Simwon Myeon, Jeonghae, Jeonbuk, 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
Simwon Myeon, Jeonghae, Jeonbuk, South Korea
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2023
98AQILowest AQI recorded on
21st Aug 2024
26AQISame Day Analysis (8th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 35 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Simwon Myeon, Jeonghae, Jeonbuk, South Korea
AQI
Day
Night
.
5 AM8th Aug 2026
7 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
7PM8th Aug
52AQI
Avg. Lowest Time
6AM8th Aug
21AQI
Night time
Avg. Highest Time
11PM8th Aug
48AQI
Avg. Lowest Time
4AM9th Aug
12AQI
In the last 24 hours,
Simwon Myeon's AQI reached its highest point of 52 at 7 PM during the Day, while the lowest point, 12, was recorded at 4 AM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Simwon Myeon, Jeonghae, Jeonbuk, South Korea
JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
11th Jul 2026195 AMAQI
11th Jul 2026186 AMAQI
11th Jul 2026257 AMAQI
11th Jul 2026228 AMAQI
11th Jul 2026299 AMAQI
11th Jul 20261210 AMAQI
11th Jul 20261011 AMAQI
11th Jul 20262312 PMAQI
11th Jul 2026141 PMAQI
11th Jul 2026182 PMAQI
11th Jul 2026283 PMAQI
11th Jul 2026234 PMAQI
11th Jul 2026215 PMAQI
11th Jul 2026106 PMAQI
11th Jul 2026107 PMAQI
11th Jul 2026108 PMAQI
11th Jul 202669 PMAQI
11th Jul 2026810 PMAQI
11th Jul 20261411 PMAQI
12th Jul 2026612 AMAQI
12th Jul 202681 AMAQI
12th Jul 202682 AMAQI
12th Jul 2026103 AMAQI
12th Jul 2026104 AMAQI
26°C23/29°C
12th Jul 2026125 AMAQI
12th Jul 2026106 AMAQI
12th Jul 2026107 AMAQI
12th Jul 2026128 AMAQI
12th Jul 202689 AMAQI
12th Jul 20261710 AMAQI
12th Jul 20261411 AMAQI
12th Jul 20261712 PMAQI
12th Jul 202681 PMAQI
12th Jul 2026142 PMAQI
12th Jul 2026143 PMAQI
12th Jul 202684 PMAQI
12th Jul 202685 PMAQI
12th Jul 202686 PMAQI
12th Jul 202687 PMAQI
12th Jul 202688 PMAQI
12th Jul 2026109 PMAQI
12th Jul 20261010 PMAQI
12th Jul 20261011 PMAQI
13th Jul 20262712 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026242 AMAQI
13th Jul 2026243 AMAQI
13th Jul 2026254 AMAQI
27°C25/30°C
13th Jul 2026225 AMAQI
13th Jul 2026266 AMAQI
13th Jul 2026247 AMAQI
13th Jul 2026268 AMAQI
13th Jul 2026249 AMAQI
13th Jul 20262610 AMAQI
13th Jul 20262411 AMAQI
13th Jul 20262412 PMAQI
13th Jul 2026201 PMAQI
13th Jul 2026202 PMAQI
13th Jul 2026223 PMAQI
13th Jul 2026264 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026318 PMAQI
13th Jul 2026309 PMAQI
13th Jul 20263210 PMAQI
13th Jul 20263211 PMAQI
14th Jul 20263212 AMAQI
14th Jul 2026301 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026283 AMAQI
14th Jul 2026264 AMAQI
27°C25/29°C
14th Jul 2026285 AMAQI
14th Jul 2026266 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026248 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262212 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026192 PMAQI
14th Jul 2026183 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026285 PMAQI
14th Jul 2026286 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026309 PMAQI
14th Jul 20263010 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263112 AMAQI
15th Jul 2026301 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026323 AMAQI
15th Jul 2026284 AMAQI
26°C25/28°C
15th Jul 2026315 AMAQI
15th Jul 2026266 AMAQI
15th Jul 2026347 AMAQI
15th Jul 2026328 AMAQI
15th Jul 2026329 AMAQI
15th Jul 20263310 AMAQI
15th Jul 20263011 AMAQI
15th Jul 20262912 PMAQI
15th Jul 2026241 PMAQI
15th Jul 2026242 PMAQI
15th Jul 2026223 PMAQI
15th Jul 2026224 PMAQI
15th Jul 2026245 PMAQI
15th Jul 2026276 PMAQI
15th Jul 2026347 PMAQI
15th Jul 2026388 PMAQI
15th Jul 2026339 PMAQI
15th Jul 20263310 PMAQI
15th Jul 20264011 PMAQI
16th Jul 20263812 AMAQI
16th Jul 2026381 AMAQI
16th Jul 2026402 AMAQI
16th Jul 2026383 AMAQI
16th Jul 2026384 AMAQI
25°C24/26°C
16th Jul 2026405 AMAQI
16th Jul 2026406 AMAQI
16th Jul 2026567 AMAQI
16th Jul 2026558 AMAQI
16th Jul 2026579 AMAQI
16th Jul 20265910 AMAQI
16th Jul 20265411 AMAQI
16th Jul 20264412 PMAQI
16th Jul 2026441 PMAQI
16th Jul 2026522 PMAQI
16th Jul 2026543 PMAQI
16th Jul 2026364 PMAQI
16th Jul 2026495 PMAQI
16th Jul 2026486 PMAQI
16th Jul 2026607 PMAQI
16th Jul 2026668 PMAQI
16th Jul 2026749 PMAQI
16th Jul 20267610 PMAQI
16th Jul 20267311 PMAQI
17th Jul 20267812 AMAQI
17th Jul 2026761 AMAQI
17th Jul 2026712 AMAQI
17th Jul 2026663 AMAQI
17th Jul 2026694 AMAQI
25°C23/27°C
17th Jul 2026715 AMAQI
17th Jul 2026766 AMAQI
17th Jul 2026807 AMAQI
17th Jul 2026808 AMAQI
17th Jul 2026739 AMAQI
17th Jul 20266710 AMAQI
17th Jul 20265811 AMAQI
17th Jul 20266212 PMAQI
17th Jul 2026531 PMAQI
17th Jul 2026532 PMAQI
17th Jul 2026493 PMAQI
17th Jul 2026534 PMAQI
17th Jul 2026535 PMAQI
17th Jul 2026506 PMAQI
17th Jul 2026527 PMAQI
17th Jul 2026538 PMAQI
17th Jul 2026549 PMAQI
17th Jul 20265510 PMAQI
17th Jul 20265611 PMAQI
18th Jul 20265512 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026602 AMAQI
18th Jul 2026603 AMAQI
18th Jul 2026594 AMAQI
25°C24/27°C
18th Jul 2026645 AMAQI
18th Jul 2026666 AMAQI
18th Jul 2026677 AMAQI
18th Jul 2026548 AMAQI
18th Jul 2026519 AMAQI
18th Jul 20265310 AMAQI
18th Jul 20265311 AMAQI
18th Jul 20265412 PMAQI
18th Jul 2026551 PMAQI
18th Jul 2026622 PMAQI
18th Jul 2026623 PMAQI
18th Jul 2026554 PMAQI
18th Jul 2026625 PMAQI
18th Jul 2026546 PMAQI
18th Jul 2026557 PMAQI
18th Jul 2026578 PMAQI
18th Jul 2026539 PMAQI
18th Jul 20265110 PMAQI
18th Jul 20265011 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026291 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026273 AMAQI
19th Jul 2026294 AMAQI
25°C24/26°C
19th Jul 2026175 AMAQI
19th Jul 2026146 AMAQI
19th Jul 2026197 AMAQI
19th Jul 2026128 AMAQI
19th Jul 2026129 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20263611 AMAQI
19th Jul 20262912 PMAQI
19th Jul 2026211 PMAQI
19th Jul 2026192 PMAQI
19th Jul 2026193 PMAQI
19th Jul 2026284 PMAQI
19th Jul 2026175 PMAQI
19th Jul 2026126 PMAQI
19th Jul 2026127 PMAQI
19th Jul 2026128 PMAQI
19th Jul 2026129 PMAQI
19th Jul 20261110 PMAQI
19th Jul 20261211 PMAQI
20th Jul 20262312 AMAQI
20th Jul 2026211 AMAQI
20th Jul 202692 AMAQI
20th Jul 2026163 AMAQI
20th Jul 2026174 AMAQI
24°C24/26°C
20th Jul 2026185 AMAQI
20th Jul 2026216 AMAQI
20th Jul 2026187 AMAQI
20th Jul 2026148 AMAQI
20th Jul 2026229 AMAQI
20th Jul 20262710 AMAQI
20th Jul 20262611 AMAQI
20th Jul 20265012 PMAQI
20th Jul 2026381 PMAQI
20th Jul 2026252 PMAQI
20th Jul 2026223 PMAQI
20th Jul 2026294 PMAQI
20th Jul 2026475 PMAQI
20th Jul 2026496 PMAQI
20th Jul 2026537 PMAQI
20th Jul 2026468 PMAQI
20th Jul 2026389 PMAQI
20th Jul 20264610 PMAQI
20th Jul 20264411 PMAQI
21st Jul 20264412 AMAQI
21st Jul 2026381 AMAQI
21st Jul 2026382 AMAQI
21st Jul 2026363 AMAQI
21st Jul 2026404 AMAQI
25°C23/27°C
21st Jul 2026365 AMAQI
21st Jul 2026406 AMAQI
21st Jul 2026407 AMAQI
21st Jul 2026408 AMAQI
21st Jul 2026409 AMAQI
21st Jul 20264410 AMAQI
21st Jul 20264211 AMAQI
21st Jul 2026461 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026463 PMAQI
21st Jul 2026424 PMAQI
21st Jul 2026445 PMAQI
21st Jul 2026466 PMAQI
21st Jul 2026887 PMAQI
21st Jul 2026538 PMAQI
21st Jul 2026519 PMAQI
21st Jul 20265210 PMAQI
21st Jul 20265411 PMAQI
22nd Jul 20265612 AMAQI
22nd Jul 2026531 AMAQI
22nd Jul 2026562 AMAQI
22nd Jul 2026533 AMAQI
22nd Jul 2026524 AMAQI
25°C24/27°C
22nd Jul 2026555 AMAQI
22nd Jul 2026556 AMAQI
22nd Jul 2026487 AMAQI
22nd Jul 2026448 AMAQI
22nd Jul 2026519 AMAQI
22nd Jul 20264210 AMAQI
22nd Jul 20264611 AMAQI
22nd Jul 20264612 PMAQI
22nd Jul 2026521 PMAQI
22nd Jul 2026422 PMAQI
22nd Jul 2026423 PMAQI
22nd Jul 2026424 PMAQI
22nd Jul 2026465 PMAQI
22nd Jul 2026466 PMAQI
22nd Jul 2026427 PMAQI
22nd Jul 2026408 PMAQI
22nd Jul 2026449 PMAQI
22nd Jul 20264610 PMAQI
22nd Jul 20264611 PMAQI
23rd Jul 20264612 AMAQI
23rd Jul 2026481 AMAQI
23rd Jul 2026442 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026424 AMAQI
26°C24/27°C
23rd Jul 2026445 AMAQI
23rd Jul 2026466 AMAQI
23rd Jul 2026407 AMAQI
23rd Jul 2026428 AMAQI
23rd Jul 2026489 AMAQI
23rd Jul 20265010 AMAQI
23rd Jul 20264911 AMAQI
23rd Jul 20265212 PMAQI
23rd Jul 2026501 PMAQI
23rd Jul 2026512 PMAQI
23rd Jul 2026653 PMAQI
23rd Jul 2026634 PMAQI
23rd Jul 2026585 PMAQI
23rd Jul 2026546 PMAQI
23rd Jul 2026587 PMAQI
23rd Jul 2026578 PMAQI
23rd Jul 2026529 PMAQI
23rd Jul 20265210 PMAQI
23rd Jul 20265311 PMAQI
24th Jul 20265012 AMAQI
24th Jul 2026571 AMAQI
24th Jul 2026522 AMAQI
24th Jul 2026423 AMAQI
24th Jul 2026504 AMAQI
26°C24/27°C
24th Jul 2026505 AMAQI
24th Jul 2026486 AMAQI
24th Jul 2026487 AMAQI
24th Jul 2026498 AMAQI
24th Jul 2026469 AMAQI
24th Jul 20264410 AMAQI
24th Jul 20263611 AMAQI
24th Jul 20263112 PMAQI
24th Jul 2026421 PMAQI
24th Jul 2026472 PMAQI
24th Jul 2026483 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026366 PMAQI
24th Jul 2026367 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026369 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20264612 AMAQI
25th Jul 2026401 AMAQI
25th Jul 2026382 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026314 AMAQI
26°C24/28°C
25th Jul 2026315 AMAQI
25th Jul 2026296 AMAQI
25th Jul 2026297 AMAQI
25th Jul 2026388 AMAQI
25th Jul 2026319 AMAQI
25th Jul 20263110 AMAQI
25th Jul 20264011 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026271 PMAQI
25th Jul 2026292 PMAQI
25th Jul 2026253 PMAQI
25th Jul 2026254 PMAQI
25th Jul 2026235 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026238 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262111 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026211 AMAQI
26th Jul 2026232 AMAQI
26th Jul 2026233 AMAQI
26th Jul 2026214 AMAQI
26°C25/28°C
26th Jul 2026215 AMAQI
26th Jul 2026216 AMAQI
26th Jul 2026217 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026219 AMAQI
26th Jul 20262110 AMAQI
26th Jul 20262511 AMAQI
26th Jul 20262912 PMAQI
26th Jul 2026251 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026293 PMAQI
26th Jul 2026314 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026296 PMAQI
26th Jul 2026277 PMAQI
26th Jul 2026298 PMAQI
26th Jul 2026349 PMAQI
26th Jul 20262910 PMAQI
26th Jul 20262911 PMAQI
27th Jul 20263112 AMAQI
27th Jul 2026211 AMAQI
27th Jul 2026302 AMAQI
27th Jul 2026213 AMAQI
27th Jul 2026294 AMAQI
27°C25/28°C
27th Jul 2026295 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262112 PMAQI
27th Jul 2026211 PMAQI
27th Jul 2026212 PMAQI
27th Jul 2026253 PMAQI
27th Jul 2026274 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026216 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026218 PMAQI
27th Jul 2026219 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20262112 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026212 AMAQI
28th Jul 2026293 AMAQI
28th Jul 2026214 AMAQI
27°C25/29°C
28th Jul 2026215 AMAQI
28th Jul 2026296 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026338 AMAQI
28th Jul 2026339 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262711 AMAQI
28th Jul 20263112 PMAQI
28th Jul 2026331 PMAQI
28th Jul 2026292 PMAQI
28th Jul 2026293 PMAQI
28th Jul 2026294 PMAQI
28th Jul 2026335 PMAQI
28th Jul 2026216 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026238 PMAQI
28th Jul 2026239 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262111 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026211 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026273 AMAQI
29th Jul 2026294 AMAQI
27°C25/29°C
29th Jul 2026295 AMAQI
29th Jul 2026256 AMAQI
29th Jul 2026277 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20263612 PMAQI
29th Jul 2026331 PMAQI
29th Jul 2026332 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026296 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20262511 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026311 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026294 AMAQI
27°C25/28°C
30th Jul 2026255 AMAQI
30th Jul 2026296 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026278 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262310 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20263312 PMAQI
30th Jul 2026271 PMAQI
30th Jul 2026332 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026215 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20262110 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262312 AMAQI
31st Jul 2026251 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026233 AMAQI
31st Jul 2026234 AMAQI
26°C24/28°C
31st Jul 2026235 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20262710 AMAQI
31st Jul 20262511 AMAQI
31st Jul 20262312 PMAQI
31st Jul 2026251 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026253 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026275 PMAQI
31st Jul 2026296 PMAQI
31st Jul 2026297 PMAQI
31st Jul 2026278 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20263110 PMAQI
31st Jul 20264011 PMAQI
1st Aug 20265812 AMAQI
1st Aug 2026531 AMAQI
1st Aug 2026702 AMAQI
1st Aug 2026673 AMAQI
1st Aug 2026644 AMAQI
27°C24/29°C
1st Aug 2026745 AMAQI
1st Aug 2026646 AMAQI
1st Aug 2026857 AMAQI
1st Aug 2026678 AMAQI
1st Aug 2026789 AMAQI
1st Aug 20266310 AMAQI
1st Aug 20268111 AMAQI
1st Aug 20267812 PMAQI
1st Aug 2026711 PMAQI
1st Aug 2026562 PMAQI
1st Aug 2026583 PMAQI
1st Aug 2026574 PMAQI
1st Aug 2026505 PMAQI
1st Aug 2026386 PMAQI
1st Aug 2026547 PMAQI
1st Aug 2026558 PMAQI
1st Aug 2026559 PMAQI
1st Aug 20264010 PMAQI
1st Aug 20263111 PMAQI
2nd Aug 20262512 AMAQI
2nd Aug 2026321 AMAQI
2nd Aug 2026382 AMAQI
2nd Aug 2026313 AMAQI
2nd Aug 2026314 AMAQI
28°C26/29°C
2nd Aug 2026315 AMAQI
2nd Aug 2026296 AMAQI
2nd Aug 2026277 AMAQI
2nd Aug 2026198 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20264811 AMAQI
2nd Aug 20264212 PMAQI
2nd Aug 2026211 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026343 PMAQI
2nd Aug 2026324 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026196 PMAQI
2nd Aug 2026237 PMAQI
2nd Aug 2026198 PMAQI
2nd Aug 2026129 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262911 PMAQI
3rd Aug 20264712 AMAQI
3rd Aug 2026581 AMAQI
3rd Aug 2026582 AMAQI
3rd Aug 2026383 AMAQI
3rd Aug 2026194 AMAQI
28°C26/30°C
3rd Aug 2026195 AMAQI
3rd Aug 2026206 AMAQI
3rd Aug 2026387 AMAQI
3rd Aug 2026388 AMAQI
3rd Aug 2026389 AMAQI
3rd Aug 20263310 AMAQI
3rd Aug 20263311 AMAQI
3rd Aug 20265512 PMAQI
3rd Aug 2026571 PMAQI
3rd Aug 2026532 PMAQI
3rd Aug 2026563 PMAQI
3rd Aug 2026574 PMAQI
3rd Aug 2026555 PMAQI
3rd Aug 2026556 PMAQI
3rd Aug 2026567 PMAQI
3rd Aug 2026628 PMAQI
3rd Aug 2026629 PMAQI
3rd Aug 20266410 PMAQI
3rd Aug 20267011 PMAQI
4th Aug 20266812 AMAQI
4th Aug 2026641 AMAQI
4th Aug 2026562 AMAQI
4th Aug 2026643 AMAQI
4th Aug 2026704 AMAQI
28°C25/31°C
4th Aug 2026785 AMAQI
4th Aug 2026906 AMAQI
4th Aug 2026637 AMAQI
4th Aug 2026358 AMAQI
4th Aug 2026589 AMAQI
4th Aug 20267310 AMAQI
4th Aug 20267211 AMAQI
4th Aug 20266812 PMAQI
4th Aug 2026881 PMAQI
4th Aug 2026492 PMAQI
4th Aug 2026643 PMAQI
4th Aug 2026904 PMAQI
4th Aug 2026945 PMAQI
4th Aug 2026946 PMAQI
4th Aug 2026907 PMAQI
4th Aug 2026858 PMAQI
4th Aug 2026789 PMAQI
4th Aug 20267610 PMAQI
4th Aug 20266911 PMAQI
5th Aug 20267212 AMAQI
5th Aug 2026721 AMAQI
5th Aug 2026682 AMAQI
5th Aug 2026693 AMAQI
5th Aug 2026684 AMAQI
28°C26/31°C
5th Aug 2026685 AMAQI
5th Aug 2026326 AMAQI
5th Aug 2026687 AMAQI
5th Aug 2026888 AMAQI
5th Aug 2026869 AMAQI
5th Aug 20267810 AMAQI
5th Aug 20267811 AMAQI
5th Aug 20267612 PMAQI
5th Aug 2026701 PMAQI
5th Aug 2026622 PMAQI
5th Aug 2026663 PMAQI
5th Aug 2026674 PMAQI
5th Aug 2026675 PMAQI
5th Aug 2026686 PMAQI
5th Aug 2026697 PMAQI
5th Aug 2026698 PMAQI
5th Aug 2026749 PMAQI
5th Aug 20267410 PMAQI
5th Aug 20267811 PMAQI
6th Aug 20268112 AMAQI
6th Aug 2026781 AMAQI
6th Aug 2026692 AMAQI
6th Aug 2026683 AMAQI
6th Aug 2026624 AMAQI
28°C26/30°C
6th Aug 2026525 AMAQI
6th Aug 2026366 AMAQI
6th Aug 2026337 AMAQI
6th Aug 2026538 AMAQI
6th Aug 2026549 AMAQI
6th Aug 20265710 AMAQI
6th Aug 20264611 AMAQI
6th Aug 20263112 PMAQI
6th Aug 2026311 PMAQI
6th Aug 2026312 PMAQI
6th Aug 2026603 PMAQI
6th Aug 2026554 PMAQI
6th Aug 2026455 PMAQI
6th Aug 2026446 PMAQI
6th Aug 2026487 PMAQI
6th Aug 2026528 PMAQI
6th Aug 2026339 PMAQI
6th Aug 20263810 PMAQI
6th Aug 20266011 PMAQI
7th Aug 20267212 AMAQI
7th Aug 2026951 AMAQI
7th Aug 2026702 AMAQI
7th Aug 2026513 AMAQI
7th Aug 2026514 AMAQI
28°C26/30°C
7th Aug 2026645 AMAQI
7th Aug 2026696 AMAQI
7th Aug 2026677 AMAQI
7th Aug 2026688 AMAQI
7th Aug 2026689 AMAQI
7th Aug 20266510 AMAQI
7th Aug 20266611 AMAQI
7th Aug 20267112 PMAQI
7th Aug 2026691 PMAQI
7th Aug 2026472 PMAQI
7th Aug 2026533 PMAQI
7th Aug 2026314 PMAQI
7th Aug 2026365 PMAQI
7th Aug 2026526 PMAQI
7th Aug 2026447 PMAQI
7th Aug 2026608 PMAQI
7th Aug 2026649 PMAQI
7th Aug 20266810 PMAQI
7th Aug 20267411 PMAQI
8th Aug 20265612 AMAQI
8th Aug 2026561 AMAQI
8th Aug 2026622 AMAQI
8th Aug 2026403 AMAQI
8th Aug 2026654 AMAQI
29°C26/31°C
8th Aug 2026415 AMAQI
8th Aug 2026216 AMAQI
8th Aug 2026237 AMAQI
8th Aug 2026278 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20262910 AMAQI
8th Aug 20263111 AMAQI
8th Aug 20262512 PMAQI
8th Aug 2026311 PMAQI
8th Aug 2026272 PMAQI
8th Aug 2026293 PMAQI
8th Aug 2026314 PMAQI
8th Aug 2026295 PMAQI
8th Aug 2026256 PMAQI
8th Aug 2026527 PMAQI
8th Aug 2026208 PMAQI
8th Aug 2026249 PMAQI
8th Aug 20262010 PMAQI
8th Aug 20264811 PMAQI
9th Aug 20262712 AMAQI
9th Aug 2026191 AMAQI
9th Aug 2026212 AMAQI
9th Aug 2026163 AMAQI
9th Aug 2026124 AMAQI
29°C26/33°C
9th Aug 2026215 AMAQI
5 AM9th Aug 2026216 AMAQI
9th Aug 2026347 AMAQI
9th Aug 2026368 AMAQI
9th Aug 2026279 AMAQI
9th Aug 20262910 AMAQI
9th Aug 20263111 AMAQI
9th Aug 20262512 PMAQI
12 PM9th Aug 2026271 PMAQI
9th Aug 2026272 PMAQI
9th Aug 2026273 PMAQI
9th Aug 2026554 PMAQI
9th Aug 2026625 PMAQI
9th Aug 2026416 PMAQI
9th Aug 2026207 PMAQI
7 PM9th Aug 2026168 PMAQI
9th Aug 2026229 PMAQI
9th Aug 20262710 PMAQI
9th Aug 20262711 PMAQI
12 AM
4 AM
28°C25/30°C
Day time
Avg. Highest Time
7 AM - 12 PM
39AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
6 AM
36AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 12 PM (Avg. 39), while the lowest AQI was between 6 AM to 6 AM (Avg. 36).
Night time
Avg. Highest Time
12 AM - 2 AM
42AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 10 PM
38AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 42), while the lowest AQI was between 3 AM to 10 PM (Avg. 38).
2026 Days Vs Air Quality
Simwon Myeon, Jeonghae, Jeonbuk, South Korea
2026
47%
103
47%
102
6%
12
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
103 DaysModerate
102 DaysPoor
12 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 47%
Health Risk Level:
Significant
In 2026, 47% of 221 days were within WHO’s safe air quality limits, and 53% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Simwon Myeon, Jeonghae, Jeonbuk, 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
33AQI (US)
33AQI (US)
3rd January 2026
37AQI (US)
37AQI (US)
4th January 2026
105AQI (US)
105AQI (US)
5th January 2026
56AQI (US)
56AQI (US)
6th January 2026
35AQI (US)
35AQI (US)
7th January 2026
56AQI (US)
56AQI (US)
8th January 2026
25AQI (US)
25AQI (US)
9th January 2026
31AQI (US)
31AQI (US)
10th January 2026
63AQI (US)
63AQI (US)
11th January 2026
32AQI (US)
32AQI (US)
12th January 2026
36AQI (US)
36AQI (US)
13th January 2026
56AQI (US)
56AQI (US)
14th January 2026
32AQI (US)
32AQI (US)
15th January 2026
91AQI (US)
91AQI (US)
16th January 2026
122AQI (US)
122AQI (US)
17th January 2026
101AQI (US)
101AQI (US)
18th January 2026
114AQI (US)
114AQI (US)
19th January 2026
75AQI (US)
75AQI (US)
20th January 2026
30AQI (US)
30AQI (US)
21st January 2026
40AQI (US)
40AQI (US)
22nd January 2026
32AQI (US)
32AQI (US)
23rd January 2026
54AQI (US)
54AQI (US)
24th January 2026
59AQI (US)
59AQI (US)
25th January 2026
27AQI (US)
27AQI (US)
26th January 2026
40AQI (US)
40AQI (US)
27th January 2026
50AQI (US)
50AQI (US)
28th January 2026
33AQI (US)
33AQI (US)
29th January 2026
53AQI (US)
53AQI (US)
30th January 2026
31AQI (US)
31AQI (US)
31st January 2026
51AQI (US)
51AQI (US)
1st February 2026
73AQI (US)
73AQI (US)
2nd February 2026
63AQI (US)
63AQI (US)
3rd February 2026
43AQI (US)
43AQI (US)
4th February 2026
73AQI (US)
73AQI (US)
5th February 2026
73AQI (US)
73AQI (US)
6th February 2026
56AQI (US)
56AQI (US)
7th February 2026
24AQI (US)
24AQI (US)
8th February 2026
36AQI (US)
36AQI (US)
9th February 2026
46AQI (US)
46AQI (US)
10th February 2026
62AQI (US)
62AQI (US)
11th February 2026
71AQI (US)
71AQI (US)
12th February 2026
91AQI (US)
91AQI (US)
13th February 2026
84AQI (US)
84AQI (US)
14th February 2026
106AQI (US)
106AQI (US)
15th February 2026
72AQI (US)
72AQI (US)
16th February 2026
33AQI (US)
33AQI (US)
17th February 2026
37AQI (US)
37AQI (US)
18th February 2026
37AQI (US)
37AQI (US)
19th February 2026
12AQI (US)
12AQI (US)
20th February 2026
45AQI (US)
45AQI (US)
21st February 2026
45AQI (US)
45AQI (US)
22nd February 2026
51AQI (US)
51AQI (US)
23rd February 2026
17AQI (US)
17AQI (US)
24th February 2026
25AQI (US)
25AQI (US)
25th February 2026
53AQI (US)
53AQI (US)
26th February 2026
45AQI (US)
45AQI (US)
27th February 2026
57AQI (US)
57AQI (US)
28th February 2026
68AQI (US)
68AQI (US)
1st March 2026
64AQI (US)
64AQI (US)
2nd March 2026
26AQI (US)
26AQI (US)
3rd March 2026
12AQI (US)
12AQI (US)
4th March 2026
64AQI (US)
64AQI (US)
5th March 2026
49AQI (US)
49AQI (US)
6th March 2026
27AQI (US)
27AQI (US)
7th March 2026
21AQI (US)
21AQI (US)
8th March 2026
48AQI (US)
48AQI (US)
9th March 2026
74AQI (US)
74AQI (US)
10th March 2026
42AQI (US)
42AQI (US)
11th March 2026
65AQI (US)
65AQI (US)
12th March 2026
113AQI (US)
113AQI (US)
13th March 2026
85AQI (US)
85AQI (US)
14th March 2026
70AQI (US)
70AQI (US)
15th March 2026
72AQI (US)
72AQI (US)
16th March 2026
126AQI (US)
126AQI (US)
17th March 2026
111AQI (US)
111AQI (US)
18th March 2026
71AQI (US)
71AQI (US)
19th March 2026
46AQI (US)
46AQI (US)
20th March 2026
36AQI (US)
36AQI (US)
21st March 2026
69AQI (US)
69AQI (US)
22nd March 2026
91AQI (US)
91AQI (US)
23rd March 2026
75AQI (US)
75AQI (US)
24th March 2026
87AQI (US)
87AQI (US)
25th March 2026
95AQI (US)
95AQI (US)
26th March 2026
88AQI (US)
88AQI (US)
27th March 2026
95AQI (US)
95AQI (US)
28th March 2026
99AQI (US)
99AQI (US)
29th March 2026
86AQI (US)
86AQI (US)
30th March 2026
101AQI (US)
101AQI (US)
31st March 2026
77AQI (US)
77AQI (US)
1st April 2026
79AQI (US)
79AQI (US)
2nd April 2026
101AQI (US)
101AQI (US)
3rd April 2026
120AQI (US)
120AQI (US)
4th April 2026
56AQI (US)
56AQI (US)
5th April 2026
72AQI (US)
72AQI (US)
6th April 2026
54AQI (US)
54AQI (US)
7th April 2026
22AQI (US)
22AQI (US)
8th April 2026
38AQI (US)
38AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
44AQI (US)
44AQI (US)
11th April 2026
88AQI (US)
88AQI (US)
12th April 2026
110AQI (US)
110AQI (US)
13th April 2026
58AQI (US)
58AQI (US)
14th April 2026
73AQI (US)
73AQI (US)
15th April 2026
70AQI (US)
70AQI (US)
16th April 2026
90AQI (US)
90AQI (US)
17th April 2026
18th April 2026
58AQI (US)
58AQI (US)
19th April 2026
68AQI (US)
68AQI (US)
20th April 2026
69AQI (US)
69AQI (US)
21st April 2026
69AQI (US)
69AQI (US)
22nd April 2026
23rd April 2026
56AQI (US)
56AQI (US)
24th April 2026
56AQI (US)
56AQI (US)
25th April 2026
59AQI (US)
59AQI (US)
26th April 2026
59AQI (US)
59AQI (US)
27th April 2026
55AQI (US)
55AQI (US)
28th April 2026
47AQI (US)
47AQI (US)
29th April 2026
57AQI (US)
57AQI (US)
30th April 2026
63AQI (US)
63AQI (US)
1st May 2026
81AQI (US)
81AQI (US)
2nd May 2026
96AQI (US)
96AQI (US)
3rd May 2026
55AQI (US)
55AQI (US)
4th May 2026
37AQI (US)
37AQI (US)
5th May 2026
38AQI (US)
38AQI (US)
6th May 2026
33AQI (US)
33AQI (US)
7th May 2026
36AQI (US)
36AQI (US)
8th May 2026
48AQI (US)
48AQI (US)
9th May 2026
10th May 2026
37AQI (US)
37AQI (US)
11th May 2026
34AQI (US)
34AQI (US)
12th May 2026
37AQI (US)
37AQI (US)
13th May 2026
56AQI (US)
56AQI (US)
14th May 2026
65AQI (US)
65AQI (US)
15th May 2026
82AQI (US)
82AQI (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
52AQI (US)
52AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
67AQI (US)
67AQI (US)
22nd May 2026
76AQI (US)
76AQI (US)
23rd May 2026
71AQI (US)
71AQI (US)
24th May 2026
71AQI (US)
71AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
47AQI (US)
47AQI (US)
27th May 2026
31AQI (US)
31AQI (US)
28th May 2026
40AQI (US)
40AQI (US)
29th May 2026
85AQI (US)
85AQI (US)
30th May 2026
59AQI (US)
59AQI (US)
31st May 2026
63AQI (US)
63AQI (US)
1st June 2026
67AQI (US)
67AQI (US)
2nd June 2026
76AQI (US)
76AQI (US)
3rd June 2026
93AQI (US)
93AQI (US)
4th June 2026
68AQI (US)
68AQI (US)
5th June 2026
36AQI (US)
36AQI (US)
6th June 2026
45AQI (US)
45AQI (US)
7th June 2026
51AQI (US)
51AQI (US)
8th June 2026
55AQI (US)
55AQI (US)
9th June 2026
43AQI (US)
43AQI (US)
10th June 2026
30AQI (US)
30AQI (US)
11th June 2026
43AQI (US)
43AQI (US)
12th June 2026
61AQI (US)
61AQI (US)
13th June 2026
48AQI (US)
48AQI (US)
14th June 2026
33AQI (US)
33AQI (US)
15th June 2026
35AQI (US)
35AQI (US)
16th June 2026
56AQI (US)
56AQI (US)
17th June 2026
46AQI (US)
46AQI (US)
18th June 2026
34AQI (US)
34AQI (US)
19th June 2026
42AQI (US)
42AQI (US)
20th June 2026
18AQI (US)
18AQI (US)
21st June 2026
21AQI (US)
21AQI (US)
22nd June 2026
22AQI (US)
22AQI (US)
23rd June 2026
36AQI (US)
36AQI (US)
24th June 2026
25AQI (US)
25AQI (US)
25th June 2026
28AQI (US)
28AQI (US)
26th June 2026
30AQI (US)
30AQI (US)
27th June 2026
56AQI (US)
56AQI (US)
28th June 2026
53AQI (US)
53AQI (US)
29th June 2026
51AQI (US)
51AQI (US)
30th June 2026
52AQI (US)
52AQI (US)
1st July 2026
47AQI (US)
47AQI (US)
2nd July 2026
56AQI (US)
56AQI (US)
3rd July 2026
36AQI (US)
36AQI (US)
4th July 2026
49AQI (US)
49AQI (US)
5th July 2026
27AQI (US)
27AQI (US)
6th July 2026
24AQI (US)
24AQI (US)
7th July 2026
28AQI (US)
28AQI (US)
8th July 2026
23AQI (US)
23AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
22AQI (US)
22AQI (US)
12th July 2026
10AQI (US)
10AQI (US)
13th July 2026
26AQI (US)
26AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
30AQI (US)
30AQI (US)
16th July 2026
51AQI (US)
51AQI (US)
17th July 2026
63AQI (US)
63AQI (US)
18th July 2026
57AQI (US)
57AQI (US)
19th July 2026
20AQI (US)
20AQI (US)
20th July 2026
30AQI (US)
30AQI (US)
21st July 2026
46AQI (US)
46AQI (US)
22nd July 2026
48AQI (US)
48AQI (US)
23rd July 2026
50AQI (US)
50AQI (US)
24th July 2026
43AQI (US)
43AQI (US)
25th July 2026
30AQI (US)
30AQI (US)
26th July 2026
25AQI (US)
25AQI (US)
27th July 2026
24AQI (US)
24AQI (US)
28th July 2026
26AQI (US)
26AQI (US)
29th July 2026
27AQI (US)
27AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
26AQI (US)
26AQI (US)
1st August 2026
61AQI (US)
61AQI (US)
2nd August 2026
28AQI (US)
28AQI (US)
3rd August 2026
48AQI (US)
48AQI (US)
4th August 2026
72AQI (US)
72AQI (US)
5th August 2026
70AQI (US)
70AQI (US)
6th August 2026
51AQI (US)
51AQI (US)
7th August 2026
61AQI (US)
61AQI (US)
8th August 2026
35AQI (US)
35AQI (US)
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
53AQI (US)
54AQI (US)
70AQI (US)
65AQI (US)
57AQI (US)
45AQI (US)
34AQI (US)
53AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202654AQI (US)
17
10
4
13
14
1
9
18
4
5
20
3
11
19
18
12
27
4
3
5
103
102
12
Highest AQI (US) recorded in
March70AQI (US)
Lowest AQI (US) recorded in
July34AQI (US)
202555AQI (US)
13
17
1
18
10
5
23
3
6
24
13
18
6
24
12
19
23
8
30
18
13
12
15
3
12
18
1
168
189
8
Highest AQI (US) recorded in
March72AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202456AQI (US)
15
14
1
10
15
4
13
15
3
6
22
2
7
24
8
22
21
10
13
18
16
13
1
15
16
13
17
21
10
158
196
11
Highest AQI (US) recorded in
April66AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
202359AQI (US)
17
10
2
1
7
14
7
5
20
6
8
16
4
2
10
21
19
11
18
13
11
20
12
18
18
13
16
12
1
14
13
3
155
181
23
3
Highest AQI (US) recorded in
February80AQI (US)
Lowest AQI (US) recorded in
June47AQI (US)
202256AQI (US)
16
8
6
9
8
3
1
14
15
2
9
20
11
20
21
9
13
11
1
23
5
15
13
3
8
18
4
17
12
2
157
139
20
1
Highest AQI (US) recorded in
February70AQI (US)
Lowest AQI (US) recorded in
September38AQI (US)
202161AQI (US)
15
14
1
11
10
7
4
21
4
2
9
20
1
6
22
1
2
5
24
1
20
9
2
24
7
25
5
20
11
11
17
1
1
15
11
5
165
171
23
1
2
2
Highest AQI (US) recorded in
March94AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
202056AQI (US)
6
6
1
7
14
3
15
7
23
19
12
16
15
15
15
12
18
1
14
12
4
11
19
1
110
149
7
Highest AQI (US) recorded in
November63AQI (US)
Lowest AQI (US) recorded in
July45AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
61AQI (US)Least Polluted Year Recorded
2026(Avg.)
54AQI (US)Simwon Myeon's annual 2026 AQI (US) (54) shows an average percentage change of -5.4% (improved AQI (US)) compared to previous years: 2020 (56), 2021 (61), 2022 (56), 2023 (59), 2024 (56), 2025 (55).
