Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Tangjin, Chungnam, 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

Tangjin, Chungnam, South Korea

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Aug 2024
92AQI
Lowest AQI recorded on
9th Aug 2026
15AQI

Same Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 30 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Tangjin, Chungnam, South Korea

AQI
Day
Night
.

5 AM13th Aug 2026

7 PM

4 AM14th Aug 2026

Day time
Avg. Highest Time
1PM13th Aug

41AQI

Avg. Lowest Time
5PM13th Aug

23AQI

Night time
Avg. Highest Time
4AM14th Aug

41AQI

Avg. Lowest Time
8PM13th Aug

24AQI

In the last 24 hours,

Tangjin's AQI reached its highest point of 41 at 1 PM during the Day, while the lowest point, 23, was recorded at 5 PM during the Day between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Tangjin, Chungnam, South Korea

JulAug
16th - 17th17th - 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
Day
Night
16th Jul 2026605 AMAQI
16th Jul 2026556 AMAQI
16th Jul 2026537 AMAQI
16th Jul 2026538 AMAQI
16th Jul 2026589 AMAQI
16th Jul 20266310 AMAQI
16th Jul 20266311 AMAQI
16th Jul 20266712 PMAQI
16th Jul 2026671 PMAQI
16th Jul 2026652 PMAQI
16th Jul 2026613 PMAQI
16th Jul 2026564 PMAQI
16th Jul 2026505 PMAQI
16th Jul 2026506 PMAQI
16th Jul 2026437 PMAQI
16th Jul 2026408 PMAQI
16th Jul 2026419 PMAQI
16th Jul 20264510 PMAQI
16th Jul 20264911 PMAQI
17th Jul 20265112 AMAQI
17th Jul 2026511 AMAQI
17th Jul 2026502 AMAQI
17th Jul 2026503 AMAQI
17th Jul 2026494 AMAQI

24°C23/26°C

17th Jul 2026535 AMAQI
17th Jul 2026566 AMAQI
17th Jul 2026567 AMAQI
17th Jul 2026588 AMAQI
17th Jul 2026659 AMAQI
17th Jul 20266310 AMAQI
17th Jul 20266811 AMAQI
17th Jul 20267312 PMAQI
17th Jul 2026801 PMAQI
17th Jul 2026762 PMAQI
17th Jul 2026833 PMAQI
17th Jul 2026784 PMAQI
17th Jul 2026805 PMAQI
17th Jul 2026776 PMAQI
17th Jul 2026757 PMAQI
17th Jul 2026818 PMAQI
17th Jul 2026849 PMAQI
17th Jul 20268610 PMAQI
17th Jul 20268611 PMAQI
18th Jul 20267012 AMAQI
18th Jul 2026571 AMAQI
18th Jul 2026422 AMAQI
18th Jul 2026403 AMAQI
18th Jul 2026364 AMAQI

24°C23/25°C

18th Jul 2026345 AMAQI
18th Jul 2026426 AMAQI
18th Jul 2026447 AMAQI
18th Jul 2026428 AMAQI
18th Jul 2026429 AMAQI
18th Jul 20264210 AMAQI
18th Jul 20263411 AMAQI
18th Jul 20263212 PMAQI
18th Jul 2026311 PMAQI
18th Jul 2026292 PMAQI
18th Jul 2026293 PMAQI
18th Jul 2026234 PMAQI
18th Jul 2026205 PMAQI
18th Jul 2026216 PMAQI
18th Jul 2026207 PMAQI
18th Jul 2026218 PMAQI
18th Jul 2026239 PMAQI
18th Jul 20262210 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20262112 AMAQI
19th Jul 2026191 AMAQI
19th Jul 2026192 AMAQI
19th Jul 2026183 AMAQI
19th Jul 2026204 AMAQI

24°C23/24°C

19th Jul 2026305 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026287 AMAQI
19th Jul 2026318 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20262310 AMAQI
19th Jul 20262311 AMAQI
19th Jul 20262012 PMAQI
19th Jul 2026241 PMAQI
19th Jul 2026272 PMAQI
19th Jul 2026273 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026245 PMAQI
19th Jul 2026256 PMAQI
19th Jul 2026207 PMAQI
19th Jul 2026218 PMAQI
19th Jul 2026229 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262811 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026271 AMAQI
20th Jul 2026282 AMAQI
20th Jul 2026283 AMAQI
20th Jul 2026314 AMAQI

23°C22/24°C

20th Jul 2026315 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026387 AMAQI
20th Jul 2026398 AMAQI
20th Jul 2026349 AMAQI
20th Jul 20263110 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026232 PMAQI
20th Jul 2026283 PMAQI
20th Jul 2026294 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026317 PMAQI
20th Jul 2026328 PMAQI
20th Jul 2026319 PMAQI
20th Jul 20263010 PMAQI
20th Jul 20263011 PMAQI
21st Jul 20263212 AMAQI
21st Jul 2026281 AMAQI
21st Jul 2026302 AMAQI
21st Jul 2026283 AMAQI
21st Jul 2026324 AMAQI

24°C23/25°C

21st Jul 2026325 AMAQI
21st Jul 2026306 AMAQI
21st Jul 2026277 AMAQI
21st Jul 2026278 AMAQI
21st Jul 2026279 AMAQI
21st Jul 20263210 AMAQI
21st Jul 20263611 AMAQI
21st Jul 2026321 PMAQI
21st Jul 2026312 PMAQI
21st Jul 2026323 PMAQI
21st Jul 2026344 PMAQI
21st Jul 2026285 PMAQI
21st Jul 2026236 PMAQI
21st Jul 2026757 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026319 PMAQI
21st Jul 20263010 PMAQI
21st Jul 20263511 PMAQI
22nd Jul 20263512 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026352 AMAQI
22nd Jul 2026313 AMAQI
22nd Jul 2026284 AMAQI

25°C24/26°C

22nd Jul 2026265 AMAQI
22nd Jul 2026236 AMAQI
22nd Jul 2026237 AMAQI
22nd Jul 2026238 AMAQI
22nd Jul 2026269 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20262811 AMAQI
22nd Jul 20265112 PMAQI
22nd Jul 2026511 PMAQI
22nd Jul 2026502 PMAQI
22nd Jul 2026483 PMAQI
22nd Jul 2026494 PMAQI
22nd Jul 2026425 PMAQI
22nd Jul 2026526 PMAQI
22nd Jul 2026497 PMAQI
22nd Jul 2026518 PMAQI
22nd Jul 2026519 PMAQI
22nd Jul 20264510 PMAQI
22nd Jul 20264711 PMAQI
23rd Jul 20265212 AMAQI
23rd Jul 2026461 AMAQI
23rd Jul 2026452 AMAQI
23rd Jul 2026493 AMAQI
23rd Jul 2026434 AMAQI

25°C23/27°C

23rd Jul 2026445 AMAQI
23rd Jul 2026446 AMAQI
23rd Jul 2026467 AMAQI
23rd Jul 2026448 AMAQI
23rd Jul 2026429 AMAQI
23rd Jul 20264410 AMAQI
23rd Jul 20264811 AMAQI
23rd Jul 20265012 PMAQI
23rd Jul 2026511 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026573 PMAQI
23rd Jul 2026554 PMAQI
23rd Jul 2026555 PMAQI
23rd Jul 2026576 PMAQI
23rd Jul 2026597 PMAQI
23rd Jul 2026598 PMAQI
23rd Jul 2026589 PMAQI
23rd Jul 20265810 PMAQI
23rd Jul 20265611 PMAQI
24th Jul 20265212 AMAQI
24th Jul 2026501 AMAQI
24th Jul 2026462 AMAQI
24th Jul 2026493 AMAQI
24th Jul 2026424 AMAQI

25°C24/27°C

24th Jul 2026425 AMAQI
24th Jul 2026396 AMAQI
24th Jul 2026417 AMAQI
24th Jul 2026448 AMAQI
24th Jul 2026509 AMAQI
24th Jul 20265010 AMAQI
24th Jul 20265211 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026401 PMAQI
24th Jul 2026422 PMAQI
24th Jul 2026473 PMAQI
24th Jul 2026504 PMAQI
24th Jul 2026435 PMAQI
24th Jul 2026546 PMAQI
24th Jul 2026327 PMAQI
24th Jul 2026318 PMAQI
24th Jul 2026329 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20263211 PMAQI
25th Jul 20263212 AMAQI
25th Jul 2026271 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026303 AMAQI
25th Jul 2026294 AMAQI

26°C24/28°C

25th Jul 2026285 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026287 AMAQI
25th Jul 2026298 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20262710 AMAQI
25th Jul 20262611 AMAQI
25th Jul 20263212 PMAQI
25th Jul 2026281 PMAQI
25th Jul 2026262 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026225 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026227 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026269 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262612 AMAQI
26th Jul 2026241 AMAQI
26th Jul 2026242 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026244 AMAQI

26°C24/27°C

26th Jul 2026245 AMAQI
26th Jul 2026246 AMAQI
26th Jul 2026227 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026229 AMAQI
26th Jul 20262410 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262512 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026242 PMAQI
26th Jul 2026263 PMAQI
26th Jul 2026254 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026246 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026219 PMAQI
26th Jul 20262810 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20262612 AMAQI
27th Jul 2026281 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026243 AMAQI
27th Jul 2026264 AMAQI

26°C25/28°C

27th Jul 2026285 AMAQI
27th Jul 2026306 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026288 AMAQI
27th Jul 2026289 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20262711 AMAQI
27th Jul 20262712 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026306 PMAQI
27th Jul 2026387 PMAQI
27th Jul 2026308 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20262910 PMAQI
27th Jul 20262711 PMAQI
28th Jul 20263112 AMAQI
28th Jul 2026281 AMAQI
28th Jul 2026252 AMAQI
28th Jul 2026263 AMAQI
28th Jul 2026264 AMAQI

26°C25/28°C

28th Jul 2026275 AMAQI
28th Jul 2026286 AMAQI
28th Jul 2026317 AMAQI
28th Jul 2026328 AMAQI
28th Jul 2026349 AMAQI
28th Jul 20264310 AMAQI
28th Jul 20265711 AMAQI
28th Jul 20265612 PMAQI
28th Jul 2026541 PMAQI
28th Jul 2026542 PMAQI
28th Jul 2026563 PMAQI
28th Jul 2026584 PMAQI
28th Jul 2026575 PMAQI
28th Jul 2026606 PMAQI
28th Jul 2026487 PMAQI
28th Jul 2026438 PMAQI
28th Jul 2026389 PMAQI
28th Jul 20263310 PMAQI
28th Jul 20262711 PMAQI
29th Jul 20262712 AMAQI
29th Jul 2026221 AMAQI
29th Jul 2026232 AMAQI
29th Jul 2026263 AMAQI
29th Jul 2026264 AMAQI

26°C25/27°C

29th Jul 2026225 AMAQI
29th Jul 2026216 AMAQI
29th Jul 2026247 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026249 AMAQI
29th Jul 20262510 AMAQI
29th Jul 20262811 AMAQI
29th Jul 20263012 PMAQI
29th Jul 2026231 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026223 PMAQI
29th Jul 2026224 PMAQI
29th Jul 2026225 PMAQI
29th Jul 2026206 PMAQI
29th Jul 2026197 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026229 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262612 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026252 AMAQI
30th Jul 2026293 AMAQI
30th Jul 2026344 AMAQI

26°C25/27°C

30th Jul 2026345 AMAQI
30th Jul 2026306 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026228 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20263411 AMAQI
30th Jul 20263912 PMAQI
30th Jul 2026321 PMAQI
30th Jul 2026282 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026264 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026277 PMAQI
30th Jul 2026308 PMAQI
30th Jul 2026269 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20262411 PMAQI
31st Jul 20262312 AMAQI
31st Jul 2026241 AMAQI
31st Jul 2026262 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026264 AMAQI

26°C24/27°C

31st Jul 2026375 AMAQI
31st Jul 2026386 AMAQI
31st Jul 2026427 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20264510 AMAQI
31st Jul 20264211 AMAQI
31st Jul 20265012 PMAQI
31st Jul 2026501 PMAQI
31st Jul 2026452 PMAQI
31st Jul 2026473 PMAQI
31st Jul 2026434 PMAQI
31st Jul 2026455 PMAQI
31st Jul 2026436 PMAQI
31st Jul 2026477 PMAQI
31st Jul 2026428 PMAQI
31st Jul 2026419 PMAQI
31st Jul 20265010 PMAQI
31st Jul 20265411 PMAQI
1st Aug 20265912 AMAQI
1st Aug 2026571 AMAQI
1st Aug 2026592 AMAQI
1st Aug 2026633 AMAQI
1st Aug 2026684 AMAQI

26°C25/28°C

1st Aug 2026675 AMAQI
1st Aug 2026696 AMAQI
1st Aug 2026697 AMAQI
1st Aug 2026758 AMAQI
1st Aug 2026769 AMAQI
1st Aug 20267910 AMAQI
1st Aug 20267311 AMAQI
1st Aug 20266912 PMAQI
1st Aug 2026601 PMAQI
1st Aug 2026602 PMAQI
1st Aug 2026623 PMAQI
1st Aug 2026684 PMAQI
1st Aug 2026715 PMAQI
1st Aug 2026676 PMAQI
1st Aug 2026617 PMAQI
1st Aug 2026608 PMAQI
1st Aug 2026629 PMAQI
1st Aug 20265910 PMAQI
1st Aug 20265011 PMAQI
2nd Aug 20264512 AMAQI
2nd Aug 2026411 AMAQI
2nd Aug 2026432 AMAQI
2nd Aug 2026373 AMAQI
2nd Aug 2026344 AMAQI

27°C26/28°C

2nd Aug 2026335 AMAQI
2nd Aug 2026306 AMAQI
2nd Aug 2026317 AMAQI
2nd Aug 2026338 AMAQI
2nd Aug 2026349 AMAQI
2nd Aug 20263910 AMAQI
2nd Aug 20264411 AMAQI
2nd Aug 20264612 PMAQI
2nd Aug 2026511 PMAQI
2nd Aug 2026552 PMAQI
2nd Aug 2026453 PMAQI
2nd Aug 2026464 PMAQI
2nd Aug 2026415 PMAQI
2nd Aug 2026346 PMAQI
2nd Aug 2026297 PMAQI
2nd Aug 2026318 PMAQI
2nd Aug 2026349 PMAQI
2nd Aug 20262710 PMAQI
2nd Aug 20262611 PMAQI
3rd Aug 20263012 AMAQI
3rd Aug 2026311 AMAQI
3rd Aug 2026332 AMAQI
3rd Aug 2026333 AMAQI
3rd Aug 2026334 AMAQI

27°C26/28°C

3rd Aug 2026335 AMAQI
3rd Aug 2026356 AMAQI
3rd Aug 2026357 AMAQI
3rd Aug 2026378 AMAQI
3rd Aug 2026389 AMAQI
3rd Aug 20263710 AMAQI
3rd Aug 20264311 AMAQI
3rd Aug 20265412 PMAQI
3rd Aug 2026541 PMAQI
3rd Aug 2026532 PMAQI
3rd Aug 2026583 PMAQI
3rd Aug 2026564 PMAQI
3rd Aug 2026625 PMAQI
3rd Aug 2026636 PMAQI
3rd Aug 2026667 PMAQI
3rd Aug 2026648 PMAQI
3rd Aug 2026619 PMAQI
3rd Aug 20265110 PMAQI
3rd Aug 20264611 PMAQI
4th Aug 20265012 AMAQI
4th Aug 2026491 AMAQI
4th Aug 2026492 AMAQI
4th Aug 2026503 AMAQI
4th Aug 2026504 AMAQI

27°C25/29°C

4th Aug 2026535 AMAQI
4th Aug 2026536 AMAQI
4th Aug 2026527 AMAQI
4th Aug 2026558 AMAQI
4th Aug 2026579 AMAQI
4th Aug 20265810 AMAQI
4th Aug 20266311 AMAQI
4th Aug 20266912 PMAQI
4th Aug 2026781 PMAQI
4th Aug 2026802 PMAQI
4th Aug 2026803 PMAQI
4th Aug 2026774 PMAQI
4th Aug 2026815 PMAQI
4th Aug 2026886 PMAQI
4th Aug 2026877 PMAQI
4th Aug 2026928 PMAQI
4th Aug 2026959 PMAQI
4th Aug 20269510 PMAQI
4th Aug 20268911 PMAQI
5th Aug 20266812 AMAQI
5th Aug 2026471 AMAQI
5th Aug 2026372 AMAQI
5th Aug 2026303 AMAQI
5th Aug 2026274 AMAQI

28°C26/30°C

5th Aug 2026245 AMAQI
5th Aug 2026246 AMAQI
5th Aug 2026307 AMAQI
5th Aug 2026358 AMAQI
5th Aug 2026409 AMAQI
5th Aug 20263910 AMAQI
5th Aug 20263411 AMAQI
5th Aug 20263812 PMAQI
5th Aug 2026401 PMAQI
5th Aug 2026312 PMAQI
5th Aug 2026343 PMAQI
5th Aug 2026374 PMAQI
5th Aug 2026425 PMAQI
5th Aug 2026476 PMAQI
5th Aug 2026537 PMAQI
5th Aug 2026608 PMAQI
5th Aug 2026689 PMAQI
5th Aug 20267110 PMAQI
5th Aug 20267411 PMAQI
6th Aug 20267212 AMAQI
6th Aug 2026721 AMAQI
6th Aug 2026652 AMAQI
6th Aug 2026633 AMAQI
6th Aug 2026674 AMAQI

28°C26/31°C

6th Aug 2026705 AMAQI
6th Aug 2026716 AMAQI
6th Aug 2026707 AMAQI
6th Aug 2026748 AMAQI
6th Aug 2026619 AMAQI
6th Aug 20265310 AMAQI
6th Aug 20264611 AMAQI
6th Aug 20263712 PMAQI
6th Aug 2026381 PMAQI
6th Aug 2026402 PMAQI
6th Aug 2026313 PMAQI
6th Aug 2026304 PMAQI
6th Aug 2026365 PMAQI
6th Aug 2026436 PMAQI
6th Aug 2026477 PMAQI
6th Aug 2026578 PMAQI
6th Aug 2026619 PMAQI
6th Aug 20266910 PMAQI
6th Aug 20268511 PMAQI
7th Aug 20269312 AMAQI
7th Aug 2026901 AMAQI
7th Aug 2026932 AMAQI
7th Aug 2026953 AMAQI
7th Aug 2026954 AMAQI

28°C26/31°C

7th Aug 2026995 AMAQI
7th Aug 2026996 AMAQI
7th Aug 2026907 AMAQI
7th Aug 2026768 AMAQI
7th Aug 2026719 AMAQI
7th Aug 20267010 AMAQI
7th Aug 20267111 AMAQI
7th Aug 20267112 PMAQI
7th Aug 2026721 PMAQI
7th Aug 2026372 PMAQI
7th Aug 2026303 PMAQI
7th Aug 2026344 PMAQI
7th Aug 2026375 PMAQI
7th Aug 2026446 PMAQI
7th Aug 2026487 PMAQI
7th Aug 2026638 PMAQI
7th Aug 2026639 PMAQI
7th Aug 20266210 PMAQI
7th Aug 20266411 PMAQI
8th Aug 20267012 AMAQI
8th Aug 2026721 AMAQI
8th Aug 2026762 AMAQI
8th Aug 2026823 AMAQI
8th Aug 2026894 AMAQI

28°C27/31°C

8th Aug 2026855 AMAQI
8th Aug 2026736 AMAQI
8th Aug 2026697 AMAQI
8th Aug 2026598 AMAQI
8th Aug 2026489 AMAQI
8th Aug 20264110 AMAQI
8th Aug 20263411 AMAQI
8th Aug 20262812 PMAQI
8th Aug 2026281 PMAQI
8th Aug 2026262 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026204 PMAQI
8th Aug 2026215 PMAQI
8th Aug 2026356 PMAQI
8th Aug 2026307 PMAQI
8th Aug 2026268 PMAQI
8th Aug 2026219 PMAQI
8th Aug 20261710 PMAQI
8th Aug 20261811 PMAQI
9th Aug 20261612 AMAQI
9th Aug 2026161 AMAQI
9th Aug 2026162 AMAQI
9th Aug 2026173 AMAQI
9th Aug 2026174 AMAQI

28°C24/32°C

9th Aug 2026175 AMAQI
9th Aug 2026176 AMAQI
9th Aug 2026167 AMAQI
9th Aug 2026188 AMAQI
9th Aug 2026199 AMAQI
9th Aug 20262110 AMAQI
9th Aug 20262111 AMAQI
9th Aug 20262012 PMAQI
9th Aug 2026141 PMAQI
9th Aug 2026142 PMAQI
9th Aug 2026153 PMAQI
9th Aug 2026114 PMAQI
9th Aug 2026115 PMAQI
9th Aug 2026126 PMAQI
9th Aug 2026147 PMAQI
9th Aug 2026108 PMAQI
9th Aug 2026119 PMAQI
9th Aug 20261110 PMAQI
9th Aug 20261011 PMAQI
10th Aug 20261112 AMAQI
10th Aug 2026111 AMAQI
10th Aug 2026112 AMAQI
10th Aug 2026123 AMAQI
10th Aug 2026124 AMAQI

26°C23/29°C

10th Aug 2026165 AMAQI
10th Aug 2026176 AMAQI
10th Aug 2026197 AMAQI
10th Aug 2026208 AMAQI
10th Aug 2026239 AMAQI
10th Aug 20262310 AMAQI
10th Aug 20262311 AMAQI
10th Aug 20262612 PMAQI
10th Aug 2026261 PMAQI
10th Aug 2026262 PMAQI
10th Aug 2026253 PMAQI
10th Aug 2026254 PMAQI
10th Aug 2026245 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026247 PMAQI
10th Aug 2026268 PMAQI
10th Aug 2026279 PMAQI
10th Aug 20262410 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20262712 AMAQI
11th Aug 2026281 AMAQI
11th Aug 2026272 AMAQI
11th Aug 2026263 AMAQI
11th Aug 2026244 AMAQI

26°C24/29°C

11th Aug 2026255 AMAQI
11th Aug 2026256 AMAQI
11th Aug 2026267 AMAQI
11th Aug 2026248 AMAQI
11th Aug 2026259 AMAQI
11th Aug 20262610 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20262712 PMAQI
11th Aug 2026241 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026273 PMAQI
11th Aug 2026304 PMAQI
11th Aug 2026415 PMAQI
11th Aug 2026516 PMAQI
11th Aug 2026387 PMAQI
11th Aug 2026258 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20263510 PMAQI
11th Aug 20263411 PMAQI
12th Aug 20262812 AMAQI
12th Aug 2026281 AMAQI
12th Aug 2026232 AMAQI
12th Aug 2026223 AMAQI
12th Aug 2026224 AMAQI

26°C23/29°C

12th Aug 2026225 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026247 AMAQI
12th Aug 2026268 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262510 AMAQI
12th Aug 20262511 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026272 PMAQI
12th Aug 2026263 PMAQI
12th Aug 2026274 PMAQI
12th Aug 2026295 PMAQI
12th Aug 2026266 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026248 PMAQI
12th Aug 2026289 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20262611 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026251 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026273 AMAQI
13th Aug 2026264 AMAQI

24°C21/27°C

13th Aug 2026285 AMAQI
13th Aug 2026286 AMAQI
13th Aug 2026267 AMAQI
13th Aug 2026288 AMAQI
13th Aug 2026289 AMAQI
13th Aug 20262910 AMAQI
13th Aug 20263011 AMAQI
13th Aug 20263612 PMAQI
13th Aug 2026411 PMAQI
13th Aug 2026322 PMAQI
13th Aug 2026313 PMAQI
13th Aug 2026264 PMAQI
13th Aug 2026235 PMAQI
13th Aug 2026296 PMAQI
13th Aug 2026277 PMAQI
13th Aug 2026248 PMAQI
13th Aug 2026389 PMAQI
13th Aug 20263810 PMAQI
13th Aug 20263611 PMAQI
14th Aug 20263212 AMAQI
14th Aug 2026371 AMAQI
14th Aug 2026372 AMAQI
14th Aug 2026403 AMAQI
14th Aug 2026414 AMAQI

25°C23/27°C

14th Aug 2026375 AMAQI
5 AM
14th Aug 2026306 AMAQI
14th Aug 2026277 AMAQI
14th Aug 2026268 AMAQI
14th Aug 2026279 AMAQI
14th Aug 20264510 AMAQI
14th Aug 20264711 AMAQI
14th Aug 20263812 PMAQI
12 PM
14th Aug 2026311 PMAQI
14th Aug 2026302 PMAQI
14th Aug 2026343 PMAQI
14th Aug 2026344 PMAQI
14th Aug 2026395 PMAQI
14th Aug 2026416 PMAQI
14th Aug 2026527 PMAQI
7 PM
14th Aug 2026578 PMAQI
14th Aug 2026589 PMAQI
14th Aug 20266010 PMAQI
14th Aug 20265711 PMAQI
12 AM
4 AM

26°C24/27°C

Day time
Avg. Highest Time
12 PM - 1 PM

42AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM - 11 AM

39AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 1 PM (Avg. 42), while the lowest AQI was between 5 AM to 11 AM (Avg. 39).
Night time
Avg. Highest Time
8 PM - 11 PM

41AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
1 AM - 4 AM

38AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 41), while the lowest AQI was between 1 AM to 4 AM (Avg. 38).

2026 Days Vs Air Quality

Tangjin, Chungnam, South Korea

2026

41%

90

46%

103

13%

28

0.4%

1

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
90 Days
Moderate
103 Days
Poor
28 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 41%

Health Risk Level:

Significant

In 2026, 41% of 226 days were within WHO’s safe air quality limits, and 59% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Tangjin, Chungnam, 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
30AQI (US)
2nd January 2026
46AQI (US)
3rd January 2026
56AQI (US)
4th January 2026
89AQI (US)
5th January 2026
63AQI (US)
6th January 2026
55AQI (US)
7th January 2026
58AQI (US)
8th January 2026
33AQI (US)
9th January 2026
43AQI (US)
10th January 2026
65AQI (US)
11th January 2026
34AQI (US)
12th January 2026
43AQI (US)
13th January 2026
52AQI (US)
14th January 2026
42AQI (US)
15th January 2026
106AQI (US)
16th January 2026
133AQI (US)
17th January 2026
116AQI (US)
18th January 2026
107AQI (US)
19th January 2026
68AQI (US)
20th January 2026
36AQI (US)
21st January 2026
43AQI (US)
22nd January 2026
43AQI (US)
23rd January 2026
58AQI (US)
24th January 2026
54AQI (US)
25th January 2026
30AQI (US)
26th January 2026
55AQI (US)
27th January 2026
60AQI (US)
28th January 2026
38AQI (US)
29th January 2026
52AQI (US)
30th January 2026
55AQI (US)
31st January 2026
66AQI (US)
1st February 2026
78AQI (US)
2nd February 2026
72AQI (US)
3rd February 2026
63AQI (US)
4th February 2026
102AQI (US)
5th February 2026
125AQI (US)
6th February 2026
66AQI (US)
7th February 2026
40AQI (US)
8th February 2026
51AQI (US)
9th February 2026
48AQI (US)
10th February 2026
87AQI (US)
11th February 2026
107AQI (US)
12th February 2026
109AQI (US)
13th February 2026
133AQI (US)
14th February 2026
151AQI (US)
15th February 2026
117AQI (US)
16th February 2026
49AQI (US)
17th February 2026
51AQI (US)
18th February 2026
61AQI (US)
19th February 2026
41AQI (US)
20th February 2026
88AQI (US)
21st February 2026
92AQI (US)
22nd February 2026
53AQI (US)
23rd February 2026
30AQI (US)
24th February 2026
47AQI (US)
25th February 2026
72AQI (US)
26th February 2026
47AQI (US)
27th February 2026
47AQI (US)
28th February 2026
62AQI (US)
1st March 2026
50AQI (US)
2nd March 2026
22AQI (US)
3rd March 2026
36AQI (US)
4th March 2026
59AQI (US)
5th March 2026
104AQI (US)
6th March 2026
66AQI (US)
7th March 2026
55AQI (US)
8th March 2026
57AQI (US)
9th March 2026
94AQI (US)
10th March 2026
84AQI (US)
11th March 2026
97AQI (US)
12th March 2026
110AQI (US)
13th March 2026
68AQI (US)
14th March 2026
84AQI (US)
15th March 2026
96AQI (US)
16th March 2026
139AQI (US)
17th March 2026
145AQI (US)
18th March 2026
130AQI (US)
19th March 2026
50AQI (US)
20th March 2026
62AQI (US)
21st March 2026
92AQI (US)
22nd March 2026
107AQI (US)
23rd March 2026
125AQI (US)
24th March 2026
127AQI (US)
25th March 2026
106AQI (US)
26th March 2026
96AQI (US)
27th March 2026
104AQI (US)
28th March 2026
107AQI (US)
29th March 2026
114AQI (US)
30th March 2026
129AQI (US)
31st March 2026
97AQI (US)
1st April 2026
94AQI (US)
2nd April 2026
106AQI (US)
3rd April 2026
121AQI (US)
4th April 2026
64AQI (US)
5th April 2026
80AQI (US)
6th April 2026
68AQI (US)
7th April 2026
30AQI (US)
8th April 2026
49AQI (US)
9th April 2026
65AQI (US)
10th April 2026
47AQI (US)
11th April 2026
87AQI (US)
12th April 2026
97AQI (US)
13th April 2026
89AQI (US)
14th April 2026
105AQI (US)
15th April 2026
127AQI (US)
16th April 2026
82AQI (US)
17th April 2026
18th April 2026
72AQI (US)
19th April 2026
75AQI (US)
20th April 2026
71AQI (US)
21st April 2026
67AQI (US)
22nd April 2026
23rd April 2026
63AQI (US)
24th April 2026
49AQI (US)
25th April 2026
74AQI (US)
26th April 2026
67AQI (US)
27th April 2026
58AQI (US)
28th April 2026
46AQI (US)
29th April 2026
59AQI (US)
30th April 2026
62AQI (US)
1st May 2026
62AQI (US)
2nd May 2026
114AQI (US)
3rd May 2026
68AQI (US)
4th May 2026
37AQI (US)
5th May 2026
50AQI (US)
6th May 2026
36AQI (US)
7th May 2026
40AQI (US)
8th May 2026
41AQI (US)
9th May 2026
10th May 2026
38AQI (US)
11th May 2026
30AQI (US)
12th May 2026
31AQI (US)
13th May 2026
49AQI (US)
14th May 2026
66AQI (US)
15th May 2026
80AQI (US)
16th May 2026
77AQI (US)
17th May 2026
65AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
63AQI (US)
21st May 2026
66AQI (US)
22nd May 2026
76AQI (US)
23rd May 2026
71AQI (US)
24th May 2026
70AQI (US)
25th May 2026
64AQI (US)
26th May 2026
50AQI (US)
27th May 2026
37AQI (US)
28th May 2026
40AQI (US)
29th May 2026
77AQI (US)
30th May 2026
64AQI (US)
31st May 2026
63AQI (US)
1st June 2026
56AQI (US)
2nd June 2026
81AQI (US)
3rd June 2026
77AQI (US)
4th June 2026
72AQI (US)
5th June 2026
28AQI (US)
6th June 2026
50AQI (US)
7th June 2026
37AQI (US)
8th June 2026
52AQI (US)
9th June 2026
36AQI (US)
10th June 2026
52AQI (US)
11th June 2026
58AQI (US)
12th June 2026
59AQI (US)
13th June 2026
58AQI (US)
14th June 2026
53AQI (US)
15th June 2026
53AQI (US)
16th June 2026
69AQI (US)
17th June 2026
81AQI (US)
18th June 2026
62AQI (US)
19th June 2026
70AQI (US)
20th June 2026
24AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
40AQI (US)
23rd June 2026
40AQI (US)
24th June 2026
16AQI (US)
25th June 2026
25AQI (US)
26th June 2026
38AQI (US)
27th June 2026
65AQI (US)
28th June 2026
53AQI (US)
29th June 2026
49AQI (US)
30th June 2026
51AQI (US)
1st July 2026
47AQI (US)
2nd July 2026
46AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
47AQI (US)
5th July 2026
38AQI (US)
6th July 2026
40AQI (US)
7th July 2026
36AQI (US)
8th July 2026
25AQI (US)
9th July 2026
28AQI (US)
10th July 2026
32AQI (US)
11th July 2026
36AQI (US)
12th July 2026
48AQI (US)
13th July 2026
33AQI (US)
14th July 2026
29AQI (US)
15th July 2026
40AQI (US)
16th July 2026
56AQI (US)
17th July 2026
68AQI (US)
18th July 2026
34AQI (US)
19th July 2026
24AQI (US)
20th July 2026
30AQI (US)
21st July 2026
32AQI (US)
22nd July 2026
39AQI (US)
23rd July 2026
51AQI (US)
24th July 2026
43AQI (US)
25th July 2026
27AQI (US)
26th July 2026
24AQI (US)
27th July 2026
28AQI (US)
28th July 2026
41AQI (US)
29th July 2026
24AQI (US)
30th July 2026
28AQI (US)
31st July 2026
40AQI (US)
1st August 2026
65AQI (US)
2nd August 2026
38AQI (US)
3rd August 2026
46AQI (US)
4th August 2026
69AQI (US)
5th August 2026
43AQI (US)
6th August 2026
57AQI (US)
7th August 2026
69AQI (US)
8th August 2026
45AQI (US)
9th August 2026
15AQI (US)
10th August 2026
21AQI (US)
11th August 2026
29AQI (US)
12th August 2026
25AQI (US)
13th August 2026
30AQI (US)
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

59AQI (US)

75AQI (US)

91AQI (US)

74AQI (US)

58AQI (US)

51AQI (US)

37AQI (US)

42AQI (US)

No. of days

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

202662AQI (US)

12
15
4
8
13
6
1
4
14
13
5
19
4
12
17
1
12
18
28
3
9
4
90
103
28
1

Highest AQI (US) recorded in

March

91AQI (US)

Lowest AQI (US) recorded in

July

37AQI (US)

202566AQI (US)

1
24
6
1
25
2
2
16
13
1
29
2
29
1
29
9
22
16
15
23
7
14
16
1
4
22
4
6
22
3
80
256
29

Highest AQI (US) recorded in

March

91AQI (US)

Lowest AQI (US) recorded in

September

44AQI (US)

202470AQI (US)

6
16
8
1
7
13
8
1
4
20
6
1
1
23
6
4
25
2
1
29
22
7
2
8
23
20
10
7
22
2
5
20
5
1
30
86
238
39
3

Highest AQI (US) recorded in

April

89AQI (US)

Lowest AQI (US) recorded in

September

48AQI (US)

202374AQI (US)

3
18
6
3
13
11
4
2
14
14
1
23
5
2
5
23
3
4
26
13
17
1
13
18
13
17
9
19
3
9
15
5
10
14
6
1
81
217
54
11

Highest AQI (US) recorded in

February

105AQI (US)

Lowest AQI (US) recorded in

September

53AQI (US)

202276AQI (US)

19
8
3
1
11
6
3
4
19
8
4
15
11
5
23
3
16
14
3
22
2
12
14
3
10
14
7
3
13
12
2
3
24
4
63
188
62
8

Highest AQI (US) recorded in

February

95AQI (US)

Lowest AQI (US) recorded in

August

41AQI (US)

202176AQI (US)

6
17
7
1
16
8
3
1
14
10
4
1
1
3
23
4
5
20
4
2
4
22
4
12
18
1
16
14
1
24
6
9
21
1
5
17
6
2
7
12
11
1
93
200
57
10
1
3

Highest AQI (US) recorded in

March

114AQI (US)

Lowest AQI (US) recorded in

September

41AQI (US)

202069AQI (US)

2
8
3
3
17
1
2
12
4
2
26
2
14
15
2
15
16
17
13
8
19
4
5
16
8
1
5
18
8
73
160
32
1

Highest AQI (US) recorded in

November

83AQI (US)

Lowest AQI (US) recorded in

September

52AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
76AQI (US)
Least Polluted Year Recorded
2026(Avg.)
62AQI (US)

Tangjin's annual 2026 AQI (US) (62) shows an average percentage change of -13.4% (improved AQI (US)) compared to previous years: 2020 (69), 2021 (76), 2022 (76), 2023 (74), 2024 (70), 2025 (66).