Free Dong, Suwon, 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
Free Dong, Suwon, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
88AQILowest AQI recorded on
9th Aug 2023
22AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 54 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Free Dong, Suwon, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
12PM5th Aug
61AQI
Avg. Lowest Time
6PM5th Aug
37AQI
Night time
Avg. Highest Time
1AM6th Aug
55AQI
Avg. Lowest Time
9PM5th Aug
43AQI
In the last 24 hours,
Free Dong's AQI reached its highest point of 61 at 12 PM during the Day, while the lowest point, 37, was recorded at 6 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Free Dong, Suwon, Gyeonggi, South Korea
JulAug
07th - 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 - 05th05th - 06th06th
Day
Night
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025528 AMAQI
7th Jul 2025649 AMAQI
7th Jul 20257710 AMAQI
7th Jul 20259011 AMAQI
7th Jul 20259012 PMAQI
7th Jul 2025821 PMAQI
7th Jul 2025762 PMAQI
7th Jul 2025903 PMAQI
7th Jul 2025884 PMAQI
7th Jul 2025895 PMAQI
7th Jul 2025916 PMAQI
7th Jul 2025867 PMAQI
7th Jul 2025808 PMAQI
7th Jul 2025629 PMAQI
7th Jul 20256110 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20256012 AMAQI
8th Jul 2025591 AMAQI
8th Jul 2025572 AMAQI
8th Jul 2025523 AMAQI
8th Jul 2025534 AMAQI
29°C25/34°C
8th Jul 2025575 AMAQI
8th Jul 2025566 AMAQI
8th Jul 2025567 AMAQI
8th Jul 2025568 AMAQI
8th Jul 2025789 AMAQI
8th Jul 20259710 AMAQI
8th Jul 20259611 AMAQI
8th Jul 20259012 PMAQI
8th Jul 2025851 PMAQI
8th Jul 2025832 PMAQI
8th Jul 2025833 PMAQI
8th Jul 2025824 PMAQI
8th Jul 2025845 PMAQI
8th Jul 2025846 PMAQI
8th Jul 2025827 PMAQI
8th Jul 2025818 PMAQI
8th Jul 2025659 PMAQI
8th Jul 20256010 PMAQI
8th Jul 20256111 PMAQI
9th Jul 20255812 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025574 AMAQI
31°C26/37°C
9th Jul 2025615 AMAQI
9th Jul 2025616 AMAQI
9th Jul 2025627 AMAQI
9th Jul 2025628 AMAQI
9th Jul 2025619 AMAQI
9th Jul 20256410 AMAQI
9th Jul 20256511 AMAQI
9th Jul 20256412 PMAQI
9th Jul 2025641 PMAQI
9th Jul 2025572 PMAQI
9th Jul 2025453 PMAQI
9th Jul 2025474 PMAQI
9th Jul 2025465 PMAQI
9th Jul 2025496 PMAQI
9th Jul 2025487 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025539 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20256012 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025584 AMAQI
31°C26/36°C
10th Jul 2025585 AMAQI
10th Jul 2025586 AMAQI
10th Jul 2025597 AMAQI
10th Jul 2025598 AMAQI
10th Jul 2025529 AMAQI
10th Jul 20253510 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20253012 PMAQI
10th Jul 2025301 PMAQI
10th Jul 2025302 PMAQI
10th Jul 2025333 PMAQI
10th Jul 2025304 PMAQI
10th Jul 2025305 PMAQI
10th Jul 2025326 PMAQI
10th Jul 2025287 PMAQI
10th Jul 2025448 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025574 AMAQI
30°C26/36°C
11th Jul 2025565 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20252610 AMAQI
11th Jul 20255211 AMAQI
11th Jul 20255212 PMAQI
11th Jul 2025541 PMAQI
11th Jul 2025402 PMAQI
11th Jul 2025533 PMAQI
11th Jul 2025494 PMAQI
11th Jul 2025465 PMAQI
11th Jul 2025456 PMAQI
11th Jul 2025457 PMAQI
11th Jul 2025498 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255510 PMAQI
11th Jul 20255511 PMAQI
12th Jul 20255412 AMAQI
12th Jul 2025551 AMAQI
12th Jul 2025572 AMAQI
12th Jul 2025573 AMAQI
12th Jul 2025564 AMAQI
29°C24/35°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025389 AMAQI
12th Jul 20253310 AMAQI
12th Jul 20252911 AMAQI
12th Jul 20252612 PMAQI
12th Jul 2025321 PMAQI
12th Jul 2025352 PMAQI
12th Jul 2025323 PMAQI
12th Jul 2025334 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025316 PMAQI
12th Jul 2025397 PMAQI
12th Jul 2025448 PMAQI
12th Jul 2025539 PMAQI
12th Jul 20256110 PMAQI
12th Jul 20255811 PMAQI
13th Jul 20255712 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025554 AMAQI
29°C23/34°C
13th Jul 2025545 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025609 AMAQI
13th Jul 20257010 AMAQI
13th Jul 20257211 AMAQI
13th Jul 20256612 PMAQI
13th Jul 2025661 PMAQI
13th Jul 2025662 PMAQI
13th Jul 2025683 PMAQI
13th Jul 2025714 PMAQI
13th Jul 2025775 PMAQI
13th Jul 2025786 PMAQI
13th Jul 2025747 PMAQI
13th Jul 2025718 PMAQI
13th Jul 2025649 PMAQI
13th Jul 20256110 PMAQI
13th Jul 20255911 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025553 AMAQI
14th Jul 2025554 AMAQI
26°C23/30°C
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025689 AMAQI
14th Jul 20257210 AMAQI
14th Jul 20257111 AMAQI
14th Jul 20257012 PMAQI
14th Jul 2025721 PMAQI
14th Jul 2025672 PMAQI
14th Jul 2025523 PMAQI
14th Jul 2025364 PMAQI
14th Jul 2025265 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20254711 PMAQI
15th Jul 20254612 AMAQI
15th Jul 2025561 AMAQI
15th Jul 2025562 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025564 AMAQI
23°C20/28°C
15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251210 AMAQI
15th Jul 20251611 AMAQI
15th Jul 20252312 PMAQI
15th Jul 2025421 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025413 PMAQI
15th Jul 2025394 PMAQI
15th Jul 2025395 PMAQI
15th Jul 2025456 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025458 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255010 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025562 AMAQI
16th Jul 2025553 AMAQI
16th Jul 2025554 AMAQI
22°C20/25°C
16th Jul 2025535 AMAQI
16th Jul 2025536 AMAQI
16th Jul 2025537 AMAQI
16th Jul 2025538 AMAQI
16th Jul 2025599 AMAQI
16th Jul 20256210 AMAQI
16th Jul 20256411 AMAQI
16th Jul 20256212 PMAQI
16th Jul 2025511 PMAQI
16th Jul 2025412 PMAQI
16th Jul 2025253 PMAQI
16th Jul 2025424 PMAQI
16th Jul 2025445 PMAQI
16th Jul 2025396 PMAQI
16th Jul 2025267 PMAQI
16th Jul 2025378 PMAQI
16th Jul 2025459 PMAQI
16th Jul 20254510 PMAQI
16th Jul 20254811 PMAQI
17th Jul 20255212 AMAQI
17th Jul 2025541 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025544 AMAQI
21°C20/23°C
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20251510 AMAQI
17th Jul 20251411 AMAQI
17th Jul 20251412 PMAQI
17th Jul 2025201 PMAQI
17th Jul 2025202 PMAQI
17th Jul 2025273 PMAQI
17th Jul 2025274 PMAQI
17th Jul 2025355 PMAQI
17th Jul 2025356 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254010 PMAQI
17th Jul 20254211 PMAQI
18th Jul 20254112 AMAQI
18th Jul 2025501 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025533 AMAQI
18th Jul 2025524 AMAQI
23°C21/25°C
18th Jul 2025505 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025507 AMAQI
18th Jul 2025498 AMAQI
18th Jul 2025289 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025391 PMAQI
18th Jul 2025392 PMAQI
18th Jul 2025393 PMAQI
18th Jul 2025404 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025486 PMAQI
18th Jul 2025427 PMAQI
18th Jul 2025428 PMAQI
18th Jul 2025479 PMAQI
18th Jul 20254910 PMAQI
18th Jul 20255011 PMAQI
19th Jul 20255012 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025512 AMAQI
19th Jul 2025503 AMAQI
19th Jul 2025494 AMAQI
23°C22/27°C
19th Jul 2025465 AMAQI
19th Jul 2025466 AMAQI
19th Jul 2025477 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251310 AMAQI
19th Jul 20251811 AMAQI
19th Jul 20253012 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025312 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025354 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025287 PMAQI
19th Jul 2025338 PMAQI
19th Jul 2025399 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025471 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025483 AMAQI
20th Jul 2025464 AMAQI
24°C22/28°C
20th Jul 2025445 AMAQI
20th Jul 2025446 AMAQI
20th Jul 2025447 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20253511 AMAQI
20th Jul 20253612 PMAQI
20th Jul 2025361 PMAQI
20th Jul 2025372 PMAQI
20th Jul 2025363 PMAQI
20th Jul 2025364 PMAQI
20th Jul 2025375 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025267 PMAQI
20th Jul 2025388 PMAQI
20th Jul 2025419 PMAQI
20th Jul 20253910 PMAQI
20th Jul 20254111 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025434 AMAQI
27°C23/31°C
21st Jul 2025425 AMAQI
21st Jul 2025436 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025438 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20255010 AMAQI
21st Jul 20254511 AMAQI
21st Jul 20255112 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025314 PMAQI
21st Jul 2025375 PMAQI
21st Jul 2025406 PMAQI
21st Jul 2025357 PMAQI
21st Jul 2025358 PMAQI
21st Jul 2025399 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025452 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025444 AMAQI
28°C25/32°C
22nd Jul 2025455 AMAQI
22nd Jul 2025466 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20254110 AMAQI
22nd Jul 20254211 AMAQI
22nd Jul 20255412 PMAQI
22nd Jul 2025541 PMAQI
22nd Jul 2025522 PMAQI
22nd Jul 2025503 PMAQI
22nd Jul 2025484 PMAQI
22nd Jul 2025535 PMAQI
22nd Jul 2025416 PMAQI
22nd Jul 2025287 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025349 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253711 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025461 AMAQI
23rd Jul 2025452 AMAQI
23rd Jul 2025443 AMAQI
23rd Jul 2025424 AMAQI
28°C24/32°C
23rd Jul 2025445 AMAQI
23rd Jul 2025446 AMAQI
23rd Jul 2025447 AMAQI
23rd Jul 2025448 AMAQI
23rd Jul 2025499 AMAQI
23rd Jul 20255010 AMAQI
23rd Jul 20254811 AMAQI
23rd Jul 20255012 PMAQI
23rd Jul 2025421 PMAQI
23rd Jul 2025412 PMAQI
23rd Jul 2025423 PMAQI
23rd Jul 2025464 PMAQI
23rd Jul 2025515 PMAQI
23rd Jul 2025516 PMAQI
23rd Jul 2025477 PMAQI
23rd Jul 2025298 PMAQI
23rd Jul 2025359 PMAQI
23rd Jul 20253610 PMAQI
23rd Jul 20253811 PMAQI
24th Jul 20254012 AMAQI
24th Jul 2025441 AMAQI
24th Jul 2025442 AMAQI
24th Jul 2025433 AMAQI
24th Jul 2025444 AMAQI
28°C25/32°C
24th Jul 2025445 AMAQI
24th Jul 2025446 AMAQI
24th Jul 2025447 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025469 AMAQI
24th Jul 20255310 AMAQI
24th Jul 20254411 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025432 PMAQI
24th Jul 2025593 PMAQI
24th Jul 2025624 PMAQI
24th Jul 2025615 PMAQI
24th Jul 2025546 PMAQI
24th Jul 2025667 PMAQI
24th Jul 2025658 PMAQI
24th Jul 2025589 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025581 AMAQI
25th Jul 2025472 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025444 AMAQI
29°C25/33°C
25th Jul 2025465 AMAQI
25th Jul 2025466 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025468 AMAQI
25th Jul 2025659 AMAQI
25th Jul 20257410 AMAQI
25th Jul 20257211 AMAQI
25th Jul 20257312 PMAQI
25th Jul 2025681 PMAQI
25th Jul 2025622 PMAQI
25th Jul 2025583 PMAQI
25th Jul 2025544 PMAQI
25th Jul 2025475 PMAQI
25th Jul 2025536 PMAQI
25th Jul 2025577 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025589 PMAQI
25th Jul 20256110 PMAQI
25th Jul 20256311 PMAQI
26th Jul 20256012 AMAQI
26th Jul 2025511 AMAQI
26th Jul 2025502 AMAQI
26th Jul 2025503 AMAQI
26th Jul 2025524 AMAQI
31°C25/36°C
26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025539 AMAQI
26th Jul 20254210 AMAQI
26th Jul 20252011 AMAQI
26th Jul 20252612 PMAQI
26th Jul 2025391 PMAQI
26th Jul 2025372 PMAQI
26th Jul 2025303 PMAQI
26th Jul 2025264 PMAQI
26th Jul 2025225 PMAQI
26th Jul 2025246 PMAQI
26th Jul 2025277 PMAQI
26th Jul 2025408 PMAQI
26th Jul 2025469 PMAQI
26th Jul 20255110 PMAQI
26th Jul 20255511 PMAQI
27th Jul 20255612 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025534 AMAQI
31°C27/36°C
27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025399 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20251711 AMAQI
27th Jul 20251812 PMAQI
27th Jul 2025191 PMAQI
27th Jul 2025202 PMAQI
27th Jul 2025193 PMAQI
27th Jul 2025204 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025276 PMAQI
27th Jul 2025467 PMAQI
27th Jul 2025598 PMAQI
27th Jul 2025589 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20256311 PMAQI
28th Jul 20256412 AMAQI
28th Jul 2025531 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025514 AMAQI
32°C27/37°C
28th Jul 2025505 AMAQI
28th Jul 2025516 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025518 AMAQI
28th Jul 2025689 AMAQI
28th Jul 20258010 AMAQI
28th Jul 20258411 AMAQI
28th Jul 20257912 PMAQI
28th Jul 2025661 PMAQI
28th Jul 2025552 PMAQI
28th Jul 2025383 PMAQI
28th Jul 2025494 PMAQI
28th Jul 2025575 PMAQI
28th Jul 2025656 PMAQI
28th Jul 2025697 PMAQI
28th Jul 2025658 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20256410 PMAQI
28th Jul 20256311 PMAQI
29th Jul 20256112 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025564 AMAQI
30°C27/35°C
29th Jul 2025575 AMAQI
29th Jul 2025576 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025578 AMAQI
29th Jul 2025769 AMAQI
29th Jul 20258410 AMAQI
29th Jul 20259611 AMAQI
29th Jul 20259812 PMAQI
29th Jul 20251001 PMAQI
29th Jul 2025882 PMAQI
29th Jul 2025813 PMAQI
29th Jul 2025764 PMAQI
29th Jul 2025765 PMAQI
29th Jul 2025786 PMAQI
29th Jul 2025787 PMAQI
29th Jul 2025748 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20256211 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025571 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025563 AMAQI
30th Jul 2025594 AMAQI
31°C26/37°C
30th Jul 2025635 AMAQI
30th Jul 2025626 AMAQI
30th Jul 2025637 AMAQI
30th Jul 2025638 AMAQI
30th Jul 2025729 AMAQI
30th Jul 20257510 AMAQI
30th Jul 20258011 AMAQI
30th Jul 20257912 PMAQI
30th Jul 2025741 PMAQI
30th Jul 2025632 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025504 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025276 PMAQI
30th Jul 2025307 PMAQI
30th Jul 2025418 PMAQI
30th Jul 2025539 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255611 PMAQI
31st Jul 20255812 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025592 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025594 AMAQI
31°C26/35°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 20255211 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025631 PMAQI
31st Jul 2025732 PMAQI
31st Jul 2025703 PMAQI
31st Jul 2025644 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025556 PMAQI
31st Jul 2025527 PMAQI
31st Jul 2025558 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255610 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255712 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025562 AMAQI
1st Aug 2025553 AMAQI
1st Aug 2025564 AMAQI
30°C27/35°C
1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025577 AMAQI
1st Aug 2025568 AMAQI
1st Aug 2025589 AMAQI
1st Aug 20256510 AMAQI
1st Aug 20256211 AMAQI
1st Aug 20256112 PMAQI
1st Aug 2025601 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025643 PMAQI
1st Aug 2025654 PMAQI
1st Aug 2025645 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025578 PMAQI
1st Aug 2025689 PMAQI
1st Aug 20256310 PMAQI
1st Aug 20256511 PMAQI
2nd Aug 20256012 AMAQI
2nd Aug 2025561 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025564 AMAQI
30°C27/36°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025769 AMAQI
2nd Aug 20257910 AMAQI
2nd Aug 20257011 AMAQI
2nd Aug 20258212 PMAQI
2nd Aug 2025761 PMAQI
2nd Aug 2025542 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025574 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025568 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025584 AMAQI
30°C26/34°C
3rd Aug 2025595 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025629 AMAQI
3rd Aug 20256010 AMAQI
3rd Aug 20256511 AMAQI
3rd Aug 20256012 PMAQI
3rd Aug 2025621 PMAQI
3rd Aug 2025682 PMAQI
3rd Aug 2025693 PMAQI
3rd Aug 2025674 PMAQI
3rd Aug 2025705 PMAQI
3rd Aug 2025706 PMAQI
3rd Aug 2025677 PMAQI
3rd Aug 2025618 PMAQI
3rd Aug 2025599 PMAQI
3rd Aug 20255710 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025572 AMAQI
4th Aug 2025583 AMAQI
4th Aug 2025584 AMAQI
27°C25/31°C
4th Aug 2025585 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025429 AMAQI
4th Aug 20253410 AMAQI
4th Aug 20253811 AMAQI
4th Aug 20253712 PMAQI
4th Aug 2025441 PMAQI
4th Aug 2025392 PMAQI
4th Aug 2025393 PMAQI
4th Aug 2025394 PMAQI
4th Aug 2025385 PMAQI
4th Aug 2025366 PMAQI
4th Aug 2025437 PMAQI
4th Aug 2025528 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025583 AMAQI
5th Aug 2025554 AMAQI
26°C23/32°C
5th Aug 2025565 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025529 AMAQI
5th Aug 20255610 AMAQI
5th Aug 20255911 AMAQI
5th Aug 20256112 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025533 PMAQI
5th Aug 2025394 PMAQI
5th Aug 2025445 PMAQI
5th Aug 2025376 PMAQI
5th Aug 2025407 PMAQI
5th Aug 2025468 PMAQI
5th Aug 2025439 PMAQI
5th Aug 20254510 PMAQI
5th Aug 20254911 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025552 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025554 AMAQI
28°C24/32°C
6th Aug 2025565 AMAQI
5 AM6th Aug 2025556 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025558 AMAQI
6th Aug 2025309 AMAQI
6th Aug 20253310 AMAQI
6th Aug 20253811 AMAQI
6th Aug 20253512 PMAQI
12 PM6th Aug 2025401 PMAQI
6th Aug 2025412 PMAQI
6th Aug 2025333 PMAQI
6th Aug 2025314 PMAQI
6th Aug 2025365 PMAQI
6th Aug 2025346 PMAQI
6th Aug 2025347 PMAQI
7 PM6th Aug 2025408 PMAQI
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
2 PM - 7 PM
48AQI
6 hours / Day
180 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 2 PM to 7 PM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 4 AM
53AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM - 11 PM
52AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 53), while the lowest AQI was between 8 PM to 11 PM (Avg. 52).
2025 Days Vs Air Quality
Free Dong, Suwon, Gyeonggi, South Korea
2025
20%
43
71%
155
8%
18
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
43 DaysModerate
155 DaysPoor
18 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 20%
Health Risk Level:
Very high
In 2025, 20% of 218 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
Free Dong, Suwon, 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
79AQI
79AQI
2nd January 2025
58AQI
58AQI
3rd January 2025
62AQI
62AQI
4th January 2025
64AQI
64AQI
5th January 2025
73AQI
73AQI
6th January 2025
106AQI
106AQI
7th January 2025
58AQI
58AQI
8th January 2025
74AQI
74AQI
9th January 2025
43AQI
43AQI
10th January 2025
56AQI
56AQI
11th January 2025
59AQI
59AQI
12th January 2025
82AQI
82AQI
13th January 2025
92AQI
92AQI
14th January 2025
111AQI
111AQI
15th January 2025
60AQI
60AQI
16th January 2025
81AQI
81AQI
17th January 2025
88AQI
88AQI
18th January 2025
86AQI
86AQI
19th January 2025
96AQI
96AQI
20th January 2025
138AQI
138AQI
21st January 2025
148AQI
148AQI
22nd January 2025
155AQI
155AQI
23rd January 2025
134AQI
134AQI
24th January 2025
103AQI
103AQI
25th January 2025
78AQI
78AQI
26th January 2025
54AQI
54AQI
27th January 2025
69AQI
69AQI
28th January 2025
59AQI
59AQI
29th January 2025
63AQI
63AQI
30th January 2025
54AQI
54AQI
31st January 2025
77AQI
77AQI
1st February 2025
78AQI
78AQI
2nd February 2025
89AQI
89AQI
3rd February 2025
55AQI
55AQI
4th February 2025
55AQI
55AQI
5th February 2025
47AQI
47AQI
6th February 2025
58AQI
58AQI
7th February 2025
51AQI
51AQI
8th February 2025
50AQI
50AQI
9th February 2025
52AQI
52AQI
10th February 2025
61AQI
61AQI
11th February 2025
77AQI
77AQI
12th February 2025
83AQI
83AQI
13th February 2025
54AQI
54AQI
14th February 2025
99AQI
99AQI
15th February 2025
58AQI
58AQI
16th February 2025
120AQI
120AQI
17th February 2025
54AQI
54AQI
18th February 2025
69AQI
69AQI
19th February 2025
50AQI
50AQI
20th February 2025
59AQI
59AQI
21st February 2025
56AQI
56AQI
22nd February 2025
61AQI
61AQI
23rd February 2025
56AQI
56AQI
24th February 2025
60AQI
60AQI
25th February 2025
60AQI
60AQI
26th February 2025
75AQI
75AQI
27th February 2025
61AQI
61AQI
28th February 2025
88AQI
88AQI
1st March 2025
112AQI
112AQI
2nd March 2025
82AQI
82AQI
3rd March 2025
59AQI
59AQI
4th March 2025
46AQI
46AQI
5th March 2025
37AQI
37AQI
6th March 2025
80AQI
80AQI
7th March 2025
97AQI
97AQI
8th March 2025
91AQI
91AQI
9th March 2025
116AQI
116AQI
10th March 2025
123AQI
123AQI
11th March 2025
125AQI
125AQI
12th March 2025
114AQI
114AQI
13th March 2025
104AQI
104AQI
14th March 2025
84AQI
84AQI
15th March 2025
61AQI
61AQI
16th March 2025
76AQI
76AQI
17th March 2025
66AQI
66AQI
18th March 2025
72AQI
72AQI
19th March 2025
82AQI
82AQI
20th March 2025
95AQI
95AQI
21st March 2025
106AQI
106AQI
22nd March 2025
113AQI
113AQI
23rd March 2025
123AQI
123AQI
24th March 2025
124AQI
124AQI
25th March 2025
130AQI
130AQI
26th March 2025
96AQI
96AQI
27th March 2025
91AQI
91AQI
28th March 2025
60AQI
60AQI
29th March 2025
51AQI
51AQI
30th March 2025
47AQI
47AQI
31st March 2025
61AQI
61AQI
1st April 2025
81AQI
81AQI
2nd April 2025
90AQI
90AQI
3rd April 2025
85AQI
85AQI
4th April 2025
90AQI
90AQI
5th April 2025
75AQI
75AQI
6th April 2025
72AQI
72AQI
7th April 2025
73AQI
73AQI
8th April 2025
76AQI
76AQI
9th April 2025
70AQI
70AQI
10th April 2025
80AQI
80AQI
11th April 2025
90AQI
90AQI
12th April 2025
64AQI
64AQI
13th April 2025
63AQI
63AQI
14th April 2025
47AQI
47AQI
15th April 2025
59AQI
59AQI
16th April 2025
62AQI
62AQI
17th April 2025
68AQI
68AQI
18th April 2025
76AQI
76AQI
19th April 2025
48AQI
48AQI
20th April 2025
57AQI
57AQI
21st April 2025
52AQI
52AQI
22nd April 2025
46AQI
46AQI
23rd April 2025
34AQI
34AQI
24th April 2025
62AQI
62AQI
25th April 2025
65AQI
65AQI
26th April 2025
55AQI
55AQI
27th April 2025
43AQI
43AQI
28th April 2025
61AQI
61AQI
29th April 2025
75AQI
75AQI
30th April 2025
59AQI
59AQI
1st May 2025
62AQI
62AQI
2nd May 2025
53AQI
53AQI
3rd May 2025
51AQI
51AQI
4th May 2025
46AQI
46AQI
5th May 2025
55AQI
55AQI
6th May 2025
42AQI
42AQI
7th May 2025
57AQI
57AQI
8th May 2025
61AQI
61AQI
9th May 2025
55AQI
55AQI
10th May 2025
57AQI
57AQI
11th May 2025
70AQI
70AQI
12th May 2025
70AQI
70AQI
13th May 2025
75AQI
75AQI
14th May 2025
79AQI
79AQI
15th May 2025
73AQI
73AQI
16th May 2025
54AQI
54AQI
17th May 2025
48AQI
48AQI
18th May 2025
55AQI
55AQI
19th May 2025
65AQI
65AQI
20th May 2025
48AQI
48AQI
21st May 2025
49AQI
49AQI
22nd May 2025
47AQI
47AQI
23rd May 2025
64AQI
64AQI
24th May 2025
49AQI
49AQI
25th May 2025
54AQI
54AQI
26th May 2025
64AQI
64AQI
27th May 2025
74AQI
74AQI
28th May 2025
75AQI
75AQI
29th May 2025
77AQI
77AQI
30th May 2025
72AQI
72AQI
31st May 2025
81AQI
81AQI
1st June 2025
80AQI
80AQI
2nd June 2025
89AQI
89AQI
3rd June 2025
68AQI
68AQI
4th June 2025
59AQI
59AQI
5th June 2025
58AQI
58AQI
6th June 2025
60AQI
60AQI
7th June 2025
73AQI
73AQI
8th June 2025
59AQI
59AQI
9th June 2025
66AQI
66AQI
10th June 2025
50AQI
50AQI
11th June 2025
48AQI
48AQI
12th June 2025
61AQI
61AQI
13th June 2025
77AQI
77AQI
14th June 2025
56AQI
56AQI
15th June 2025
58AQI
58AQI
16th June 2025
62AQI
62AQI
17th June 2025
61AQI
61AQI
18th June 2025
65AQI
65AQI
19th June 2025
61AQI
61AQI
20th June 2025
45AQI
45AQI
21st June 2025
56AQI
56AQI
22nd June 2025
67AQI
67AQI
23rd June 2025
71AQI
71AQI
24th June 2025
58AQI
58AQI
25th June 2025
50AQI
50AQI
26th June 2025
55AQI
55AQI
27th June 2025
63AQI
63AQI
28th June 2025
61AQI
61AQI
29th June 2025
48AQI
48AQI
30th June 2025
46AQI
46AQI
1st July 2025
45AQI
45AQI
2nd July 2025
41AQI
41AQI
3rd July 2025
52AQI
52AQI
4th July 2025
52AQI
52AQI
5th July 2025
46AQI
46AQI
6th July 2025
54AQI
54AQI
7th July 2025
68AQI
68AQI
8th July 2025
71AQI
71AQI
9th July 2025
56AQI
56AQI
10th July 2025
47AQI
47AQI
11th July 2025
51AQI
51AQI
12th July 2025
46AQI
46AQI
13th July 2025
63AQI
63AQI
14th July 2025
52AQI
52AQI
15th July 2025
45AQI
45AQI
16th July 2025
48AQI
48AQI
17th July 2025
38AQI
38AQI
18th July 2025
44AQI
44AQI
19th July 2025
37AQI
37AQI
20th July 2025
39AQI
39AQI
21st July 2025
41AQI
41AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
44AQI
44AQI
24th July 2025
50AQI
50AQI
25th July 2025
56AQI
56AQI
26th July 2025
43AQI
43AQI
27th July 2025
43AQI
43AQI
28th July 2025
60AQI
60AQI
29th July 2025
69AQI
69AQI
30th July 2025
56AQI
56AQI
31st July 2025
58AQI
58AQI
1st August 2025
60AQI
60AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
61AQI
61AQI
4th August 2025
49AQI
49AQI
5th August 2025
54AQI
54AQI
83AQI
66AQI
88AQI
66AQI
61AQI
61AQI
50AQI
57AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202568AQI
1
23
6
1
3
24
1
3
17
11
5
25
7
24
6
24
17
14
1
4
43
155
18
1
Highest AQI recorded in
March88AQI
Lowest AQI recorded in
July50AQI
202461AQI
9
13
9
10
13
5
1
5
22
2
2
3
24
3
10
21
5
25
22
9
12
19
21
9
14
17
8
22
5
25
1
124
219
20
3
Highest AQI recorded in
January80AQI
Lowest AQI recorded in
September42AQI
202369AQI
6
16
6
3
2
18
5
3
3
14
14
3
22
4
1
7
24
4
26
13
11
7
13
18
18
12
13
18
13
14
2
11
12
8
106
205
46
7
Highest AQI recorded in
February95AQI
Lowest AQI recorded in
September48AQI
202267AQI
1
20
8
2
1
13
4
3
4
20
7
3
12
2
6
25
19
11
5
16
1
21
6
1
15
13
3
5
20
4
1
7
20
4
88
176
33
6
Highest AQI recorded in
February88AQI
Lowest AQI recorded in
August30AQI
202168AQI
7
19
4
5
13
7
3
3
16
10
1
1
7
20
3
9
19
1
1
1
3
27
12
19
15
16
26
4
15
16
7
18
3
2
10
13
8
119
200
36
6
2
1
Highest AQI recorded in
March98AQI
Lowest AQI recorded in
September40AQI
202063AQI
3
8
2
4
16
1
4
13
1
4
25
1
18
13
18
13
19
9
12
18
1
8
14
7
1
7
15
8
1
97
144
21
2
Highest AQI recorded in
December81AQI
Lowest AQI recorded in
September43AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
69AQILeast Polluted Year Recorded
2024(Avg.)
61AQIFree Dong's annual 2025 AQI (68) shows an average percentage change of 3.1% (worsened AQI) compared to previous years: 2020 (63), 2021 (68), 2022 (67), 2023 (69), 2024 (61).
