Boryeong, Chungnam, 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
Boryeong, Chungnam, South Korea
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2023
79AQILowest AQI recorded on
2nd Aug 2026
22AQISame Day Analysis (6th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Day & Night AQI Trend: 5th Aug - 6th Aug 2026
Boryeong, Chungnam, South Korea
AQI
Day
Night
.
5 AM5th Aug 2026
7 PM
4 AM6th Aug 2026
Day time
Avg. Highest Time
4PM5th Aug
61AQI
Avg. Lowest Time
6AM5th Aug
39AQI
Night time
Avg. Highest Time
4AM6th Aug
74AQI
Avg. Lowest Time
11PM5th Aug
52AQI
In the last 24 hours,
Boryeong's AQI reached its highest point of 74 at 4 AM during the Night, while the lowest point, 39, was recorded at 6 AM during the Day between 5th Aug and 6th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Boryeong, Chungnam, South Korea
JulAug
08th - 09th09th - 10th10th - 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
Day
Night
8th Jul 2026335 AMAQI
8th Jul 2026326 AMAQI
8th Jul 2026327 AMAQI
8th Jul 2026298 AMAQI
8th Jul 2026229 AMAQI
8th Jul 20262310 AMAQI
8th Jul 20262111 AMAQI
8th Jul 20261912 PMAQI
8th Jul 2026161 PMAQI
8th Jul 2026162 PMAQI
8th Jul 2026163 PMAQI
8th Jul 2026214 PMAQI
8th Jul 2026195 PMAQI
8th Jul 2026226 PMAQI
8th Jul 2026167 PMAQI
8th Jul 2026228 PMAQI
8th Jul 2026259 PMAQI
8th Jul 20262110 PMAQI
8th Jul 20261711 PMAQI
9th Jul 20262212 AMAQI
9th Jul 2026221 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026253 AMAQI
9th Jul 2026214 AMAQI
24°C23/25°C
9th Jul 2026245 AMAQI
9th Jul 2026166 AMAQI
9th Jul 2026137 AMAQI
9th Jul 2026178 AMAQI
9th Jul 2026139 AMAQI
9th Jul 20261610 AMAQI
9th Jul 20261911 AMAQI
9th Jul 20261612 PMAQI
9th Jul 2026201 PMAQI
9th Jul 2026192 PMAQI
9th Jul 2026233 PMAQI
9th Jul 2026244 PMAQI
9th Jul 2026265 PMAQI
9th Jul 2026286 PMAQI
9th Jul 2026267 PMAQI
9th Jul 2026368 PMAQI
9th Jul 2026289 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262611 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026291 AMAQI
10th Jul 2026272 AMAQI
10th Jul 2026283 AMAQI
10th Jul 2026254 AMAQI
23°C22/24°C
10th Jul 2026275 AMAQI
10th Jul 2026276 AMAQI
10th Jul 2026277 AMAQI
10th Jul 2026278 AMAQI
10th Jul 2026289 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026223 PMAQI
10th Jul 2026324 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026286 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026288 PMAQI
10th Jul 2026289 PMAQI
10th Jul 20263010 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20263212 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026312 AMAQI
11th Jul 2026303 AMAQI
11th Jul 2026284 AMAQI
24°C22/28°C
11th Jul 2026305 AMAQI
11th Jul 2026326 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026328 AMAQI
11th Jul 2026349 AMAQI
11th Jul 20263310 AMAQI
11th Jul 20262811 AMAQI
11th Jul 20262212 PMAQI
11th Jul 2026241 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026233 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026306 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026309 PMAQI
11th Jul 20265810 PMAQI
11th Jul 20265911 PMAQI
12th Jul 20266312 AMAQI
12th Jul 2026591 AMAQI
12th Jul 2026252 AMAQI
12th Jul 2026233 AMAQI
12th Jul 2026254 AMAQI
26°C23/30°C
12th Jul 2026235 AMAQI
12th Jul 2026246 AMAQI
12th Jul 2026287 AMAQI
12th Jul 2026318 AMAQI
12th Jul 2026489 AMAQI
12th Jul 20264710 AMAQI
12th Jul 20264611 AMAQI
12th Jul 20265612 PMAQI
12th Jul 2026521 PMAQI
12th Jul 2026492 PMAQI
12th Jul 2026503 PMAQI
12th Jul 2026464 PMAQI
12th Jul 2026375 PMAQI
12th Jul 2026346 PMAQI
12th Jul 2026307 PMAQI
12th Jul 2026228 PMAQI
12th Jul 2026229 PMAQI
12th Jul 20262210 PMAQI
12th Jul 20261611 PMAQI
13th Jul 20262212 AMAQI
13th Jul 2026181 AMAQI
13th Jul 2026262 AMAQI
13th Jul 2026253 AMAQI
13th Jul 2026324 AMAQI
27°C24/31°C
13th Jul 2026275 AMAQI
13th Jul 2026276 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026268 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20263611 AMAQI
13th Jul 20262112 PMAQI
13th Jul 2026211 PMAQI
13th Jul 2026262 PMAQI
13th Jul 2026353 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026305 PMAQI
13th Jul 2026366 PMAQI
13th Jul 2026407 PMAQI
13th Jul 2026368 PMAQI
13th Jul 2026389 PMAQI
13th Jul 20263210 PMAQI
13th Jul 20262611 PMAQI
14th Jul 20262912 AMAQI
14th Jul 2026221 AMAQI
14th Jul 2026142 AMAQI
14th Jul 2026223 AMAQI
14th Jul 2026244 AMAQI
27°C24/30°C
14th Jul 2026295 AMAQI
14th Jul 2026286 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026299 AMAQI
14th Jul 20263010 AMAQI
14th Jul 20262411 AMAQI
14th Jul 20262312 PMAQI
14th Jul 2026201 PMAQI
14th Jul 2026222 PMAQI
14th Jul 2026213 PMAQI
14th Jul 2026244 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026306 PMAQI
14th Jul 2026317 PMAQI
14th Jul 2026288 PMAQI
14th Jul 2026329 PMAQI
14th Jul 20263210 PMAQI
14th Jul 20263211 PMAQI
15th Jul 20263812 AMAQI
15th Jul 2026311 AMAQI
15th Jul 2026322 AMAQI
15th Jul 2026323 AMAQI
15th Jul 2026284 AMAQI
26°C24/29°C
15th Jul 2026325 AMAQI
15th Jul 2026276 AMAQI
15th Jul 2026317 AMAQI
15th Jul 2026338 AMAQI
15th Jul 2026399 AMAQI
15th Jul 20263910 AMAQI
15th Jul 20263311 AMAQI
15th Jul 20262712 PMAQI
15th Jul 2026291 PMAQI
15th Jul 2026332 PMAQI
15th Jul 2026283 PMAQI
15th Jul 2026304 PMAQI
15th Jul 2026285 PMAQI
15th Jul 2026326 PMAQI
15th Jul 2026307 PMAQI
15th Jul 2026308 PMAQI
15th Jul 2026379 PMAQI
15th Jul 20264110 PMAQI
15th Jul 20264011 PMAQI
16th Jul 20264612 AMAQI
16th Jul 2026511 AMAQI
16th Jul 2026502 AMAQI
16th Jul 2026473 AMAQI
16th Jul 2026484 AMAQI
25°C24/27°C
16th Jul 2026485 AMAQI
16th Jul 2026446 AMAQI
16th Jul 2026487 AMAQI
16th Jul 2026478 AMAQI
16th Jul 2026469 AMAQI
16th Jul 20264510 AMAQI
16th Jul 20264611 AMAQI
16th Jul 20264612 PMAQI
16th Jul 2026421 PMAQI
16th Jul 2026402 PMAQI
16th Jul 2026443 PMAQI
16th Jul 2026464 PMAQI
16th Jul 2026445 PMAQI
16th Jul 2026486 PMAQI
16th Jul 2026507 PMAQI
16th Jul 2026478 PMAQI
16th Jul 2026469 PMAQI
16th Jul 20264610 PMAQI
16th Jul 20264911 PMAQI
17th Jul 20264812 AMAQI
17th Jul 2026431 AMAQI
17th Jul 2026382 AMAQI
17th Jul 2026483 AMAQI
17th Jul 2026534 AMAQI
25°C22/28°C
17th Jul 2026545 AMAQI
17th Jul 2026526 AMAQI
17th Jul 2026477 AMAQI
17th Jul 2026498 AMAQI
17th Jul 2026569 AMAQI
17th Jul 20266010 AMAQI
17th Jul 20266011 AMAQI
17th Jul 20265712 PMAQI
17th Jul 2026521 PMAQI
17th Jul 2026442 PMAQI
17th Jul 2026463 PMAQI
17th Jul 2026534 PMAQI
17th Jul 2026515 PMAQI
17th Jul 2026496 PMAQI
17th Jul 2026507 PMAQI
17th Jul 2026478 PMAQI
17th Jul 2026529 PMAQI
17th Jul 20264910 PMAQI
17th Jul 20264411 PMAQI
18th Jul 20264212 AMAQI
18th Jul 2026401 AMAQI
18th Jul 2026382 AMAQI
18th Jul 2026383 AMAQI
18th Jul 2026404 AMAQI
24°C23/27°C
18th Jul 2026425 AMAQI
18th Jul 2026466 AMAQI
18th Jul 2026497 AMAQI
18th Jul 2026488 AMAQI
18th Jul 2026469 AMAQI
18th Jul 20264610 AMAQI
18th Jul 20264711 AMAQI
18th Jul 20264612 PMAQI
18th Jul 2026481 PMAQI
18th Jul 2026462 PMAQI
18th Jul 2026473 PMAQI
18th Jul 2026464 PMAQI
18th Jul 2026345 PMAQI
18th Jul 2026266 PMAQI
18th Jul 2026287 PMAQI
18th Jul 2026278 PMAQI
18th Jul 2026249 PMAQI
18th Jul 20262410 PMAQI
18th Jul 20262311 PMAQI
19th Jul 20262412 AMAQI
19th Jul 2026231 AMAQI
19th Jul 2026242 AMAQI
19th Jul 2026243 AMAQI
19th Jul 2026244 AMAQI
24°C24/25°C
19th Jul 2026245 AMAQI
19th Jul 2026226 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026249 AMAQI
19th Jul 20262610 AMAQI
19th Jul 20262611 AMAQI
19th Jul 20262212 PMAQI
19th Jul 2026201 PMAQI
19th Jul 2026212 PMAQI
19th Jul 2026233 PMAQI
19th Jul 2026214 PMAQI
19th Jul 2026225 PMAQI
19th Jul 2026246 PMAQI
19th Jul 2026267 PMAQI
19th Jul 2026268 PMAQI
19th Jul 2026249 PMAQI
19th Jul 20262310 PMAQI
19th Jul 20262811 PMAQI
20th Jul 20262412 AMAQI
20th Jul 2026231 AMAQI
20th Jul 2026242 AMAQI
20th Jul 2026323 AMAQI
20th Jul 2026264 AMAQI
24°C23/25°C
20th Jul 2026255 AMAQI
20th Jul 2026246 AMAQI
20th Jul 2026247 AMAQI
20th Jul 2026258 AMAQI
20th Jul 2026249 AMAQI
20th Jul 20262510 AMAQI
20th Jul 20262611 AMAQI
20th Jul 20262612 PMAQI
20th Jul 2026271 PMAQI
20th Jul 2026322 PMAQI
20th Jul 2026353 PMAQI
20th Jul 2026364 PMAQI
20th Jul 2026365 PMAQI
20th Jul 2026386 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026418 PMAQI
20th Jul 2026319 PMAQI
20th Jul 20263710 PMAQI
20th Jul 20262811 PMAQI
21st Jul 20262612 AMAQI
21st Jul 2026241 AMAQI
21st Jul 2026242 AMAQI
21st Jul 2026243 AMAQI
21st Jul 2026224 AMAQI
25°C22/28°C
21st Jul 2026225 AMAQI
21st Jul 2026226 AMAQI
21st Jul 2026237 AMAQI
21st Jul 2026238 AMAQI
21st Jul 2026249 AMAQI
21st Jul 20262710 AMAQI
21st Jul 20262811 AMAQI
21st Jul 2026291 PMAQI
21st Jul 2026312 PMAQI
21st Jul 2026333 PMAQI
21st Jul 2026304 PMAQI
21st Jul 2026305 PMAQI
21st Jul 2026296 PMAQI
21st Jul 2026807 PMAQI
21st Jul 2026348 PMAQI
21st Jul 2026299 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20263211 PMAQI
22nd Jul 20263512 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026342 AMAQI
22nd Jul 2026333 AMAQI
22nd Jul 2026324 AMAQI
25°C24/26°C
22nd Jul 2026345 AMAQI
22nd Jul 2026406 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026358 AMAQI
22nd Jul 2026389 AMAQI
22nd Jul 20263610 AMAQI
22nd Jul 20264011 AMAQI
22nd Jul 20264712 PMAQI
22nd Jul 2026441 PMAQI
22nd Jul 2026382 PMAQI
22nd Jul 2026353 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026315 PMAQI
22nd Jul 2026366 PMAQI
22nd Jul 2026367 PMAQI
22nd Jul 2026328 PMAQI
22nd Jul 2026329 PMAQI
22nd Jul 20263710 PMAQI
22nd Jul 20264011 PMAQI
23rd Jul 20263912 AMAQI
23rd Jul 2026341 AMAQI
23rd Jul 2026342 AMAQI
23rd Jul 2026333 AMAQI
23rd Jul 2026344 AMAQI
26°C24/28°C
23rd Jul 2026355 AMAQI
23rd Jul 2026336 AMAQI
23rd Jul 2026347 AMAQI
23rd Jul 2026338 AMAQI
23rd Jul 2026339 AMAQI
23rd Jul 20263410 AMAQI
23rd Jul 20264011 AMAQI
23rd Jul 20263912 PMAQI
23rd Jul 2026441 PMAQI
23rd Jul 2026462 PMAQI
23rd Jul 2026473 PMAQI
23rd Jul 2026454 PMAQI
23rd Jul 2026465 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026467 PMAQI
23rd Jul 2026458 PMAQI
23rd Jul 2026429 PMAQI
23rd Jul 20263210 PMAQI
23rd Jul 20263211 PMAQI
24th Jul 20263512 AMAQI
24th Jul 2026341 AMAQI
24th Jul 2026362 AMAQI
24th Jul 2026333 AMAQI
24th Jul 2026354 AMAQI
26°C24/27°C
24th Jul 2026355 AMAQI
24th Jul 2026396 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026358 AMAQI
24th Jul 2026359 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20264111 AMAQI
24th Jul 20264412 PMAQI
24th Jul 2026271 PMAQI
24th Jul 2026262 PMAQI
24th Jul 2026283 PMAQI
24th Jul 2026264 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026226 PMAQI
24th Jul 2026267 PMAQI
24th Jul 2026228 PMAQI
24th Jul 2026249 PMAQI
24th Jul 20262510 PMAQI
24th Jul 20262611 PMAQI
25th Jul 20262612 AMAQI
25th Jul 2026261 AMAQI
25th Jul 2026222 AMAQI
25th Jul 2026243 AMAQI
25th Jul 2026254 AMAQI
26°C24/29°C
25th Jul 2026225 AMAQI
25th Jul 2026236 AMAQI
25th Jul 2026247 AMAQI
25th Jul 2026248 AMAQI
25th Jul 2026269 AMAQI
25th Jul 20262810 AMAQI
25th Jul 20262611 AMAQI
25th Jul 20262712 PMAQI
25th Jul 2026241 PMAQI
25th Jul 2026242 PMAQI
25th Jul 2026293 PMAQI
25th Jul 2026264 PMAQI
25th Jul 2026285 PMAQI
25th Jul 2026326 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026268 PMAQI
25th Jul 2026269 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262611 PMAQI
26th Jul 20263012 AMAQI
26th Jul 2026241 AMAQI
26th Jul 2026262 AMAQI
26th Jul 2026283 AMAQI
26th Jul 2026264 AMAQI
26°C24/28°C
26th Jul 2026325 AMAQI
26th Jul 2026246 AMAQI
26th Jul 2026297 AMAQI
26th Jul 2026268 AMAQI
26th Jul 2026259 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20263111 AMAQI
26th Jul 20263212 PMAQI
26th Jul 2026301 PMAQI
26th Jul 2026242 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026264 PMAQI
26th Jul 2026255 PMAQI
26th Jul 2026256 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026268 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20262610 PMAQI
26th Jul 20263111 PMAQI
27th Jul 20262612 AMAQI
27th Jul 2026261 AMAQI
27th Jul 2026282 AMAQI
27th Jul 2026283 AMAQI
27th Jul 2026314 AMAQI
26°C24/29°C
27th Jul 2026285 AMAQI
27th Jul 2026286 AMAQI
27th Jul 2026307 AMAQI
27th Jul 2026268 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20262610 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20263112 PMAQI
27th Jul 2026261 PMAQI
27th Jul 2026262 PMAQI
27th Jul 2026263 PMAQI
27th Jul 2026304 PMAQI
27th Jul 2026265 PMAQI
27th Jul 2026286 PMAQI
27th Jul 2026277 PMAQI
27th Jul 2026268 PMAQI
27th Jul 2026249 PMAQI
27th Jul 20262410 PMAQI
27th Jul 20262611 PMAQI
28th Jul 20262612 AMAQI
28th Jul 2026251 AMAQI
28th Jul 2026262 AMAQI
28th Jul 2026303 AMAQI
28th Jul 2026284 AMAQI
27°C25/29°C
28th Jul 2026265 AMAQI
28th Jul 2026246 AMAQI
28th Jul 2026247 AMAQI
28th Jul 2026288 AMAQI
28th Jul 2026299 AMAQI
28th Jul 20263210 AMAQI
28th Jul 20263211 AMAQI
28th Jul 20263212 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026282 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026354 PMAQI
28th Jul 2026345 PMAQI
28th Jul 2026316 PMAQI
28th Jul 2026287 PMAQI
28th Jul 2026268 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262510 PMAQI
28th Jul 20262611 PMAQI
29th Jul 20262612 AMAQI
29th Jul 2026271 AMAQI
29th Jul 2026252 AMAQI
29th Jul 2026263 AMAQI
29th Jul 2026284 AMAQI
27°C25/29°C
29th Jul 2026285 AMAQI
29th Jul 2026266 AMAQI
29th Jul 2026247 AMAQI
29th Jul 2026238 AMAQI
29th Jul 2026239 AMAQI
29th Jul 20262410 AMAQI
29th Jul 20262411 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026261 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026213 PMAQI
29th Jul 2026244 PMAQI
29th Jul 2026245 PMAQI
29th Jul 2026246 PMAQI
29th Jul 2026267 PMAQI
29th Jul 2026268 PMAQI
29th Jul 2026269 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20262212 AMAQI
30th Jul 2026241 AMAQI
30th Jul 2026222 AMAQI
30th Jul 2026243 AMAQI
30th Jul 2026244 AMAQI
26°C24/29°C
30th Jul 2026225 AMAQI
30th Jul 2026266 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026269 AMAQI
30th Jul 20262910 AMAQI
30th Jul 20263111 AMAQI
30th Jul 20264012 PMAQI
30th Jul 2026291 PMAQI
30th Jul 2026222 PMAQI
30th Jul 2026283 PMAQI
30th Jul 2026284 PMAQI
30th Jul 2026275 PMAQI
30th Jul 2026276 PMAQI
30th Jul 2026267 PMAQI
30th Jul 2026268 PMAQI
30th Jul 2026259 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20262812 AMAQI
31st Jul 2026261 AMAQI
31st Jul 2026262 AMAQI
31st Jul 2026263 AMAQI
31st Jul 2026264 AMAQI
26°C24/29°C
31st Jul 2026265 AMAQI
31st Jul 2026246 AMAQI
31st Jul 2026287 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026339 AMAQI
31st Jul 20264010 AMAQI
31st Jul 20264011 AMAQI
31st Jul 20264012 PMAQI
31st Jul 2026371 PMAQI
31st Jul 2026282 PMAQI
31st Jul 2026273 PMAQI
31st Jul 2026304 PMAQI
31st Jul 2026345 PMAQI
31st Jul 2026326 PMAQI
31st Jul 2026267 PMAQI
31st Jul 2026308 PMAQI
31st Jul 2026319 PMAQI
31st Jul 20262910 PMAQI
31st Jul 20263111 PMAQI
1st Aug 20263312 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026452 AMAQI
1st Aug 2026523 AMAQI
1st Aug 2026544 AMAQI
27°C23/30°C
1st Aug 2026595 AMAQI
1st Aug 2026586 AMAQI
1st Aug 2026617 AMAQI
1st Aug 2026668 AMAQI
1st Aug 2026689 AMAQI
1st Aug 20266810 AMAQI
1st Aug 20266211 AMAQI
1st Aug 20265912 PMAQI
1st Aug 2026561 PMAQI
1st Aug 2026582 PMAQI
1st Aug 2026573 PMAQI
1st Aug 2026584 PMAQI
1st Aug 2026545 PMAQI
1st Aug 2026466 PMAQI
1st Aug 2026387 PMAQI
1st Aug 2026358 PMAQI
1st Aug 2026329 PMAQI
1st Aug 20263010 PMAQI
1st Aug 20263311 PMAQI
2nd Aug 20263012 AMAQI
2nd Aug 2026261 AMAQI
2nd Aug 2026222 AMAQI
2nd Aug 2026243 AMAQI
2nd Aug 2026204 AMAQI
28°C25/30°C
2nd Aug 2026225 AMAQI
2nd Aug 2026256 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026238 AMAQI
2nd Aug 2026289 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20262411 AMAQI
2nd Aug 20261712 PMAQI
2nd Aug 2026151 PMAQI
2nd Aug 2026202 PMAQI
2nd Aug 2026253 PMAQI
2nd Aug 2026244 PMAQI
2nd Aug 2026255 PMAQI
2nd Aug 2026226 PMAQI
2nd Aug 2026197 PMAQI
2nd Aug 2026188 PMAQI
2nd Aug 2026209 PMAQI
2nd Aug 20262110 PMAQI
2nd Aug 20262011 PMAQI
3rd Aug 20262512 AMAQI
3rd Aug 2026281 AMAQI
3rd Aug 2026282 AMAQI
3rd Aug 2026303 AMAQI
3rd Aug 2026284 AMAQI
28°C25/31°C
3rd Aug 2026295 AMAQI
3rd Aug 2026286 AMAQI
3rd Aug 2026317 AMAQI
3rd Aug 2026478 AMAQI
3rd Aug 2026489 AMAQI
3rd Aug 20264810 AMAQI
3rd Aug 20264611 AMAQI
3rd Aug 20264812 PMAQI
3rd Aug 2026501 PMAQI
3rd Aug 2026512 PMAQI
3rd Aug 2026523 PMAQI
3rd Aug 2026524 PMAQI
3rd Aug 2026525 PMAQI
3rd Aug 2026526 PMAQI
3rd Aug 2026527 PMAQI
3rd Aug 2026488 PMAQI
3rd Aug 2026449 PMAQI
3rd Aug 20264410 PMAQI
3rd Aug 20264611 PMAQI
4th Aug 20264412 AMAQI
4th Aug 2026461 AMAQI
4th Aug 2026542 AMAQI
4th Aug 2026593 AMAQI
4th Aug 2026664 AMAQI
28°C24/32°C
4th Aug 2026685 AMAQI
4th Aug 2026636 AMAQI
4th Aug 2026637 AMAQI
4th Aug 2026668 AMAQI
4th Aug 2026659 AMAQI
4th Aug 20267010 AMAQI
4th Aug 20267611 AMAQI
4th Aug 20267212 PMAQI
4th Aug 2026721 PMAQI
4th Aug 2026682 PMAQI
4th Aug 2026683 PMAQI
4th Aug 2026634 PMAQI
4th Aug 2026615 PMAQI
4th Aug 2026606 PMAQI
4th Aug 2026547 PMAQI
4th Aug 2026548 PMAQI
4th Aug 2026589 PMAQI
4th Aug 20266010 PMAQI
4th Aug 20265411 PMAQI
5th Aug 20265212 AMAQI
5th Aug 2026481 AMAQI
5th Aug 2026482 AMAQI
5th Aug 2026553 AMAQI
5th Aug 2026544 AMAQI
28°C25/32°C
5th Aug 2026515 AMAQI
5th Aug 2026396 AMAQI
5th Aug 2026437 AMAQI
5th Aug 2026468 AMAQI
5th Aug 2026469 AMAQI
5th Aug 20265010 AMAQI
5th Aug 20264611 AMAQI
5th Aug 20264212 PMAQI
5th Aug 2026441 PMAQI
5th Aug 2026512 PMAQI
5th Aug 2026583 PMAQI
5th Aug 2026614 PMAQI
5th Aug 2026585 PMAQI
5th Aug 2026586 PMAQI
5th Aug 2026567 PMAQI
5th Aug 2026578 PMAQI
5th Aug 2026559 PMAQI
5th Aug 20265410 PMAQI
5th Aug 20265211 PMAQI
6th Aug 20265812 AMAQI
6th Aug 2026601 AMAQI
6th Aug 2026662 AMAQI
6th Aug 2026663 AMAQI
6th Aug 2026744 AMAQI
29°C25/33°C
6th Aug 2026605 AMAQI
5 AM6th Aug 2026656 AMAQI
6th Aug 2026687 AMAQI
6th Aug 2026668 AMAQI
6th Aug 2026599 AMAQI
6th Aug 20265810 AMAQI
6th Aug 20265611 AMAQI
6th Aug 20265512 PMAQI
12 PM6th Aug 2026591 PMAQI
6th Aug 2026592 PMAQI
6th Aug 2026563 PMAQI
6th Aug 2026494 PMAQI
6th Aug 2026505 PMAQI
6th Aug 2026506 PMAQI
6th Aug 2026527 PMAQI
7 PM6th Aug 2026528 PMAQI
6th Aug 2026549 PMAQI
6th Aug 20266110 PMAQI
6th Aug 20267211 PMAQI
12 AM
4 AM
29°C26/33°C
Day time
Avg. Highest Time
9 AM - 7 PM
36AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
6 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 7 PM (Avg. 36), while the lowest AQI was between 6 AM to 6 AM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 1 AM
34AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM
32AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 34), while the lowest AQI was between 2 AM to 2 AM (Avg. 32).
2026 Days Vs Air Quality
Boryeong, Chungnam, South Korea
2026
53%
115
41%
89
5%
11
Total number of days with different AQI categories in last 218 days in 2026 (147 days remaining)
Good
115 DaysModerate
89 DaysPoor
11 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 53%
Health Risk Level:
Considerable
In 2026, 53% of 218 days were within WHO’s safe air quality limits, and 47% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Boryeong, Chungnam, 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
28AQI (US)
28AQI (US)
2nd January 2026
34AQI (US)
34AQI (US)
3rd January 2026
46AQI (US)
46AQI (US)
4th January 2026
89AQI (US)
89AQI (US)
5th January 2026
49AQI (US)
49AQI (US)
6th January 2026
46AQI (US)
46AQI (US)
7th January 2026
63AQI (US)
63AQI (US)
8th January 2026
24AQI (US)
24AQI (US)
9th January 2026
32AQI (US)
32AQI (US)
10th January 2026
67AQI (US)
67AQI (US)
11th January 2026
28AQI (US)
28AQI (US)
12th January 2026
42AQI (US)
42AQI (US)
13th January 2026
49AQI (US)
49AQI (US)
14th January 2026
26AQI (US)
26AQI (US)
15th January 2026
89AQI (US)
89AQI (US)
16th January 2026
118AQI (US)
118AQI (US)
17th January 2026
105AQI (US)
105AQI (US)
18th January 2026
106AQI (US)
106AQI (US)
19th January 2026
64AQI (US)
64AQI (US)
20th January 2026
28AQI (US)
28AQI (US)
21st January 2026
32AQI (US)
32AQI (US)
22nd January 2026
31AQI (US)
31AQI (US)
23rd January 2026
60AQI (US)
60AQI (US)
24th January 2026
56AQI (US)
56AQI (US)
25th January 2026
26AQI (US)
26AQI (US)
26th January 2026
36AQI (US)
36AQI (US)
27th January 2026
55AQI (US)
55AQI (US)
28th January 2026
33AQI (US)
33AQI (US)
29th January 2026
46AQI (US)
46AQI (US)
30th January 2026
38AQI (US)
38AQI (US)
31st January 2026
61AQI (US)
61AQI (US)
1st February 2026
88AQI (US)
88AQI (US)
2nd February 2026
68AQI (US)
68AQI (US)
3rd February 2026
54AQI (US)
54AQI (US)
4th February 2026
92AQI (US)
92AQI (US)
5th February 2026
99AQI (US)
99AQI (US)
6th February 2026
59AQI (US)
59AQI (US)
7th February 2026
35AQI (US)
35AQI (US)
8th February 2026
38AQI (US)
38AQI (US)
9th February 2026
42AQI (US)
42AQI (US)
10th February 2026
67AQI (US)
67AQI (US)
11th February 2026
100AQI (US)
100AQI (US)
12th February 2026
87AQI (US)
87AQI (US)
13th February 2026
109AQI (US)
109AQI (US)
14th February 2026
124AQI (US)
124AQI (US)
15th February 2026
87AQI (US)
87AQI (US)
16th February 2026
42AQI (US)
42AQI (US)
17th February 2026
42AQI (US)
42AQI (US)
18th February 2026
58AQI (US)
58AQI (US)
19th February 2026
28AQI (US)
28AQI (US)
20th February 2026
66AQI (US)
66AQI (US)
21st February 2026
89AQI (US)
89AQI (US)
22nd February 2026
52AQI (US)
52AQI (US)
23rd February 2026
29AQI (US)
29AQI (US)
24th February 2026
42AQI (US)
42AQI (US)
25th February 2026
52AQI (US)
52AQI (US)
26th February 2026
34AQI (US)
34AQI (US)
27th February 2026
44AQI (US)
44AQI (US)
28th February 2026
70AQI (US)
70AQI (US)
1st March 2026
57AQI (US)
57AQI (US)
2nd March 2026
18AQI (US)
18AQI (US)
3rd March 2026
24AQI (US)
24AQI (US)
4th March 2026
56AQI (US)
56AQI (US)
5th March 2026
83AQI (US)
83AQI (US)
6th March 2026
55AQI (US)
55AQI (US)
7th March 2026
46AQI (US)
46AQI (US)
8th March 2026
47AQI (US)
47AQI (US)
9th March 2026
86AQI (US)
86AQI (US)
10th March 2026
65AQI (US)
65AQI (US)
11th March 2026
67AQI (US)
67AQI (US)
12th March 2026
105AQI (US)
105AQI (US)
13th March 2026
70AQI (US)
70AQI (US)
14th March 2026
78AQI (US)
78AQI (US)
15th March 2026
78AQI (US)
78AQI (US)
16th March 2026
129AQI (US)
129AQI (US)
17th March 2026
135AQI (US)
135AQI (US)
18th March 2026
96AQI (US)
96AQI (US)
19th March 2026
46AQI (US)
46AQI (US)
20th March 2026
39AQI (US)
39AQI (US)
21st March 2026
82AQI (US)
82AQI (US)
22nd March 2026
96AQI (US)
96AQI (US)
23rd March 2026
94AQI (US)
94AQI (US)
24th March 2026
106AQI (US)
106AQI (US)
25th March 2026
85AQI (US)
85AQI (US)
26th March 2026
78AQI (US)
78AQI (US)
27th March 2026
66AQI (US)
66AQI (US)
28th March 2026
75AQI (US)
75AQI (US)
29th March 2026
75AQI (US)
75AQI (US)
30th March 2026
74AQI (US)
74AQI (US)
31st March 2026
77AQI (US)
77AQI (US)
1st April 2026
71AQI (US)
71AQI (US)
2nd April 2026
103AQI (US)
103AQI (US)
3rd April 2026
114AQI (US)
114AQI (US)
4th April 2026
50AQI (US)
50AQI (US)
5th April 2026
66AQI (US)
66AQI (US)
6th April 2026
41AQI (US)
41AQI (US)
7th April 2026
22AQI (US)
22AQI (US)
8th April 2026
38AQI (US)
38AQI (US)
9th April 2026
39AQI (US)
39AQI (US)
10th April 2026
43AQI (US)
43AQI (US)
11th April 2026
67AQI (US)
67AQI (US)
12th April 2026
51AQI (US)
51AQI (US)
13th April 2026
47AQI (US)
47AQI (US)
14th April 2026
81AQI (US)
81AQI (US)
15th April 2026
78AQI (US)
78AQI (US)
16th April 2026
76AQI (US)
76AQI (US)
17th April 2026
18th April 2026
54AQI (US)
54AQI (US)
19th April 2026
67AQI (US)
67AQI (US)
20th April 2026
60AQI (US)
60AQI (US)
21st April 2026
69AQI (US)
69AQI (US)
22nd April 2026
23rd April 2026
51AQI (US)
51AQI (US)
24th April 2026
39AQI (US)
39AQI (US)
25th April 2026
60AQI (US)
60AQI (US)
26th April 2026
52AQI (US)
52AQI (US)
27th April 2026
44AQI (US)
44AQI (US)
28th April 2026
36AQI (US)
36AQI (US)
29th April 2026
45AQI (US)
45AQI (US)
30th April 2026
55AQI (US)
55AQI (US)
1st May 2026
72AQI (US)
72AQI (US)
2nd May 2026
95AQI (US)
95AQI (US)
3rd May 2026
46AQI (US)
46AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
36AQI (US)
36AQI (US)
6th May 2026
28AQI (US)
28AQI (US)
7th May 2026
34AQI (US)
34AQI (US)
8th May 2026
34AQI (US)
34AQI (US)
9th May 2026
10th May 2026
34AQI (US)
34AQI (US)
11th May 2026
34AQI (US)
34AQI (US)
12th May 2026
22AQI (US)
22AQI (US)
13th May 2026
42AQI (US)
42AQI (US)
14th May 2026
48AQI (US)
48AQI (US)
15th May 2026
56AQI (US)
56AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
65AQI (US)
65AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
62AQI (US)
62AQI (US)
21st May 2026
67AQI (US)
67AQI (US)
22nd May 2026
78AQI (US)
78AQI (US)
23rd May 2026
72AQI (US)
72AQI (US)
24th May 2026
71AQI (US)
71AQI (US)
25th May 2026
64AQI (US)
64AQI (US)
26th May 2026
46AQI (US)
46AQI (US)
27th May 2026
22AQI (US)
22AQI (US)
28th May 2026
33AQI (US)
33AQI (US)
29th May 2026
61AQI (US)
61AQI (US)
30th May 2026
43AQI (US)
43AQI (US)
31st May 2026
51AQI (US)
51AQI (US)
1st June 2026
52AQI (US)
52AQI (US)
2nd June 2026
69AQI (US)
69AQI (US)
3rd June 2026
74AQI (US)
74AQI (US)
4th June 2026
70AQI (US)
70AQI (US)
5th June 2026
20AQI (US)
20AQI (US)
6th June 2026
33AQI (US)
33AQI (US)
7th June 2026
39AQI (US)
39AQI (US)
8th June 2026
44AQI (US)
44AQI (US)
9th June 2026
34AQI (US)
34AQI (US)
10th June 2026
35AQI (US)
35AQI (US)
11th June 2026
45AQI (US)
45AQI (US)
12th June 2026
53AQI (US)
53AQI (US)
13th June 2026
49AQI (US)
49AQI (US)
14th June 2026
39AQI (US)
39AQI (US)
15th June 2026
42AQI (US)
42AQI (US)
16th June 2026
65AQI (US)
65AQI (US)
17th June 2026
62AQI (US)
62AQI (US)
18th June 2026
36AQI (US)
36AQI (US)
19th June 2026
57AQI (US)
57AQI (US)
20th June 2026
15AQI (US)
15AQI (US)
21st June 2026
20AQI (US)
20AQI (US)
22nd June 2026
30AQI (US)
30AQI (US)
23rd June 2026
38AQI (US)
38AQI (US)
24th June 2026
16AQI (US)
16AQI (US)
25th June 2026
23AQI (US)
23AQI (US)
26th June 2026
31AQI (US)
31AQI (US)
27th June 2026
55AQI (US)
55AQI (US)
28th June 2026
42AQI (US)
42AQI (US)
29th June 2026
39AQI (US)
39AQI (US)
30th June 2026
35AQI (US)
35AQI (US)
1st July 2026
39AQI (US)
39AQI (US)
2nd July 2026
43AQI (US)
43AQI (US)
3rd July 2026
21AQI (US)
21AQI (US)
4th July 2026
43AQI (US)
43AQI (US)
5th July 2026
26AQI (US)
26AQI (US)
6th July 2026
32AQI (US)
32AQI (US)
7th July 2026
30AQI (US)
30AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
22AQI (US)
22AQI (US)
10th July 2026
27AQI (US)
27AQI (US)
11th July 2026
32AQI (US)
32AQI (US)
12th July 2026
37AQI (US)
37AQI (US)
13th July 2026
29AQI (US)
29AQI (US)
14th July 2026
26AQI (US)
26AQI (US)
15th July 2026
32AQI (US)
32AQI (US)
16th July 2026
46AQI (US)
46AQI (US)
17th July 2026
50AQI (US)
50AQI (US)
18th July 2026
39AQI (US)
39AQI (US)
19th July 2026
24AQI (US)
24AQI (US)
20th July 2026
30AQI (US)
30AQI (US)
21st July 2026
29AQI (US)
29AQI (US)
22nd July 2026
36AQI (US)
36AQI (US)
23rd July 2026
38AQI (US)
38AQI (US)
24th July 2026
31AQI (US)
31AQI (US)
25th July 2026
26AQI (US)
26AQI (US)
26th July 2026
27AQI (US)
27AQI (US)
27th July 2026
27AQI (US)
27AQI (US)
28th July 2026
28AQI (US)
28AQI (US)
29th July 2026
25AQI (US)
25AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
30AQI (US)
30AQI (US)
1st August 2026
51AQI (US)
51AQI (US)
2nd August 2026
22AQI (US)
22AQI (US)
3rd August 2026
42AQI (US)
42AQI (US)
4th August 2026
62AQI (US)
62AQI (US)
5th August 2026
51AQI (US)
51AQI (US)
6th August 2026
59AQI (US)
59AQI (US)
7th August 2026
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
52AQI (US)
64AQI (US)
74AQI (US)
58AQI (US)
51AQI (US)
42AQI (US)
31AQI (US)
48AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202653AQI (US)
19
9
3
10
16
2
6
21
4
11
15
2
15
15
21
9
31
2
4
115
89
11
Highest AQI (US) recorded in
March74AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202559AQI (US)
1
27
3
5
23
3
22
6
6
24
10
21
7
23
12
19
24
7
28
2
16
15
8
19
3
11
18
2
131
220
14
Highest AQI (US) recorded in
March81AQI (US)
Lowest AQI (US) recorded in
September41AQI (US)
202457AQI (US)
13
12
6
10
12
7
4
24
2
1
5
22
3
19
12
11
19
25
6
19
12
25
5
14
17
9
19
2
7
24
161
184
20
1
Highest AQI (US) recorded in
March71AQI (US)
Lowest AQI (US) recorded in
July37AQI (US)
202362AQI (US)
8
18
3
1
20
6
2
3
19
9
3
21
5
1
6
24
1
12
18
17
14
21
10
23
7
15
16
14
15
10
17
4
132
199
28
4
Highest AQI (US) recorded in
February90AQI (US)
Lowest AQI (US) recorded in
September41AQI (US)
202268AQI (US)
6
19
4
1
3
12
7
5
23
3
4
25
1
3
27
1
18
12
11
12
2
11
16
2
8
18
5
3
19
8
8
22
1
82
205
32
1
Highest AQI (US) recorded in
November83AQI (US)
Lowest AQI (US) recorded in
August41AQI (US)
202168AQI (US)
5
24
1
6
14
6
2
2
18
9
1
1
2
27
1
6
23
2
5
25
15
16
19
12
25
5
13
18
10
18
1
1
10
14
7
118
214
25
3
1
3
Highest AQI (US) recorded in
March109AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202059AQI (US)
4
8
1
3
18
4
14
12
18
20
11
18
13
21
9
9
21
1
11
12
7
4
21
6
106
145
15
Highest AQI (US) recorded in
December76AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
68AQI (US)Least Polluted Year Recorded
2026(Avg.)
53AQI (US)Boryeong's annual 2026 AQI (US) (53) shows an average percentage change of -14.3% (improved AQI (US)) compared to previous years: 2020 (59), 2021 (68), 2022 (68), 2023 (62), 2024 (57), 2025 (59).
