
5th April 2026
54AQI (US)
6th April 2026
48AQI (US)
7th April 2026
30AQI (US)
8th April 2026
40AQI (US)
9th April 2026
64AQI (US)
10th April 2026
40AQI (US)
11th April 2026
70AQI (US)
12th April 2026
60AQI (US)
13th April 2026
47AQI (US)
14th April 2026
41AQI (US)
15th April 2026
56AQI (US)
16th April 2026
39AQI (US)
17th April 2026
18th April 2026
44AQI (US)
19th April 2026
52AQI (US)
20th April 2026
62AQI (US)
21st April 2026
64AQI (US)
22nd April 2026
23rd April 2026
46AQI (US)
24th April 2026
32AQI (US)
25th April 2026
46AQI (US)
26th April 2026
49AQI (US)
27th April 2026
55AQI (US)
28th April 2026
47AQI (US)
29th April 2026
42AQI (US)
30th April 2026
48AQI (US)
1st May 2026
44AQI (US)
2nd May 2026
79AQI (US)
3rd May 2026
52AQI (US)
4th May 2026
34AQI (US)
5th May 2026
32AQI (US)
6th May 2026
43AQI (US)
7th May 2026
54AQI (US)
8th May 2026
40AQI (US)
9th May 2026
10th May 2026
38AQI (US)
11th May 2026
41AQI (US)
12th May 2026
48AQI (US)
13th May 2026
54AQI (US)
14th May 2026
52AQI (US)
15th May 2026
39AQI (US)
16th May 2026
77AQI (US)
17th May 2026
66AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
63AQI (US)
21st May 2026
66AQI (US)
22nd May 2026
78AQI (US)
23rd May 2026
72AQI (US)
24th May 2026
70AQI (US)
25th May 2026
65AQI (US)
26th May 2026
48AQI (US)
27th May 2026
26AQI (US)
28th May 2026
29AQI (US)
29th May 2026
68AQI (US)
30th May 2026
39AQI (US)
31st May 2026
44AQI (US)
1st June 2026
31AQI (US)
2nd June 2026
50AQI (US)
3rd June 2026
59AQI (US)
4th June 2026
48AQI (US)
5th June 2026
34AQI (US)
6th June 2026
32AQI (US)
7th June 2026
22AQI (US)
8th June 2026
32AQI (US)
9th June 2026
55AQI (US)
10th June 2026
50AQI (US)
11th June 2026
42AQI (US)
12th June 2026
30AQI (US)
13th June 2026
44AQI (US)
14th June 2026
36AQI (US)
15th June 2026
30AQI (US)
16th June 2026
30AQI (US)
17th June 2026
26AQI (US)
18th June 2026
31AQI (US)
19th June 2026
65AQI (US)
20th June 2026
16AQI (US)
21st June 2026
17AQI (US)
22nd June 2026
22AQI (US)
23rd June 2026
23AQI (US)
24th June 2026
15AQI (US)
25th June 2026
26AQI (US)
26th June 2026
28AQI (US)
27th June 2026
28AQI (US)
28th June 2026
32AQI (US)
29th June 2026
44AQI (US)
30th June 2026
34AQI (US)
1st July 2026
33AQI (US)
2nd July 2026
30AQI (US)
3rd July 2026
29AQI (US)
4th July 2026
47AQI (US)
5th July 2026
46AQI (US)
6th July 2026
24AQI (US)
7th July 2026
30AQI (US)
8th July 2026
25AQI (US)
9th July 2026
20AQI (US)
10th July 2026
28AQI (US)
11th July 2026
29AQI (US)
12th July 2026
52AQI (US)
13th July 2026
47AQI (US)
14th July 2026
30AQI (US)
15th July 2026
30AQI (US)
16th July 2026
67AQI (US)
17th July 2026
82AQI (US)
18th July 2026
39AQI (US)
19th July 2026
23AQI (US)
20th July 2026
39AQI (US)
21st July 2026
48AQI (US)
22nd July 2026
46AQI (US)
23rd July 2026
38AQI (US)
24th July 2026
40AQI (US)
25th July 2026
34AQI (US)
26th July 2026
28AQI (US)
27th July 2026
26AQI (US)
28th July 2026
46AQI (US)
29th July 2026
42AQI (US)
30th July 2026
28AQI (US)
31st July 2026
50AQI (US)
1st August 2026
63AQI (US)
2nd August 2026
64AQI (US)
3rd August 2026
48AQI (US)
4th August 2026
46AQI (US)
5th August 2026
31AQI (US)
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
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

63AQI (US)

76AQI (US)

81AQI (US)

51AQI (US)

52AQI (US)

34AQI (US)

38AQI (US)

50AQI (US)

No. of days

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

202656AQI (US)

11
17
3
8
12
8
6
17
8
17
11
14
16
27
3
28
3
3
2
114
81
19

Highest AQI (US) recorded in

March

81AQI (US)

Lowest AQI (US) recorded in

June

34AQI (US)

202561AQI (US)

1
23
7
27
1
3
26
2
6
24
13
18
6
24
20
11
24
7
28
2
16
15
3
25
2
5
20
6
125
222
18

Highest AQI (US) recorded in

January

82AQI (US)

Lowest AQI (US) recorded in

September

39AQI (US)

202456AQI (US)

5
21
5
14
10
5
5
23
3
7
20
3
11
20
10
20
24
7
19
12
25
5
21
10
11
19
2
29
154
196
16

Highest AQI (US) recorded in

January

72AQI (US)

Lowest AQI (US) recorded in

September

35AQI (US)

202369AQI (US)

2
19
7
2
1
14
11
2
1
20
9
1
4
21
4
1
7
23
1
6
24
17
13
1
14
17
18
11
1
12
19
6
21
2
7
18
6
95
220
42
6

Highest AQI (US) recorded in

February

98AQI (US)

Lowest AQI (US) recorded in

September

48AQI (US)

202268AQI (US)

1
21
7
1
14
7
6
18
7
6
24
7
23
1
16
13
1
9
15
2
21
8
17
14
2
23
5
1
23
7
88
196
35
1

Highest AQI (US) recorded in

January

86AQI (US)

Lowest AQI (US) recorded in

August

36AQI (US)

202162AQI (US)

6
17
6
5
17
6
6
22
2
1
11
17
2
10
19
1
1
8
21
1
25
6
20
11
28
2
13
17
1
5
20
3
2
9
15
7
146
184
28
3
1
1

Highest AQI (US) recorded in

February

78AQI (US)

Lowest AQI (US) recorded in

September

35AQI (US)

202060AQI (US)

4
8
1
5
15
1
3
13
2
7
22
1
24
7
19
12
19
11
12
17
2
7
19
4
7
14
10
107
138
21

Highest AQI (US) recorded in

December

81AQI (US)

Lowest AQI (US) recorded in

July

39AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2023(Avg.)
69AQI (US)
Least Polluted Year Recorded
2024(Avg.)
56AQI (US)

Chungju's annual 2026 AQI (US) (56) shows an average percentage change of -10.1% (improved AQI (US)) compared to previous years: 2020 (60), 2021 (62), 2022 (68), 2023 (69), 2024 (56), 2025 (61).