Kyongju, Gyeongbuk, 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+
September Air Quality Analysis
Kyongju, Gyeongbuk, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
30th Sep 2022
86AQILowest AQI recorded on
25th Sep 2021
24AQISame Day Analysis (16th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 49 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Kyongju, Gyeongbuk, South Korea
AQI
Day
Night
.
5 AM16th Sep 2025
6 PM
4 AM17th Sep 2025
Day time
Avg. Highest Time
10AM16th Sep
69AQI
Avg. Lowest Time
5PM16th Sep
42AQI
Night time
Avg. Highest Time
10PM16th Sep
53AQI
Avg. Lowest Time
5AM16th Sep
43AQI
In the last 24 hours,
Kyongju's AQI reached its highest point of 69 at 10 AM during the Day, while the lowest point, 42, was recorded at 5 PM during the Day between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Kyongju, Gyeongbuk, South Korea
AugSep
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 Aug 2025425 AMAQI
18th Aug 2025436 AMAQI
18th Aug 2025427 AMAQI
18th Aug 2025428 AMAQI
18th Aug 2025539 AMAQI
18th Aug 20255210 AMAQI
18th Aug 20255611 AMAQI
18th Aug 20255112 PMAQI
18th Aug 2025591 PMAQI
18th Aug 2025562 PMAQI
18th Aug 2025603 PMAQI
18th Aug 2025604 PMAQI
18th Aug 2025595 PMAQI
18th Aug 2025596 PMAQI
18th Aug 2025557 PMAQI
18th Aug 2025548 PMAQI
18th Aug 2025539 PMAQI
18th Aug 20255410 PMAQI
18th Aug 20255111 PMAQI
19th Aug 20254912 AMAQI
19th Aug 2025451 AMAQI
19th Aug 2025442 AMAQI
19th Aug 2025433 AMAQI
19th Aug 2025464 AMAQI
27°C21/35°C
19th Aug 2025475 AMAQI
19th Aug 2025486 AMAQI
19th Aug 2025477 AMAQI
19th Aug 2025488 AMAQI
19th Aug 2025609 AMAQI
19th Aug 20255710 AMAQI
19th Aug 20255711 AMAQI
19th Aug 20255812 PMAQI
19th Aug 2025561 PMAQI
19th Aug 2025542 PMAQI
19th Aug 2025553 PMAQI
19th Aug 2025524 PMAQI
19th Aug 2025535 PMAQI
19th Aug 2025556 PMAQI
19th Aug 2025487 PMAQI
19th Aug 2025508 PMAQI
19th Aug 2025459 PMAQI
19th Aug 20254710 PMAQI
19th Aug 20254511 PMAQI
20th Aug 20254512 AMAQI
20th Aug 2025471 AMAQI
20th Aug 2025472 AMAQI
20th Aug 2025473 AMAQI
20th Aug 2025484 AMAQI
27°C22/34°C
20th Aug 2025495 AMAQI
20th Aug 2025486 AMAQI
20th Aug 2025497 AMAQI
20th Aug 2025488 AMAQI
20th Aug 2025519 AMAQI
20th Aug 20255110 AMAQI
20th Aug 20255611 AMAQI
20th Aug 20254812 PMAQI
20th Aug 2025491 PMAQI
20th Aug 2025472 PMAQI
20th Aug 2025483 PMAQI
20th Aug 2025564 PMAQI
20th Aug 2025445 PMAQI
20th Aug 2025456 PMAQI
20th Aug 2025507 PMAQI
20th Aug 2025508 PMAQI
20th Aug 2025469 PMAQI
20th Aug 20254410 PMAQI
20th Aug 20254311 PMAQI
21st Aug 20254412 AMAQI
21st Aug 2025481 AMAQI
21st Aug 2025472 AMAQI
21st Aug 2025483 AMAQI
21st Aug 2025464 AMAQI
27°C21/35°C
21st Aug 2025475 AMAQI
21st Aug 2025466 AMAQI
21st Aug 2025477 AMAQI
21st Aug 2025468 AMAQI
21st Aug 2025519 AMAQI
21st Aug 20254910 AMAQI
21st Aug 20254311 AMAQI
21st Aug 20254712 PMAQI
21st Aug 2025551 PMAQI
21st Aug 2025542 PMAQI
21st Aug 2025543 PMAQI
21st Aug 2025544 PMAQI
21st Aug 2025515 PMAQI
21st Aug 2025496 PMAQI
21st Aug 2025527 PMAQI
21st Aug 2025538 PMAQI
21st Aug 2025509 PMAQI
21st Aug 20255110 PMAQI
21st Aug 20255311 PMAQI
22nd Aug 20255112 AMAQI
22nd Aug 2025481 AMAQI
22nd Aug 2025462 AMAQI
22nd Aug 2025473 AMAQI
22nd Aug 2025484 AMAQI
27°C21/34°C
22nd Aug 2025485 AMAQI
22nd Aug 2025486 AMAQI
22nd Aug 2025487 AMAQI
22nd Aug 2025488 AMAQI
22nd Aug 2025579 AMAQI
22nd Aug 20255910 AMAQI
22nd Aug 20255811 AMAQI
22nd Aug 20256312 PMAQI
22nd Aug 2025601 PMAQI
22nd Aug 2025552 PMAQI
22nd Aug 2025573 PMAQI
22nd Aug 2025634 PMAQI
22nd Aug 2025495 PMAQI
22nd Aug 2025476 PMAQI
22nd Aug 2025567 PMAQI
22nd Aug 2025548 PMAQI
22nd Aug 2025529 PMAQI
22nd Aug 20255510 PMAQI
22nd Aug 20255411 PMAQI
23rd Aug 20255312 AMAQI
23rd Aug 2025471 AMAQI
23rd Aug 2025482 AMAQI
23rd Aug 2025483 AMAQI
23rd Aug 2025484 AMAQI
27°C22/35°C
23rd Aug 2025505 AMAQI
23rd Aug 2025516 AMAQI
23rd Aug 2025517 AMAQI
23rd Aug 2025518 AMAQI
23rd Aug 2025479 AMAQI
23rd Aug 20254510 AMAQI
23rd Aug 20254911 AMAQI
23rd Aug 20254412 PMAQI
23rd Aug 2025471 PMAQI
23rd Aug 2025432 PMAQI
23rd Aug 2025463 PMAQI
23rd Aug 2025544 PMAQI
23rd Aug 2025505 PMAQI
23rd Aug 2025486 PMAQI
23rd Aug 2025467 PMAQI
23rd Aug 2025528 PMAQI
23rd Aug 2025509 PMAQI
23rd Aug 20255110 PMAQI
23rd Aug 20255111 PMAQI
24th Aug 20255212 AMAQI
24th Aug 2025511 AMAQI
24th Aug 2025502 AMAQI
24th Aug 2025493 AMAQI
24th Aug 2025504 AMAQI
28°C22/35°C
24th Aug 2025485 AMAQI
24th Aug 2025496 AMAQI
24th Aug 2025507 AMAQI
24th Aug 2025498 AMAQI
24th Aug 2025559 AMAQI
24th Aug 20255810 AMAQI
24th Aug 20256111 AMAQI
24th Aug 20256012 PMAQI
24th Aug 2025641 PMAQI
24th Aug 2025622 PMAQI
24th Aug 2025603 PMAQI
24th Aug 2025664 PMAQI
24th Aug 2025585 PMAQI
24th Aug 2025646 PMAQI
24th Aug 2025607 PMAQI
24th Aug 2025558 PMAQI
24th Aug 2025539 PMAQI
24th Aug 20255310 PMAQI
24th Aug 20255311 PMAQI
25th Aug 20255212 AMAQI
25th Aug 2025491 AMAQI
25th Aug 2025502 AMAQI
25th Aug 2025503 AMAQI
25th Aug 2025514 AMAQI
29°C23/36°C
25th Aug 2025525 AMAQI
25th Aug 2025526 AMAQI
25th Aug 2025537 AMAQI
25th Aug 2025538 AMAQI
25th Aug 2025499 AMAQI
25th Aug 20255210 AMAQI
25th Aug 20255611 AMAQI
25th Aug 20255712 PMAQI
25th Aug 2025581 PMAQI
25th Aug 2025602 PMAQI
25th Aug 2025593 PMAQI
25th Aug 2025524 PMAQI
25th Aug 2025535 PMAQI
25th Aug 2025496 PMAQI
25th Aug 2025507 PMAQI
25th Aug 2025508 PMAQI
25th Aug 2025489 PMAQI
25th Aug 20254610 PMAQI
25th Aug 20254411 PMAQI
26th Aug 20254312 AMAQI
26th Aug 2025511 AMAQI
26th Aug 2025512 AMAQI
26th Aug 2025503 AMAQI
26th Aug 2025524 AMAQI
29°C23/36°C
26th Aug 2025515 AMAQI
26th Aug 2025526 AMAQI
26th Aug 2025527 AMAQI
26th Aug 2025528 AMAQI
26th Aug 2025339 AMAQI
26th Aug 20252810 AMAQI
26th Aug 20253011 AMAQI
26th Aug 20253412 PMAQI
26th Aug 2025401 PMAQI
26th Aug 2025372 PMAQI
26th Aug 2025443 PMAQI
26th Aug 2025384 PMAQI
26th Aug 2025365 PMAQI
26th Aug 2025496 PMAQI
26th Aug 2025427 PMAQI
26th Aug 2025488 PMAQI
26th Aug 2025459 PMAQI
26th Aug 20254410 PMAQI
26th Aug 20254411 PMAQI
27th Aug 20255112 AMAQI
27th Aug 2025521 AMAQI
27th Aug 2025502 AMAQI
27th Aug 2025513 AMAQI
27th Aug 2025484 AMAQI
27°C22/34°C
27th Aug 2025475 AMAQI
27th Aug 2025476 AMAQI
27th Aug 2025477 AMAQI
27th Aug 2025488 AMAQI
27th Aug 2025369 AMAQI
27th Aug 20253610 AMAQI
27th Aug 20254511 AMAQI
27th Aug 20255612 PMAQI
27th Aug 2025461 PMAQI
27th Aug 2025462 PMAQI
27th Aug 2025503 PMAQI
27th Aug 2025484 PMAQI
27th Aug 2025515 PMAQI
27th Aug 2025526 PMAQI
27th Aug 2025457 PMAQI
27th Aug 2025448 PMAQI
27th Aug 2025519 PMAQI
27th Aug 20254710 PMAQI
27th Aug 20254711 PMAQI
28th Aug 20255012 AMAQI
28th Aug 2025501 AMAQI
28th Aug 2025492 AMAQI
28th Aug 2025493 AMAQI
28th Aug 2025494 AMAQI
25°C21/32°C
28th Aug 2025495 AMAQI
28th Aug 2025496 AMAQI
28th Aug 2025487 AMAQI
28th Aug 2025498 AMAQI
28th Aug 2025449 AMAQI
28th Aug 20255110 AMAQI
28th Aug 20254911 AMAQI
28th Aug 20255112 PMAQI
28th Aug 2025551 PMAQI
28th Aug 2025472 PMAQI
28th Aug 2025523 PMAQI
28th Aug 2025544 PMAQI
28th Aug 2025545 PMAQI
28th Aug 2025446 PMAQI
28th Aug 2025507 PMAQI
28th Aug 2025518 PMAQI
28th Aug 2025539 PMAQI
28th Aug 20255010 PMAQI
28th Aug 20255111 PMAQI
29th Aug 20255012 AMAQI
29th Aug 2025501 AMAQI
29th Aug 2025512 AMAQI
29th Aug 2025513 AMAQI
29th Aug 2025514 AMAQI
25°C20/33°C
29th Aug 2025515 AMAQI
29th Aug 2025516 AMAQI
29th Aug 2025517 AMAQI
29th Aug 2025518 AMAQI
29th Aug 2025559 AMAQI
29th Aug 20255610 AMAQI
29th Aug 20255511 AMAQI
29th Aug 20254912 PMAQI
29th Aug 2025441 PMAQI
29th Aug 2025422 PMAQI
29th Aug 2025433 PMAQI
29th Aug 2025404 PMAQI
29th Aug 2025475 PMAQI
29th Aug 2025436 PMAQI
29th Aug 2025447 PMAQI
29th Aug 2025468 PMAQI
29th Aug 2025479 PMAQI
29th Aug 20254910 PMAQI
29th Aug 20255311 PMAQI
30th Aug 20255212 AMAQI
30th Aug 2025521 AMAQI
30th Aug 2025522 AMAQI
30th Aug 2025513 AMAQI
30th Aug 2025514 AMAQI
28°C21/35°C
30th Aug 2025515 AMAQI
30th Aug 2025516 AMAQI
30th Aug 2025517 AMAQI
30th Aug 2025518 AMAQI
30th Aug 2025499 AMAQI
30th Aug 20254810 AMAQI
30th Aug 20256011 AMAQI
30th Aug 20254712 PMAQI
30th Aug 2025561 PMAQI
30th Aug 2025522 PMAQI
30th Aug 2025433 PMAQI
30th Aug 2025524 PMAQI
30th Aug 2025485 PMAQI
30th Aug 2025506 PMAQI
30th Aug 2025497 PMAQI
30th Aug 2025478 PMAQI
30th Aug 2025489 PMAQI
30th Aug 20254910 PMAQI
30th Aug 20254811 PMAQI
31st Aug 20255112 AMAQI
31st Aug 2025521 AMAQI
31st Aug 2025512 AMAQI
31st Aug 2025523 AMAQI
31st Aug 2025514 AMAQI
28°C22/36°C
31st Aug 2025515 AMAQI
31st Aug 2025506 AMAQI
31st Aug 2025497 AMAQI
31st Aug 2025508 AMAQI
31st Aug 2025539 AMAQI
31st Aug 20256010 AMAQI
31st Aug 20255711 AMAQI
31st Aug 20255512 PMAQI
31st Aug 2025661 PMAQI
31st Aug 2025602 PMAQI
31st Aug 2025583 PMAQI
31st Aug 2025534 PMAQI
31st Aug 2025485 PMAQI
31st Aug 2025496 PMAQI
31st Aug 2025477 PMAQI
31st Aug 2025508 PMAQI
31st Aug 2025489 PMAQI
31st Aug 20254910 PMAQI
31st Aug 20254811 PMAQI
1st Sep 20254912 AMAQI
1st Sep 2025501 AMAQI
1st Sep 2025502 AMAQI
1st Sep 2025503 AMAQI
1st Sep 2025524 AMAQI
26°C22/33°C
1st Sep 2025525 AMAQI
1st Sep 2025526 AMAQI
1st Sep 2025527 AMAQI
1st Sep 2025528 AMAQI
1st Sep 2025329 AMAQI
1st Sep 20253010 AMAQI
1st Sep 20252611 AMAQI
1st Sep 20251912 PMAQI
1st Sep 2025231 PMAQI
1st Sep 2025262 PMAQI
1st Sep 2025293 PMAQI
1st Sep 2025334 PMAQI
1st Sep 2025265 PMAQI
1st Sep 2025336 PMAQI
1st Sep 2025367 PMAQI
1st Sep 2025378 PMAQI
1st Sep 2025399 PMAQI
1st Sep 20253710 PMAQI
1st Sep 20253611 PMAQI
2nd Sep 20254412 AMAQI
2nd Sep 2025521 AMAQI
2nd Sep 2025502 AMAQI
2nd Sep 2025503 AMAQI
2nd Sep 2025484 AMAQI
27°C22/34°C
2nd Sep 2025475 AMAQI
2nd Sep 2025476 AMAQI
2nd Sep 2025477 AMAQI
2nd Sep 2025468 AMAQI
2nd Sep 2025429 AMAQI
2nd Sep 20255210 AMAQI
2nd Sep 20255211 AMAQI
2nd Sep 20255412 PMAQI
2nd Sep 2025471 PMAQI
2nd Sep 2025402 PMAQI
2nd Sep 2025343 PMAQI
2nd Sep 2025404 PMAQI
2nd Sep 2025455 PMAQI
2nd Sep 2025396 PMAQI
2nd Sep 2025427 PMAQI
2nd Sep 2025418 PMAQI
2nd Sep 2025509 PMAQI
2nd Sep 20255510 PMAQI
2nd Sep 20255211 PMAQI
3rd Sep 20254812 AMAQI
3rd Sep 2025481 AMAQI
3rd Sep 2025482 AMAQI
3rd Sep 2025483 AMAQI
3rd Sep 2025474 AMAQI
25°C20/31°C
3rd Sep 2025485 AMAQI
3rd Sep 2025486 AMAQI
3rd Sep 2025487 AMAQI
3rd Sep 2025488 AMAQI
3rd Sep 2025519 AMAQI
3rd Sep 20254510 AMAQI
3rd Sep 20255211 AMAQI
3rd Sep 20255212 PMAQI
3rd Sep 2025451 PMAQI
3rd Sep 2025472 PMAQI
3rd Sep 2025443 PMAQI
3rd Sep 2025414 PMAQI
3rd Sep 2025425 PMAQI
3rd Sep 2025476 PMAQI
3rd Sep 2025407 PMAQI
3rd Sep 2025458 PMAQI
3rd Sep 2025419 PMAQI
3rd Sep 20254010 PMAQI
3rd Sep 20254011 PMAQI
4th Sep 20253912 AMAQI
4th Sep 2025461 AMAQI
4th Sep 2025482 AMAQI
4th Sep 2025473 AMAQI
4th Sep 2025484 AMAQI
24°C19/30°C
4th Sep 2025485 AMAQI
4th Sep 2025476 AMAQI
4th Sep 2025487 AMAQI
4th Sep 2025478 AMAQI
4th Sep 2025389 AMAQI
4th Sep 20253910 AMAQI
4th Sep 20253411 AMAQI
4th Sep 20253512 PMAQI
4th Sep 2025341 PMAQI
4th Sep 2025412 PMAQI
4th Sep 2025333 PMAQI
4th Sep 2025434 PMAQI
4th Sep 2025375 PMAQI
4th Sep 2025346 PMAQI
4th Sep 2025357 PMAQI
4th Sep 2025388 PMAQI
4th Sep 2025359 PMAQI
4th Sep 20252310 PMAQI
4th Sep 20252111 PMAQI
5th Sep 20252612 AMAQI
5th Sep 2025441 AMAQI
5th Sep 2025472 AMAQI
5th Sep 2025473 AMAQI
5th Sep 2025454 AMAQI
24°C20/30°C
5th Sep 2025445 AMAQI
5th Sep 2025436 AMAQI
5th Sep 2025437 AMAQI
5th Sep 2025448 AMAQI
5th Sep 2025399 AMAQI
5th Sep 20253610 AMAQI
5th Sep 20253411 AMAQI
5th Sep 20253512 PMAQI
5th Sep 2025321 PMAQI
5th Sep 2025302 PMAQI
5th Sep 2025323 PMAQI
5th Sep 2025374 PMAQI
5th Sep 2025405 PMAQI
5th Sep 2025476 PMAQI
5th Sep 2025457 PMAQI
5th Sep 2025368 PMAQI
5th Sep 2025339 PMAQI
5th Sep 20253610 PMAQI
5th Sep 20253811 PMAQI
6th Sep 20253112 AMAQI
6th Sep 2025341 AMAQI
6th Sep 2025362 AMAQI
6th Sep 2025353 AMAQI
6th Sep 2025384 AMAQI
25°C20/30°C
6th Sep 2025415 AMAQI
6th Sep 2025376 AMAQI
6th Sep 2025407 AMAQI
6th Sep 2025388 AMAQI
6th Sep 2025439 AMAQI
6th Sep 20255110 AMAQI
6th Sep 20255011 AMAQI
6th Sep 20255112 PMAQI
6th Sep 2025451 PMAQI
6th Sep 2025402 PMAQI
6th Sep 2025403 PMAQI
6th Sep 2025394 PMAQI
6th Sep 2025455 PMAQI
6th Sep 2025416 PMAQI
6th Sep 2025397 PMAQI
6th Sep 2025358 PMAQI
6th Sep 2025379 PMAQI
6th Sep 20253410 PMAQI
6th Sep 20253411 PMAQI
7th Sep 20253512 AMAQI
7th Sep 2025381 AMAQI
7th Sep 2025372 AMAQI
7th Sep 2025363 AMAQI
7th Sep 2025384 AMAQI
27°C20/34°C
7th Sep 2025405 AMAQI
7th Sep 2025406 AMAQI
7th Sep 2025417 AMAQI
7th Sep 2025408 AMAQI
7th Sep 2025369 AMAQI
7th Sep 20252810 AMAQI
7th Sep 20253211 AMAQI
7th Sep 20253412 PMAQI
7th Sep 2025381 PMAQI
7th Sep 2025382 PMAQI
7th Sep 2025383 PMAQI
7th Sep 2025434 PMAQI
7th Sep 2025385 PMAQI
7th Sep 2025376 PMAQI
7th Sep 2025457 PMAQI
7th Sep 2025448 PMAQI
7th Sep 2025459 PMAQI
7th Sep 20253910 PMAQI
7th Sep 20253811 PMAQI
8th Sep 20253712 AMAQI
8th Sep 2025361 AMAQI
8th Sep 2025372 AMAQI
8th Sep 2025383 AMAQI
8th Sep 2025384 AMAQI
26°C23/32°C
8th Sep 2025385 AMAQI
8th Sep 2025386 AMAQI
8th Sep 2025387 AMAQI
8th Sep 2025388 AMAQI
8th Sep 2025509 AMAQI
8th Sep 20254710 AMAQI
8th Sep 20255111 AMAQI
8th Sep 20256012 PMAQI
8th Sep 2025551 PMAQI
8th Sep 2025542 PMAQI
8th Sep 2025553 PMAQI
8th Sep 2025574 PMAQI
8th Sep 2025575 PMAQI
8th Sep 2025516 PMAQI
8th Sep 2025567 PMAQI
8th Sep 2025518 PMAQI
8th Sep 2025509 PMAQI
8th Sep 20255010 PMAQI
8th Sep 20254811 PMAQI
9th Sep 20254512 AMAQI
9th Sep 2025381 AMAQI
9th Sep 2025392 AMAQI
9th Sep 2025383 AMAQI
9th Sep 2025414 AMAQI
24°C19/31°C
9th Sep 2025435 AMAQI
9th Sep 2025446 AMAQI
9th Sep 2025437 AMAQI
9th Sep 2025448 AMAQI
9th Sep 2025359 AMAQI
9th Sep 20253610 AMAQI
9th Sep 20254311 AMAQI
9th Sep 20253912 PMAQI
9th Sep 2025421 PMAQI
9th Sep 2025442 PMAQI
9th Sep 2025443 PMAQI
9th Sep 2025454 PMAQI
9th Sep 2025405 PMAQI
9th Sep 2025436 PMAQI
9th Sep 2025407 PMAQI
9th Sep 2025438 PMAQI
9th Sep 2025409 PMAQI
9th Sep 20254010 PMAQI
9th Sep 20253911 PMAQI
10th Sep 20254012 AMAQI
10th Sep 2025411 AMAQI
10th Sep 2025412 AMAQI
10th Sep 2025413 AMAQI
10th Sep 2025424 AMAQI
20°C18/24°C
10th Sep 2025425 AMAQI
10th Sep 2025446 AMAQI
10th Sep 2025427 AMAQI
10th Sep 2025428 AMAQI
10th Sep 2025529 AMAQI
10th Sep 20254810 AMAQI
10th Sep 20254811 AMAQI
10th Sep 20254012 PMAQI
10th Sep 2025421 PMAQI
10th Sep 2025412 PMAQI
10th Sep 2025493 PMAQI
10th Sep 2025464 PMAQI
10th Sep 2025475 PMAQI
10th Sep 2025376 PMAQI
10th Sep 2025357 PMAQI
10th Sep 2025418 PMAQI
10th Sep 2025429 PMAQI
10th Sep 20254010 PMAQI
10th Sep 20253811 PMAQI
11th Sep 20254112 AMAQI
11th Sep 2025411 AMAQI
11th Sep 2025432 AMAQI
11th Sep 2025433 AMAQI
11th Sep 2025424 AMAQI
20°C17/25°C
11th Sep 2025435 AMAQI
11th Sep 2025436 AMAQI
11th Sep 2025447 AMAQI
11th Sep 2025428 AMAQI
11th Sep 2025479 AMAQI
11th Sep 20254810 AMAQI
11th Sep 20255111 AMAQI
11th Sep 20255212 PMAQI
11th Sep 2025431 PMAQI
11th Sep 2025442 PMAQI
11th Sep 2025483 PMAQI
11th Sep 2025444 PMAQI
11th Sep 2025365 PMAQI
11th Sep 2025446 PMAQI
11th Sep 2025407 PMAQI
11th Sep 2025408 PMAQI
11th Sep 2025389 PMAQI
11th Sep 20253910 PMAQI
11th Sep 20253711 PMAQI
12th Sep 20253712 AMAQI
12th Sep 2025421 AMAQI
12th Sep 2025422 AMAQI
12th Sep 2025443 AMAQI
12th Sep 2025454 AMAQI
21°C17/26°C
12th Sep 2025445 AMAQI
12th Sep 2025456 AMAQI
12th Sep 2025447 AMAQI
12th Sep 2025458 AMAQI
12th Sep 2025319 AMAQI
12th Sep 20253810 AMAQI
12th Sep 20253611 AMAQI
12th Sep 20253412 PMAQI
12th Sep 2025361 PMAQI
12th Sep 2025402 PMAQI
12th Sep 2025413 PMAQI
12th Sep 2025404 PMAQI
12th Sep 2025415 PMAQI
12th Sep 2025426 PMAQI
12th Sep 2025407 PMAQI
12th Sep 2025438 PMAQI
12th Sep 2025429 PMAQI
12th Sep 20253810 PMAQI
12th Sep 20253911 PMAQI
13th Sep 20253712 AMAQI
13th Sep 2025431 AMAQI
13th Sep 2025422 AMAQI
13th Sep 2025423 AMAQI
13th Sep 2025414 AMAQI
22°C20/25°C
13th Sep 2025405 AMAQI
13th Sep 2025426 AMAQI
13th Sep 2025427 AMAQI
13th Sep 2025418 AMAQI
13th Sep 2025319 AMAQI
13th Sep 20252310 AMAQI
13th Sep 20252611 AMAQI
13th Sep 20253112 PMAQI
13th Sep 2025301 PMAQI
13th Sep 2025242 PMAQI
13th Sep 2025253 PMAQI
13th Sep 2025294 PMAQI
13th Sep 2025325 PMAQI
13th Sep 2025346 PMAQI
13th Sep 2025407 PMAQI
13th Sep 2025408 PMAQI
13th Sep 2025439 PMAQI
13th Sep 20253710 PMAQI
13th Sep 20254111 PMAQI
14th Sep 20253812 AMAQI
14th Sep 2025431 AMAQI
14th Sep 2025412 AMAQI
14th Sep 2025413 AMAQI
14th Sep 2025404 AMAQI
23°C20/29°C
14th Sep 2025395 AMAQI
14th Sep 2025386 AMAQI
14th Sep 2025397 AMAQI
14th Sep 2025388 AMAQI
14th Sep 2025359 AMAQI
14th Sep 20253510 AMAQI
14th Sep 20253411 AMAQI
14th Sep 20253812 PMAQI
14th Sep 2025451 PMAQI
14th Sep 2025442 PMAQI
14th Sep 2025413 PMAQI
14th Sep 2025384 PMAQI
14th Sep 2025505 PMAQI
14th Sep 2025466 PMAQI
14th Sep 2025517 PMAQI
14th Sep 2025478 PMAQI
14th Sep 2025429 PMAQI
14th Sep 20254310 PMAQI
14th Sep 20254411 PMAQI
15th Sep 20254312 AMAQI
15th Sep 2025401 AMAQI
15th Sep 2025422 AMAQI
15th Sep 2025413 AMAQI
15th Sep 2025414 AMAQI
23°C19/28°C
15th Sep 2025405 AMAQI
15th Sep 2025416 AMAQI
15th Sep 2025407 AMAQI
15th Sep 2025408 AMAQI
15th Sep 2025519 AMAQI
15th Sep 20255610 AMAQI
15th Sep 20254911 AMAQI
15th Sep 20255012 PMAQI
15th Sep 2025491 PMAQI
15th Sep 2025402 PMAQI
15th Sep 2025403 PMAQI
15th Sep 2025424 PMAQI
15th Sep 2025445 PMAQI
15th Sep 2025496 PMAQI
15th Sep 2025537 PMAQI
15th Sep 2025528 PMAQI
15th Sep 2025529 PMAQI
15th Sep 20255410 PMAQI
15th Sep 20254811 PMAQI
16th Sep 20254912 AMAQI
16th Sep 2025411 AMAQI
16th Sep 2025412 AMAQI
16th Sep 2025413 AMAQI
16th Sep 2025424 AMAQI
25°C21/31°C
16th Sep 2025435 AMAQI
16th Sep 2025436 AMAQI
16th Sep 2025437 AMAQI
16th Sep 2025438 AMAQI
16th Sep 2025619 AMAQI
16th Sep 20256910 AMAQI
16th Sep 20256211 AMAQI
16th Sep 20256312 PMAQI
16th Sep 2025541 PMAQI
16th Sep 2025542 PMAQI
16th Sep 2025523 PMAQI
16th Sep 2025504 PMAQI
16th Sep 2025425 PMAQI
16th Sep 2025476 PMAQI
16th Sep 2025487 PMAQI
16th Sep 2025498 PMAQI
16th Sep 2025529 PMAQI
16th Sep 20255310 PMAQI
16th Sep 20254911 PMAQI
17th Sep 20254912 AMAQI
17th Sep 2025441 AMAQI
17th Sep 2025442 AMAQI
17th Sep 2025443 AMAQI
17th Sep 2025474 AMAQI
26°C21/33°C
17th Sep 2025495 AMAQI
5 AM17th Sep 2025496 AMAQI
17th Sep 2025507 AMAQI
17th Sep 2025498 AMAQI
17th Sep 2025459 AMAQI
17th Sep 20254310 AMAQI
17th Sep 20253011 AMAQI
11 AM17th Sep 20252812 PMAQI
17th Sep 2025291 PMAQI
17th Sep 2025272 PMAQI
17th Sep 2025283 PMAQI
17th Sep 2025344 PMAQI
17th Sep 2025245 PMAQI
17th Sep 2025266 PMAQI
6 PM17th Sep 2025287 PMAQI
17th Sep 2025348 PMAQI
17th Sep 2025419 PMAQI
17th Sep 20253410 PMAQI
17th Sep 20253511 PMAQI
11 PM4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 1 PM
46AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
2 PM - 3 PM
45AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 1 PM (Avg. 46), while the lowest AQI was between 2 PM to 3 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM
45AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
12 AM - 11 PM
45AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 45), while the lowest AQI was between 12 AM to 11 PM (Avg. 45).
2025 Days Vs Air Quality
Kyongju, Gyeongbuk, South Korea
2025
39%
101
59%
154
2%
4
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Good
101 DaysModerate
154 DaysPoor
4 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2025, 39% of 260 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
Kyongju, Gyeongbuk, 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
56AQI
56AQI
2nd January 2025
63AQI
63AQI
3rd January 2025
48AQI
48AQI
4th January 2025
49AQI
49AQI
5th January 2025
58AQI
58AQI
6th January 2025
88AQI
88AQI
7th January 2025
48AQI
48AQI
8th January 2025
57AQI
57AQI
9th January 2025
40AQI
40AQI
10th January 2025
47AQI
47AQI
11th January 2025
49AQI
49AQI
12th January 2025
63AQI
63AQI
13th January 2025
69AQI
69AQI
14th January 2025
81AQI
81AQI
15th January 2025
51AQI
51AQI
16th January 2025
59AQI
59AQI
17th January 2025
72AQI
72AQI
18th January 2025
72AQI
72AQI
19th January 2025
72AQI
72AQI
20th January 2025
100AQI
100AQI
21st January 2025
124AQI
124AQI
22nd January 2025
131AQI
131AQI
23rd January 2025
110AQI
110AQI
24th January 2025
92AQI
92AQI
25th January 2025
62AQI
62AQI
26th January 2025
55AQI
55AQI
27th January 2025
59AQI
59AQI
28th January 2025
42AQI
42AQI
29th January 2025
46AQI
46AQI
30th January 2025
55AQI
55AQI
31st January 2025
62AQI
62AQI
1st February 2025
67AQI
67AQI
2nd February 2025
62AQI
62AQI
3rd February 2025
57AQI
57AQI
4th February 2025
46AQI
46AQI
5th February 2025
43AQI
43AQI
6th February 2025
43AQI
43AQI
7th February 2025
50AQI
50AQI
8th February 2025
38AQI
38AQI
9th February 2025
44AQI
44AQI
10th February 2025
48AQI
48AQI
11th February 2025
60AQI
60AQI
12th February 2025
63AQI
63AQI
13th February 2025
45AQI
45AQI
14th February 2025
69AQI
69AQI
15th February 2025
53AQI
53AQI
16th February 2025
79AQI
79AQI
17th February 2025
44AQI
44AQI
18th February 2025
49AQI
49AQI
19th February 2025
41AQI
41AQI
20th February 2025
46AQI
46AQI
21st February 2025
44AQI
44AQI
22nd February 2025
51AQI
51AQI
23rd February 2025
51AQI
51AQI
24th February 2025
51AQI
51AQI
25th February 2025
48AQI
48AQI
26th February 2025
75AQI
75AQI
27th February 2025
71AQI
71AQI
28th February 2025
66AQI
66AQI
1st March 2025
71AQI
71AQI
2nd March 2025
82AQI
82AQI
3rd March 2025
49AQI
49AQI
4th March 2025
50AQI
50AQI
5th March 2025
39AQI
39AQI
6th March 2025
40AQI
40AQI
7th March 2025
48AQI
48AQI
8th March 2025
53AQI
53AQI
9th March 2025
68AQI
68AQI
10th March 2025
63AQI
63AQI
11th March 2025
82AQI
82AQI
12th March 2025
74AQI
74AQI
13th March 2025
61AQI
61AQI
14th March 2025
54AQI
54AQI
15th March 2025
44AQI
44AQI
16th March 2025
49AQI
49AQI
17th March 2025
56AQI
56AQI
18th March 2025
59AQI
59AQI
19th March 2025
74AQI
74AQI
20th March 2025
67AQI
67AQI
21st March 2025
73AQI
73AQI
22nd March 2025
67AQI
67AQI
23rd March 2025
85AQI
85AQI
24th March 2025
83AQI
83AQI
25th March 2025
108AQI
108AQI
26th March 2025
95AQI
95AQI
27th March 2025
85AQI
85AQI
28th March 2025
79AQI
79AQI
29th March 2025
56AQI
56AQI
30th March 2025
51AQI
51AQI
31st March 2025
64AQI
64AQI
1st April 2025
63AQI
63AQI
2nd April 2025
52AQI
52AQI
3rd April 2025
54AQI
54AQI
4th April 2025
66AQI
66AQI
5th April 2025
58AQI
58AQI
6th April 2025
60AQI
60AQI
7th April 2025
57AQI
57AQI
8th April 2025
69AQI
69AQI
9th April 2025
73AQI
73AQI
10th April 2025
75AQI
75AQI
11th April 2025
70AQI
70AQI
12th April 2025
71AQI
71AQI
13th April 2025
61AQI
61AQI
14th April 2025
57AQI
57AQI
15th April 2025
45AQI
45AQI
16th April 2025
63AQI
63AQI
17th April 2025
59AQI
59AQI
18th April 2025
75AQI
75AQI
19th April 2025
53AQI
53AQI
20th April 2025
57AQI
57AQI
21st April 2025
48AQI
48AQI
22nd April 2025
56AQI
56AQI
23rd April 2025
42AQI
42AQI
24th April 2025
65AQI
65AQI
25th April 2025
66AQI
66AQI
26th April 2025
55AQI
55AQI
27th April 2025
54AQI
54AQI
28th April 2025
56AQI
56AQI
29th April 2025
60AQI
60AQI
30th April 2025
62AQI
62AQI
1st May 2025
54AQI
54AQI
2nd May 2025
49AQI
49AQI
3rd May 2025
52AQI
52AQI
4th May 2025
45AQI
45AQI
5th May 2025
46AQI
46AQI
6th May 2025
50AQI
50AQI
7th May 2025
52AQI
52AQI
8th May 2025
57AQI
57AQI
9th May 2025
45AQI
45AQI
10th May 2025
35AQI
35AQI
11th May 2025
52AQI
52AQI
12th May 2025
56AQI
56AQI
13th May 2025
68AQI
68AQI
14th May 2025
70AQI
70AQI
15th May 2025
62AQI
62AQI
16th May 2025
62AQI
62AQI
17th May 2025
53AQI
53AQI
18th May 2025
58AQI
58AQI
19th May 2025
58AQI
58AQI
20th May 2025
56AQI
56AQI
21st May 2025
49AQI
49AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
61AQI
61AQI
24th May 2025
42AQI
42AQI
25th May 2025
46AQI
46AQI
26th May 2025
56AQI
56AQI
27th May 2025
63AQI
63AQI
28th May 2025
67AQI
67AQI
29th May 2025
58AQI
58AQI
30th May 2025
54AQI
54AQI
31st May 2025
47AQI
47AQI
1st June 2025
62AQI
62AQI
2nd June 2025
79AQI
79AQI
3rd June 2025
66AQI
66AQI
4th June 2025
50AQI
50AQI
5th June 2025
51AQI
51AQI
6th June 2025
60AQI
60AQI
7th June 2025
61AQI
61AQI
8th June 2025
70AQI
70AQI
9th June 2025
65AQI
65AQI
10th June 2025
64AQI
64AQI
11th June 2025
52AQI
52AQI
12th June 2025
66AQI
66AQI
13th June 2025
61AQI
61AQI
14th June 2025
51AQI
51AQI
15th June 2025
57AQI
57AQI
16th June 2025
50AQI
50AQI
17th June 2025
57AQI
57AQI
18th June 2025
61AQI
61AQI
19th June 2025
63AQI
63AQI
20th June 2025
47AQI
47AQI
21st June 2025
42AQI
42AQI
22nd June 2025
30AQI
30AQI
23rd June 2025
42AQI
42AQI
24th June 2025
42AQI
42AQI
25th June 2025
50AQI
50AQI
26th June 2025
51AQI
51AQI
27th June 2025
57AQI
57AQI
28th June 2025
66AQI
66AQI
29th June 2025
58AQI
58AQI
30th June 2025
52AQI
52AQI
1st July 2025
49AQI
49AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
57AQI
57AQI
4th July 2025
56AQI
56AQI
5th July 2025
55AQI
55AQI
6th July 2025
53AQI
53AQI
7th July 2025
61AQI
61AQI
8th July 2025
61AQI
61AQI
9th July 2025
55AQI
55AQI
10th July 2025
51AQI
51AQI
11th July 2025
52AQI
52AQI
12th July 2025
52AQI
52AQI
13th July 2025
53AQI
53AQI
14th July 2025
46AQI
46AQI
15th July 2025
45AQI
45AQI
16th July 2025
53AQI
53AQI
17th July 2025
49AQI
49AQI
18th July 2025
46AQI
46AQI
19th July 2025
35AQI
35AQI
20th July 2025
45AQI
45AQI
21st July 2025
38AQI
38AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
58AQI
58AQI
24th July 2025
52AQI
52AQI
25th July 2025
45AQI
45AQI
26th July 2025
41AQI
41AQI
27th July 2025
39AQI
39AQI
28th July 2025
45AQI
45AQI
29th July 2025
46AQI
46AQI
30th July 2025
47AQI
47AQI
31st July 2025
50AQI
50AQI
1st August 2025
53AQI
53AQI
2nd August 2025
59AQI
59AQI
3rd August 2025
62AQI
62AQI
4th August 2025
54AQI
54AQI
5th August 2025
51AQI
51AQI
6th August 2025
48AQI
48AQI
7th August 2025
49AQI
49AQI
8th August 2025
54AQI
54AQI
9th August 2025
60AQI
60AQI
10th August 2025
47AQI
47AQI
11th August 2025
52AQI
52AQI
12th August 2025
43AQI
43AQI
13th August 2025
40AQI
40AQI
14th August 2025
42AQI
42AQI
15th August 2025
44AQI
44AQI
16th August 2025
44AQI
44AQI
17th August 2025
43AQI
43AQI
18th August 2025
51AQI
51AQI
19th August 2025
50AQI
50AQI
20th August 2025
48AQI
48AQI
21st August 2025
49AQI
49AQI
22nd August 2025
53AQI
53AQI
23rd August 2025
49AQI
49AQI
24th August 2025
55AQI
55AQI
25th August 2025
51AQI
51AQI
26th August 2025
44AQI
44AQI
27th August 2025
48AQI
48AQI
28th August 2025
50AQI
50AQI
29th August 2025
49AQI
49AQI
30th August 2025
50AQI
50AQI
31st August 2025
52AQI
52AQI
1st September 2025
39AQI
39AQI
2nd September 2025
47AQI
47AQI
3rd September 2025
46AQI
46AQI
4th September 2025
38AQI
38AQI
5th September 2025
38AQI
38AQI
6th September 2025
39AQI
39AQI
7th September 2025
38AQI
38AQI
8th September 2025
47AQI
47AQI
9th September 2025
41AQI
41AQI
10th September 2025
42AQI
42AQI
11th September 2025
43AQI
43AQI
12th September 2025
41AQI
41AQI
13th September 2025
36AQI
36AQI
14th September 2025
42AQI
42AQI
15th September 2025
46AQI
46AQI
16th September 2025
49AQI
49AQI
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
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
67AQI
54AQI
65AQI
60AQI
54AQI
56AQI
49AQI
50AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202556AQI
8
20
3
14
14
7
23
1
3
27
10
21
8
22
17
14
18
13
16
101
154
4
Highest AQI recorded in
January67AQI
Lowest AQI recorded in
September42AQI
202451AQI
11
20
19
8
2
9
21
1
6
20
3
1
15
16
11
19
29
2
20
10
1
26
4
29
2
18
12
16
15
209
149
7
1
Highest AQI recorded in
April72AQI
Lowest AQI recorded in
September37AQI
202359AQI
10
18
3
7
20
1
3
23
5
8
17
3
2
7
23
1
11
19
12
19
21
10
26
4
19
12
15
14
12
16
3
151
195
16
2
Highest AQI recorded in
March80AQI
Lowest AQI recorded in
September38AQI
202258AQI
11
16
4
3
16
3
8
18
5
7
23
4
25
2
20
10
9
13
1
24
4
21
10
8
21
1
11
19
1
127
175
16
Highest AQI recorded in
February68AQI
Lowest AQI recorded in
August32AQI
202157AQI
11
18
2
8
17
3
6
22
2
1
9
20
1
9
21
1
10
20
24
7
20
11
27
3
19
12
9
19
2
12
15
4
164
185
15
1
Highest AQI recorded in
March71AQI
Lowest AQI recorded in
September36AQI
202056AQI
6
7
8
12
1
5
12
1
10
20
22
9
17
14
23
6
1
14
16
1
10
18
2
8
20
3
123
134
9
Highest AQI recorded in
December67AQI
Lowest AQI recorded in
July42AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
59AQILeast Polluted Year Recorded
2024(Avg.)
51AQIKyongju's annual 2025 AQI (56) shows an average percentage change of -0.2% (improved AQI) compared to previous years: 2020 (56), 2021 (57), 2022 (58), 2023 (59), 2024 (51).
