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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Bogun ri, 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

Bogun ri, Tangjin, Chungnam, South Korea

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Aug 2024
76AQI
Lowest AQI recorded on
9th Aug 2026
11AQI

Same Day Analysis (16th August):
On this day, AQI across the 4 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: 15th Aug - 16th Aug 2026

Bogun ri, Tangjin, Chungnam, South Korea

AQI
Day
Night
.

5 AM15th Aug 2026

7 PM

4 AM16th Aug 2026

Day time
Avg. Highest Time
2PM15th Aug

88AQI

Avg. Lowest Time
7PM15th Aug

20AQI

Night time
Avg. Highest Time
3AM16th Aug

76AQI

Avg. Lowest Time
8PM15th Aug

25AQI

In the last 24 hours,

Bogun ri's AQI reached its highest point of 88 at 2 PM during the Day, while the lowest point, 20, was recorded at 7 PM during the Day between 15th Aug and 16th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Bogun ri, Tangjin, Chungnam, South Korea

JulAug
18th - 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 - 16th16th
Day
Night
18th Jul 2026285 AMAQI
18th Jul 2026306 AMAQI
18th Jul 2026277 AMAQI
18th Jul 2026298 AMAQI
18th Jul 2026329 AMAQI
18th Jul 20264010 AMAQI
18th Jul 20261711 AMAQI
18th Jul 20262512 PMAQI
18th Jul 2026291 PMAQI
18th Jul 2026312 PMAQI
18th Jul 2026273 PMAQI
18th Jul 2026174 PMAQI
18th Jul 2026175 PMAQI
18th Jul 2026126 PMAQI
18th Jul 2026107 PMAQI
18th Jul 2026128 PMAQI
18th Jul 2026129 PMAQI
18th Jul 20261610 PMAQI
18th Jul 20262111 PMAQI
19th Jul 20261412 AMAQI
19th Jul 202671 AMAQI
19th Jul 2026172 AMAQI
19th Jul 202683 AMAQI
19th Jul 2026124 AMAQI

24°C22/26°C

19th Jul 2026255 AMAQI
19th Jul 2026166 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026239 AMAQI
19th Jul 20261410 AMAQI
19th Jul 20261711 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026171 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026313 PMAQI
19th Jul 2026364 PMAQI
19th Jul 2026145 PMAQI
19th Jul 202686 PMAQI
19th Jul 2026177 PMAQI
19th Jul 2026278 PMAQI
19th Jul 2026239 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262711 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026294 AMAQI

24°C23/24°C

20th Jul 2026275 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026387 AMAQI
20th Jul 2026388 AMAQI
20th Jul 2026339 AMAQI
20th Jul 20262910 AMAQI
20th Jul 20262311 AMAQI
20th Jul 20262512 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026293 PMAQI
20th Jul 2026314 PMAQI
20th Jul 2026295 PMAQI
20th Jul 2026296 PMAQI
20th Jul 2026337 PMAQI
20th Jul 2026338 PMAQI
20th Jul 2026369 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20263111 PMAQI
21st Jul 20263612 AMAQI
21st Jul 2026291 AMAQI
21st Jul 2026362 AMAQI
21st Jul 2026293 AMAQI
21st Jul 2026364 AMAQI

25°C22/29°C

21st Jul 2026335 AMAQI
21st Jul 2026296 AMAQI
21st Jul 2026297 AMAQI
21st Jul 2026298 AMAQI
21st Jul 2026299 AMAQI
21st Jul 20263110 AMAQI
21st Jul 20263611 AMAQI
21st Jul 2026331 PMAQI
21st Jul 2026312 PMAQI
21st Jul 2026363 PMAQI
21st Jul 2026404 PMAQI
21st Jul 2026295 PMAQI
21st Jul 2026256 PMAQI
21st Jul 2026777 PMAQI
21st Jul 2026238 PMAQI
21st Jul 2026319 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026311 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026233 AMAQI
22nd Jul 2026254 AMAQI

25°C23/28°C

22nd Jul 2026275 AMAQI
22nd Jul 2026216 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026238 AMAQI
22nd Jul 2026239 AMAQI
22nd Jul 20262710 AMAQI
22nd Jul 20262711 AMAQI
22nd Jul 20265212 PMAQI
22nd Jul 2026501 PMAQI
22nd Jul 2026482 PMAQI
22nd Jul 2026483 PMAQI
22nd Jul 2026444 PMAQI
22nd Jul 2026465 PMAQI
22nd Jul 2026516 PMAQI
22nd Jul 2026507 PMAQI
22nd Jul 2026498 PMAQI
22nd Jul 2026489 PMAQI
22nd Jul 20264410 PMAQI
22nd Jul 20264611 PMAQI
23rd Jul 20265212 AMAQI
23rd Jul 2026461 AMAQI
23rd Jul 2026482 AMAQI
23rd Jul 2026503 AMAQI
23rd Jul 2026444 AMAQI

26°C24/30°C

23rd Jul 2026505 AMAQI
23rd Jul 2026486 AMAQI
23rd Jul 2026467 AMAQI
23rd Jul 2026488 AMAQI
23rd Jul 2026409 AMAQI
23rd Jul 20264710 AMAQI
23rd Jul 20265211 AMAQI
23rd Jul 20265312 PMAQI
23rd Jul 2026541 PMAQI
23rd Jul 2026552 PMAQI
23rd Jul 2026563 PMAQI
23rd Jul 2026534 PMAQI
23rd Jul 2026545 PMAQI
23rd Jul 2026536 PMAQI
23rd Jul 2026547 PMAQI
23rd Jul 2026588 PMAQI
23rd Jul 2026589 PMAQI
23rd Jul 20265610 PMAQI
23rd Jul 20265311 PMAQI
24th Jul 20265112 AMAQI
24th Jul 2026461 AMAQI
24th Jul 2026422 AMAQI
24th Jul 2026463 AMAQI
24th Jul 2026444 AMAQI

26°C23/30°C

24th Jul 2026445 AMAQI
24th Jul 2026406 AMAQI
24th Jul 2026387 AMAQI
24th Jul 2026468 AMAQI
24th Jul 2026519 AMAQI
24th Jul 20264610 AMAQI
24th Jul 20264911 AMAQI
24th Jul 20265412 PMAQI
24th Jul 2026401 PMAQI
24th Jul 2026422 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026444 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026466 PMAQI
24th Jul 2026317 PMAQI
24th Jul 2026318 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026314 AMAQI

27°C23/31°C

25th Jul 2026255 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026257 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20262710 AMAQI
25th Jul 20262511 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026291 PMAQI
25th Jul 2026292 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026215 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20262110 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026273 AMAQI
26th Jul 2026214 AMAQI

27°C24/30°C

26th Jul 2026215 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026238 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20262311 AMAQI
26th Jul 20262312 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026292 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026294 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20263110 PMAQI
26th Jul 20262711 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026253 AMAQI
27th Jul 2026214 AMAQI

27°C24/32°C

27th Jul 2026255 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026279 AMAQI
27th Jul 20262510 AMAQI
27th Jul 20263211 AMAQI
27th Jul 20262112 PMAQI
27th Jul 2026331 PMAQI
27th Jul 2026292 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026235 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026407 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026239 PMAQI
27th Jul 20264610 PMAQI
27th Jul 20264411 PMAQI
28th Jul 20264212 AMAQI
28th Jul 2026321 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026304 AMAQI

27°C24/32°C

28th Jul 2026235 AMAQI
28th Jul 2026276 AMAQI
28th Jul 2026317 AMAQI
28th Jul 2026318 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20263610 AMAQI
28th Jul 20265611 AMAQI
28th Jul 20265512 PMAQI
28th Jul 2026531 PMAQI
28th Jul 2026552 PMAQI
28th Jul 2026573 PMAQI
28th Jul 2026604 PMAQI
28th Jul 2026555 PMAQI
28th Jul 2026656 PMAQI
28th Jul 2026547 PMAQI
28th Jul 2026408 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20261810 PMAQI
28th Jul 20261911 PMAQI
29th Jul 20261212 AMAQI
29th Jul 2026101 AMAQI
29th Jul 2026152 AMAQI
29th Jul 2026203 AMAQI
29th Jul 2026254 AMAQI

27°C24/30°C

29th Jul 2026185 AMAQI
29th Jul 2026126 AMAQI
29th Jul 202687 AMAQI
29th Jul 2026128 AMAQI
29th Jul 2026189 AMAQI
29th Jul 20263210 AMAQI
29th Jul 20265011 AMAQI
29th Jul 20265312 PMAQI
29th Jul 2026271 PMAQI
29th Jul 2026192 PMAQI
29th Jul 2026123 PMAQI
29th Jul 2026144 PMAQI
29th Jul 2026185 PMAQI
29th Jul 2026266 PMAQI
29th Jul 2026277 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026291 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026334 AMAQI

26°C24/29°C

30th Jul 2026315 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20263410 AMAQI
30th Jul 20264611 AMAQI
30th Jul 20267612 PMAQI
30th Jul 2026521 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026256 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026318 PMAQI
30th Jul 2026279 PMAQI
30th Jul 20262310 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262312 AMAQI
31st Jul 2026231 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026213 AMAQI
31st Jul 2026234 AMAQI

26°C23/30°C

31st Jul 2026365 AMAQI
31st Jul 2026406 AMAQI
31st Jul 2026427 AMAQI
31st Jul 2026318 AMAQI
31st Jul 2026319 AMAQI
31st Jul 20264610 AMAQI
31st Jul 20264411 AMAQI
31st Jul 20265112 PMAQI
31st Jul 2026481 PMAQI
31st Jul 2026402 PMAQI
31st Jul 2026493 PMAQI
31st Jul 2026424 PMAQI
31st Jul 2026425 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026487 PMAQI
31st Jul 2026408 PMAQI
31st Jul 2026469 PMAQI
31st Jul 20264710 PMAQI
31st Jul 20264911 PMAQI
1st Aug 20265512 AMAQI
1st Aug 2026601 AMAQI
1st Aug 2026572 AMAQI
1st Aug 2026623 AMAQI
1st Aug 2026644 AMAQI

27°C22/32°C

1st Aug 2026645 AMAQI
1st Aug 2026676 AMAQI
1st Aug 2026677 AMAQI
1st Aug 2026688 AMAQI
1st Aug 2026699 AMAQI
1st Aug 20267310 AMAQI
1st Aug 20266711 AMAQI
1st Aug 20266412 PMAQI
1st Aug 2026581 PMAQI
1st Aug 2026562 PMAQI
1st Aug 2026623 PMAQI
1st Aug 2026644 PMAQI
1st Aug 2026635 PMAQI
1st Aug 2026596 PMAQI
1st Aug 2026607 PMAQI
1st Aug 2026598 PMAQI
1st Aug 2026689 PMAQI
1st Aug 20266410 PMAQI
1st Aug 20263811 PMAQI
2nd Aug 20263012 AMAQI
2nd Aug 2026251 AMAQI
2nd Aug 2026362 AMAQI
2nd Aug 2026403 AMAQI
2nd Aug 2026194 AMAQI

27°C24/31°C

2nd Aug 2026235 AMAQI
2nd Aug 2026276 AMAQI
2nd Aug 2026337 AMAQI
2nd Aug 2026178 AMAQI
2nd Aug 2026449 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20265011 AMAQI
2nd Aug 20264912 PMAQI
2nd Aug 2026511 PMAQI
2nd Aug 2026552 PMAQI
2nd Aug 2026443 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026106 PMAQI
2nd Aug 2026207 PMAQI
2nd Aug 2026368 PMAQI
2nd Aug 2026369 PMAQI
2nd Aug 20261810 PMAQI
2nd Aug 20262311 PMAQI
3rd Aug 20263612 AMAQI
3rd Aug 2026341 AMAQI
3rd Aug 2026382 AMAQI
3rd Aug 2026443 AMAQI
3rd Aug 2026294 AMAQI

27°C24/32°C

3rd Aug 2026315 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026277 AMAQI
3rd Aug 2026278 AMAQI
3rd Aug 2026279 AMAQI
3rd Aug 20262710 AMAQI
3rd Aug 20264011 AMAQI
3rd Aug 20265612 PMAQI
3rd Aug 2026551 PMAQI
3rd Aug 2026422 PMAQI
3rd Aug 2026623 PMAQI
3rd Aug 2026584 PMAQI
3rd Aug 2026655 PMAQI
3rd Aug 2026586 PMAQI
3rd Aug 2026607 PMAQI
3rd Aug 2026608 PMAQI
3rd Aug 2026729 PMAQI
3rd Aug 20266410 PMAQI
3rd Aug 20264811 PMAQI
4th Aug 20265012 AMAQI
4th Aug 2026461 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026543 AMAQI
4th Aug 2026504 AMAQI

28°C23/34°C

4th Aug 2026465 AMAQI
4th Aug 2026386 AMAQI
4th Aug 2026427 AMAQI
4th Aug 2026478 AMAQI
4th Aug 2026489 AMAQI
4th Aug 20265010 AMAQI
4th Aug 20265111 AMAQI
4th Aug 20266012 PMAQI
4th Aug 2026721 PMAQI
4th Aug 2026842 PMAQI
4th Aug 2026603 PMAQI
4th Aug 2026484 PMAQI
4th Aug 2026545 PMAQI
4th Aug 2026726 PMAQI
4th Aug 2026707 PMAQI
4th Aug 2026838 PMAQI
4th Aug 2026979 PMAQI
4th Aug 20269410 PMAQI
4th Aug 20268611 PMAQI
5th Aug 20266212 AMAQI
5th Aug 2026321 AMAQI
5th Aug 2026142 AMAQI
5th Aug 2026163 AMAQI
5th Aug 2026254 AMAQI

29°C25/35°C

5th Aug 2026195 AMAQI
5th Aug 202686 AMAQI
5th Aug 2026127 AMAQI
5th Aug 2026188 AMAQI
5th Aug 2026299 AMAQI
5th Aug 20263310 AMAQI
5th Aug 20263811 AMAQI
5th Aug 20264012 PMAQI
5th Aug 2026311 PMAQI
5th Aug 2026272 PMAQI
5th Aug 2026193 PMAQI
5th Aug 2026244 PMAQI
5th Aug 2026385 PMAQI
5th Aug 2026386 PMAQI
5th Aug 2026667 PMAQI
5th Aug 2026798 PMAQI
5th Aug 2026589 PMAQI
5th Aug 20265510 PMAQI
5th Aug 20266411 PMAQI
6th Aug 20265612 AMAQI
6th Aug 2026511 AMAQI
6th Aug 2026442 AMAQI
6th Aug 2026483 AMAQI
6th Aug 2026464 AMAQI

29°C25/34°C

6th Aug 2026535 AMAQI
6th Aug 2026526 AMAQI
6th Aug 2026537 AMAQI
6th Aug 2026548 AMAQI
6th Aug 2026509 AMAQI
6th Aug 20265710 AMAQI
6th Aug 20264411 AMAQI
6th Aug 20263112 PMAQI
6th Aug 2026361 PMAQI
6th Aug 2026322 PMAQI
6th Aug 2026273 PMAQI
6th Aug 2026194 PMAQI
6th Aug 2026165 PMAQI
6th Aug 2026176 PMAQI
6th Aug 2026217 PMAQI
6th Aug 2026298 PMAQI
6th Aug 2026369 PMAQI
6th Aug 20264910 PMAQI
6th Aug 20268011 PMAQI
7th Aug 20268412 AMAQI
7th Aug 2026871 AMAQI
7th Aug 2026692 AMAQI
7th Aug 2026563 AMAQI
7th Aug 2026574 AMAQI

29°C25/34°C

7th Aug 2026765 AMAQI
7th Aug 2026856 AMAQI
7th Aug 2026847 AMAQI
7th Aug 2026848 AMAQI
7th Aug 2026869 AMAQI
7th Aug 20268210 AMAQI
7th Aug 20268411 AMAQI
7th Aug 20268712 PMAQI
7th Aug 2026801 PMAQI
7th Aug 2026152 PMAQI
7th Aug 2026133 PMAQI
7th Aug 2026214 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026486 PMAQI
7th Aug 2026527 PMAQI
7th Aug 2026698 PMAQI
7th Aug 2026629 PMAQI
7th Aug 20265510 PMAQI
7th Aug 20267111 PMAQI
8th Aug 20266412 AMAQI
8th Aug 2026621 AMAQI
8th Aug 2026692 AMAQI
8th Aug 2026763 AMAQI
8th Aug 2026764 AMAQI

29°C25/35°C

8th Aug 2026765 AMAQI
8th Aug 2026446 AMAQI
8th Aug 2026597 AMAQI
8th Aug 2026468 AMAQI
8th Aug 2026429 AMAQI
8th Aug 20264010 AMAQI
8th Aug 20262911 AMAQI
8th Aug 20261012 PMAQI
8th Aug 2026111 PMAQI
8th Aug 2026122 PMAQI
8th Aug 202683 PMAQI
8th Aug 202684 PMAQI
8th Aug 202685 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026377 PMAQI
8th Aug 2026388 PMAQI
8th Aug 2026309 PMAQI
8th Aug 20261910 PMAQI
8th Aug 20261611 PMAQI
9th Aug 20261212 AMAQI
9th Aug 202681 AMAQI
9th Aug 202682 AMAQI
9th Aug 202683 AMAQI
9th Aug 202684 AMAQI

28°C22/35°C

9th Aug 202665 AMAQI
9th Aug 202686 AMAQI
9th Aug 202687 AMAQI
9th Aug 2026148 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262511 AMAQI
9th Aug 20261712 PMAQI
9th Aug 202691 PMAQI
9th Aug 202682 PMAQI
9th Aug 2026143 PMAQI
9th Aug 2026124 PMAQI
9th Aug 202685 PMAQI
9th Aug 2026106 PMAQI
9th Aug 2026127 PMAQI
9th Aug 202678 PMAQI
9th Aug 202689 PMAQI
9th Aug 2026610 PMAQI
9th Aug 2026811 PMAQI
10th Aug 20261212 AMAQI
10th Aug 2026121 AMAQI
10th Aug 2026102 AMAQI
10th Aug 2026103 AMAQI
10th Aug 202664 AMAQI

25°C22/30°C

10th Aug 2026255 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026237 AMAQI
10th Aug 2026238 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262511 AMAQI
10th Aug 20262512 PMAQI
10th Aug 2026271 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026213 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026215 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026339 PMAQI
10th Aug 20262110 PMAQI
10th Aug 20262711 PMAQI
11th Aug 20263312 AMAQI
11th Aug 2026311 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026253 AMAQI
11th Aug 2026254 AMAQI

26°C22/31°C

11th Aug 2026275 AMAQI
11th Aug 2026256 AMAQI
11th Aug 2026277 AMAQI
11th Aug 2026238 AMAQI
11th Aug 2026279 AMAQI
11th Aug 20262710 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20262912 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026293 PMAQI
11th Aug 2026364 PMAQI
11th Aug 2026505 PMAQI
11th Aug 2026576 PMAQI
11th Aug 2026407 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026259 PMAQI
11th Aug 20263310 PMAQI
11th Aug 20262911 PMAQI
12th Aug 20262712 AMAQI
12th Aug 2026341 AMAQI
12th Aug 2026232 AMAQI
12th Aug 2026213 AMAQI
12th Aug 2026214 AMAQI

25°C21/31°C

12th Aug 2026215 AMAQI
12th Aug 2026276 AMAQI
12th Aug 2026277 AMAQI
12th Aug 2026278 AMAQI
12th Aug 2026259 AMAQI
12th Aug 20262310 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262312 PMAQI
12th Aug 2026211 PMAQI
12th Aug 2026252 PMAQI
12th Aug 2026253 PMAQI
12th Aug 2026254 PMAQI
12th Aug 2026295 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026217 PMAQI
12th Aug 2026218 PMAQI
12th Aug 2026319 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20262711 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026251 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026293 AMAQI
13th Aug 2026294 AMAQI

23°C17/30°C

13th Aug 2026215 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026257 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026299 AMAQI
13th Aug 20262710 AMAQI
13th Aug 20262911 AMAQI
13th Aug 20263812 PMAQI
13th Aug 2026441 PMAQI
13th Aug 2026312 PMAQI
13th Aug 2026313 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026218 PMAQI
13th Aug 2026369 PMAQI
13th Aug 20264010 PMAQI
13th Aug 20263611 PMAQI
14th Aug 20263312 AMAQI
14th Aug 2026421 AMAQI
14th Aug 2026402 AMAQI
14th Aug 2026423 AMAQI
14th Aug 2026424 AMAQI

25°C20/31°C

14th Aug 2026365 AMAQI
14th Aug 2026296 AMAQI
14th Aug 2026257 AMAQI
14th Aug 2026218 AMAQI
14th Aug 2026239 AMAQI
14th Aug 20264010 AMAQI
14th Aug 20264611 AMAQI
14th Aug 20264012 PMAQI
14th Aug 2026331 PMAQI
14th Aug 2026292 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026274 PMAQI
14th Aug 2026295 PMAQI
14th Aug 2026336 PMAQI
14th Aug 2026517 PMAQI
14th Aug 2026568 PMAQI
14th Aug 2026599 PMAQI
14th Aug 20265710 PMAQI
14th Aug 20265711 PMAQI
15th Aug 20265712 AMAQI
15th Aug 2026651 AMAQI
15th Aug 2026662 AMAQI
15th Aug 2026693 AMAQI
15th Aug 2026714 AMAQI

25°C21/30°C

15th Aug 2026725 AMAQI
15th Aug 2026706 AMAQI
15th Aug 2026677 AMAQI
15th Aug 2026708 AMAQI
15th Aug 2026749 AMAQI
15th Aug 20268110 AMAQI
15th Aug 20267411 AMAQI
15th Aug 20267012 PMAQI
15th Aug 2026841 PMAQI
15th Aug 2026882 PMAQI
15th Aug 2026683 PMAQI
15th Aug 2026584 PMAQI
15th Aug 2026515 PMAQI
15th Aug 2026296 PMAQI
15th Aug 2026207 PMAQI
15th Aug 2026258 PMAQI
15th Aug 2026449 PMAQI
15th Aug 20266010 PMAQI
15th Aug 20265211 PMAQI
16th Aug 20265112 AMAQI
16th Aug 2026561 AMAQI
16th Aug 2026622 AMAQI
16th Aug 2026763 AMAQI
16th Aug 2026454 AMAQI

24°C23/27°C

16th Aug 2026175 AMAQI
5 AM
16th Aug 2026176 AMAQI
16th Aug 2026137 AMAQI
16th Aug 2026128 AMAQI
16th Aug 2026149 AMAQI
16th Aug 20261910 AMAQI
16th Aug 20264211 AMAQI
16th Aug 20264012 PMAQI
12 PM
16th Aug 2026381 PMAQI
16th Aug 2026232 PMAQI
16th Aug 2026333 PMAQI
16th Aug 2026334 PMAQI
16th Aug 2026275 PMAQI
16th Aug 2026276 PMAQI
16th Aug 2026237 PMAQI
7 PM
16th Aug 2026218 PMAQI
16th Aug 2026299 PMAQI
16th Aug 20261810 PMAQI
16th Aug 20261411 PMAQI
12 AM
4 AM

24°C22/28°C

Day time
Avg. Highest Time
12 PM

42AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM

32AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 12 PM (Avg. 42), while the lowest AQI was between 5 PM to 5 PM (Avg. 32).
Night time
Avg. Highest Time
9 PM

39AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
1 AM - 2 AM

35AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 9 PM (Avg. 39), while the lowest AQI was between 1 AM to 2 AM (Avg. 35).

2026 Days Vs Air Quality

Bogun ri, Tangjin, Chungnam, South Korea

2026

44%

98

44%

99

12%

27

0.4%

1

Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)

Good
98 Days
Moderate
99 Days
Poor
27 Days
Unhealthy
1 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 44%

Health Risk Level:

Significant

In 2026, 44% of 228 days were within WHO’s safe air quality limits, and 56% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.

Annual Air Quality Insights

Bogun ri, 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
49AQI (US)
3rd January 2026
58AQI (US)
4th January 2026
90AQI (US)
5th January 2026
58AQI (US)
6th January 2026
61AQI (US)
7th January 2026
61AQI (US)
8th January 2026
39AQI (US)
9th January 2026
48AQI (US)
10th January 2026
59AQI (US)
11th January 2026
27AQI (US)
12th January 2026
45AQI (US)
13th January 2026
49AQI (US)
14th January 2026
45AQI (US)
15th January 2026
109AQI (US)
16th January 2026
126AQI (US)
17th January 2026
113AQI (US)
18th January 2026
111AQI (US)
19th January 2026
67AQI (US)
20th January 2026
42AQI (US)
21st January 2026
44AQI (US)
22nd January 2026
47AQI (US)
23rd January 2026
59AQI (US)
24th January 2026
55AQI (US)
25th January 2026
33AQI (US)
26th January 2026
57AQI (US)
27th January 2026
60AQI (US)
28th January 2026
39AQI (US)
29th January 2026
54AQI (US)
30th January 2026
52AQI (US)
31st January 2026
67AQI (US)
1st February 2026
75AQI (US)
2nd February 2026
68AQI (US)
3rd February 2026
65AQI (US)
4th February 2026
94AQI (US)
5th February 2026
127AQI (US)
6th February 2026
63AQI (US)
7th February 2026
39AQI (US)
8th February 2026
56AQI (US)
9th February 2026
50AQI (US)
10th February 2026
94AQI (US)
11th February 2026
104AQI (US)
12th February 2026
118AQI (US)
13th February 2026
135AQI (US)
14th February 2026
151AQI (US)
15th February 2026
117AQI (US)
16th February 2026
51AQI (US)
17th February 2026
50AQI (US)
18th February 2026
60AQI (US)
19th February 2026
48AQI (US)
20th February 2026
89AQI (US)
21st February 2026
87AQI (US)
22nd February 2026
49AQI (US)
23rd February 2026
29AQI (US)
24th February 2026
47AQI (US)
25th February 2026
68AQI (US)
26th February 2026
44AQI (US)
27th February 2026
45AQI (US)
28th February 2026
63AQI (US)
1st March 2026
43AQI (US)
2nd March 2026
20AQI (US)
3rd March 2026
37AQI (US)
4th March 2026
58AQI (US)
5th March 2026
104AQI (US)
6th March 2026
67AQI (US)
7th March 2026
53AQI (US)
8th March 2026
58AQI (US)
9th March 2026
97AQI (US)
10th March 2026
92AQI (US)
11th March 2026
101AQI (US)
12th March 2026
110AQI (US)
13th March 2026
67AQI (US)
14th March 2026
85AQI (US)
15th March 2026
97AQI (US)
16th March 2026
135AQI (US)
17th March 2026
146AQI (US)
18th March 2026
128AQI (US)
19th March 2026
46AQI (US)
20th March 2026
64AQI (US)
21st March 2026
97AQI (US)
22nd March 2026
104AQI (US)
23rd March 2026
131AQI (US)
24th March 2026
123AQI (US)
25th March 2026
97AQI (US)
26th March 2026
98AQI (US)
27th March 2026
108AQI (US)
28th March 2026
113AQI (US)
29th March 2026
114AQI (US)
30th March 2026
135AQI (US)
31st March 2026
97AQI (US)
1st April 2026
88AQI (US)
2nd April 2026
112AQI (US)
3rd April 2026
109AQI (US)
4th April 2026
57AQI (US)
5th April 2026
77AQI (US)
6th April 2026
62AQI (US)
7th April 2026
27AQI (US)
8th April 2026
53AQI (US)
9th April 2026
66AQI (US)
10th April 2026
41AQI (US)
11th April 2026
80AQI (US)
12th April 2026
87AQI (US)
13th April 2026
91AQI (US)
14th April 2026
108AQI (US)
15th April 2026
132AQI (US)
16th April 2026
83AQI (US)
17th April 2026
18th April 2026
75AQI (US)
19th April 2026
73AQI (US)
20th April 2026
68AQI (US)
21st April 2026
66AQI (US)
22nd April 2026
23rd April 2026
59AQI (US)
24th April 2026
46AQI (US)
25th April 2026
70AQI (US)
26th April 2026
61AQI (US)
27th April 2026
57AQI (US)
28th April 2026
42AQI (US)
29th April 2026
58AQI (US)
30th April 2026
66AQI (US)
1st May 2026
62AQI (US)
2nd May 2026
113AQI (US)
3rd May 2026
71AQI (US)
4th May 2026
38AQI (US)
5th May 2026
54AQI (US)
6th May 2026
37AQI (US)
7th May 2026
40AQI (US)
8th May 2026
41AQI (US)
9th May 2026
10th May 2026
40AQI (US)
11th May 2026
29AQI (US)
12th May 2026
32AQI (US)
13th May 2026
46AQI (US)
14th May 2026
58AQI (US)
15th May 2026
73AQI (US)
16th May 2026
76AQI (US)
17th May 2026
65AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
62AQI (US)
21st May 2026
66AQI (US)
22nd May 2026
75AQI (US)
23rd May 2026
71AQI (US)
24th May 2026
70AQI (US)
25th May 2026
65AQI (US)
26th May 2026
48AQI (US)
27th May 2026
32AQI (US)
28th May 2026
41AQI (US)
29th May 2026
66AQI (US)
30th May 2026
55AQI (US)
31st May 2026
51AQI (US)
1st June 2026
52AQI (US)
2nd June 2026
72AQI (US)
3rd June 2026
69AQI (US)
4th June 2026
61AQI (US)
5th June 2026
25AQI (US)
6th June 2026
47AQI (US)
7th June 2026
36AQI (US)
8th June 2026
50AQI (US)
9th June 2026
37AQI (US)
10th June 2026
50AQI (US)
11th June 2026
44AQI (US)
12th June 2026
48AQI (US)
13th June 2026
51AQI (US)
14th June 2026
54AQI (US)
15th June 2026
49AQI (US)
16th June 2026
62AQI (US)
17th June 2026
72AQI (US)
18th June 2026
58AQI (US)
19th June 2026
69AQI (US)
20th June 2026
20AQI (US)
21st June 2026
18AQI (US)
22nd June 2026
46AQI (US)
23rd June 2026
39AQI (US)
24th June 2026
15AQI (US)
25th June 2026
24AQI (US)
26th June 2026
37AQI (US)
27th June 2026
60AQI (US)
28th June 2026
52AQI (US)
29th June 2026
49AQI (US)
30th June 2026
50AQI (US)
1st July 2026
47AQI (US)
2nd July 2026
45AQI (US)
3rd July 2026
28AQI (US)
4th July 2026
50AQI (US)
5th July 2026
41AQI (US)
6th July 2026
43AQI (US)
7th July 2026
36AQI (US)
8th July 2026
25AQI (US)
9th July 2026
34AQI (US)
10th July 2026
35AQI (US)
11th July 2026
40AQI (US)
12th July 2026
52AQI (US)
13th July 2026
34AQI (US)
14th July 2026
30AQI (US)
15th July 2026
43AQI (US)
16th July 2026
59AQI (US)
17th July 2026
68AQI (US)
18th July 2026
25AQI (US)
19th July 2026
20AQI (US)
20th July 2026
30AQI (US)
21st July 2026
33AQI (US)
22nd July 2026
37AQI (US)
23rd July 2026
51AQI (US)
24th July 2026
42AQI (US)
25th July 2026
25AQI (US)
26th July 2026
24AQI (US)
27th July 2026
29AQI (US)
28th July 2026
39AQI (US)
29th July 2026
21AQI (US)
30th July 2026
31AQI (US)
31st July 2026
38AQI (US)
1st August 2026
62AQI (US)
2nd August 2026
33AQI (US)
3rd August 2026
45AQI (US)
4th August 2026
60AQI (US)
5th August 2026
35AQI (US)
6th August 2026
42AQI (US)
7th August 2026
64AQI (US)
8th August 2026
38AQI (US)
9th August 2026
11AQI (US)
10th August 2026
22AQI (US)
11th August 2026
30AQI (US)
12th August 2026
25AQI (US)
13th August 2026
29AQI (US)
14th August 2026
38AQI (US)
15th August 2026
62AQI (US)
16th August 2026
31AQI (US)
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

60AQI (US)

75AQI (US)

91AQI (US)

72AQI (US)

56AQI (US)

47AQI (US)

37AQI (US)

39AQI (US)

No. of days

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

202661AQI (US)

13
14
4
9
13
5
1
4
14
13
4
20
4
11
18
1
18
12
27
4
12
4
98
99
27
1

Highest AQI (US) recorded in

March

91AQI (US)

Lowest AQI (US) recorded in

July

37AQI (US)

202564AQI (US)

1
24
6
2
24
2
2
18
11
3
27
3
28
1
29
11
20
17
14
25
5
16
13
2
5
20
5
7
22
2
93
244
28

Highest AQI (US) recorded in

March

89AQI (US)

Lowest AQI (US) recorded in

September

42AQI (US)

202465AQI (US)

8
12
8
2
9
12
7
1
4
21
6
1
25
4
8
22
1
3
27
26
5
10
21
21
9
11
15
5
5
19
6
2
29
108
217
37
3

Highest AQI (US) recorded in

January

86AQI (US)

Lowest AQI (US) recorded in

July

38AQI (US)

202371AQI (US)

6
17
4
3
13
11
4
2
13
15
1
2
20
6
2
5
23
3
9
21
17
13
1
18
13
14
16
9
21
1
11
14
4
7
17
5
2
100
201
50
12

Highest AQI (US) recorded in

February

104AQI (US)

Lowest AQI (US) recorded in

September

49AQI (US)

202276AQI (US)

7
7
12
16
3
3
15
11
1
3
22
6
25
60
20
1

Highest AQI (US) recorded in

November

95AQI (US)

Lowest AQI (US) recorded in

September

57AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2022(Avg.)
76AQI (US)
Least Polluted Year Recorded
2026(Avg.)
61AQI (US)

Bogun ri's annual 2026 AQI (US) (61) shows an average percentage change of -11.1% (improved AQI (US)) compared to previous years: 2022 (76), 2023 (71), 2024 (65), 2025 (64).