Onai Dong, Chuncheon, Gangwon, 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
Onai Dong, Chuncheon, Gangwon, South Korea
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2024
73AQILowest AQI recorded on
8th Aug 2023
18AQISame Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Onai Dong, Chuncheon, Gangwon, South Korea
AQI
Day
Night
.
5 AM15th Aug 2026
7 PM
4 AM16th Aug 2026
Day time
Avg. Highest Time
12PM15th Aug
71AQI
Avg. Lowest Time
6AM15th Aug
8AQI
Night time
Avg. Highest Time
2AM16th Aug
80AQI
Avg. Lowest Time
8PM15th Aug
25AQI
In the last 24 hours,
Onai Dong's AQI reached its highest point of 80 at 2 AM during the Night, while the lowest point, 8, was recorded at 6 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Onai Dong, Chuncheon, Gangwon, 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 2026405 AMAQI
18th Jul 2026236 AMAQI
18th Jul 2026217 AMAQI
18th Jul 2026198 AMAQI
18th Jul 2026109 AMAQI
18th Jul 2026810 AMAQI
18th Jul 20261211 AMAQI
18th Jul 20262012 PMAQI
18th Jul 2026401 PMAQI
18th Jul 2026512 PMAQI
18th Jul 2026503 PMAQI
18th Jul 2026504 PMAQI
18th Jul 2026235 PMAQI
18th Jul 2026236 PMAQI
18th Jul 2026237 PMAQI
18th Jul 202648 PMAQI
18th Jul 2026279 PMAQI
18th Jul 20263410 PMAQI
18th Jul 20263111 PMAQI
19th Jul 20265212 AMAQI
19th Jul 2026651 AMAQI
19th Jul 2026802 AMAQI
19th Jul 2026563 AMAQI
19th Jul 2026294 AMAQI
20°C19/22°C
19th Jul 2026215 AMAQI
19th Jul 2026446 AMAQI
19th Jul 2026467 AMAQI
19th Jul 2026508 AMAQI
19th Jul 2026299 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20264011 AMAQI
19th Jul 20263412 PMAQI
19th Jul 2026251 PMAQI
19th Jul 2026252 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026254 PMAQI
19th Jul 2026275 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026469 PMAQI
19th Jul 20265310 PMAQI
19th Jul 20267011 PMAQI
20th Jul 20269912 AMAQI
20th Jul 2026991 AMAQI
20th Jul 2026632 AMAQI
20th Jul 2026743 AMAQI
20th Jul 2026984 AMAQI
21°C20/21°C
20th Jul 2026685 AMAQI
20th Jul 2026486 AMAQI
20th Jul 2026507 AMAQI
20th Jul 2026548 AMAQI
20th Jul 2026489 AMAQI
20th Jul 20264010 AMAQI
20th Jul 20261811 AMAQI
20th Jul 20262712 PMAQI
20th Jul 2026251 PMAQI
20th Jul 2026172 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026294 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026527 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026389 PMAQI
20th Jul 20261210 PMAQI
20th Jul 20261911 PMAQI
21st Jul 20263312 AMAQI
21st Jul 2026161 AMAQI
21st Jul 2026102 AMAQI
21st Jul 202673 AMAQI
21st Jul 202684 AMAQI
22°C19/27°C
21st Jul 202695 AMAQI
21st Jul 202696 AMAQI
21st Jul 2026177 AMAQI
21st Jul 2026178 AMAQI
21st Jul 2026229 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20265311 AMAQI
21st Jul 2026501 PMAQI
21st Jul 2026262 PMAQI
21st Jul 2026203 PMAQI
21st Jul 2026174 PMAQI
21st Jul 2026235 PMAQI
21st Jul 2026276 PMAQI
21st Jul 2026847 PMAQI
21st Jul 2026338 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262510 PMAQI
21st Jul 2026711 PMAQI
22nd Jul 2026812 AMAQI
22nd Jul 202661 AMAQI
22nd Jul 202672 AMAQI
22nd Jul 2026123 AMAQI
22nd Jul 2026174 AMAQI
23°C21/25°C
22nd Jul 2026245 AMAQI
22nd Jul 2026146 AMAQI
22nd Jul 2026217 AMAQI
22nd Jul 2026268 AMAQI
22nd Jul 2026269 AMAQI
22nd Jul 20265210 AMAQI
22nd Jul 20265111 AMAQI
22nd Jul 20263412 PMAQI
22nd Jul 2026281 PMAQI
22nd Jul 2026162 PMAQI
22nd Jul 2026233 PMAQI
22nd Jul 2026294 PMAQI
22nd Jul 2026535 PMAQI
22nd Jul 2026106 PMAQI
22nd Jul 2026107 PMAQI
22nd Jul 2026188 PMAQI
22nd Jul 2026349 PMAQI
22nd Jul 20265010 PMAQI
22nd Jul 20264211 PMAQI
23rd Jul 20263312 AMAQI
23rd Jul 2026211 AMAQI
23rd Jul 2026212 AMAQI
23rd Jul 2026333 AMAQI
23rd Jul 2026204 AMAQI
24°C21/28°C
23rd Jul 2026175 AMAQI
23rd Jul 2026176 AMAQI
23rd Jul 2026327 AMAQI
23rd Jul 2026198 AMAQI
23rd Jul 2026249 AMAQI
23rd Jul 20262810 AMAQI
23rd Jul 20263611 AMAQI
23rd Jul 20265612 PMAQI
23rd Jul 2026461 PMAQI
23rd Jul 2026222 PMAQI
23rd Jul 2026333 PMAQI
23rd Jul 2026254 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026256 PMAQI
23rd Jul 2026297 PMAQI
23rd Jul 2026408 PMAQI
23rd Jul 2026259 PMAQI
23rd Jul 20261610 PMAQI
23rd Jul 20261711 PMAQI
24th Jul 20261912 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026292 AMAQI
24th Jul 2026673 AMAQI
24th Jul 2026314 AMAQI
24°C21/27°C
24th Jul 2026225 AMAQI
24th Jul 2026106 AMAQI
24th Jul 2026157 AMAQI
24th Jul 2026208 AMAQI
24th Jul 2026319 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20266411 AMAQI
24th Jul 20268112 PMAQI
24th Jul 2026781 PMAQI
24th Jul 2026802 PMAQI
24th Jul 2026793 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026205 PMAQI
24th Jul 2026186 PMAQI
24th Jul 2026347 PMAQI
24th Jul 2026318 PMAQI
24th Jul 2026409 PMAQI
24th Jul 20266210 PMAQI
24th Jul 20265011 PMAQI
25th Jul 20265712 AMAQI
25th Jul 20261061 AMAQI
25th Jul 2026732 AMAQI
25th Jul 2026683 AMAQI
25th Jul 2026584 AMAQI
25°C21/31°C
25th Jul 2026365 AMAQI
25th Jul 2026426 AMAQI
25th Jul 2026427 AMAQI
25th Jul 2026208 AMAQI
25th Jul 2026299 AMAQI
25th Jul 20263810 AMAQI
25th Jul 20265111 AMAQI
25th Jul 20264212 PMAQI
25th Jul 2026221 PMAQI
25th Jul 2026122 PMAQI
25th Jul 2026123 PMAQI
25th Jul 2026104 PMAQI
25th Jul 202675 PMAQI
25th Jul 2026126 PMAQI
25th Jul 2026367 PMAQI
25th Jul 2026468 PMAQI
25th Jul 2026429 PMAQI
25th Jul 20265810 PMAQI
25th Jul 20267911 PMAQI
26th Jul 202610012 AMAQI
26th Jul 20261081 AMAQI
26th Jul 2026962 AMAQI
26th Jul 2026803 AMAQI
26th Jul 2026314 AMAQI
25°C21/31°C
26th Jul 2026425 AMAQI
26th Jul 2026466 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026208 AMAQI
26th Jul 2026409 AMAQI
26th Jul 20264210 AMAQI
26th Jul 20265411 AMAQI
26th Jul 20261712 PMAQI
26th Jul 2026191 PMAQI
26th Jul 2026192 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026194 PMAQI
26th Jul 2026145 PMAQI
26th Jul 202666 PMAQI
26th Jul 2026107 PMAQI
26th Jul 2026218 PMAQI
26th Jul 2026389 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20263411 PMAQI
27th Jul 20265612 AMAQI
27th Jul 2026561 AMAQI
27th Jul 2026492 AMAQI
27th Jul 2026523 AMAQI
27th Jul 2026684 AMAQI
24°C21/29°C
27th Jul 2026445 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026107 AMAQI
27th Jul 2026208 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20261810 AMAQI
27th Jul 20262211 AMAQI
27th Jul 20262212 PMAQI
27th Jul 2026121 PMAQI
27th Jul 202682 PMAQI
27th Jul 202683 PMAQI
27th Jul 202684 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026366 PMAQI
27th Jul 2026367 PMAQI
27th Jul 202688 PMAQI
27th Jul 2026129 PMAQI
27th Jul 20263010 PMAQI
27th Jul 20263811 PMAQI
28th Jul 20265412 AMAQI
28th Jul 2026621 AMAQI
28th Jul 2026422 AMAQI
28th Jul 2026333 AMAQI
28th Jul 2026274 AMAQI
24°C21/30°C
28th Jul 2026245 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026298 AMAQI
28th Jul 2026469 AMAQI
28th Jul 20265110 AMAQI
28th Jul 20261611 AMAQI
28th Jul 20261612 PMAQI
28th Jul 2026101 PMAQI
28th Jul 202682 PMAQI
28th Jul 202683 PMAQI
28th Jul 202674 PMAQI
28th Jul 2026125 PMAQI
28th Jul 2026176 PMAQI
28th Jul 2026257 PMAQI
28th Jul 2026348 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20265810 PMAQI
28th Jul 20266211 PMAQI
29th Jul 20268412 AMAQI
29th Jul 2026901 AMAQI
29th Jul 2026692 AMAQI
29th Jul 2026663 AMAQI
29th Jul 2026664 AMAQI
26°C22/32°C
29th Jul 2026625 AMAQI
29th Jul 2026566 AMAQI
29th Jul 2026547 AMAQI
29th Jul 2026688 AMAQI
29th Jul 2026629 AMAQI
29th Jul 20265810 AMAQI
29th Jul 20264811 AMAQI
29th Jul 20264412 PMAQI
29th Jul 2026421 PMAQI
29th Jul 2026482 PMAQI
29th Jul 2026483 PMAQI
29th Jul 2026274 PMAQI
29th Jul 202685 PMAQI
29th Jul 202686 PMAQI
29th Jul 202687 PMAQI
29th Jul 2026218 PMAQI
29th Jul 2026199 PMAQI
29th Jul 20263010 PMAQI
29th Jul 20264311 PMAQI
30th Jul 20265712 AMAQI
30th Jul 2026821 AMAQI
30th Jul 2026652 AMAQI
30th Jul 2026423 AMAQI
30th Jul 2026314 AMAQI
27°C21/33°C
30th Jul 2026125 AMAQI
30th Jul 2026226 AMAQI
30th Jul 2026367 AMAQI
30th Jul 2026388 AMAQI
30th Jul 2026529 AMAQI
30th Jul 20265010 AMAQI
30th Jul 20264411 AMAQI
30th Jul 20261712 PMAQI
30th Jul 202681 PMAQI
30th Jul 2026172 PMAQI
30th Jul 2026333 PMAQI
30th Jul 2026334 PMAQI
30th Jul 2026485 PMAQI
30th Jul 2026556 PMAQI
30th Jul 2026447 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026149 PMAQI
30th Jul 20263310 PMAQI
30th Jul 20265211 PMAQI
31st Jul 20265412 AMAQI
31st Jul 2026941 AMAQI
31st Jul 2026822 AMAQI
31st Jul 2026733 AMAQI
31st Jul 2026714 AMAQI
26°C20/34°C
31st Jul 2026725 AMAQI
31st Jul 2026546 AMAQI
31st Jul 2026537 AMAQI
31st Jul 2026718 AMAQI
31st Jul 2026529 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20261611 AMAQI
31st Jul 20261712 PMAQI
31st Jul 2026141 PMAQI
31st Jul 2026172 PMAQI
31st Jul 2026103 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026605 PMAQI
31st Jul 2026646 PMAQI
31st Jul 2026547 PMAQI
31st Jul 2026388 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20265210 PMAQI
31st Jul 20267411 PMAQI
1st Aug 202610012 AMAQI
1st Aug 2026851 AMAQI
1st Aug 2026762 AMAQI
1st Aug 2026763 AMAQI
1st Aug 2026904 AMAQI
26°C20/34°C
1st Aug 2026805 AMAQI
1st Aug 2026816 AMAQI
1st Aug 2026747 AMAQI
1st Aug 2026828 AMAQI
1st Aug 2026679 AMAQI
1st Aug 20267410 AMAQI
1st Aug 20265211 AMAQI
1st Aug 20265312 PMAQI
1st Aug 2026401 PMAQI
1st Aug 2026652 PMAQI
1st Aug 2026543 PMAQI
1st Aug 2026664 PMAQI
1st Aug 2026815 PMAQI
1st Aug 2026856 PMAQI
1st Aug 2026707 PMAQI
1st Aug 2026678 PMAQI
1st Aug 2026699 PMAQI
1st Aug 20264510 PMAQI
1st Aug 20261711 PMAQI
2nd Aug 20263812 AMAQI
2nd Aug 2026331 AMAQI
2nd Aug 2026322 AMAQI
2nd Aug 2026403 AMAQI
2nd Aug 2026564 AMAQI
27°C22/34°C
2nd Aug 2026675 AMAQI
2nd Aug 2026746 AMAQI
2nd Aug 2026717 AMAQI
2nd Aug 2026728 AMAQI
2nd Aug 2026869 AMAQI
2nd Aug 20267210 AMAQI
2nd Aug 20262711 AMAQI
2nd Aug 20263412 PMAQI
2nd Aug 2026401 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 202683 PMAQI
2nd Aug 2026104 PMAQI
2nd Aug 2026215 PMAQI
2nd Aug 2026276 PMAQI
2nd Aug 2026427 PMAQI
2nd Aug 2026458 PMAQI
2nd Aug 2026409 PMAQI
2nd Aug 20261210 PMAQI
2nd Aug 2026911 PMAQI
3rd Aug 20263612 AMAQI
3rd Aug 2026621 AMAQI
3rd Aug 2026672 AMAQI
3rd Aug 2026683 AMAQI
3rd Aug 2026424 AMAQI
27°C21/35°C
3rd Aug 2026465 AMAQI
3rd Aug 2026566 AMAQI
3rd Aug 2026487 AMAQI
3rd Aug 2026558 AMAQI
3rd Aug 2026579 AMAQI
3rd Aug 20266010 AMAQI
3rd Aug 20265311 AMAQI
3rd Aug 20263412 PMAQI
3rd Aug 2026401 PMAQI
3rd Aug 2026272 PMAQI
3rd Aug 2026293 PMAQI
3rd Aug 2026274 PMAQI
3rd Aug 202665 PMAQI
3rd Aug 2026106 PMAQI
3rd Aug 2026327 PMAQI
3rd Aug 2026658 PMAQI
3rd Aug 2026729 PMAQI
3rd Aug 20267210 PMAQI
3rd Aug 20266211 PMAQI
4th Aug 20264612 AMAQI
4th Aug 2026531 AMAQI
4th Aug 2026382 AMAQI
4th Aug 2026193 AMAQI
4th Aug 2026194 AMAQI
28°C22/36°C
4th Aug 2026255 AMAQI
4th Aug 2026446 AMAQI
4th Aug 2026797 AMAQI
4th Aug 2026848 AMAQI
4th Aug 2026639 AMAQI
4th Aug 20265210 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262512 PMAQI
4th Aug 2026101 PMAQI
4th Aug 202682 PMAQI
4th Aug 202683 PMAQI
4th Aug 2026174 PMAQI
4th Aug 2026285 PMAQI
4th Aug 2026426 PMAQI
4th Aug 2026547 PMAQI
4th Aug 2026568 PMAQI
4th Aug 2026389 PMAQI
4th Aug 20261910 PMAQI
4th Aug 20261411 PMAQI
5th Aug 20262012 AMAQI
5th Aug 2026461 AMAQI
5th Aug 2026382 AMAQI
5th Aug 2026213 AMAQI
5th Aug 2026214 AMAQI
27°C21/36°C
5th Aug 2026365 AMAQI
5th Aug 2026466 AMAQI
5th Aug 2026597 AMAQI
5th Aug 2026558 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20263110 AMAQI
5th Aug 20263111 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026191 PMAQI
5th Aug 2026172 PMAQI
5th Aug 2026193 PMAQI
5th Aug 2026194 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026447 PMAQI
5th Aug 2026528 PMAQI
5th Aug 2026559 PMAQI
5th Aug 20265810 PMAQI
5th Aug 20266211 PMAQI
6th Aug 20266512 AMAQI
6th Aug 2026631 AMAQI
6th Aug 2026552 AMAQI
6th Aug 202683 AMAQI
6th Aug 2026194 AMAQI
28°C21/37°C
6th Aug 2026445 AMAQI
6th Aug 2026556 AMAQI
6th Aug 2026557 AMAQI
6th Aug 2026298 AMAQI
6th Aug 2026369 AMAQI
6th Aug 20262310 AMAQI
6th Aug 20262111 AMAQI
6th Aug 20262512 PMAQI
6th Aug 2026231 PMAQI
6th Aug 2026212 PMAQI
6th Aug 2026213 PMAQI
6th Aug 2026124 PMAQI
6th Aug 2026205 PMAQI
6th Aug 2026276 PMAQI
6th Aug 2026277 PMAQI
6th Aug 2026278 PMAQI
6th Aug 2026259 PMAQI
6th Aug 20262910 PMAQI
6th Aug 20264411 PMAQI
7th Aug 20265412 AMAQI
7th Aug 2026811 AMAQI
7th Aug 2026662 AMAQI
7th Aug 2026483 AMAQI
7th Aug 2026284 AMAQI
28°C21/37°C
7th Aug 2026105 AMAQI
7th Aug 2026166 AMAQI
7th Aug 2026217 AMAQI
7th Aug 2026198 AMAQI
7th Aug 2026129 AMAQI
7th Aug 20261110 AMAQI
7th Aug 20261211 AMAQI
7th Aug 20261812 PMAQI
7th Aug 2026691 PMAQI
7th Aug 2026102 PMAQI
7th Aug 2026193 PMAQI
7th Aug 2026174 PMAQI
7th Aug 2026105 PMAQI
7th Aug 202686 PMAQI
7th Aug 202687 PMAQI
7th Aug 2026178 PMAQI
7th Aug 2026509 PMAQI
7th Aug 20266910 PMAQI
7th Aug 20268711 PMAQI
8th Aug 20268012 AMAQI
8th Aug 2026941 AMAQI
8th Aug 2026922 AMAQI
8th Aug 2026903 AMAQI
8th Aug 2026404 AMAQI
28°C20/37°C
8th Aug 2026405 AMAQI
8th Aug 2026366 AMAQI
8th Aug 2026387 AMAQI
8th Aug 2026408 AMAQI
8th Aug 2026119 AMAQI
8th Aug 20261710 AMAQI
8th Aug 20261211 AMAQI
8th Aug 20262312 PMAQI
8th Aug 2026181 PMAQI
8th Aug 2026102 PMAQI
8th Aug 202683 PMAQI
8th Aug 202694 PMAQI
8th Aug 202695 PMAQI
8th Aug 202686 PMAQI
8th Aug 202687 PMAQI
8th Aug 202668 PMAQI
8th Aug 202689 PMAQI
8th Aug 2026810 PMAQI
8th Aug 20261211 PMAQI
9th Aug 20261712 AMAQI
9th Aug 2026121 AMAQI
9th Aug 2026102 AMAQI
9th Aug 202693 AMAQI
9th Aug 202684 AMAQI
25°C18/30°C
9th Aug 2026125 AMAQI
9th Aug 2026126 AMAQI
9th Aug 2026107 AMAQI
9th Aug 202688 AMAQI
9th Aug 2026109 AMAQI
9th Aug 20263310 AMAQI
9th Aug 20265211 AMAQI
9th Aug 20265512 PMAQI
9th Aug 2026641 PMAQI
9th Aug 2026422 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026334 PMAQI
9th Aug 2026605 PMAQI
9th Aug 2026346 PMAQI
9th Aug 202697 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20262510 PMAQI
9th Aug 20262511 PMAQI
10th Aug 20261212 AMAQI
10th Aug 2026101 AMAQI
10th Aug 2026322 AMAQI
10th Aug 2026333 AMAQI
10th Aug 2026314 AMAQI
22°C16/29°C
10th Aug 2026295 AMAQI
10th Aug 2026296 AMAQI
10th Aug 2026277 AMAQI
10th Aug 2026278 AMAQI
10th Aug 2026279 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262711 AMAQI
10th Aug 20262912 PMAQI
10th Aug 2026271 PMAQI
10th Aug 2026252 PMAQI
10th Aug 2026213 PMAQI
10th Aug 2026214 PMAQI
10th Aug 2026215 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026237 PMAQI
10th Aug 2026238 PMAQI
10th Aug 2026239 PMAQI
10th Aug 20262110 PMAQI
10th Aug 20262111 PMAQI
11th Aug 20262112 AMAQI
11th Aug 2026211 AMAQI
11th Aug 2026262 AMAQI
11th Aug 2026223 AMAQI
11th Aug 2026254 AMAQI
24°C18/31°C
11th Aug 2026255 AMAQI
11th Aug 2026316 AMAQI
11th Aug 2026337 AMAQI
11th Aug 2026258 AMAQI
11th Aug 2026259 AMAQI
11th Aug 20262710 AMAQI
11th Aug 20262911 AMAQI
11th Aug 20262912 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026255 PMAQI
11th Aug 2026256 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026218 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20262310 PMAQI
11th Aug 20262111 PMAQI
12th Aug 20263012 AMAQI
12th Aug 2026361 AMAQI
12th Aug 2026332 AMAQI
12th Aug 2026273 AMAQI
12th Aug 2026254 AMAQI
22°C15/32°C
12th Aug 2026315 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026257 AMAQI
12th Aug 2026348 AMAQI
12th Aug 2026409 AMAQI
12th Aug 20262910 AMAQI
12th Aug 20263611 AMAQI
12th Aug 20263112 PMAQI
12th Aug 2026271 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026233 PMAQI
12th Aug 2026314 PMAQI
12th Aug 2026445 PMAQI
12th Aug 2026536 PMAQI
12th Aug 2026527 PMAQI
12th Aug 202698 PMAQI
12th Aug 2026179 PMAQI
12th Aug 20263210 PMAQI
12th Aug 20265411 PMAQI
13th Aug 20265712 AMAQI
13th Aug 2026461 AMAQI
13th Aug 2026472 AMAQI
13th Aug 2026323 AMAQI
13th Aug 2026104 AMAQI
20°C13/28°C
13th Aug 2026125 AMAQI
13th Aug 2026256 AMAQI
13th Aug 2026337 AMAQI
13th Aug 2026518 AMAQI
13th Aug 2026389 AMAQI
13th Aug 20265010 AMAQI
13th Aug 20265811 AMAQI
13th Aug 20265712 PMAQI
13th Aug 2026381 PMAQI
13th Aug 2026192 PMAQI
13th Aug 2026303 PMAQI
13th Aug 2026224 PMAQI
13th Aug 202685 PMAQI
13th Aug 202666 PMAQI
13th Aug 202687 PMAQI
13th Aug 2026168 PMAQI
13th Aug 2026299 PMAQI
13th Aug 20263110 PMAQI
13th Aug 20264211 PMAQI
14th Aug 20264612 AMAQI
14th Aug 2026161 AMAQI
14th Aug 2026202 AMAQI
14th Aug 2026183 AMAQI
14th Aug 2026214 AMAQI
22°C17/28°C
14th Aug 2026215 AMAQI
14th Aug 2026526 AMAQI
14th Aug 2026497 AMAQI
14th Aug 2026428 AMAQI
14th Aug 2026229 AMAQI
14th Aug 20262710 AMAQI
14th Aug 20263811 AMAQI
14th Aug 20263612 PMAQI
14th Aug 202681 PMAQI
14th Aug 202682 PMAQI
14th Aug 2026123 PMAQI
14th Aug 2026184 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026196 PMAQI
14th Aug 2026197 PMAQI
14th Aug 2026148 PMAQI
14th Aug 2026129 PMAQI
14th Aug 20261610 PMAQI
14th Aug 20262511 PMAQI
15th Aug 20264012 AMAQI
15th Aug 2026521 AMAQI
15th Aug 2026652 AMAQI
15th Aug 2026513 AMAQI
15th Aug 2026344 AMAQI
23°C19/30°C
15th Aug 2026125 AMAQI
15th Aug 202686 AMAQI
15th Aug 2026237 AMAQI
15th Aug 2026328 AMAQI
15th Aug 2026589 AMAQI
15th Aug 20265810 AMAQI
15th Aug 20266211 AMAQI
15th Aug 20267112 PMAQI
15th Aug 2026631 PMAQI
15th Aug 2026462 PMAQI
15th Aug 2026253 PMAQI
15th Aug 2026164 PMAQI
15th Aug 2026125 PMAQI
15th Aug 2026126 PMAQI
15th Aug 2026337 PMAQI
15th Aug 2026258 PMAQI
15th Aug 2026279 PMAQI
15th Aug 20264210 PMAQI
15th Aug 20267011 PMAQI
16th Aug 20267412 AMAQI
16th Aug 2026781 AMAQI
16th Aug 2026802 AMAQI
16th Aug 2026783 AMAQI
16th Aug 2026524 AMAQI
21°C18/25°C
16th Aug 2026605 AMAQI
5 AM16th Aug 2026796 AMAQI
16th Aug 2026737 AMAQI
16th Aug 2026518 AMAQI
16th Aug 2026279 AMAQI
16th Aug 20263410 AMAQI
16th Aug 20266011 AMAQI
16th Aug 20266012 PMAQI
12 PM16th Aug 2026131 PMAQI
16th Aug 2026122 PMAQI
16th Aug 2026313 PMAQI
16th Aug 2026334 PMAQI
16th Aug 2026405 PMAQI
16th Aug 2026646 PMAQI
16th Aug 2026547 PMAQI
7 PM16th Aug 2026348 PMAQI
16th Aug 2026129 PMAQI
16th Aug 20262010 PMAQI
16th Aug 20263311 PMAQI
12 AM
4 AM
21°C19/25°C
Day time
Avg. Highest Time
7 AM - 8 AM
39AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM
24AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 39), while the lowest AQI was between 4 PM to 4 PM (Avg. 24).
Night time
Avg. Highest Time
1 AM
55AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
30AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 55), while the lowest AQI was between 8 PM to 8 PM (Avg. 30).
2026 Days Vs Air Quality
Onai Dong, Chuncheon, Gangwon, South Korea
2026
56%
126
38%
84
6%
14
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
126 DaysModerate
84 DaysPoor
14 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 56%
Health Risk Level:
Considerable
In 2026, 56% of 228 days were within WHO’s safe air quality limits, and 44% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Onai Dong, Chuncheon, Gangwon, 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
34AQI (US)
34AQI (US)
2nd January 2026
39AQI (US)
39AQI (US)
3rd January 2026
64AQI (US)
64AQI (US)
4th January 2026
101AQI (US)
101AQI (US)
5th January 2026
68AQI (US)
68AQI (US)
6th January 2026
67AQI (US)
67AQI (US)
7th January 2026
68AQI (US)
68AQI (US)
8th January 2026
40AQI (US)
40AQI (US)
9th January 2026
51AQI (US)
51AQI (US)
10th January 2026
70AQI (US)
70AQI (US)
11th January 2026
43AQI (US)
43AQI (US)
12th January 2026
34AQI (US)
34AQI (US)
13th January 2026
51AQI (US)
51AQI (US)
14th January 2026
29AQI (US)
29AQI (US)
15th January 2026
68AQI (US)
68AQI (US)
16th January 2026
128AQI (US)
128AQI (US)
17th January 2026
109AQI (US)
109AQI (US)
18th January 2026
85AQI (US)
85AQI (US)
19th January 2026
70AQI (US)
70AQI (US)
20th January 2026
40AQI (US)
40AQI (US)
21st January 2026
43AQI (US)
43AQI (US)
22nd January 2026
46AQI (US)
46AQI (US)
23rd January 2026
44AQI (US)
44AQI (US)
24th January 2026
52AQI (US)
52AQI (US)
25th January 2026
29AQI (US)
29AQI (US)
26th January 2026
48AQI (US)
48AQI (US)
27th January 2026
65AQI (US)
65AQI (US)
28th January 2026
44AQI (US)
44AQI (US)
29th January 2026
39AQI (US)
39AQI (US)
30th January 2026
42AQI (US)
42AQI (US)
31st January 2026
56AQI (US)
56AQI (US)
1st February 2026
70AQI (US)
70AQI (US)
2nd February 2026
69AQI (US)
69AQI (US)
3rd February 2026
60AQI (US)
60AQI (US)
4th February 2026
100AQI (US)
100AQI (US)
5th February 2026
141AQI (US)
141AQI (US)
6th February 2026
71AQI (US)
71AQI (US)
7th February 2026
52AQI (US)
52AQI (US)
8th February 2026
36AQI (US)
36AQI (US)
9th February 2026
46AQI (US)
46AQI (US)
10th February 2026
77AQI (US)
77AQI (US)
11th February 2026
124AQI (US)
124AQI (US)
12th February 2026
127AQI (US)
127AQI (US)
13th February 2026
132AQI (US)
132AQI (US)
14th February 2026
150AQI (US)
150AQI (US)
15th February 2026
105AQI (US)
105AQI (US)
16th February 2026
48AQI (US)
48AQI (US)
17th February 2026
44AQI (US)
44AQI (US)
18th February 2026
70AQI (US)
70AQI (US)
19th February 2026
58AQI (US)
58AQI (US)
20th February 2026
84AQI (US)
84AQI (US)
21st February 2026
107AQI (US)
107AQI (US)
22nd February 2026
64AQI (US)
64AQI (US)
23rd February 2026
36AQI (US)
36AQI (US)
24th February 2026
31AQI (US)
31AQI (US)
25th February 2026
34AQI (US)
34AQI (US)
26th February 2026
36AQI (US)
36AQI (US)
27th February 2026
27AQI (US)
27AQI (US)
28th February 2026
31AQI (US)
31AQI (US)
1st March 2026
34AQI (US)
34AQI (US)
2nd March 2026
7AQI (US)
7AQI (US)
3rd March 2026
31AQI (US)
31AQI (US)
4th March 2026
65AQI (US)
65AQI (US)
5th March 2026
62AQI (US)
62AQI (US)
6th March 2026
73AQI (US)
73AQI (US)
7th March 2026
70AQI (US)
70AQI (US)
8th March 2026
56AQI (US)
56AQI (US)
9th March 2026
72AQI (US)
72AQI (US)
10th March 2026
105AQI (US)
105AQI (US)
11th March 2026
78AQI (US)
78AQI (US)
12th March 2026
76AQI (US)
76AQI (US)
13th March 2026
48AQI (US)
48AQI (US)
14th March 2026
44AQI (US)
44AQI (US)
15th March 2026
97AQI (US)
97AQI (US)
16th March 2026
109AQI (US)
109AQI (US)
17th March 2026
100AQI (US)
100AQI (US)
18th March 2026
100AQI (US)
100AQI (US)
19th March 2026
75AQI (US)
75AQI (US)
20th March 2026
74AQI (US)
74AQI (US)
21st March 2026
94AQI (US)
94AQI (US)
22nd March 2026
87AQI (US)
87AQI (US)
23rd March 2026
77AQI (US)
77AQI (US)
24th March 2026
97AQI (US)
97AQI (US)
25th March 2026
71AQI (US)
71AQI (US)
26th March 2026
92AQI (US)
92AQI (US)
27th March 2026
120AQI (US)
120AQI (US)
28th March 2026
127AQI (US)
127AQI (US)
29th March 2026
94AQI (US)
94AQI (US)
30th March 2026
100AQI (US)
100AQI (US)
31st March 2026
56AQI (US)
56AQI (US)
1st April 2026
60AQI (US)
60AQI (US)
2nd April 2026
72AQI (US)
72AQI (US)
3rd April 2026
89AQI (US)
89AQI (US)
4th April 2026
62AQI (US)
62AQI (US)
5th April 2026
61AQI (US)
61AQI (US)
6th April 2026
47AQI (US)
47AQI (US)
7th April 2026
33AQI (US)
33AQI (US)
8th April 2026
50AQI (US)
50AQI (US)
9th April 2026
58AQI (US)
58AQI (US)
10th April 2026
29AQI (US)
29AQI (US)
11th April 2026
58AQI (US)
58AQI (US)
12th April 2026
52AQI (US)
52AQI (US)
13th April 2026
47AQI (US)
47AQI (US)
14th April 2026
48AQI (US)
48AQI (US)
15th April 2026
52AQI (US)
52AQI (US)
16th April 2026
37AQI (US)
37AQI (US)
17th April 2026
18th April 2026
45AQI (US)
45AQI (US)
19th April 2026
52AQI (US)
52AQI (US)
20th April 2026
54AQI (US)
54AQI (US)
21st April 2026
63AQI (US)
63AQI (US)
22nd April 2026
23rd April 2026
49AQI (US)
49AQI (US)
24th April 2026
36AQI (US)
36AQI (US)
25th April 2026
48AQI (US)
48AQI (US)
26th April 2026
42AQI (US)
42AQI (US)
27th April 2026
47AQI (US)
47AQI (US)
28th April 2026
38AQI (US)
38AQI (US)
29th April 2026
28AQI (US)
28AQI (US)
30th April 2026
31AQI (US)
31AQI (US)
1st May 2026
43AQI (US)
43AQI (US)
2nd May 2026
93AQI (US)
93AQI (US)
3rd May 2026
41AQI (US)
41AQI (US)
4th May 2026
23AQI (US)
23AQI (US)
5th May 2026
32AQI (US)
32AQI (US)
6th May 2026
42AQI (US)
42AQI (US)
7th May 2026
56AQI (US)
56AQI (US)
8th May 2026
23AQI (US)
23AQI (US)
9th May 2026
10th May 2026
27AQI (US)
27AQI (US)
11th May 2026
51AQI (US)
51AQI (US)
12th May 2026
35AQI (US)
35AQI (US)
13th May 2026
44AQI (US)
44AQI (US)
14th May 2026
41AQI (US)
41AQI (US)
15th May 2026
45AQI (US)
45AQI (US)
16th May 2026
77AQI (US)
77AQI (US)
17th May 2026
66AQI (US)
66AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
53AQI (US)
53AQI (US)
20th May 2026
64AQI (US)
64AQI (US)
21st May 2026
68AQI (US)
68AQI (US)
22nd May 2026
79AQI (US)
79AQI (US)
23rd May 2026
70AQI (US)
70AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
46AQI (US)
46AQI (US)
27th May 2026
32AQI (US)
32AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
37AQI (US)
37AQI (US)
30th May 2026
45AQI (US)
45AQI (US)
31st May 2026
48AQI (US)
48AQI (US)
1st June 2026
54AQI (US)
54AQI (US)
2nd June 2026
69AQI (US)
69AQI (US)
3rd June 2026
67AQI (US)
67AQI (US)
4th June 2026
66AQI (US)
66AQI (US)
5th June 2026
24AQI (US)
24AQI (US)
6th June 2026
33AQI (US)
33AQI (US)
7th June 2026
46AQI (US)
46AQI (US)
8th June 2026
28AQI (US)
28AQI (US)
9th June 2026
29AQI (US)
29AQI (US)
10th June 2026
41AQI (US)
41AQI (US)
11th June 2026
63AQI (US)
63AQI (US)
12th June 2026
38AQI (US)
38AQI (US)
13th June 2026
40AQI (US)
40AQI (US)
14th June 2026
48AQI (US)
48AQI (US)
15th June 2026
38AQI (US)
38AQI (US)
16th June 2026
52AQI (US)
52AQI (US)
17th June 2026
54AQI (US)
54AQI (US)
18th June 2026
63AQI (US)
63AQI (US)
19th June 2026
57AQI (US)
57AQI (US)
20th June 2026
25AQI (US)
25AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
32AQI (US)
32AQI (US)
23rd June 2026
18AQI (US)
18AQI (US)
24th June 2026
23AQI (US)
23AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
26AQI (US)
26AQI (US)
27th June 2026
39AQI (US)
39AQI (US)
28th June 2026
37AQI (US)
37AQI (US)
29th June 2026
48AQI (US)
48AQI (US)
30th June 2026
49AQI (US)
49AQI (US)
1st July 2026
35AQI (US)
35AQI (US)
2nd July 2026
40AQI (US)
40AQI (US)
3rd July 2026
48AQI (US)
48AQI (US)
4th July 2026
58AQI (US)
58AQI (US)
5th July 2026
54AQI (US)
54AQI (US)
6th July 2026
32AQI (US)
32AQI (US)
7th July 2026
36AQI (US)
36AQI (US)
8th July 2026
30AQI (US)
30AQI (US)
9th July 2026
34AQI (US)
34AQI (US)
10th July 2026
23AQI (US)
23AQI (US)
11th July 2026
22AQI (US)
22AQI (US)
12th July 2026
52AQI (US)
52AQI (US)
13th July 2026
42AQI (US)
42AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
28AQI (US)
28AQI (US)
16th July 2026
50AQI (US)
50AQI (US)
17th July 2026
50AQI (US)
50AQI (US)
18th July 2026
31AQI (US)
31AQI (US)
19th July 2026
40AQI (US)
40AQI (US)
20th July 2026
48AQI (US)
48AQI (US)
21st July 2026
25AQI (US)
25AQI (US)
22nd July 2026
25AQI (US)
25AQI (US)
23rd July 2026
28AQI (US)
28AQI (US)
24th July 2026
42AQI (US)
42AQI (US)
25th July 2026
42AQI (US)
42AQI (US)
26th July 2026
39AQI (US)
39AQI (US)
27th July 2026
28AQI (US)
28AQI (US)
28th July 2026
31AQI (US)
31AQI (US)
29th July 2026
47AQI (US)
47AQI (US)
30th July 2026
38AQI (US)
38AQI (US)
31st July 2026
48AQI (US)
48AQI (US)
1st August 2026
69AQI (US)
69AQI (US)
2nd August 2026
42AQI (US)
42AQI (US)
3rd August 2026
47AQI (US)
47AQI (US)
4th August 2026
36AQI (US)
36AQI (US)
5th August 2026
36AQI (US)
36AQI (US)
6th August 2026
32AQI (US)
32AQI (US)
7th August 2026
32AQI (US)
32AQI (US)
8th August 2026
30AQI (US)
30AQI (US)
9th August 2026
25AQI (US)
25AQI (US)
10th August 2026
24AQI (US)
24AQI (US)
11th August 2026
25AQI (US)
25AQI (US)
12th August 2026
32AQI (US)
32AQI (US)
13th August 2026
32AQI (US)
32AQI (US)
14th August 2026
24AQI (US)
24AQI (US)
15th August 2026
39AQI (US)
39AQI (US)
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
57AQI (US)
73AQI (US)
77AQI (US)
50AQI (US)
50AQI (US)
42AQI (US)
38AQI (US)
35AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202654AQI (US)
15
13
3
10
11
7
5
22
4
16
12
17
13
21
9
28
3
14
1
126
84
14
Highest AQI (US) recorded in
March77AQI (US)
Lowest AQI (US) recorded in
August35AQI (US)
202557AQI (US)
1
24
6
2
25
1
4
23
4
7
23
17
14
16
14
26
5
26
5
30
25
6
6
20
4
7
18
6
167
177
21
Highest AQI (US) recorded in
January80AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202455AQI (US)
5
21
5
12
12
5
7
20
3
1
7
20
3
14
17
9
21
23
8
21
10
27
3
29
2
18
12
6
25
178
171
16
1
Highest AQI (US) recorded in
January77AQI (US)
Lowest AQI (US) recorded in
September34AQI (US)
202362AQI (US)
4
20
4
2
3
15
9
1
1
18
11
1
8
19
3
9
22
14
16
20
11
27
4
23
7
14
17
11
16
2
9
16
6
143
181
35
4
Highest AQI (US) recorded in
February89AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
202261AQI (US)
1
20
7
2
16
5
11
15
5
4
13
10
21
19
11
14
7
1
26
2
22
9
5
22
3
8
18
4
1
121
154
24
3
Highest AQI (US) recorded in
January90AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202163AQI (US)
3
20
6
3
15
10
6
16
8
1
10
19
1
18
11
1
1
14
16
24
7
19
12
27
3
18
13
6
15
7
2
8
16
7
156
163
39
4
1
Highest AQI (US) recorded in
February86AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202057AQI (US)
2
1
24
7
24
7
24
6
12
17
2
6
17
6
1
3
17
9
2
95
72
17
3
Highest AQI (US) recorded in
December89AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
63AQI (US)Least Polluted Year Recorded
2026(Avg.)
54AQI (US)Onai Dong's annual 2026 AQI (US) (54) shows an average percentage change of -8.5% (improved AQI (US)) compared to previous years: 2020 (57), 2021 (63), 2022 (61), 2023 (62), 2024 (55), 2025 (57).
