Naep, Hongseong, 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+
August Air Quality Analysis
Naep, Hongseong, Chungnam, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
12th Aug 2021
93AQILowest AQI recorded on
9th Aug 2023
23AQISame Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 54 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Naep, Hongseong, Chungnam, South Korea
AQI
Day
Night
.
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
5AM5th Aug
55AQI
Avg. Lowest Time
6PM5th Aug
36AQI
In the last 24 hours,
Naep's AQI reached its highest point of 55 at 5 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Naep, Hongseong, Chungnam, 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 2025536 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025649 AMAQI
7th Jul 20257610 AMAQI
7th Jul 20258311 AMAQI
7th Jul 20258512 PMAQI
7th Jul 2025721 PMAQI
7th Jul 2025722 PMAQI
7th Jul 2025783 PMAQI
7th Jul 2025794 PMAQI
7th Jul 2025785 PMAQI
7th Jul 2025786 PMAQI
7th Jul 2025737 PMAQI
7th Jul 2025588 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20255610 PMAQI
7th Jul 20255711 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025541 AMAQI
8th Jul 2025522 AMAQI
8th Jul 2025533 AMAQI
8th Jul 2025544 AMAQI
26°C23/31°C
8th Jul 2025565 AMAQI
8th Jul 2025566 AMAQI
8th Jul 2025567 AMAQI
8th Jul 2025568 AMAQI
8th Jul 2025789 AMAQI
8th Jul 20258610 AMAQI
8th Jul 20258611 AMAQI
8th Jul 20258512 PMAQI
8th Jul 2025841 PMAQI
8th Jul 2025822 PMAQI
8th Jul 2025833 PMAQI
8th Jul 2025824 PMAQI
8th Jul 2025805 PMAQI
8th Jul 2025816 PMAQI
8th Jul 2025817 PMAQI
8th Jul 2025748 PMAQI
8th Jul 2025639 PMAQI
8th Jul 20256010 PMAQI
8th Jul 20255811 PMAQI
9th Jul 20255512 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025564 AMAQI
28°C23/34°C
9th Jul 2025595 AMAQI
9th Jul 2025586 AMAQI
9th Jul 2025597 AMAQI
9th Jul 2025588 AMAQI
9th Jul 2025609 AMAQI
9th Jul 20255010 AMAQI
9th Jul 20253811 AMAQI
9th Jul 20253712 PMAQI
9th Jul 2025401 PMAQI
9th Jul 2025432 PMAQI
9th Jul 2025463 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025545 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025547 PMAQI
9th Jul 2025518 PMAQI
9th Jul 2025549 PMAQI
9th Jul 20255310 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20256012 AMAQI
10th Jul 2025601 AMAQI
10th Jul 2025582 AMAQI
10th Jul 2025563 AMAQI
10th Jul 2025554 AMAQI
29°C25/34°C
10th Jul 2025555 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025558 AMAQI
10th Jul 2025519 AMAQI
10th Jul 20254710 AMAQI
10th Jul 20255011 AMAQI
10th Jul 20255012 PMAQI
10th Jul 2025451 PMAQI
10th Jul 2025392 PMAQI
10th Jul 2025393 PMAQI
10th Jul 2025384 PMAQI
10th Jul 2025395 PMAQI
10th Jul 2025436 PMAQI
10th Jul 2025407 PMAQI
10th Jul 2025538 PMAQI
10th Jul 2025589 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025594 AMAQI
28°C23/33°C
11th Jul 2025595 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025399 AMAQI
11th Jul 20253610 AMAQI
11th Jul 20255811 AMAQI
11th Jul 20254812 PMAQI
11th Jul 2025481 PMAQI
11th Jul 2025472 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025584 PMAQI
11th Jul 2025625 PMAQI
11th Jul 2025626 PMAQI
11th Jul 2025617 PMAQI
11th Jul 2025608 PMAQI
11th Jul 2025569 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255612 AMAQI
12th Jul 2025561 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025583 AMAQI
12th Jul 2025574 AMAQI
27°C22/33°C
12th Jul 2025575 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025568 AMAQI
12th Jul 2025539 AMAQI
12th Jul 20255210 AMAQI
12th Jul 20254811 AMAQI
12th Jul 20254512 PMAQI
12th Jul 2025441 PMAQI
12th Jul 2025382 PMAQI
12th Jul 2025373 PMAQI
12th Jul 2025414 PMAQI
12th Jul 2025495 PMAQI
12th Jul 2025406 PMAQI
12th Jul 2025527 PMAQI
12th Jul 2025568 PMAQI
12th Jul 2025579 PMAQI
12th Jul 20255510 PMAQI
12th Jul 20255911 PMAQI
13th Jul 20256012 AMAQI
13th Jul 2025581 AMAQI
13th Jul 2025572 AMAQI
13th Jul 2025573 AMAQI
13th Jul 2025564 AMAQI
26°C20/32°C
13th Jul 2025555 AMAQI
13th Jul 2025566 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025649 AMAQI
13th Jul 20257010 AMAQI
13th Jul 20256311 AMAQI
13th Jul 20256212 PMAQI
13th Jul 2025641 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025703 PMAQI
13th Jul 2025744 PMAQI
13th Jul 2025745 PMAQI
13th Jul 2025726 PMAQI
13th Jul 2025727 PMAQI
13th Jul 2025708 PMAQI
13th Jul 2025669 PMAQI
13th Jul 20256210 PMAQI
13th Jul 20255611 PMAQI
14th Jul 20255712 AMAQI
14th Jul 2025571 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025563 AMAQI
14th Jul 2025584 AMAQI
23°C21/25°C
14th Jul 2025585 AMAQI
14th Jul 2025586 AMAQI
14th Jul 2025587 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025669 AMAQI
14th Jul 20257410 AMAQI
14th Jul 20257211 AMAQI
14th Jul 20256712 PMAQI
14th Jul 2025641 PMAQI
14th Jul 2025662 PMAQI
14th Jul 2025653 PMAQI
14th Jul 2025614 PMAQI
14th Jul 2025615 PMAQI
14th Jul 2025446 PMAQI
14th Jul 2025337 PMAQI
14th Jul 2025428 PMAQI
14th Jul 2025529 PMAQI
14th Jul 20255210 PMAQI
14th Jul 20255111 PMAQI
15th Jul 20255012 AMAQI
15th Jul 2025571 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025583 AMAQI
15th Jul 2025584 AMAQI
23°C20/28°C
15th Jul 2025595 AMAQI
15th Jul 2025596 AMAQI
15th Jul 2025597 AMAQI
15th Jul 2025608 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20253011 AMAQI
15th Jul 20252712 PMAQI
15th Jul 2025281 PMAQI
15th Jul 2025342 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025344 PMAQI
15th Jul 2025395 PMAQI
15th Jul 2025276 PMAQI
15th Jul 2025267 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025489 PMAQI
15th Jul 20254710 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255612 AMAQI
16th Jul 2025571 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025564 AMAQI
22°C19/26°C
16th Jul 2025545 AMAQI
16th Jul 2025556 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025639 AMAQI
16th Jul 20256810 AMAQI
16th Jul 20256611 AMAQI
16th Jul 20255512 PMAQI
16th Jul 2025371 PMAQI
16th Jul 2025422 PMAQI
16th Jul 2025393 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025325 PMAQI
16th Jul 2025306 PMAQI
16th Jul 2025337 PMAQI
16th Jul 2025448 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255511 PMAQI
17th Jul 20255312 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025553 AMAQI
17th Jul 2025554 AMAQI
22°C21/23°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20253110 AMAQI
17th Jul 20253911 AMAQI
17th Jul 20252412 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025272 PMAQI
17th Jul 2025313 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025285 PMAQI
17th Jul 2025276 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025519 PMAQI
17th Jul 20255010 PMAQI
17th Jul 20255011 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025544 AMAQI
24°C23/26°C
18th Jul 2025545 AMAQI
18th Jul 2025546 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025548 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20252911 AMAQI
18th Jul 20253012 PMAQI
18th Jul 2025371 PMAQI
18th Jul 2025362 PMAQI
18th Jul 2025393 PMAQI
18th Jul 2025444 PMAQI
18th Jul 2025465 PMAQI
18th Jul 2025456 PMAQI
18th Jul 2025477 PMAQI
18th Jul 2025508 PMAQI
18th Jul 2025549 PMAQI
18th Jul 20255310 PMAQI
18th Jul 20255311 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025531 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025533 AMAQI
19th Jul 2025534 AMAQI
24°C23/26°C
19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20251610 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252012 PMAQI
19th Jul 2025201 PMAQI
19th Jul 2025272 PMAQI
19th Jul 2025293 PMAQI
19th Jul 2025374 PMAQI
19th Jul 2025275 PMAQI
19th Jul 2025316 PMAQI
19th Jul 2025357 PMAQI
19th Jul 2025418 PMAQI
19th Jul 2025459 PMAQI
19th Jul 20254710 PMAQI
19th Jul 20254411 PMAQI
20th Jul 20254312 AMAQI
20th Jul 2025521 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025524 AMAQI
25°C22/27°C
20th Jul 2025515 AMAQI
20th Jul 2025516 AMAQI
20th Jul 2025517 AMAQI
20th Jul 2025518 AMAQI
20th Jul 2025419 AMAQI
20th Jul 20253310 AMAQI
20th Jul 20253911 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025411 PMAQI
20th Jul 2025402 PMAQI
20th Jul 2025433 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025445 PMAQI
20th Jul 2025456 PMAQI
20th Jul 2025517 PMAQI
20th Jul 2025508 PMAQI
20th Jul 2025529 PMAQI
20th Jul 20255210 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255112 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025502 AMAQI
21st Jul 2025513 AMAQI
21st Jul 2025504 AMAQI
26°C23/29°C
21st Jul 2025495 AMAQI
21st Jul 2025506 AMAQI
21st Jul 2025507 AMAQI
21st Jul 2025508 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255610 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20254812 PMAQI
21st Jul 2025381 PMAQI
21st Jul 2025362 PMAQI
21st Jul 2025363 PMAQI
21st Jul 2025364 PMAQI
21st Jul 2025305 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025348 PMAQI
21st Jul 2025439 PMAQI
21st Jul 20254310 PMAQI
21st Jul 20254411 PMAQI
22nd Jul 20254512 AMAQI
22nd Jul 2025471 AMAQI
22nd Jul 2025512 AMAQI
22nd Jul 2025513 AMAQI
22nd Jul 2025524 AMAQI
26°C23/29°C
22nd Jul 2025505 AMAQI
22nd Jul 2025516 AMAQI
22nd Jul 2025517 AMAQI
22nd Jul 2025518 AMAQI
22nd Jul 2025349 AMAQI
22nd Jul 20253310 AMAQI
22nd Jul 20253311 AMAQI
22nd Jul 20252912 PMAQI
22nd Jul 2025321 PMAQI
22nd Jul 2025302 PMAQI
22nd Jul 2025293 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025315 PMAQI
22nd Jul 2025326 PMAQI
22nd Jul 2025357 PMAQI
22nd Jul 2025388 PMAQI
22nd Jul 2025489 PMAQI
22nd Jul 20254810 PMAQI
22nd Jul 20254611 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025441 AMAQI
23rd Jul 2025462 AMAQI
23rd Jul 2025513 AMAQI
23rd Jul 2025494 AMAQI
26°C23/29°C
23rd Jul 2025485 AMAQI
23rd Jul 2025486 AMAQI
23rd Jul 2025487 AMAQI
23rd Jul 2025488 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20254310 AMAQI
23rd Jul 20254711 AMAQI
23rd Jul 20255312 PMAQI
23rd Jul 2025531 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025553 PMAQI
23rd Jul 2025564 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025448 PMAQI
23rd Jul 2025459 PMAQI
23rd Jul 20254610 PMAQI
23rd Jul 20254811 PMAQI
24th Jul 20254812 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025482 AMAQI
24th Jul 2025483 AMAQI
24th Jul 2025484 AMAQI
26°C23/30°C
24th Jul 2025495 AMAQI
24th Jul 2025486 AMAQI
24th Jul 2025487 AMAQI
24th Jul 2025498 AMAQI
24th Jul 2025489 AMAQI
24th Jul 20255210 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025571 PMAQI
24th Jul 2025612 PMAQI
24th Jul 2025623 PMAQI
24th Jul 2025614 PMAQI
24th Jul 2025655 PMAQI
24th Jul 2025626 PMAQI
24th Jul 2025657 PMAQI
24th Jul 2025628 PMAQI
24th Jul 2025579 PMAQI
24th Jul 20255810 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255812 AMAQI
25th Jul 2025581 AMAQI
25th Jul 2025512 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025494 AMAQI
26°C22/32°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025709 AMAQI
25th Jul 20257810 AMAQI
25th Jul 20258011 AMAQI
25th Jul 20257512 PMAQI
25th Jul 2025711 PMAQI
25th Jul 2025682 PMAQI
25th Jul 2025783 PMAQI
25th Jul 2025774 PMAQI
25th Jul 2025805 PMAQI
25th Jul 2025786 PMAQI
25th Jul 2025807 PMAQI
25th Jul 2025788 PMAQI
25th Jul 2025659 PMAQI
25th Jul 20256410 PMAQI
25th Jul 20256411 PMAQI
26th Jul 20256212 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025533 AMAQI
26th Jul 2025544 AMAQI
28°C23/34°C
26th Jul 2025565 AMAQI
26th Jul 2025566 AMAQI
26th Jul 2025567 AMAQI
26th Jul 2025568 AMAQI
26th Jul 2025609 AMAQI
26th Jul 20255610 AMAQI
26th Jul 20254811 AMAQI
26th Jul 20254912 PMAQI
26th Jul 2025531 PMAQI
26th Jul 2025512 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025604 PMAQI
26th Jul 2025615 PMAQI
26th Jul 2025666 PMAQI
26th Jul 2025777 PMAQI
26th Jul 2025718 PMAQI
26th Jul 2025649 PMAQI
26th Jul 20256310 PMAQI
26th Jul 20256311 PMAQI
27th Jul 20256012 AMAQI
27th Jul 2025541 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025554 AMAQI
28°C24/33°C
27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025567 AMAQI
27th Jul 2025568 AMAQI
27th Jul 2025559 AMAQI
27th Jul 20254410 AMAQI
27th Jul 20253011 AMAQI
27th Jul 20252712 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025442 PMAQI
27th Jul 2025493 PMAQI
27th Jul 2025394 PMAQI
27th Jul 2025415 PMAQI
27th Jul 2025466 PMAQI
27th Jul 2025487 PMAQI
27th Jul 2025528 PMAQI
27th Jul 2025559 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20255611 PMAQI
28th Jul 20255712 AMAQI
28th Jul 2025561 AMAQI
28th Jul 2025562 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025564 AMAQI
29°C25/34°C
28th Jul 2025545 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025679 AMAQI
28th Jul 20256810 AMAQI
28th Jul 20254511 AMAQI
28th Jul 20254012 PMAQI
28th Jul 2025391 PMAQI
28th Jul 2025392 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025374 PMAQI
28th Jul 2025465 PMAQI
28th Jul 2025586 PMAQI
28th Jul 2025587 PMAQI
28th Jul 2025558 PMAQI
28th Jul 2025499 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255512 AMAQI
29th Jul 2025561 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025563 AMAQI
29th Jul 2025554 AMAQI
28°C24/32°C
29th Jul 2025555 AMAQI
29th Jul 2025556 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025558 AMAQI
29th Jul 2025699 AMAQI
29th Jul 20257310 AMAQI
29th Jul 20257411 AMAQI
29th Jul 20257412 PMAQI
29th Jul 2025711 PMAQI
29th Jul 2025712 PMAQI
29th Jul 2025683 PMAQI
29th Jul 2025634 PMAQI
29th Jul 2025635 PMAQI
29th Jul 2025606 PMAQI
29th Jul 2025657 PMAQI
29th Jul 2025648 PMAQI
29th Jul 2025609 PMAQI
29th Jul 20255910 PMAQI
29th Jul 20256111 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025551 AMAQI
30th Jul 2025552 AMAQI
30th Jul 2025553 AMAQI
30th Jul 2025564 AMAQI
28°C24/32°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025749 AMAQI
30th Jul 20258110 AMAQI
30th Jul 20258511 AMAQI
30th Jul 20258512 PMAQI
30th Jul 2025821 PMAQI
30th Jul 2025772 PMAQI
30th Jul 2025733 PMAQI
30th Jul 2025714 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025446 PMAQI
30th Jul 2025467 PMAQI
30th Jul 2025628 PMAQI
30th Jul 2025619 PMAQI
30th Jul 20256710 PMAQI
30th Jul 20256611 PMAQI
31st Jul 20256412 AMAQI
31st Jul 2025571 AMAQI
31st Jul 2025572 AMAQI
31st Jul 2025573 AMAQI
31st Jul 2025574 AMAQI
28°C24/33°C
31st Jul 2025575 AMAQI
31st Jul 2025576 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025579 AMAQI
31st Jul 20255710 AMAQI
31st Jul 20256411 AMAQI
31st Jul 20255812 PMAQI
31st Jul 2025511 PMAQI
31st Jul 2025622 PMAQI
31st Jul 2025613 PMAQI
31st Jul 2025624 PMAQI
31st Jul 2025605 PMAQI
31st Jul 2025606 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025539 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025564 AMAQI
27°C24/32°C
1st Aug 2025565 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025549 AMAQI
1st Aug 20255910 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025581 PMAQI
1st Aug 2025602 PMAQI
1st Aug 2025613 PMAQI
1st Aug 2025624 PMAQI
1st Aug 2025615 PMAQI
1st Aug 2025586 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025608 PMAQI
1st Aug 2025639 PMAQI
1st Aug 20256410 PMAQI
1st Aug 20256211 PMAQI
2nd Aug 20256312 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025552 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025564 AMAQI
27°C23/31°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025769 AMAQI
2nd Aug 20258410 AMAQI
2nd Aug 20257311 AMAQI
2nd Aug 20258212 PMAQI
2nd Aug 2025761 PMAQI
2nd Aug 2025602 PMAQI
2nd Aug 2025563 PMAQI
2nd Aug 2025564 PMAQI
2nd Aug 2025575 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025627 PMAQI
2nd Aug 2025588 PMAQI
2nd Aug 2025609 PMAQI
2nd Aug 20256010 PMAQI
2nd Aug 20256111 PMAQI
3rd Aug 20255712 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025562 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025574 AMAQI
27°C24/32°C
3rd Aug 2025585 AMAQI
3rd Aug 2025586 AMAQI
3rd Aug 2025587 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025629 AMAQI
3rd Aug 20256710 AMAQI
3rd Aug 20257011 AMAQI
3rd Aug 20256412 PMAQI
3rd Aug 2025701 PMAQI
3rd Aug 2025702 PMAQI
3rd Aug 2025623 PMAQI
3rd Aug 2025664 PMAQI
3rd Aug 2025645 PMAQI
3rd Aug 2025676 PMAQI
3rd Aug 2025617 PMAQI
3rd Aug 2025578 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255312 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
25°C23/27°C
4th Aug 2025595 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025597 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025369 AMAQI
4th Aug 20254210 AMAQI
4th Aug 20254411 AMAQI
4th Aug 20254312 PMAQI
4th Aug 2025441 PMAQI
4th Aug 2025412 PMAQI
4th Aug 2025383 PMAQI
4th Aug 2025504 PMAQI
4th Aug 2025505 PMAQI
4th Aug 2025536 PMAQI
4th Aug 2025527 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025554 AMAQI
25°C23/29°C
5th Aug 2025555 AMAQI
5th Aug 2025556 AMAQI
5th Aug 2025557 AMAQI
5th Aug 2025558 AMAQI
5th Aug 2025489 AMAQI
5th Aug 20255410 AMAQI
5th Aug 20255411 AMAQI
5th Aug 20255012 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025542 PMAQI
5th Aug 2025523 PMAQI
5th Aug 2025374 PMAQI
5th Aug 2025425 PMAQI
5th Aug 2025366 PMAQI
5th Aug 2025407 PMAQI
5th Aug 2025468 PMAQI
5th Aug 2025479 PMAQI
5th Aug 20254810 PMAQI
5th Aug 20255011 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025551 AMAQI
6th Aug 2025552 AMAQI
6th Aug 2025553 AMAQI
--°C/°C
5 AM
12 PM
7 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
55AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
55AQI
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. 55), while the lowest AQI was between 12 AM to 11 PM (Avg. 55).
2025 Days Vs Air Quality
Naep, Hongseong, Chungnam, South Korea
2025
24%
52
69%
150
6%
14
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
52 DaysModerate
150 DaysPoor
14 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 217 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
Naep, Hongseong, 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.
1st January 2025
73AQI
73AQI
2nd January 2025
55AQI
55AQI
3rd January 2025
59AQI
59AQI
4th January 2025
56AQI
56AQI
5th January 2025
66AQI
66AQI
6th January 2025
76AQI
76AQI
7th January 2025
53AQI
53AQI
8th January 2025
60AQI
60AQI
9th January 2025
41AQI
41AQI
10th January 2025
61AQI
61AQI
11th January 2025
62AQI
62AQI
12th January 2025
77AQI
77AQI
13th January 2025
80AQI
80AQI
14th January 2025
88AQI
88AQI
15th January 2025
51AQI
51AQI
16th January 2025
69AQI
69AQI
17th January 2025
73AQI
73AQI
18th January 2025
73AQI
73AQI
19th January 2025
74AQI
74AQI
20th January 2025
113AQI
113AQI
21st January 2025
123AQI
123AQI
22nd January 2025
126AQI
126AQI
23rd January 2025
104AQI
104AQI
24th January 2025
114AQI
114AQI
25th January 2025
81AQI
81AQI
26th January 2025
62AQI
62AQI
27th January 2025
58AQI
58AQI
28th January 2025
46AQI
46AQI
29th January 2025
47AQI
47AQI
30th January 2025
49AQI
49AQI
31st January 2025
65AQI
65AQI
1st February 2025
98AQI
98AQI
2nd February 2025
95AQI
95AQI
3rd February 2025
55AQI
55AQI
4th February 2025
52AQI
52AQI
5th February 2025
40AQI
40AQI
6th February 2025
54AQI
54AQI
7th February 2025
43AQI
43AQI
8th February 2025
40AQI
40AQI
9th February 2025
48AQI
48AQI
10th February 2025
55AQI
55AQI
11th February 2025
74AQI
74AQI
12th February 2025
64AQI
64AQI
13th February 2025
52AQI
52AQI
14th February 2025
74AQI
74AQI
15th February 2025
57AQI
57AQI
16th February 2025
106AQI
106AQI
17th February 2025
50AQI
50AQI
18th February 2025
58AQI
58AQI
19th February 2025
44AQI
44AQI
20th February 2025
50AQI
50AQI
21st February 2025
50AQI
50AQI
22nd February 2025
55AQI
55AQI
23rd February 2025
52AQI
52AQI
24th February 2025
51AQI
51AQI
25th February 2025
52AQI
52AQI
26th February 2025
72AQI
72AQI
27th February 2025
58AQI
58AQI
28th February 2025
74AQI
74AQI
1st March 2025
103AQI
103AQI
2nd March 2025
79AQI
79AQI
3rd March 2025
57AQI
57AQI
4th March 2025
48AQI
48AQI
5th March 2025
41AQI
41AQI
6th March 2025
76AQI
76AQI
7th March 2025
80AQI
80AQI
8th March 2025
84AQI
84AQI
9th March 2025
112AQI
112AQI
10th March 2025
107AQI
107AQI
11th March 2025
105AQI
105AQI
12th March 2025
98AQI
98AQI
13th March 2025
82AQI
82AQI
14th March 2025
85AQI
85AQI
15th March 2025
61AQI
61AQI
16th March 2025
71AQI
71AQI
17th March 2025
63AQI
63AQI
18th March 2025
79AQI
79AQI
19th March 2025
82AQI
82AQI
20th March 2025
95AQI
95AQI
21st March 2025
96AQI
96AQI
22nd March 2025
112AQI
112AQI
23rd March 2025
116AQI
116AQI
24th March 2025
114AQI
114AQI
25th March 2025
124AQI
124AQI
26th March 2025
89AQI
89AQI
27th March 2025
85AQI
85AQI
28th March 2025
56AQI
56AQI
29th March 2025
50AQI
50AQI
30th March 2025
48AQI
48AQI
31st March 2025
64AQI
64AQI
1st April 2025
70AQI
70AQI
2nd April 2025
77AQI
77AQI
3rd April 2025
85AQI
85AQI
4th April 2025
80AQI
80AQI
5th April 2025
75AQI
75AQI
6th April 2025
66AQI
66AQI
7th April 2025
74AQI
74AQI
8th April 2025
76AQI
76AQI
9th April 2025
68AQI
68AQI
10th April 2025
77AQI
77AQI
11th April 2025
91AQI
91AQI
12th April 2025
65AQI
65AQI
13th April 2025
65AQI
65AQI
14th April 2025
47AQI
47AQI
15th April 2025
62AQI
62AQI
16th April 2025
65AQI
65AQI
17th April 2025
76AQI
76AQI
18th April 2025
78AQI
78AQI
19th April 2025
45AQI
45AQI
20th April 2025
70AQI
70AQI
21st April 2025
59AQI
59AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
41AQI
41AQI
24th April 2025
62AQI
62AQI
25th April 2025
59AQI
59AQI
26th April 2025
48AQI
48AQI
27th April 2025
41AQI
41AQI
28th April 2025
58AQI
58AQI
29th April 2025
66AQI
66AQI
30th April 2025
58AQI
58AQI
1st May 2025
58AQI
58AQI
2nd May 2025
50AQI
50AQI
3rd May 2025
54AQI
54AQI
4th May 2025
47AQI
47AQI
5th May 2025
50AQI
50AQI
6th May 2025
47AQI
47AQI
7th May 2025
52AQI
52AQI
8th May 2025
58AQI
58AQI
9th May 2025
50AQI
50AQI
10th May 2025
59AQI
59AQI
11th May 2025
69AQI
69AQI
12th May 2025
67AQI
67AQI
13th May 2025
74AQI
74AQI
14th May 2025
71AQI
71AQI
15th May 2025
58AQI
58AQI
16th May 2025
49AQI
49AQI
17th May 2025
38AQI
38AQI
18th May 2025
58AQI
58AQI
19th May 2025
59AQI
59AQI
20th May 2025
39AQI
39AQI
21st May 2025
51AQI
51AQI
22nd May 2025
51AQI
51AQI
23rd May 2025
58AQI
58AQI
24th May 2025
56AQI
56AQI
25th May 2025
51AQI
51AQI
26th May 2025
66AQI
66AQI
27th May 2025
65AQI
65AQI
28th May 2025
71AQI
71AQI
29th May 2025
77AQI
77AQI
30th May 2025
82AQI
82AQI
31st May 2025
86AQI
86AQI
1st June 2025
81AQI
81AQI
2nd June 2025
92AQI
92AQI
3rd June 2025
73AQI
73AQI
4th June 2025
60AQI
60AQI
5th June 2025
54AQI
54AQI
6th June 2025
60AQI
60AQI
7th June 2025
70AQI
70AQI
8th June 2025
60AQI
60AQI
9th June 2025
64AQI
64AQI
10th June 2025
51AQI
51AQI
11th June 2025
54AQI
54AQI
12th June 2025
59AQI
59AQI
13th June 2025
67AQI
67AQI
14th June 2025
55AQI
55AQI
15th June 2025
55AQI
55AQI
16th June 2025
62AQI
62AQI
17th June 2025
60AQI
60AQI
18th June 2025
63AQI
63AQI
19th June 2025
64AQI
64AQI
20th June 2025
43AQI
43AQI
21st June 2025
40AQI
40AQI
22nd June 2025
33AQI
33AQI
23rd June 2025
53AQI
53AQI
24th June 2025
55AQI
55AQI
25th June 2025
45AQI
45AQI
26th June 2025
46AQI
46AQI
27th June 2025
62AQI
62AQI
28th June 2025
55AQI
55AQI
29th June 2025
45AQI
45AQI
30th June 2025
43AQI
43AQI
1st July 2025
42AQI
42AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
54AQI
54AQI
4th July 2025
48AQI
48AQI
5th July 2025
49AQI
49AQI
6th July 2025
49AQI
49AQI
7th July 2025
63AQI
63AQI
8th July 2025
68AQI
68AQI
9th July 2025
52AQI
52AQI
10th July 2025
51AQI
51AQI
11th July 2025
56AQI
56AQI
12th July 2025
52AQI
52AQI
13th July 2025
63AQI
63AQI
14th July 2025
57AQI
57AQI
15th July 2025
44AQI
44AQI
16th July 2025
50AQI
50AQI
17th July 2025
43AQI
43AQI
18th July 2025
47AQI
47AQI
19th July 2025
40AQI
40AQI
20th July 2025
47AQI
47AQI
21st July 2025
44AQI
44AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
49AQI
49AQI
24th July 2025
55AQI
55AQI
25th July 2025
65AQI
65AQI
26th July 2025
59AQI
59AQI
27th July 2025
50AQI
50AQI
28th July 2025
52AQI
52AQI
29th July 2025
62AQI
62AQI
30th July 2025
63AQI
63AQI
31st July 2025
58AQI
58AQI
1st August 2025
58AQI
58AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
60AQI
60AQI
4th August 2025
54AQI
54AQI
72AQI
60AQI
83AQI
65AQI
59AQI
57AQI
52AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202564AQI
4
22
5
8
19
1
4
19
8
6
24
8
23
7
23
15
16
4
52
150
14
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
July52AQI
202460AQI
7
15
8
1
7
14
7
1
5
22
3
1
5
23
2
10
21
5
24
23
8
15
16
28
2
18
13
10
16
4
9
22
142
196
24
3
Highest AQI recorded in
January82AQI
Lowest AQI recorded in
September35AQI
202363AQI
11
14
4
2
1
17
7
3
5
16
9
1
4
19
5
2
7
24
10
20
17
14
18
13
20
10
17
13
15
14
8
17
4
2
133
191
29
10
Highest AQI recorded in
February94AQI
Lowest AQI recorded in
September44AQI
202265AQI
7
18
4
2
7
5
5
4
6
18
7
6
22
2
5
25
1
20
10
10
11
2
19
10
12
18
1
5
20
4
9
21
1
108
178
25
6
Highest AQI recorded in
February86AQI
Lowest AQI recorded in
August36AQI
202167AQI
5
19
7
6
12
6
4
1
17
10
1
1
1
5
23
2
10
18
1
2
7
23
17
14
15
16
28
2
13
18
11
16
3
12
9
10
130
187
39
5
3
1
Highest AQI recorded in
March109AQI
Lowest AQI recorded in
September39AQI
202064AQI
3
8
2
1
20
2
16
3
27
18
13
17
14
18
12
10
16
5
10
12
8
7
16
7
1
89
154
22
1
Highest AQI recorded in
December81AQI
Lowest AQI recorded in
July48AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
67AQILeast Polluted Year Recorded
2024(Avg.)
60AQINaep's annual 2025 AQI (64) shows an average percentage change of 0.1% (worsened AQI) compared to previous years: 2020 (64), 2021 (67), 2022 (65), 2023 (63), 2024 (60).
