Cheongyang Eup, Asan, Chungnam, 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+
November Air Quality Analysis
Cheongyang Eup, Asan, Chungnam, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Nov 2021
163AQILowest AQI recorded on
18th Nov 2023
19AQISame Day Analysis (15th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 70 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 16th Nov - 17th Nov 2025
Cheongyang Eup, Asan, Chungnam, South Korea
AQI
Day
Night
.
6 AM16th Nov 2025
5 PM
5 AM17th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
11AM16th Nov
106AQI
Avg. Lowest Time
7PM16th Nov
42AQI
In the last 24 hours,
Cheongyang Eup's AQI reached its highest point of 106 at 11 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 16th Nov and 17th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Cheongyang Eup, Asan, Chungnam, South Korea
OctNov
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th
Day
Night
18th Oct 2025486 AMAQI
18th Oct 2025447 AMAQI
18th Oct 2025408 AMAQI
18th Oct 2025459 AMAQI
18th Oct 20254610 AMAQI
18th Oct 20254611 AMAQI
18th Oct 20254912 PMAQI
18th Oct 2025451 PMAQI
18th Oct 2025482 PMAQI
18th Oct 2025513 PMAQI
18th Oct 2025554 PMAQI
18th Oct 2025595 PMAQI
18th Oct 2025616 PMAQI
18th Oct 2025607 PMAQI
18th Oct 2025558 PMAQI
18th Oct 2025519 PMAQI
18th Oct 20255710 PMAQI
18th Oct 20255411 PMAQI
19th Oct 20255112 AMAQI
19th Oct 2025601 AMAQI
19th Oct 2025602 AMAQI
19th Oct 2025583 AMAQI
19th Oct 2025514 AMAQI
19th Oct 2025585 AMAQI
16°C13/18°C
19th Oct 2025636 AMAQI
19th Oct 2025647 AMAQI
19th Oct 2025638 AMAQI
19th Oct 2025659 AMAQI
19th Oct 20256510 AMAQI
19th Oct 20256611 AMAQI
19th Oct 20256612 PMAQI
19th Oct 2025681 PMAQI
19th Oct 2025582 PMAQI
19th Oct 2025573 PMAQI
19th Oct 2025584 PMAQI
19th Oct 2025585 PMAQI
19th Oct 2025646 PMAQI
19th Oct 2025617 PMAQI
19th Oct 2025558 PMAQI
19th Oct 2025749 PMAQI
19th Oct 20256310 PMAQI
19th Oct 20256311 PMAQI
20th Oct 20256012 AMAQI
20th Oct 2025531 AMAQI
20th Oct 2025572 AMAQI
20th Oct 2025553 AMAQI
20th Oct 2025564 AMAQI
20th Oct 2025565 AMAQI
14°C10/19°C
20th Oct 2025566 AMAQI
20th Oct 2025567 AMAQI
20th Oct 2025578 AMAQI
20th Oct 2025559 AMAQI
20th Oct 20255510 AMAQI
20th Oct 20255811 AMAQI
20th Oct 20256012 PMAQI
20th Oct 2025601 PMAQI
20th Oct 2025622 PMAQI
20th Oct 2025603 PMAQI
20th Oct 2025604 PMAQI
20th Oct 2025595 PMAQI
20th Oct 2025596 PMAQI
20th Oct 2025617 PMAQI
20th Oct 2025628 PMAQI
20th Oct 2025709 PMAQI
20th Oct 20256810 PMAQI
20th Oct 20256711 PMAQI
21st Oct 20255512 AMAQI
21st Oct 2025551 AMAQI
21st Oct 2025572 AMAQI
21st Oct 2025573 AMAQI
21st Oct 2025564 AMAQI
21st Oct 2025575 AMAQI
10°C6/14°C
21st Oct 2025546 AMAQI
21st Oct 2025547 AMAQI
21st Oct 2025568 AMAQI
21st Oct 2025619 AMAQI
21st Oct 20255810 AMAQI
21st Oct 20255611 AMAQI
21st Oct 20255412 PMAQI
21st Oct 2025541 PMAQI
21st Oct 2025522 PMAQI
21st Oct 2025543 PMAQI
21st Oct 2025554 PMAQI
21st Oct 2025565 PMAQI
21st Oct 2025546 PMAQI
21st Oct 2025557 PMAQI
21st Oct 2025558 PMAQI
21st Oct 2025549 PMAQI
21st Oct 20255110 PMAQI
21st Oct 20255511 PMAQI
22nd Oct 20255612 AMAQI
22nd Oct 2025561 AMAQI
22nd Oct 2025552 AMAQI
22nd Oct 2025603 AMAQI
22nd Oct 2025594 AMAQI
22nd Oct 2025575 AMAQI
9°C7/13°C
22nd Oct 2025556 AMAQI
22nd Oct 2025587 AMAQI
22nd Oct 2025658 AMAQI
22nd Oct 2025669 AMAQI
22nd Oct 20256210 AMAQI
22nd Oct 20257711 AMAQI
22nd Oct 20258012 PMAQI
22nd Oct 2025851 PMAQI
22nd Oct 2025792 PMAQI
22nd Oct 2025713 PMAQI
22nd Oct 2025454 PMAQI
22nd Oct 2025305 PMAQI
22nd Oct 2025276 PMAQI
22nd Oct 2025277 PMAQI
22nd Oct 2025308 PMAQI
22nd Oct 2025339 PMAQI
22nd Oct 20253610 PMAQI
22nd Oct 20254411 PMAQI
23rd Oct 20254412 AMAQI
23rd Oct 2025521 AMAQI
23rd Oct 2025532 AMAQI
23rd Oct 2025423 AMAQI
23rd Oct 2025394 AMAQI
23rd Oct 2025375 AMAQI
11°C6/17°C
23rd Oct 2025386 AMAQI
23rd Oct 2025287 AMAQI
23rd Oct 2025428 AMAQI
23rd Oct 2025409 AMAQI
23rd Oct 20252910 AMAQI
23rd Oct 20253411 AMAQI
23rd Oct 20254712 PMAQI
23rd Oct 2025501 PMAQI
23rd Oct 2025462 PMAQI
23rd Oct 2025443 PMAQI
23rd Oct 2025274 PMAQI
23rd Oct 2025235 PMAQI
23rd Oct 2025336 PMAQI
23rd Oct 2025387 PMAQI
23rd Oct 2025508 PMAQI
23rd Oct 2025599 PMAQI
23rd Oct 20255510 PMAQI
23rd Oct 20256211 PMAQI
24th Oct 20256012 AMAQI
24th Oct 2025621 AMAQI
24th Oct 2025682 AMAQI
24th Oct 2025563 AMAQI
24th Oct 2025614 AMAQI
24th Oct 2025575 AMAQI
14°C9/20°C
24th Oct 2025566 AMAQI
24th Oct 2025537 AMAQI
24th Oct 2025568 AMAQI
24th Oct 2025529 AMAQI
24th Oct 20255510 AMAQI
24th Oct 20255611 AMAQI
24th Oct 20255912 PMAQI
24th Oct 2025571 PMAQI
24th Oct 2025502 PMAQI
24th Oct 2025353 PMAQI
24th Oct 2025184 PMAQI
24th Oct 2025225 PMAQI
24th Oct 2025266 PMAQI
24th Oct 2025287 PMAQI
24th Oct 2025288 PMAQI
24th Oct 2025279 PMAQI
24th Oct 20252810 PMAQI
24th Oct 20252711 PMAQI
25th Oct 20253812 AMAQI
25th Oct 2025461 AMAQI
25th Oct 2025482 AMAQI
25th Oct 2025503 AMAQI
25th Oct 2025394 AMAQI
25th Oct 2025355 AMAQI
14°C10/19°C
25th Oct 2025336 AMAQI
25th Oct 2025357 AMAQI
25th Oct 2025458 AMAQI
25th Oct 2025429 AMAQI
25th Oct 20255710 AMAQI
25th Oct 20255811 AMAQI
25th Oct 20256012 PMAQI
25th Oct 2025631 PMAQI
25th Oct 2025652 PMAQI
25th Oct 2025633 PMAQI
25th Oct 2025604 PMAQI
25th Oct 2025565 PMAQI
25th Oct 2025546 PMAQI
25th Oct 2025557 PMAQI
25th Oct 2025588 PMAQI
25th Oct 2025569 PMAQI
25th Oct 20255910 PMAQI
25th Oct 20255811 PMAQI
26th Oct 20255912 AMAQI
26th Oct 2025581 AMAQI
26th Oct 2025662 AMAQI
26th Oct 2025683 AMAQI
26th Oct 2025684 AMAQI
26th Oct 2025655 AMAQI
13°C10/17°C
26th Oct 2025646 AMAQI
26th Oct 2025647 AMAQI
26th Oct 2025668 AMAQI
26th Oct 2025699 AMAQI
26th Oct 20257210 AMAQI
26th Oct 20258211 AMAQI
26th Oct 20258512 PMAQI
26th Oct 2025891 PMAQI
26th Oct 2025492 PMAQI
26th Oct 2025443 PMAQI
26th Oct 2025524 PMAQI
26th Oct 2025675 PMAQI
26th Oct 2025836 PMAQI
26th Oct 2025897 PMAQI
26th Oct 2025888 PMAQI
26th Oct 2025879 PMAQI
26th Oct 20258410 PMAQI
26th Oct 20258811 PMAQI
27th Oct 20259412 AMAQI
27th Oct 2025891 AMAQI
27th Oct 2025882 AMAQI
27th Oct 2025833 AMAQI
27th Oct 2025804 AMAQI
27th Oct 2025575 AMAQI
12°C10/17°C
27th Oct 2025506 AMAQI
27th Oct 2025517 AMAQI
27th Oct 2025418 AMAQI
27th Oct 2025459 AMAQI
27th Oct 20255010 AMAQI
27th Oct 20255111 AMAQI
27th Oct 20255012 PMAQI
27th Oct 2025401 PMAQI
27th Oct 2025372 PMAQI
27th Oct 2025183 PMAQI
27th Oct 2025174 PMAQI
27th Oct 2025205 PMAQI
27th Oct 2025196 PMAQI
27th Oct 2025207 PMAQI
27th Oct 2025198 PMAQI
27th Oct 2025209 PMAQI
27th Oct 20253110 PMAQI
27th Oct 20255511 PMAQI
28th Oct 20256112 AMAQI
28th Oct 2025531 AMAQI
28th Oct 2025202 AMAQI
28th Oct 2025223 AMAQI
28th Oct 2025264 AMAQI
28th Oct 2025275 AMAQI
9°C5/12°C
28th Oct 2025296 AMAQI
28th Oct 2025267 AMAQI
28th Oct 2025258 AMAQI
28th Oct 2025299 AMAQI
28th Oct 20253710 AMAQI
28th Oct 20253811 AMAQI
28th Oct 20253612 PMAQI
28th Oct 2025351 PMAQI
28th Oct 2025372 PMAQI
28th Oct 2025393 PMAQI
28th Oct 2025404 PMAQI
28th Oct 2025375 PMAQI
28th Oct 2025396 PMAQI
28th Oct 2025427 PMAQI
28th Oct 2025498 PMAQI
28th Oct 2025569 PMAQI
28th Oct 20256510 PMAQI
28th Oct 20256511 PMAQI
29th Oct 20257812 AMAQI
29th Oct 2025611 AMAQI
29th Oct 2025562 AMAQI
29th Oct 2025663 AMAQI
29th Oct 2025524 AMAQI
29th Oct 2025535 AMAQI
7°C3/12°C
29th Oct 2025546 AMAQI
29th Oct 2025547 AMAQI
29th Oct 2025408 AMAQI
29th Oct 2025469 AMAQI
29th Oct 20256010 AMAQI
29th Oct 20255711 AMAQI
29th Oct 20255812 PMAQI
29th Oct 2025781 PMAQI
29th Oct 2025592 PMAQI
29th Oct 2025583 PMAQI
29th Oct 2025604 PMAQI
29th Oct 2025565 PMAQI
29th Oct 2025576 PMAQI
29th Oct 2025627 PMAQI
29th Oct 2025708 PMAQI
29th Oct 2025739 PMAQI
29th Oct 20258110 PMAQI
29th Oct 20258211 PMAQI
30th Oct 20256712 AMAQI
30th Oct 2025631 AMAQI
30th Oct 2025652 AMAQI
30th Oct 2025653 AMAQI
30th Oct 2025634 AMAQI
30th Oct 2025555 AMAQI
9°C4/16°C
30th Oct 2025546 AMAQI
30th Oct 2025547 AMAQI
30th Oct 2025408 AMAQI
30th Oct 2025509 AMAQI
30th Oct 20256110 AMAQI
30th Oct 20256911 AMAQI
30th Oct 20257012 PMAQI
30th Oct 2025721 PMAQI
30th Oct 2025682 PMAQI
30th Oct 2025693 PMAQI
30th Oct 2025624 PMAQI
30th Oct 2025685 PMAQI
30th Oct 2025646 PMAQI
30th Oct 2025667 PMAQI
30th Oct 2025598 PMAQI
30th Oct 2025719 PMAQI
30th Oct 20257210 PMAQI
30th Oct 20257311 PMAQI
31st Oct 20258612 AMAQI
31st Oct 2025831 AMAQI
31st Oct 2025842 AMAQI
31st Oct 2025673 AMAQI
31st Oct 2025744 AMAQI
31st Oct 2025755 AMAQI
11°C7/16°C
31st Oct 2025726 AMAQI
31st Oct 2025717 AMAQI
31st Oct 2025708 AMAQI
31st Oct 2025699 AMAQI
31st Oct 20257210 AMAQI
31st Oct 202510411 AMAQI
31st Oct 202510812 PMAQI
31st Oct 20251121 PMAQI
31st Oct 20251122 PMAQI
31st Oct 20251033 PMAQI
31st Oct 2025624 PMAQI
31st Oct 2025585 PMAQI
31st Oct 2025556 PMAQI
31st Oct 2025587 PMAQI
31st Oct 2025668 PMAQI
31st Oct 2025709 PMAQI
31st Oct 20259710 PMAQI
31st Oct 202512911 PMAQI
1st Nov 202514312 AMAQI
1st Nov 20251481 AMAQI
1st Nov 20251492 AMAQI
1st Nov 20251393 AMAQI
1st Nov 2025904 AMAQI
1st Nov 2025705 AMAQI
13°C10/18°C
1st Nov 2025656 AMAQI
1st Nov 2025587 AMAQI
1st Nov 2025538 AMAQI
1st Nov 2025539 AMAQI
1st Nov 20254310 AMAQI
1st Nov 20255011 AMAQI
1st Nov 20254812 PMAQI
1st Nov 2025391 PMAQI
1st Nov 2025362 PMAQI
1st Nov 2025383 PMAQI
1st Nov 2025424 PMAQI
1st Nov 2025505 PMAQI
1st Nov 2025546 PMAQI
1st Nov 2025557 PMAQI
1st Nov 2025598 PMAQI
1st Nov 2025789 PMAQI
1st Nov 20257810 PMAQI
1st Nov 20258011 PMAQI
2nd Nov 20257912 AMAQI
2nd Nov 2025811 AMAQI
2nd Nov 2025692 AMAQI
2nd Nov 2025693 AMAQI
2nd Nov 2025674 AMAQI
2nd Nov 2025685 AMAQI
12°C9/15°C
2nd Nov 2025596 AMAQI
2nd Nov 2025557 AMAQI
2nd Nov 2025558 AMAQI
2nd Nov 2025339 AMAQI
2nd Nov 20252810 AMAQI
2nd Nov 20253111 AMAQI
2nd Nov 20254812 PMAQI
2nd Nov 2025361 PMAQI
2nd Nov 2025362 PMAQI
2nd Nov 2025333 PMAQI
2nd Nov 2025374 PMAQI
2nd Nov 2025345 PMAQI
2nd Nov 2025326 PMAQI
2nd Nov 2025307 PMAQI
2nd Nov 2025328 PMAQI
2nd Nov 2025359 PMAQI
2nd Nov 20253210 PMAQI
2nd Nov 20252811 PMAQI
3rd Nov 20252812 AMAQI
3rd Nov 2025331 AMAQI
3rd Nov 2025382 AMAQI
3rd Nov 2025443 AMAQI
3rd Nov 2025504 AMAQI
3rd Nov 2025445 AMAQI
9°C5/11°C
3rd Nov 2025356 AMAQI
3rd Nov 2025387 AMAQI
3rd Nov 2025358 AMAQI
3rd Nov 2025429 AMAQI
3rd Nov 20254910 AMAQI
3rd Nov 20255611 AMAQI
3rd Nov 20256312 PMAQI
3rd Nov 2025611 PMAQI
3rd Nov 2025572 PMAQI
3rd Nov 2025353 PMAQI
3rd Nov 2025354 PMAQI
3rd Nov 2025505 PMAQI
3rd Nov 2025406 PMAQI
3rd Nov 2025507 PMAQI
3rd Nov 2025328 PMAQI
3rd Nov 2025469 PMAQI
3rd Nov 20255110 PMAQI
3rd Nov 20256911 PMAQI
4th Nov 20256212 AMAQI
4th Nov 2025651 AMAQI
4th Nov 2025692 AMAQI
4th Nov 2025593 AMAQI
4th Nov 2025554 AMAQI
4th Nov 2025565 AMAQI
6°C1/12°C
4th Nov 2025596 AMAQI
4th Nov 2025607 AMAQI
4th Nov 2025568 AMAQI
4th Nov 2025559 AMAQI
4th Nov 20255610 AMAQI
4th Nov 20256111 AMAQI
4th Nov 20256512 PMAQI
4th Nov 2025551 PMAQI
4th Nov 2025442 PMAQI
4th Nov 2025463 PMAQI
4th Nov 2025534 PMAQI
4th Nov 2025565 PMAQI
4th Nov 2025566 PMAQI
4th Nov 2025587 PMAQI
4th Nov 2025588 PMAQI
4th Nov 2025679 PMAQI
4th Nov 20256310 PMAQI
4th Nov 20258811 PMAQI
5th Nov 20259512 AMAQI
5th Nov 2025981 AMAQI
5th Nov 20251062 AMAQI
5th Nov 20251023 AMAQI
5th Nov 20251234 AMAQI
5th Nov 20251195 AMAQI
8°C4/14°C
5th Nov 20251076 AMAQI
5th Nov 2025937 AMAQI
5th Nov 2025908 AMAQI
5th Nov 2025899 AMAQI
5th Nov 20259110 AMAQI
5th Nov 20259011 AMAQI
5th Nov 20259712 PMAQI
5th Nov 20251071 PMAQI
5th Nov 20251092 PMAQI
5th Nov 20251193 PMAQI
5th Nov 20251224 PMAQI
5th Nov 20251255 PMAQI
5th Nov 20251246 PMAQI
5th Nov 20251277 PMAQI
5th Nov 20251208 PMAQI
5th Nov 20251209 PMAQI
5th Nov 202512210 PMAQI
5th Nov 202513211 PMAQI
6th Nov 202513112 AMAQI
6th Nov 20251331 AMAQI
6th Nov 20251222 AMAQI
6th Nov 20251113 AMAQI
6th Nov 20251114 AMAQI
6th Nov 20251085 AMAQI
10°C6/17°C
6th Nov 2025966 AMAQI
6th Nov 2025917 AMAQI
6th Nov 2025918 AMAQI
6th Nov 2025899 AMAQI
6th Nov 20259510 AMAQI
6th Nov 202510311 AMAQI
6th Nov 202511212 PMAQI
6th Nov 20251151 PMAQI
6th Nov 20251172 PMAQI
6th Nov 20251003 PMAQI
6th Nov 20251014 PMAQI
6th Nov 20251005 PMAQI
6th Nov 20251136 PMAQI
6th Nov 20251387 PMAQI
6th Nov 20251528 PMAQI
6th Nov 20251559 PMAQI
6th Nov 202515610 PMAQI
6th Nov 202515311 PMAQI
7th Nov 202511212 AMAQI
7th Nov 20251361 AMAQI
7th Nov 20251552 AMAQI
7th Nov 20251253 AMAQI
7th Nov 20251404 AMAQI
7th Nov 20251375 AMAQI
12°C7/17°C
7th Nov 20251286 AMAQI
7th Nov 20251297 AMAQI
7th Nov 20251208 AMAQI
7th Nov 20251259 AMAQI
7th Nov 202513810 AMAQI
7th Nov 202513111 AMAQI
7th Nov 202512912 PMAQI
7th Nov 20251311 PMAQI
7th Nov 20251532 PMAQI
7th Nov 20251453 PMAQI
7th Nov 20251244 PMAQI
7th Nov 20251115 PMAQI
7th Nov 20251016 PMAQI
7th Nov 20251407 PMAQI
7th Nov 20251638 PMAQI
7th Nov 20251249 PMAQI
7th Nov 202510010 PMAQI
7th Nov 202511611 PMAQI
8th Nov 202516712 AMAQI
8th Nov 20251641 AMAQI
8th Nov 20251602 AMAQI
8th Nov 20251343 AMAQI
8th Nov 20251454 AMAQI
8th Nov 20251425 AMAQI
13°C9/19°C
8th Nov 20251336 AMAQI
8th Nov 20251157 AMAQI
8th Nov 20251168 AMAQI
8th Nov 20251119 AMAQI
8th Nov 202511010 AMAQI
8th Nov 202511311 AMAQI
8th Nov 20259312 PMAQI
8th Nov 2025731 PMAQI
8th Nov 2025662 PMAQI
8th Nov 2025663 PMAQI
8th Nov 2025654 PMAQI
8th Nov 2025645 PMAQI
8th Nov 2025656 PMAQI
8th Nov 2025667 PMAQI
8th Nov 2025658 PMAQI
8th Nov 2025739 PMAQI
8th Nov 20257810 PMAQI
8th Nov 20257911 PMAQI
9th Nov 20258212 AMAQI
9th Nov 2025951 AMAQI
9th Nov 2025932 AMAQI
9th Nov 2025943 AMAQI
9th Nov 2025944 AMAQI
9th Nov 2025955 AMAQI
13°C10/16°C
9th Nov 2025926 AMAQI
9th Nov 2025887 AMAQI
9th Nov 2025848 AMAQI
9th Nov 2025809 AMAQI
9th Nov 20258610 AMAQI
9th Nov 20257811 AMAQI
9th Nov 20258112 PMAQI
9th Nov 2025821 PMAQI
9th Nov 2025872 PMAQI
9th Nov 2025793 PMAQI
9th Nov 2025764 PMAQI
9th Nov 2025745 PMAQI
9th Nov 2025756 PMAQI
9th Nov 2025727 PMAQI
9th Nov 2025728 PMAQI
9th Nov 2025909 PMAQI
9th Nov 20259710 PMAQI
9th Nov 20258411 PMAQI
10th Nov 20258412 AMAQI
10th Nov 2025931 AMAQI
10th Nov 2025982 AMAQI
10th Nov 20251023 AMAQI
10th Nov 2025964 AMAQI
10th Nov 2025255 AMAQI
13°C9/17°C
10th Nov 2025276 AMAQI
10th Nov 2025257 AMAQI
10th Nov 2025238 AMAQI
10th Nov 2025289 AMAQI
10th Nov 20253010 AMAQI
10th Nov 20255111 AMAQI
10th Nov 20254112 PMAQI
10th Nov 2025461 PMAQI
10th Nov 2025342 PMAQI
10th Nov 2025243 PMAQI
10th Nov 2025154 PMAQI
10th Nov 2025165 PMAQI
10th Nov 2025116 PMAQI
10th Nov 2025117 PMAQI
10th Nov 2025158 PMAQI
10th Nov 2025189 PMAQI
10th Nov 20252410 PMAQI
10th Nov 20253611 PMAQI
11th Nov 20254812 AMAQI
11th Nov 2025621 AMAQI
11th Nov 2025602 AMAQI
11th Nov 2025563 AMAQI
11th Nov 2025514 AMAQI
11th Nov 2025285 AMAQI
8°C6/11°C
11th Nov 2025286 AMAQI
11th Nov 2025357 AMAQI
11th Nov 2025368 AMAQI
11th Nov 2025449 AMAQI
11th Nov 20254510 AMAQI
11th Nov 20255211 AMAQI
11th Nov 20255312 PMAQI
11th Nov 2025541 PMAQI
11th Nov 2025512 PMAQI
11th Nov 2025523 PMAQI
11th Nov 2025544 PMAQI
11th Nov 2025565 PMAQI
11th Nov 2025666 PMAQI
11th Nov 2025687 PMAQI
11th Nov 2025608 PMAQI
11th Nov 2025619 PMAQI
11th Nov 20256810 PMAQI
11th Nov 20257111 PMAQI
12th Nov 20257912 AMAQI
12th Nov 2025731 AMAQI
12th Nov 2025732 AMAQI
12th Nov 2025703 AMAQI
12th Nov 2025704 AMAQI
12th Nov 2025655 AMAQI
8°C4/13°C
12th Nov 2025646 AMAQI
12th Nov 2025717 AMAQI
12th Nov 2025728 AMAQI
12th Nov 2025789 AMAQI
12th Nov 20256810 AMAQI
12th Nov 20257211 AMAQI
12th Nov 20256912 PMAQI
12th Nov 2025771 PMAQI
12th Nov 2025742 PMAQI
12th Nov 2025663 PMAQI
12th Nov 2025464 PMAQI
12th Nov 2025485 PMAQI
12th Nov 2025556 PMAQI
12th Nov 2025567 PMAQI
12th Nov 2025748 PMAQI
12th Nov 2025789 PMAQI
12th Nov 20259010 PMAQI
12th Nov 20259811 PMAQI
13th Nov 20259812 AMAQI
13th Nov 2025901 AMAQI
13th Nov 2025872 AMAQI
13th Nov 2025823 AMAQI
13th Nov 2025964 AMAQI
13th Nov 20251055 AMAQI
9°C5/15°C
13th Nov 2025986 AMAQI
13th Nov 2025977 AMAQI
13th Nov 2025778 AMAQI
13th Nov 2025779 AMAQI
13th Nov 20258310 AMAQI
13th Nov 20259111 AMAQI
13th Nov 20258412 PMAQI
13th Nov 2025821 PMAQI
13th Nov 20251002 PMAQI
13th Nov 20251393 PMAQI
13th Nov 2025884 PMAQI
13th Nov 2025845 PMAQI
13th Nov 2025846 PMAQI
13th Nov 2025757 PMAQI
13th Nov 2025768 PMAQI
13th Nov 2025729 PMAQI
13th Nov 20257710 PMAQI
13th Nov 20258111 PMAQI
14th Nov 20258012 AMAQI
14th Nov 2025791 AMAQI
14th Nov 2025752 AMAQI
14th Nov 2025763 AMAQI
14th Nov 2025724 AMAQI
14th Nov 2025695 AMAQI
10°C7/17°C
14th Nov 2025716 AMAQI
14th Nov 2025617 AMAQI
14th Nov 2025608 AMAQI
14th Nov 2025549 AMAQI
14th Nov 20255610 AMAQI
14th Nov 20255911 AMAQI
14th Nov 20257012 PMAQI
14th Nov 2025541 PMAQI
14th Nov 2025332 PMAQI
14th Nov 2025303 PMAQI
14th Nov 2025344 PMAQI
14th Nov 2025315 PMAQI
14th Nov 2025406 PMAQI
14th Nov 2025397 PMAQI
14th Nov 2025478 PMAQI
14th Nov 2025549 PMAQI
14th Nov 20255810 PMAQI
14th Nov 20256611 PMAQI
15th Nov 20257412 AMAQI
15th Nov 2025781 AMAQI
15th Nov 2025732 AMAQI
15th Nov 2025733 AMAQI
15th Nov 2025734 AMAQI
15th Nov 2025745 AMAQI
8°C5/13°C
15th Nov 2025656 AMAQI
15th Nov 2025627 AMAQI
15th Nov 2025548 AMAQI
15th Nov 2025679 AMAQI
15th Nov 20256610 AMAQI
15th Nov 20256611 AMAQI
15th Nov 20256612 PMAQI
15th Nov 2025661 PMAQI
15th Nov 2025662 PMAQI
15th Nov 2025673 PMAQI
15th Nov 2025674 PMAQI
15th Nov 2025625 PMAQI
15th Nov 2025616 PMAQI
15th Nov 2025647 PMAQI
15th Nov 2025678 PMAQI
15th Nov 2025739 PMAQI
15th Nov 202510010 PMAQI
15th Nov 20259711 PMAQI
16th Nov 20259312 AMAQI
16th Nov 20251011 AMAQI
16th Nov 20251142 AMAQI
16th Nov 2025983 AMAQI
16th Nov 20251024 AMAQI
16th Nov 2025985 AMAQI
9°C5/15°C
16th Nov 2025986 AMAQI
16th Nov 2025937 AMAQI
16th Nov 2025908 AMAQI
16th Nov 2025979 AMAQI
16th Nov 202510010 AMAQI
16th Nov 202510611 AMAQI
16th Nov 202510612 PMAQI
16th Nov 20251051 PMAQI
16th Nov 2025992 PMAQI
16th Nov 2025913 PMAQI
16th Nov 2025854 PMAQI
16th Nov 2025445 PMAQI
16th Nov 2025456 PMAQI
16th Nov 2025427 PMAQI
16th Nov 2025438 PMAQI
16th Nov 2025499 PMAQI
16th Nov 20256710 PMAQI
16th Nov 20257311 PMAQI
17th Nov 20257512 AMAQI
17th Nov 2025821 AMAQI
17th Nov 2025812 AMAQI
17th Nov 2025903 AMAQI
--°C/°C
6 AM
11 AM
5 PM
11 PM
5 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 1 PM
70AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 PM - 5 PM
57AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 1 PM (Avg. 70), while the lowest AQI was between 4 PM to 5 PM (Avg. 57).
Night time
Avg. Highest Time
12 AM - 2 AM
78AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
6 PM
57AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 78), while the lowest AQI was between 6 PM to 6 PM (Avg. 57).
2025 Days Vs Air Quality
Cheongyang Eup, Asan, Chungnam, South Korea
2025
33%
104
62%
198
5%
17
Total number of days with different AQI categories in last 320 days in 2025 (45 days remaining)
Good
104 DaysModerate
198 DaysPoor
17 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2025, 33% of 320 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Cheongyang Eup, Asan, Chungnam, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
72AQI
72AQI
2nd January 2025
62AQI
62AQI
3rd January 2025
58AQI
58AQI
4th January 2025
53AQI
53AQI
5th January 2025
67AQI
67AQI
6th January 2025
79AQI
79AQI
7th January 2025
55AQI
55AQI
8th January 2025
64AQI
64AQI
9th January 2025
40AQI
40AQI
10th January 2025
59AQI
59AQI
11th January 2025
61AQI
61AQI
12th January 2025
76AQI
76AQI
13th January 2025
87AQI
87AQI
14th January 2025
91AQI
91AQI
15th January 2025
57AQI
57AQI
16th January 2025
67AQI
67AQI
17th January 2025
73AQI
73AQI
18th January 2025
73AQI
73AQI
19th January 2025
79AQI
79AQI
20th January 2025
112AQI
112AQI
21st January 2025
127AQI
127AQI
22nd January 2025
134AQI
134AQI
23rd January 2025
111AQI
111AQI
24th January 2025
111AQI
111AQI
25th January 2025
80AQI
80AQI
26th January 2025
59AQI
59AQI
27th January 2025
69AQI
69AQI
28th January 2025
53AQI
53AQI
29th January 2025
58AQI
58AQI
30th January 2025
61AQI
61AQI
31st January 2025
73AQI
73AQI
1st February 2025
100AQI
100AQI
2nd February 2025
101AQI
101AQI
3rd February 2025
61AQI
61AQI
4th February 2025
51AQI
51AQI
5th February 2025
47AQI
47AQI
6th February 2025
50AQI
50AQI
7th February 2025
47AQI
47AQI
8th February 2025
42AQI
42AQI
9th February 2025
50AQI
50AQI
10th February 2025
57AQI
57AQI
11th February 2025
72AQI
72AQI
12th February 2025
72AQI
72AQI
13th February 2025
51AQI
51AQI
14th February 2025
79AQI
79AQI
15th February 2025
57AQI
57AQI
16th February 2025
106AQI
106AQI
17th February 2025
54AQI
54AQI
18th February 2025
65AQI
65AQI
19th February 2025
46AQI
46AQI
20th February 2025
55AQI
55AQI
21st February 2025
51AQI
51AQI
22nd February 2025
59AQI
59AQI
23rd February 2025
53AQI
53AQI
24th February 2025
52AQI
52AQI
25th February 2025
52AQI
52AQI
26th February 2025
76AQI
76AQI
27th February 2025
59AQI
59AQI
28th February 2025
71AQI
71AQI
1st March 2025
91AQI
91AQI
2nd March 2025
67AQI
67AQI
3rd March 2025
55AQI
55AQI
4th March 2025
44AQI
44AQI
5th March 2025
37AQI
37AQI
6th March 2025
69AQI
69AQI
7th March 2025
80AQI
80AQI
8th March 2025
79AQI
79AQI
9th March 2025
105AQI
105AQI
10th March 2025
94AQI
94AQI
11th March 2025
100AQI
100AQI
12th March 2025
95AQI
95AQI
13th March 2025
85AQI
85AQI
14th March 2025
87AQI
87AQI
15th March 2025
54AQI
54AQI
16th March 2025
74AQI
74AQI
17th March 2025
62AQI
62AQI
18th March 2025
83AQI
83AQI
19th March 2025
81AQI
81AQI
20th March 2025
99AQI
99AQI
21st March 2025
102AQI
102AQI
22nd March 2025
113AQI
113AQI
23rd March 2025
117AQI
117AQI
24th March 2025
116AQI
116AQI
25th March 2025
137AQI
137AQI
26th March 2025
94AQI
94AQI
27th March 2025
93AQI
93AQI
28th March 2025
64AQI
64AQI
29th March 2025
54AQI
54AQI
30th March 2025
52AQI
52AQI
31st March 2025
64AQI
64AQI
1st April 2025
77AQI
77AQI
2nd April 2025
79AQI
79AQI
3rd April 2025
85AQI
85AQI
4th April 2025
84AQI
84AQI
5th April 2025
76AQI
76AQI
6th April 2025
69AQI
69AQI
7th April 2025
73AQI
73AQI
8th April 2025
80AQI
80AQI
9th April 2025
69AQI
69AQI
10th April 2025
76AQI
76AQI
11th April 2025
81AQI
81AQI
12th April 2025
66AQI
66AQI
13th April 2025
64AQI
64AQI
14th April 2025
46AQI
46AQI
15th April 2025
60AQI
60AQI
16th April 2025
61AQI
61AQI
17th April 2025
69AQI
69AQI
18th April 2025
85AQI
85AQI
19th April 2025
54AQI
54AQI
20th April 2025
68AQI
68AQI
21st April 2025
55AQI
55AQI
22nd April 2025
50AQI
50AQI
23rd April 2025
48AQI
48AQI
24th April 2025
63AQI
63AQI
25th April 2025
61AQI
61AQI
26th April 2025
50AQI
50AQI
27th April 2025
42AQI
42AQI
28th April 2025
57AQI
57AQI
29th April 2025
63AQI
63AQI
30th April 2025
58AQI
58AQI
1st May 2025
56AQI
56AQI
2nd May 2025
51AQI
51AQI
3rd May 2025
51AQI
51AQI
4th May 2025
47AQI
47AQI
5th May 2025
49AQI
49AQI
6th May 2025
51AQI
51AQI
7th May 2025
50AQI
50AQI
8th May 2025
63AQI
63AQI
9th May 2025
48AQI
48AQI
10th May 2025
59AQI
59AQI
11th May 2025
72AQI
72AQI
12th May 2025
75AQI
75AQI
13th May 2025
75AQI
75AQI
14th May 2025
72AQI
72AQI
15th May 2025
53AQI
53AQI
16th May 2025
51AQI
51AQI
17th May 2025
47AQI
47AQI
18th May 2025
59AQI
59AQI
19th May 2025
59AQI
59AQI
20th May 2025
40AQI
40AQI
21st May 2025
47AQI
47AQI
22nd May 2025
49AQI
49AQI
23rd May 2025
59AQI
59AQI
24th May 2025
52AQI
52AQI
25th May 2025
49AQI
49AQI
26th May 2025
62AQI
62AQI
27th May 2025
71AQI
71AQI
28th May 2025
74AQI
74AQI
29th May 2025
77AQI
77AQI
30th May 2025
79AQI
79AQI
31st May 2025
87AQI
87AQI
1st June 2025
84AQI
84AQI
2nd June 2025
96AQI
96AQI
3rd June 2025
77AQI
77AQI
4th June 2025
62AQI
62AQI
5th June 2025
57AQI
57AQI
6th June 2025
60AQI
60AQI
7th June 2025
69AQI
69AQI
8th June 2025
63AQI
63AQI
9th June 2025
65AQI
65AQI
10th June 2025
60AQI
60AQI
11th June 2025
55AQI
55AQI
12th June 2025
57AQI
57AQI
13th June 2025
67AQI
67AQI
14th June 2025
50AQI
50AQI
15th June 2025
60AQI
60AQI
16th June 2025
63AQI
63AQI
17th June 2025
65AQI
65AQI
18th June 2025
64AQI
64AQI
19th June 2025
63AQI
63AQI
20th June 2025
51AQI
51AQI
21st June 2025
48AQI
48AQI
22nd June 2025
43AQI
43AQI
23rd June 2025
51AQI
51AQI
24th June 2025
53AQI
53AQI
25th June 2025
44AQI
44AQI
26th June 2025
51AQI
51AQI
27th June 2025
57AQI
57AQI
28th June 2025
57AQI
57AQI
29th June 2025
49AQI
49AQI
30th June 2025
47AQI
47AQI
1st July 2025
46AQI
46AQI
2nd July 2025
48AQI
48AQI
3rd July 2025
53AQI
53AQI
4th July 2025
52AQI
52AQI
5th July 2025
51AQI
51AQI
6th July 2025
52AQI
52AQI
7th July 2025
56AQI
56AQI
8th July 2025
62AQI
62AQI
9th July 2025
53AQI
53AQI
10th July 2025
52AQI
52AQI
11th July 2025
53AQI
53AQI
12th July 2025
53AQI
53AQI
13th July 2025
61AQI
61AQI
14th July 2025
58AQI
58AQI
15th July 2025
48AQI
48AQI
16th July 2025
55AQI
55AQI
17th July 2025
44AQI
44AQI
18th July 2025
47AQI
47AQI
19th July 2025
39AQI
39AQI
20th July 2025
44AQI
44AQI
21st July 2025
41AQI
41AQI
22nd July 2025
36AQI
36AQI
23rd July 2025
45AQI
45AQI
24th July 2025
51AQI
51AQI
25th July 2025
58AQI
58AQI
26th July 2025
56AQI
56AQI
27th July 2025
48AQI
48AQI
28th July 2025
56AQI
56AQI
29th July 2025
59AQI
59AQI
30th July 2025
59AQI
59AQI
31st July 2025
55AQI
55AQI
1st August 2025
57AQI
57AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
60AQI
60AQI
4th August 2025
50AQI
50AQI
5th August 2025
50AQI
50AQI
6th August 2025
48AQI
48AQI
7th August 2025
48AQI
48AQI
8th August 2025
52AQI
52AQI
9th August 2025
54AQI
54AQI
10th August 2025
52AQI
52AQI
11th August 2025
55AQI
55AQI
12th August 2025
46AQI
46AQI
13th August 2025
39AQI
39AQI
14th August 2025
37AQI
37AQI
15th August 2025
37AQI
37AQI
16th August 2025
37AQI
37AQI
17th August 2025
38AQI
38AQI
18th August 2025
49AQI
49AQI
19th August 2025
43AQI
43AQI
20th August 2025
44AQI
44AQI
21st August 2025
42AQI
42AQI
22nd August 2025
43AQI
43AQI
23rd August 2025
46AQI
46AQI
24th August 2025
48AQI
48AQI
25th August 2025
45AQI
45AQI
26th August 2025
43AQI
43AQI
27th August 2025
47AQI
47AQI
28th August 2025
51AQI
51AQI
29th August 2025
46AQI
46AQI
30th August 2025
46AQI
46AQI
31st August 2025
49AQI
49AQI
1st September 2025
43AQI
43AQI
2nd September 2025
46AQI
46AQI
3rd September 2025
51AQI
51AQI
4th September 2025
47AQI
47AQI
5th September 2025
46AQI
46AQI
6th September 2025
40AQI
40AQI
7th September 2025
40AQI
40AQI
8th September 2025
47AQI
47AQI
9th September 2025
46AQI
46AQI
10th September 2025
49AQI
49AQI
11th September 2025
48AQI
48AQI
12th September 2025
48AQI
48AQI
13th September 2025
40AQI
40AQI
14th September 2025
43AQI
43AQI
15th September 2025
46AQI
46AQI
16th September 2025
45AQI
45AQI
17th September 2025
37AQI
37AQI
18th September 2025
46AQI
46AQI
19th September 2025
37AQI
37AQI
20th September 2025
33AQI
33AQI
21st September 2025
31AQI
31AQI
22nd September 2025
27AQI
27AQI
23rd September 2025
27AQI
27AQI
24th September 2025
28AQI
28AQI
25th September 2025
32AQI
32AQI
26th September 2025
62AQI
62AQI
27th September 2025
67AQI
67AQI
28th September 2025
47AQI
47AQI
29th September 2025
50AQI
50AQI
30th September 2025
46AQI
46AQI
1st October 2025
65AQI
65AQI
2nd October 2025
62AQI
62AQI
3rd October 2025
59AQI
59AQI
4th October 2025
38AQI
38AQI
5th October 2025
57AQI
57AQI
6th October 2025
56AQI
56AQI
7th October 2025
32AQI
32AQI
8th October 2025
47AQI
47AQI
9th October 2025
50AQI
50AQI
10th October 2025
53AQI
53AQI
11th October 2025
61AQI
61AQI
12th October 2025
55AQI
55AQI
13th October 2025
47AQI
47AQI
14th October 2025
43AQI
43AQI
15th October 2025
49AQI
49AQI
16th October 2025
40AQI
40AQI
17th October 2025
53AQI
53AQI
18th October 2025
51AQI
51AQI
19th October 2025
59AQI
59AQI
20th October 2025
60AQI
60AQI
21st October 2025
55AQI
55AQI
22nd October 2025
53AQI
53AQI
23rd October 2025
43AQI
43AQI
24th October 2025
47AQI
47AQI
25th October 2025
47AQI
47AQI
26th October 2025
70AQI
70AQI
27th October 2025
54AQI
54AQI
28th October 2025
43AQI
43AQI
29th October 2025
65AQI
65AQI
30th October 2025
65AQI
65AQI
31st October 2025
81AQI
81AQI
1st November 2025
83AQI
83AQI
2nd November 2025
51AQI
51AQI
3rd November 2025
42AQI
42AQI
4th November 2025
60AQI
60AQI
5th November 2025
108AQI
108AQI
6th November 2025
120AQI
120AQI
7th November 2025
126AQI
126AQI
8th November 2025
113AQI
113AQI
9th November 2025
84AQI
84AQI
10th November 2025
48AQI
48AQI
11th November 2025
51AQI
51AQI
12th November 2025
72AQI
72AQI
13th November 2025
90AQI
90AQI
14th November 2025
61AQI
61AQI
15th November 2025
70AQI
70AQI
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
75AQI
62AQI
82AQI
66AQI
59AQI
60AQI
51AQI
47AQI
43AQI
54AQI
79AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202561AQI
1
25
5
6
20
2
2
23
6
5
25
9
22
6
24
11
20
23
8
27
3
12
19
2
9
4
104
198
17
Highest AQI recorded in
March82AQI
Lowest AQI recorded in
September43AQI
202458AQI
11
14
6
8
13
7
1
7
21
2
1
5
23
2
15
15
8
22
26
5
12
19
16
7
14
17
11
19
9
22
142
197
17
2
Highest AQI recorded in
February72AQI
Lowest AQI recorded in
July36AQI
202366AQI
3
20
6
2
14
10
4
4
21
6
5
19
6
7
22
2
5
25
15
16
13
17
18
12
15
16
10
19
8
18
5
103
219
35
6
Highest AQI recorded in
February104AQI
Lowest AQI recorded in
September46AQI
202268AQI
1
19
8
2
3
11
3
4
5
19
7
5
21
3
7
22
2
19
11
8
13
1
15
13
14
16
1
3
21
6
4
26
1
84
193
31
6
Highest AQI recorded in
February90AQI
Lowest AQI recorded in
June47AQI
202168AQI
4
22
4
4
15
7
2
2
17
10
1
1
2
27
1
9
18
2
1
1
5
24
1
21
10
22
9
28
2
12
19
8
18
2
2
10
13
8
127
194
35
4
2
2
Highest AQI recorded in
March102AQI
Lowest AQI recorded in
September35AQI
202062AQI
3
9
1
4
17
4
14
7
23
19
12
19
12
17
13
6
20
5
4
19
7
3
19
9
86
158
22
Highest AQI recorded in
December80AQI
Lowest AQI recorded in
August43AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
68AQILeast Polluted Year Recorded
2024(Avg.)
58AQICheongyang Eup's annual 2025 AQI (61) shows an average percentage change of -5.3% (improved AQI) compared to previous years: 2020 (62), 2021 (68), 2022 (68), 2023 (66), 2024 (58).
