Source Dong, Anyang, 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
Source Dong, Anyang, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
26th Aug 2024
87AQILowest AQI recorded on
24th Aug 2021
20AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 60 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Source Dong, Anyang, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
Day time
Avg. Highest Time
3PM3rd Aug
70AQI
Avg. Lowest Time
6AM3rd Aug
58AQI
Night time
Avg. Highest Time
8PM3rd Aug
61AQI
Avg. Lowest Time
11PM3rd Aug
49AQI
In the last 24 hours,
Source Dong's AQI reached its highest point of 70 at 3 PM during the Day, while the lowest point, 49, was recorded at 11 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Source Dong, Anyang, 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 2025525 AMAQI
5th Jul 2025526 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025528 AMAQI
5th Jul 2025379 AMAQI
5th Jul 20253210 AMAQI
5th Jul 20253011 AMAQI
5th Jul 20253612 PMAQI
5th Jul 2025511 PMAQI
5th Jul 2025542 PMAQI
5th Jul 2025543 PMAQI
5th Jul 2025544 PMAQI
5th Jul 2025535 PMAQI
5th Jul 2025536 PMAQI
5th Jul 2025527 PMAQI
5th Jul 2025518 PMAQI
5th Jul 2025529 PMAQI
5th Jul 20255210 PMAQI
5th Jul 20255211 PMAQI
6th Jul 20255112 AMAQI
6th Jul 2025521 AMAQI
6th Jul 2025522 AMAQI
6th Jul 2025523 AMAQI
6th Jul 2025524 AMAQI
28°C24/33°C
6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025489 AMAQI
6th Jul 20254410 AMAQI
6th Jul 20255111 AMAQI
6th Jul 20255612 PMAQI
6th Jul 2025541 PMAQI
6th Jul 2025602 PMAQI
6th Jul 2025593 PMAQI
6th Jul 2025584 PMAQI
6th Jul 2025545 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025527 PMAQI
6th Jul 2025538 PMAQI
6th Jul 2025529 PMAQI
6th Jul 20255210 PMAQI
6th Jul 20255211 PMAQI
7th Jul 20255212 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025523 AMAQI
7th Jul 2025524 AMAQI
28°C25/34°C
7th Jul 2025535 AMAQI
7th Jul 2025536 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025729 AMAQI
7th Jul 20257510 AMAQI
7th Jul 20257411 AMAQI
7th Jul 20258812 PMAQI
7th Jul 2025761 PMAQI
7th Jul 2025802 PMAQI
7th Jul 2025833 PMAQI
7th Jul 2025804 PMAQI
7th Jul 2025815 PMAQI
7th Jul 2025806 PMAQI
7th Jul 2025827 PMAQI
7th Jul 2025808 PMAQI
7th Jul 2025559 PMAQI
7th Jul 20255610 PMAQI
7th Jul 20255511 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025561 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025534 AMAQI
29°C25/34°C
8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025548 AMAQI
8th Jul 2025839 AMAQI
8th Jul 20258110 AMAQI
8th Jul 20258211 AMAQI
8th Jul 20258412 PMAQI
8th Jul 2025731 PMAQI
8th Jul 2025722 PMAQI
8th Jul 2025733 PMAQI
8th Jul 2025744 PMAQI
8th Jul 2025705 PMAQI
8th Jul 2025716 PMAQI
8th Jul 2025727 PMAQI
8th Jul 2025708 PMAQI
8th Jul 2025579 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255412 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025564 AMAQI
31°C26/39°C
9th Jul 2025575 AMAQI
9th Jul 2025576 AMAQI
9th Jul 2025577 AMAQI
9th Jul 2025588 AMAQI
9th Jul 2025589 AMAQI
9th Jul 20255710 AMAQI
9th Jul 20255611 AMAQI
9th Jul 20255812 PMAQI
9th Jul 2025571 PMAQI
9th Jul 2025552 PMAQI
9th Jul 2025533 PMAQI
9th Jul 2025534 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025537 PMAQI
9th Jul 2025558 PMAQI
9th Jul 2025569 PMAQI
9th Jul 20255510 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025564 AMAQI
31°C26/37°C
10th Jul 2025565 AMAQI
10th Jul 2025566 AMAQI
10th Jul 2025567 AMAQI
10th Jul 2025568 AMAQI
10th Jul 2025459 AMAQI
10th Jul 20254010 AMAQI
10th Jul 20253711 AMAQI
10th Jul 20253312 PMAQI
10th Jul 2025451 PMAQI
10th Jul 2025482 PMAQI
10th Jul 2025483 PMAQI
10th Jul 2025484 PMAQI
10th Jul 2025495 PMAQI
10th Jul 2025496 PMAQI
10th Jul 2025497 PMAQI
10th Jul 2025508 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255510 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025574 AMAQI
31°C25/37°C
11th Jul 2025565 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025399 AMAQI
11th Jul 20253410 AMAQI
11th Jul 20252911 AMAQI
11th Jul 20252912 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025403 PMAQI
11th Jul 2025454 PMAQI
11th Jul 2025465 PMAQI
11th Jul 2025446 PMAQI
11th Jul 2025457 PMAQI
11th Jul 2025478 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255312 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 2025557 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025309 AMAQI
12th Jul 20252410 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025373 PMAQI
12th Jul 2025394 PMAQI
12th Jul 2025375 PMAQI
12th Jul 2025386 PMAQI
12th Jul 2025427 PMAQI
12th Jul 2025488 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255511 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025543 AMAQI
13th Jul 2025534 AMAQI
30°C23/37°C
13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025609 AMAQI
13th Jul 20256810 AMAQI
13th Jul 20256911 AMAQI
13th Jul 20256812 PMAQI
13th Jul 2025681 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025653 PMAQI
13th Jul 2025684 PMAQI
13th Jul 2025635 PMAQI
13th Jul 2025626 PMAQI
13th Jul 2025637 PMAQI
13th Jul 2025668 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255610 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255512 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI
28°C25/31°C
14th Jul 2025555 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025749 AMAQI
14th Jul 20258310 AMAQI
14th Jul 20258211 AMAQI
14th Jul 20257612 PMAQI
14th Jul 2025611 PMAQI
14th Jul 2025532 PMAQI
14th Jul 2025523 PMAQI
14th Jul 2025464 PMAQI
14th Jul 2025385 PMAQI
14th Jul 2025386 PMAQI
14th Jul 2025387 PMAQI
14th Jul 2025398 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255411 PMAQI
15th Jul 20255412 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025554 AMAQI
23°C20/27°C
15th Jul 2025555 AMAQI
15th Jul 2025556 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20252010 AMAQI
15th Jul 20252711 AMAQI
15th Jul 20252612 PMAQI
15th Jul 2025381 PMAQI
15th Jul 2025372 PMAQI
15th Jul 2025423 PMAQI
15th Jul 2025444 PMAQI
15th Jul 2025415 PMAQI
15th Jul 2025426 PMAQI
15th Jul 2025417 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI
22°C21/25°C
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20256310 AMAQI
16th Jul 20256311 AMAQI
16th Jul 20256112 PMAQI
16th Jul 2025531 PMAQI
16th Jul 2025492 PMAQI
16th Jul 2025503 PMAQI
16th Jul 2025504 PMAQI
16th Jul 2025525 PMAQI
16th Jul 2025446 PMAQI
16th Jul 2025377 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025519 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025534 AMAQI
22°C21/24°C
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20251610 AMAQI
17th Jul 20251511 AMAQI
17th Jul 20251412 PMAQI
17th Jul 2025281 PMAQI
17th Jul 2025282 PMAQI
17th Jul 2025293 PMAQI
17th Jul 2025294 PMAQI
17th Jul 2025305 PMAQI
17th Jul 2025296 PMAQI
17th Jul 2025307 PMAQI
17th Jul 2025338 PMAQI
17th Jul 2025519 PMAQI
17th Jul 20255110 PMAQI
17th Jul 20255011 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025521 AMAQI
18th Jul 2025532 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025534 AMAQI
23°C21/24°C
18th Jul 2025525 AMAQI
18th Jul 2025526 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20252512 PMAQI
18th Jul 2025361 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025444 PMAQI
18th Jul 2025425 PMAQI
18th Jul 2025406 PMAQI
18th Jul 2025407 PMAQI
18th Jul 2025458 PMAQI
18th Jul 2025529 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025522 AMAQI
19th Jul 2025523 AMAQI
19th Jul 2025524 AMAQI
23°C22/26°C
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20251310 AMAQI
19th Jul 20251211 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025222 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025244 PMAQI
19th Jul 2025245 PMAQI
19th Jul 2025236 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025469 PMAQI
19th Jul 20254610 PMAQI
19th Jul 20254511 PMAQI
20th Jul 20254312 AMAQI
20th Jul 2025481 AMAQI
20th Jul 2025522 AMAQI
20th Jul 2025523 AMAQI
20th Jul 2025504 AMAQI
24°C22/27°C
20th Jul 2025485 AMAQI
20th Jul 2025506 AMAQI
20th Jul 2025497 AMAQI
20th Jul 2025508 AMAQI
20th Jul 2025339 AMAQI
20th Jul 20251810 AMAQI
20th Jul 20252411 AMAQI
20th Jul 20252512 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025303 PMAQI
20th Jul 2025274 PMAQI
20th Jul 2025425 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025367 PMAQI
20th Jul 2025498 PMAQI
20th Jul 2025469 PMAQI
20th Jul 20254210 PMAQI
20th Jul 20254511 PMAQI
21st Jul 20255312 AMAQI
21st Jul 2025481 AMAQI
21st Jul 2025472 AMAQI
21st Jul 2025473 AMAQI
21st Jul 2025464 AMAQI
27°C24/32°C
21st Jul 2025445 AMAQI
21st Jul 2025446 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025509 AMAQI
21st Jul 20254310 AMAQI
21st Jul 20253211 AMAQI
21st Jul 20253612 PMAQI
21st Jul 2025391 PMAQI
21st Jul 2025382 PMAQI
21st Jul 2025433 PMAQI
21st Jul 2025424 PMAQI
21st Jul 2025385 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025337 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025419 PMAQI
21st Jul 20254210 PMAQI
21st Jul 20254111 PMAQI
22nd Jul 20254112 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025482 AMAQI
22nd Jul 2025483 AMAQI
22nd Jul 2025484 AMAQI
28°C25/32°C
22nd Jul 2025465 AMAQI
22nd Jul 2025476 AMAQI
22nd Jul 2025457 AMAQI
22nd Jul 2025468 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20253410 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253212 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025454 PMAQI
22nd Jul 2025375 PMAQI
22nd Jul 2025316 PMAQI
22nd Jul 2025277 PMAQI
22nd Jul 2025288 PMAQI
22nd Jul 2025379 PMAQI
22nd Jul 20253610 PMAQI
22nd Jul 20253511 PMAQI
23rd Jul 20253712 AMAQI
23rd Jul 2025381 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025443 AMAQI
23rd Jul 2025424 AMAQI
28°C25/33°C
23rd Jul 2025425 AMAQI
23rd Jul 2025426 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025418 AMAQI
23rd Jul 2025339 AMAQI
23rd Jul 20254110 AMAQI
23rd Jul 20253911 AMAQI
23rd Jul 20253212 PMAQI
23rd Jul 2025401 PMAQI
23rd Jul 2025372 PMAQI
23rd Jul 2025413 PMAQI
23rd Jul 2025514 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025566 PMAQI
23rd Jul 2025557 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025369 PMAQI
23rd Jul 20253410 PMAQI
23rd Jul 20253611 PMAQI
24th Jul 20254012 AMAQI
24th Jul 2025381 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025393 AMAQI
24th Jul 2025404 AMAQI
29°C25/34°C
24th Jul 2025415 AMAQI
24th Jul 2025406 AMAQI
24th Jul 2025417 AMAQI
24th Jul 2025398 AMAQI
24th Jul 2025299 AMAQI
24th Jul 20252710 AMAQI
24th Jul 20252911 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025371 PMAQI
24th Jul 2025532 PMAQI
24th Jul 2025563 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025645 PMAQI
24th Jul 2025646 PMAQI
24th Jul 2025647 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025509 PMAQI
24th Jul 20254910 PMAQI
24th Jul 20255011 PMAQI
25th Jul 20254912 AMAQI
25th Jul 2025461 AMAQI
25th Jul 2025402 AMAQI
25th Jul 2025393 AMAQI
25th Jul 2025404 AMAQI
30°C25/35°C
25th Jul 2025405 AMAQI
25th Jul 2025406 AMAQI
25th Jul 2025397 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025609 AMAQI
25th Jul 20256910 AMAQI
25th Jul 20257011 AMAQI
25th Jul 20257212 PMAQI
25th Jul 2025681 PMAQI
25th Jul 2025662 PMAQI
25th Jul 2025643 PMAQI
25th Jul 2025644 PMAQI
25th Jul 2025695 PMAQI
25th Jul 2025646 PMAQI
25th Jul 2025647 PMAQI
25th Jul 2025618 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255510 PMAQI
25th Jul 20255511 PMAQI
26th Jul 20255512 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025473 AMAQI
26th Jul 2025504 AMAQI
31°C26/38°C
26th Jul 2025535 AMAQI
26th Jul 2025536 AMAQI
26th Jul 2025537 AMAQI
26th Jul 2025528 AMAQI
26th Jul 2025439 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20253911 AMAQI
26th Jul 20253112 PMAQI
26th Jul 2025431 PMAQI
26th Jul 2025482 PMAQI
26th Jul 2025443 PMAQI
26th Jul 2025494 PMAQI
26th Jul 2025455 PMAQI
26th Jul 2025426 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025428 PMAQI
26th Jul 2025509 PMAQI
26th Jul 20255510 PMAQI
26th Jul 20255611 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025534 AMAQI
32°C27/38°C
27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025517 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025409 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252011 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025311 PMAQI
27th Jul 2025342 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025344 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025406 PMAQI
27th Jul 2025547 PMAQI
27th Jul 2025568 PMAQI
27th Jul 2025549 PMAQI
27th Jul 20255610 PMAQI
27th Jul 20255511 PMAQI
28th Jul 20255612 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025524 AMAQI
32°C27/38°C
28th Jul 2025525 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025809 AMAQI
28th Jul 20259210 AMAQI
28th Jul 20258311 AMAQI
28th Jul 20258012 PMAQI
28th Jul 2025631 PMAQI
28th Jul 2025652 PMAQI
28th Jul 2025663 PMAQI
28th Jul 2025714 PMAQI
28th Jul 2025785 PMAQI
28th Jul 2025746 PMAQI
28th Jul 2025727 PMAQI
28th Jul 2025698 PMAQI
28th Jul 2025599 PMAQI
28th Jul 20255910 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025551 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025533 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 2025689 AMAQI
29th Jul 20257510 AMAQI
29th Jul 20257611 AMAQI
29th Jul 20258312 PMAQI
29th Jul 2025801 PMAQI
29th Jul 2025812 PMAQI
29th Jul 2025813 PMAQI
29th Jul 2025834 PMAQI
29th Jul 2025835 PMAQI
29th Jul 2025796 PMAQI
29th Jul 2025767 PMAQI
29th Jul 2025698 PMAQI
29th Jul 2025619 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255811 PMAQI
30th Jul 20255712 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025562 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025584 AMAQI
32°C27/38°C
30th Jul 2025605 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025607 AMAQI
30th Jul 2025598 AMAQI
30th Jul 2025729 AMAQI
30th Jul 20257510 AMAQI
30th Jul 20257611 AMAQI
30th Jul 20257512 PMAQI
30th Jul 2025701 PMAQI
30th Jul 2025752 PMAQI
30th Jul 2025663 PMAQI
30th Jul 2025614 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025579 PMAQI
30th Jul 20255810 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255912 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025583 AMAQI
31st Jul 2025594 AMAQI
32°C27/37°C
31st Jul 2025595 AMAQI
31st Jul 2025596 AMAQI
31st Jul 2025597 AMAQI
31st Jul 2025598 AMAQI
31st Jul 2025599 AMAQI
31st Jul 20255910 AMAQI
31st Jul 20255611 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025621 PMAQI
31st Jul 2025652 PMAQI
31st Jul 2025653 PMAQI
31st Jul 2025634 PMAQI
31st Jul 2025625 PMAQI
31st Jul 2025626 PMAQI
31st Jul 2025647 PMAQI
31st Jul 2025628 PMAQI
31st Jul 2025559 PMAQI
31st Jul 20255710 PMAQI
31st Jul 20255811 PMAQI
1st Aug 20256112 AMAQI
1st Aug 2025591 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025563 AMAQI
1st Aug 2025564 AMAQI
31°C28/35°C
1st Aug 2025565 AMAQI
1st Aug 2025576 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025629 AMAQI
1st Aug 20256610 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20256012 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025643 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025665 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025598 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025563 AMAQI
2nd Aug 2025564 AMAQI
31°C27/36°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025577 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025769 AMAQI
2nd Aug 20257910 AMAQI
2nd Aug 20257311 AMAQI
2nd Aug 20258012 PMAQI
2nd Aug 2025751 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025584 PMAQI
2nd Aug 2025585 PMAQI
2nd Aug 2025656 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20255911 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025572 AMAQI
3rd Aug 2025563 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 2025639 AMAQI
3rd Aug 20256110 AMAQI
3rd Aug 20256711 AMAQI
3rd Aug 20256212 PMAQI
3rd Aug 2025661 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025703 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025685 PMAQI
3rd Aug 2025686 PMAQI
3rd Aug 2025667 PMAQI
3rd Aug 2025618 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255710 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025582 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
28°C25/31°C
4th Aug 2025585 AMAQI
5 AM4th Aug 2025586 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025419 AMAQI
4th Aug 20254010 AMAQI
4th Aug 20254111 AMAQI
4th Aug 20253312 PMAQI
12 PM4th Aug 2025381 PMAQI
4th Aug 2025342 PMAQI
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
53AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM
51AQI
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. 53), while the lowest AQI was between 9 AM to 7 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 11 PM
52AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
52AQI
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. 52), while the lowest AQI was between 12 AM to 11 PM (Avg. 52).
2025 Days Vs Air Quality
Source Dong, Anyang, Gyeonggi, South Korea
2025
20%
42
74%
159
7%
14
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Good
42 DaysModerate
159 DaysPoor
14 DaysUnhealthy
0 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
Source Dong, Anyang, 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
78AQI
78AQI
2nd January 2025
55AQI
55AQI
3rd January 2025
61AQI
61AQI
4th January 2025
59AQI
59AQI
5th January 2025
71AQI
71AQI
6th January 2025
102AQI
102AQI
7th January 2025
58AQI
58AQI
8th January 2025
74AQI
74AQI
9th January 2025
45AQI
45AQI
10th January 2025
56AQI
56AQI
11th January 2025
60AQI
60AQI
12th January 2025
74AQI
74AQI
13th January 2025
87AQI
87AQI
14th January 2025
97AQI
97AQI
15th January 2025
56AQI
56AQI
16th January 2025
74AQI
74AQI
17th January 2025
80AQI
80AQI
18th January 2025
76AQI
76AQI
19th January 2025
83AQI
83AQI
20th January 2025
131AQI
131AQI
21st January 2025
138AQI
138AQI
22nd January 2025
149AQI
149AQI
23rd January 2025
112AQI
112AQI
24th January 2025
100AQI
100AQI
25th January 2025
60AQI
60AQI
26th January 2025
51AQI
51AQI
27th January 2025
63AQI
63AQI
28th January 2025
56AQI
56AQI
29th January 2025
56AQI
56AQI
30th January 2025
46AQI
46AQI
31st January 2025
71AQI
71AQI
1st February 2025
77AQI
77AQI
2nd February 2025
80AQI
80AQI
3rd February 2025
52AQI
52AQI
4th February 2025
49AQI
49AQI
5th February 2025
41AQI
41AQI
6th February 2025
52AQI
52AQI
7th February 2025
44AQI
44AQI
8th February 2025
40AQI
40AQI
9th February 2025
44AQI
44AQI
10th February 2025
54AQI
54AQI
11th February 2025
69AQI
69AQI
12th February 2025
73AQI
73AQI
13th February 2025
49AQI
49AQI
14th February 2025
91AQI
91AQI
15th February 2025
57AQI
57AQI
16th February 2025
110AQI
110AQI
17th February 2025
51AQI
51AQI
18th February 2025
59AQI
59AQI
19th February 2025
46AQI
46AQI
20th February 2025
52AQI
52AQI
21st February 2025
52AQI
52AQI
22nd February 2025
54AQI
54AQI
23rd February 2025
51AQI
51AQI
24th February 2025
56AQI
56AQI
25th February 2025
56AQI
56AQI
26th February 2025
70AQI
70AQI
27th February 2025
57AQI
57AQI
28th February 2025
76AQI
76AQI
1st March 2025
99AQI
99AQI
2nd March 2025
74AQI
74AQI
3rd March 2025
55AQI
55AQI
4th March 2025
45AQI
45AQI
5th March 2025
36AQI
36AQI
6th March 2025
72AQI
72AQI
7th March 2025
95AQI
95AQI
8th March 2025
88AQI
88AQI
9th March 2025
107AQI
107AQI
10th March 2025
117AQI
117AQI
11th March 2025
113AQI
113AQI
12th March 2025
99AQI
99AQI
13th March 2025
97AQI
97AQI
14th March 2025
75AQI
75AQI
15th March 2025
61AQI
61AQI
16th March 2025
76AQI
76AQI
17th March 2025
65AQI
65AQI
18th March 2025
73AQI
73AQI
19th March 2025
78AQI
78AQI
20th March 2025
93AQI
93AQI
21st March 2025
108AQI
108AQI
22nd March 2025
113AQI
113AQI
23rd March 2025
115AQI
115AQI
24th March 2025
125AQI
125AQI
25th March 2025
132AQI
132AQI
26th March 2025
96AQI
96AQI
27th March 2025
98AQI
98AQI
28th March 2025
58AQI
58AQI
29th March 2025
49AQI
49AQI
30th March 2025
44AQI
44AQI
31st March 2025
61AQI
61AQI
1st April 2025
81AQI
81AQI
2nd April 2025
83AQI
83AQI
3rd April 2025
79AQI
79AQI
4th April 2025
74AQI
74AQI
5th April 2025
67AQI
67AQI
6th April 2025
70AQI
70AQI
7th April 2025
76AQI
76AQI
8th April 2025
83AQI
83AQI
9th April 2025
74AQI
74AQI
10th April 2025
83AQI
83AQI
11th April 2025
95AQI
95AQI
12th April 2025
67AQI
67AQI
13th April 2025
65AQI
65AQI
14th April 2025
48AQI
48AQI
15th April 2025
59AQI
59AQI
16th April 2025
67AQI
67AQI
17th April 2025
73AQI
73AQI
18th April 2025
91AQI
91AQI
19th April 2025
58AQI
58AQI
20th April 2025
69AQI
69AQI
21st April 2025
55AQI
55AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
37AQI
37AQI
24th April 2025
68AQI
68AQI
25th April 2025
58AQI
58AQI
26th April 2025
58AQI
58AQI
27th April 2025
44AQI
44AQI
28th April 2025
64AQI
64AQI
29th April 2025
65AQI
65AQI
30th April 2025
64AQI
64AQI
1st May 2025
59AQI
59AQI
2nd May 2025
54AQI
54AQI
3rd May 2025
49AQI
49AQI
4th May 2025
49AQI
49AQI
5th May 2025
53AQI
53AQI
6th May 2025
38AQI
38AQI
7th May 2025
55AQI
55AQI
8th May 2025
67AQI
67AQI
9th May 2025
49AQI
49AQI
10th May 2025
61AQI
61AQI
11th May 2025
74AQI
74AQI
12th May 2025
76AQI
76AQI
13th May 2025
75AQI
75AQI
14th May 2025
74AQI
74AQI
15th May 2025
73AQI
73AQI
16th May 2025
57AQI
57AQI
17th May 2025
54AQI
54AQI
18th May 2025
59AQI
59AQI
19th May 2025
61AQI
61AQI
20th May 2025
43AQI
43AQI
21st May 2025
46AQI
46AQI
22nd May 2025
50AQI
50AQI
23rd May 2025
65AQI
65AQI
24th May 2025
47AQI
47AQI
25th May 2025
50AQI
50AQI
26th May 2025
66AQI
66AQI
27th May 2025
81AQI
81AQI
28th May 2025
90AQI
90AQI
29th May 2025
81AQI
81AQI
30th May 2025
80AQI
80AQI
31st May 2025
88AQI
88AQI
1st June 2025
89AQI
89AQI
2nd June 2025
97AQI
97AQI
3rd June 2025
78AQI
78AQI
4th June 2025
56AQI
56AQI
5th June 2025
61AQI
61AQI
6th June 2025
59AQI
59AQI
7th June 2025
69AQI
69AQI
8th June 2025
56AQI
56AQI
9th June 2025
64AQI
64AQI
10th June 2025
55AQI
55AQI
11th June 2025
56AQI
56AQI
12th June 2025
61AQI
61AQI
13th June 2025
75AQI
75AQI
14th June 2025
60AQI
60AQI
15th June 2025
61AQI
61AQI
16th June 2025
66AQI
66AQI
17th June 2025
68AQI
68AQI
18th June 2025
71AQI
71AQI
19th June 2025
65AQI
65AQI
20th June 2025
54AQI
54AQI
21st June 2025
59AQI
59AQI
22nd June 2025
64AQI
64AQI
23rd June 2025
69AQI
69AQI
24th June 2025
63AQI
63AQI
25th June 2025
56AQI
56AQI
26th June 2025
57AQI
57AQI
27th June 2025
65AQI
65AQI
28th June 2025
65AQI
65AQI
29th June 2025
54AQI
54AQI
30th June 2025
52AQI
52AQI
1st July 2025
47AQI
47AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
52AQI
52AQI
4th July 2025
51AQI
51AQI
5th July 2025
50AQI
50AQI
6th July 2025
52AQI
52AQI
7th July 2025
63AQI
63AQI
8th July 2025
63AQI
63AQI
9th July 2025
55AQI
55AQI
10th July 2025
52AQI
52AQI
11th July 2025
50AQI
50AQI
12th July 2025
47AQI
47AQI
13th July 2025
58AQI
58AQI
14th July 2025
55AQI
55AQI
15th July 2025
47AQI
47AQI
16th July 2025
52AQI
52AQI
17th July 2025
42AQI
42AQI
18th July 2025
45AQI
45AQI
19th July 2025
39AQI
39AQI
20th July 2025
41AQI
41AQI
21st July 2025
43AQI
43AQI
22nd July 2025
39AQI
39AQI
23rd July 2025
41AQI
41AQI
24th July 2025
45AQI
45AQI
25th July 2025
54AQI
54AQI
26th July 2025
48AQI
48AQI
27th July 2025
47AQI
47AQI
28th July 2025
62AQI
62AQI
29th July 2025
65AQI
65AQI
30th July 2025
60AQI
60AQI
31st July 2025
60AQI
60AQI
1st August 2025
59AQI
59AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
60AQI
60AQI
77AQI
59AQI
84AQI
67AQI
62AQI
64AQI
51AQI
60AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202566AQI
2
24
5
7
20
1
4
19
8
4
26
9
22
30
16
15
3
42
159
14
Highest AQI recorded in
March84AQI
Lowest AQI recorded in
July51AQI
202465AQI
11
15
5
9
15
4
1
7
21
2
1
2
24
4
6
23
2
3
26
1
19
11
1
5
26
16
14
10
21
7
22
1
3
28
98
246
20
2
Highest AQI recorded in
April76AQI
Lowest AQI recorded in
July52AQI
202365AQI
8
16
6
1
2
20
3
3
3
14
14
3
22
4
1
13
17
1
10
20
20
10
1
16
15
17
12
1
11
18
2
13
14
2
12
15
4
128
193
38
5
Highest AQI recorded in
March95AQI
Lowest AQI recorded in
July46AQI
202265AQI
7
18
4
1
5
11
5
9
16
6
6
17
1
8
21
2
10
19
1
3
20
1
16
10
2
17
11
3
11
13
5
1
9
21
1
102
177
30
2
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
August27AQI
202162AQI
17
14
11
10
5
2
4
19
6
1
1
8
21
1
8
17
4
1
1
1
21
8
16
15
20
11
27
3
22
9
10
16
2
2
12
15
4
156
171
30
5
2
1
Highest AQI recorded in
March91AQI
Lowest AQI recorded in
September30AQI
202062AQI
2
9
1
4
17
3
14
1
3
24
3
18
12
1
23
8
14
16
7
19
5
11
12
7
16
9
5
1
101
140
23
1
Highest AQI recorded in
June76AQI
Lowest AQI recorded in
August37AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2025(Avg.)
66AQILeast Polluted Year Recorded
2021(Avg.)
62AQISource Dong's annual 2025 AQI (66) shows an average percentage change of 4.2% (worsened AQI) compared to previous years: 2020 (62), 2021 (62), 2022 (65), 2023 (65), 2024 (65).
