Songjeong Dong, Cheongju, Chungbuk, 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
Songjeong Dong, Cheongju, Chungbuk, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2023
93AQILowest AQI recorded on
21st Aug 2024
16AQISame Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 53 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: 6th Aug - 7th Aug 2025
Songjeong Dong, Cheongju, Chungbuk, South Korea
AQI
Day
Night
.
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6AM6th Aug
54AQI
Avg. Lowest Time
11AM6th Aug
28AQI
In the last 24 hours,
Songjeong Dong's AQI reached its highest point of 54 at 6 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Songjeong Dong, Cheongju, Chungbuk, South Korea
JulAug
08th - 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 - 07th07th
Day
Night
8th Jul 2025535 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025538 AMAQI
8th Jul 2025689 AMAQI
8th Jul 20256110 AMAQI
8th Jul 20255711 AMAQI
8th Jul 20255512 PMAQI
8th Jul 2025551 PMAQI
8th Jul 2025552 PMAQI
8th Jul 2025563 PMAQI
8th Jul 2025554 PMAQI
8th Jul 2025555 PMAQI
8th Jul 2025566 PMAQI
8th Jul 2025557 PMAQI
8th Jul 2025568 PMAQI
8th Jul 2025569 PMAQI
8th Jul 20255610 PMAQI
8th Jul 20255711 PMAQI
9th Jul 20255612 AMAQI
9th Jul 2025571 AMAQI
9th Jul 2025572 AMAQI
9th Jul 2025573 AMAQI
9th Jul 2025574 AMAQI
29°C23/36°C
9th Jul 2025575 AMAQI
9th Jul 2025576 AMAQI
9th Jul 2025577 AMAQI
9th Jul 2025578 AMAQI
9th Jul 2025569 AMAQI
9th Jul 20255610 AMAQI
9th Jul 20255311 AMAQI
9th Jul 20255212 PMAQI
9th Jul 2025461 PMAQI
9th Jul 2025422 PMAQI
9th Jul 2025393 PMAQI
9th Jul 2025344 PMAQI
9th Jul 2025325 PMAQI
9th Jul 2025316 PMAQI
9th Jul 2025337 PMAQI
9th Jul 2025418 PMAQI
9th Jul 2025509 PMAQI
9th Jul 20255110 PMAQI
9th Jul 20255011 PMAQI
10th Jul 20255012 AMAQI
10th Jul 2025501 AMAQI
10th Jul 2025472 AMAQI
10th Jul 2025573 AMAQI
10th Jul 2025564 AMAQI
28°C23/35°C
10th Jul 2025555 AMAQI
10th Jul 2025556 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025558 AMAQI
10th Jul 2025319 AMAQI
10th Jul 20252510 AMAQI
10th Jul 20252811 AMAQI
10th Jul 20253112 PMAQI
10th Jul 2025331 PMAQI
10th Jul 2025342 PMAQI
10th Jul 2025343 PMAQI
10th Jul 2025304 PMAQI
10th Jul 2025325 PMAQI
10th Jul 2025336 PMAQI
10th Jul 2025337 PMAQI
10th Jul 2025518 PMAQI
10th Jul 2025569 PMAQI
10th Jul 20255810 PMAQI
10th Jul 20255811 PMAQI
11th Jul 20255712 AMAQI
11th Jul 2025591 AMAQI
11th Jul 2025582 AMAQI
11th Jul 2025583 AMAQI
11th Jul 2025584 AMAQI
27°C21/34°C
11th Jul 2025605 AMAQI
11th Jul 2025586 AMAQI
11th Jul 2025527 AMAQI
11th Jul 2025538 AMAQI
11th Jul 2025359 AMAQI
11th Jul 20252910 AMAQI
11th Jul 20254011 AMAQI
11th Jul 20254012 PMAQI
11th Jul 2025371 PMAQI
11th Jul 2025312 PMAQI
11th Jul 2025333 PMAQI
11th Jul 2025384 PMAQI
11th Jul 2025415 PMAQI
11th Jul 2025426 PMAQI
11th Jul 2025417 PMAQI
11th Jul 2025478 PMAQI
11th Jul 2025529 PMAQI
11th Jul 20255010 PMAQI
11th Jul 20254911 PMAQI
12th Jul 20254812 AMAQI
12th Jul 2025531 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025573 AMAQI
12th Jul 2025564 AMAQI
26°C21/33°C
12th Jul 2025555 AMAQI
12th Jul 2025556 AMAQI
12th Jul 2025547 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253610 AMAQI
12th Jul 20254111 AMAQI
12th Jul 20253712 PMAQI
12th Jul 2025361 PMAQI
12th Jul 2025342 PMAQI
12th Jul 2025313 PMAQI
12th Jul 2025304 PMAQI
12th Jul 2025345 PMAQI
12th Jul 2025306 PMAQI
12th Jul 2025417 PMAQI
12th Jul 2025458 PMAQI
12th Jul 2025529 PMAQI
12th Jul 20255410 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025531 AMAQI
13th Jul 2025552 AMAQI
13th Jul 2025553 AMAQI
13th Jul 2025544 AMAQI
26°C19/33°C
13th Jul 2025535 AMAQI
13th Jul 2025526 AMAQI
13th Jul 2025527 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025529 AMAQI
13th Jul 20255110 AMAQI
13th Jul 20255411 AMAQI
13th Jul 20256012 PMAQI
13th Jul 2025611 PMAQI
13th Jul 2025622 PMAQI
13th Jul 2025653 PMAQI
13th Jul 2025704 PMAQI
13th Jul 2025785 PMAQI
13th Jul 2025796 PMAQI
13th Jul 2025777 PMAQI
13th Jul 2025748 PMAQI
13th Jul 2025679 PMAQI
13th Jul 20256410 PMAQI
13th Jul 20256011 PMAQI
14th Jul 20255612 AMAQI
14th Jul 2025541 AMAQI
14th Jul 2025542 AMAQI
14th Jul 2025543 AMAQI
14th Jul 2025544 AMAQI
23°C19/28°C
14th Jul 2025545 AMAQI
14th Jul 2025556 AMAQI
14th Jul 2025557 AMAQI
14th Jul 2025558 AMAQI
14th Jul 2025529 AMAQI
14th Jul 20254810 AMAQI
14th Jul 20255911 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025591 PMAQI
14th Jul 2025692 PMAQI
14th Jul 2025743 PMAQI
14th Jul 2025744 PMAQI
14th Jul 2025675 PMAQI
14th Jul 2025436 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025448 PMAQI
14th Jul 2025519 PMAQI
14th Jul 20255110 PMAQI
14th Jul 20253911 PMAQI
15th Jul 20253912 AMAQI
15th Jul 2025511 AMAQI
15th Jul 2025552 AMAQI
15th Jul 2025553 AMAQI
15th Jul 2025554 AMAQI
22°C19/27°C
15th Jul 2025565 AMAQI
15th Jul 2025556 AMAQI
15th Jul 2025557 AMAQI
15th Jul 2025558 AMAQI
15th Jul 2025269 AMAQI
15th Jul 20251210 AMAQI
15th Jul 20251611 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025251 PMAQI
15th Jul 2025272 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025254 PMAQI
15th Jul 2025245 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025317 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025479 PMAQI
15th Jul 20254610 PMAQI
15th Jul 20254711 PMAQI
16th Jul 20254612 AMAQI
16th Jul 2025491 AMAQI
16th Jul 2025542 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025534 AMAQI
21°C19/24°C
16th Jul 2025515 AMAQI
16th Jul 2025516 AMAQI
16th Jul 2025507 AMAQI
16th Jul 2025508 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255110 AMAQI
16th Jul 20255011 AMAQI
16th Jul 20254912 PMAQI
16th Jul 2025481 PMAQI
16th Jul 2025512 PMAQI
16th Jul 2025483 PMAQI
16th Jul 2025544 PMAQI
16th Jul 2025485 PMAQI
16th Jul 2025506 PMAQI
16th Jul 2025397 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025489 PMAQI
16th Jul 20255010 PMAQI
16th Jul 20254611 PMAQI
17th Jul 20254912 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025522 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025524 AMAQI
21°C19/24°C
17th Jul 2025525 AMAQI
17th Jul 2025526 AMAQI
17th Jul 2025527 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025259 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20252111 AMAQI
17th Jul 20252112 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025212 PMAQI
17th Jul 2025223 PMAQI
17th Jul 2025204 PMAQI
17th Jul 2025225 PMAQI
17th Jul 2025206 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025379 PMAQI
17th Jul 20253610 PMAQI
17th Jul 20253611 PMAQI
18th Jul 20253612 AMAQI
18th Jul 2025441 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025523 AMAQI
18th Jul 2025504 AMAQI
23°C20/26°C
18th Jul 2025475 AMAQI
18th Jul 2025466 AMAQI
18th Jul 2025467 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025329 AMAQI
18th Jul 20253510 AMAQI
18th Jul 20253411 AMAQI
18th Jul 20252612 PMAQI
18th Jul 2025271 PMAQI
18th Jul 2025282 PMAQI
18th Jul 2025233 PMAQI
18th Jul 2025274 PMAQI
18th Jul 2025275 PMAQI
18th Jul 2025306 PMAQI
18th Jul 2025257 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025419 PMAQI
18th Jul 20254310 PMAQI
18th Jul 20253911 PMAQI
19th Jul 20253612 AMAQI
19th Jul 2025401 AMAQI
19th Jul 2025472 AMAQI
19th Jul 2025473 AMAQI
19th Jul 2025464 AMAQI
23°C20/27°C
19th Jul 2025435 AMAQI
19th Jul 2025436 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025438 AMAQI
19th Jul 2025209 AMAQI
19th Jul 20251310 AMAQI
19th Jul 20251411 AMAQI
19th Jul 20251512 PMAQI
19th Jul 2025171 PMAQI
19th Jul 2025162 PMAQI
19th Jul 2025163 PMAQI
19th Jul 2025164 PMAQI
19th Jul 2025165 PMAQI
19th Jul 2025166 PMAQI
19th Jul 2025167 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025349 PMAQI
19th Jul 20253010 PMAQI
19th Jul 20252911 PMAQI
20th Jul 20252912 AMAQI
20th Jul 2025371 AMAQI
20th Jul 2025452 AMAQI
20th Jul 2025443 AMAQI
20th Jul 2025424 AMAQI
25°C22/28°C
20th Jul 2025385 AMAQI
20th Jul 2025386 AMAQI
20th Jul 2025387 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025299 AMAQI
20th Jul 20252110 AMAQI
20th Jul 20252011 AMAQI
20th Jul 20251912 PMAQI
20th Jul 2025211 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025203 PMAQI
20th Jul 2025204 PMAQI
20th Jul 2025335 PMAQI
20th Jul 2025346 PMAQI
20th Jul 2025507 PMAQI
20th Jul 2025458 PMAQI
20th Jul 2025459 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254311 PMAQI
21st Jul 20254012 AMAQI
21st Jul 2025401 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025403 AMAQI
21st Jul 2025384 AMAQI
27°C22/33°C
21st Jul 2025365 AMAQI
21st Jul 2025366 AMAQI
21st Jul 2025367 AMAQI
21st Jul 2025378 AMAQI
21st Jul 2025509 AMAQI
21st Jul 20255710 AMAQI
21st Jul 20255411 AMAQI
21st Jul 20255312 PMAQI
21st Jul 2025511 PMAQI
21st Jul 2025472 PMAQI
21st Jul 2025493 PMAQI
21st Jul 2025484 PMAQI
21st Jul 2025335 PMAQI
21st Jul 2025286 PMAQI
21st Jul 2025287 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025279 PMAQI
21st Jul 20253210 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025403 AMAQI
22nd Jul 2025404 AMAQI
27°C22/31°C
22nd Jul 2025445 AMAQI
22nd Jul 2025446 AMAQI
22nd Jul 2025437 AMAQI
22nd Jul 2025428 AMAQI
22nd Jul 2025369 AMAQI
22nd Jul 20252910 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20252312 PMAQI
22nd Jul 2025271 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025205 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025287 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025349 PMAQI
22nd Jul 20253410 PMAQI
22nd Jul 20253611 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025481 AMAQI
23rd Jul 2025472 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025404 AMAQI
26°C22/31°C
23rd Jul 2025385 AMAQI
23rd Jul 2025386 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025378 AMAQI
23rd Jul 2025569 AMAQI
23rd Jul 20254910 AMAQI
23rd Jul 20255811 AMAQI
23rd Jul 20255912 PMAQI
23rd Jul 2025571 PMAQI
23rd Jul 2025522 PMAQI
23rd Jul 2025513 PMAQI
23rd Jul 2025494 PMAQI
23rd Jul 2025505 PMAQI
23rd Jul 2025546 PMAQI
23rd Jul 2025547 PMAQI
23rd Jul 2025628 PMAQI
23rd Jul 2025529 PMAQI
23rd Jul 20254610 PMAQI
23rd Jul 20254611 PMAQI
24th Jul 20255312 AMAQI
24th Jul 2025421 AMAQI
24th Jul 2025422 AMAQI
24th Jul 2025423 AMAQI
24th Jul 2025444 AMAQI
27°C22/32°C
24th Jul 2025465 AMAQI
24th Jul 2025456 AMAQI
24th Jul 2025467 AMAQI
24th Jul 2025448 AMAQI
24th Jul 2025599 AMAQI
24th Jul 20257110 AMAQI
24th Jul 20257311 AMAQI
24th Jul 20257312 PMAQI
24th Jul 2025731 PMAQI
24th Jul 2025722 PMAQI
24th Jul 2025623 PMAQI
24th Jul 2025644 PMAQI
24th Jul 2025645 PMAQI
24th Jul 2025686 PMAQI
24th Jul 2025667 PMAQI
24th Jul 2025648 PMAQI
24th Jul 2025579 PMAQI
24th Jul 20256110 PMAQI
24th Jul 20256111 PMAQI
25th Jul 20256012 AMAQI
25th Jul 2025611 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025463 AMAQI
25th Jul 2025484 AMAQI
27°C22/34°C
25th Jul 2025535 AMAQI
25th Jul 2025526 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025528 AMAQI
25th Jul 2025669 AMAQI
25th Jul 20256910 AMAQI
25th Jul 20256011 AMAQI
25th Jul 20255312 PMAQI
25th Jul 2025421 PMAQI
25th Jul 2025352 PMAQI
25th Jul 2025423 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025495 PMAQI
25th Jul 2025506 PMAQI
25th Jul 2025487 PMAQI
25th Jul 2025408 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255310 PMAQI
25th Jul 20255511 PMAQI
26th Jul 20255312 AMAQI
26th Jul 2025541 AMAQI
26th Jul 2025532 AMAQI
26th Jul 2025543 AMAQI
26th Jul 2025544 AMAQI
28°C22/35°C
26th Jul 2025545 AMAQI
26th Jul 2025546 AMAQI
26th Jul 2025547 AMAQI
26th Jul 2025548 AMAQI
26th Jul 2025489 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253011 AMAQI
26th Jul 20252712 PMAQI
26th Jul 2025191 PMAQI
26th Jul 2025222 PMAQI
26th Jul 2025193 PMAQI
26th Jul 2025184 PMAQI
26th Jul 2025175 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025448 PMAQI
26th Jul 2025509 PMAQI
26th Jul 20254910 PMAQI
26th Jul 20255111 PMAQI
27th Jul 20255512 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025532 AMAQI
27th Jul 2025533 AMAQI
27th Jul 2025534 AMAQI
28°C22/35°C
27th Jul 2025515 AMAQI
27th Jul 2025516 AMAQI
27th Jul 2025517 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025349 AMAQI
27th Jul 20251710 AMAQI
27th Jul 20251811 AMAQI
27th Jul 20251812 PMAQI
27th Jul 2025201 PMAQI
27th Jul 2025182 PMAQI
27th Jul 2025253 PMAQI
27th Jul 2025274 PMAQI
27th Jul 2025285 PMAQI
27th Jul 2025196 PMAQI
27th Jul 2025187 PMAQI
27th Jul 2025268 PMAQI
27th Jul 2025389 PMAQI
27th Jul 20254210 PMAQI
27th Jul 20254311 PMAQI
28th Jul 20254212 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025514 AMAQI
29°C23/36°C
28th Jul 2025485 AMAQI
28th Jul 2025476 AMAQI
28th Jul 2025487 AMAQI
28th Jul 2025478 AMAQI
28th Jul 2025389 AMAQI
28th Jul 20253110 AMAQI
28th Jul 20253911 AMAQI
28th Jul 20255312 PMAQI
28th Jul 2025571 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025583 PMAQI
28th Jul 2025584 PMAQI
28th Jul 2025645 PMAQI
28th Jul 2025476 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025588 PMAQI
28th Jul 2025579 PMAQI
28th Jul 20255610 PMAQI
28th Jul 20255411 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025521 AMAQI
29th Jul 2025512 AMAQI
29th Jul 2025503 AMAQI
29th Jul 2025514 AMAQI
28°C23/34°C
29th Jul 2025515 AMAQI
29th Jul 2025516 AMAQI
29th Jul 2025527 AMAQI
29th Jul 2025528 AMAQI
29th Jul 2025649 AMAQI
29th Jul 20257010 AMAQI
29th Jul 20257011 AMAQI
29th Jul 20256912 PMAQI
29th Jul 2025661 PMAQI
29th Jul 2025662 PMAQI
29th Jul 2025633 PMAQI
29th Jul 2025624 PMAQI
29th Jul 2025615 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025327 PMAQI
29th Jul 2025348 PMAQI
29th Jul 2025439 PMAQI
29th Jul 20255110 PMAQI
29th Jul 20255111 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025522 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025524 AMAQI
29°C23/36°C
30th Jul 2025555 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025557 AMAQI
30th Jul 2025558 AMAQI
30th Jul 2025579 AMAQI
30th Jul 20255910 AMAQI
30th Jul 20254411 AMAQI
30th Jul 20254812 PMAQI
30th Jul 2025381 PMAQI
30th Jul 2025362 PMAQI
30th Jul 2025313 PMAQI
30th Jul 2025404 PMAQI
30th Jul 2025395 PMAQI
30th Jul 2025326 PMAQI
30th Jul 2025337 PMAQI
30th Jul 2025438 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255610 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025522 AMAQI
31st Jul 2025523 AMAQI
31st Jul 2025524 AMAQI
28°C23/34°C
31st Jul 2025525 AMAQI
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025528 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255511 AMAQI
31st Jul 20255312 PMAQI
31st Jul 2025541 PMAQI
31st Jul 2025522 PMAQI
31st Jul 2025473 PMAQI
31st Jul 2025514 PMAQI
31st Jul 2025525 PMAQI
31st Jul 2025426 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025488 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255310 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025531 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI
28°C22/34°C
1st Aug 2025545 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025547 AMAQI
1st Aug 2025548 AMAQI
1st Aug 2025539 AMAQI
1st Aug 20255910 AMAQI
1st Aug 20255611 AMAQI
1st Aug 20255812 PMAQI
1st Aug 2025571 PMAQI
1st Aug 2025542 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025594 PMAQI
1st Aug 2025575 PMAQI
1st Aug 2025566 PMAQI
1st Aug 2025607 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025599 PMAQI
1st Aug 20256110 PMAQI
1st Aug 20255911 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025541 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025544 AMAQI
28°C22/34°C
2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025557 AMAQI
2nd Aug 2025558 AMAQI
2nd Aug 2025749 AMAQI
2nd Aug 20258110 AMAQI
2nd Aug 20257011 AMAQI
2nd Aug 20258512 PMAQI
2nd Aug 2025761 PMAQI
2nd Aug 2025662 PMAQI
2nd Aug 2025683 PMAQI
2nd Aug 2025624 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025646 PMAQI
2nd Aug 2025647 PMAQI
2nd Aug 2025598 PMAQI
2nd Aug 2025589 PMAQI
2nd Aug 20255810 PMAQI
2nd Aug 20256211 PMAQI
3rd Aug 20255812 AMAQI
3rd Aug 2025551 AMAQI
3rd Aug 2025552 AMAQI
3rd Aug 2025553 AMAQI
3rd Aug 2025574 AMAQI
28°C24/34°C
3rd Aug 2025585 AMAQI
3rd Aug 2025576 AMAQI
3rd Aug 2025577 AMAQI
3rd Aug 2025588 AMAQI
3rd Aug 2025589 AMAQI
3rd Aug 20256010 AMAQI
3rd Aug 20256411 AMAQI
3rd Aug 20256612 PMAQI
3rd Aug 2025711 PMAQI
3rd Aug 2025652 PMAQI
3rd Aug 2025723 PMAQI
3rd Aug 2025644 PMAQI
3rd Aug 2025635 PMAQI
3rd Aug 2025646 PMAQI
3rd Aug 2025637 PMAQI
3rd Aug 2025598 PMAQI
3rd Aug 2025579 PMAQI
3rd Aug 20255610 PMAQI
3rd Aug 20255111 PMAQI
4th Aug 20255112 AMAQI
4th Aug 2025551 AMAQI
4th Aug 2025552 AMAQI
4th Aug 2025573 AMAQI
4th Aug 2025584 AMAQI
25°C24/28°C
4th Aug 2025585 AMAQI
4th Aug 2025586 AMAQI
4th Aug 2025587 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025299 AMAQI
4th Aug 20254010 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20253812 PMAQI
4th Aug 2025421 PMAQI
4th Aug 2025392 PMAQI
4th Aug 2025403 PMAQI
4th Aug 2025404 PMAQI
4th Aug 2025485 PMAQI
4th Aug 2025486 PMAQI
4th Aug 2025357 PMAQI
4th Aug 2025528 PMAQI
4th Aug 2025559 PMAQI
4th Aug 20255610 PMAQI
4th Aug 20255611 PMAQI
5th Aug 20255312 AMAQI
5th Aug 2025541 AMAQI
5th Aug 2025552 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025554 AMAQI
26°C22/30°C
5th Aug 2025555 AMAQI
5th Aug 2025546 AMAQI
5th Aug 2025547 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025449 AMAQI
5th Aug 20254910 AMAQI
5th Aug 20255411 AMAQI
5th Aug 20255112 PMAQI
5th Aug 2025481 PMAQI
5th Aug 2025512 PMAQI
5th Aug 2025483 PMAQI
5th Aug 2025444 PMAQI
5th Aug 2025445 PMAQI
5th Aug 2025426 PMAQI
5th Aug 2025387 PMAQI
5th Aug 2025438 PMAQI
5th Aug 2025469 PMAQI
5th Aug 20254910 PMAQI
5th Aug 20254711 PMAQI
6th Aug 20255012 AMAQI
6th Aug 2025531 AMAQI
6th Aug 2025542 AMAQI
6th Aug 2025553 AMAQI
6th Aug 2025544 AMAQI
26°C21/32°C
6th Aug 2025535 AMAQI
6th Aug 2025546 AMAQI
6th Aug 2025537 AMAQI
6th Aug 2025538 AMAQI
6th Aug 2025299 AMAQI
6th Aug 20253410 AMAQI
6th Aug 20252811 AMAQI
6th Aug 20253412 PMAQI
6th Aug 2025311 PMAQI
6th Aug 2025342 PMAQI
6th Aug 2025353 PMAQI
6th Aug 2025364 PMAQI
6th Aug 2025365 PMAQI
6th Aug 2025406 PMAQI
6th Aug 2025457 PMAQI
6th Aug 2025448 PMAQI
6th Aug 2025459 PMAQI
6th Aug 20254510 PMAQI
6th Aug 20254511 PMAQI
7th Aug 20254712 AMAQI
7th Aug 2025531 AMAQI
7th Aug 2025532 AMAQI
7th Aug 2025533 AMAQI
--°C/°C
5 AM
12 PM
7 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 AM
51AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM
43AQI
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. 51), while the lowest AQI was between 9 AM to 7 PM (Avg. 43).
Night time
Avg. Highest Time
12 AM - 4 AM
51AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
8 PM
45AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 51), while the lowest AQI was between 8 PM to 8 PM (Avg. 45).
2025 Days Vs Air Quality
Songjeong Dong, Cheongju, Chungbuk, South Korea
2025
31%
68
64%
139
5%
10
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Good
68 DaysModerate
139 DaysPoor
10 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 31%
Health Risk Level:
High
In 2025, 31% of 218 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
Songjeong Dong, Cheongju, Chungbuk, 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
72AQI
72AQI
2nd January 2025
80AQI
80AQI
3rd January 2025
62AQI
62AQI
4th January 2025
60AQI
60AQI
5th January 2025
65AQI
65AQI
6th January 2025
92AQI
92AQI
7th January 2025
60AQI
60AQI
8th January 2025
73AQI
73AQI
9th January 2025
44AQI
44AQI
10th January 2025
62AQI
62AQI
11th January 2025
64AQI
64AQI
12th January 2025
86AQI
86AQI
13th January 2025
91AQI
91AQI
14th January 2025
97AQI
97AQI
15th January 2025
63AQI
63AQI
16th January 2025
73AQI
73AQI
17th January 2025
96AQI
96AQI
18th January 2025
96AQI
96AQI
19th January 2025
101AQI
101AQI
20th January 2025
117AQI
117AQI
21st January 2025
144AQI
144AQI
22nd January 2025
141AQI
141AQI
23rd January 2025
130AQI
130AQI
24th January 2025
123AQI
123AQI
25th January 2025
91AQI
91AQI
26th January 2025
63AQI
63AQI
27th January 2025
70AQI
70AQI
28th January 2025
57AQI
57AQI
29th January 2025
65AQI
65AQI
30th January 2025
59AQI
59AQI
31st January 2025
84AQI
84AQI
1st February 2025
95AQI
95AQI
2nd February 2025
93AQI
93AQI
3rd February 2025
64AQI
64AQI
4th February 2025
58AQI
58AQI
5th February 2025
54AQI
54AQI
6th February 2025
56AQI
56AQI
7th February 2025
52AQI
52AQI
8th February 2025
49AQI
49AQI
9th February 2025
59AQI
59AQI
10th February 2025
63AQI
63AQI
11th February 2025
88AQI
88AQI
12th February 2025
87AQI
87AQI
13th February 2025
57AQI
57AQI
14th February 2025
83AQI
83AQI
15th February 2025
63AQI
63AQI
16th February 2025
106AQI
106AQI
17th February 2025
55AQI
55AQI
18th February 2025
67AQI
67AQI
19th February 2025
53AQI
53AQI
20th February 2025
58AQI
58AQI
21st February 2025
56AQI
56AQI
22nd February 2025
60AQI
60AQI
23rd February 2025
59AQI
59AQI
24th February 2025
57AQI
57AQI
25th February 2025
59AQI
59AQI
26th February 2025
70AQI
70AQI
27th February 2025
61AQI
61AQI
28th February 2025
77AQI
77AQI
1st March 2025
109AQI
109AQI
2nd March 2025
82AQI
82AQI
3rd March 2025
58AQI
58AQI
4th March 2025
46AQI
46AQI
5th March 2025
43AQI
43AQI
6th March 2025
72AQI
72AQI
7th March 2025
82AQI
82AQI
8th March 2025
80AQI
80AQI
9th March 2025
88AQI
88AQI
10th March 2025
91AQI
91AQI
11th March 2025
102AQI
102AQI
12th March 2025
94AQI
94AQI
13th March 2025
95AQI
95AQI
14th March 2025
78AQI
78AQI
15th March 2025
48AQI
48AQI
16th March 2025
66AQI
66AQI
17th March 2025
58AQI
58AQI
18th March 2025
70AQI
70AQI
19th March 2025
73AQI
73AQI
20th March 2025
84AQI
84AQI
21st March 2025
86AQI
86AQI
22nd March 2025
94AQI
94AQI
23rd March 2025
96AQI
96AQI
24th March 2025
99AQI
99AQI
25th March 2025
120AQI
120AQI
26th March 2025
79AQI
79AQI
27th March 2025
86AQI
86AQI
28th March 2025
64AQI
64AQI
29th March 2025
44AQI
44AQI
30th March 2025
44AQI
44AQI
31st March 2025
55AQI
55AQI
1st April 2025
69AQI
69AQI
2nd April 2025
71AQI
71AQI
3rd April 2025
76AQI
76AQI
4th April 2025
78AQI
78AQI
5th April 2025
62AQI
62AQI
6th April 2025
62AQI
62AQI
7th April 2025
62AQI
62AQI
8th April 2025
69AQI
69AQI
9th April 2025
64AQI
64AQI
10th April 2025
68AQI
68AQI
11th April 2025
75AQI
75AQI
12th April 2025
57AQI
57AQI
13th April 2025
55AQI
55AQI
14th April 2025
40AQI
40AQI
15th April 2025
49AQI
49AQI
16th April 2025
58AQI
58AQI
17th April 2025
61AQI
61AQI
18th April 2025
75AQI
75AQI
19th April 2025
49AQI
49AQI
20th April 2025
57AQI
57AQI
21st April 2025
38AQI
38AQI
22nd April 2025
38AQI
38AQI
23rd April 2025
28AQI
28AQI
24th April 2025
53AQI
53AQI
25th April 2025
53AQI
53AQI
26th April 2025
44AQI
44AQI
27th April 2025
35AQI
35AQI
28th April 2025
45AQI
45AQI
29th April 2025
56AQI
56AQI
30th April 2025
48AQI
48AQI
1st May 2025
43AQI
43AQI
2nd May 2025
46AQI
46AQI
3rd May 2025
46AQI
46AQI
4th May 2025
41AQI
41AQI
5th May 2025
44AQI
44AQI
6th May 2025
36AQI
36AQI
7th May 2025
47AQI
47AQI
8th May 2025
64AQI
64AQI
9th May 2025
43AQI
43AQI
10th May 2025
43AQI
43AQI
11th May 2025
61AQI
61AQI
12th May 2025
64AQI
64AQI
13th May 2025
66AQI
66AQI
14th May 2025
68AQI
68AQI
15th May 2025
48AQI
48AQI
16th May 2025
44AQI
44AQI
17th May 2025
40AQI
40AQI
18th May 2025
55AQI
55AQI
19th May 2025
55AQI
55AQI
20th May 2025
38AQI
38AQI
21st May 2025
37AQI
37AQI
22nd May 2025
47AQI
47AQI
23rd May 2025
52AQI
52AQI
24th May 2025
45AQI
45AQI
25th May 2025
40AQI
40AQI
26th May 2025
55AQI
55AQI
27th May 2025
63AQI
63AQI
28th May 2025
70AQI
70AQI
29th May 2025
73AQI
73AQI
30th May 2025
58AQI
58AQI
31st May 2025
69AQI
69AQI
1st June 2025
78AQI
78AQI
2nd June 2025
92AQI
92AQI
3rd June 2025
77AQI
77AQI
4th June 2025
55AQI
55AQI
5th June 2025
48AQI
48AQI
6th June 2025
55AQI
55AQI
7th June 2025
61AQI
61AQI
8th June 2025
59AQI
59AQI
9th June 2025
57AQI
57AQI
10th June 2025
53AQI
53AQI
11th June 2025
48AQI
48AQI
12th June 2025
50AQI
50AQI
13th June 2025
57AQI
57AQI
14th June 2025
36AQI
36AQI
15th June 2025
46AQI
46AQI
16th June 2025
54AQI
54AQI
17th June 2025
59AQI
59AQI
18th June 2025
59AQI
59AQI
19th June 2025
60AQI
60AQI
20th June 2025
39AQI
39AQI
21st June 2025
35AQI
35AQI
22nd June 2025
26AQI
26AQI
23rd June 2025
43AQI
43AQI
24th June 2025
37AQI
37AQI
25th June 2025
28AQI
28AQI
26th June 2025
39AQI
39AQI
27th June 2025
62AQI
62AQI
28th June 2025
61AQI
61AQI
29th June 2025
45AQI
45AQI
30th June 2025
41AQI
41AQI
1st July 2025
38AQI
38AQI
2nd July 2025
36AQI
36AQI
3rd July 2025
51AQI
51AQI
4th July 2025
51AQI
51AQI
5th July 2025
46AQI
46AQI
6th July 2025
51AQI
51AQI
7th July 2025
59AQI
59AQI
8th July 2025
57AQI
57AQI
9th July 2025
49AQI
49AQI
10th July 2025
45AQI
45AQI
11th July 2025
48AQI
48AQI
12th July 2025
46AQI
46AQI
13th July 2025
61AQI
61AQI
14th July 2025
53AQI
53AQI
15th July 2025
39AQI
39AQI
16th July 2025
49AQI
49AQI
17th July 2025
35AQI
35AQI
18th July 2025
38AQI
38AQI
19th July 2025
29AQI
29AQI
20th July 2025
36AQI
36AQI
21st July 2025
38AQI
38AQI
22nd July 2025
33AQI
33AQI
23rd July 2025
48AQI
48AQI
24th July 2025
57AQI
57AQI
25th July 2025
51AQI
51AQI
26th July 2025
41AQI
41AQI
27th July 2025
37AQI
37AQI
28th July 2025
51AQI
51AQI
29th July 2025
54AQI
54AQI
30th July 2025
48AQI
48AQI
31st July 2025
51AQI
51AQI
1st August 2025
56AQI
56AQI
2nd August 2025
62AQI
62AQI
3rd August 2025
60AQI
60AQI
4th August 2025
49AQI
49AQI
5th August 2025
53AQI
53AQI
83AQI
66AQI
77AQI
57AQI
52AQI
52AQI
46AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202562AQI
1
24
6
1
26
1
5
23
3
10
20
17
14
14
16
19
12
1
4
68
139
10
Highest AQI recorded in
January83AQI
Lowest AQI recorded in
July46AQI
202462AQI
6
18
6
1
7
11
10
1
4
23
3
1
6
19
5
5
23
3
5
25
25
6
20
11
23
7
16
15
6
23
1
2
29
125
210
28
3
Highest AQI recorded in
February87AQI
Lowest AQI recorded in
July36AQI
202370AQI
8
16
5
2
1
18
7
2
1
20
9
1
4
9
3
1
4
5
8
22
11
18
2
5
26
14
16
10
20
1
8
19
2
9
12
7
1
83
201
36
6
1
Highest AQI recorded in
February94AQI
Lowest AQI recorded in
May48AQI
202269AQI
2
17
10
1
15
5
2
5
19
6
1
4
26
7
24
16
14
9
12
1
18
8
2
11
19
1
5
20
4
1
5
23
3
83
197
31
5
Highest AQI recorded in
January89AQI
Lowest AQI recorded in
August34AQI
202174AQI
4
18
8
5
15
8
3
16
10
1
1
4
23
3
7
20
2
1
1
4
22
4
13
13
12
18
23
7
2
23
6
5
16
7
2
10
9
12
92
200
60
4
1
1
Highest AQI recorded in
March98AQI
Lowest AQI recorded in
July47AQI
202067AQI
10
3
10
10
1
2
10
2
1
1
17
12
2
23
7
1
15
15
8
16
7
2
17
10
1
2
16
12
1
80
114
38
2
Highest AQI recorded in
December92AQI
Lowest AQI recorded in
June35AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
74AQILeast Polluted Year Recorded
2025(Avg.)
62AQISongjeong Dong's annual 2025 AQI (62) shows an average percentage change of -9.7% (improved AQI) compared to previous years: 2020 (67), 2021 (74), 2022 (69), 2023 (70), 2024 (62).
