Siheung Daero, Gwangmyeongni, 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
Siheung Daero, Gwangmyeongni, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
100AQILowest AQI recorded on
10th Aug 2023
28AQISame Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 59 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Siheung Daero, Gwangmyeongni, Gyeonggi, South Korea
AQI
Day
Night
.
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
Day time
Avg. Highest Time
12PM2nd Aug
82AQI
Avg. Lowest Time
3PM2nd Aug
55AQI
Night time
Avg. Highest Time
9PM2nd Aug
59AQI
Avg. Lowest Time
1AM3rd Aug
55AQI
In the last 24 hours,
Siheung Daero's AQI reached its highest point of 82 at 12 PM during the Day, while the lowest point, 55, was recorded at 1 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Siheung Daero, Gwangmyeongni, Gyeonggi, South Korea
JulAug
04th - 05th05th - 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
Day
Night
4th Jul 2025515 AMAQI
4th Jul 2025526 AMAQI
4th Jul 2025527 AMAQI
4th Jul 2025508 AMAQI
4th Jul 2025529 AMAQI
4th Jul 20255310 AMAQI
4th Jul 20255411 AMAQI
4th Jul 20255512 PMAQI
4th Jul 2025551 PMAQI
4th Jul 2025552 PMAQI
4th Jul 2025563 PMAQI
4th Jul 2025564 PMAQI
4th Jul 2025555 PMAQI
4th Jul 2025546 PMAQI
4th Jul 2025517 PMAQI
4th Jul 2025468 PMAQI
4th Jul 2025469 PMAQI
4th Jul 20254810 PMAQI
4th Jul 20254711 PMAQI
5th Jul 20254812 AMAQI
5th Jul 2025491 AMAQI
5th Jul 2025482 AMAQI
5th Jul 2025483 AMAQI
5th Jul 2025484 AMAQI
27°C24/31°C
5th Jul 2025505 AMAQI
5th Jul 2025506 AMAQI
5th Jul 2025517 AMAQI
5th Jul 2025518 AMAQI
5th Jul 2025399 AMAQI
5th Jul 20253510 AMAQI
5th Jul 20254211 AMAQI
5th Jul 20254512 PMAQI
5th Jul 2025481 PMAQI
5th Jul 2025482 PMAQI
5th Jul 2025503 PMAQI
5th Jul 2025514 PMAQI
5th Jul 2025505 PMAQI
5th Jul 2025496 PMAQI
5th Jul 2025497 PMAQI
5th Jul 2025498 PMAQI
5th Jul 2025519 PMAQI
5th Jul 20255010 PMAQI
5th Jul 20254911 PMAQI
6th Jul 20255012 AMAQI
6th Jul 2025511 AMAQI
6th Jul 2025502 AMAQI
6th Jul 2025493 AMAQI
6th Jul 2025484 AMAQI
28°C24/33°C
6th Jul 2025495 AMAQI
6th Jul 2025506 AMAQI
6th Jul 2025497 AMAQI
6th Jul 2025508 AMAQI
6th Jul 2025539 AMAQI
6th Jul 20255210 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255712 PMAQI
6th Jul 2025561 PMAQI
6th Jul 2025602 PMAQI
6th Jul 2025583 PMAQI
6th Jul 2025564 PMAQI
6th Jul 2025565 PMAQI
6th Jul 2025526 PMAQI
6th Jul 2025527 PMAQI
6th Jul 2025518 PMAQI
6th Jul 2025529 PMAQI
6th Jul 20255010 PMAQI
6th Jul 20255011 PMAQI
7th Jul 20255112 AMAQI
7th Jul 2025501 AMAQI
7th Jul 2025512 AMAQI
7th Jul 2025513 AMAQI
7th Jul 2025524 AMAQI
28°C25/34°C
7th Jul 2025525 AMAQI
7th Jul 2025526 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025689 AMAQI
7th Jul 20257710 AMAQI
7th Jul 20258311 AMAQI
7th Jul 20258412 PMAQI
7th Jul 2025781 PMAQI
7th Jul 2025802 PMAQI
7th Jul 2025823 PMAQI
7th Jul 2025904 PMAQI
7th Jul 2025915 PMAQI
7th Jul 2025956 PMAQI
7th Jul 2025907 PMAQI
7th Jul 2025838 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025551 AMAQI
8th Jul 2025532 AMAQI
8th Jul 2025513 AMAQI
8th Jul 2025524 AMAQI
29°C25/34°C
8th Jul 2025545 AMAQI
8th Jul 2025546 AMAQI
8th Jul 2025547 AMAQI
8th Jul 2025548 AMAQI
8th Jul 2025809 AMAQI
8th Jul 20258910 AMAQI
8th Jul 20259211 AMAQI
8th Jul 20259212 PMAQI
8th Jul 2025811 PMAQI
8th Jul 2025792 PMAQI
8th Jul 2025803 PMAQI
8th Jul 2025784 PMAQI
8th Jul 2025765 PMAQI
8th Jul 2025786 PMAQI
8th Jul 2025797 PMAQI
8th Jul 2025738 PMAQI
8th Jul 2025599 PMAQI
8th Jul 20255410 PMAQI
8th Jul 20255411 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025562 AMAQI
9th Jul 2025563 AMAQI
9th Jul 2025574 AMAQI
31°C26/39°C
9th Jul 2025605 AMAQI
9th Jul 2025606 AMAQI
9th Jul 2025607 AMAQI
9th Jul 2025608 AMAQI
9th Jul 2025639 AMAQI
9th Jul 20256710 AMAQI
9th Jul 20256611 AMAQI
9th Jul 20256412 PMAQI
9th Jul 2025611 PMAQI
9th Jul 2025652 PMAQI
9th Jul 2025603 PMAQI
9th Jul 2025574 PMAQI
9th Jul 2025565 PMAQI
9th Jul 2025576 PMAQI
9th Jul 2025577 PMAQI
9th Jul 2025578 PMAQI
9th Jul 2025579 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255711 PMAQI
10th Jul 20255712 AMAQI
10th Jul 2025571 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025573 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 2025499 AMAQI
10th Jul 20254510 AMAQI
10th Jul 20254411 AMAQI
10th Jul 20254412 PMAQI
10th Jul 2025521 PMAQI
10th Jul 2025542 PMAQI
10th Jul 2025543 PMAQI
10th Jul 2025544 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025546 PMAQI
10th Jul 2025437 PMAQI
10th Jul 2025508 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255612 AMAQI
11th Jul 2025581 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025584 AMAQI
31°C25/37°C
11th Jul 2025575 AMAQI
11th Jul 2025566 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025578 AMAQI
11th Jul 2025519 AMAQI
11th Jul 20255310 AMAQI
11th Jul 20253411 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025422 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025474 PMAQI
11th Jul 2025425 PMAQI
11th Jul 2025426 PMAQI
11th Jul 2025447 PMAQI
11th Jul 2025468 PMAQI
11th Jul 2025539 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255412 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 2025389 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20254011 AMAQI
12th Jul 20253112 PMAQI
12th Jul 2025401 PMAQI
12th Jul 2025462 PMAQI
12th Jul 2025423 PMAQI
12th Jul 2025464 PMAQI
12th Jul 2025435 PMAQI
12th Jul 2025446 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255412 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025542 AMAQI
13th Jul 2025543 AMAQI
13th Jul 2025544 AMAQI
30°C23/37°C
13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025538 AMAQI
13th Jul 2025589 AMAQI
13th Jul 20256810 AMAQI
13th Jul 20256811 AMAQI
13th Jul 20256912 PMAQI
13th Jul 2025681 PMAQI
13th Jul 2025692 PMAQI
13th Jul 2025703 PMAQI
13th Jul 2025684 PMAQI
13th Jul 2025665 PMAQI
13th Jul 2025646 PMAQI
13th Jul 2025657 PMAQI
13th Jul 2025628 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20255810 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 2025739 AMAQI
14th Jul 20258010 AMAQI
14th Jul 20257811 AMAQI
14th Jul 20257412 PMAQI
14th Jul 2025611 PMAQI
14th Jul 2025542 PMAQI
14th Jul 2025473 PMAQI
14th Jul 2025454 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025337 PMAQI
14th Jul 2025398 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255211 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025552 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 2025309 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251711 AMAQI
15th Jul 20252012 PMAQI
15th Jul 2025361 PMAQI
15th Jul 2025402 PMAQI
15th Jul 2025393 PMAQI
15th Jul 2025384 PMAQI
15th Jul 2025365 PMAQI
15th Jul 2025406 PMAQI
15th Jul 2025387 PMAQI
15th Jul 2025408 PMAQI
15th Jul 2025529 PMAQI
15th Jul 20255210 PMAQI
15th Jul 20255111 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025552 AMAQI
16th Jul 2025553 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 2025589 AMAQI
16th Jul 20256310 AMAQI
16th Jul 20256311 AMAQI
16th Jul 20256212 PMAQI
16th Jul 2025511 PMAQI
16th Jul 2025522 PMAQI
16th Jul 2025533 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025505 PMAQI
16th Jul 2025436 PMAQI
16th Jul 2025307 PMAQI
16th Jul 2025348 PMAQI
16th Jul 2025499 PMAQI
16th Jul 20254810 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025524 AMAQI
22°C21/24°C
17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025249 AMAQI
17th Jul 20251810 AMAQI
17th Jul 20251411 AMAQI
17th Jul 20251812 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025292 PMAQI
17th Jul 2025263 PMAQI
17th Jul 2025284 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025297 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025469 PMAQI
17th Jul 20254610 PMAQI
17th Jul 20254611 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025511 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025514 AMAQI
23°C21/24°C
18th Jul 2025505 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025507 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025259 AMAQI
18th Jul 20251610 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20252712 PMAQI
18th Jul 2025341 PMAQI
18th Jul 2025332 PMAQI
18th Jul 2025323 PMAQI
18th Jul 2025354 PMAQI
18th Jul 2025375 PMAQI
18th Jul 2025356 PMAQI
18th Jul 2025397 PMAQI
18th Jul 2025428 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254910 PMAQI
18th Jul 20254811 PMAQI
19th Jul 20255012 AMAQI
19th Jul 2025491 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025503 AMAQI
19th Jul 2025484 AMAQI
23°C22/26°C
19th Jul 2025465 AMAQI
19th Jul 2025476 AMAQI
19th Jul 2025467 AMAQI
19th Jul 2025478 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251610 AMAQI
19th Jul 20251811 AMAQI
19th Jul 20251612 PMAQI
19th Jul 2025181 PMAQI
19th Jul 2025202 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025194 PMAQI
19th Jul 2025205 PMAQI
19th Jul 2025216 PMAQI
19th Jul 2025187 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025369 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253611 PMAQI
20th Jul 20253712 AMAQI
20th Jul 2025441 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025483 AMAQI
20th Jul 2025464 AMAQI
24°C22/27°C
20th Jul 2025425 AMAQI
20th Jul 2025436 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20252010 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025233 PMAQI
20th Jul 2025224 PMAQI
20th Jul 2025235 PMAQI
20th Jul 2025286 PMAQI
20th Jul 2025297 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025369 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025451 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025453 AMAQI
21st Jul 2025444 AMAQI
27°C24/32°C
21st Jul 2025425 AMAQI
21st Jul 2025426 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025418 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20254710 AMAQI
21st Jul 20254811 AMAQI
21st Jul 20254712 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025352 PMAQI
21st Jul 2025243 PMAQI
21st Jul 2025234 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025206 PMAQI
21st Jul 2025267 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025339 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253111 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025441 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025443 AMAQI
22nd Jul 2025444 AMAQI
28°C25/32°C
22nd Jul 2025445 AMAQI
22nd Jul 2025456 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025448 AMAQI
22nd Jul 2025289 AMAQI
22nd Jul 20252910 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20252912 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025352 PMAQI
22nd Jul 2025343 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025215 PMAQI
22nd Jul 2025286 PMAQI
22nd Jul 2025217 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025339 PMAQI
22nd Jul 20253210 PMAQI
22nd Jul 20253311 PMAQI
23rd Jul 20253712 AMAQI
23rd Jul 2025381 AMAQI
23rd Jul 2025382 AMAQI
23rd Jul 2025433 AMAQI
23rd Jul 2025424 AMAQI
28°C25/33°C
23rd Jul 2025405 AMAQI
23rd Jul 2025406 AMAQI
23rd Jul 2025417 AMAQI
23rd Jul 2025408 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20252210 AMAQI
23rd Jul 20252611 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025322 PMAQI
23rd Jul 2025393 PMAQI
23rd Jul 2025484 PMAQI
23rd Jul 2025605 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025398 PMAQI
23rd Jul 2025359 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20253212 AMAQI
24th Jul 2025411 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025413 AMAQI
24th Jul 2025414 AMAQI
29°C25/34°C
24th Jul 2025405 AMAQI
24th Jul 2025396 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025398 AMAQI
24th Jul 2025319 AMAQI
24th Jul 20253410 AMAQI
24th Jul 20253611 AMAQI
24th Jul 20254212 PMAQI
24th Jul 2025441 PMAQI
24th Jul 2025602 PMAQI
24th Jul 2025633 PMAQI
24th Jul 2025744 PMAQI
24th Jul 2025745 PMAQI
24th Jul 2025736 PMAQI
24th Jul 2025727 PMAQI
24th Jul 2025668 PMAQI
24th Jul 2025599 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255711 PMAQI
25th Jul 20255612 AMAQI
25th Jul 2025551 AMAQI
25th Jul 2025442 AMAQI
25th Jul 2025383 AMAQI
25th Jul 2025404 AMAQI
30°C25/35°C
25th Jul 2025415 AMAQI
25th Jul 2025426 AMAQI
25th Jul 2025427 AMAQI
25th Jul 2025428 AMAQI
25th Jul 2025629 AMAQI
25th Jul 20257110 AMAQI
25th Jul 20257411 AMAQI
25th Jul 20258512 PMAQI
25th Jul 2025821 PMAQI
25th Jul 2025832 PMAQI
25th Jul 2025853 PMAQI
25th Jul 2025904 PMAQI
25th Jul 2025895 PMAQI
25th Jul 2025906 PMAQI
25th Jul 2025867 PMAQI
25th Jul 2025728 PMAQI
25th Jul 2025609 PMAQI
25th Jul 20256010 PMAQI
25th Jul 20255911 PMAQI
26th Jul 20256012 AMAQI
26th Jul 2025461 AMAQI
26th Jul 2025462 AMAQI
26th Jul 2025463 AMAQI
26th Jul 2025504 AMAQI
31°C26/38°C
26th Jul 2025555 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025558 AMAQI
26th Jul 2025609 AMAQI
26th Jul 20255410 AMAQI
26th Jul 20254411 AMAQI
26th Jul 20253512 PMAQI
26th Jul 2025521 PMAQI
26th Jul 2025532 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025534 PMAQI
26th Jul 2025525 PMAQI
26th Jul 2025386 PMAQI
26th Jul 2025507 PMAQI
26th Jul 2025508 PMAQI
26th Jul 2025609 PMAQI
26th Jul 20256210 PMAQI
26th Jul 20256211 PMAQI
27th Jul 20256512 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025534 AMAQI
32°C27/38°C
27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025527 AMAQI
27th Jul 2025528 AMAQI
27th Jul 2025469 AMAQI
27th Jul 20253410 AMAQI
27th Jul 20251811 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025271 PMAQI
27th Jul 2025262 PMAQI
27th Jul 2025283 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025466 PMAQI
27th Jul 2025627 PMAQI
27th Jul 2025718 PMAQI
27th Jul 2025609 PMAQI
27th Jul 20256110 PMAQI
27th Jul 20256211 PMAQI
28th Jul 20256212 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025543 AMAQI
28th Jul 2025524 AMAQI
32°C27/38°C
28th Jul 2025515 AMAQI
28th Jul 2025526 AMAQI
28th Jul 2025527 AMAQI
28th Jul 2025528 AMAQI
28th Jul 2025809 AMAQI
28th Jul 20259810 AMAQI
28th Jul 20259011 AMAQI
28th Jul 20258212 PMAQI
28th Jul 2025731 PMAQI
28th Jul 2025722 PMAQI
28th Jul 2025763 PMAQI
28th Jul 2025754 PMAQI
28th Jul 2025785 PMAQI
28th Jul 2025826 PMAQI
28th Jul 2025847 PMAQI
28th Jul 2025798 PMAQI
28th Jul 2025709 PMAQI
28th Jul 20256610 PMAQI
28th Jul 20256611 PMAQI
29th Jul 20256312 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025532 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025564 AMAQI
32°C27/37°C
29th Jul 2025595 AMAQI
29th Jul 2025606 AMAQI
29th Jul 2025607 AMAQI
29th Jul 2025608 AMAQI
29th Jul 2025739 AMAQI
29th Jul 20257910 AMAQI
29th Jul 20258211 AMAQI
29th Jul 20258112 PMAQI
29th Jul 2025801 PMAQI
29th Jul 2025812 PMAQI
29th Jul 2025813 PMAQI
29th Jul 2025984 PMAQI
29th Jul 20251005 PMAQI
29th Jul 2025896 PMAQI
29th Jul 2025837 PMAQI
29th Jul 2025788 PMAQI
29th Jul 2025669 PMAQI
29th Jul 20256410 PMAQI
29th Jul 20256311 PMAQI
30th Jul 20256112 AMAQI
30th Jul 2025581 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025573 AMAQI
30th Jul 2025594 AMAQI
32°C27/38°C
30th Jul 2025625 AMAQI
30th Jul 2025626 AMAQI
30th Jul 2025627 AMAQI
30th Jul 2025638 AMAQI
30th Jul 2025769 AMAQI
30th Jul 20258310 AMAQI
30th Jul 20258411 AMAQI
30th Jul 20258312 PMAQI
30th Jul 2025861 PMAQI
30th Jul 2025852 PMAQI
30th Jul 2025823 PMAQI
30th Jul 2025744 PMAQI
30th Jul 2025685 PMAQI
30th Jul 2025596 PMAQI
30th Jul 2025587 PMAQI
30th Jul 2025588 PMAQI
30th Jul 2025629 PMAQI
30th Jul 20256510 PMAQI
30th Jul 20256411 PMAQI
31st Jul 20256612 AMAQI
31st Jul 2025601 AMAQI
31st Jul 2025602 AMAQI
31st Jul 2025603 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 20256211 AMAQI
31st Jul 20256612 PMAQI
31st Jul 2025751 PMAQI
31st Jul 2025782 PMAQI
31st Jul 2025803 PMAQI
31st Jul 2025824 PMAQI
31st Jul 2025835 PMAQI
31st Jul 2025826 PMAQI
31st Jul 2025847 PMAQI
31st Jul 2025718 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 2025574 AMAQI
31°C28/35°C
1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025639 AMAQI
1st Aug 20256510 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025561 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025643 PMAQI
1st Aug 2025604 PMAQI
1st Aug 2025705 PMAQI
1st Aug 2025596 PMAQI
1st Aug 2025587 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025629 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025564 AMAQI
31°C27/36°C
2nd Aug 2025565 AMAQI
2nd Aug 2025566 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025739 AMAQI
2nd Aug 20257710 AMAQI
2nd Aug 20257011 AMAQI
2nd Aug 20258212 PMAQI
2nd Aug 2025771 PMAQI
2nd Aug 2025622 PMAQI
2nd Aug 2025553 PMAQI
2nd Aug 2025584 PMAQI
2nd Aug 2025565 PMAQI
2nd Aug 2025676 PMAQI
2nd Aug 2025647 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20255811 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025563 AMAQI
3rd Aug 2025584 AMAQI
31°C27/36°C
3rd Aug 2025595 AMAQI
5 AM3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025669 AMAQI
3rd Aug 20256410 AMAQI
3rd Aug 20257211 AMAQI
3rd Aug 20256712 PMAQI
12 PM7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 7 PM
53AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM
53AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 7 PM (Avg. 53), while the lowest AQI was between 5 AM to 7 PM (Avg. 53).
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
Siheung Daero, Gwangmyeongni, Gyeonggi, South Korea
2025
18%
39
75%
160
7%
15
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
39 DaysModerate
160 DaysPoor
15 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 18%
Health Risk Level:
Extreme
In 2025, 18% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Siheung Daero, Gwangmyeongni, 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
71AQI
71AQI
2nd January 2025
54AQI
54AQI
3rd January 2025
55AQI
55AQI
4th January 2025
57AQI
57AQI
5th January 2025
67AQI
67AQI
6th January 2025
100AQI
100AQI
7th January 2025
53AQI
53AQI
8th January 2025
73AQI
73AQI
9th January 2025
41AQI
41AQI
10th January 2025
54AQI
54AQI
11th January 2025
58AQI
58AQI
12th January 2025
74AQI
74AQI
13th January 2025
83AQI
83AQI
14th January 2025
98AQI
98AQI
15th January 2025
52AQI
52AQI
16th January 2025
74AQI
74AQI
17th January 2025
78AQI
78AQI
18th January 2025
76AQI
76AQI
19th January 2025
79AQI
79AQI
20th January 2025
132AQI
132AQI
21st January 2025
133AQI
133AQI
22nd January 2025
147AQI
147AQI
23rd January 2025
111AQI
111AQI
24th January 2025
108AQI
108AQI
25th January 2025
62AQI
62AQI
26th January 2025
58AQI
58AQI
27th January 2025
64AQI
64AQI
28th January 2025
60AQI
60AQI
29th January 2025
60AQI
60AQI
30th January 2025
51AQI
51AQI
31st January 2025
73AQI
73AQI
1st February 2025
82AQI
82AQI
2nd February 2025
82AQI
82AQI
3rd February 2025
56AQI
56AQI
4th February 2025
52AQI
52AQI
5th February 2025
41AQI
41AQI
6th February 2025
52AQI
52AQI
7th February 2025
46AQI
46AQI
8th February 2025
43AQI
43AQI
9th February 2025
47AQI
47AQI
10th February 2025
55AQI
55AQI
11th February 2025
73AQI
73AQI
12th February 2025
76AQI
76AQI
13th February 2025
52AQI
52AQI
14th February 2025
93AQI
93AQI
15th February 2025
58AQI
58AQI
16th February 2025
109AQI
109AQI
17th February 2025
49AQI
49AQI
18th February 2025
62AQI
62AQI
19th February 2025
47AQI
47AQI
20th February 2025
57AQI
57AQI
21st February 2025
54AQI
54AQI
22nd February 2025
59AQI
59AQI
23rd February 2025
54AQI
54AQI
24th February 2025
59AQI
59AQI
25th February 2025
51AQI
51AQI
26th February 2025
71AQI
71AQI
27th February 2025
55AQI
55AQI
28th February 2025
83AQI
83AQI
1st March 2025
107AQI
107AQI
2nd March 2025
77AQI
77AQI
3rd March 2025
57AQI
57AQI
4th March 2025
43AQI
43AQI
5th March 2025
37AQI
37AQI
6th March 2025
73AQI
73AQI
7th March 2025
98AQI
98AQI
8th March 2025
89AQI
89AQI
9th March 2025
108AQI
108AQI
10th March 2025
119AQI
119AQI
11th March 2025
113AQI
113AQI
12th March 2025
98AQI
98AQI
13th March 2025
96AQI
96AQI
14th March 2025
76AQI
76AQI
15th March 2025
58AQI
58AQI
16th March 2025
73AQI
73AQI
17th March 2025
65AQI
65AQI
18th March 2025
73AQI
73AQI
19th March 2025
80AQI
80AQI
20th March 2025
88AQI
88AQI
21st March 2025
101AQI
101AQI
22nd March 2025
111AQI
111AQI
23rd March 2025
115AQI
115AQI
24th March 2025
114AQI
114AQI
25th March 2025
128AQI
128AQI
26th March 2025
92AQI
92AQI
27th March 2025
93AQI
93AQI
28th March 2025
58AQI
58AQI
29th March 2025
50AQI
50AQI
30th March 2025
42AQI
42AQI
31st March 2025
58AQI
58AQI
1st April 2025
76AQI
76AQI
2nd April 2025
80AQI
80AQI
3rd April 2025
78AQI
78AQI
4th April 2025
78AQI
78AQI
5th April 2025
60AQI
60AQI
6th April 2025
64AQI
64AQI
7th April 2025
73AQI
73AQI
8th April 2025
77AQI
77AQI
9th April 2025
74AQI
74AQI
10th April 2025
79AQI
79AQI
11th April 2025
90AQI
90AQI
12th April 2025
67AQI
67AQI
13th April 2025
61AQI
61AQI
14th April 2025
45AQI
45AQI
15th April 2025
56AQI
56AQI
16th April 2025
65AQI
65AQI
17th April 2025
70AQI
70AQI
18th April 2025
85AQI
85AQI
19th April 2025
49AQI
49AQI
20th April 2025
65AQI
65AQI
21st April 2025
51AQI
51AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
37AQI
37AQI
24th April 2025
65AQI
65AQI
25th April 2025
62AQI
62AQI
26th April 2025
54AQI
54AQI
27th April 2025
42AQI
42AQI
28th April 2025
60AQI
60AQI
29th April 2025
69AQI
69AQI
30th April 2025
58AQI
58AQI
1st May 2025
59AQI
59AQI
2nd May 2025
51AQI
51AQI
3rd May 2025
47AQI
47AQI
4th May 2025
49AQI
49AQI
5th May 2025
52AQI
52AQI
6th May 2025
40AQI
40AQI
7th May 2025
55AQI
55AQI
8th May 2025
60AQI
60AQI
9th May 2025
51AQI
51AQI
10th May 2025
56AQI
56AQI
11th May 2025
74AQI
74AQI
12th May 2025
75AQI
75AQI
13th May 2025
76AQI
76AQI
14th May 2025
73AQI
73AQI
15th May 2025
66AQI
66AQI
16th May 2025
57AQI
57AQI
17th May 2025
49AQI
49AQI
18th May 2025
57AQI
57AQI
19th May 2025
61AQI
61AQI
20th May 2025
37AQI
37AQI
21st May 2025
46AQI
46AQI
22nd May 2025
51AQI
51AQI
23rd May 2025
66AQI
66AQI
24th May 2025
48AQI
48AQI
25th May 2025
54AQI
54AQI
26th May 2025
68AQI
68AQI
27th May 2025
83AQI
83AQI
28th May 2025
92AQI
92AQI
29th May 2025
81AQI
81AQI
30th May 2025
84AQI
84AQI
31st May 2025
91AQI
91AQI
1st June 2025
91AQI
91AQI
2nd June 2025
99AQI
99AQI
3rd June 2025
77AQI
77AQI
4th June 2025
55AQI
55AQI
5th June 2025
56AQI
56AQI
6th June 2025
58AQI
58AQI
7th June 2025
69AQI
69AQI
8th June 2025
57AQI
57AQI
9th June 2025
63AQI
63AQI
10th June 2025
51AQI
51AQI
11th June 2025
56AQI
56AQI
12th June 2025
64AQI
64AQI
13th June 2025
75AQI
75AQI
14th June 2025
63AQI
63AQI
15th June 2025
58AQI
58AQI
16th June 2025
66AQI
66AQI
17th June 2025
69AQI
69AQI
18th June 2025
69AQI
69AQI
19th June 2025
66AQI
66AQI
20th June 2025
53AQI
53AQI
21st June 2025
59AQI
59AQI
22nd June 2025
70AQI
70AQI
23rd June 2025
73AQI
73AQI
24th June 2025
64AQI
64AQI
25th June 2025
57AQI
57AQI
26th June 2025
58AQI
58AQI
27th June 2025
64AQI
64AQI
28th June 2025
64AQI
64AQI
29th June 2025
53AQI
53AQI
30th June 2025
50AQI
50AQI
1st July 2025
45AQI
45AQI
2nd July 2025
44AQI
44AQI
3rd July 2025
50AQI
50AQI
4th July 2025
50AQI
50AQI
5th July 2025
48AQI
48AQI
6th July 2025
52AQI
52AQI
7th July 2025
65AQI
65AQI
8th July 2025
65AQI
65AQI
9th July 2025
58AQI
58AQI
10th July 2025
54AQI
54AQI
11th July 2025
51AQI
51AQI
12th July 2025
49AQI
49AQI
13th July 2025
59AQI
59AQI
14th July 2025
53AQI
53AQI
15th July 2025
46AQI
46AQI
16th July 2025
51AQI
51AQI
17th July 2025
41AQI
41AQI
18th July 2025
42AQI
42AQI
19th July 2025
33AQI
33AQI
20th July 2025
34AQI
34AQI
21st July 2025
37AQI
37AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
39AQI
39AQI
24th July 2025
51AQI
51AQI
25th July 2025
64AQI
64AQI
26th July 2025
52AQI
52AQI
27th July 2025
48AQI
48AQI
28th July 2025
68AQI
68AQI
29th July 2025
71AQI
71AQI
30th July 2025
66AQI
66AQI
31st July 2025
66AQI
66AQI
1st August 2025
59AQI
59AQI
2nd August 2025
59AQI
59AQI
76AQI
61AQI
84AQI
65AQI
62AQI
64AQI
51AQI
59AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202566AQI
1
25
5
6
21
1
4
18
9
5
25
7
24
1
29
15
16
2
39
160
15
Highest AQI recorded in
March84AQI
Lowest AQI recorded in
July51AQI
202463AQI
11
13
7
8
15
5
1
7
21
2
1
3
24
3
8
23
5
24
1
21
9
1
7
24
19
11
13
18
7
22
1
5
26
114
230
20
2
Highest AQI recorded in
April75AQI
Lowest AQI recorded in
September47AQI
202364AQI
14
12
4
1
2
20
6
4
17
10
6
20
4
4
27
7
23
13
16
2
16
15
16
14
11
18
1
13
15
1
11
16
4
117
213
32
1
Highest AQI recorded in
March86AQI
Lowest AQI recorded in
September52AQI
202266AQI
2
22
4
2
1
16
5
6
18
7
4
10
3
6
23
2
12
17
1
4
18
1
1
9
5
6
8
6
16
4
11
18
1
68
171
28
2
Highest AQI recorded in
April78AQI
Lowest AQI recorded in
August42AQI
202172AQI
4
22
4
1
18
6
3
3
14
9
4
1
3
23
4
8
18
3
2
4
25
1
6
24
1
11
20
23
7
13
18
6
20
2
2
9
18
4
91
227
34
9
1
2
Highest AQI recorded in
March102AQI
Lowest AQI recorded in
September41AQI
202069AQI
3
9
1
1
19
1
3
15
3
24
3
12
18
1
11
19
1
15
15
8
20
3
3
19
8
2
18
10
1
61
176
28
1
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
September50AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
72AQILeast Polluted Year Recorded
2024(Avg.)
63AQISiheung Daero's annual 2025 AQI (66) shows an average percentage change of -1.1% (improved AQI) compared to previous years: 2020 (69), 2021 (72), 2022 (66), 2023 (64), 2024 (63).
