Sa Chon, Gyeongnam, 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
Sa Chon, Gyeongnam, South Korea
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
25th Aug 2024
90AQILowest AQI recorded on
21st Aug 2024
20AQISame Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 27 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Sa Chon, Gyeongnam, South Korea
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
10AM14th Aug
38AQI
Avg. Lowest Time
12PM14th Aug
22AQI
Night time
Avg. Highest Time
3AM15th Aug
42AQI
Avg. Lowest Time
8PM14th Aug
22AQI
In the last 24 hours,
Sa Chon's AQI reached its highest point of 42 at 3 AM during the Night, while the lowest point, 22, was recorded at 8 PM during the Night between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Sa Chon, Gyeongnam, South Korea
JulAug
17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026745 AMAQI
17th Jul 2026766 AMAQI
17th Jul 2026737 AMAQI
17th Jul 2026698 AMAQI
17th Jul 2026719 AMAQI
17th Jul 20267110 AMAQI
17th Jul 20267511 AMAQI
17th Jul 20267212 PMAQI
17th Jul 2026681 PMAQI
17th Jul 2026652 PMAQI
17th Jul 2026673 PMAQI
17th Jul 2026714 PMAQI
17th Jul 2026735 PMAQI
17th Jul 2026726 PMAQI
17th Jul 2026717 PMAQI
17th Jul 2026648 PMAQI
17th Jul 2026609 PMAQI
17th Jul 20265010 PMAQI
17th Jul 20264811 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026521 AMAQI
18th Jul 2026522 AMAQI
18th Jul 2026553 AMAQI
18th Jul 2026624 AMAQI
27°C23/34°C
18th Jul 2026605 AMAQI
18th Jul 2026516 AMAQI
18th Jul 2026527 AMAQI
18th Jul 2026398 AMAQI
18th Jul 2026389 AMAQI
18th Jul 20263410 AMAQI
18th Jul 20263911 AMAQI
18th Jul 20263812 PMAQI
18th Jul 2026421 PMAQI
18th Jul 2026552 PMAQI
18th Jul 2026543 PMAQI
18th Jul 2026504 PMAQI
18th Jul 2026555 PMAQI
18th Jul 2026516 PMAQI
18th Jul 2026497 PMAQI
18th Jul 2026448 PMAQI
18th Jul 2026579 PMAQI
18th Jul 20265010 PMAQI
18th Jul 20264611 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026461 AMAQI
19th Jul 2026462 AMAQI
19th Jul 2026413 AMAQI
19th Jul 2026414 AMAQI
27°C24/31°C
19th Jul 2026445 AMAQI
19th Jul 2026436 AMAQI
19th Jul 2026407 AMAQI
19th Jul 2026358 AMAQI
19th Jul 2026369 AMAQI
19th Jul 20263510 AMAQI
19th Jul 20263911 AMAQI
19th Jul 20263612 PMAQI
19th Jul 2026391 PMAQI
19th Jul 2026412 PMAQI
19th Jul 2026413 PMAQI
19th Jul 2026444 PMAQI
19th Jul 2026575 PMAQI
19th Jul 2026516 PMAQI
19th Jul 2026667 PMAQI
19th Jul 2026688 PMAQI
19th Jul 2026529 PMAQI
19th Jul 20265510 PMAQI
19th Jul 20265211 PMAQI
20th Jul 20265012 AMAQI
20th Jul 2026491 AMAQI
20th Jul 2026462 AMAQI
20th Jul 2026463 AMAQI
20th Jul 2026474 AMAQI
27°C24/31°C
20th Jul 2026465 AMAQI
20th Jul 2026466 AMAQI
20th Jul 2026497 AMAQI
20th Jul 2026488 AMAQI
20th Jul 2026479 AMAQI
20th Jul 20264610 AMAQI
20th Jul 20264711 AMAQI
20th Jul 20264512 PMAQI
20th Jul 2026441 PMAQI
20th Jul 2026392 PMAQI
20th Jul 2026433 PMAQI
20th Jul 2026454 PMAQI
20th Jul 2026465 PMAQI
20th Jul 2026496 PMAQI
20th Jul 2026387 PMAQI
20th Jul 2026408 PMAQI
20th Jul 2026499 PMAQI
20th Jul 20265110 PMAQI
20th Jul 20264011 PMAQI
21st Jul 20264112 AMAQI
21st Jul 2026361 AMAQI
21st Jul 2026362 AMAQI
21st Jul 2026363 AMAQI
21st Jul 2026364 AMAQI
27°C24/33°C
21st Jul 2026365 AMAQI
21st Jul 2026336 AMAQI
21st Jul 2026307 AMAQI
21st Jul 2026308 AMAQI
21st Jul 2026319 AMAQI
21st Jul 20262810 AMAQI
21st Jul 20262511 AMAQI
21st Jul 2026331 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026283 PMAQI
21st Jul 2026314 PMAQI
21st Jul 2026355 PMAQI
21st Jul 2026296 PMAQI
21st Jul 2026787 PMAQI
21st Jul 2026378 PMAQI
21st Jul 2026379 PMAQI
21st Jul 20263710 PMAQI
21st Jul 20263811 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026393 AMAQI
22nd Jul 2026394 AMAQI
27°C23/33°C
22nd Jul 2026375 AMAQI
22nd Jul 2026396 AMAQI
22nd Jul 2026387 AMAQI
22nd Jul 2026448 AMAQI
22nd Jul 2026529 AMAQI
22nd Jul 20264110 AMAQI
22nd Jul 20263911 AMAQI
22nd Jul 20265312 PMAQI
22nd Jul 2026531 PMAQI
22nd Jul 2026512 PMAQI
22nd Jul 2026503 PMAQI
22nd Jul 2026504 PMAQI
22nd Jul 2026395 PMAQI
22nd Jul 2026476 PMAQI
22nd Jul 2026457 PMAQI
22nd Jul 2026378 PMAQI
22nd Jul 2026419 PMAQI
22nd Jul 20264610 PMAQI
22nd Jul 20264311 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026391 AMAQI
23rd Jul 2026392 AMAQI
23rd Jul 2026393 AMAQI
23rd Jul 2026394 AMAQI
28°C23/34°C
23rd Jul 2026395 AMAQI
23rd Jul 2026426 AMAQI
23rd Jul 2026397 AMAQI
23rd Jul 2026388 AMAQI
23rd Jul 2026399 AMAQI
23rd Jul 20264610 AMAQI
23rd Jul 20264511 AMAQI
23rd Jul 20264912 PMAQI
23rd Jul 2026491 PMAQI
23rd Jul 2026552 PMAQI
23rd Jul 2026523 PMAQI
23rd Jul 2026524 PMAQI
23rd Jul 2026575 PMAQI
23rd Jul 2026536 PMAQI
23rd Jul 2026487 PMAQI
23rd Jul 2026488 PMAQI
23rd Jul 2026529 PMAQI
23rd Jul 20265210 PMAQI
23rd Jul 20265111 PMAQI
24th Jul 20265212 AMAQI
24th Jul 2026511 AMAQI
24th Jul 2026522 AMAQI
24th Jul 2026503 AMAQI
24th Jul 2026524 AMAQI
28°C23/34°C
24th Jul 2026525 AMAQI
24th Jul 2026546 AMAQI
24th Jul 2026547 AMAQI
24th Jul 2026548 AMAQI
24th Jul 2026579 AMAQI
24th Jul 20265810 AMAQI
24th Jul 20266311 AMAQI
24th Jul 20266712 PMAQI
24th Jul 2026541 PMAQI
24th Jul 2026512 PMAQI
24th Jul 2026543 PMAQI
24th Jul 2026504 PMAQI
24th Jul 2026475 PMAQI
24th Jul 2026456 PMAQI
24th Jul 2026457 PMAQI
24th Jul 2026478 PMAQI
24th Jul 2026489 PMAQI
24th Jul 20262810 PMAQI
24th Jul 20262811 PMAQI
25th Jul 20262412 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026263 AMAQI
25th Jul 2026264 AMAQI
28°C22/35°C
25th Jul 2026285 AMAQI
25th Jul 2026276 AMAQI
25th Jul 2026287 AMAQI
25th Jul 2026308 AMAQI
25th Jul 2026289 AMAQI
25th Jul 20263210 AMAQI
25th Jul 20263311 AMAQI
25th Jul 20263512 PMAQI
25th Jul 2026341 PMAQI
25th Jul 2026342 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026314 PMAQI
25th Jul 2026245 PMAQI
25th Jul 2026216 PMAQI
25th Jul 2026247 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026269 PMAQI
25th Jul 20262210 PMAQI
25th Jul 20262211 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026261 AMAQI
26th Jul 2026312 AMAQI
26th Jul 2026323 AMAQI
26th Jul 2026304 AMAQI
28°C23/36°C
26th Jul 2026325 AMAQI
26th Jul 2026256 AMAQI
26th Jul 2026287 AMAQI
26th Jul 2026288 AMAQI
26th Jul 2026239 AMAQI
26th Jul 20263110 AMAQI
26th Jul 20263611 AMAQI
26th Jul 20262812 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026243 PMAQI
26th Jul 2026244 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026266 PMAQI
26th Jul 2026267 PMAQI
26th Jul 2026288 PMAQI
26th Jul 2026299 PMAQI
26th Jul 20262410 PMAQI
26th Jul 20262511 PMAQI
27th Jul 20262412 AMAQI
27th Jul 2026221 AMAQI
27th Jul 2026242 AMAQI
27th Jul 2026223 AMAQI
27th Jul 2026224 AMAQI
29°C23/38°C
27th Jul 2026235 AMAQI
27th Jul 2026226 AMAQI
27th Jul 2026227 AMAQI
27th Jul 2026228 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262210 AMAQI
27th Jul 20262211 AMAQI
27th Jul 20262412 PMAQI
27th Jul 2026261 PMAQI
27th Jul 2026222 PMAQI
27th Jul 2026223 PMAQI
27th Jul 2026244 PMAQI
27th Jul 2026225 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026297 PMAQI
27th Jul 2026268 PMAQI
27th Jul 2026279 PMAQI
27th Jul 20262610 PMAQI
27th Jul 20262411 PMAQI
28th Jul 20263212 AMAQI
28th Jul 2026321 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026264 AMAQI
29°C23/37°C
28th Jul 2026295 AMAQI
28th Jul 2026266 AMAQI
28th Jul 2026277 AMAQI
28th Jul 2026288 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262310 AMAQI
28th Jul 20262411 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026272 PMAQI
28th Jul 2026343 PMAQI
28th Jul 2026304 PMAQI
28th Jul 2026285 PMAQI
28th Jul 2026346 PMAQI
28th Jul 2026377 PMAQI
28th Jul 2026408 PMAQI
28th Jul 2026419 PMAQI
28th Jul 20263910 PMAQI
28th Jul 20264411 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026381 AMAQI
29th Jul 2026332 AMAQI
29th Jul 2026303 AMAQI
29th Jul 2026314 AMAQI
30°C23/38°C
29th Jul 2026325 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026287 AMAQI
29th Jul 2026328 AMAQI
29th Jul 2026349 AMAQI
29th Jul 20263310 AMAQI
29th Jul 20262811 AMAQI
29th Jul 20262812 PMAQI
29th Jul 2026241 PMAQI
29th Jul 2026232 PMAQI
29th Jul 2026243 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026317 PMAQI
29th Jul 2026268 PMAQI
29th Jul 2026269 PMAQI
29th Jul 20262610 PMAQI
29th Jul 20262611 PMAQI
30th Jul 20262412 AMAQI
30th Jul 2026241 AMAQI
30th Jul 2026242 AMAQI
30th Jul 2026243 AMAQI
30th Jul 2026284 AMAQI
30°C25/38°C
30th Jul 2026235 AMAQI
30th Jul 2026246 AMAQI
30th Jul 2026257 AMAQI
30th Jul 2026258 AMAQI
30th Jul 2026259 AMAQI
30th Jul 20262610 AMAQI
30th Jul 20262811 AMAQI
30th Jul 20262412 PMAQI
30th Jul 2026261 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026323 PMAQI
30th Jul 2026304 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026266 PMAQI
30th Jul 2026307 PMAQI
30th Jul 2026288 PMAQI
30th Jul 2026289 PMAQI
30th Jul 20262710 PMAQI
30th Jul 20262811 PMAQI
31st Jul 20263212 AMAQI
31st Jul 2026301 AMAQI
31st Jul 2026322 AMAQI
31st Jul 2026283 AMAQI
31st Jul 2026294 AMAQI
29°C22/38°C
31st Jul 2026295 AMAQI
31st Jul 2026276 AMAQI
31st Jul 2026307 AMAQI
31st Jul 2026248 AMAQI
31st Jul 2026269 AMAQI
31st Jul 20263210 AMAQI
31st Jul 20263111 AMAQI
31st Jul 20263312 PMAQI
31st Jul 2026351 PMAQI
31st Jul 2026282 PMAQI
31st Jul 2026283 PMAQI
31st Jul 2026324 PMAQI
31st Jul 2026355 PMAQI
31st Jul 2026376 PMAQI
31st Jul 2026267 PMAQI
31st Jul 2026288 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20262810 PMAQI
31st Jul 20263111 PMAQI
1st Aug 20264012 AMAQI
1st Aug 2026401 AMAQI
1st Aug 2026352 AMAQI
1st Aug 2026333 AMAQI
1st Aug 2026374 AMAQI
29°C21/38°C
1st Aug 2026355 AMAQI
1st Aug 2026396 AMAQI
1st Aug 2026437 AMAQI
1st Aug 2026428 AMAQI
1st Aug 2026469 AMAQI
1st Aug 20264810 AMAQI
1st Aug 20264411 AMAQI
1st Aug 20264412 PMAQI
1st Aug 2026441 PMAQI
1st Aug 2026432 PMAQI
1st Aug 2026403 PMAQI
1st Aug 2026384 PMAQI
1st Aug 2026395 PMAQI
1st Aug 2026406 PMAQI
1st Aug 2026547 PMAQI
1st Aug 2026538 PMAQI
1st Aug 2026549 PMAQI
1st Aug 20265410 PMAQI
1st Aug 20265611 PMAQI
2nd Aug 20265612 AMAQI
2nd Aug 2026581 AMAQI
2nd Aug 2026592 AMAQI
2nd Aug 2026583 AMAQI
2nd Aug 2026624 AMAQI
30°C22/39°C
2nd Aug 2026635 AMAQI
2nd Aug 2026626 AMAQI
2nd Aug 2026637 AMAQI
2nd Aug 2026608 AMAQI
2nd Aug 2026589 AMAQI
2nd Aug 20265310 AMAQI
2nd Aug 20266011 AMAQI
2nd Aug 20265812 PMAQI
2nd Aug 2026551 PMAQI
2nd Aug 2026542 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026474 PMAQI
2nd Aug 2026475 PMAQI
2nd Aug 2026416 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026508 PMAQI
2nd Aug 2026559 PMAQI
2nd Aug 20266510 PMAQI
2nd Aug 20266611 PMAQI
3rd Aug 20266012 AMAQI
3rd Aug 2026621 AMAQI
3rd Aug 2026612 AMAQI
3rd Aug 2026613 AMAQI
3rd Aug 2026634 AMAQI
30°C22/39°C
3rd Aug 2026635 AMAQI
3rd Aug 2026636 AMAQI
3rd Aug 2026677 AMAQI
3rd Aug 2026658 AMAQI
3rd Aug 2026639 AMAQI
3rd Aug 20266510 AMAQI
3rd Aug 20266111 AMAQI
3rd Aug 20266112 PMAQI
3rd Aug 2026621 PMAQI
3rd Aug 2026632 PMAQI
3rd Aug 2026573 PMAQI
3rd Aug 2026584 PMAQI
3rd Aug 2026595 PMAQI
3rd Aug 2026566 PMAQI
3rd Aug 2026587 PMAQI
3rd Aug 2026578 PMAQI
3rd Aug 2026549 PMAQI
3rd Aug 20264910 PMAQI
3rd Aug 20264811 PMAQI
4th Aug 20264812 AMAQI
4th Aug 2026461 AMAQI
4th Aug 2026472 AMAQI
4th Aug 2026493 AMAQI
4th Aug 2026504 AMAQI
30°C23/38°C
4th Aug 2026535 AMAQI
4th Aug 2026536 AMAQI
4th Aug 2026527 AMAQI
4th Aug 2026538 AMAQI
4th Aug 2026539 AMAQI
4th Aug 20265410 AMAQI
4th Aug 20265511 AMAQI
4th Aug 20265412 PMAQI
4th Aug 2026471 PMAQI
4th Aug 2026482 PMAQI
4th Aug 2026453 PMAQI
4th Aug 2026444 PMAQI
4th Aug 2026465 PMAQI
4th Aug 2026456 PMAQI
4th Aug 2026487 PMAQI
4th Aug 2026478 PMAQI
4th Aug 2026449 PMAQI
4th Aug 20264010 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20264312 AMAQI
5th Aug 2026431 AMAQI
5th Aug 2026452 AMAQI
5th Aug 2026433 AMAQI
5th Aug 2026414 AMAQI
28°C25/36°C
5th Aug 2026415 AMAQI
5th Aug 2026456 AMAQI
5th Aug 2026417 AMAQI
5th Aug 2026438 AMAQI
5th Aug 2026449 AMAQI
5th Aug 20263810 AMAQI
5th Aug 20263411 AMAQI
5th Aug 20263512 PMAQI
5th Aug 2026361 PMAQI
5th Aug 2026392 PMAQI
5th Aug 2026403 PMAQI
5th Aug 2026334 PMAQI
5th Aug 2026305 PMAQI
5th Aug 2026316 PMAQI
5th Aug 2026357 PMAQI
5th Aug 2026368 PMAQI
5th Aug 2026369 PMAQI
5th Aug 20263610 PMAQI
5th Aug 20263011 PMAQI
6th Aug 20262912 AMAQI
6th Aug 2026261 AMAQI
6th Aug 2026272 AMAQI
6th Aug 2026283 AMAQI
6th Aug 2026314 AMAQI
28°C23/34°C
6th Aug 2026305 AMAQI
6th Aug 2026266 AMAQI
6th Aug 2026257 AMAQI
6th Aug 2026248 AMAQI
6th Aug 2026249 AMAQI
6th Aug 20262910 AMAQI
6th Aug 20262811 AMAQI
6th Aug 20262812 PMAQI
6th Aug 2026281 PMAQI
6th Aug 2026282 PMAQI
6th Aug 2026283 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026275 PMAQI
6th Aug 2026286 PMAQI
6th Aug 2026327 PMAQI
6th Aug 2026338 PMAQI
6th Aug 2026299 PMAQI
6th Aug 20263210 PMAQI
6th Aug 20263311 PMAQI
7th Aug 20263112 AMAQI
7th Aug 2026331 AMAQI
7th Aug 2026332 AMAQI
7th Aug 2026363 AMAQI
7th Aug 2026354 AMAQI
28°C21/36°C
7th Aug 2026345 AMAQI
7th Aug 2026336 AMAQI
7th Aug 2026337 AMAQI
7th Aug 2026338 AMAQI
7th Aug 2026329 AMAQI
7th Aug 20263310 AMAQI
7th Aug 20263311 AMAQI
7th Aug 20263412 PMAQI
7th Aug 2026501 PMAQI
7th Aug 2026352 PMAQI
7th Aug 2026303 PMAQI
7th Aug 2026334 PMAQI
7th Aug 2026375 PMAQI
7th Aug 2026396 PMAQI
7th Aug 2026397 PMAQI
7th Aug 2026398 PMAQI
7th Aug 2026389 PMAQI
7th Aug 20263310 PMAQI
7th Aug 20263411 PMAQI
8th Aug 20263212 AMAQI
8th Aug 2026301 AMAQI
8th Aug 2026342 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026274 AMAQI
29°C22/37°C
8th Aug 2026265 AMAQI
8th Aug 2026266 AMAQI
8th Aug 2026267 AMAQI
8th Aug 2026308 AMAQI
8th Aug 2026249 AMAQI
8th Aug 20263010 AMAQI
8th Aug 20263111 AMAQI
8th Aug 20263012 PMAQI
8th Aug 2026291 PMAQI
8th Aug 2026302 PMAQI
8th Aug 2026353 PMAQI
8th Aug 2026264 PMAQI
8th Aug 2026295 PMAQI
8th Aug 2026286 PMAQI
8th Aug 2026277 PMAQI
8th Aug 2026238 PMAQI
8th Aug 2026299 PMAQI
8th Aug 20262910 PMAQI
8th Aug 20262711 PMAQI
9th Aug 20263812 AMAQI
9th Aug 2026261 AMAQI
9th Aug 2026262 AMAQI
9th Aug 2026303 AMAQI
9th Aug 2026284 AMAQI
29°C24/36°C
9th Aug 2026285 AMAQI
9th Aug 2026296 AMAQI
9th Aug 2026327 AMAQI
9th Aug 2026328 AMAQI
9th Aug 2026319 AMAQI
9th Aug 20262610 AMAQI
9th Aug 20262811 AMAQI
9th Aug 20262612 PMAQI
9th Aug 2026301 PMAQI
9th Aug 2026272 PMAQI
9th Aug 2026233 PMAQI
9th Aug 2026224 PMAQI
9th Aug 2026235 PMAQI
9th Aug 2026236 PMAQI
9th Aug 2026257 PMAQI
9th Aug 2026248 PMAQI
9th Aug 2026249 PMAQI
9th Aug 20262710 PMAQI
9th Aug 20262711 PMAQI
10th Aug 20262412 AMAQI
10th Aug 2026241 AMAQI
10th Aug 2026262 AMAQI
10th Aug 2026263 AMAQI
10th Aug 2026254 AMAQI
27°C24/31°C
10th Aug 2026245 AMAQI
10th Aug 2026256 AMAQI
10th Aug 2026257 AMAQI
10th Aug 2026358 AMAQI
10th Aug 2026319 AMAQI
10th Aug 20263210 AMAQI
10th Aug 20263211 AMAQI
10th Aug 20263212 PMAQI
10th Aug 2026291 PMAQI
10th Aug 2026242 PMAQI
10th Aug 2026243 PMAQI
10th Aug 2026274 PMAQI
10th Aug 2026285 PMAQI
10th Aug 2026266 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026249 PMAQI
10th Aug 20262510 PMAQI
10th Aug 20262411 PMAQI
11th Aug 20262812 AMAQI
11th Aug 2026311 AMAQI
11th Aug 2026312 AMAQI
11th Aug 2026323 AMAQI
11th Aug 2026264 AMAQI
26°C20/31°C
11th Aug 2026255 AMAQI
11th Aug 2026266 AMAQI
11th Aug 2026297 AMAQI
11th Aug 2026318 AMAQI
11th Aug 2026329 AMAQI
11th Aug 20263110 AMAQI
11th Aug 20262911 AMAQI
11th Aug 20263812 PMAQI
11th Aug 2026281 PMAQI
11th Aug 2026292 PMAQI
11th Aug 2026263 PMAQI
11th Aug 2026264 PMAQI
11th Aug 2026225 PMAQI
11th Aug 2026246 PMAQI
11th Aug 2026267 PMAQI
11th Aug 2026258 PMAQI
11th Aug 2026289 PMAQI
11th Aug 20262810 PMAQI
11th Aug 20262711 PMAQI
12th Aug 20262512 AMAQI
12th Aug 2026241 AMAQI
12th Aug 2026242 AMAQI
12th Aug 2026253 AMAQI
12th Aug 2026254 AMAQI
24°C18/31°C
12th Aug 2026265 AMAQI
12th Aug 2026296 AMAQI
12th Aug 2026277 AMAQI
12th Aug 2026268 AMAQI
12th Aug 2026289 AMAQI
12th Aug 20262810 AMAQI
12th Aug 20262911 AMAQI
12th Aug 20262812 PMAQI
12th Aug 2026261 PMAQI
12th Aug 2026352 PMAQI
12th Aug 2026353 PMAQI
12th Aug 2026264 PMAQI
12th Aug 2026285 PMAQI
12th Aug 2026296 PMAQI
12th Aug 2026317 PMAQI
12th Aug 2026308 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262510 PMAQI
12th Aug 20262611 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026261 AMAQI
13th Aug 2026262 AMAQI
13th Aug 2026243 AMAQI
13th Aug 2026244 AMAQI
24°C18/31°C
13th Aug 2026245 AMAQI
13th Aug 2026246 AMAQI
13th Aug 2026247 AMAQI
13th Aug 2026228 AMAQI
13th Aug 2026279 AMAQI
13th Aug 20262310 AMAQI
13th Aug 20262811 AMAQI
13th Aug 20262612 PMAQI
13th Aug 2026251 PMAQI
13th Aug 2026332 PMAQI
13th Aug 2026343 PMAQI
13th Aug 2026304 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026236 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026288 PMAQI
13th Aug 2026269 PMAQI
13th Aug 20262910 PMAQI
13th Aug 20262911 PMAQI
14th Aug 20262712 AMAQI
14th Aug 2026221 AMAQI
14th Aug 2026222 AMAQI
14th Aug 2026233 AMAQI
14th Aug 2026314 AMAQI
25°C19/34°C
14th Aug 2026315 AMAQI
14th Aug 2026246 AMAQI
14th Aug 2026277 AMAQI
14th Aug 2026288 AMAQI
14th Aug 2026359 AMAQI
14th Aug 20263810 AMAQI
14th Aug 20263311 AMAQI
14th Aug 20262212 PMAQI
14th Aug 2026261 PMAQI
14th Aug 2026262 PMAQI
14th Aug 2026243 PMAQI
14th Aug 2026234 PMAQI
14th Aug 2026265 PMAQI
14th Aug 2026246 PMAQI
14th Aug 2026237 PMAQI
14th Aug 2026228 PMAQI
14th Aug 2026249 PMAQI
14th Aug 20263210 PMAQI
14th Aug 20263211 PMAQI
15th Aug 20263112 AMAQI
15th Aug 2026281 AMAQI
15th Aug 2026382 AMAQI
15th Aug 2026423 AMAQI
15th Aug 2026414 AMAQI
26°C20/32°C
15th Aug 2026365 AMAQI
5 AM15th Aug 2026306 AMAQI
15th Aug 2026297 AMAQI
15th Aug 2026348 AMAQI
15th Aug 2026389 AMAQI
15th Aug 20263910 AMAQI
15th Aug 20263611 AMAQI
15th Aug 20263512 PMAQI
12 PM15th Aug 2026381 PMAQI
15th Aug 2026392 PMAQI
15th Aug 2026463 PMAQI
15th Aug 2026444 PMAQI
15th Aug 2026405 PMAQI
15th Aug 2026436 PMAQI
15th Aug 2026427 PMAQI
7 PM15th Aug 2026408 PMAQI
15th Aug 2026419 PMAQI
15th Aug 20264410 PMAQI
15th Aug 20265011 PMAQI
12 AM
4 AM
25°C21/30°C
Day time
Avg. Highest Time
7 PM
39AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 6 PM
37AQI
14 hours / Day
420 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 7 PM (Avg. 39), while the lowest AQI was between 5 AM to 6 PM (Avg. 37).
Night time
Avg. Highest Time
12 AM
38AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
1 AM - 11 PM
37AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 38), while the lowest AQI was between 1 AM to 11 PM (Avg. 37).
2026 Days Vs Air Quality
Sa Chon, Gyeongnam, South Korea
2026
65%
145
34%
75
1%
3
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
145 DaysModerate
75 DaysPoor
3 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 65%
Health Risk Level:
Moderate
In 2026, 65% of 227 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Sa Chon, Gyeongnam, 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
21AQI (US)
21AQI (US)
2nd January 2026
29AQI (US)
29AQI (US)
3rd January 2026
39AQI (US)
39AQI (US)
4th January 2026
77AQI (US)
77AQI (US)
5th January 2026
61AQI (US)
61AQI (US)
6th January 2026
43AQI (US)
43AQI (US)
7th January 2026
56AQI (US)
56AQI (US)
8th January 2026
25AQI (US)
25AQI (US)
9th January 2026
38AQI (US)
38AQI (US)
10th January 2026
59AQI (US)
59AQI (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
32AQI (US)
32AQI (US)
15th January 2026
74AQI (US)
74AQI (US)
16th January 2026
94AQI (US)
94AQI (US)
17th January 2026
82AQI (US)
82AQI (US)
18th January 2026
92AQI (US)
92AQI (US)
19th January 2026
77AQI (US)
77AQI (US)
20th January 2026
20AQI (US)
20AQI (US)
21st January 2026
24AQI (US)
24AQI (US)
22nd January 2026
26AQI (US)
26AQI (US)
23rd January 2026
52AQI (US)
52AQI (US)
24th January 2026
49AQI (US)
49AQI (US)
25th January 2026
27AQI (US)
27AQI (US)
26th January 2026
40AQI (US)
40AQI (US)
27th January 2026
50AQI (US)
50AQI (US)
28th January 2026
29AQI (US)
29AQI (US)
29th January 2026
62AQI (US)
62AQI (US)
30th January 2026
24AQI (US)
24AQI (US)
31st January 2026
44AQI (US)
44AQI (US)
1st February 2026
68AQI (US)
68AQI (US)
2nd February 2026
62AQI (US)
62AQI (US)
3rd February 2026
52AQI (US)
52AQI (US)
4th February 2026
77AQI (US)
77AQI (US)
5th February 2026
92AQI (US)
92AQI (US)
6th February 2026
73AQI (US)
73AQI (US)
7th February 2026
28AQI (US)
28AQI (US)
8th February 2026
25AQI (US)
25AQI (US)
9th February 2026
42AQI (US)
42AQI (US)
10th February 2026
66AQI (US)
66AQI (US)
11th February 2026
70AQI (US)
70AQI (US)
12th February 2026
96AQI (US)
96AQI (US)
13th February 2026
107AQI (US)
107AQI (US)
14th February 2026
100AQI (US)
100AQI (US)
15th February 2026
89AQI (US)
89AQI (US)
16th February 2026
61AQI (US)
61AQI (US)
17th February 2026
27AQI (US)
27AQI (US)
18th February 2026
47AQI (US)
47AQI (US)
19th February 2026
32AQI (US)
32AQI (US)
20th February 2026
56AQI (US)
56AQI (US)
21st February 2026
88AQI (US)
88AQI (US)
22nd February 2026
57AQI (US)
57AQI (US)
23rd February 2026
25AQI (US)
25AQI (US)
24th February 2026
33AQI (US)
33AQI (US)
25th February 2026
28AQI (US)
28AQI (US)
26th February 2026
32AQI (US)
32AQI (US)
27th February 2026
51AQI (US)
51AQI (US)
28th February 2026
52AQI (US)
52AQI (US)
1st March 2026
43AQI (US)
43AQI (US)
2nd March 2026
70AQI (US)
70AQI (US)
3rd March 2026
43AQI (US)
43AQI (US)
4th March 2026
47AQI (US)
47AQI (US)
5th March 2026
49AQI (US)
49AQI (US)
6th March 2026
39AQI (US)
39AQI (US)
7th March 2026
59AQI (US)
59AQI (US)
8th March 2026
31AQI (US)
31AQI (US)
9th March 2026
60AQI (US)
60AQI (US)
10th March 2026
97AQI (US)
97AQI (US)
11th March 2026
85AQI (US)
85AQI (US)
12th March 2026
71AQI (US)
71AQI (US)
13th March 2026
28AQI (US)
28AQI (US)
14th March 2026
37AQI (US)
37AQI (US)
15th March 2026
75AQI (US)
75AQI (US)
16th March 2026
85AQI (US)
85AQI (US)
17th March 2026
68AQI (US)
68AQI (US)
18th March 2026
60AQI (US)
60AQI (US)
19th March 2026
60AQI (US)
60AQI (US)
20th March 2026
44AQI (US)
44AQI (US)
21st March 2026
67AQI (US)
67AQI (US)
22nd March 2026
52AQI (US)
52AQI (US)
23rd March 2026
52AQI (US)
52AQI (US)
24th March 2026
106AQI (US)
106AQI (US)
25th March 2026
115AQI (US)
115AQI (US)
26th March 2026
96AQI (US)
96AQI (US)
27th March 2026
95AQI (US)
95AQI (US)
28th March 2026
99AQI (US)
99AQI (US)
29th March 2026
86AQI (US)
86AQI (US)
30th March 2026
82AQI (US)
82AQI (US)
31st March 2026
19AQI (US)
19AQI (US)
1st April 2026
49AQI (US)
49AQI (US)
2nd April 2026
55AQI (US)
55AQI (US)
3rd April 2026
68AQI (US)
68AQI (US)
4th April 2026
32AQI (US)
32AQI (US)
5th April 2026
32AQI (US)
32AQI (US)
6th April 2026
55AQI (US)
55AQI (US)
7th April 2026
21AQI (US)
21AQI (US)
8th April 2026
29AQI (US)
29AQI (US)
9th April 2026
39AQI (US)
39AQI (US)
10th April 2026
25AQI (US)
25AQI (US)
11th April 2026
40AQI (US)
40AQI (US)
12th April 2026
50AQI (US)
50AQI (US)
13th April 2026
49AQI (US)
49AQI (US)
14th April 2026
63AQI (US)
63AQI (US)
15th April 2026
48AQI (US)
48AQI (US)
16th April 2026
46AQI (US)
46AQI (US)
17th April 2026
18th April 2026
40AQI (US)
40AQI (US)
19th April 2026
43AQI (US)
43AQI (US)
20th April 2026
35AQI (US)
35AQI (US)
21st April 2026
49AQI (US)
49AQI (US)
22nd April 2026
23rd April 2026
43AQI (US)
43AQI (US)
24th April 2026
40AQI (US)
40AQI (US)
25th April 2026
49AQI (US)
49AQI (US)
26th April 2026
56AQI (US)
56AQI (US)
27th April 2026
53AQI (US)
53AQI (US)
28th April 2026
35AQI (US)
35AQI (US)
29th April 2026
33AQI (US)
33AQI (US)
30th April 2026
47AQI (US)
47AQI (US)
1st May 2026
49AQI (US)
49AQI (US)
2nd May 2026
61AQI (US)
61AQI (US)
3rd May 2026
40AQI (US)
40AQI (US)
4th May 2026
23AQI (US)
23AQI (US)
5th May 2026
34AQI (US)
34AQI (US)
6th May 2026
37AQI (US)
37AQI (US)
7th May 2026
42AQI (US)
42AQI (US)
8th May 2026
33AQI (US)
33AQI (US)
9th May 2026
10th May 2026
29AQI (US)
29AQI (US)
11th May 2026
34AQI (US)
34AQI (US)
12th May 2026
39AQI (US)
39AQI (US)
13th May 2026
53AQI (US)
53AQI (US)
14th May 2026
60AQI (US)
60AQI (US)
15th May 2026
45AQI (US)
45AQI (US)
16th May 2026
78AQI (US)
78AQI (US)
17th May 2026
65AQI (US)
65AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
64AQI (US)
64AQI (US)
21st May 2026
67AQI (US)
67AQI (US)
22nd May 2026
77AQI (US)
77AQI (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
47AQI (US)
47AQI (US)
27th May 2026
24AQI (US)
24AQI (US)
28th May 2026
30AQI (US)
30AQI (US)
29th May 2026
52AQI (US)
52AQI (US)
30th May 2026
43AQI (US)
43AQI (US)
31st May 2026
40AQI (US)
40AQI (US)
1st June 2026
59AQI (US)
59AQI (US)
2nd June 2026
51AQI (US)
51AQI (US)
3rd June 2026
33AQI (US)
33AQI (US)
4th June 2026
28AQI (US)
28AQI (US)
5th June 2026
24AQI (US)
24AQI (US)
6th June 2026
24AQI (US)
24AQI (US)
7th June 2026
22AQI (US)
22AQI (US)
8th June 2026
33AQI (US)
33AQI (US)
9th June 2026
47AQI (US)
47AQI (US)
10th June 2026
35AQI (US)
35AQI (US)
11th June 2026
35AQI (US)
35AQI (US)
12th June 2026
27AQI (US)
27AQI (US)
13th June 2026
37AQI (US)
37AQI (US)
14th June 2026
37AQI (US)
37AQI (US)
15th June 2026
37AQI (US)
37AQI (US)
16th June 2026
31AQI (US)
31AQI (US)
17th June 2026
28AQI (US)
28AQI (US)
18th June 2026
28AQI (US)
28AQI (US)
19th June 2026
36AQI (US)
36AQI (US)
20th June 2026
17AQI (US)
17AQI (US)
21st June 2026
16AQI (US)
16AQI (US)
22nd June 2026
27AQI (US)
27AQI (US)
23rd June 2026
30AQI (US)
30AQI (US)
24th June 2026
12AQI (US)
12AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
31AQI (US)
31AQI (US)
27th June 2026
30AQI (US)
30AQI (US)
28th June 2026
34AQI (US)
34AQI (US)
29th June 2026
54AQI (US)
54AQI (US)
30th June 2026
35AQI (US)
35AQI (US)
1st July 2026
33AQI (US)
33AQI (US)
2nd July 2026
31AQI (US)
31AQI (US)
3rd July 2026
61AQI (US)
61AQI (US)
4th July 2026
38AQI (US)
38AQI (US)
5th July 2026
36AQI (US)
36AQI (US)
6th July 2026
23AQI (US)
23AQI (US)
7th July 2026
32AQI (US)
32AQI (US)
8th July 2026
24AQI (US)
24AQI (US)
9th July 2026
25AQI (US)
25AQI (US)
10th July 2026
29AQI (US)
29AQI (US)
11th July 2026
34AQI (US)
34AQI (US)
12th July 2026
31AQI (US)
31AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
27AQI (US)
27AQI (US)
15th July 2026
35AQI (US)
35AQI (US)
16th July 2026
47AQI (US)
47AQI (US)
17th July 2026
68AQI (US)
68AQI (US)
18th July 2026
49AQI (US)
49AQI (US)
19th July 2026
46AQI (US)
46AQI (US)
20th July 2026
46AQI (US)
46AQI (US)
21st July 2026
35AQI (US)
35AQI (US)
22nd July 2026
43AQI (US)
43AQI (US)
23rd July 2026
46AQI (US)
46AQI (US)
24th July 2026
51AQI (US)
51AQI (US)
25th July 2026
28AQI (US)
28AQI (US)
26th July 2026
28AQI (US)
28AQI (US)
27th July 2026
24AQI (US)
24AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
29AQI (US)
29AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
30AQI (US)
30AQI (US)
1st August 2026
43AQI (US)
43AQI (US)
2nd August 2026
56AQI (US)
56AQI (US)
3rd August 2026
60AQI (US)
60AQI (US)
4th August 2026
48AQI (US)
48AQI (US)
5th August 2026
38AQI (US)
38AQI (US)
6th August 2026
28AQI (US)
28AQI (US)
7th August 2026
35AQI (US)
35AQI (US)
8th August 2026
29AQI (US)
29AQI (US)
9th August 2026
27AQI (US)
27AQI (US)
10th August 2026
27AQI (US)
27AQI (US)
11th August 2026
28AQI (US)
28AQI (US)
12th August 2026
27AQI (US)
27AQI (US)
13th August 2026
26AQI (US)
26AQI (US)
14th August 2026
27AQI (US)
27AQI (US)
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
47AQI (US)
58AQI (US)
65AQI (US)
44AQI (US)
49AQI (US)
32AQI (US)
36AQI (US)
36AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202647AQI (US)
20
11
10
17
1
10
19
2
22
6
16
14
27
3
28
3
12
2
145
75
3
Highest AQI (US) recorded in
March65AQI (US)
Lowest AQI (US) recorded in
June32AQI (US)
202554AQI (US)
9
19
3
19
9
7
23
1
5
25
12
19
11
19
15
16
24
7
30
17
14
6
24
13
18
168
193
4
Highest AQI (US) recorded in
January65AQI (US)
Lowest AQI (US) recorded in
September37AQI (US)
202453AQI (US)
9
22
15
11
3
9
21
1
4
23
3
12
19
11
19
25
6
17
14
20
10
24
7
13
17
21
10
180
179
7
Highest AQI (US) recorded in
April69AQI (US)
Lowest AQI (US) recorded in
July37AQI (US)
202359AQI (US)
12
15
3
4
23
1
6
22
3
7
21
2
8
22
1
13
17
14
17
12
19
21
9
14
17
11
18
10
19
2
132
219
12
Highest AQI (US) recorded in
February71AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
202259AQI (US)
8
19
3
9
9
3
12
19
10
20
7
23
1
14
16
9
14
1
18
10
14
17
4
24
2
10
21
116
192
9
Highest AQI (US) recorded in
November71AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202156AQI (US)
9
21
8
18
2
7
23
1
10
20
14
16
1
7
23
15
16
22
9
27
3
15
16
9
20
1
13
17
1
156
202
5
1
Highest AQI (US) recorded in
February67AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
202054AQI (US)
6
7
7
14
3
15
7
23
20
11
16
14
1
21
9
15
16
8
21
1
9
20
2
112
150
4
Highest AQI (US) recorded in
December65AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
59AQI (US)Least Polluted Year Recorded
2026(Avg.)
47AQI (US)Sa Chon's annual 2026 AQI (US) (47) shows an average percentage change of -15.6% (improved AQI (US)) compared to previous years: 2020 (54), 2021 (56), 2022 (59), 2023 (59), 2024 (53), 2025 (54).
