Bucheon, 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
Bucheon, Gyeonggi, South Korea
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2024
86AQILowest AQI recorded on
2nd Aug 2022
12AQISame Day Analysis (7th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 75 of Moderate air quality on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Bucheon, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM7th Aug 2026
7 PM
4 AM8th Aug 2026
Day time
Avg. Highest Time
7AM7th Aug
90AQI
Avg. Lowest Time
2PM7th Aug
54AQI
Night time
Avg. Highest Time
1AM8th Aug
78AQI
Avg. Lowest Time
4AM8th Aug
62AQI
In the last 24 hours,
Bucheon's AQI reached its highest point of 90 at 7 AM during the Day, while the lowest point, 54, was recorded at 2 PM during the Day between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Bucheon, Gyeonggi, South Korea
JulAug
10th - 11th11th - 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
Day
Night
10th Jul 2026285 AMAQI
10th Jul 2026286 AMAQI
10th Jul 2026297 AMAQI
10th Jul 2026298 AMAQI
10th Jul 2026299 AMAQI
10th Jul 20262910 AMAQI
10th Jul 20262911 AMAQI
10th Jul 20262812 PMAQI
10th Jul 2026251 PMAQI
10th Jul 2026232 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026264 PMAQI
10th Jul 2026315 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026309 PMAQI
10th Jul 20263110 PMAQI
10th Jul 20263311 PMAQI
11th Jul 20263312 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026312 AMAQI
11th Jul 2026313 AMAQI
11th Jul 2026284 AMAQI
25°C23/27°C
11th Jul 2026335 AMAQI
11th Jul 2026326 AMAQI
11th Jul 2026427 AMAQI
11th Jul 2026528 AMAQI
11th Jul 2026539 AMAQI
11th Jul 20264310 AMAQI
11th Jul 20263411 AMAQI
11th Jul 20263412 PMAQI
11th Jul 2026301 PMAQI
11th Jul 2026292 PMAQI
11th Jul 2026293 PMAQI
11th Jul 2026454 PMAQI
11th Jul 2026385 PMAQI
11th Jul 2026266 PMAQI
11th Jul 2026257 PMAQI
11th Jul 2026278 PMAQI
11th Jul 2026279 PMAQI
11th Jul 20262910 PMAQI
11th Jul 20263011 PMAQI
12th Jul 20263112 AMAQI
12th Jul 2026311 AMAQI
12th Jul 2026322 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026284 AMAQI
27°C24/32°C
12th Jul 2026295 AMAQI
12th Jul 2026306 AMAQI
12th Jul 2026307 AMAQI
12th Jul 2026308 AMAQI
12th Jul 2026319 AMAQI
12th Jul 20263110 AMAQI
12th Jul 20262811 AMAQI
12th Jul 20262712 PMAQI
12th Jul 2026241 PMAQI
12th Jul 2026282 PMAQI
12th Jul 2026243 PMAQI
12th Jul 2026264 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026306 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026308 PMAQI
12th Jul 2026319 PMAQI
12th Jul 20263710 PMAQI
12th Jul 20264011 PMAQI
13th Jul 20265312 AMAQI
13th Jul 2026501 AMAQI
13th Jul 2026502 AMAQI
13th Jul 2026433 AMAQI
13th Jul 2026374 AMAQI
30°C26/35°C
13th Jul 2026365 AMAQI
13th Jul 2026276 AMAQI
13th Jul 2026317 AMAQI
13th Jul 2026368 AMAQI
13th Jul 2026359 AMAQI
13th Jul 20263910 AMAQI
13th Jul 20263911 AMAQI
13th Jul 20263412 PMAQI
13th Jul 2026471 PMAQI
13th Jul 2026492 PMAQI
13th Jul 2026453 PMAQI
13th Jul 2026424 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026306 PMAQI
13th Jul 2026467 PMAQI
13th Jul 2026368 PMAQI
13th Jul 2026389 PMAQI
13th Jul 20265110 PMAQI
13th Jul 20265011 PMAQI
14th Jul 20263912 AMAQI
14th Jul 2026421 AMAQI
14th Jul 2026422 AMAQI
14th Jul 2026333 AMAQI
14th Jul 2026294 AMAQI
30°C27/34°C
14th Jul 2026255 AMAQI
14th Jul 2026226 AMAQI
14th Jul 2026237 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026319 AMAQI
14th Jul 20263310 AMAQI
14th Jul 20262011 AMAQI
14th Jul 20262212 PMAQI
14th Jul 2026261 PMAQI
14th Jul 2026212 PMAQI
14th Jul 2026223 PMAQI
14th Jul 2026254 PMAQI
14th Jul 2026275 PMAQI
14th Jul 2026266 PMAQI
14th Jul 2026297 PMAQI
14th Jul 2026328 PMAQI
14th Jul 2026339 PMAQI
14th Jul 20262310 PMAQI
14th Jul 20261911 PMAQI
15th Jul 20261612 AMAQI
15th Jul 2026211 AMAQI
15th Jul 2026292 AMAQI
15th Jul 2026303 AMAQI
15th Jul 2026294 AMAQI
28°C25/33°C
15th Jul 2026275 AMAQI
15th Jul 2026226 AMAQI
15th Jul 2026217 AMAQI
15th Jul 2026188 AMAQI
15th Jul 2026199 AMAQI
15th Jul 20262110 AMAQI
15th Jul 20262711 AMAQI
15th Jul 20262512 PMAQI
15th Jul 2026271 PMAQI
15th Jul 2026282 PMAQI
15th Jul 2026363 PMAQI
15th Jul 2026454 PMAQI
15th Jul 2026465 PMAQI
15th Jul 2026486 PMAQI
15th Jul 2026477 PMAQI
15th Jul 2026528 PMAQI
15th Jul 2026529 PMAQI
15th Jul 20265910 PMAQI
15th Jul 20266011 PMAQI
16th Jul 20266112 AMAQI
16th Jul 2026611 AMAQI
16th Jul 2026612 AMAQI
16th Jul 2026523 AMAQI
16th Jul 2026574 AMAQI
25°C24/27°C
16th Jul 2026575 AMAQI
16th Jul 2026616 AMAQI
16th Jul 2026687 AMAQI
16th Jul 2026698 AMAQI
16th Jul 2026719 AMAQI
16th Jul 20267810 AMAQI
16th Jul 20268111 AMAQI
16th Jul 20268512 PMAQI
16th Jul 2026891 PMAQI
16th Jul 2026882 PMAQI
16th Jul 2026773 PMAQI
16th Jul 2026594 PMAQI
16th Jul 2026545 PMAQI
16th Jul 2026496 PMAQI
16th Jul 2026417 PMAQI
16th Jul 2026368 PMAQI
16th Jul 2026409 PMAQI
16th Jul 20264310 PMAQI
16th Jul 20264511 PMAQI
17th Jul 20264512 AMAQI
17th Jul 2026421 AMAQI
17th Jul 2026382 AMAQI
17th Jul 2026403 AMAQI
17th Jul 2026434 AMAQI
26°C23/30°C
17th Jul 2026455 AMAQI
17th Jul 2026476 AMAQI
17th Jul 2026497 AMAQI
17th Jul 2026508 AMAQI
17th Jul 2026539 AMAQI
17th Jul 20266410 AMAQI
17th Jul 20266911 AMAQI
17th Jul 20267512 PMAQI
17th Jul 2026801 PMAQI
17th Jul 2026812 PMAQI
17th Jul 2026763 PMAQI
17th Jul 2026744 PMAQI
17th Jul 2026745 PMAQI
17th Jul 2026766 PMAQI
17th Jul 2026787 PMAQI
17th Jul 2026788 PMAQI
17th Jul 2026839 PMAQI
17th Jul 20267810 PMAQI
17th Jul 20268011 PMAQI
18th Jul 20269312 AMAQI
18th Jul 20261021 AMAQI
18th Jul 20261022 AMAQI
18th Jul 2026933 AMAQI
18th Jul 2026784 AMAQI
26°C24/32°C
18th Jul 2026635 AMAQI
18th Jul 2026346 AMAQI
18th Jul 2026247 AMAQI
18th Jul 2026228 AMAQI
18th Jul 2026199 AMAQI
18th Jul 20261610 AMAQI
18th Jul 20261611 AMAQI
18th Jul 20261712 PMAQI
18th Jul 2026161 PMAQI
18th Jul 2026162 PMAQI
18th Jul 2026173 PMAQI
18th Jul 2026194 PMAQI
18th Jul 2026235 PMAQI
18th Jul 2026296 PMAQI
18th Jul 2026357 PMAQI
18th Jul 2026368 PMAQI
18th Jul 2026419 PMAQI
18th Jul 20263310 PMAQI
18th Jul 20263311 PMAQI
19th Jul 20263212 AMAQI
19th Jul 2026301 AMAQI
19th Jul 2026232 AMAQI
19th Jul 2026253 AMAQI
19th Jul 2026224 AMAQI
23°C23/25°C
19th Jul 2026285 AMAQI
19th Jul 2026306 AMAQI
19th Jul 2026347 AMAQI
19th Jul 2026408 AMAQI
19th Jul 2026439 AMAQI
19th Jul 20264310 AMAQI
19th Jul 20264111 AMAQI
19th Jul 20264112 PMAQI
19th Jul 2026451 PMAQI
19th Jul 2026472 PMAQI
19th Jul 2026513 PMAQI
19th Jul 2026544 PMAQI
19th Jul 2026605 PMAQI
19th Jul 2026616 PMAQI
19th Jul 2026487 PMAQI
19th Jul 2026488 PMAQI
19th Jul 2026569 PMAQI
19th Jul 20265510 PMAQI
19th Jul 20264511 PMAQI
20th Jul 20264512 AMAQI
20th Jul 2026461 AMAQI
20th Jul 2026422 AMAQI
20th Jul 2026443 AMAQI
20th Jul 2026354 AMAQI
24°C23/25°C
20th Jul 2026395 AMAQI
20th Jul 2026426 AMAQI
20th Jul 2026437 AMAQI
20th Jul 2026448 AMAQI
20th Jul 2026449 AMAQI
20th Jul 20264810 AMAQI
20th Jul 20264811 AMAQI
20th Jul 20264912 PMAQI
20th Jul 2026391 PMAQI
20th Jul 2026322 PMAQI
20th Jul 2026253 PMAQI
20th Jul 2026224 PMAQI
20th Jul 2026215 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026208 PMAQI
20th Jul 2026199 PMAQI
20th Jul 20262210 PMAQI
20th Jul 20262511 PMAQI
21st Jul 20262612 AMAQI
21st Jul 2026351 AMAQI
21st Jul 2026362 AMAQI
21st Jul 2026363 AMAQI
21st Jul 2026334 AMAQI
24°C23/26°C
21st Jul 2026295 AMAQI
21st Jul 2026226 AMAQI
21st Jul 2026267 AMAQI
21st Jul 2026278 AMAQI
21st Jul 2026279 AMAQI
21st Jul 20262510 AMAQI
21st Jul 20262311 AMAQI
21st Jul 2026251 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026243 PMAQI
21st Jul 2026194 PMAQI
21st Jul 2026215 PMAQI
21st Jul 2026226 PMAQI
21st Jul 2026767 PMAQI
21st Jul 2026218 PMAQI
21st Jul 2026259 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20262811 PMAQI
22nd Jul 20262812 AMAQI
22nd Jul 2026291 AMAQI
22nd Jul 2026292 AMAQI
22nd Jul 2026283 AMAQI
22nd Jul 2026264 AMAQI
25°C24/27°C
22nd Jul 2026325 AMAQI
22nd Jul 2026276 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026338 AMAQI
22nd Jul 2026309 AMAQI
22nd Jul 20263410 AMAQI
22nd Jul 20263811 AMAQI
22nd Jul 20265212 PMAQI
22nd Jul 2026451 PMAQI
22nd Jul 2026372 PMAQI
22nd Jul 2026413 PMAQI
22nd Jul 2026404 PMAQI
22nd Jul 2026455 PMAQI
22nd Jul 2026526 PMAQI
22nd Jul 2026537 PMAQI
22nd Jul 2026568 PMAQI
22nd Jul 2026589 PMAQI
22nd Jul 20265810 PMAQI
22nd Jul 20265111 PMAQI
23rd Jul 20264412 AMAQI
23rd Jul 2026471 AMAQI
23rd Jul 2026472 AMAQI
23rd Jul 2026463 AMAQI
23rd Jul 2026484 AMAQI
26°C24/29°C
23rd Jul 2026515 AMAQI
23rd Jul 2026466 AMAQI
23rd Jul 2026527 AMAQI
23rd Jul 2026498 AMAQI
23rd Jul 2026509 AMAQI
23rd Jul 20265410 AMAQI
23rd Jul 20265411 AMAQI
23rd Jul 20265912 PMAQI
23rd Jul 2026601 PMAQI
23rd Jul 2026592 PMAQI
23rd Jul 2026643 PMAQI
23rd Jul 2026624 PMAQI
23rd Jul 2026615 PMAQI
23rd Jul 2026606 PMAQI
23rd Jul 2026617 PMAQI
23rd Jul 2026588 PMAQI
23rd Jul 2026609 PMAQI
23rd Jul 20266310 PMAQI
23rd Jul 20266211 PMAQI
24th Jul 20265712 AMAQI
24th Jul 2026581 AMAQI
24th Jul 2026572 AMAQI
24th Jul 2026503 AMAQI
24th Jul 2026474 AMAQI
26°C24/28°C
24th Jul 2026495 AMAQI
24th Jul 2026466 AMAQI
24th Jul 2026517 AMAQI
24th Jul 2026508 AMAQI
24th Jul 2026549 AMAQI
24th Jul 20265510 AMAQI
24th Jul 20265511 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026561 PMAQI
24th Jul 2026492 PMAQI
24th Jul 2026433 PMAQI
24th Jul 2026444 PMAQI
24th Jul 2026445 PMAQI
24th Jul 2026446 PMAQI
24th Jul 2026507 PMAQI
24th Jul 2026478 PMAQI
24th Jul 2026499 PMAQI
24th Jul 20264710 PMAQI
24th Jul 20264211 PMAQI
25th Jul 20263412 AMAQI
25th Jul 2026331 AMAQI
25th Jul 2026362 AMAQI
25th Jul 2026353 AMAQI
25th Jul 2026364 AMAQI
27°C24/31°C
25th Jul 2026375 AMAQI
25th Jul 2026346 AMAQI
25th Jul 2026327 AMAQI
25th Jul 2026328 AMAQI
25th Jul 2026339 AMAQI
25th Jul 20263310 AMAQI
25th Jul 20263611 AMAQI
25th Jul 20263912 PMAQI
25th Jul 2026471 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026343 PMAQI
25th Jul 2026334 PMAQI
25th Jul 2026305 PMAQI
25th Jul 2026316 PMAQI
25th Jul 2026317 PMAQI
25th Jul 2026318 PMAQI
25th Jul 2026309 PMAQI
25th Jul 20262910 PMAQI
25th Jul 20262611 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026261 AMAQI
26th Jul 2026252 AMAQI
26th Jul 2026263 AMAQI
26th Jul 2026274 AMAQI
28°C26/31°C
26th Jul 2026245 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026278 AMAQI
26th Jul 2026249 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20262911 AMAQI
26th Jul 20262612 PMAQI
26th Jul 2026271 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026253 PMAQI
26th Jul 2026284 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026266 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026308 PMAQI
26th Jul 2026279 PMAQI
26th Jul 20262410 PMAQI
26th Jul 20262611 PMAQI
27th Jul 20262612 AMAQI
27th Jul 2026251 AMAQI
27th Jul 2026252 AMAQI
27th Jul 2026263 AMAQI
27th Jul 2026244 AMAQI
27°C25/31°C
27th Jul 2026255 AMAQI
27th Jul 2026246 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026268 AMAQI
27th Jul 2026249 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20262511 AMAQI
27th Jul 20262412 PMAQI
27th Jul 2026281 PMAQI
27th Jul 2026282 PMAQI
27th Jul 2026273 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026296 PMAQI
27th Jul 2026367 PMAQI
27th Jul 2026298 PMAQI
27th Jul 2026309 PMAQI
27th Jul 20262710 PMAQI
27th Jul 20262611 PMAQI
28th Jul 20262512 AMAQI
28th Jul 2026271 AMAQI
28th Jul 2026302 AMAQI
28th Jul 2026303 AMAQI
28th Jul 2026314 AMAQI
28°C25/32°C
28th Jul 2026285 AMAQI
28th Jul 2026306 AMAQI
28th Jul 2026327 AMAQI
28th Jul 2026328 AMAQI
28th Jul 2026379 AMAQI
28th Jul 20263910 AMAQI
28th Jul 20264111 AMAQI
28th Jul 20264812 PMAQI
28th Jul 2026511 PMAQI
28th Jul 2026532 PMAQI
28th Jul 2026623 PMAQI
28th Jul 2026564 PMAQI
28th Jul 2026585 PMAQI
28th Jul 2026606 PMAQI
28th Jul 2026627 PMAQI
28th Jul 2026628 PMAQI
28th Jul 2026619 PMAQI
28th Jul 20265510 PMAQI
28th Jul 20265111 PMAQI
29th Jul 20264912 AMAQI
29th Jul 2026411 AMAQI
29th Jul 2026332 AMAQI
29th Jul 2026333 AMAQI
29th Jul 2026314 AMAQI
28°C26/31°C
29th Jul 2026295 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026237 AMAQI
29th Jul 2026228 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262310 AMAQI
29th Jul 20262211 AMAQI
29th Jul 20262312 PMAQI
29th Jul 2026241 PMAQI
29th Jul 2026222 PMAQI
29th Jul 2026203 PMAQI
29th Jul 2026204 PMAQI
29th Jul 2026225 PMAQI
29th Jul 2026226 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026269 PMAQI
29th Jul 20262410 PMAQI
29th Jul 20262611 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026221 AMAQI
30th Jul 2026222 AMAQI
30th Jul 2026263 AMAQI
30th Jul 2026244 AMAQI
27°C25/31°C
30th Jul 2026235 AMAQI
30th Jul 2026246 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026288 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262410 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262312 PMAQI
30th Jul 2026231 PMAQI
30th Jul 2026232 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026245 PMAQI
30th Jul 2026246 PMAQI
30th Jul 2026267 PMAQI
30th Jul 2026348 PMAQI
30th Jul 2026419 PMAQI
30th Jul 20262810 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20263012 AMAQI
31st Jul 2026281 AMAQI
31st Jul 2026312 AMAQI
31st Jul 2026333 AMAQI
31st Jul 2026324 AMAQI
28°C24/31°C
31st Jul 2026315 AMAQI
31st Jul 2026306 AMAQI
31st Jul 2026307 AMAQI
31st Jul 2026318 AMAQI
31st Jul 2026279 AMAQI
31st Jul 20263310 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20263112 PMAQI
31st Jul 2026381 PMAQI
31st Jul 2026382 PMAQI
31st Jul 2026363 PMAQI
31st Jul 2026494 PMAQI
31st Jul 2026545 PMAQI
31st Jul 2026536 PMAQI
31st Jul 2026597 PMAQI
31st Jul 2026568 PMAQI
31st Jul 2026569 PMAQI
31st Jul 20266710 PMAQI
31st Jul 20267211 PMAQI
1st Aug 20266812 AMAQI
1st Aug 2026741 AMAQI
1st Aug 2026762 AMAQI
1st Aug 2026783 AMAQI
1st Aug 2026834 AMAQI
28°C25/32°C
1st Aug 2026785 AMAQI
1st Aug 2026826 AMAQI
1st Aug 2026817 AMAQI
1st Aug 2026828 AMAQI
1st Aug 2026839 AMAQI
1st Aug 20267810 AMAQI
1st Aug 20267711 AMAQI
1st Aug 20266912 PMAQI
1st Aug 2026631 PMAQI
1st Aug 2026592 PMAQI
1st Aug 2026593 PMAQI
1st Aug 2026664 PMAQI
1st Aug 2026655 PMAQI
1st Aug 2026726 PMAQI
1st Aug 2026727 PMAQI
1st Aug 2026738 PMAQI
1st Aug 2026719 PMAQI
1st Aug 20266810 PMAQI
1st Aug 20265911 PMAQI
2nd Aug 20265612 AMAQI
2nd Aug 2026551 AMAQI
2nd Aug 2026502 AMAQI
2nd Aug 2026493 AMAQI
2nd Aug 2026484 AMAQI
29°C26/32°C
2nd Aug 2026465 AMAQI
2nd Aug 2026376 AMAQI
2nd Aug 2026307 AMAQI
2nd Aug 2026328 AMAQI
2nd Aug 2026319 AMAQI
2nd Aug 20263210 AMAQI
2nd Aug 20264011 AMAQI
2nd Aug 20264112 PMAQI
2nd Aug 2026441 PMAQI
2nd Aug 2026452 PMAQI
2nd Aug 2026423 PMAQI
2nd Aug 2026364 PMAQI
2nd Aug 2026285 PMAQI
2nd Aug 2026306 PMAQI
2nd Aug 2026277 PMAQI
2nd Aug 2026338 PMAQI
2nd Aug 2026409 PMAQI
2nd Aug 20264010 PMAQI
2nd Aug 20263811 PMAQI
3rd Aug 20263212 AMAQI
3rd Aug 2026271 AMAQI
3rd Aug 2026272 AMAQI
3rd Aug 2026283 AMAQI
3rd Aug 2026294 AMAQI
29°C26/33°C
3rd Aug 2026305 AMAQI
3rd Aug 2026306 AMAQI
3rd Aug 2026347 AMAQI
3rd Aug 2026398 AMAQI
3rd Aug 2026399 AMAQI
3rd Aug 20263810 AMAQI
3rd Aug 20263611 AMAQI
3rd Aug 20264912 PMAQI
3rd Aug 2026561 PMAQI
3rd Aug 2026582 PMAQI
3rd Aug 2026593 PMAQI
3rd Aug 2026634 PMAQI
3rd Aug 2026645 PMAQI
3rd Aug 2026666 PMAQI
3rd Aug 2026687 PMAQI
3rd Aug 2026698 PMAQI
3rd Aug 2026709 PMAQI
3rd Aug 20267110 PMAQI
3rd Aug 20266911 PMAQI
4th Aug 20266912 AMAQI
4th Aug 2026661 AMAQI
4th Aug 2026632 AMAQI
4th Aug 2026623 AMAQI
4th Aug 2026594 AMAQI
31°C26/35°C
4th Aug 2026615 AMAQI
4th Aug 2026646 AMAQI
4th Aug 2026657 AMAQI
4th Aug 2026678 AMAQI
4th Aug 2026659 AMAQI
4th Aug 20266610 AMAQI
4th Aug 20266711 AMAQI
4th Aug 20267212 PMAQI
4th Aug 2026781 PMAQI
4th Aug 2026792 PMAQI
4th Aug 2026813 PMAQI
4th Aug 2026834 PMAQI
4th Aug 2026815 PMAQI
4th Aug 2026776 PMAQI
4th Aug 2026667 PMAQI
4th Aug 2026688 PMAQI
4th Aug 2026699 PMAQI
4th Aug 20267710 PMAQI
4th Aug 20268711 PMAQI
5th Aug 20269112 AMAQI
5th Aug 2026851 AMAQI
5th Aug 2026712 AMAQI
5th Aug 2026593 AMAQI
5th Aug 2026554 AMAQI
31°C28/36°C
5th Aug 2026435 AMAQI
5th Aug 2026376 AMAQI
5th Aug 2026427 AMAQI
5th Aug 2026478 AMAQI
5th Aug 2026479 AMAQI
5th Aug 20263910 AMAQI
5th Aug 20263811 AMAQI
5th Aug 20264312 PMAQI
5th Aug 2026451 PMAQI
5th Aug 2026442 PMAQI
5th Aug 2026493 PMAQI
5th Aug 2026524 PMAQI
5th Aug 2026665 PMAQI
5th Aug 2026696 PMAQI
5th Aug 2026617 PMAQI
5th Aug 2026598 PMAQI
5th Aug 2026609 PMAQI
5th Aug 20266110 PMAQI
5th Aug 20266211 PMAQI
6th Aug 20265712 AMAQI
6th Aug 2026601 AMAQI
6th Aug 2026602 AMAQI
6th Aug 2026633 AMAQI
6th Aug 2026704 AMAQI
31°C27/35°C
6th Aug 2026705 AMAQI
6th Aug 2026706 AMAQI
6th Aug 2026637 AMAQI
6th Aug 2026528 AMAQI
6th Aug 2026449 AMAQI
6th Aug 20264010 AMAQI
6th Aug 20264511 AMAQI
6th Aug 20264812 PMAQI
6th Aug 2026451 PMAQI
6th Aug 2026472 PMAQI
6th Aug 2026533 PMAQI
6th Aug 2026634 PMAQI
6th Aug 2026665 PMAQI
6th Aug 2026696 PMAQI
6th Aug 2026737 PMAQI
6th Aug 2026778 PMAQI
6th Aug 2026779 PMAQI
6th Aug 20267510 PMAQI
6th Aug 20267711 PMAQI
7th Aug 20267412 AMAQI
7th Aug 2026741 AMAQI
7th Aug 2026812 AMAQI
7th Aug 2026873 AMAQI
7th Aug 2026834 AMAQI
32°C28/36°C
7th Aug 2026845 AMAQI
7th Aug 2026896 AMAQI
7th Aug 2026907 AMAQI
7th Aug 2026878 AMAQI
7th Aug 2026869 AMAQI
7th Aug 20268610 AMAQI
7th Aug 20268511 AMAQI
7th Aug 20268612 PMAQI
7th Aug 2026791 PMAQI
7th Aug 2026542 PMAQI
7th Aug 2026693 PMAQI
7th Aug 2026624 PMAQI
7th Aug 2026655 PMAQI
7th Aug 2026596 PMAQI
7th Aug 2026587 PMAQI
7th Aug 2026638 PMAQI
7th Aug 2026689 PMAQI
7th Aug 20267110 PMAQI
7th Aug 20267411 PMAQI
8th Aug 20267012 AMAQI
8th Aug 2026781 AMAQI
8th Aug 2026762 AMAQI
8th Aug 2026703 AMAQI
8th Aug 2026624 AMAQI
32°C29/36°C
8th Aug 2026535 AMAQI
5 AM8th Aug 2026406 AMAQI
8th Aug 2026307 AMAQI
8th Aug 2026268 AMAQI
8th Aug 2026199 AMAQI
8th Aug 20262210 AMAQI
8th Aug 20261811 AMAQI
8th Aug 20261612 PMAQI
12 PM8th Aug 2026141 PMAQI
8th Aug 2026152 PMAQI
8th Aug 2026163 PMAQI
8th Aug 2026194 PMAQI
8th Aug 2026165 PMAQI
8th Aug 2026136 PMAQI
8th Aug 2026147 PMAQI
7 PM8th Aug 2026178 PMAQI
8th Aug 2026169 PMAQI
8th Aug 20261710 PMAQI
8th Aug 20261411 PMAQI
12 AM
4 AM
30°C25/35°C
Day time
Avg. Highest Time
7 PM
46AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 11 AM
40AQI
6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 46), while the lowest AQI was between 6 AM to 11 AM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 3 AM
45AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
4 AM
42AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 45), while the lowest AQI was between 4 AM to 4 AM (Avg. 42).
2026 Days Vs Air Quality
Bucheon, Gyeonggi, South Korea
2026
46%
99
45%
97
9%
20
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Good
99 DaysModerate
97 DaysPoor
20 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2026, 46% of 220 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Bucheon, 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
25AQI (US)
25AQI (US)
2nd January 2026
37AQI (US)
37AQI (US)
3rd January 2026
56AQI (US)
56AQI (US)
4th January 2026
82AQI (US)
82AQI (US)
5th January 2026
56AQI (US)
56AQI (US)
6th January 2026
55AQI (US)
55AQI (US)
7th January 2026
60AQI (US)
60AQI (US)
8th January 2026
29AQI (US)
29AQI (US)
9th January 2026
43AQI (US)
43AQI (US)
10th January 2026
69AQI (US)
69AQI (US)
11th January 2026
28AQI (US)
28AQI (US)
12th January 2026
46AQI (US)
46AQI (US)
13th January 2026
44AQI (US)
44AQI (US)
14th January 2026
37AQI (US)
37AQI (US)
15th January 2026
92AQI (US)
92AQI (US)
16th January 2026
135AQI (US)
135AQI (US)
17th January 2026
114AQI (US)
114AQI (US)
18th January 2026
82AQI (US)
82AQI (US)
19th January 2026
64AQI (US)
64AQI (US)
20th January 2026
34AQI (US)
34AQI (US)
21st January 2026
42AQI (US)
42AQI (US)
22nd January 2026
39AQI (US)
39AQI (US)
23rd January 2026
53AQI (US)
53AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
26AQI (US)
26AQI (US)
26th January 2026
59AQI (US)
59AQI (US)
27th January 2026
58AQI (US)
58AQI (US)
28th January 2026
36AQI (US)
36AQI (US)
29th January 2026
45AQI (US)
45AQI (US)
30th January 2026
64AQI (US)
64AQI (US)
31st January 2026
59AQI (US)
59AQI (US)
1st February 2026
60AQI (US)
60AQI (US)
2nd February 2026
67AQI (US)
67AQI (US)
3rd February 2026
58AQI (US)
58AQI (US)
4th February 2026
110AQI (US)
110AQI (US)
5th February 2026
124AQI (US)
124AQI (US)
6th February 2026
65AQI (US)
65AQI (US)
7th February 2026
35AQI (US)
35AQI (US)
8th February 2026
43AQI (US)
43AQI (US)
9th February 2026
52AQI (US)
52AQI (US)
10th February 2026
88AQI (US)
88AQI (US)
11th February 2026
122AQI (US)
122AQI (US)
12th February 2026
103AQI (US)
103AQI (US)
13th February 2026
130AQI (US)
130AQI (US)
14th February 2026
140AQI (US)
140AQI (US)
15th February 2026
99AQI (US)
99AQI (US)
16th February 2026
43AQI (US)
43AQI (US)
17th February 2026
41AQI (US)
41AQI (US)
18th February 2026
56AQI (US)
56AQI (US)
19th February 2026
42AQI (US)
42AQI (US)
20th February 2026
67AQI (US)
67AQI (US)
21st February 2026
90AQI (US)
90AQI (US)
22nd February 2026
55AQI (US)
55AQI (US)
23rd February 2026
30AQI (US)
30AQI (US)
24th February 2026
38AQI (US)
38AQI (US)
25th February 2026
62AQI (US)
62AQI (US)
26th February 2026
50AQI (US)
50AQI (US)
27th February 2026
36AQI (US)
36AQI (US)
28th February 2026
41AQI (US)
41AQI (US)
1st March 2026
39AQI (US)
39AQI (US)
2nd March 2026
11AQI (US)
11AQI (US)
3rd March 2026
22AQI (US)
22AQI (US)
4th March 2026
62AQI (US)
62AQI (US)
5th March 2026
95AQI (US)
95AQI (US)
6th March 2026
79AQI (US)
79AQI (US)
7th March 2026
51AQI (US)
51AQI (US)
8th March 2026
57AQI (US)
57AQI (US)
9th March 2026
97AQI (US)
97AQI (US)
10th March 2026
81AQI (US)
81AQI (US)
11th March 2026
85AQI (US)
85AQI (US)
12th March 2026
109AQI (US)
109AQI (US)
13th March 2026
46AQI (US)
46AQI (US)
14th March 2026
54AQI (US)
54AQI (US)
15th March 2026
94AQI (US)
94AQI (US)
16th March 2026
136AQI (US)
136AQI (US)
17th March 2026
147AQI (US)
147AQI (US)
18th March 2026
105AQI (US)
105AQI (US)
19th March 2026
41AQI (US)
41AQI (US)
20th March 2026
59AQI (US)
59AQI (US)
21st March 2026
99AQI (US)
99AQI (US)
22nd March 2026
87AQI (US)
87AQI (US)
23rd March 2026
102AQI (US)
102AQI (US)
24th March 2026
100AQI (US)
100AQI (US)
25th March 2026
83AQI (US)
83AQI (US)
26th March 2026
99AQI (US)
99AQI (US)
27th March 2026
121AQI (US)
121AQI (US)
28th March 2026
123AQI (US)
123AQI (US)
29th March 2026
110AQI (US)
110AQI (US)
30th March 2026
95AQI (US)
95AQI (US)
31st March 2026
63AQI (US)
63AQI (US)
1st April 2026
72AQI (US)
72AQI (US)
2nd April 2026
98AQI (US)
98AQI (US)
3rd April 2026
124AQI (US)
124AQI (US)
4th April 2026
57AQI (US)
57AQI (US)
5th April 2026
78AQI (US)
78AQI (US)
6th April 2026
54AQI (US)
54AQI (US)
7th April 2026
29AQI (US)
29AQI (US)
8th April 2026
50AQI (US)
50AQI (US)
9th April 2026
47AQI (US)
47AQI (US)
10th April 2026
43AQI (US)
43AQI (US)
11th April 2026
81AQI (US)
81AQI (US)
12th April 2026
101AQI (US)
101AQI (US)
13th April 2026
68AQI (US)
68AQI (US)
14th April 2026
93AQI (US)
93AQI (US)
15th April 2026
120AQI (US)
120AQI (US)
16th April 2026
56AQI (US)
56AQI (US)
17th April 2026
18th April 2026
53AQI (US)
53AQI (US)
19th April 2026
69AQI (US)
69AQI (US)
20th April 2026
64AQI (US)
64AQI (US)
21st April 2026
68AQI (US)
68AQI (US)
22nd April 2026
23rd April 2026
65AQI (US)
65AQI (US)
24th April 2026
42AQI (US)
42AQI (US)
25th April 2026
61AQI (US)
61AQI (US)
26th April 2026
53AQI (US)
53AQI (US)
27th April 2026
59AQI (US)
59AQI (US)
28th April 2026
41AQI (US)
41AQI (US)
29th April 2026
37AQI (US)
37AQI (US)
30th April 2026
55AQI (US)
55AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
118AQI (US)
118AQI (US)
3rd May 2026
53AQI (US)
53AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
46AQI (US)
46AQI (US)
6th May 2026
32AQI (US)
32AQI (US)
7th May 2026
37AQI (US)
37AQI (US)
8th May 2026
35AQI (US)
35AQI (US)
9th May 2026
10th May 2026
34AQI (US)
34AQI (US)
11th May 2026
35AQI (US)
35AQI (US)
12th May 2026
38AQI (US)
38AQI (US)
13th May 2026
41AQI (US)
41AQI (US)
14th May 2026
50AQI (US)
50AQI (US)
15th May 2026
81AQI (US)
81AQI (US)
16th May 2026
77AQI (US)
77AQI (US)
17th May 2026
66AQI (US)
66AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
53AQI (US)
53AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
66AQI (US)
66AQI (US)
22nd May 2026
76AQI (US)
76AQI (US)
23rd May 2026
71AQI (US)
71AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
49AQI (US)
49AQI (US)
27th May 2026
42AQI (US)
42AQI (US)
28th May 2026
27AQI (US)
27AQI (US)
29th May 2026
71AQI (US)
71AQI (US)
30th May 2026
67AQI (US)
67AQI (US)
31st May 2026
49AQI (US)
49AQI (US)
1st June 2026
51AQI (US)
51AQI (US)
2nd June 2026
68AQI (US)
68AQI (US)
3rd June 2026
68AQI (US)
68AQI (US)
4th June 2026
68AQI (US)
68AQI (US)
5th June 2026
21AQI (US)
21AQI (US)
6th June 2026
36AQI (US)
36AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
25AQI (US)
25AQI (US)
9th June 2026
27AQI (US)
27AQI (US)
10th June 2026
44AQI (US)
44AQI (US)
11th June 2026
58AQI (US)
58AQI (US)
12th June 2026
49AQI (US)
49AQI (US)
13th June 2026
53AQI (US)
53AQI (US)
14th June 2026
44AQI (US)
44AQI (US)
15th June 2026
51AQI (US)
51AQI (US)
16th June 2026
78AQI (US)
78AQI (US)
17th June 2026
80AQI (US)
80AQI (US)
18th June 2026
49AQI (US)
49AQI (US)
19th June 2026
56AQI (US)
56AQI (US)
20th June 2026
19AQI (US)
19AQI (US)
21st June 2026
12AQI (US)
12AQI (US)
22nd June 2026
28AQI (US)
28AQI (US)
23rd June 2026
37AQI (US)
37AQI (US)
24th June 2026
16AQI (US)
16AQI (US)
25th June 2026
23AQI (US)
23AQI (US)
26th June 2026
33AQI (US)
33AQI (US)
27th June 2026
57AQI (US)
57AQI (US)
28th June 2026
45AQI (US)
45AQI (US)
29th June 2026
51AQI (US)
51AQI (US)
30th June 2026
34AQI (US)
34AQI (US)
1st July 2026
51AQI (US)
51AQI (US)
2nd July 2026
46AQI (US)
46AQI (US)
3rd July 2026
37AQI (US)
37AQI (US)
4th July 2026
47AQI (US)
47AQI (US)
5th July 2026
37AQI (US)
37AQI (US)
6th July 2026
46AQI (US)
46AQI (US)
7th July 2026
39AQI (US)
39AQI (US)
8th July 2026
25AQI (US)
25AQI (US)
9th July 2026
23AQI (US)
23AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
34AQI (US)
34AQI (US)
12th July 2026
30AQI (US)
30AQI (US)
13th July 2026
41AQI (US)
41AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
33AQI (US)
33AQI (US)
16th July 2026
62AQI (US)
62AQI (US)
17th July 2026
63AQI (US)
63AQI (US)
18th July 2026
41AQI (US)
41AQI (US)
19th July 2026
42AQI (US)
42AQI (US)
20th July 2026
35AQI (US)
35AQI (US)
21st July 2026
29AQI (US)
29AQI (US)
22nd July 2026
40AQI (US)
40AQI (US)
23rd July 2026
55AQI (US)
55AQI (US)
24th July 2026
50AQI (US)
50AQI (US)
25th July 2026
34AQI (US)
34AQI (US)
26th July 2026
26AQI (US)
26AQI (US)
27th July 2026
27AQI (US)
27AQI (US)
28th July 2026
44AQI (US)
44AQI (US)
29th July 2026
26AQI (US)
26AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
41AQI (US)
41AQI (US)
1st August 2026
72AQI (US)
72AQI (US)
2nd August 2026
40AQI (US)
40AQI (US)
3rd August 2026
48AQI (US)
48AQI (US)
4th August 2026
70AQI (US)
70AQI (US)
5th August 2026
55AQI (US)
55AQI (US)
6th August 2026
61AQI (US)
61AQI (US)
7th August 2026
75AQI (US)
75AQI (US)
8th August 2026
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
55AQI (US)
70AQI (US)
82AQI (US)
66AQI (US)
55AQI (US)
43AQI (US)
38AQI (US)
60AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202658AQI (US)
15
14
2
10
12
6
5
18
8
7
18
3
15
14
1
18
12
27
4
2
5
99
97
20
Highest AQI (US) recorded in
March82AQI (US)
Lowest AQI (US) recorded in
July38AQI (US)
202563AQI (US)
2
22
7
5
22
1
2
19
10
5
25
3
28
2
28
15
16
18
13
24
6
17
14
7
19
4
9
19
3
109
231
25
Highest AQI (US) recorded in
March87AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
202462AQI (US)
9
16
6
9
14
5
1
5
22
2
2
2
25
3
10
21
7
23
21
9
1
10
21
25
5
13
17
1
9
20
1
6
25
126
218
19
3
Highest AQI (US) recorded in
January77AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202367AQI (US)
9
14
6
2
2
19
6
1
2
15
13
1
5
19
4
2
5
24
2
8
22
14
16
1
18
13
19
11
11
19
1
12
16
1
11
17
2
1
116
205
36
7
Highest AQI (US) recorded in
March96AQI (US)
Lowest AQI (US) recorded in
September46AQI (US)
202264AQI (US)
1
21
7
1
3
14
5
7
17
7
8
16
6
11
18
2
19
11
8
17
3
23
4
2
17
12
2
8
17
5
8
21
2
116
168
38
1
Highest AQI (US) recorded in
January82AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202169AQI (US)
13
15
3
7
13
5
3
4
15
9
2
1
7
20
3
9
18
2
2
4
21
5
8
23
16
15
26
4
12
19
7
16
5
2
9
15
7
122
194
39
7
1
2
Highest AQI (US) recorded in
March99AQI (US)
Lowest AQI (US) recorded in
September38AQI (US)
202065AQI (US)
3
9
1
2
18
1
2
15
1
3
24
3
14
15
2
15
16
18
12
13
15
3
10
12
8
10
13
7
1
90
149
26
1
Highest AQI (US) recorded in
December77AQI (US)
Lowest AQI (US) recorded in
September46AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
69AQI (US)Least Polluted Year Recorded
2026(Avg.)
58AQI (US)Bucheon's annual 2026 AQI (US) (58) shows an average percentage change of -10.6% (improved AQI (US)) compared to previous years: 2020 (65), 2021 (69), 2022 (64), 2023 (67), 2024 (62), 2025 (63).
