Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Ichon, 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

Ichon, Gyeonggi, South Korea

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
30th Aug 2021
87AQI
Lowest AQI recorded on
21st Aug 2024
20AQI

Same Day Analysis (2nd 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 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Ichon, Gyeonggi, South Korea

AQI
Day
Night
.

5 AM2nd Aug 2025

7 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
1PM2nd Aug

84AQI

Avg. Lowest Time
6AM2nd Aug

55AQI

Night time
Avg. Highest Time
11PM2nd Aug

60AQI

Avg. Lowest Time
3AM3rd Aug

55AQI

In the last 24 hours,

Ichon's AQI reached its highest point of 84 at 1 PM during the Day, while the lowest point, 55, was recorded at 3 AM during the Night between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Ichon, 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 2025525 AMAQI
4th Jul 2025526 AMAQI
4th Jul 2025527 AMAQI
4th Jul 2025528 AMAQI
4th Jul 2025569 AMAQI
4th Jul 20255610 AMAQI
4th Jul 20255811 AMAQI
4th Jul 20255712 PMAQI
4th Jul 2025571 PMAQI
4th Jul 2025572 PMAQI
4th Jul 2025573 PMAQI
4th Jul 2025534 PMAQI
4th Jul 2025565 PMAQI
4th Jul 2025526 PMAQI
4th Jul 2025537 PMAQI
4th Jul 2025518 PMAQI
4th Jul 2025519 PMAQI
4th Jul 20255010 PMAQI
4th Jul 20255111 PMAQI
5th Jul 20255112 AMAQI
5th Jul 2025521 AMAQI
5th Jul 2025522 AMAQI
5th Jul 2025523 AMAQI
5th Jul 2025524 AMAQI

25°C21/30°C

5th Jul 2025535 AMAQI
5th Jul 2025526 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025528 AMAQI
5th Jul 2025489 AMAQI
5th Jul 20254810 AMAQI
5th Jul 20254811 AMAQI
5th Jul 20255012 PMAQI
5th Jul 2025511 PMAQI
5th Jul 2025512 PMAQI
5th Jul 2025503 PMAQI
5th Jul 2025504 PMAQI
5th Jul 2025505 PMAQI
5th Jul 2025516 PMAQI
5th Jul 2025517 PMAQI
5th Jul 2025518 PMAQI
5th Jul 2025539 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

26°C22/33°C

6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025528 AMAQI
6th Jul 2025529 AMAQI
6th Jul 20255310 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255912 PMAQI
6th Jul 2025591 PMAQI
6th Jul 2025602 PMAQI
6th Jul 2025603 PMAQI
6th Jul 2025604 PMAQI
6th Jul 2025575 PMAQI
6th Jul 2025586 PMAQI
6th Jul 2025607 PMAQI
6th Jul 2025578 PMAQI
6th Jul 2025559 PMAQI
6th Jul 20255510 PMAQI
6th Jul 20255511 PMAQI
7th Jul 20255312 AMAQI
7th Jul 2025521 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025523 AMAQI
7th Jul 2025524 AMAQI

27°C22/33°C

7th Jul 2025535 AMAQI
7th Jul 2025536 AMAQI
7th Jul 2025537 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025559 AMAQI
7th Jul 20255910 AMAQI
7th Jul 20256611 AMAQI
7th Jul 20256812 PMAQI
7th Jul 2025701 PMAQI
7th Jul 2025752 PMAQI
7th Jul 2025793 PMAQI
7th Jul 2025824 PMAQI
7th Jul 2025815 PMAQI
7th Jul 2025806 PMAQI
7th Jul 2025797 PMAQI
7th Jul 2025778 PMAQI
7th Jul 2025659 PMAQI
7th Jul 20256610 PMAQI
7th Jul 20256811 PMAQI
8th Jul 20256812 AMAQI
8th Jul 2025671 AMAQI
8th Jul 2025622 AMAQI
8th Jul 2025533 AMAQI
8th Jul 2025544 AMAQI

28°C23/34°C

8th Jul 2025555 AMAQI
8th Jul 2025556 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025558 AMAQI
8th Jul 2025859 AMAQI
8th Jul 20259110 AMAQI
8th Jul 20258811 AMAQI
8th Jul 20257712 PMAQI
8th Jul 2025721 PMAQI
8th Jul 2025722 PMAQI
8th Jul 2025733 PMAQI
8th Jul 2025724 PMAQI
8th Jul 2025735 PMAQI
8th Jul 2025726 PMAQI
8th Jul 2025717 PMAQI
8th Jul 2025708 PMAQI
8th Jul 2025629 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255712 AMAQI
9th Jul 2025581 AMAQI
9th Jul 2025592 AMAQI
9th Jul 2025593 AMAQI
9th Jul 2025604 AMAQI

29°C24/35°C

9th Jul 2025625 AMAQI
9th Jul 2025626 AMAQI
9th Jul 2025627 AMAQI
9th Jul 2025628 AMAQI
9th Jul 2025659 AMAQI
9th Jul 20256610 AMAQI
9th Jul 20256411 AMAQI
9th Jul 20256112 PMAQI
9th Jul 2025601 PMAQI
9th Jul 2025562 PMAQI
9th Jul 2025523 PMAQI
9th Jul 2025514 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025558 PMAQI
9th Jul 2025579 PMAQI
9th Jul 20255810 PMAQI
9th Jul 20255811 PMAQI
10th Jul 20255812 AMAQI
10th Jul 2025581 AMAQI
10th Jul 2025592 AMAQI
10th Jul 2025593 AMAQI
10th Jul 2025594 AMAQI

29°C24/35°C

10th Jul 2025595 AMAQI
10th Jul 2025596 AMAQI
10th Jul 2025607 AMAQI
10th Jul 2025598 AMAQI
10th Jul 2025489 AMAQI
10th Jul 20254410 AMAQI
10th Jul 20254211 AMAQI
10th Jul 20253912 PMAQI
10th Jul 2025421 PMAQI
10th Jul 2025432 PMAQI
10th Jul 2025443 PMAQI
10th Jul 2025434 PMAQI
10th Jul 2025445 PMAQI
10th Jul 2025456 PMAQI
10th Jul 2025417 PMAQI
10th Jul 2025478 PMAQI
10th Jul 2025549 PMAQI
10th Jul 20255510 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255512 AMAQI
11th Jul 2025571 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025574 AMAQI

27°C22/35°C

11th Jul 2025565 AMAQI
11th Jul 2025576 AMAQI
11th Jul 2025577 AMAQI
11th Jul 2025578 AMAQI
11th Jul 2025389 AMAQI
11th Jul 20253210 AMAQI
11th Jul 20253611 AMAQI
11th Jul 20253712 PMAQI
11th Jul 2025421 PMAQI
11th Jul 2025422 PMAQI
11th Jul 2025413 PMAQI
11th Jul 2025404 PMAQI
11th Jul 2025415 PMAQI
11th Jul 2025426 PMAQI
11th Jul 2025417 PMAQI
11th Jul 2025478 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255310 PMAQI
11th Jul 20255311 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025562 AMAQI
12th Jul 2025573 AMAQI
12th Jul 2025564 AMAQI

25°C18/34°C

12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025558 AMAQI
12th Jul 2025479 AMAQI
12th Jul 20254310 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20253012 PMAQI
12th Jul 2025381 PMAQI
12th Jul 2025402 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025414 PMAQI
12th Jul 2025445 PMAQI
12th Jul 2025396 PMAQI
12th Jul 2025427 PMAQI
12th Jul 2025468 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255411 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025541 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI

25°C18/33°C

13th Jul 2025535 AMAQI
13th Jul 2025536 AMAQI
13th Jul 2025537 AMAQI
13th Jul 2025548 AMAQI
13th Jul 2025559 AMAQI
13th Jul 20256010 AMAQI
13th Jul 20256011 AMAQI
13th Jul 20256012 PMAQI
13th Jul 2025601 PMAQI
13th Jul 2025602 PMAQI
13th Jul 2025613 PMAQI
13th Jul 2025634 PMAQI
13th Jul 2025655 PMAQI
13th Jul 2025706 PMAQI
13th Jul 2025717 PMAQI
13th Jul 2025718 PMAQI
13th Jul 2025639 PMAQI
13th Jul 20256210 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20256012 AMAQI
14th Jul 2025551 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI

24°C19/29°C

14th Jul 2025545 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025589 AMAQI
14th Jul 20255810 AMAQI
14th Jul 20256211 AMAQI
14th Jul 20256312 PMAQI
14th Jul 2025621 PMAQI
14th Jul 2025572 PMAQI
14th Jul 2025453 PMAQI
14th Jul 2025394 PMAQI
14th Jul 2025315 PMAQI
14th Jul 2025316 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025388 PMAQI
14th Jul 2025519 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025554 AMAQI

22°C19/27°C

15th Jul 2025565 AMAQI
15th Jul 2025566 AMAQI
15th Jul 2025567 AMAQI
15th Jul 2025568 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20252510 AMAQI
15th Jul 20252111 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025321 PMAQI
15th Jul 2025282 PMAQI
15th Jul 2025303 PMAQI
15th Jul 2025304 PMAQI
15th Jul 2025315 PMAQI
15th Jul 2025356 PMAQI
15th Jul 2025357 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025499 PMAQI
15th Jul 20254910 PMAQI
15th Jul 20254911 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI

21°C19/23°C

16th Jul 2025525 AMAQI
16th Jul 2025526 AMAQI
16th Jul 2025527 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255710 AMAQI
16th Jul 20255711 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025503 PMAQI
16th Jul 2025514 PMAQI
16th Jul 2025505 PMAQI
16th Jul 2025506 PMAQI
16th Jul 2025467 PMAQI
16th Jul 2025428 PMAQI
16th Jul 2025499 PMAQI
16th Jul 20254910 PMAQI
16th Jul 20254911 PMAQI
17th Jul 20255012 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025534 AMAQI

21°C19/25°C

17th Jul 2025535 AMAQI
17th Jul 2025536 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025538 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20251711 AMAQI
17th Jul 20251612 PMAQI
17th Jul 2025241 PMAQI
17th Jul 2025252 PMAQI
17th Jul 2025263 PMAQI
17th Jul 2025264 PMAQI
17th Jul 2025265 PMAQI
17th Jul 2025266 PMAQI
17th Jul 2025277 PMAQI
17th Jul 2025348 PMAQI
17th Jul 2025449 PMAQI
17th Jul 20254510 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025512 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025514 AMAQI

22°C20/24°C

18th Jul 2025505 AMAQI
18th Jul 2025506 AMAQI
18th Jul 2025507 AMAQI
18th Jul 2025498 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20253110 AMAQI
18th Jul 20253411 AMAQI
18th Jul 20253612 PMAQI
18th Jul 2025371 PMAQI
18th Jul 2025392 PMAQI
18th Jul 2025373 PMAQI
18th Jul 2025374 PMAQI
18th Jul 2025375 PMAQI
18th Jul 2025356 PMAQI
18th Jul 2025367 PMAQI
18th Jul 2025388 PMAQI
18th Jul 2025459 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20254511 PMAQI
19th Jul 20254512 AMAQI
19th Jul 2025491 AMAQI
19th Jul 2025502 AMAQI
19th Jul 2025503 AMAQI
19th Jul 2025494 AMAQI

23°C21/28°C

19th Jul 2025485 AMAQI
19th Jul 2025486 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025488 AMAQI
19th Jul 2025229 AMAQI
19th Jul 20251310 AMAQI
19th Jul 20251311 AMAQI
19th Jul 20251312 PMAQI
19th Jul 2025181 PMAQI
19th Jul 2025192 PMAQI
19th Jul 2025203 PMAQI
19th Jul 2025254 PMAQI
19th Jul 2025255 PMAQI
19th Jul 2025196 PMAQI
19th Jul 2025217 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20253610 PMAQI
19th Jul 20253511 PMAQI
20th Jul 20253512 AMAQI
20th Jul 2025451 AMAQI
20th Jul 2025492 AMAQI
20th Jul 2025493 AMAQI
20th Jul 2025464 AMAQI

24°C22/27°C

20th Jul 2025435 AMAQI
20th Jul 2025436 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025438 AMAQI
20th Jul 2025309 AMAQI
20th Jul 20251910 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20253312 PMAQI
20th Jul 2025331 PMAQI
20th Jul 2025332 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025334 PMAQI
20th Jul 2025345 PMAQI
20th Jul 2025346 PMAQI
20th Jul 2025407 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254411 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025431 AMAQI
21st Jul 2025442 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025434 AMAQI

27°C23/32°C

21st Jul 2025415 AMAQI
21st Jul 2025416 AMAQI
21st Jul 2025417 AMAQI
21st Jul 2025418 AMAQI
21st Jul 2025439 AMAQI
21st Jul 20254910 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20255212 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025442 PMAQI
21st Jul 2025403 PMAQI
21st Jul 2025384 PMAQI
21st Jul 2025355 PMAQI
21st Jul 2025376 PMAQI
21st Jul 2025347 PMAQI
21st Jul 2025368 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20253710 PMAQI
21st Jul 20253711 PMAQI
22nd Jul 20253412 AMAQI
22nd Jul 2025421 AMAQI
22nd Jul 2025432 AMAQI
22nd Jul 2025433 AMAQI
22nd Jul 2025434 AMAQI

27°C23/31°C

22nd Jul 2025445 AMAQI
22nd Jul 2025456 AMAQI
22nd Jul 2025447 AMAQI
22nd Jul 2025438 AMAQI
22nd Jul 2025369 AMAQI
22nd Jul 20254110 AMAQI
22nd Jul 20254011 AMAQI
22nd Jul 20254812 PMAQI
22nd Jul 2025431 PMAQI
22nd Jul 2025432 PMAQI
22nd Jul 2025383 PMAQI
22nd Jul 2025394 PMAQI
22nd Jul 2025375 PMAQI
22nd Jul 2025376 PMAQI
22nd Jul 2025357 PMAQI
22nd Jul 2025368 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20254211 PMAQI
23rd Jul 20254112 AMAQI
23rd Jul 2025411 AMAQI
23rd Jul 2025412 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025424 AMAQI

27°C23/31°C

23rd Jul 2025425 AMAQI
23rd Jul 2025436 AMAQI
23rd Jul 2025427 AMAQI
23rd Jul 2025428 AMAQI
23rd Jul 2025519 AMAQI
23rd Jul 20256510 AMAQI
23rd Jul 20256711 AMAQI
23rd Jul 20256712 PMAQI
23rd Jul 2025591 PMAQI
23rd Jul 2025552 PMAQI
23rd Jul 2025563 PMAQI
23rd Jul 2025554 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025586 PMAQI
23rd Jul 2025587 PMAQI
23rd Jul 2025598 PMAQI
23rd Jul 2025559 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255511 PMAQI
24th Jul 20255212 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025433 AMAQI
24th Jul 2025454 AMAQI

27°C23/32°C

24th Jul 2025475 AMAQI
24th Jul 2025476 AMAQI
24th Jul 2025477 AMAQI
24th Jul 2025478 AMAQI
24th Jul 2025599 AMAQI
24th Jul 20256310 AMAQI
24th Jul 20256711 AMAQI
24th Jul 20256712 PMAQI
24th Jul 2025661 PMAQI
24th Jul 2025662 PMAQI
24th Jul 2025653 PMAQI
24th Jul 2025634 PMAQI
24th Jul 2025605 PMAQI
24th Jul 2025576 PMAQI
24th Jul 2025597 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025549 PMAQI
24th Jul 20255610 PMAQI
24th Jul 20255711 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025561 AMAQI
25th Jul 2025512 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025494 AMAQI

27°C23/33°C

25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025517 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025669 AMAQI
25th Jul 20257410 AMAQI
25th Jul 20257211 AMAQI
25th Jul 20257112 PMAQI
25th Jul 2025691 PMAQI
25th Jul 2025692 PMAQI
25th Jul 2025653 PMAQI
25th Jul 2025614 PMAQI
25th Jul 2025595 PMAQI
25th Jul 2025586 PMAQI
25th Jul 2025567 PMAQI
25th Jul 2025548 PMAQI
25th Jul 2025549 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255611 PMAQI
26th Jul 20255712 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 AMAQI
26th Jul 2025544 AMAQI

28°C23/34°C

26th Jul 2025555 AMAQI
26th Jul 2025556 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025589 AMAQI
26th Jul 20255610 AMAQI
26th Jul 20255011 AMAQI
26th Jul 20253512 PMAQI
26th Jul 2025341 PMAQI
26th Jul 2025332 PMAQI
26th Jul 2025343 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025325 PMAQI
26th Jul 2025296 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025378 PMAQI
26th Jul 2025479 PMAQI
26th Jul 20254810 PMAQI
26th Jul 20254911 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025543 AMAQI
27th Jul 2025544 AMAQI

29°C24/34°C

27th Jul 2025535 AMAQI
27th Jul 2025536 AMAQI
27th Jul 2025537 AMAQI
27th Jul 2025538 AMAQI
27th Jul 2025509 AMAQI
27th Jul 20254310 AMAQI
27th Jul 20253811 AMAQI
27th Jul 20253212 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025263 PMAQI
27th Jul 2025244 PMAQI
27th Jul 2025245 PMAQI
27th Jul 2025246 PMAQI
27th Jul 2025257 PMAQI
27th Jul 2025338 PMAQI
27th Jul 2025459 PMAQI
27th Jul 20254710 PMAQI
27th Jul 20254811 PMAQI
28th Jul 20254812 AMAQI
28th Jul 2025511 AMAQI
28th Jul 2025532 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025524 AMAQI

29°C24/34°C

28th Jul 2025515 AMAQI
28th Jul 2025516 AMAQI
28th Jul 2025517 AMAQI
28th Jul 2025518 AMAQI
28th Jul 2025509 AMAQI
28th Jul 20255710 AMAQI
28th Jul 20256111 AMAQI
28th Jul 20256812 PMAQI
28th Jul 2025681 PMAQI
28th Jul 2025662 PMAQI
28th Jul 2025603 PMAQI
28th Jul 2025624 PMAQI
28th Jul 2025645 PMAQI
28th Jul 2025706 PMAQI
28th Jul 2025707 PMAQI
28th Jul 2025688 PMAQI
28th Jul 2025629 PMAQI
28th Jul 20256310 PMAQI
28th Jul 20256311 PMAQI
29th Jul 20256212 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025524 AMAQI

29°C25/35°C

29th Jul 2025535 AMAQI
29th Jul 2025546 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025779 AMAQI
29th Jul 20258310 AMAQI
29th Jul 20258811 AMAQI
29th Jul 20259412 PMAQI
29th Jul 2025881 PMAQI
29th Jul 2025862 PMAQI
29th Jul 2025733 PMAQI
29th Jul 2025634 PMAQI
29th Jul 2025605 PMAQI
29th Jul 2025576 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025548 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20255911 PMAQI
30th Jul 20255912 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025564 AMAQI

29°C24/35°C

30th Jul 2025605 AMAQI
30th Jul 2025606 AMAQI
30th Jul 2025607 AMAQI
30th Jul 2025598 AMAQI
30th Jul 2025639 AMAQI
30th Jul 20256310 AMAQI
30th Jul 20256211 AMAQI
30th Jul 20256212 PMAQI
30th Jul 2025591 PMAQI
30th Jul 2025572 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025504 PMAQI
30th Jul 2025465 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025377 PMAQI
30th Jul 2025448 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255510 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025561 AMAQI
31st Jul 2025562 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025564 AMAQI

29°C24/34°C

31st Jul 2025565 AMAQI
31st Jul 2025566 AMAQI
31st Jul 2025567 AMAQI
31st Jul 2025568 AMAQI
31st Jul 2025569 AMAQI
31st Jul 20255610 AMAQI
31st Jul 20256111 AMAQI
31st Jul 20256012 PMAQI
31st Jul 2025581 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025534 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025516 PMAQI
31st Jul 2025547 PMAQI
31st Jul 2025548 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255612 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025554 AMAQI

28°C24/32°C

1st Aug 2025555 AMAQI
1st Aug 2025556 AMAQI
1st Aug 2025557 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025559 AMAQI
1st Aug 20256010 AMAQI
1st Aug 20255911 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025571 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025603 PMAQI
1st Aug 2025654 PMAQI
1st Aug 2025665 PMAQI
1st Aug 2025616 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025639 PMAQI
1st Aug 20256310 PMAQI
1st Aug 20256311 PMAQI
2nd Aug 20255912 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025554 AMAQI

28°C24/33°C

2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025809 AMAQI
2nd Aug 20258110 AMAQI
2nd Aug 20257111 AMAQI
2nd Aug 20258012 PMAQI
2nd Aug 2025841 PMAQI
2nd Aug 2025612 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025654 PMAQI
2nd Aug 2025655 PMAQI
2nd Aug 2025686 PMAQI
2nd Aug 2025647 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025599 PMAQI
2nd Aug 20255910 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025561 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025584 AMAQI

28°C24/34°C

3rd Aug 2025585 AMAQI
5 AM
3rd Aug 2025586 AMAQI
3rd Aug 2025597 AMAQI
3rd Aug 2025598 AMAQI
3rd Aug 2025669 AMAQI
3rd Aug 20256710 AMAQI
3rd Aug 20256811 AMAQI
3rd Aug 20256612 PMAQI
12 PM
3rd Aug 2025691 PMAQI
3rd Aug 2025702 PMAQI
3rd Aug 2025753 PMAQI
3rd Aug 2025694 PMAQI
3rd Aug 2025665 PMAQI
3rd Aug 2025676 PMAQI
3rd Aug 2025657 PMAQI
7 PM
3rd Aug 2025618 PMAQI
3rd Aug 2025589 PMAQI
3rd Aug 20255910 PMAQI
3rd Aug 20255311 PMAQI
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 7 PM

51AQI

15 hours / Day
450 hours / Month
Avg. Lowest Time
5 AM - 7 PM

51AQI

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. 51), while the lowest AQI was between 5 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

Ichon, Gyeonggi, South Korea

2025

15%

33

75%

160

9%

19

0.9%

2

Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)

Good
33 Days
Moderate
160 Days
Poor
19 Days
Unhealthy
2 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 15%

Health Risk Level:

Extreme

In 2025, 15% 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

Ichon, 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
2nd January 2025
71AQI
3rd January 2025
63AQI
4th January 2025
65AQI
5th January 2025
77AQI
6th January 2025
104AQI
7th January 2025
61AQI
8th January 2025
78AQI
9th January 2025
43AQI
10th January 2025
67AQI
11th January 2025
65AQI
12th January 2025
88AQI
13th January 2025
107AQI
14th January 2025
108AQI
15th January 2025
63AQI
16th January 2025
81AQI
17th January 2025
96AQI
18th January 2025
106AQI
19th January 2025
114AQI
20th January 2025
139AQI
21st January 2025
152AQI
22nd January 2025
152AQI
23rd January 2025
137AQI
24th January 2025
119AQI
25th January 2025
83AQI
26th January 2025
66AQI
27th January 2025
69AQI
28th January 2025
59AQI
29th January 2025
63AQI
30th January 2025
57AQI
31st January 2025
77AQI
1st February 2025
76AQI
2nd February 2025
83AQI
3rd February 2025
55AQI
4th February 2025
53AQI
5th February 2025
48AQI
6th February 2025
57AQI
7th February 2025
52AQI
8th February 2025
53AQI
9th February 2025
58AQI
10th February 2025
64AQI
11th February 2025
80AQI
12th February 2025
87AQI
13th February 2025
55AQI
14th February 2025
93AQI
15th February 2025
60AQI
16th February 2025
124AQI
17th February 2025
61AQI
18th February 2025
68AQI
19th February 2025
52AQI
20th February 2025
59AQI
21st February 2025
57AQI
22nd February 2025
58AQI
23rd February 2025
56AQI
24th February 2025
60AQI
25th February 2025
61AQI
26th February 2025
80AQI
27th February 2025
62AQI
28th February 2025
95AQI
1st March 2025
113AQI
2nd March 2025
87AQI
3rd March 2025
60AQI
4th March 2025
50AQI
5th March 2025
41AQI
6th March 2025
72AQI
7th March 2025
95AQI
8th March 2025
87AQI
9th March 2025
104AQI
10th March 2025
110AQI
11th March 2025
117AQI
12th March 2025
108AQI
13th March 2025
93AQI
14th March 2025
85AQI
15th March 2025
55AQI
16th March 2025
73AQI
17th March 2025
63AQI
18th March 2025
61AQI
19th March 2025
80AQI
20th March 2025
89AQI
21st March 2025
103AQI
22nd March 2025
108AQI
23rd March 2025
116AQI
24th March 2025
121AQI
25th March 2025
133AQI
26th March 2025
92AQI
27th March 2025
94AQI
28th March 2025
69AQI
29th March 2025
53AQI
30th March 2025
50AQI
31st March 2025
61AQI
1st April 2025
81AQI
2nd April 2025
82AQI
3rd April 2025
82AQI
4th April 2025
89AQI
5th April 2025
78AQI
6th April 2025
72AQI
7th April 2025
74AQI
8th April 2025
82AQI
9th April 2025
73AQI
10th April 2025
79AQI
11th April 2025
83AQI
12th April 2025
68AQI
13th April 2025
62AQI
14th April 2025
50AQI
15th April 2025
56AQI
16th April 2025
66AQI
17th April 2025
68AQI
18th April 2025
83AQI
19th April 2025
57AQI
20th April 2025
61AQI
21st April 2025
52AQI
22nd April 2025
44AQI
23rd April 2025
37AQI
24th April 2025
59AQI
25th April 2025
64AQI
26th April 2025
56AQI
27th April 2025
46AQI
28th April 2025
58AQI
29th April 2025
65AQI
30th April 2025
61AQI
1st May 2025
57AQI
2nd May 2025
50AQI
3rd May 2025
50AQI
4th May 2025
49AQI
5th May 2025
54AQI
6th May 2025
43AQI
7th May 2025
56AQI
8th May 2025
68AQI
9th May 2025
54AQI
10th May 2025
53AQI
11th May 2025
68AQI
12th May 2025
70AQI
13th May 2025
74AQI
14th May 2025
77AQI
15th May 2025
62AQI
16th May 2025
57AQI
17th May 2025
43AQI
18th May 2025
58AQI
19th May 2025
61AQI
20th May 2025
48AQI
21st May 2025
53AQI
22nd May 2025
50AQI
23rd May 2025
62AQI
24th May 2025
44AQI
25th May 2025
50AQI
26th May 2025
61AQI
27th May 2025
79AQI
28th May 2025
87AQI
29th May 2025
78AQI
30th May 2025
65AQI
31st May 2025
69AQI
1st June 2025
85AQI
2nd June 2025
97AQI
3rd June 2025
82AQI
4th June 2025
59AQI
5th June 2025
62AQI
6th June 2025
61AQI
7th June 2025
73AQI
8th June 2025
62AQI
9th June 2025
67AQI
10th June 2025
59AQI
11th June 2025
56AQI
12th June 2025
58AQI
13th June 2025
70AQI
14th June 2025
51AQI
15th June 2025
60AQI
16th June 2025
62AQI
17th June 2025
63AQI
18th June 2025
68AQI
19th June 2025
67AQI
20th June 2025
50AQI
21st June 2025
57AQI
22nd June 2025
66AQI
23rd June 2025
65AQI
24th June 2025
60AQI
25th June 2025
51AQI
26th June 2025
56AQI
27th June 2025
68AQI
28th June 2025
64AQI
29th June 2025
53AQI
30th June 2025
49AQI
1st July 2025
46AQI
2nd July 2025
44AQI
3rd July 2025
53AQI
4th July 2025
53AQI
5th July 2025
51AQI
6th July 2025
55AQI
7th July 2025
64AQI
8th July 2025
66AQI
9th July 2025
58AQI
10th July 2025
52AQI
11th July 2025
49AQI
12th July 2025
49AQI
13th July 2025
59AQI
14th July 2025
51AQI
15th July 2025
44AQI
16th July 2025
52AQI
17th July 2025
39AQI
18th July 2025
43AQI
19th July 2025
34AQI
20th July 2025
39AQI
21st July 2025
41AQI
22nd July 2025
40AQI
23rd July 2025
51AQI
24th July 2025
55AQI
25th July 2025
58AQI
26th July 2025
46AQI
27th July 2025
42AQI
28th July 2025
59AQI
29th July 2025
62AQI
30th July 2025
54AQI
31st July 2025
55AQI
1st August 2025
58AQI
2nd August 2025
60AQI

87AQI

67AQI

85AQI

66AQI

60AQI

63AQI

50AQI

59AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202568AQI

1
20
8
2
1
26
1
3
18
10
4
26
9
22
2
28
13
18
2
33
160
19
2

Highest AQI recorded in

January

87AQI

Lowest AQI recorded in

July

50AQI

202465AQI

4
15
12
8
12
9
3
20
8
3
21
6
6
24
1
5
24
1
21
10
16
15
23
7
14
17
6
23
1
2
28
1
111
216
39

Highest AQI recorded in

January

88AQI

Lowest AQI recorded in

September

40AQI

202376AQI

3
17
6
5
1
13
10
4
13
17
1
1
24
4
1
5
21
5
3
27
14
15
2
14
17
17
13
8
18
5
8
15
6
9
10
12
83
203
67
11

Highest AQI recorded in

March

104AQI

Lowest AQI recorded in

August

51AQI

202277AQI

19
9
3
1
14
4
3
4
16
11
6
17
7
3
26
2
10
20
4
19
1
1
19
9
1
10
17
4
2
15
12
1
5
14
11
1
65
187
61
8

Highest AQI recorded in

January

97AQI

Lowest AQI recorded in

August

45AQI

202174AQI

6
15
10
3
15
8
2
2
16
11
1
1
6
21
3
7
20
2
1
1
4
24
2
15
16
16
15
25
5
9
19
3
6
11
11
2
5
14
12
104
191
62
5
2
1

Highest AQI recorded in

March

99AQI

Lowest AQI recorded in

September

42AQI

202070AQI

3
7
3
3
14
5
4
14
3
25
2
16
15
16
14
1
12
18
6
20
4
1
8
13
8
1
4
12
11
4
75
152
34
6

Highest AQI recorded in

December

94AQI

Lowest AQI recorded in

September

51AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2022(Avg.)
77AQI
Least Polluted Year Recorded
2024(Avg.)
65AQI

Ichon's annual 2025 AQI (68) shows an average percentage change of -5.2% (improved AQI) compared to previous years: 2020 (70), 2021 (74), 2022 (77), 2023 (76), 2024 (65).