Idong Eup, Tongjin, Gyeonggi, 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
Idong Eup, Tongjin, Gyeonggi, South Korea
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2024
84AQILowest AQI recorded on
9th Aug 2023
21AQISame Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 29 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Idong Eup, Tongjin, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
11AM14th Aug
40AQI
Avg. Lowest Time
3PM14th Aug
21AQI
Night time
Avg. Highest Time
4AM15th Aug
53AQI
Avg. Lowest Time
10PM14th Aug
32AQI
In the last 24 hours,
Idong Eup's AQI reached its highest point of 53 at 4 AM during the Night, while the lowest point, 21, was recorded at 3 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Idong Eup, Tongjin, Gyeonggi, South Korea
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026495 AMAQI
17th Jul 2026466 AMAQI
17th Jul 2026447 AMAQI
17th Jul 2026488 AMAQI
17th Jul 2026559 AMAQI
17th Jul 20266210 AMAQI
17th Jul 20265811 AMAQI
17th Jul 20266212 PMAQI
17th Jul 2026701 PMAQI
17th Jul 2026802 PMAQI
17th Jul 2026823 PMAQI
17th Jul 2026824 PMAQI
17th Jul 2026855 PMAQI
17th Jul 2026926 PMAQI
17th Jul 2026947 PMAQI
17th Jul 2026788 PMAQI
17th Jul 2026769 PMAQI
17th Jul 20267410 PMAQI
17th Jul 20267211 PMAQI
18th Jul 20266012 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026502 AMAQI
18th Jul 2026483 AMAQI
18th Jul 2026304 AMAQI
25°C23/29°C
18th Jul 2026215 AMAQI
18th Jul 2026146 AMAQI
18th Jul 2026127 AMAQI
18th Jul 2026188 AMAQI
18th Jul 2026259 AMAQI
18th Jul 20262910 AMAQI
18th Jul 20263111 AMAQI
18th Jul 20262912 PMAQI
18th Jul 2026291 PMAQI
18th Jul 2026312 PMAQI
18th Jul 2026403 PMAQI
18th Jul 2026504 PMAQI
18th Jul 2026345 PMAQI
18th Jul 2026216 PMAQI
18th Jul 2026217 PMAQI
18th Jul 2026258 PMAQI
18th Jul 2026149 PMAQI
18th Jul 2026810 PMAQI
18th Jul 20261011 PMAQI
19th Jul 20261412 AMAQI
19th Jul 2026141 AMAQI
19th Jul 2026132 AMAQI
19th Jul 2026163 AMAQI
19th Jul 2026204 AMAQI
24°C22/26°C
19th Jul 2026185 AMAQI
19th Jul 2026106 AMAQI
19th Jul 2026107 AMAQI
19th Jul 2026228 AMAQI
19th Jul 2026259 AMAQI
19th Jul 20264810 AMAQI
19th Jul 20265411 AMAQI
19th Jul 20264212 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026142 PMAQI
19th Jul 2026123 PMAQI
19th Jul 2026144 PMAQI
19th Jul 2026165 PMAQI
19th Jul 2026236 PMAQI
19th Jul 2026337 PMAQI
19th Jul 2026318 PMAQI
19th Jul 2026279 PMAQI
19th Jul 20262510 PMAQI
19th Jul 20262911 PMAQI
20th Jul 20262912 AMAQI
20th Jul 2026331 AMAQI
20th Jul 2026312 AMAQI
20th Jul 2026333 AMAQI
20th Jul 2026424 AMAQI
24°C23/24°C
20th Jul 2026445 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026427 AMAQI
20th Jul 2026388 AMAQI
20th Jul 2026389 AMAQI
20th Jul 20263310 AMAQI
20th Jul 20262511 AMAQI
20th Jul 20262312 PMAQI
20th Jul 2026211 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026315 PMAQI
20th Jul 2026236 PMAQI
20th Jul 2026257 PMAQI
20th Jul 2026278 PMAQI
20th Jul 2026259 PMAQI
20th Jul 20262110 PMAQI
20th Jul 20262111 PMAQI
21st Jul 20262112 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026232 AMAQI
21st Jul 2026233 AMAQI
21st Jul 2026254 AMAQI
25°C22/29°C
21st Jul 2026255 AMAQI
21st Jul 2026276 AMAQI
21st Jul 2026237 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026239 AMAQI
21st Jul 20262910 AMAQI
21st Jul 20262511 AMAQI
21st Jul 2026331 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026233 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026215 PMAQI
21st Jul 2026216 PMAQI
21st Jul 2026747 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026319 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20263111 PMAQI
22nd Jul 20263112 AMAQI
22nd Jul 2026291 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026253 AMAQI
22nd Jul 2026274 AMAQI
25°C23/28°C
22nd Jul 2026295 AMAQI
22nd Jul 2026216 AMAQI
22nd Jul 2026257 AMAQI
22nd Jul 2026218 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262310 AMAQI
22nd Jul 20262911 AMAQI
22nd Jul 20265712 PMAQI
22nd Jul 2026521 PMAQI
22nd Jul 2026562 PMAQI
22nd Jul 2026513 PMAQI
22nd Jul 2026514 PMAQI
22nd Jul 2026445 PMAQI
22nd Jul 2026386 PMAQI
22nd Jul 2026367 PMAQI
22nd Jul 2026338 PMAQI
22nd Jul 2026369 PMAQI
22nd Jul 20263610 PMAQI
22nd Jul 20264211 PMAQI
23rd Jul 20264612 AMAQI
23rd Jul 2026381 AMAQI
23rd Jul 2026422 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026404 AMAQI
26°C24/30°C
23rd Jul 2026425 AMAQI
23rd Jul 2026446 AMAQI
23rd Jul 2026427 AMAQI
23rd Jul 2026408 AMAQI
23rd Jul 2026409 AMAQI
23rd Jul 20264610 AMAQI
23rd Jul 20265111 AMAQI
23rd Jul 20264812 PMAQI
23rd Jul 2026501 PMAQI
23rd Jul 2026512 PMAQI
23rd Jul 2026543 PMAQI
23rd Jul 2026534 PMAQI
23rd Jul 2026525 PMAQI
23rd Jul 2026536 PMAQI
23rd Jul 2026507 PMAQI
23rd Jul 2026528 PMAQI
23rd Jul 2026529 PMAQI
23rd Jul 20265410 PMAQI
23rd Jul 20265311 PMAQI
24th Jul 20264912 AMAQI
24th Jul 2026461 AMAQI
24th Jul 2026382 AMAQI
24th Jul 2026403 AMAQI
24th Jul 2026384 AMAQI
26°C23/29°C
24th Jul 2026385 AMAQI
24th Jul 2026406 AMAQI
24th Jul 2026407 AMAQI
24th Jul 2026408 AMAQI
24th Jul 2026449 AMAQI
24th Jul 20264610 AMAQI
24th Jul 20264611 AMAQI
24th Jul 20264612 PMAQI
24th Jul 2026481 PMAQI
24th Jul 2026502 PMAQI
24th Jul 2026463 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026335 PMAQI
24th Jul 2026366 PMAQI
24th Jul 2026277 PMAQI
24th Jul 2026278 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262910 PMAQI
24th Jul 20262711 PMAQI
25th Jul 20262712 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026252 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026294 AMAQI
27°C23/31°C
25th Jul 2026295 AMAQI
25th Jul 2026276 AMAQI
25th Jul 2026277 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026259 AMAQI
25th Jul 20262510 AMAQI
25th Jul 20262711 AMAQI
25th Jul 20262912 PMAQI
25th Jul 2026311 PMAQI
25th Jul 2026292 PMAQI
25th Jul 2026333 PMAQI
25th Jul 2026274 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262511 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026212 AMAQI
26th Jul 2026233 AMAQI
26th Jul 2026254 AMAQI
27°C24/31°C
26th Jul 2026235 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026318 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262310 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20263112 PMAQI
26th Jul 2026311 PMAQI
26th Jul 2026292 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026297 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026239 PMAQI
26th Jul 20262510 PMAQI
26th Jul 20263211 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026231 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026233 AMAQI
27th Jul 2026214 AMAQI
27°C24/31°C
27th Jul 2026255 AMAQI
27th Jul 2026296 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20263011 AMAQI
27th Jul 20263612 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026213 PMAQI
27th Jul 2026334 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20262110 PMAQI
27th Jul 20262111 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026231 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026213 AMAQI
28th Jul 2026214 AMAQI
28°C24/32°C
28th Jul 2026325 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026237 AMAQI
28th Jul 2026258 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20264410 AMAQI
28th Jul 20264811 AMAQI
28th Jul 20265212 PMAQI
28th Jul 2026531 PMAQI
28th Jul 2026552 PMAQI
28th Jul 2026533 PMAQI
28th Jul 2026544 PMAQI
28th Jul 2026575 PMAQI
28th Jul 2026566 PMAQI
28th Jul 2026557 PMAQI
28th Jul 2026558 PMAQI
28th Jul 2026499 PMAQI
28th Jul 20264610 PMAQI
28th Jul 20264011 PMAQI
29th Jul 20263812 AMAQI
29th Jul 2026311 AMAQI
29th Jul 2026312 AMAQI
29th Jul 2026293 AMAQI
29th Jul 2026314 AMAQI
27°C25/30°C
29th Jul 2026275 AMAQI
29th Jul 2026256 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026211 PMAQI
29th Jul 2026212 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026214 PMAQI
29th Jul 2026325 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026317 PMAQI
29th Jul 2026298 PMAQI
29th Jul 2026319 PMAQI
29th Jul 20263110 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026211 AMAQI
30th Jul 2026212 AMAQI
30th Jul 2026253 AMAQI
30th Jul 2026214 AMAQI
26°C24/30°C
30th Jul 2026215 AMAQI
30th Jul 2026236 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026239 AMAQI
30th Jul 20262710 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026231 PMAQI
30th Jul 2026292 PMAQI
30th Jul 2026273 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026278 PMAQI
30th Jul 2026239 PMAQI
30th Jul 20262110 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026274 AMAQI
26°C23/31°C
31st Jul 2026255 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026278 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20264412 PMAQI
31st Jul 2026521 PMAQI
31st Jul 2026522 PMAQI
31st Jul 2026573 PMAQI
31st Jul 2026504 PMAQI
31st Jul 2026645 PMAQI
31st Jul 2026686 PMAQI
31st Jul 2026367 PMAQI
31st Jul 2026318 PMAQI
31st Jul 2026369 PMAQI
31st Jul 20263610 PMAQI
31st Jul 20263811 PMAQI
1st Aug 20265212 AMAQI
1st Aug 2026461 AMAQI
1st Aug 2026272 AMAQI
1st Aug 2026273 AMAQI
1st Aug 2026524 AMAQI
27°C23/32°C
1st Aug 2026555 AMAQI
1st Aug 2026556 AMAQI
1st Aug 2026537 AMAQI
1st Aug 2026598 AMAQI
1st Aug 2026659 AMAQI
1st Aug 20267110 AMAQI
1st Aug 20268011 AMAQI
1st Aug 20268612 PMAQI
1st Aug 2026871 PMAQI
1st Aug 2026852 PMAQI
1st Aug 2026763 PMAQI
1st Aug 2026624 PMAQI
1st Aug 2026575 PMAQI
1st Aug 2026236 PMAQI
1st Aug 2026297 PMAQI
1st Aug 2026278 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20263110 PMAQI
1st Aug 20263611 PMAQI
2nd Aug 20264212 AMAQI
2nd Aug 2026461 AMAQI
2nd Aug 2026522 AMAQI
2nd Aug 2026513 AMAQI
2nd Aug 2026484 AMAQI
28°C25/32°C
2nd Aug 2026495 AMAQI
2nd Aug 2026536 AMAQI
2nd Aug 2026547 AMAQI
2nd Aug 2026518 AMAQI
2nd Aug 2026539 AMAQI
2nd Aug 20265210 AMAQI
2nd Aug 20266211 AMAQI
2nd Aug 20266812 PMAQI
2nd Aug 2026841 PMAQI
2nd Aug 2026802 PMAQI
2nd Aug 2026743 PMAQI
2nd Aug 2026664 PMAQI
2nd Aug 2026575 PMAQI
2nd Aug 2026406 PMAQI
2nd Aug 2026167 PMAQI
2nd Aug 2026188 PMAQI
2nd Aug 2026259 PMAQI
2nd Aug 20261610 PMAQI
2nd Aug 20261011 PMAQI
3rd Aug 20261412 AMAQI
3rd Aug 2026231 AMAQI
3rd Aug 2026172 AMAQI
3rd Aug 202683 AMAQI
3rd Aug 2026124 AMAQI
28°C24/32°C
3rd Aug 2026125 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026277 AMAQI
3rd Aug 2026408 AMAQI
3rd Aug 2026409 AMAQI
3rd Aug 20263610 AMAQI
3rd Aug 20264911 AMAQI
3rd Aug 20267612 PMAQI
3rd Aug 2026851 PMAQI
3rd Aug 2026822 PMAQI
3rd Aug 2026723 PMAQI
3rd Aug 2026474 PMAQI
3rd Aug 2026315 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026307 PMAQI
3rd Aug 2026608 PMAQI
3rd Aug 2026759 PMAQI
3rd Aug 20269010 PMAQI
3rd Aug 20268011 PMAQI
4th Aug 20267412 AMAQI
4th Aug 2026661 AMAQI
4th Aug 2026562 AMAQI
4th Aug 2026403 AMAQI
4th Aug 2026364 AMAQI
28°C24/34°C
4th Aug 2026465 AMAQI
4th Aug 2026576 AMAQI
4th Aug 2026587 AMAQI
4th Aug 2026568 AMAQI
4th Aug 2026649 AMAQI
4th Aug 20267810 AMAQI
4th Aug 20268311 AMAQI
4th Aug 20267612 PMAQI
4th Aug 2026781 PMAQI
4th Aug 2026482 PMAQI
4th Aug 2026383 PMAQI
4th Aug 2026364 PMAQI
4th Aug 2026345 PMAQI
4th Aug 2026186 PMAQI
4th Aug 2026187 PMAQI
4th Aug 2026368 PMAQI
4th Aug 2026569 PMAQI
4th Aug 20268710 PMAQI
4th Aug 20268611 PMAQI
5th Aug 20264812 AMAQI
5th Aug 2026271 AMAQI
5th Aug 2026272 AMAQI
5th Aug 2026173 AMAQI
5th Aug 202694 AMAQI
29°C25/35°C
5th Aug 202685 AMAQI
5th Aug 2026236 AMAQI
5th Aug 2026177 AMAQI
5th Aug 2026198 AMAQI
5th Aug 2026309 AMAQI
5th Aug 20263310 AMAQI
5th Aug 20264011 AMAQI
5th Aug 20262712 PMAQI
5th Aug 2026271 PMAQI
5th Aug 2026242 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026364 PMAQI
5th Aug 2026145 PMAQI
5th Aug 2026106 PMAQI
5th Aug 2026147 PMAQI
5th Aug 202688 PMAQI
5th Aug 2026129 PMAQI
5th Aug 20261610 PMAQI
5th Aug 20263811 PMAQI
6th Aug 20266212 AMAQI
6th Aug 2026541 AMAQI
6th Aug 2026512 AMAQI
6th Aug 2026463 AMAQI
6th Aug 2026484 AMAQI
29°C25/34°C
6th Aug 2026465 AMAQI
6th Aug 2026546 AMAQI
6th Aug 2026537 AMAQI
6th Aug 2026568 AMAQI
6th Aug 2026469 AMAQI
6th Aug 20265010 AMAQI
6th Aug 20265011 AMAQI
6th Aug 20265212 PMAQI
6th Aug 2026511 PMAQI
6th Aug 2026512 PMAQI
6th Aug 2026463 PMAQI
6th Aug 2026494 PMAQI
6th Aug 2026325 PMAQI
6th Aug 2026186 PMAQI
6th Aug 2026147 PMAQI
6th Aug 2026168 PMAQI
6th Aug 2026169 PMAQI
6th Aug 20261810 PMAQI
6th Aug 20264211 PMAQI
7th Aug 20263612 AMAQI
7th Aug 2026561 AMAQI
7th Aug 2026532 AMAQI
7th Aug 2026543 AMAQI
7th Aug 2026384 AMAQI
30°C26/35°C
7th Aug 2026425 AMAQI
7th Aug 2026476 AMAQI
7th Aug 2026497 AMAQI
7th Aug 2026468 AMAQI
7th Aug 2026449 AMAQI
7th Aug 20264610 AMAQI
7th Aug 20264411 AMAQI
7th Aug 20264612 PMAQI
7th Aug 2026621 PMAQI
7th Aug 2026332 PMAQI
7th Aug 2026333 PMAQI
7th Aug 202684 PMAQI
7th Aug 202685 PMAQI
7th Aug 202676 PMAQI
7th Aug 202667 PMAQI
7th Aug 2026128 PMAQI
7th Aug 2026169 PMAQI
7th Aug 20265110 PMAQI
7th Aug 20265511 PMAQI
8th Aug 20265612 AMAQI
8th Aug 2026511 AMAQI
8th Aug 2026522 AMAQI
8th Aug 2026463 AMAQI
8th Aug 2026484 AMAQI
30°C25/35°C
8th Aug 2026425 AMAQI
8th Aug 2026386 AMAQI
8th Aug 2026317 AMAQI
8th Aug 2026338 AMAQI
8th Aug 2026319 AMAQI
8th Aug 20262710 AMAQI
8th Aug 20262711 AMAQI
8th Aug 20262312 PMAQI
8th Aug 2026211 PMAQI
8th Aug 2026212 PMAQI
8th Aug 2026233 PMAQI
8th Aug 2026234 PMAQI
8th Aug 2026295 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026277 PMAQI
8th Aug 2026298 PMAQI
8th Aug 2026279 PMAQI
8th Aug 20262710 PMAQI
8th Aug 20262511 PMAQI
9th Aug 20262912 AMAQI
9th Aug 2026231 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026293 AMAQI
9th Aug 2026254 AMAQI
29°C23/35°C
9th Aug 2026255 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026259 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262711 AMAQI
9th Aug 20262512 PMAQI
9th Aug 2026271 PMAQI
9th Aug 2026252 PMAQI
9th Aug 2026233 PMAQI
9th Aug 2026214 PMAQI
9th Aug 2026215 PMAQI
9th Aug 2026306 PMAQI
9th Aug 2026277 PMAQI
9th Aug 2026258 PMAQI
9th Aug 2026259 PMAQI
9th Aug 20262710 PMAQI
9th Aug 20262711 PMAQI
10th Aug 20262312 AMAQI
10th Aug 2026191 AMAQI
10th Aug 2026212 AMAQI
10th Aug 2026213 AMAQI
10th Aug 2026214 AMAQI
26°C22/31°C
10th Aug 2026295 AMAQI
10th Aug 2026276 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026218 AMAQI
10th Aug 2026219 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026213 PMAQI
10th Aug 2026234 PMAQI
10th Aug 2026425 PMAQI
10th Aug 2026366 PMAQI
10th Aug 2026337 PMAQI
10th Aug 2026388 PMAQI
10th Aug 2026409 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262511 PMAQI
11th Aug 20262912 AMAQI
11th Aug 2026271 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026273 AMAQI
11th Aug 2026334 AMAQI
27°C23/31°C
11th Aug 2026315 AMAQI
11th Aug 2026256 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026258 AMAQI
11th Aug 2026259 AMAQI
11th Aug 20262910 AMAQI
11th Aug 20262511 AMAQI
11th Aug 20262912 PMAQI
11th Aug 2026271 PMAQI
11th Aug 2026232 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026344 PMAQI
11th Aug 2026425 PMAQI
11th Aug 2026446 PMAQI
11th Aug 2026407 PMAQI
11th Aug 2026298 PMAQI
11th Aug 2026219 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20262311 PMAQI
12th Aug 20262112 AMAQI
12th Aug 2026231 AMAQI
12th Aug 2026252 AMAQI
12th Aug 2026233 AMAQI
12th Aug 2026214 AMAQI
26°C22/32°C
12th Aug 2026195 AMAQI
12th Aug 2026256 AMAQI
12th Aug 2026237 AMAQI
12th Aug 2026218 AMAQI
12th Aug 2026299 AMAQI
12th Aug 20263610 AMAQI
12th Aug 20262911 AMAQI
12th Aug 20262712 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026362 PMAQI
12th Aug 2026333 PMAQI
12th Aug 2026294 PMAQI
12th Aug 2026315 PMAQI
12th Aug 2026336 PMAQI
12th Aug 2026297 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026299 PMAQI
12th Aug 20262710 PMAQI
12th Aug 20262911 PMAQI
13th Aug 20262712 AMAQI
13th Aug 2026251 AMAQI
13th Aug 2026272 AMAQI
13th Aug 2026273 AMAQI
13th Aug 2026254 AMAQI
24°C18/30°C
13th Aug 2026235 AMAQI
13th Aug 2026236 AMAQI
13th Aug 2026237 AMAQI
13th Aug 2026258 AMAQI
13th Aug 2026339 AMAQI
13th Aug 20265310 AMAQI
13th Aug 20264011 AMAQI
13th Aug 20263612 PMAQI
13th Aug 2026271 PMAQI
13th Aug 2026232 PMAQI
13th Aug 2026273 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026215 PMAQI
13th Aug 2026256 PMAQI
13th Aug 2026217 PMAQI
13th Aug 2026258 PMAQI
13th Aug 2026389 PMAQI
13th Aug 20262510 PMAQI
13th Aug 20262511 PMAQI
14th Aug 20262712 AMAQI
14th Aug 2026251 AMAQI
14th Aug 2026272 AMAQI
14th Aug 2026293 AMAQI
14th Aug 2026334 AMAQI
26°C21/31°C
14th Aug 2026295 AMAQI
14th Aug 2026256 AMAQI
14th Aug 2026257 AMAQI
14th Aug 2026258 AMAQI
14th Aug 2026239 AMAQI
14th Aug 20263310 AMAQI
14th Aug 20264011 AMAQI
14th Aug 20263612 PMAQI
14th Aug 2026291 PMAQI
14th Aug 2026272 PMAQI
14th Aug 2026213 PMAQI
14th Aug 2026254 PMAQI
14th Aug 2026255 PMAQI
14th Aug 2026236 PMAQI
14th Aug 2026277 PMAQI
14th Aug 2026408 PMAQI
14th Aug 2026429 PMAQI
14th Aug 20263210 PMAQI
14th Aug 20263411 PMAQI
15th Aug 20264412 AMAQI
15th Aug 2026461 AMAQI
15th Aug 2026522 AMAQI
15th Aug 2026523 AMAQI
15th Aug 2026534 AMAQI
26°C22/30°C
15th Aug 2026575 AMAQI
5 AM15th Aug 2026446 AMAQI
15th Aug 2026427 AMAQI
15th Aug 2026468 AMAQI
15th Aug 2026469 AMAQI
15th Aug 20265010 AMAQI
15th Aug 20265011 AMAQI
15th Aug 20264812 PMAQI
12 PM15th Aug 2026461 PMAQI
15th Aug 2026492 PMAQI
15th Aug 2026483 PMAQI
15th Aug 2026444 PMAQI
15th Aug 2026445 PMAQI
15th Aug 2026426 PMAQI
15th Aug 2026447 PMAQI
7 PM15th Aug 2026428 PMAQI
15th Aug 2026449 PMAQI
15th Aug 20264810 PMAQI
15th Aug 20265111 PMAQI
12 AM
4 AM
25°C23/27°C
Day time
Avg. Highest Time
12 PM - 1 PM
42AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM
31AQI
1 hours / Day
30 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 7 AM to 7 AM (Avg. 31).
Night time
Avg. Highest Time
11 PM
36AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 36), while the lowest AQI was between 8 PM to 8 PM (Avg. 31).
2026 Days Vs Air Quality
Idong Eup, Tongjin, Gyeonggi, South Korea
2026
51%
114
36%
81
12%
27
0.4%
1
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
114 DaysModerate
81 DaysPoor
27 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 51%
Health Risk Level:
Considerable
In 2026, 51% of 227 days were within WHO’s safe air quality limits, and 49% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Idong Eup, Tongjin, Gyeonggi, 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
32AQI (US)
32AQI (US)
2nd January 2026
37AQI (US)
37AQI (US)
3rd January 2026
65AQI (US)
65AQI (US)
4th January 2026
96AQI (US)
96AQI (US)
5th January 2026
87AQI (US)
87AQI (US)
6th January 2026
69AQI (US)
69AQI (US)
7th January 2026
76AQI (US)
76AQI (US)
8th January 2026
32AQI (US)
32AQI (US)
9th January 2026
58AQI (US)
58AQI (US)
10th January 2026
72AQI (US)
72AQI (US)
11th January 2026
34AQI (US)
34AQI (US)
12th January 2026
46AQI (US)
46AQI (US)
13th January 2026
47AQI (US)
47AQI (US)
14th January 2026
41AQI (US)
41AQI (US)
15th January 2026
94AQI (US)
94AQI (US)
16th January 2026
141AQI (US)
141AQI (US)
17th January 2026
143AQI (US)
143AQI (US)
18th January 2026
117AQI (US)
117AQI (US)
19th January 2026
65AQI (US)
65AQI (US)
20th January 2026
43AQI (US)
43AQI (US)
21st January 2026
49AQI (US)
49AQI (US)
22nd January 2026
28AQI (US)
28AQI (US)
23rd January 2026
59AQI (US)
59AQI (US)
24th January 2026
58AQI (US)
58AQI (US)
25th January 2026
40AQI (US)
40AQI (US)
26th January 2026
64AQI (US)
64AQI (US)
27th January 2026
67AQI (US)
67AQI (US)
28th January 2026
50AQI (US)
50AQI (US)
29th January 2026
57AQI (US)
57AQI (US)
30th January 2026
60AQI (US)
60AQI (US)
31st January 2026
72AQI (US)
72AQI (US)
1st February 2026
78AQI (US)
78AQI (US)
2nd February 2026
82AQI (US)
82AQI (US)
3rd February 2026
74AQI (US)
74AQI (US)
4th February 2026
143AQI (US)
143AQI (US)
5th February 2026
152AQI (US)
152AQI (US)
6th February 2026
73AQI (US)
73AQI (US)
7th February 2026
46AQI (US)
46AQI (US)
8th February 2026
45AQI (US)
45AQI (US)
9th February 2026
53AQI (US)
53AQI (US)
10th February 2026
101AQI (US)
101AQI (US)
11th February 2026
136AQI (US)
136AQI (US)
12th February 2026
136AQI (US)
136AQI (US)
13th February 2026
141AQI (US)
141AQI (US)
14th February 2026
146AQI (US)
146AQI (US)
15th February 2026
120AQI (US)
120AQI (US)
16th February 2026
56AQI (US)
56AQI (US)
17th February 2026
57AQI (US)
57AQI (US)
18th February 2026
57AQI (US)
57AQI (US)
19th February 2026
55AQI (US)
55AQI (US)
20th February 2026
91AQI (US)
91AQI (US)
21st February 2026
117AQI (US)
117AQI (US)
22nd February 2026
70AQI (US)
70AQI (US)
23rd February 2026
35AQI (US)
35AQI (US)
24th February 2026
46AQI (US)
46AQI (US)
25th February 2026
51AQI (US)
51AQI (US)
26th February 2026
29AQI (US)
29AQI (US)
27th February 2026
27AQI (US)
27AQI (US)
28th February 2026
37AQI (US)
37AQI (US)
1st March 2026
36AQI (US)
36AQI (US)
2nd March 2026
16AQI (US)
16AQI (US)
3rd March 2026
25AQI (US)
25AQI (US)
4th March 2026
68AQI (US)
68AQI (US)
5th March 2026
100AQI (US)
100AQI (US)
6th March 2026
80AQI (US)
80AQI (US)
7th March 2026
64AQI (US)
64AQI (US)
8th March 2026
59AQI (US)
59AQI (US)
9th March 2026
105AQI (US)
105AQI (US)
10th March 2026
124AQI (US)
124AQI (US)
11th March 2026
104AQI (US)
104AQI (US)
12th March 2026
112AQI (US)
112AQI (US)
13th March 2026
38AQI (US)
38AQI (US)
14th March 2026
55AQI (US)
55AQI (US)
15th March 2026
101AQI (US)
101AQI (US)
16th March 2026
130AQI (US)
130AQI (US)
17th March 2026
125AQI (US)
125AQI (US)
18th March 2026
128AQI (US)
128AQI (US)
19th March 2026
63AQI (US)
63AQI (US)
20th March 2026
71AQI (US)
71AQI (US)
21st March 2026
104AQI (US)
104AQI (US)
22nd March 2026
83AQI (US)
83AQI (US)
23rd March 2026
106AQI (US)
106AQI (US)
24th March 2026
119AQI (US)
119AQI (US)
25th March 2026
94AQI (US)
94AQI (US)
26th March 2026
126AQI (US)
126AQI (US)
27th March 2026
134AQI (US)
134AQI (US)
28th March 2026
127AQI (US)
127AQI (US)
29th March 2026
101AQI (US)
101AQI (US)
30th March 2026
93AQI (US)
93AQI (US)
31st March 2026
43AQI (US)
43AQI (US)
1st April 2026
46AQI (US)
46AQI (US)
2nd April 2026
95AQI (US)
95AQI (US)
3rd April 2026
128AQI (US)
128AQI (US)
4th April 2026
49AQI (US)
49AQI (US)
5th April 2026
78AQI (US)
78AQI (US)
6th April 2026
51AQI (US)
51AQI (US)
7th April 2026
28AQI (US)
28AQI (US)
8th April 2026
44AQI (US)
44AQI (US)
9th April 2026
53AQI (US)
53AQI (US)
10th April 2026
31AQI (US)
31AQI (US)
11th April 2026
76AQI (US)
76AQI (US)
12th April 2026
73AQI (US)
73AQI (US)
13th April 2026
68AQI (US)
68AQI (US)
14th April 2026
77AQI (US)
77AQI (US)
15th April 2026
100AQI (US)
100AQI (US)
16th April 2026
52AQI (US)
52AQI (US)
17th April 2026
18th April 2026
52AQI (US)
52AQI (US)
19th April 2026
70AQI (US)
70AQI (US)
20th April 2026
65AQI (US)
65AQI (US)
21st April 2026
64AQI (US)
64AQI (US)
22nd April 2026
23rd April 2026
47AQI (US)
47AQI (US)
24th April 2026
45AQI (US)
45AQI (US)
25th April 2026
62AQI (US)
62AQI (US)
26th April 2026
46AQI (US)
46AQI (US)
27th April 2026
53AQI (US)
53AQI (US)
28th April 2026
33AQI (US)
33AQI (US)
29th April 2026
43AQI (US)
43AQI (US)
30th April 2026
48AQI (US)
48AQI (US)
1st May 2026
41AQI (US)
41AQI (US)
2nd May 2026
95AQI (US)
95AQI (US)
3rd May 2026
41AQI (US)
41AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
37AQI (US)
37AQI (US)
6th May 2026
36AQI (US)
36AQI (US)
7th May 2026
39AQI (US)
39AQI (US)
8th May 2026
34AQI (US)
34AQI (US)
9th May 2026
10th May 2026
38AQI (US)
38AQI (US)
11th May 2026
35AQI (US)
35AQI (US)
12th May 2026
40AQI (US)
40AQI (US)
13th May 2026
53AQI (US)
53AQI (US)
14th May 2026
49AQI (US)
49AQI (US)
15th May 2026
59AQI (US)
59AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
65AQI (US)
65AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
53AQI (US)
53AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
67AQI (US)
67AQI (US)
22nd May 2026
77AQI (US)
77AQI (US)
23rd May 2026
70AQI (US)
70AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
64AQI (US)
64AQI (US)
26th May 2026
46AQI (US)
46AQI (US)
27th May 2026
15AQI (US)
15AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
48AQI (US)
48AQI (US)
30th May 2026
45AQI (US)
45AQI (US)
31st May 2026
43AQI (US)
43AQI (US)
1st June 2026
40AQI (US)
40AQI (US)
2nd June 2026
66AQI (US)
66AQI (US)
3rd June 2026
60AQI (US)
60AQI (US)
4th June 2026
62AQI (US)
62AQI (US)
5th June 2026
18AQI (US)
18AQI (US)
6th June 2026
32AQI (US)
32AQI (US)
7th June 2026
25AQI (US)
25AQI (US)
8th June 2026
43AQI (US)
43AQI (US)
9th June 2026
39AQI (US)
39AQI (US)
10th June 2026
53AQI (US)
53AQI (US)
11th June 2026
44AQI (US)
44AQI (US)
12th June 2026
43AQI (US)
43AQI (US)
13th June 2026
42AQI (US)
42AQI (US)
14th June 2026
58AQI (US)
58AQI (US)
15th June 2026
36AQI (US)
36AQI (US)
16th June 2026
53AQI (US)
53AQI (US)
17th June 2026
54AQI (US)
54AQI (US)
18th June 2026
57AQI (US)
57AQI (US)
19th June 2026
54AQI (US)
54AQI (US)
20th June 2026
9AQI (US)
9AQI (US)
21st June 2026
13AQI (US)
13AQI (US)
22nd June 2026
23AQI (US)
23AQI (US)
23rd June 2026
38AQI (US)
38AQI (US)
24th June 2026
10AQI (US)
10AQI (US)
25th June 2026
24AQI (US)
24AQI (US)
26th June 2026
31AQI (US)
31AQI (US)
27th June 2026
47AQI (US)
47AQI (US)
28th June 2026
50AQI (US)
50AQI (US)
29th June 2026
46AQI (US)
46AQI (US)
30th June 2026
41AQI (US)
41AQI (US)
1st July 2026
46AQI (US)
46AQI (US)
2nd July 2026
37AQI (US)
37AQI (US)
3rd July 2026
25AQI (US)
25AQI (US)
4th July 2026
41AQI (US)
41AQI (US)
5th July 2026
35AQI (US)
35AQI (US)
6th July 2026
35AQI (US)
35AQI (US)
7th July 2026
34AQI (US)
34AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
20AQI (US)
20AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
43AQI (US)
43AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
23AQI (US)
23AQI (US)
15th July 2026
33AQI (US)
33AQI (US)
16th July 2026
59AQI (US)
59AQI (US)
17th July 2026
64AQI (US)
64AQI (US)
18th July 2026
30AQI (US)
30AQI (US)
19th July 2026
23AQI (US)
23AQI (US)
20th July 2026
30AQI (US)
30AQI (US)
21st July 2026
27AQI (US)
27AQI (US)
22nd July 2026
35AQI (US)
35AQI (US)
23rd July 2026
47AQI (US)
47AQI (US)
24th July 2026
39AQI (US)
39AQI (US)
25th July 2026
26AQI (US)
26AQI (US)
26th July 2026
25AQI (US)
25AQI (US)
27th July 2026
26AQI (US)
26AQI (US)
28th July 2026
40AQI (US)
40AQI (US)
29th July 2026
27AQI (US)
27AQI (US)
30th July 2026
24AQI (US)
24AQI (US)
31st July 2026
37AQI (US)
37AQI (US)
1st August 2026
53AQI (US)
53AQI (US)
2nd August 2026
49AQI (US)
49AQI (US)
3rd August 2026
44AQI (US)
44AQI (US)
4th August 2026
55AQI (US)
55AQI (US)
5th August 2026
23AQI (US)
23AQI (US)
6th August 2026
43AQI (US)
43AQI (US)
7th August 2026
37AQI (US)
37AQI (US)
8th August 2026
33AQI (US)
33AQI (US)
9th August 2026
25AQI (US)
25AQI (US)
10th August 2026
26AQI (US)
26AQI (US)
11th August 2026
28AQI (US)
28AQI (US)
12th August 2026
27AQI (US)
27AQI (US)
13th August 2026
28AQI (US)
28AQI (US)
14th August 2026
29AQI (US)
29AQI (US)
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
64AQI (US)
81AQI (US)
88AQI (US)
60AQI (US)
50AQI (US)
40AQI (US)
34AQI (US)
36AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202658AQI (US)
12
16
3
7
12
8
1
5
11
15
11
16
1
17
13
21
9
29
2
12
2
114
81
27
1
Highest AQI (US) recorded in
March88AQI (US)
Lowest AQI (US) recorded in
July34AQI (US)
202564AQI (US)
1
22
7
1
2
25
1
3
16
12
4
26
11
20
3
27
16
15
20
11
27
3
21
10
6
19
5
7
17
7
121
211
32
1
Highest AQI (US) recorded in
March89AQI (US)
Lowest AQI (US) recorded in
September41AQI (US)
202463AQI (US)
6
15
9
1
9
9
9
2
6
17
8
4
23
1
10
21
5
25
24
7
11
20
24
6
16
15
8
21
1
5
24
2
128
203
30
3
Highest AQI (US) recorded in
January88AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202371AQI (US)
3
17
7
3
1
12
10
5
1
13
17
3
20
7
6
25
5
25
17
13
1
14
17
19
11
11
20
8
18
3
9
13
9
97
204
54
8
Highest AQI (US) recorded in
February106AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
202272AQI (US)
18
10
2
1
12
5
3
6
16
9
3
10
3
6
24
1
16
14
10
10
1
1
1
18
11
15
15
1
4
20
5
1
4
19
8
84
170
43
6
Highest AQI (US) recorded in
January101AQI (US)
Lowest AQI (US) recorded in
August42AQI (US)
202169AQI (US)
4
18
8
3
14
8
3
2
17
10
1
1
5
21
4
9
20
1
1
6
24
19
12
18
13
25
5
14
16
1
6
19
4
1
8
14
9
119
193
44
5
2
1
Highest AQI (US) recorded in
March101AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202066AQI (US)
3
7
3
3
14
4
5
12
1
4
26
19
12
21
10
19
11
9
20
2
5
16
8
1
3
17
9
2
91
145
27
3
Highest AQI (US) recorded in
December95AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
72AQI (US)Least Polluted Year Recorded
2026(Avg.)
58AQI (US)Idong Eup's annual 2026 AQI (US) (58) shows an average percentage change of -13.8% (improved AQI (US)) compared to previous years: 2020 (66), 2021 (69), 2022 (72), 2023 (71), 2024 (63), 2025 (64).
