Gwacheon, 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
Gwacheon, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
81AQILowest AQI recorded on
9th Aug 2023
20AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 60 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Gwacheon, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
2PM3rd Aug
69AQI
Avg. Lowest Time
6AM3rd Aug
58AQI
Night time
Avg. Highest Time
8PM3rd Aug
60AQI
Avg. Lowest Time
12AM4th Aug
53AQI
In the last 24 hours,
Gwacheon's AQI reached its highest point of 69 at 2 PM during the Day, while the lowest point, 53, was recorded at 12 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Gwacheon, Gyeonggi, South Korea
JulAug
05th - 06th06th - 07th07th - 08th08th - 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
Day
Night
5th Jul 2025505 AMAQI
5th Jul 2025506 AMAQI
5th Jul 2025517 AMAQI
5th Jul 2025518 AMAQI
5th Jul 2025389 AMAQI
5th Jul 20253610 AMAQI
5th Jul 20253811 AMAQI
5th Jul 20254112 PMAQI
5th Jul 2025441 PMAQI
5th Jul 2025492 PMAQI
5th Jul 2025493 PMAQI
5th Jul 2025494 PMAQI
5th Jul 2025475 PMAQI
5th Jul 2025446 PMAQI
5th Jul 2025467 PMAQI
5th Jul 2025468 PMAQI
5th Jul 2025479 PMAQI
5th Jul 20254610 PMAQI
5th Jul 20254611 PMAQI
6th Jul 20254712 AMAQI
6th Jul 2025501 AMAQI
6th Jul 2025502 AMAQI
6th Jul 2025493 AMAQI
6th Jul 2025484 AMAQI
28°C24/33°C
6th Jul 2025485 AMAQI
6th Jul 2025496 AMAQI
6th Jul 2025497 AMAQI
6th Jul 2025498 AMAQI
6th Jul 2025499 AMAQI
6th Jul 20254910 AMAQI
6th Jul 20255011 AMAQI
6th Jul 20255612 PMAQI
6th Jul 2025581 PMAQI
6th Jul 2025602 PMAQI
6th Jul 2025613 PMAQI
6th Jul 2025584 PMAQI
6th Jul 2025535 PMAQI
6th Jul 2025516 PMAQI
6th Jul 2025517 PMAQI
6th Jul 2025538 PMAQI
6th Jul 2025519 PMAQI
6th Jul 20254810 PMAQI
6th Jul 20254811 PMAQI
7th Jul 20254912 AMAQI
7th Jul 2025501 AMAQI
7th Jul 2025502 AMAQI
7th Jul 2025503 AMAQI
7th Jul 2025514 AMAQI
28°C25/34°C
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025699 AMAQI
7th Jul 20257610 AMAQI
7th Jul 20257611 AMAQI
7th Jul 20257912 PMAQI
7th Jul 2025781 PMAQI
7th Jul 2025822 PMAQI
7th Jul 2025853 PMAQI
7th Jul 2025884 PMAQI
7th Jul 2025895 PMAQI
7th Jul 2025936 PMAQI
7th Jul 2025987 PMAQI
7th Jul 2025878 PMAQI
7th Jul 2025659 PMAQI
7th Jul 20256510 PMAQI
7th Jul 20256511 PMAQI
8th Jul 20256412 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025513 AMAQI
8th Jul 2025534 AMAQI
29°C25/34°C
8th Jul 2025565 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025749 AMAQI
8th Jul 20257810 AMAQI
8th Jul 20257911 AMAQI
8th Jul 20257912 PMAQI
8th Jul 2025761 PMAQI
8th Jul 2025742 PMAQI
8th Jul 2025733 PMAQI
8th Jul 2025734 PMAQI
8th Jul 2025715 PMAQI
8th Jul 2025726 PMAQI
8th Jul 2025747 PMAQI
8th Jul 2025728 PMAQI
8th Jul 2025599 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255512 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025584 AMAQI
31°C26/39°C
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025608 AMAQI
9th Jul 2025599 AMAQI
9th Jul 20255910 AMAQI
9th Jul 20256011 AMAQI
9th Jul 20255812 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025552 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025514 PMAQI
9th Jul 2025485 PMAQI
9th Jul 2025516 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025568 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025571 AMAQI
10th Jul 2025572 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025584 AMAQI
31°C26/37°C
10th Jul 2025585 AMAQI
10th Jul 2025586 AMAQI
10th Jul 2025587 AMAQI
10th Jul 2025588 AMAQI
10th Jul 2025439 AMAQI
10th Jul 20254010 AMAQI
10th Jul 20253911 AMAQI
10th Jul 20253812 PMAQI
10th Jul 2025391 PMAQI
10th Jul 2025372 PMAQI
10th Jul 2025383 PMAQI
10th Jul 2025374 PMAQI
10th Jul 2025365 PMAQI
10th Jul 2025356 PMAQI
10th Jul 2025387 PMAQI
10th Jul 2025448 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025571 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025573 AMAQI
11th Jul 2025574 AMAQI
31°C25/37°C
11th Jul 2025565 AMAQI
11th Jul 2025576 AMAQI
11th Jul 2025557 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025359 AMAQI
11th Jul 20252810 AMAQI
11th Jul 20253111 AMAQI
11th Jul 20253112 PMAQI
11th Jul 2025371 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025383 PMAQI
11th Jul 2025384 PMAQI
11th Jul 2025365 PMAQI
11th Jul 2025386 PMAQI
11th Jul 2025377 PMAQI
11th Jul 2025418 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255111 PMAQI
12th Jul 20255212 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025563 AMAQI
12th Jul 2025564 AMAQI
29°C22/36°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025349 AMAQI
12th Jul 20252710 AMAQI
12th Jul 20252511 AMAQI
12th Jul 20252512 PMAQI
12th Jul 2025321 PMAQI
12th Jul 2025302 PMAQI
12th Jul 2025303 PMAQI
12th Jul 2025344 PMAQI
12th Jul 2025365 PMAQI
12th Jul 2025336 PMAQI
12th Jul 2025437 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255612 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI
30°C23/37°C
13th Jul 2025535 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025579 AMAQI
13th Jul 20256410 AMAQI
13th Jul 20256611 AMAQI
13th Jul 20256812 PMAQI
13th Jul 2025681 PMAQI
13th Jul 2025702 PMAQI
13th Jul 2025713 PMAQI
13th Jul 2025664 PMAQI
13th Jul 2025655 PMAQI
13th Jul 2025646 PMAQI
13th Jul 2025637 PMAQI
13th Jul 2025628 PMAQI
13th Jul 2025599 PMAQI
13th Jul 20255910 PMAQI
13th Jul 20255911 PMAQI
14th Jul 20255712 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025554 AMAQI
28°C25/31°C
14th Jul 2025565 AMAQI
14th Jul 2025566 AMAQI
14th Jul 2025567 AMAQI
14th Jul 2025568 AMAQI
14th Jul 2025689 AMAQI
14th Jul 20257110 AMAQI
14th Jul 20256611 AMAQI
14th Jul 20256012 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025472 PMAQI
14th Jul 2025383 PMAQI
14th Jul 2025334 PMAQI
14th Jul 2025315 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025277 PMAQI
14th Jul 2025318 PMAQI
14th Jul 2025479 PMAQI
14th Jul 20254710 PMAQI
14th Jul 20254611 PMAQI
15th Jul 20254812 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025564 AMAQI
23°C20/27°C
15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025289 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251911 AMAQI
15th Jul 20251912 PMAQI
15th Jul 2025271 PMAQI
15th Jul 2025292 PMAQI
15th Jul 2025273 PMAQI
15th Jul 2025264 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025306 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025398 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254710 PMAQI
15th Jul 20254511 PMAQI
16th Jul 20254712 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025544 AMAQI
22°C21/25°C
16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025559 AMAQI
16th Jul 20255810 AMAQI
16th Jul 20255711 AMAQI
16th Jul 20255512 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025462 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025484 PMAQI
16th Jul 2025485 PMAQI
16th Jul 2025416 PMAQI
16th Jul 2025297 PMAQI
16th Jul 2025318 PMAQI
16th Jul 2025439 PMAQI
16th Jul 20254610 PMAQI
16th Jul 20254411 PMAQI
17th Jul 20254512 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025534 AMAQI
22°C21/24°C
17th Jul 2025535 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20251510 AMAQI
17th Jul 20251511 AMAQI
17th Jul 20251412 PMAQI
17th Jul 2025211 PMAQI
17th Jul 2025212 PMAQI
17th Jul 2025233 PMAQI
17th Jul 2025234 PMAQI
17th Jul 2025235 PMAQI
17th Jul 2025236 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025419 PMAQI
17th Jul 20254110 PMAQI
17th Jul 20254011 PMAQI
18th Jul 20254212 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025514 AMAQI
23°C21/24°C
18th Jul 2025495 AMAQI
18th Jul 2025486 AMAQI
18th Jul 2025487 AMAQI
18th Jul 2025488 AMAQI
18th Jul 2025239 AMAQI
18th Jul 20251710 AMAQI
18th Jul 20251711 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025272 PMAQI
18th Jul 2025273 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025345 PMAQI
18th Jul 2025356 PMAQI
18th Jul 2025337 PMAQI
18th Jul 2025358 PMAQI
18th Jul 2025439 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254311 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025492 AMAQI
19th Jul 2025493 AMAQI
19th Jul 2025484 AMAQI
23°C22/26°C
19th Jul 2025445 AMAQI
19th Jul 2025446 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025448 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251510 AMAQI
19th Jul 20251411 AMAQI
19th Jul 20251512 PMAQI
19th Jul 2025181 PMAQI
19th Jul 2025182 PMAQI
19th Jul 2025183 PMAQI
19th Jul 2025204 PMAQI
19th Jul 2025195 PMAQI
19th Jul 2025186 PMAQI
19th Jul 2025197 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253510 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025451 AMAQI
20th Jul 2025482 AMAQI
20th Jul 2025473 AMAQI
20th Jul 2025454 AMAQI
24°C22/27°C
20th Jul 2025425 AMAQI
20th Jul 2025426 AMAQI
20th Jul 2025417 AMAQI
20th Jul 2025418 AMAQI
20th Jul 2025289 AMAQI
20th Jul 20251710 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252912 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025283 PMAQI
20th Jul 2025284 PMAQI
20th Jul 2025255 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025308 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253911 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025431 AMAQI
21st Jul 2025432 AMAQI
21st Jul 2025433 AMAQI
21st Jul 2025424 AMAQI
27°C24/32°C
21st Jul 2025405 AMAQI
21st Jul 2025406 AMAQI
21st Jul 2025407 AMAQI
21st Jul 2025408 AMAQI
21st Jul 2025459 AMAQI
21st Jul 20254410 AMAQI
21st Jul 20254111 AMAQI
21st Jul 20254312 PMAQI
21st Jul 2025371 PMAQI
21st Jul 2025302 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025235 PMAQI
21st Jul 2025216 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025268 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253310 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025432 AMAQI
22nd Jul 2025433 AMAQI
22nd Jul 2025424 AMAQI
28°C25/32°C
22nd Jul 2025425 AMAQI
22nd Jul 2025426 AMAQI
22nd Jul 2025427 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252510 AMAQI
22nd Jul 20252711 AMAQI
22nd Jul 20253012 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025372 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025245 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025247 PMAQI
22nd Jul 2025278 PMAQI
22nd Jul 2025329 PMAQI
22nd Jul 20253110 PMAQI
22nd Jul 20253211 PMAQI
23rd Jul 20253512 AMAQI
23rd Jul 2025401 AMAQI
23rd Jul 2025392 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025404 AMAQI
28°C25/33°C
23rd Jul 2025405 AMAQI
23rd Jul 2025396 AMAQI
23rd Jul 2025407 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025319 AMAQI
23rd Jul 20253310 AMAQI
23rd Jul 20253511 AMAQI
23rd Jul 20253112 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025382 PMAQI
23rd Jul 2025413 PMAQI
23rd Jul 2025474 PMAQI
23rd Jul 2025525 PMAQI
23rd Jul 2025496 PMAQI
23rd Jul 2025417 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025359 PMAQI
23rd Jul 20253410 PMAQI
23rd Jul 20253411 PMAQI
24th Jul 20253312 AMAQI
24th Jul 2025401 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025403 AMAQI
24th Jul 2025404 AMAQI
29°C25/34°C
24th Jul 2025395 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025388 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20253110 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20254412 PMAQI
24th Jul 2025461 PMAQI
24th Jul 2025522 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025624 PMAQI
24th Jul 2025665 PMAQI
24th Jul 2025686 PMAQI
24th Jul 2025677 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255310 PMAQI
24th Jul 20255311 PMAQI
25th Jul 20255212 AMAQI
25th Jul 2025451 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025394 AMAQI
30°C25/35°C
25th Jul 2025405 AMAQI
25th Jul 2025416 AMAQI
25th Jul 2025417 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025589 AMAQI
25th Jul 20256810 AMAQI
25th Jul 20257011 AMAQI
25th Jul 20257212 PMAQI
25th Jul 2025731 PMAQI
25th Jul 2025712 PMAQI
25th Jul 2025723 PMAQI
25th Jul 2025724 PMAQI
25th Jul 2025735 PMAQI
25th Jul 2025686 PMAQI
25th Jul 2025687 PMAQI
25th Jul 2025648 PMAQI
25th Jul 2025569 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255511 PMAQI
26th Jul 20255412 AMAQI
26th Jul 2025431 AMAQI
26th Jul 2025442 AMAQI
26th Jul 2025453 AMAQI
26th Jul 2025474 AMAQI
31°C26/38°C
26th Jul 2025525 AMAQI
26th Jul 2025526 AMAQI
26th Jul 2025527 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025529 AMAQI
26th Jul 20254410 AMAQI
26th Jul 20253511 AMAQI
26th Jul 20253812 PMAQI
26th Jul 2025401 PMAQI
26th Jul 2025422 PMAQI
26th Jul 2025453 PMAQI
26th Jul 2025414 PMAQI
26th Jul 2025375 PMAQI
26th Jul 2025376 PMAQI
26th Jul 2025377 PMAQI
26th Jul 2025378 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20254810 PMAQI
26th Jul 20255011 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025522 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025514 AMAQI
32°C27/38°C
27th Jul 2025505 AMAQI
27th Jul 2025506 AMAQI
27th Jul 2025507 AMAQI
27th Jul 2025508 AMAQI
27th Jul 2025429 AMAQI
27th Jul 20253110 AMAQI
27th Jul 20252511 AMAQI
27th Jul 20252512 PMAQI
27th Jul 2025261 PMAQI
27th Jul 2025272 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025254 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025386 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025558 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255611 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025504 AMAQI
32°C27/38°C
28th Jul 2025485 AMAQI
28th Jul 2025486 AMAQI
28th Jul 2025487 AMAQI
28th Jul 2025498 AMAQI
28th Jul 2025709 AMAQI
28th Jul 20258010 AMAQI
28th Jul 20257611 AMAQI
28th Jul 20257312 PMAQI
28th Jul 2025711 PMAQI
28th Jul 2025742 PMAQI
28th Jul 2025743 PMAQI
28th Jul 2025744 PMAQI
28th Jul 2025715 PMAQI
28th Jul 2025726 PMAQI
28th Jul 2025777 PMAQI
28th Jul 2025748 PMAQI
28th Jul 2025639 PMAQI
28th Jul 20256210 PMAQI
28th Jul 20256111 PMAQI
29th Jul 20256012 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025544 AMAQI
32°C27/37°C
29th Jul 2025565 AMAQI
29th Jul 2025566 AMAQI
29th Jul 2025567 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025659 AMAQI
29th Jul 20257110 AMAQI
29th Jul 20257511 AMAQI
29th Jul 20258012 PMAQI
29th Jul 2025791 PMAQI
29th Jul 2025792 PMAQI
29th Jul 2025793 PMAQI
29th Jul 2025864 PMAQI
29th Jul 2025885 PMAQI
29th Jul 2025896 PMAQI
29th Jul 2025867 PMAQI
29th Jul 2025788 PMAQI
29th Jul 2025649 PMAQI
29th Jul 20256310 PMAQI
29th Jul 20256211 PMAQI
30th Jul 20255912 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025553 AMAQI
30th Jul 2025574 AMAQI
32°C27/38°C
30th Jul 2025605 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025598 AMAQI
30th Jul 2025679 AMAQI
30th Jul 20257110 AMAQI
30th Jul 20257111 AMAQI
30th Jul 20257512 PMAQI
30th Jul 2025721 PMAQI
30th Jul 2025712 PMAQI
30th Jul 2025653 PMAQI
30th Jul 2025644 PMAQI
30th Jul 2025585 PMAQI
30th Jul 2025516 PMAQI
30th Jul 2025487 PMAQI
30th Jul 2025498 PMAQI
30th Jul 2025559 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255712 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025583 AMAQI
31st Jul 2025584 AMAQI
32°C27/37°C
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20256112 PMAQI
31st Jul 2025661 PMAQI
31st Jul 2025702 PMAQI
31st Jul 2025693 PMAQI
31st Jul 2025654 PMAQI
31st Jul 2025655 PMAQI
31st Jul 2025626 PMAQI
31st Jul 2025587 PMAQI
31st Jul 2025608 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025561 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025564 AMAQI
31°C28/35°C
1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20256210 AMAQI
1st Aug 20255711 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025633 PMAQI
1st Aug 2025624 PMAQI
1st Aug 2025675 PMAQI
1st Aug 2025616 PMAQI
1st Aug 2025577 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025554 AMAQI
31°C27/36°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025749 AMAQI
2nd Aug 20257610 AMAQI
2nd Aug 20257311 AMAQI
2nd Aug 20257912 PMAQI
2nd Aug 2025761 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025573 PMAQI
2nd Aug 2025604 PMAQI
2nd Aug 2025595 PMAQI
2nd Aug 2025656 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20255911 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025584 AMAQI
31°C27/36°C
3rd Aug 2025595 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025597 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025679 AMAQI
3rd Aug 20256710 AMAQI
3rd Aug 20256711 AMAQI
3rd Aug 20256512 PMAQI
3rd Aug 2025661 PMAQI
3rd Aug 2025692 PMAQI
3rd Aug 2025673 PMAQI
3rd Aug 2025644 PMAQI
3rd Aug 2025675 PMAQI
3rd Aug 2025676 PMAQI
3rd Aug 2025647 PMAQI
3rd Aug 2025608 PMAQI
3rd Aug 2025609 PMAQI
3rd Aug 20255810 PMAQI
3rd Aug 20255311 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
28°C25/31°C
4th Aug 2025595 AMAQI
5 AM4th Aug 2025596 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025409 AMAQI
4th Aug 20253810 AMAQI
4th Aug 20254711 AMAQI
4th Aug 20253812 PMAQI
12 PM4th Aug 2025401 PMAQI
4th Aug 2025362 PMAQI
4th Aug 2025373 PMAQI
4th Aug 2025444 PMAQI
4th Aug 2025425 PMAQI
4th Aug 2025416 PMAQI
4th Aug 2025527 PMAQI
7 PM4th Aug 2025548 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255710 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
51AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM
48AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 51), while the lowest AQI was between 9 AM to 7 PM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 11 PM
51AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
51AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 51), while the lowest AQI was between 12 AM to 11 PM (Avg. 51).
2025 Days Vs Air Quality
Gwacheon, Gyeonggi, South Korea
2025
20%
42
73%
157
7%
15
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
42 DaysModerate
157 DaysPoor
15 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 20%
Health Risk Level:
Very high
In 2025, 20% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Gwacheon, Gyeonggi, South Korea
AQI levels in 2025
AQI
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.
1st January 2025
77AQI
77AQI
2nd January 2025
59AQI
59AQI
3rd January 2025
61AQI
61AQI
4th January 2025
62AQI
62AQI
5th January 2025
72AQI
72AQI
6th January 2025
100AQI
100AQI
7th January 2025
59AQI
59AQI
8th January 2025
74AQI
74AQI
9th January 2025
45AQI
45AQI
10th January 2025
61AQI
61AQI
11th January 2025
62AQI
62AQI
12th January 2025
79AQI
79AQI
13th January 2025
95AQI
95AQI
14th January 2025
103AQI
103AQI
15th January 2025
59AQI
59AQI
16th January 2025
79AQI
79AQI
17th January 2025
88AQI
88AQI
18th January 2025
83AQI
83AQI
19th January 2025
89AQI
89AQI
20th January 2025
134AQI
134AQI
21st January 2025
139AQI
139AQI
22nd January 2025
151AQI
151AQI
23rd January 2025
116AQI
116AQI
24th January 2025
110AQI
110AQI
25th January 2025
67AQI
67AQI
26th January 2025
60AQI
60AQI
27th January 2025
67AQI
67AQI
28th January 2025
62AQI
62AQI
29th January 2025
62AQI
62AQI
30th January 2025
55AQI
55AQI
31st January 2025
77AQI
77AQI
1st February 2025
84AQI
84AQI
2nd February 2025
82AQI
82AQI
3rd February 2025
59AQI
59AQI
4th February 2025
58AQI
58AQI
5th February 2025
51AQI
51AQI
6th February 2025
58AQI
58AQI
7th February 2025
54AQI
54AQI
8th February 2025
53AQI
53AQI
9th February 2025
54AQI
54AQI
10th February 2025
61AQI
61AQI
11th February 2025
80AQI
80AQI
12th February 2025
80AQI
80AQI
13th February 2025
56AQI
56AQI
14th February 2025
98AQI
98AQI
15th February 2025
60AQI
60AQI
16th February 2025
115AQI
115AQI
17th February 2025
52AQI
52AQI
18th February 2025
66AQI
66AQI
19th February 2025
49AQI
49AQI
20th February 2025
57AQI
57AQI
21st February 2025
56AQI
56AQI
22nd February 2025
62AQI
62AQI
23rd February 2025
56AQI
56AQI
24th February 2025
61AQI
61AQI
25th February 2025
57AQI
57AQI
26th February 2025
72AQI
72AQI
27th February 2025
60AQI
60AQI
28th February 2025
82AQI
82AQI
1st March 2025
107AQI
107AQI
2nd March 2025
79AQI
79AQI
3rd March 2025
59AQI
59AQI
4th March 2025
46AQI
46AQI
5th March 2025
38AQI
38AQI
6th March 2025
75AQI
75AQI
7th March 2025
98AQI
98AQI
8th March 2025
88AQI
88AQI
9th March 2025
108AQI
108AQI
10th March 2025
121AQI
121AQI
11th March 2025
111AQI
111AQI
12th March 2025
100AQI
100AQI
13th March 2025
95AQI
95AQI
14th March 2025
79AQI
79AQI
15th March 2025
60AQI
60AQI
16th March 2025
74AQI
74AQI
17th March 2025
67AQI
67AQI
18th March 2025
73AQI
73AQI
19th March 2025
81AQI
81AQI
20th March 2025
92AQI
92AQI
21st March 2025
106AQI
106AQI
22nd March 2025
114AQI
114AQI
23rd March 2025
118AQI
118AQI
24th March 2025
122AQI
122AQI
25th March 2025
129AQI
129AQI
26th March 2025
94AQI
94AQI
27th March 2025
92AQI
92AQI
28th March 2025
62AQI
62AQI
29th March 2025
55AQI
55AQI
30th March 2025
49AQI
49AQI
31st March 2025
62AQI
62AQI
1st April 2025
82AQI
82AQI
2nd April 2025
84AQI
84AQI
3rd April 2025
80AQI
80AQI
4th April 2025
81AQI
81AQI
5th April 2025
65AQI
65AQI
6th April 2025
68AQI
68AQI
7th April 2025
75AQI
75AQI
8th April 2025
78AQI
78AQI
9th April 2025
74AQI
74AQI
10th April 2025
80AQI
80AQI
11th April 2025
90AQI
90AQI
12th April 2025
67AQI
67AQI
13th April 2025
64AQI
64AQI
14th April 2025
49AQI
49AQI
15th April 2025
60AQI
60AQI
16th April 2025
65AQI
65AQI
17th April 2025
71AQI
71AQI
18th April 2025
87AQI
87AQI
19th April 2025
52AQI
52AQI
20th April 2025
63AQI
63AQI
21st April 2025
54AQI
54AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
41AQI
41AQI
24th April 2025
67AQI
67AQI
25th April 2025
64AQI
64AQI
26th April 2025
57AQI
57AQI
27th April 2025
46AQI
46AQI
28th April 2025
61AQI
61AQI
29th April 2025
68AQI
68AQI
30th April 2025
60AQI
60AQI
1st May 2025
61AQI
61AQI
2nd May 2025
53AQI
53AQI
3rd May 2025
51AQI
51AQI
4th May 2025
50AQI
50AQI
5th May 2025
53AQI
53AQI
6th May 2025
43AQI
43AQI
7th May 2025
56AQI
56AQI
8th May 2025
64AQI
64AQI
9th May 2025
53AQI
53AQI
10th May 2025
58AQI
58AQI
11th May 2025
74AQI
74AQI
12th May 2025
75AQI
75AQI
13th May 2025
76AQI
76AQI
14th May 2025
74AQI
74AQI
15th May 2025
71AQI
71AQI
16th May 2025
60AQI
60AQI
17th May 2025
49AQI
49AQI
18th May 2025
59AQI
59AQI
19th May 2025
62AQI
62AQI
20th May 2025
44AQI
44AQI
21st May 2025
49AQI
49AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
64AQI
64AQI
24th May 2025
47AQI
47AQI
25th May 2025
52AQI
52AQI
26th May 2025
66AQI
66AQI
27th May 2025
79AQI
79AQI
28th May 2025
86AQI
86AQI
29th May 2025
79AQI
79AQI
30th May 2025
78AQI
78AQI
31st May 2025
85AQI
85AQI
1st June 2025
90AQI
90AQI
2nd June 2025
96AQI
96AQI
3rd June 2025
75AQI
75AQI
4th June 2025
57AQI
57AQI
5th June 2025
58AQI
58AQI
6th June 2025
58AQI
58AQI
7th June 2025
69AQI
69AQI
8th June 2025
55AQI
55AQI
9th June 2025
65AQI
65AQI
10th June 2025
50AQI
50AQI
11th June 2025
54AQI
54AQI
12th June 2025
63AQI
63AQI
13th June 2025
71AQI
71AQI
14th June 2025
59AQI
59AQI
15th June 2025
55AQI
55AQI
16th June 2025
67AQI
67AQI
17th June 2025
66AQI
66AQI
18th June 2025
68AQI
68AQI
19th June 2025
65AQI
65AQI
20th June 2025
46AQI
46AQI
21st June 2025
57AQI
57AQI
22nd June 2025
67AQI
67AQI
23rd June 2025
70AQI
70AQI
24th June 2025
59AQI
59AQI
25th June 2025
48AQI
48AQI
26th June 2025
54AQI
54AQI
27th June 2025
62AQI
62AQI
28th June 2025
63AQI
63AQI
29th June 2025
50AQI
50AQI
30th June 2025
46AQI
46AQI
1st July 2025
41AQI
41AQI
2nd July 2025
40AQI
40AQI
3rd July 2025
50AQI
50AQI
4th July 2025
49AQI
49AQI
5th July 2025
46AQI
46AQI
6th July 2025
51AQI
51AQI
7th July 2025
68AQI
68AQI
8th July 2025
64AQI
64AQI
9th July 2025
56AQI
56AQI
10th July 2025
48AQI
48AQI
11th July 2025
47AQI
47AQI
12th July 2025
46AQI
46AQI
13th July 2025
60AQI
60AQI
14th July 2025
49AQI
49AQI
15th July 2025
41AQI
41AQI
16th July 2025
48AQI
48AQI
17th July 2025
37AQI
37AQI
18th July 2025
39AQI
39AQI
19th July 2025
32AQI
32AQI
20th July 2025
35AQI
35AQI
21st July 2025
35AQI
35AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
39AQI
39AQI
24th July 2025
48AQI
48AQI
25th July 2025
56AQI
56AQI
26th July 2025
45AQI
45AQI
27th July 2025
44AQI
44AQI
28th July 2025
63AQI
63AQI
29th July 2025
68AQI
68AQI
30th July 2025
59AQI
59AQI
31st July 2025
59AQI
59AQI
1st August 2025
59AQI
59AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
60AQI
60AQI
81AQI
65AQI
86AQI
67AQI
62AQI
62AQI
48AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202567AQI
1
24
5
1
1
26
1
3
19
9
4
26
7
24
5
25
21
10
3
42
157
15
1
Highest AQI recorded in
March86AQI
Lowest AQI recorded in
July48AQI
202461AQI
9
16
6
9
15
4
1
6
22
1
2
4
24
2
10
21
6
23
1
22
8
1
10
21
25
5
16
15
8
22
4
27
129
219
15
3
Highest AQI recorded in
January77AQI
Lowest AQI recorded in
September39AQI
202366AQI
7
16
7
1
2
19
6
1
2
17
12
4
21
4
1
4
27
6
24
14
15
2
15
16
19
11
14
17
12
15
2
11
15
5
110
213
38
3
Highest AQI recorded in
February90AQI
Lowest AQI recorded in
September46AQI
202265AQI
1
23
5
2
2
14
5
1
8
16
7
7
20
3
10
20
1
15
15
6
19
1
1
22
5
2
17
11
3
6
19
4
1
10
19
2
105
182
32
4
Highest AQI recorded in
February84AQI
Lowest AQI recorded in
August45AQI
202165AQI
8
20
3
4
15
6
3
4
18
6
2
1
8
21
1
10
18
1
1
1
6
23
1
14
17
19
12
26
4
17
14
8
18
2
2
9
16
6
133
196
26
7
2
1
Highest AQI recorded in
March94AQI
Lowest AQI recorded in
September34AQI
202061AQI
3
9
1
3
17
1
4
14
4
25
1
18
13
18
13
21
9
13
16
2
7
15
8
5
17
8
1
96
148
21
1
Highest AQI recorded in
December79AQI
Lowest AQI recorded in
September42AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
67AQILeast Polluted Year Recorded
2024(Avg.)
61AQIGwacheon's annual 2025 AQI (67) shows an average percentage change of 5.9% (worsened AQI) compared to previous years: 2020 (61), 2021 (65), 2022 (65), 2023 (66), 2024 (61).
