Suwon, 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
Suwon, Gyeonggi, South Korea
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2024
85AQILowest AQI recorded on
2nd Aug 2022
12AQISame Day Analysis (10th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 9th Aug - 10th Aug 2026
Suwon, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM9th Aug 2026
7 PM
4 AM10th Aug 2026
Day time
Avg. Highest Time
6PM9th Aug
24AQI
Avg. Lowest Time
10AM9th Aug
12AQI
Night time
Avg. Highest Time
8PM9th Aug
20AQI
Avg. Lowest Time
11PM9th Aug
15AQI
In the last 24 hours,
Suwon's AQI reached its highest point of 24 at 6 PM during the Day, while the lowest point, 12, was recorded at 10 AM during the Day between 9th Aug and 10th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Suwon, Gyeonggi, South Korea
JulAug
12th - 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 - 10th10th
Day
Night
12th Jul 2026575 AMAQI
12th Jul 2026626 AMAQI
12th Jul 2026607 AMAQI
12th Jul 2026568 AMAQI
12th Jul 2026589 AMAQI
12th Jul 20265910 AMAQI
12th Jul 20265711 AMAQI
12th Jul 20264412 PMAQI
12th Jul 2026381 PMAQI
12th Jul 2026342 PMAQI
12th Jul 2026383 PMAQI
12th Jul 2026394 PMAQI
12th Jul 2026435 PMAQI
12th Jul 2026456 PMAQI
12th Jul 2026417 PMAQI
12th Jul 2026408 PMAQI
12th Jul 2026499 PMAQI
12th Jul 20264710 PMAQI
12th Jul 20264311 PMAQI
13th Jul 20264712 AMAQI
13th Jul 2026521 AMAQI
13th Jul 2026442 AMAQI
13th Jul 2026443 AMAQI
13th Jul 2026374 AMAQI
30°C25/36°C
13th Jul 2026345 AMAQI
13th Jul 2026216 AMAQI
13th Jul 2026247 AMAQI
13th Jul 2026248 AMAQI
13th Jul 2026299 AMAQI
13th Jul 20263310 AMAQI
13th Jul 20263511 AMAQI
13th Jul 20263612 PMAQI
13th Jul 2026331 PMAQI
13th Jul 2026292 PMAQI
13th Jul 2026243 PMAQI
13th Jul 2026224 PMAQI
13th Jul 2026195 PMAQI
13th Jul 2026196 PMAQI
13th Jul 2026197 PMAQI
13th Jul 2026258 PMAQI
13th Jul 2026269 PMAQI
13th Jul 20262510 PMAQI
13th Jul 20262611 PMAQI
14th Jul 20262612 AMAQI
14th Jul 2026311 AMAQI
14th Jul 2026302 AMAQI
14th Jul 2026283 AMAQI
14th Jul 2026224 AMAQI
30°C26/34°C
14th Jul 2026205 AMAQI
14th Jul 2026206 AMAQI
14th Jul 2026197 AMAQI
14th Jul 2026198 AMAQI
14th Jul 2026219 AMAQI
14th Jul 20262410 AMAQI
14th Jul 20262111 AMAQI
14th Jul 20262112 PMAQI
14th Jul 2026191 PMAQI
14th Jul 2026242 PMAQI
14th Jul 2026243 PMAQI
14th Jul 2026294 PMAQI
14th Jul 2026295 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026307 PMAQI
14th Jul 2026308 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20262710 PMAQI
14th Jul 20262611 PMAQI
15th Jul 20262612 AMAQI
15th Jul 2026241 AMAQI
15th Jul 2026242 AMAQI
15th Jul 2026233 AMAQI
15th Jul 2026224 AMAQI
28°C25/33°C
15th Jul 2026285 AMAQI
15th Jul 2026286 AMAQI
15th Jul 2026297 AMAQI
15th Jul 2026258 AMAQI
15th Jul 2026229 AMAQI
15th Jul 20262410 AMAQI
15th Jul 20262311 AMAQI
15th Jul 20262112 PMAQI
15th Jul 2026201 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026283 PMAQI
15th Jul 2026374 PMAQI
15th Jul 2026415 PMAQI
15th Jul 2026366 PMAQI
15th Jul 2026417 PMAQI
15th Jul 2026458 PMAQI
15th Jul 2026459 PMAQI
15th Jul 20265410 PMAQI
15th Jul 20265411 PMAQI
16th Jul 20265212 AMAQI
16th Jul 2026541 AMAQI
16th Jul 2026512 AMAQI
16th Jul 2026563 AMAQI
16th Jul 2026584 AMAQI
25°C23/27°C
16th Jul 2026605 AMAQI
16th Jul 2026616 AMAQI
16th Jul 2026647 AMAQI
16th Jul 2026658 AMAQI
16th Jul 2026669 AMAQI
16th Jul 20266910 AMAQI
16th Jul 20266811 AMAQI
16th Jul 20267412 PMAQI
16th Jul 2026771 PMAQI
16th Jul 2026822 PMAQI
16th Jul 2026873 PMAQI
16th Jul 2026814 PMAQI
16th Jul 2026585 PMAQI
16th Jul 2026526 PMAQI
16th Jul 2026387 PMAQI
16th Jul 2026268 PMAQI
16th Jul 2026279 PMAQI
16th Jul 20263110 PMAQI
16th Jul 20263611 PMAQI
17th Jul 20264012 AMAQI
17th Jul 2026421 AMAQI
17th Jul 2026422 AMAQI
17th Jul 2026443 AMAQI
17th Jul 2026454 AMAQI
26°C22/31°C
17th Jul 2026485 AMAQI
17th Jul 2026476 AMAQI
17th Jul 2026467 AMAQI
17th Jul 2026488 AMAQI
17th Jul 2026539 AMAQI
17th Jul 20265810 AMAQI
17th Jul 20266011 AMAQI
17th Jul 20266712 PMAQI
17th Jul 2026721 PMAQI
17th Jul 2026762 PMAQI
17th Jul 2026703 PMAQI
17th Jul 2026704 PMAQI
17th Jul 2026725 PMAQI
17th Jul 2026756 PMAQI
17th Jul 2026767 PMAQI
17th Jul 2026838 PMAQI
17th Jul 2026889 PMAQI
17th Jul 20269210 PMAQI
17th Jul 20269411 PMAQI
18th Jul 20269712 AMAQI
18th Jul 2026941 AMAQI
18th Jul 2026892 AMAQI
18th Jul 2026783 AMAQI
18th Jul 2026674 AMAQI
25°C22/30°C
18th Jul 2026575 AMAQI
18th Jul 2026406 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026248 AMAQI
18th Jul 2026259 AMAQI
18th Jul 20263010 AMAQI
18th Jul 20263811 AMAQI
18th Jul 20263512 PMAQI
18th Jul 2026321 PMAQI
18th Jul 2026292 PMAQI
18th Jul 2026293 PMAQI
18th Jul 2026284 PMAQI
18th Jul 2026305 PMAQI
18th Jul 2026276 PMAQI
18th Jul 2026247 PMAQI
18th Jul 2026218 PMAQI
18th Jul 2026199 PMAQI
18th Jul 20262010 PMAQI
18th Jul 20262211 PMAQI
19th Jul 20262212 AMAQI
19th Jul 2026211 AMAQI
19th Jul 2026202 AMAQI
19th Jul 2026193 AMAQI
19th Jul 2026184 AMAQI
24°C22/25°C
19th Jul 2026225 AMAQI
19th Jul 2026256 AMAQI
19th Jul 2026347 AMAQI
19th Jul 2026388 AMAQI
19th Jul 2026539 AMAQI
19th Jul 20265710 AMAQI
19th Jul 20265611 AMAQI
19th Jul 20265412 PMAQI
19th Jul 2026461 PMAQI
19th Jul 2026362 PMAQI
19th Jul 2026343 PMAQI
19th Jul 2026334 PMAQI
19th Jul 2026355 PMAQI
19th Jul 2026326 PMAQI
19th Jul 2026307 PMAQI
19th Jul 2026288 PMAQI
19th Jul 2026309 PMAQI
19th Jul 20262710 PMAQI
19th Jul 20262411 PMAQI
20th Jul 20262812 AMAQI
20th Jul 2026291 AMAQI
20th Jul 2026322 AMAQI
20th Jul 2026403 AMAQI
20th Jul 2026424 AMAQI
24°C23/24°C
20th Jul 2026415 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026387 AMAQI
20th Jul 2026378 AMAQI
20th Jul 2026349 AMAQI
20th Jul 20263510 AMAQI
20th Jul 20263211 AMAQI
20th Jul 20262412 PMAQI
20th Jul 2026201 PMAQI
20th Jul 2026212 PMAQI
20th Jul 2026203 PMAQI
20th Jul 2026194 PMAQI
20th Jul 2026195 PMAQI
20th Jul 2026226 PMAQI
20th Jul 2026247 PMAQI
20th Jul 2026298 PMAQI
20th Jul 2026269 PMAQI
20th Jul 20262410 PMAQI
20th Jul 20262211 PMAQI
21st Jul 20262612 AMAQI
21st Jul 2026301 AMAQI
21st Jul 2026342 AMAQI
21st Jul 2026323 AMAQI
21st Jul 2026334 AMAQI
25°C24/29°C
21st Jul 2026355 AMAQI
21st Jul 2026326 AMAQI
21st Jul 2026277 AMAQI
21st Jul 2026268 AMAQI
21st Jul 2026279 AMAQI
21st Jul 20263010 AMAQI
21st Jul 20263311 AMAQI
21st Jul 2026381 PMAQI
21st Jul 2026382 PMAQI
21st Jul 2026343 PMAQI
21st Jul 2026284 PMAQI
21st Jul 2026265 PMAQI
21st Jul 2026306 PMAQI
21st Jul 2026757 PMAQI
21st Jul 2026238 PMAQI
21st Jul 2026299 PMAQI
21st Jul 20263010 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026331 AMAQI
22nd Jul 2026352 AMAQI
22nd Jul 2026293 AMAQI
22nd Jul 2026304 AMAQI
25°C23/27°C
22nd Jul 2026305 AMAQI
22nd Jul 2026246 AMAQI
22nd Jul 2026267 AMAQI
22nd Jul 2026338 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20263210 AMAQI
22nd Jul 20263611 AMAQI
22nd Jul 20263512 PMAQI
22nd Jul 2026241 PMAQI
22nd Jul 2026402 PMAQI
22nd Jul 2026463 PMAQI
22nd Jul 2026474 PMAQI
22nd Jul 2026535 PMAQI
22nd Jul 2026476 PMAQI
22nd Jul 2026447 PMAQI
22nd Jul 2026438 PMAQI
22nd Jul 2026459 PMAQI
22nd Jul 20264010 PMAQI
22nd Jul 20264311 PMAQI
23rd Jul 20264712 AMAQI
23rd Jul 2026461 AMAQI
23rd Jul 2026442 AMAQI
23rd Jul 2026483 AMAQI
23rd Jul 2026504 AMAQI
26°C24/29°C
23rd Jul 2026495 AMAQI
23rd Jul 2026506 AMAQI
23rd Jul 2026437 AMAQI
23rd Jul 2026478 AMAQI
23rd Jul 2026469 AMAQI
23rd Jul 20264410 AMAQI
23rd Jul 20265211 AMAQI
23rd Jul 20265412 PMAQI
23rd Jul 2026561 PMAQI
23rd Jul 2026562 PMAQI
23rd Jul 2026563 PMAQI
23rd Jul 2026554 PMAQI
23rd Jul 2026555 PMAQI
23rd Jul 2026576 PMAQI
23rd Jul 2026547 PMAQI
23rd Jul 2026538 PMAQI
23rd Jul 2026519 PMAQI
23rd Jul 20265310 PMAQI
23rd Jul 20265311 PMAQI
24th Jul 20264912 AMAQI
24th Jul 2026461 AMAQI
24th Jul 2026442 AMAQI
24th Jul 2026373 AMAQI
24th Jul 2026444 AMAQI
26°C24/29°C
24th Jul 2026435 AMAQI
24th Jul 2026446 AMAQI
24th Jul 2026467 AMAQI
24th Jul 2026498 AMAQI
24th Jul 2026529 AMAQI
24th Jul 20264910 AMAQI
24th Jul 20265011 AMAQI
24th Jul 20265012 PMAQI
24th Jul 2026501 PMAQI
24th Jul 2026492 PMAQI
24th Jul 2026493 PMAQI
24th Jul 2026504 PMAQI
24th Jul 2026395 PMAQI
24th Jul 2026406 PMAQI
24th Jul 2026337 PMAQI
24th Jul 2026408 PMAQI
24th Jul 2026429 PMAQI
24th Jul 20263810 PMAQI
24th Jul 20263311 PMAQI
25th Jul 20262612 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026262 AMAQI
25th Jul 2026283 AMAQI
25th Jul 2026264 AMAQI
27°C23/32°C
25th Jul 2026285 AMAQI
25th Jul 2026266 AMAQI
25th Jul 2026277 AMAQI
25th Jul 2026258 AMAQI
25th Jul 2026269 AMAQI
25th Jul 20262610 AMAQI
25th Jul 20262811 AMAQI
25th Jul 20262712 PMAQI
25th Jul 2026321 PMAQI
25th Jul 2026342 PMAQI
25th Jul 2026373 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026265 PMAQI
25th Jul 2026286 PMAQI
25th Jul 2026267 PMAQI
25th Jul 2026248 PMAQI
25th Jul 2026269 PMAQI
25th Jul 20262310 PMAQI
25th Jul 20262311 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026221 AMAQI
26th Jul 2026242 AMAQI
26th Jul 2026253 AMAQI
26th Jul 2026214 AMAQI
27°C25/31°C
26th Jul 2026235 AMAQI
26th Jul 2026266 AMAQI
26th Jul 2026277 AMAQI
26th Jul 2026288 AMAQI
26th Jul 2026269 AMAQI
26th Jul 20262910 AMAQI
26th Jul 20263011 AMAQI
26th Jul 20262812 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026262 PMAQI
26th Jul 2026263 PMAQI
26th Jul 2026234 PMAQI
26th Jul 2026285 PMAQI
26th Jul 2026486 PMAQI
26th Jul 2026457 PMAQI
26th Jul 2026328 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262310 PMAQI
26th Jul 20263311 PMAQI
27th Jul 20262812 AMAQI
27th Jul 2026291 AMAQI
27th Jul 2026302 AMAQI
27th Jul 2026273 AMAQI
27th Jul 2026284 AMAQI
27°C24/32°C
27th Jul 2026285 AMAQI
27th Jul 2026266 AMAQI
27th Jul 2026257 AMAQI
27th Jul 2026268 AMAQI
27th Jul 2026269 AMAQI
27th Jul 20262910 AMAQI
27th Jul 20262811 AMAQI
27th Jul 20263312 PMAQI
27th Jul 2026261 PMAQI
27th Jul 2026282 PMAQI
27th Jul 2026293 PMAQI
27th Jul 2026284 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026446 PMAQI
27th Jul 2026637 PMAQI
27th Jul 2026448 PMAQI
27th Jul 2026369 PMAQI
27th Jul 20262510 PMAQI
27th Jul 20262411 PMAQI
28th Jul 20262712 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026292 AMAQI
28th Jul 2026333 AMAQI
28th Jul 2026304 AMAQI
28°C25/33°C
28th Jul 2026305 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026267 AMAQI
28th Jul 2026268 AMAQI
28th Jul 2026249 AMAQI
28th Jul 20263010 AMAQI
28th Jul 20264211 AMAQI
28th Jul 20264612 PMAQI
28th Jul 2026511 PMAQI
28th Jul 2026562 PMAQI
28th Jul 2026543 PMAQI
28th Jul 2026574 PMAQI
28th Jul 2026615 PMAQI
28th Jul 2026576 PMAQI
28th Jul 2026587 PMAQI
28th Jul 2026588 PMAQI
28th Jul 2026559 PMAQI
28th Jul 20264810 PMAQI
28th Jul 20263411 PMAQI
29th Jul 20263312 AMAQI
29th Jul 2026311 AMAQI
29th Jul 2026262 AMAQI
29th Jul 2026263 AMAQI
29th Jul 2026254 AMAQI
27°C25/31°C
29th Jul 2026265 AMAQI
29th Jul 2026246 AMAQI
29th Jul 2026267 AMAQI
29th Jul 2026268 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262411 AMAQI
29th Jul 20262112 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026242 PMAQI
29th Jul 2026223 PMAQI
29th Jul 2026234 PMAQI
29th Jul 2026225 PMAQI
29th Jul 2026216 PMAQI
29th Jul 2026217 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026219 PMAQI
29th Jul 20262210 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262212 AMAQI
30th Jul 2026231 AMAQI
30th Jul 2026232 AMAQI
30th Jul 2026243 AMAQI
30th Jul 2026254 AMAQI
27°C24/31°C
30th Jul 2026245 AMAQI
30th Jul 2026236 AMAQI
30th Jul 2026237 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262810 AMAQI
30th Jul 20263011 AMAQI
30th Jul 20262612 PMAQI
30th Jul 2026221 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026233 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026245 PMAQI
30th Jul 2026246 PMAQI
30th Jul 2026237 PMAQI
30th Jul 2026238 PMAQI
30th Jul 2026249 PMAQI
30th Jul 20262410 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026261 AMAQI
31st Jul 2026242 AMAQI
31st Jul 2026283 AMAQI
31st Jul 2026474 AMAQI
27°C24/32°C
31st Jul 2026425 AMAQI
31st Jul 2026246 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026248 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20262911 AMAQI
31st Jul 20262612 PMAQI
31st Jul 2026371 PMAQI
31st Jul 2026422 PMAQI
31st Jul 2026463 PMAQI
31st Jul 2026474 PMAQI
31st Jul 2026455 PMAQI
31st Jul 2026476 PMAQI
31st Jul 2026507 PMAQI
31st Jul 2026518 PMAQI
31st Jul 2026529 PMAQI
31st Jul 20265510 PMAQI
31st Jul 20265411 PMAQI
1st Aug 20266012 AMAQI
1st Aug 2026621 AMAQI
1st Aug 2026612 AMAQI
1st Aug 2026623 AMAQI
1st Aug 2026724 AMAQI
28°C24/32°C
1st Aug 2026755 AMAQI
1st Aug 2026746 AMAQI
1st Aug 2026727 AMAQI
1st Aug 2026728 AMAQI
1st Aug 2026719 AMAQI
1st Aug 20267010 AMAQI
1st Aug 20267311 AMAQI
1st Aug 20266912 PMAQI
1st Aug 2026661 PMAQI
1st Aug 2026632 PMAQI
1st Aug 2026593 PMAQI
1st Aug 2026514 PMAQI
1st Aug 2026505 PMAQI
1st Aug 2026446 PMAQI
1st Aug 2026467 PMAQI
1st Aug 2026478 PMAQI
1st Aug 2026499 PMAQI
1st Aug 20265010 PMAQI
1st Aug 20264911 PMAQI
2nd Aug 20264712 AMAQI
2nd Aug 2026441 AMAQI
2nd Aug 2026422 AMAQI
2nd Aug 2026503 AMAQI
2nd Aug 2026584 AMAQI
29°C25/33°C
2nd Aug 2026585 AMAQI
2nd Aug 2026586 AMAQI
2nd Aug 2026547 AMAQI
2nd Aug 2026588 AMAQI
2nd Aug 2026469 AMAQI
2nd Aug 20264810 AMAQI
2nd Aug 20265211 AMAQI
2nd Aug 20265212 PMAQI
2nd Aug 2026491 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026393 PMAQI
2nd Aug 2026334 PMAQI
2nd Aug 2026365 PMAQI
2nd Aug 2026336 PMAQI
2nd Aug 2026297 PMAQI
2nd Aug 2026288 PMAQI
2nd Aug 2026289 PMAQI
2nd Aug 20262910 PMAQI
2nd Aug 20262911 PMAQI
3rd Aug 20263012 AMAQI
3rd Aug 2026301 AMAQI
3rd Aug 2026282 AMAQI
3rd Aug 2026343 AMAQI
3rd Aug 2026434 AMAQI
29°C25/34°C
3rd Aug 2026435 AMAQI
3rd Aug 2026556 AMAQI
3rd Aug 2026567 AMAQI
3rd Aug 2026508 AMAQI
3rd Aug 2026509 AMAQI
3rd Aug 20264910 AMAQI
3rd Aug 20265611 AMAQI
3rd Aug 20266312 PMAQI
3rd Aug 2026621 PMAQI
3rd Aug 2026582 PMAQI
3rd Aug 2026473 PMAQI
3rd Aug 2026444 PMAQI
3rd Aug 2026435 PMAQI
3rd Aug 2026506 PMAQI
3rd Aug 2026607 PMAQI
3rd Aug 2026698 PMAQI
3rd Aug 2026689 PMAQI
3rd Aug 20266110 PMAQI
3rd Aug 20265511 PMAQI
4th Aug 20265512 AMAQI
4th Aug 2026521 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026493 AMAQI
4th Aug 2026534 AMAQI
30°C25/36°C
4th Aug 2026585 AMAQI
4th Aug 2026626 AMAQI
4th Aug 2026637 AMAQI
4th Aug 2026648 AMAQI
4th Aug 2026659 AMAQI
4th Aug 20266810 AMAQI
4th Aug 20266411 AMAQI
4th Aug 20265812 PMAQI
4th Aug 2026581 PMAQI
4th Aug 2026522 PMAQI
4th Aug 2026523 PMAQI
4th Aug 2026574 PMAQI
4th Aug 2026585 PMAQI
4th Aug 2026606 PMAQI
4th Aug 2026657 PMAQI
4th Aug 2026758 PMAQI
4th Aug 2026779 PMAQI
4th Aug 20266910 PMAQI
4th Aug 20266411 PMAQI
5th Aug 20266112 AMAQI
5th Aug 2026561 AMAQI
5th Aug 2026502 AMAQI
5th Aug 2026453 AMAQI
5th Aug 2026444 AMAQI
30°C27/37°C
5th Aug 2026455 AMAQI
5th Aug 2026406 AMAQI
5th Aug 2026397 AMAQI
5th Aug 2026338 AMAQI
5th Aug 2026289 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20263012 PMAQI
5th Aug 2026321 PMAQI
5th Aug 2026332 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026264 PMAQI
5th Aug 2026295 PMAQI
5th Aug 2026326 PMAQI
5th Aug 2026307 PMAQI
5th Aug 2026358 PMAQI
5th Aug 2026459 PMAQI
5th Aug 20264710 PMAQI
5th Aug 20264611 PMAQI
6th Aug 20265812 AMAQI
6th Aug 2026591 AMAQI
6th Aug 2026632 AMAQI
6th Aug 2026663 AMAQI
6th Aug 2026724 AMAQI
30°C26/36°C
6th Aug 2026745 AMAQI
6th Aug 2026726 AMAQI
6th Aug 2026607 AMAQI
6th Aug 2026558 AMAQI
6th Aug 2026529 AMAQI
6th Aug 20264310 AMAQI
6th Aug 20263811 AMAQI
6th Aug 20263112 PMAQI
6th Aug 2026341 PMAQI
6th Aug 2026352 PMAQI
6th Aug 2026373 PMAQI
6th Aug 2026344 PMAQI
6th Aug 2026365 PMAQI
6th Aug 2026386 PMAQI
6th Aug 2026367 PMAQI
6th Aug 2026408 PMAQI
6th Aug 2026449 PMAQI
6th Aug 20265110 PMAQI
6th Aug 20266911 PMAQI
7th Aug 20267412 AMAQI
7th Aug 2026811 AMAQI
7th Aug 2026802 AMAQI
7th Aug 2026823 AMAQI
7th Aug 2026834 AMAQI
31°C27/37°C
7th Aug 2026825 AMAQI
7th Aug 2026756 AMAQI
7th Aug 2026647 AMAQI
7th Aug 2026548 AMAQI
7th Aug 2026529 AMAQI
7th Aug 20265210 AMAQI
7th Aug 20265311 AMAQI
7th Aug 20265212 PMAQI
7th Aug 2026651 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026413 PMAQI
7th Aug 2026384 PMAQI
7th Aug 2026385 PMAQI
7th Aug 2026386 PMAQI
7th Aug 2026487 PMAQI
7th Aug 2026598 PMAQI
7th Aug 2026649 PMAQI
7th Aug 20266310 PMAQI
7th Aug 20266111 PMAQI
8th Aug 20265712 AMAQI
8th Aug 2026561 AMAQI
8th Aug 2026582 AMAQI
8th Aug 2026563 AMAQI
8th Aug 2026534 AMAQI
32°C27/37°C
8th Aug 2026485 AMAQI
8th Aug 2026436 AMAQI
8th Aug 2026357 AMAQI
8th Aug 2026308 AMAQI
8th Aug 2026299 AMAQI
8th Aug 20262810 AMAQI
8th Aug 20262411 AMAQI
8th Aug 20262112 PMAQI
8th Aug 2026221 PMAQI
8th Aug 2026202 PMAQI
8th Aug 2026173 PMAQI
8th Aug 2026194 PMAQI
8th Aug 2026175 PMAQI
8th Aug 2026236 PMAQI
8th Aug 2026267 PMAQI
8th Aug 2026228 PMAQI
8th Aug 2026179 PMAQI
8th Aug 20261910 PMAQI
8th Aug 20261911 PMAQI
9th Aug 20261612 AMAQI
9th Aug 2026151 AMAQI
9th Aug 2026152 AMAQI
9th Aug 2026113 AMAQI
9th Aug 2026154 AMAQI
31°C26/37°C
9th Aug 2026135 AMAQI
9th Aug 2026136 AMAQI
9th Aug 2026147 AMAQI
9th Aug 2026168 AMAQI
9th Aug 2026149 AMAQI
9th Aug 20261210 AMAQI
9th Aug 20261511 AMAQI
9th Aug 20261512 PMAQI
9th Aug 2026191 PMAQI
9th Aug 2026192 PMAQI
9th Aug 2026213 PMAQI
9th Aug 2026204 PMAQI
9th Aug 2026235 PMAQI
9th Aug 2026246 PMAQI
9th Aug 2026247 PMAQI
9th Aug 2026208 PMAQI
9th Aug 2026179 PMAQI
9th Aug 20261510 PMAQI
9th Aug 20261511 PMAQI
10th Aug 20261812 AMAQI
10th Aug 2026201 AMAQI
10th Aug 2026162 AMAQI
10th Aug 2026193 AMAQI
10th Aug 2026184 AMAQI
27°C23/33°C
10th Aug 2026155 AMAQI
5 AM10th Aug 2026166 AMAQI
10th Aug 2026177 AMAQI
10th Aug 2026208 AMAQI
10th Aug 2026209 AMAQI
10th Aug 20262110 AMAQI
10th Aug 20262111 AMAQI
10th Aug 20262612 PMAQI
12 PM10th Aug 2026261 PMAQI
10th Aug 2026272 PMAQI
10th Aug 2026323 PMAQI
10th Aug 2026324 PMAQI
10th Aug 2026305 PMAQI
10th Aug 2026316 PMAQI
10th Aug 2026317 PMAQI
7 PM10th Aug 2026318 PMAQI
10th Aug 2026339 PMAQI
10th Aug 20263110 PMAQI
10th Aug 20263111 PMAQI
12 AM
4 AM
28°C24/33°C
Day time
Avg. Highest Time
5 AM
41AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 9 AM
38AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 41), while the lowest AQI was between 6 AM to 9 AM (Avg. 38).
Night time
Avg. Highest Time
12 AM - 1 AM
41AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 11 PM
40AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 41), while the lowest AQI was between 2 AM to 11 PM (Avg. 40).
2026 Days Vs Air Quality
Suwon, Gyeonggi, South Korea
2026
49%
108
39%
85
12%
26
Total number of days with different AQI categories in last 222 days in 2026 (143 days remaining)
Good
108 DaysModerate
85 DaysPoor
26 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2026, 49% of 222 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Suwon, 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
34AQI (US)
34AQI (US)
2nd January 2026
38AQI (US)
38AQI (US)
3rd January 2026
61AQI (US)
61AQI (US)
4th January 2026
84AQI (US)
84AQI (US)
5th January 2026
62AQI (US)
62AQI (US)
6th January 2026
60AQI (US)
60AQI (US)
7th January 2026
60AQI (US)
60AQI (US)
8th January 2026
30AQI (US)
30AQI (US)
9th January 2026
49AQI (US)
49AQI (US)
10th January 2026
65AQI (US)
65AQI (US)
11th January 2026
31AQI (US)
31AQI (US)
12th January 2026
41AQI (US)
41AQI (US)
13th January 2026
45AQI (US)
45AQI (US)
14th January 2026
38AQI (US)
38AQI (US)
15th January 2026
91AQI (US)
91AQI (US)
16th January 2026
135AQI (US)
135AQI (US)
17th January 2026
130AQI (US)
130AQI (US)
18th January 2026
93AQI (US)
93AQI (US)
19th January 2026
66AQI (US)
66AQI (US)
20th January 2026
41AQI (US)
41AQI (US)
21st January 2026
39AQI (US)
39AQI (US)
22nd January 2026
32AQI (US)
32AQI (US)
23rd January 2026
54AQI (US)
54AQI (US)
24th January 2026
56AQI (US)
56AQI (US)
25th January 2026
30AQI (US)
30AQI (US)
26th January 2026
57AQI (US)
57AQI (US)
27th January 2026
61AQI (US)
61AQI (US)
28th January 2026
38AQI (US)
38AQI (US)
29th January 2026
48AQI (US)
48AQI (US)
30th January 2026
54AQI (US)
54AQI (US)
31st January 2026
65AQI (US)
65AQI (US)
1st February 2026
64AQI (US)
64AQI (US)
2nd February 2026
71AQI (US)
71AQI (US)
3rd February 2026
62AQI (US)
62AQI (US)
4th February 2026
124AQI (US)
124AQI (US)
5th February 2026
141AQI (US)
141AQI (US)
6th February 2026
69AQI (US)
69AQI (US)
7th February 2026
43AQI (US)
43AQI (US)
8th February 2026
47AQI (US)
47AQI (US)
9th February 2026
48AQI (US)
48AQI (US)
10th February 2026
93AQI (US)
93AQI (US)
11th February 2026
121AQI (US)
121AQI (US)
12th February 2026
119AQI (US)
119AQI (US)
13th February 2026
138AQI (US)
138AQI (US)
14th February 2026
146AQI (US)
146AQI (US)
15th February 2026
106AQI (US)
106AQI (US)
16th February 2026
50AQI (US)
50AQI (US)
17th February 2026
52AQI (US)
52AQI (US)
18th February 2026
50AQI (US)
50AQI (US)
19th February 2026
46AQI (US)
46AQI (US)
20th February 2026
84AQI (US)
84AQI (US)
21st February 2026
100AQI (US)
100AQI (US)
22nd February 2026
57AQI (US)
57AQI (US)
23rd February 2026
30AQI (US)
30AQI (US)
24th February 2026
35AQI (US)
35AQI (US)
25th February 2026
44AQI (US)
44AQI (US)
26th February 2026
38AQI (US)
38AQI (US)
27th February 2026
28AQI (US)
28AQI (US)
28th February 2026
38AQI (US)
38AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
17AQI (US)
17AQI (US)
3rd March 2026
24AQI (US)
24AQI (US)
4th March 2026
70AQI (US)
70AQI (US)
5th March 2026
101AQI (US)
101AQI (US)
6th March 2026
74AQI (US)
74AQI (US)
7th March 2026
58AQI (US)
58AQI (US)
8th March 2026
59AQI (US)
59AQI (US)
9th March 2026
99AQI (US)
99AQI (US)
10th March 2026
108AQI (US)
108AQI (US)
11th March 2026
88AQI (US)
88AQI (US)
12th March 2026
111AQI (US)
111AQI (US)
13th March 2026
45AQI (US)
45AQI (US)
14th March 2026
52AQI (US)
52AQI (US)
15th March 2026
98AQI (US)
98AQI (US)
16th March 2026
130AQI (US)
130AQI (US)
17th March 2026
137AQI (US)
137AQI (US)
18th March 2026
117AQI (US)
117AQI (US)
19th March 2026
52AQI (US)
52AQI (US)
20th March 2026
63AQI (US)
63AQI (US)
21st March 2026
102AQI (US)
102AQI (US)
22nd March 2026
85AQI (US)
85AQI (US)
23rd March 2026
116AQI (US)
116AQI (US)
24th March 2026
110AQI (US)
110AQI (US)
25th March 2026
93AQI (US)
93AQI (US)
26th March 2026
114AQI (US)
114AQI (US)
27th March 2026
126AQI (US)
126AQI (US)
28th March 2026
101AQI (US)
101AQI (US)
29th March 2026
102AQI (US)
102AQI (US)
30th March 2026
88AQI (US)
88AQI (US)
31st March 2026
55AQI (US)
55AQI (US)
1st April 2026
44AQI (US)
44AQI (US)
2nd April 2026
101AQI (US)
101AQI (US)
3rd April 2026
126AQI (US)
126AQI (US)
4th April 2026
55AQI (US)
55AQI (US)
5th April 2026
87AQI (US)
87AQI (US)
6th April 2026
57AQI (US)
57AQI (US)
7th April 2026
28AQI (US)
28AQI (US)
8th April 2026
51AQI (US)
51AQI (US)
9th April 2026
43AQI (US)
43AQI (US)
10th April 2026
43AQI (US)
43AQI (US)
11th April 2026
84AQI (US)
84AQI (US)
12th April 2026
88AQI (US)
88AQI (US)
13th April 2026
72AQI (US)
72AQI (US)
14th April 2026
78AQI (US)
78AQI (US)
15th April 2026
120AQI (US)
120AQI (US)
16th April 2026
57AQI (US)
57AQI (US)
17th April 2026
18th April 2026
55AQI (US)
55AQI (US)
19th April 2026
67AQI (US)
67AQI (US)
20th April 2026
64AQI (US)
64AQI (US)
21st April 2026
67AQI (US)
67AQI (US)
22nd April 2026
23rd April 2026
48AQI (US)
48AQI (US)
24th April 2026
40AQI (US)
40AQI (US)
25th April 2026
55AQI (US)
55AQI (US)
26th April 2026
52AQI (US)
52AQI (US)
27th April 2026
49AQI (US)
49AQI (US)
28th April 2026
38AQI (US)
38AQI (US)
29th April 2026
46AQI (US)
46AQI (US)
30th April 2026
49AQI (US)
49AQI (US)
1st May 2026
46AQI (US)
46AQI (US)
2nd May 2026
115AQI (US)
115AQI (US)
3rd May 2026
44AQI (US)
44AQI (US)
4th May 2026
32AQI (US)
32AQI (US)
5th May 2026
44AQI (US)
44AQI (US)
6th May 2026
36AQI (US)
36AQI (US)
7th May 2026
41AQI (US)
41AQI (US)
8th May 2026
38AQI (US)
38AQI (US)
9th May 2026
10th May 2026
38AQI (US)
38AQI (US)
11th May 2026
40AQI (US)
40AQI (US)
12th May 2026
33AQI (US)
33AQI (US)
13th May 2026
41AQI (US)
41AQI (US)
14th May 2026
50AQI (US)
50AQI (US)
15th May 2026
71AQI (US)
71AQI (US)
16th May 2026
77AQI (US)
77AQI (US)
17th May 2026
65AQI (US)
65AQI (US)
18th May 2026
56AQI (US)
56AQI (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
78AQI (US)
78AQI (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
30AQI (US)
30AQI (US)
28th May 2026
30AQI (US)
30AQI (US)
29th May 2026
54AQI (US)
54AQI (US)
30th May 2026
57AQI (US)
57AQI (US)
31st May 2026
48AQI (US)
48AQI (US)
1st June 2026
45AQI (US)
45AQI (US)
2nd June 2026
66AQI (US)
66AQI (US)
3rd June 2026
77AQI (US)
77AQI (US)
4th June 2026
77AQI (US)
77AQI (US)
5th June 2026
25AQI (US)
25AQI (US)
6th June 2026
35AQI (US)
35AQI (US)
7th June 2026
27AQI (US)
27AQI (US)
8th June 2026
42AQI (US)
42AQI (US)
9th June 2026
34AQI (US)
34AQI (US)
10th June 2026
57AQI (US)
57AQI (US)
11th June 2026
53AQI (US)
53AQI (US)
12th June 2026
45AQI (US)
45AQI (US)
13th June 2026
45AQI (US)
45AQI (US)
14th June 2026
52AQI (US)
52AQI (US)
15th June 2026
48AQI (US)
48AQI (US)
16th June 2026
66AQI (US)
66AQI (US)
17th June 2026
74AQI (US)
74AQI (US)
18th June 2026
52AQI (US)
52AQI (US)
19th June 2026
62AQI (US)
62AQI (US)
20th June 2026
17AQI (US)
17AQI (US)
21st June 2026
16AQI (US)
16AQI (US)
22nd June 2026
26AQI (US)
26AQI (US)
23rd June 2026
40AQI (US)
40AQI (US)
24th June 2026
15AQI (US)
15AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
35AQI (US)
35AQI (US)
27th June 2026
60AQI (US)
60AQI (US)
28th June 2026
51AQI (US)
51AQI (US)
29th June 2026
49AQI (US)
49AQI (US)
30th June 2026
42AQI (US)
42AQI (US)
1st July 2026
46AQI (US)
46AQI (US)
2nd July 2026
38AQI (US)
38AQI (US)
3rd July 2026
37AQI (US)
37AQI (US)
4th July 2026
51AQI (US)
51AQI (US)
5th July 2026
37AQI (US)
37AQI (US)
6th July 2026
37AQI (US)
37AQI (US)
7th July 2026
36AQI (US)
36AQI (US)
8th July 2026
29AQI (US)
29AQI (US)
9th July 2026
24AQI (US)
24AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
33AQI (US)
33AQI (US)
12th July 2026
49AQI (US)
49AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
25AQI (US)
25AQI (US)
15th July 2026
31AQI (US)
31AQI (US)
16th July 2026
58AQI (US)
58AQI (US)
17th July 2026
63AQI (US)
63AQI (US)
18th July 2026
41AQI (US)
41AQI (US)
19th July 2026
33AQI (US)
33AQI (US)
20th July 2026
29AQI (US)
29AQI (US)
21st July 2026
33AQI (US)
33AQI (US)
22nd July 2026
37AQI (US)
37AQI (US)
23rd July 2026
51AQI (US)
51AQI (US)
24th July 2026
44AQI (US)
44AQI (US)
25th July 2026
27AQI (US)
27AQI (US)
26th July 2026
28AQI (US)
28AQI (US)
27th July 2026
31AQI (US)
31AQI (US)
28th July 2026
41AQI (US)
41AQI (US)
29th July 2026
24AQI (US)
24AQI (US)
30th July 2026
25AQI (US)
25AQI (US)
31st July 2026
38AQI (US)
38AQI (US)
1st August 2026
61AQI (US)
61AQI (US)
2nd August 2026
43AQI (US)
43AQI (US)
3rd August 2026
50AQI (US)
50AQI (US)
4th August 2026
60AQI (US)
60AQI (US)
5th August 2026
38AQI (US)
38AQI (US)
6th August 2026
50AQI (US)
50AQI (US)
7th August 2026
60AQI (US)
60AQI (US)
8th August 2026
32AQI (US)
32AQI (US)
9th August 2026
17AQI (US)
17AQI (US)
10th August 2026
24AQI (US)
24AQI (US)
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
58AQI (US)
73AQI (US)
85AQI (US)
63AQI (US)
53AQI (US)
45AQI (US)
37AQI (US)
44AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202658AQI (US)
14
15
2
12
9
7
4
14
13
10
15
3
16
13
1
18
12
27
4
7
3
108
85
26
Highest AQI (US) recorded in
March85AQI (US)
Lowest AQI (US) recorded in
July37AQI (US)
202563AQI (US)
1
23
6
1
4
23
1
3
18
10
4
26
6
25
3
27
16
15
18
13
24
6
17
14
6
20
4
9
19
3
111
229
24
1
Highest AQI (US) recorded in
March87AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
202462AQI (US)
7
18
6
9
13
6
1
5
22
3
1
2
24
4
10
21
5
25
22
9
11
20
22
8
14
17
9
21
5
25
1
121
223
20
2
Highest AQI (US) recorded in
January77AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202368AQI (US)
6
18
4
3
2
18
7
1
2
15
14
3
22
4
1
5
25
1
5
25
12
18
1
14
17
19
11
12
18
1
13
14
2
11
15
5
104
216
39
5
Highest AQI (US) recorded in
March93AQI (US)
Lowest AQI (US) recorded in
September48AQI (US)
202265AQI (US)
2
21
5
2
2
15
6
5
19
7
6
22
2
7
23
1
19
11
8
17
3
22
5
2
16
12
3
6
19
5
10
19
2
106
183
33
2
Highest AQI (US) recorded in
February83AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202166AQI (US)
9
18
3
5
15
6
2
3
17
9
1
1
8
21
1
9
19
1
2
4
25
1
12
19
17
14
26
4
16
15
7
19
2
2
10
15
6
126
201
29
5
1
2
Highest AQI (US) recorded in
March95AQI (US)
Lowest AQI (US) recorded in
September37AQI (US)
202062AQI (US)
3
9
1
4
16
1
5
13
4
25
1
19
12
18
13
20
10
13
16
2
9
13
8
8
14
8
1
103
141
21
1
Highest AQI (US) recorded in
December79AQI (US)
Lowest AQI (US) recorded in
September44AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
68AQI (US)Least Polluted Year Recorded
2026(Avg.)
58AQI (US)Suwon's annual 2026 AQI (US) (58) shows an average percentage change of -9.7% (improved AQI (US)) compared to previous years: 2020 (62), 2021 (66), 2022 (65), 2023 (68), 2024 (62), 2025 (63).
