Sapgyo eup, 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
Sapgyo eup, Hongseong, Chungnam, South Korea
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Aug 2024
85AQILowest AQI recorded on
10th Aug 2023
24AQISame Day Analysis (5th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 54 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: 5th Aug - 6th Aug 2025
Sapgyo eup, Hongseong, Chungnam, South Korea
AQI
Day
Night
.
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
Day time
Avg. Highest Time
10AM5th Aug
57AQI
Avg. Lowest Time
4PM5th Aug
41AQI
Night time
Avg. Highest Time
3AM6th Aug
55AQI
Avg. Lowest Time
8PM5th Aug
48AQI
In the last 24 hours,
Sapgyo eup's AQI reached its highest point of 57 at 10 AM during the Day, while the lowest point, 41, was recorded at 4 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sapgyo eup, 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 2025535 AMAQI
7th Jul 2025536 AMAQI
7th Jul 2025527 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025609 AMAQI
7th Jul 20256210 AMAQI
7th Jul 20256311 AMAQI
7th Jul 20256612 PMAQI
7th Jul 2025661 PMAQI
7th Jul 2025622 PMAQI
7th Jul 2025693 PMAQI
7th Jul 2025714 PMAQI
7th Jul 2025705 PMAQI
7th Jul 2025696 PMAQI
7th Jul 2025707 PMAQI
7th Jul 2025688 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20255410 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025531 AMAQI
8th Jul 2025542 AMAQI
8th Jul 2025533 AMAQI
8th Jul 2025534 AMAQI
26°C23/31°C
8th Jul 2025535 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025538 AMAQI
8th Jul 2025629 AMAQI
8th Jul 20256610 AMAQI
8th Jul 20257811 AMAQI
8th Jul 20259012 PMAQI
8th Jul 2025751 PMAQI
8th Jul 2025742 PMAQI
8th Jul 2025743 PMAQI
8th Jul 2025764 PMAQI
8th Jul 2025755 PMAQI
8th Jul 2025756 PMAQI
8th Jul 2025757 PMAQI
8th Jul 2025728 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255510 PMAQI
8th Jul 20255511 PMAQI
9th Jul 20255512 AMAQI
9th Jul 2025541 AMAQI
9th Jul 2025542 AMAQI
9th Jul 2025543 AMAQI
9th Jul 2025544 AMAQI
28°C23/34°C
9th Jul 2025545 AMAQI
9th Jul 2025546 AMAQI
9th Jul 2025547 AMAQI
9th Jul 2025548 AMAQI
9th Jul 2025689 AMAQI
9th Jul 20256310 AMAQI
9th Jul 20253811 AMAQI
9th Jul 20253712 PMAQI
9th Jul 2025541 PMAQI
9th Jul 2025532 PMAQI
9th Jul 2025553 PMAQI
9th Jul 2025524 PMAQI
9th Jul 2025525 PMAQI
9th Jul 2025536 PMAQI
9th Jul 2025537 PMAQI
9th Jul 2025548 PMAQI
9th Jul 2025559 PMAQI
9th Jul 20255610 PMAQI
9th Jul 20255611 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025561 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025553 AMAQI
10th Jul 2025554 AMAQI
29°C25/34°C
10th Jul 2025545 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025558 AMAQI
10th Jul 2025489 AMAQI
10th Jul 20254210 AMAQI
10th Jul 20254011 AMAQI
10th Jul 20253612 PMAQI
10th Jul 2025501 PMAQI
10th Jul 2025472 PMAQI
10th Jul 2025493 PMAQI
10th Jul 2025504 PMAQI
10th Jul 2025485 PMAQI
10th Jul 2025516 PMAQI
10th Jul 2025547 PMAQI
10th Jul 2025578 PMAQI
10th Jul 2025589 PMAQI
10th Jul 20256010 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025601 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025594 AMAQI
28°C23/33°C
11th Jul 2025605 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025567 AMAQI
11th Jul 2025568 AMAQI
11th Jul 2025399 AMAQI
11th Jul 20253510 AMAQI
11th Jul 20253911 AMAQI
11th Jul 20253712 PMAQI
11th Jul 2025481 PMAQI
11th Jul 2025502 PMAQI
11th Jul 2025493 PMAQI
11th Jul 2025504 PMAQI
11th Jul 2025525 PMAQI
11th Jul 2025526 PMAQI
11th Jul 2025537 PMAQI
11th Jul 2025538 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 2025573 AMAQI
12th Jul 2025574 AMAQI
27°C22/33°C
12th Jul 2025575 AMAQI
12th Jul 2025576 AMAQI
12th Jul 2025577 AMAQI
12th Jul 2025578 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20254411 AMAQI
12th Jul 20254812 PMAQI
12th Jul 2025491 PMAQI
12th Jul 2025502 PMAQI
12th Jul 2025503 PMAQI
12th Jul 2025514 PMAQI
12th Jul 2025525 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025517 PMAQI
12th Jul 2025538 PMAQI
12th Jul 2025569 PMAQI
12th Jul 20255610 PMAQI
12th Jul 20255611 PMAQI
13th Jul 20255712 AMAQI
13th Jul 2025561 AMAQI
13th Jul 2025562 AMAQI
13th Jul 2025563 AMAQI
13th Jul 2025564 AMAQI
26°C20/32°C
13th Jul 2025565 AMAQI
13th Jul 2025566 AMAQI
13th Jul 2025567 AMAQI
13th Jul 2025568 AMAQI
13th Jul 2025619 AMAQI
13th Jul 20256710 AMAQI
13th Jul 20257311 AMAQI
13th Jul 20257212 PMAQI
13th Jul 2025671 PMAQI
13th Jul 2025652 PMAQI
13th Jul 2025703 PMAQI
13th Jul 2025694 PMAQI
13th Jul 2025745 PMAQI
13th Jul 2025726 PMAQI
13th Jul 2025727 PMAQI
13th Jul 2025748 PMAQI
13th Jul 2025589 PMAQI
13th Jul 20255810 PMAQI
13th Jul 20255811 PMAQI
14th Jul 20255812 AMAQI
14th Jul 2025561 AMAQI
14th Jul 2025562 AMAQI
14th Jul 2025563 AMAQI
14th Jul 2025564 AMAQI
23°C21/25°C
14th Jul 2025575 AMAQI
14th Jul 2025576 AMAQI
14th Jul 2025577 AMAQI
14th Jul 2025578 AMAQI
14th Jul 2025699 AMAQI
14th Jul 20257510 AMAQI
14th Jul 20256911 AMAQI
14th Jul 20257012 PMAQI
14th Jul 2025661 PMAQI
14th Jul 2025692 PMAQI
14th Jul 2025703 PMAQI
14th Jul 2025664 PMAQI
14th Jul 2025665 PMAQI
14th Jul 2025566 PMAQI
14th Jul 2025537 PMAQI
14th Jul 2025528 PMAQI
14th Jul 2025569 PMAQI
14th Jul 20255510 PMAQI
14th Jul 20255611 PMAQI
15th Jul 20255612 AMAQI
15th Jul 2025571 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025573 AMAQI
15th Jul 2025584 AMAQI
23°C20/28°C
15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251410 AMAQI
15th Jul 20252211 AMAQI
15th Jul 20252312 PMAQI
15th Jul 2025451 PMAQI
15th Jul 2025422 PMAQI
15th Jul 2025433 PMAQI
15th Jul 2025434 PMAQI
15th Jul 2025455 PMAQI
15th Jul 2025456 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025458 PMAQI
15th Jul 2025559 PMAQI
15th Jul 20255610 PMAQI
15th Jul 20255611 PMAQI
16th Jul 20255512 AMAQI
16th Jul 2025561 AMAQI
16th Jul 2025572 AMAQI
16th Jul 2025573 AMAQI
16th Jul 2025564 AMAQI
22°C19/26°C
16th Jul 2025565 AMAQI
16th Jul 2025566 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025659 AMAQI
16th Jul 20256610 AMAQI
16th Jul 20256711 AMAQI
16th Jul 20256412 PMAQI
16th Jul 2025571 PMAQI
16th Jul 2025562 PMAQI
16th Jul 2025553 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025476 PMAQI
16th Jul 2025447 PMAQI
16th Jul 2025468 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255511 PMAQI
17th Jul 20255512 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025564 AMAQI
22°C21/23°C
17th Jul 2025565 AMAQI
17th Jul 2025566 AMAQI
17th Jul 2025567 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20251810 AMAQI
17th Jul 20252011 AMAQI
17th Jul 20252212 PMAQI
17th Jul 2025331 PMAQI
17th Jul 2025292 PMAQI
17th Jul 2025343 PMAQI
17th Jul 2025334 PMAQI
17th Jul 2025355 PMAQI
17th Jul 2025336 PMAQI
17th Jul 2025327 PMAQI
17th Jul 2025388 PMAQI
17th Jul 2025529 PMAQI
17th Jul 20255210 PMAQI
17th Jul 20255211 PMAQI
18th Jul 20255212 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025562 AMAQI
18th Jul 2025563 AMAQI
18th Jul 2025554 AMAQI
24°C23/26°C
18th Jul 2025555 AMAQI
18th Jul 2025556 AMAQI
18th Jul 2025547 AMAQI
18th Jul 2025558 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20253210 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253412 PMAQI
18th Jul 2025401 PMAQI
18th Jul 2025382 PMAQI
18th Jul 2025393 PMAQI
18th Jul 2025374 PMAQI
18th Jul 2025415 PMAQI
18th Jul 2025476 PMAQI
18th Jul 2025507 PMAQI
18th Jul 2025498 PMAQI
18th Jul 2025539 PMAQI
18th Jul 20255410 PMAQI
18th Jul 20255411 PMAQI
19th Jul 20255512 AMAQI
19th Jul 2025541 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025543 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 20251510 AMAQI
19th Jul 20251611 AMAQI
19th Jul 20251512 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025262 PMAQI
19th Jul 2025273 PMAQI
19th Jul 2025334 PMAQI
19th Jul 2025335 PMAQI
19th Jul 2025316 PMAQI
19th Jul 2025317 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025509 PMAQI
19th Jul 20254610 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254312 AMAQI
20th Jul 2025481 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025533 AMAQI
20th Jul 2025524 AMAQI
25°C22/27°C
20th Jul 2025515 AMAQI
20th Jul 2025526 AMAQI
20th Jul 2025517 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025409 AMAQI
20th Jul 20253510 AMAQI
20th Jul 20253611 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025392 PMAQI
20th Jul 2025403 PMAQI
20th Jul 2025384 PMAQI
20th Jul 2025435 PMAQI
20th Jul 2025476 PMAQI
20th Jul 2025517 PMAQI
20th Jul 2025508 PMAQI
20th Jul 2025509 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20255211 PMAQI
21st Jul 20255212 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025512 AMAQI
21st Jul 2025523 AMAQI
21st Jul 2025514 AMAQI
26°C23/29°C
21st Jul 2025495 AMAQI
21st Jul 2025496 AMAQI
21st Jul 2025507 AMAQI
21st Jul 2025498 AMAQI
21st Jul 2025529 AMAQI
21st Jul 20255410 AMAQI
21st Jul 20254811 AMAQI
21st Jul 20254712 PMAQI
21st Jul 2025451 PMAQI
21st Jul 2025422 PMAQI
21st Jul 2025413 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025306 PMAQI
21st Jul 2025307 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025409 PMAQI
21st Jul 20254410 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025451 AMAQI
22nd Jul 2025492 AMAQI
22nd Jul 2025513 AMAQI
22nd Jul 2025524 AMAQI
26°C23/29°C
22nd Jul 2025525 AMAQI
22nd Jul 2025516 AMAQI
22nd Jul 2025527 AMAQI
22nd Jul 2025528 AMAQI
22nd Jul 2025329 AMAQI
22nd Jul 20252810 AMAQI
22nd Jul 20253311 AMAQI
22nd Jul 20253312 PMAQI
22nd Jul 2025381 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025303 PMAQI
22nd Jul 2025284 PMAQI
22nd Jul 2025325 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025368 PMAQI
22nd Jul 2025449 PMAQI
22nd Jul 20254310 PMAQI
22nd Jul 20254411 PMAQI
23rd Jul 20254412 AMAQI
23rd Jul 2025441 AMAQI
23rd Jul 2025462 AMAQI
23rd Jul 2025503 AMAQI
23rd Jul 2025484 AMAQI
26°C23/29°C
23rd Jul 2025475 AMAQI
23rd Jul 2025486 AMAQI
23rd Jul 2025467 AMAQI
23rd Jul 2025468 AMAQI
23rd Jul 2025479 AMAQI
23rd Jul 20255010 AMAQI
23rd Jul 20255311 AMAQI
23rd Jul 20255912 PMAQI
23rd Jul 2025591 PMAQI
23rd Jul 2025602 PMAQI
23rd Jul 2025603 PMAQI
23rd Jul 2025584 PMAQI
23rd Jul 2025545 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025458 PMAQI
23rd Jul 2025479 PMAQI
23rd Jul 20254810 PMAQI
23rd Jul 20255011 PMAQI
24th Jul 20254912 AMAQI
24th Jul 2025481 AMAQI
24th Jul 2025482 AMAQI
24th Jul 2025483 AMAQI
24th Jul 2025484 AMAQI
26°C23/30°C
24th Jul 2025505 AMAQI
24th Jul 2025506 AMAQI
24th Jul 2025507 AMAQI
24th Jul 2025508 AMAQI
24th Jul 2025509 AMAQI
24th Jul 20255210 AMAQI
24th Jul 20255211 AMAQI
24th Jul 20255612 PMAQI
24th Jul 2025581 PMAQI
24th Jul 2025632 PMAQI
24th Jul 2025673 PMAQI
24th Jul 2025624 PMAQI
24th Jul 2025625 PMAQI
24th Jul 2025656 PMAQI
24th Jul 2025627 PMAQI
24th Jul 2025608 PMAQI
24th Jul 2025569 PMAQI
24th Jul 20255910 PMAQI
24th Jul 20255811 PMAQI
25th Jul 20255712 AMAQI
25th Jul 2025581 AMAQI
25th Jul 2025542 AMAQI
25th Jul 2025483 AMAQI
25th Jul 2025504 AMAQI
26°C22/32°C
25th Jul 2025525 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025729 AMAQI
25th Jul 20258610 AMAQI
25th Jul 20258811 AMAQI
25th Jul 20258012 PMAQI
25th Jul 2025721 PMAQI
25th Jul 2025722 PMAQI
25th Jul 2025723 PMAQI
25th Jul 2025744 PMAQI
25th Jul 2025775 PMAQI
25th Jul 2025786 PMAQI
25th Jul 2025807 PMAQI
25th Jul 2025808 PMAQI
25th Jul 2025609 PMAQI
25th Jul 20256110 PMAQI
25th Jul 20255911 PMAQI
26th Jul 20255912 AMAQI
26th Jul 2025531 AMAQI
26th Jul 2025522 AMAQI
26th Jul 2025523 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 2025589 AMAQI
26th Jul 20255210 AMAQI
26th Jul 20254411 AMAQI
26th Jul 20254812 PMAQI
26th Jul 2025551 PMAQI
26th Jul 2025542 PMAQI
26th Jul 2025563 PMAQI
26th Jul 2025594 PMAQI
26th Jul 2025595 PMAQI
26th Jul 2025706 PMAQI
26th Jul 2025737 PMAQI
26th Jul 2025738 PMAQI
26th Jul 2025639 PMAQI
26th Jul 20256410 PMAQI
26th Jul 20256311 PMAQI
27th Jul 20256212 AMAQI
27th Jul 2025551 AMAQI
27th Jul 2025552 AMAQI
27th Jul 2025553 AMAQI
27th Jul 2025564 AMAQI
28°C24/33°C
27th Jul 2025555 AMAQI
27th Jul 2025556 AMAQI
27th Jul 2025557 AMAQI
27th Jul 2025558 AMAQI
27th Jul 2025469 AMAQI
27th Jul 20253910 AMAQI
27th Jul 20253011 AMAQI
27th Jul 20252912 PMAQI
27th Jul 2025361 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025455 PMAQI
27th Jul 2025476 PMAQI
27th Jul 2025487 PMAQI
27th Jul 2025568 PMAQI
27th Jul 2025579 PMAQI
27th Jul 20255810 PMAQI
27th Jul 20256011 PMAQI
28th Jul 20255912 AMAQI
28th Jul 2025571 AMAQI
28th Jul 2025572 AMAQI
28th Jul 2025563 AMAQI
28th Jul 2025564 AMAQI
29°C25/34°C
28th Jul 2025555 AMAQI
28th Jul 2025556 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025689 AMAQI
28th Jul 20257010 AMAQI
28th Jul 20256311 AMAQI
28th Jul 20256712 PMAQI
28th Jul 2025631 PMAQI
28th Jul 2025642 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025584 PMAQI
28th Jul 2025625 PMAQI
28th Jul 2025696 PMAQI
28th Jul 2025667 PMAQI
28th Jul 2025628 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255812 AMAQI
29th Jul 2025581 AMAQI
29th Jul 2025572 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025574 AMAQI
28°C24/32°C
29th Jul 2025585 AMAQI
29th Jul 2025586 AMAQI
29th Jul 2025597 AMAQI
29th Jul 2025588 AMAQI
29th Jul 2025709 AMAQI
29th Jul 20257810 AMAQI
29th Jul 20257411 AMAQI
29th Jul 20257412 PMAQI
29th Jul 2025721 PMAQI
29th Jul 2025702 PMAQI
29th Jul 2025673 PMAQI
29th Jul 2025624 PMAQI
29th Jul 2025625 PMAQI
29th Jul 2025676 PMAQI
29th Jul 2025767 PMAQI
29th Jul 2025728 PMAQI
29th Jul 2025609 PMAQI
29th Jul 20256010 PMAQI
29th Jul 20256111 PMAQI
30th Jul 20256012 AMAQI
30th Jul 2025571 AMAQI
30th Jul 2025572 AMAQI
30th Jul 2025573 AMAQI
30th Jul 2025584 AMAQI
28°C24/32°C
30th Jul 2025585 AMAQI
30th Jul 2025586 AMAQI
30th Jul 2025587 AMAQI
30th Jul 2025588 AMAQI
30th Jul 2025759 AMAQI
30th Jul 20258110 AMAQI
30th Jul 20258511 AMAQI
30th Jul 20258812 PMAQI
30th Jul 2025761 PMAQI
30th Jul 2025762 PMAQI
30th Jul 2025723 PMAQI
30th Jul 2025684 PMAQI
30th Jul 2025645 PMAQI
30th Jul 2025616 PMAQI
30th Jul 2025647 PMAQI
30th Jul 2025628 PMAQI
30th Jul 2025609 PMAQI
30th Jul 20256010 PMAQI
30th Jul 20256211 PMAQI
31st Jul 20256212 AMAQI
31st Jul 2025581 AMAQI
31st Jul 2025582 AMAQI
31st Jul 2025593 AMAQI
31st Jul 2025584 AMAQI
28°C24/33°C
31st Jul 2025585 AMAQI
31st Jul 2025586 AMAQI
31st Jul 2025587 AMAQI
31st Jul 2025588 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20256511 AMAQI
31st Jul 20256012 PMAQI
31st Jul 2025651 PMAQI
31st Jul 2025672 PMAQI
31st Jul 2025623 PMAQI
31st Jul 2025604 PMAQI
31st Jul 2025615 PMAQI
31st Jul 2025606 PMAQI
31st Jul 2025597 PMAQI
31st Jul 2025588 PMAQI
31st Jul 2025569 PMAQI
31st Jul 20255510 PMAQI
31st Jul 20255511 PMAQI
1st Aug 20255512 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025552 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025554 AMAQI
27°C24/32°C
1st Aug 2025555 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025567 AMAQI
1st Aug 2025558 AMAQI
1st Aug 2025569 AMAQI
1st Aug 20256110 AMAQI
1st Aug 20255411 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025531 PMAQI
1st Aug 2025622 PMAQI
1st Aug 2025633 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025645 PMAQI
1st Aug 2025646 PMAQI
1st Aug 2025617 PMAQI
1st Aug 2025588 PMAQI
1st Aug 2025599 PMAQI
1st Aug 20256010 PMAQI
1st Aug 20255811 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025543 AMAQI
2nd Aug 2025544 AMAQI
27°C23/31°C
2nd Aug 2025545 AMAQI
2nd Aug 2025546 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025558 AMAQI
2nd Aug 2025759 AMAQI
2nd Aug 20257810 AMAQI
2nd Aug 20257411 AMAQI
2nd Aug 20258112 PMAQI
2nd Aug 2025871 PMAQI
2nd Aug 2025702 PMAQI
2nd Aug 2025643 PMAQI
2nd Aug 2025654 PMAQI
2nd Aug 2025635 PMAQI
2nd Aug 2025686 PMAQI
2nd Aug 2025617 PMAQI
2nd Aug 2025608 PMAQI
2nd Aug 2025619 PMAQI
2nd Aug 20256110 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20255912 AMAQI
3rd Aug 2025541 AMAQI
3rd Aug 2025552 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 2025598 AMAQI
3rd Aug 2025709 AMAQI
3rd Aug 20257610 AMAQI
3rd Aug 20257811 AMAQI
3rd Aug 20256812 PMAQI
3rd Aug 2025721 PMAQI
3rd Aug 2025702 PMAQI
3rd Aug 2025713 PMAQI
3rd Aug 2025694 PMAQI
3rd Aug 2025655 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025617 PMAQI
3rd Aug 2025568 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255510 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255112 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025562 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
25°C23/27°C
4th Aug 2025595 AMAQI
4th Aug 2025606 AMAQI
4th Aug 2025607 AMAQI
4th Aug 2025608 AMAQI
4th Aug 2025409 AMAQI
4th Aug 20254410 AMAQI
4th Aug 20255211 AMAQI
4th Aug 20254812 PMAQI
4th Aug 2025511 PMAQI
4th Aug 2025502 PMAQI
4th Aug 2025483 PMAQI
4th Aug 2025504 PMAQI
4th Aug 2025555 PMAQI
4th Aug 2025556 PMAQI
4th Aug 2025587 PMAQI
4th Aug 2025568 PMAQI
4th Aug 2025569 PMAQI
4th Aug 20255710 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025561 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025564 AMAQI
25°C23/29°C
5th Aug 2025565 AMAQI
5th Aug 2025566 AMAQI
5th Aug 2025567 AMAQI
5th Aug 2025568 AMAQI
5th Aug 2025519 AMAQI
5th Aug 20255710 AMAQI
5th Aug 20255611 AMAQI
5th Aug 20255212 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025552 PMAQI
5th Aug 2025503 PMAQI
5th Aug 2025414 PMAQI
5th Aug 2025485 PMAQI
5th Aug 2025466 PMAQI
5th Aug 2025427 PMAQI
5th Aug 2025488 PMAQI
5th Aug 2025499 PMAQI
5th Aug 20255110 PMAQI
5th Aug 20255011 PMAQI
6th Aug 20255212 AMAQI
6th Aug 2025541 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025554 AMAQI
26°C23/29°C
6th Aug 2025555 AMAQI
5 AM6th Aug 2025556 AMAQI
6th Aug 2025557 AMAQI
6th Aug 2025558 AMAQI
6th Aug 2025379 AMAQI
6th Aug 20254010 AMAQI
6th Aug 20254211 AMAQI
6th Aug 20253812 PMAQI
12 PM6th Aug 2025401 PMAQI
6th Aug 2025532 PMAQI
6th Aug 2025503 PMAQI
6th Aug 2025434 PMAQI
6th Aug 2025525 PMAQI
6th Aug 2025486 PMAQI
6th Aug 2025547 PMAQI
7 PM6th Aug 2025528 PMAQI
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
55AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM
54AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 AM (Avg. 55), while the lowest AQI was between 9 AM to 7 PM (Avg. 54).
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
Sapgyo eup, Hongseong, Chungnam, South Korea
2025
16%
35
76%
166
7%
16
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
35 DaysModerate
166 DaysPoor
16 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 218 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
Sapgyo eup, 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
71AQI
71AQI
2nd January 2025
67AQI
67AQI
3rd January 2025
59AQI
59AQI
4th January 2025
60AQI
60AQI
5th January 2025
66AQI
66AQI
6th January 2025
77AQI
77AQI
7th January 2025
56AQI
56AQI
8th January 2025
60AQI
60AQI
9th January 2025
39AQI
39AQI
10th January 2025
61AQI
61AQI
11th January 2025
66AQI
66AQI
12th January 2025
83AQI
83AQI
13th January 2025
89AQI
89AQI
14th January 2025
91AQI
91AQI
15th January 2025
55AQI
55AQI
16th January 2025
64AQI
64AQI
17th January 2025
75AQI
75AQI
18th January 2025
77AQI
77AQI
19th January 2025
79AQI
79AQI
20th January 2025
119AQI
119AQI
21st January 2025
131AQI
131AQI
22nd January 2025
137AQI
137AQI
23rd January 2025
115AQI
115AQI
24th January 2025
122AQI
122AQI
25th January 2025
89AQI
89AQI
26th January 2025
65AQI
65AQI
27th January 2025
65AQI
65AQI
28th January 2025
53AQI
53AQI
29th January 2025
54AQI
54AQI
30th January 2025
63AQI
63AQI
31st January 2025
85AQI
85AQI
1st February 2025
102AQI
102AQI
2nd February 2025
105AQI
105AQI
3rd February 2025
56AQI
56AQI
4th February 2025
47AQI
47AQI
5th February 2025
48AQI
48AQI
6th February 2025
52AQI
52AQI
7th February 2025
44AQI
44AQI
8th February 2025
44AQI
44AQI
9th February 2025
51AQI
51AQI
10th February 2025
59AQI
59AQI
11th February 2025
80AQI
80AQI
12th February 2025
69AQI
69AQI
13th February 2025
52AQI
52AQI
14th February 2025
77AQI
77AQI
15th February 2025
58AQI
58AQI
16th February 2025
110AQI
110AQI
17th February 2025
49AQI
49AQI
18th February 2025
58AQI
58AQI
19th February 2025
46AQI
46AQI
20th February 2025
51AQI
51AQI
21st February 2025
53AQI
53AQI
22nd February 2025
56AQI
56AQI
23rd February 2025
51AQI
51AQI
24th February 2025
50AQI
50AQI
25th February 2025
52AQI
52AQI
26th February 2025
74AQI
74AQI
27th February 2025
63AQI
63AQI
28th February 2025
84AQI
84AQI
1st March 2025
114AQI
114AQI
2nd March 2025
86AQI
86AQI
3rd March 2025
56AQI
56AQI
4th March 2025
46AQI
46AQI
5th March 2025
41AQI
41AQI
6th March 2025
77AQI
77AQI
7th March 2025
89AQI
89AQI
8th March 2025
86AQI
86AQI
9th March 2025
114AQI
114AQI
10th March 2025
110AQI
110AQI
11th March 2025
105AQI
105AQI
12th March 2025
99AQI
99AQI
13th March 2025
88AQI
88AQI
14th March 2025
86AQI
86AQI
15th March 2025
57AQI
57AQI
16th March 2025
72AQI
72AQI
17th March 2025
64AQI
64AQI
18th March 2025
81AQI
81AQI
19th March 2025
80AQI
80AQI
20th March 2025
94AQI
94AQI
21st March 2025
100AQI
100AQI
22nd March 2025
110AQI
110AQI
23rd March 2025
119AQI
119AQI
24th March 2025
118AQI
118AQI
25th March 2025
131AQI
131AQI
26th March 2025
99AQI
99AQI
27th March 2025
91AQI
91AQI
28th March 2025
55AQI
55AQI
29th March 2025
49AQI
49AQI
30th March 2025
49AQI
49AQI
31st March 2025
63AQI
63AQI
1st April 2025
77AQI
77AQI
2nd April 2025
82AQI
82AQI
3rd April 2025
88AQI
88AQI
4th April 2025
83AQI
83AQI
5th April 2025
79AQI
79AQI
6th April 2025
66AQI
66AQI
7th April 2025
75AQI
75AQI
8th April 2025
74AQI
74AQI
9th April 2025
68AQI
68AQI
10th April 2025
74AQI
74AQI
11th April 2025
81AQI
81AQI
12th April 2025
65AQI
65AQI
13th April 2025
64AQI
64AQI
14th April 2025
42AQI
42AQI
15th April 2025
60AQI
60AQI
16th April 2025
61AQI
61AQI
17th April 2025
69AQI
69AQI
18th April 2025
88AQI
88AQI
19th April 2025
51AQI
51AQI
20th April 2025
71AQI
71AQI
21st April 2025
61AQI
61AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
47AQI
47AQI
24th April 2025
72AQI
72AQI
25th April 2025
57AQI
57AQI
26th April 2025
52AQI
52AQI
27th April 2025
38AQI
38AQI
28th April 2025
57AQI
57AQI
29th April 2025
63AQI
63AQI
30th April 2025
55AQI
55AQI
1st May 2025
57AQI
57AQI
2nd May 2025
51AQI
51AQI
3rd May 2025
54AQI
54AQI
4th May 2025
45AQI
45AQI
5th May 2025
51AQI
51AQI
6th May 2025
49AQI
49AQI
7th May 2025
53AQI
53AQI
8th May 2025
63AQI
63AQI
9th May 2025
52AQI
52AQI
10th May 2025
62AQI
62AQI
11th May 2025
70AQI
70AQI
12th May 2025
71AQI
71AQI
13th May 2025
74AQI
74AQI
14th May 2025
72AQI
72AQI
15th May 2025
58AQI
58AQI
16th May 2025
53AQI
53AQI
17th May 2025
43AQI
43AQI
18th May 2025
59AQI
59AQI
19th May 2025
59AQI
59AQI
20th May 2025
38AQI
38AQI
21st May 2025
51AQI
51AQI
22nd May 2025
55AQI
55AQI
23rd May 2025
59AQI
59AQI
24th May 2025
54AQI
54AQI
25th May 2025
49AQI
49AQI
26th May 2025
65AQI
65AQI
27th May 2025
70AQI
70AQI
28th May 2025
75AQI
75AQI
29th May 2025
82AQI
82AQI
30th May 2025
85AQI
85AQI
31st May 2025
93AQI
93AQI
1st June 2025
91AQI
91AQI
2nd June 2025
100AQI
100AQI
3rd June 2025
77AQI
77AQI
4th June 2025
61AQI
61AQI
5th June 2025
56AQI
56AQI
6th June 2025
59AQI
59AQI
7th June 2025
68AQI
68AQI
8th June 2025
61AQI
61AQI
9th June 2025
66AQI
66AQI
10th June 2025
56AQI
56AQI
11th June 2025
56AQI
56AQI
12th June 2025
60AQI
60AQI
13th June 2025
66AQI
66AQI
14th June 2025
57AQI
57AQI
15th June 2025
60AQI
60AQI
16th June 2025
62AQI
62AQI
17th June 2025
61AQI
61AQI
18th June 2025
64AQI
64AQI
19th June 2025
65AQI
65AQI
20th June 2025
53AQI
53AQI
21st June 2025
53AQI
53AQI
22nd June 2025
54AQI
54AQI
23rd June 2025
58AQI
58AQI
24th June 2025
60AQI
60AQI
25th June 2025
48AQI
48AQI
26th June 2025
51AQI
51AQI
27th June 2025
62AQI
62AQI
28th June 2025
57AQI
57AQI
29th June 2025
50AQI
50AQI
30th June 2025
49AQI
49AQI
1st July 2025
46AQI
46AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
53AQI
53AQI
4th July 2025
51AQI
51AQI
5th July 2025
50AQI
50AQI
6th July 2025
52AQI
52AQI
7th July 2025
58AQI
58AQI
8th July 2025
62AQI
62AQI
9th July 2025
54AQI
54AQI
10th July 2025
53AQI
53AQI
11th July 2025
53AQI
53AQI
12th July 2025
53AQI
53AQI
13th July 2025
62AQI
62AQI
14th July 2025
59AQI
59AQI
15th July 2025
49AQI
49AQI
16th July 2025
55AQI
55AQI
17th July 2025
45AQI
45AQI
18th July 2025
49AQI
49AQI
19th July 2025
42AQI
42AQI
20th July 2025
46AQI
46AQI
21st July 2025
45AQI
45AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
49AQI
49AQI
24th July 2025
54AQI
54AQI
25th July 2025
64AQI
64AQI
26th July 2025
59AQI
59AQI
27th July 2025
52AQI
52AQI
28th July 2025
60AQI
60AQI
29th July 2025
63AQI
63AQI
30th July 2025
64AQI
64AQI
31st July 2025
60AQI
60AQI
1st August 2025
58AQI
58AQI
2nd August 2025
63AQI
63AQI
3rd August 2025
61AQI
61AQI
4th August 2025
54AQI
54AQI
5th August 2025
54AQI
54AQI
77AQI
62AQI
85AQI
66AQI
60AQI
61AQI
53AQI
58AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202566AQI
1
25
5
7
18
3
4
19
8
4
26
5
26
3
27
11
20
5
35
166
16
Highest AQI recorded in
March85AQI
Lowest AQI recorded in
July53AQI
202467AQI
8
14
7
2
9
11
8
1
5
22
4
25
4
9
18
4
2
28
20
10
1
7
24
19
11
10
20
1
9
18
3
5
26
103
227
32
3
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
July46AQI
202373AQI
3
17
8
2
3
15
6
4
4
15
11
1
2
21
6
1
7
22
2
1
29
13
18
11
20
10
20
10
20
1
8
17
4
5
18
7
1
77
232
45
9
Highest AQI recorded in
February97AQI
Lowest AQI recorded in
August55AQI
202278AQI
7
6
1
11
12
8
3
17
9
1
4
17
10
25
52
28
1
Highest AQI recorded in
November91AQI
Lowest AQI recorded in
September61AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2022(Avg.)
78AQILeast Polluted Year Recorded
2025(Avg.)
66AQISapgyo eup's annual 2025 AQI (66) shows an average percentage change of -8.4% (improved AQI) compared to previous years: 2022 (78), 2023 (73), 2024 (67).
