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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Hayang eup, Gyeongsan, 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+

August Air Quality Analysis

Hayang eup, Gyeongsan, Gyeongbuk, South Korea

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Aug 2024
92AQI
Lowest AQI recorded on
17th Aug 2026
23AQI

Same Day Analysis (17th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 4th highest AQI at 23 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.

Day & Night AQI Trend: 16th Aug - 17th Aug 2026

Hayang eup, Gyeongsan, Gyeongbuk, South Korea

AQI
Day
Night
.

5 AM16th Aug 2026

7 PM

4 AM17th Aug 2026

Day time
Avg. Highest Time
5AM16th Aug

50AQI

Avg. Lowest Time
7PM16th Aug

21AQI

Night time
Avg. Highest Time
9PM16th Aug

29AQI

Avg. Lowest Time
4AM17th Aug

21AQI

In the last 24 hours,

Hayang eup's AQI reached its highest point of 50 at 5 AM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 16th Aug and 17th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Hayang eup, Gyeongsan, Gyeongbuk, South Korea

JulAug
19th - 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
19th Jul 2026215 AMAQI
19th Jul 2026196 AMAQI
19th Jul 2026237 AMAQI
19th Jul 2026218 AMAQI
19th Jul 2026279 AMAQI
19th Jul 20264910 AMAQI
19th Jul 20264611 AMAQI
19th Jul 20265012 PMAQI
19th Jul 2026561 PMAQI
19th Jul 2026552 PMAQI
19th Jul 2026573 PMAQI
19th Jul 2026624 PMAQI
19th Jul 2026605 PMAQI
19th Jul 2026746 PMAQI
19th Jul 2026767 PMAQI
19th Jul 2026708 PMAQI
19th Jul 2026609 PMAQI
19th Jul 20265210 PMAQI
19th Jul 20263311 PMAQI
20th Jul 20261312 AMAQI
20th Jul 2026131 AMAQI
20th Jul 2026252 AMAQI
20th Jul 2026463 AMAQI
20th Jul 2026464 AMAQI

24°C21/29°C

20th Jul 2026455 AMAQI
20th Jul 2026546 AMAQI
20th Jul 2026537 AMAQI
20th Jul 2026518 AMAQI
20th Jul 2026529 AMAQI
20th Jul 20266510 AMAQI
20th Jul 20267411 AMAQI
20th Jul 20268812 PMAQI
20th Jul 2026961 PMAQI
20th Jul 2026962 PMAQI
20th Jul 2026823 PMAQI
20th Jul 2026734 PMAQI
20th Jul 2026325 PMAQI
20th Jul 2026316 PMAQI
20th Jul 2026297 PMAQI
20th Jul 2026348 PMAQI
20th Jul 2026409 PMAQI
20th Jul 20263610 PMAQI
20th Jul 20264011 PMAQI
21st Jul 20264612 AMAQI
21st Jul 2026461 AMAQI
21st Jul 2026542 AMAQI
21st Jul 2026503 AMAQI
21st Jul 2026464 AMAQI

26°C22/31°C

21st Jul 2026445 AMAQI
21st Jul 2026386 AMAQI
21st Jul 2026337 AMAQI
21st Jul 2026348 AMAQI
21st Jul 2026369 AMAQI
21st Jul 20263010 AMAQI
21st Jul 20262111 AMAQI
21st Jul 2026251 PMAQI
21st Jul 2026272 PMAQI
21st Jul 2026233 PMAQI
21st Jul 2026184 PMAQI
21st Jul 2026195 PMAQI
21st Jul 2026236 PMAQI
21st Jul 2026847 PMAQI
21st Jul 2026428 PMAQI
21st Jul 2026579 PMAQI
21st Jul 20265410 PMAQI
21st Jul 20263811 PMAQI
22nd Jul 20264212 AMAQI
22nd Jul 2026401 AMAQI
22nd Jul 2026422 AMAQI
22nd Jul 2026423 AMAQI
22nd Jul 2026444 AMAQI

27°C21/34°C

22nd Jul 2026445 AMAQI
22nd Jul 2026336 AMAQI
22nd Jul 2026317 AMAQI
22nd Jul 2026388 AMAQI
22nd Jul 2026489 AMAQI
22nd Jul 20265310 AMAQI
22nd Jul 20265811 AMAQI
22nd Jul 20264212 PMAQI
22nd Jul 2026501 PMAQI
22nd Jul 2026382 PMAQI
22nd Jul 2026363 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026405 PMAQI
22nd Jul 2026536 PMAQI
22nd Jul 2026457 PMAQI
22nd Jul 2026408 PMAQI
22nd Jul 2026429 PMAQI
22nd Jul 20264410 PMAQI
22nd Jul 20264011 PMAQI
23rd Jul 20264012 AMAQI
23rd Jul 2026361 AMAQI
23rd Jul 2026382 AMAQI
23rd Jul 2026403 AMAQI
23rd Jul 2026424 AMAQI

28°C23/35°C

23rd Jul 2026465 AMAQI
23rd Jul 2026426 AMAQI
23rd Jul 2026407 AMAQI
23rd Jul 2026428 AMAQI
23rd Jul 2026389 AMAQI
23rd Jul 20264210 AMAQI
23rd Jul 20264411 AMAQI
23rd Jul 20264412 PMAQI
23rd Jul 2026491 PMAQI
23rd Jul 2026442 PMAQI
23rd Jul 2026543 PMAQI
23rd Jul 2026574 PMAQI
23rd Jul 2026575 PMAQI
23rd Jul 2026536 PMAQI
23rd Jul 2026467 PMAQI
23rd Jul 2026528 PMAQI
23rd Jul 2026559 PMAQI
23rd Jul 20265110 PMAQI
23rd Jul 20265011 PMAQI
24th Jul 20265212 AMAQI
24th Jul 2026521 AMAQI
24th Jul 2026582 AMAQI
24th Jul 2026553 AMAQI
24th Jul 2026574 AMAQI

27°C22/35°C

24th Jul 2026555 AMAQI
24th Jul 2026556 AMAQI
24th Jul 2026537 AMAQI
24th Jul 2026558 AMAQI
24th Jul 2026599 AMAQI
24th Jul 20266010 AMAQI
24th Jul 20266511 AMAQI
24th Jul 20266612 PMAQI
24th Jul 2026561 PMAQI
24th Jul 2026542 PMAQI
24th Jul 2026543 PMAQI
24th Jul 2026564 PMAQI
24th Jul 2026575 PMAQI
24th Jul 2026496 PMAQI
24th Jul 2026527 PMAQI
24th Jul 2026508 PMAQI
24th Jul 2026539 PMAQI
24th Jul 20265110 PMAQI
24th Jul 20265111 PMAQI
25th Jul 20265312 AMAQI
25th Jul 2026511 AMAQI
25th Jul 2026532 AMAQI
25th Jul 2026473 AMAQI
25th Jul 2026484 AMAQI

28°C22/36°C

25th Jul 2026505 AMAQI
25th Jul 2026486 AMAQI
25th Jul 2026527 AMAQI
25th Jul 2026428 AMAQI
25th Jul 2026429 AMAQI
25th Jul 20264810 AMAQI
25th Jul 20265011 AMAQI
25th Jul 20265412 PMAQI
25th Jul 2026511 PMAQI
25th Jul 2026482 PMAQI
25th Jul 2026543 PMAQI
25th Jul 2026534 PMAQI
25th Jul 2026425 PMAQI
25th Jul 2026446 PMAQI
25th Jul 2026427 PMAQI
25th Jul 2026318 PMAQI
25th Jul 2026369 PMAQI
25th Jul 20263610 PMAQI
25th Jul 20263811 PMAQI
26th Jul 20263112 AMAQI
26th Jul 2026331 AMAQI
26th Jul 2026362 AMAQI
26th Jul 2026403 AMAQI
26th Jul 2026334 AMAQI

28°C22/36°C

26th Jul 2026295 AMAQI
26th Jul 2026336 AMAQI
26th Jul 2026337 AMAQI
26th Jul 2026408 AMAQI
26th Jul 2026519 AMAQI
26th Jul 20264010 AMAQI
26th Jul 20264211 AMAQI
26th Jul 20264612 PMAQI
26th Jul 2026441 PMAQI
26th Jul 2026362 PMAQI
26th Jul 2026213 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026275 PMAQI
26th Jul 2026236 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026258 PMAQI
26th Jul 2026259 PMAQI
26th Jul 20263110 PMAQI
26th Jul 20263311 PMAQI
27th Jul 20263612 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026272 AMAQI
27th Jul 2026233 AMAQI
27th Jul 2026234 AMAQI

27°C22/36°C

27th Jul 2026215 AMAQI
27th Jul 2026216 AMAQI
27th Jul 2026217 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026219 AMAQI
27th Jul 20262110 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262512 PMAQI
27th Jul 2026271 PMAQI
27th Jul 2026232 PMAQI
27th Jul 2026233 PMAQI
27th Jul 2026254 PMAQI
27th Jul 2026275 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026259 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20262311 PMAQI
28th Jul 20262312 AMAQI
28th Jul 2026211 AMAQI
28th Jul 2026232 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026214 AMAQI

29°C22/37°C

28th Jul 2026215 AMAQI
28th Jul 2026216 AMAQI
28th Jul 2026217 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026279 AMAQI
28th Jul 20262110 AMAQI
28th Jul 20263211 AMAQI
28th Jul 20262112 PMAQI
28th Jul 2026211 PMAQI
28th Jul 2026232 PMAQI
28th Jul 2026233 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026237 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026369 PMAQI
28th Jul 20264010 PMAQI
28th Jul 20263611 PMAQI
29th Jul 20263412 AMAQI
29th Jul 2026311 AMAQI
29th Jul 2026312 AMAQI
29th Jul 2026333 AMAQI
29th Jul 2026314 AMAQI

28°C22/35°C

29th Jul 2026335 AMAQI
29th Jul 2026336 AMAQI
29th Jul 2026317 AMAQI
29th Jul 2026338 AMAQI
29th Jul 2026339 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20263311 AMAQI
29th Jul 20263112 PMAQI
29th Jul 2026291 PMAQI
29th Jul 2026312 PMAQI
29th Jul 2026313 PMAQI
29th Jul 2026294 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026296 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026258 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20262910 PMAQI
29th Jul 20263111 PMAQI
30th Jul 20262512 AMAQI
30th Jul 2026251 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026343 AMAQI
30th Jul 2026294 AMAQI

28°C23/35°C

30th Jul 2026255 AMAQI
30th Jul 2026236 AMAQI
30th Jul 2026307 AMAQI
30th Jul 2026308 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20262510 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026251 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026293 PMAQI
30th Jul 2026274 PMAQI
30th Jul 2026315 PMAQI
30th Jul 2026296 PMAQI
30th Jul 2026297 PMAQI
30th Jul 2026298 PMAQI
30th Jul 2026369 PMAQI
30th Jul 20264010 PMAQI
30th Jul 20263611 PMAQI
31st Jul 20263612 AMAQI
31st Jul 2026361 AMAQI
31st Jul 2026362 AMAQI
31st Jul 2026333 AMAQI
31st Jul 2026314 AMAQI

27°C21/35°C

31st Jul 2026335 AMAQI
31st Jul 2026366 AMAQI
31st Jul 2026337 AMAQI
31st Jul 2026368 AMAQI
31st Jul 2026389 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20263312 PMAQI
31st Jul 2026311 PMAQI
31st Jul 2026292 PMAQI
31st Jul 2026313 PMAQI
31st Jul 2026314 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026257 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20262710 PMAQI
31st Jul 20262711 PMAQI
1st Aug 20262712 AMAQI
1st Aug 2026271 AMAQI
1st Aug 2026272 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026274 AMAQI

28°C21/36°C

1st Aug 2026295 AMAQI
1st Aug 2026466 AMAQI
1st Aug 2026447 AMAQI
1st Aug 2026318 AMAQI
1st Aug 2026369 AMAQI
1st Aug 20263610 AMAQI
1st Aug 20263611 AMAQI
1st Aug 20263612 PMAQI
1st Aug 2026331 PMAQI
1st Aug 2026362 PMAQI
1st Aug 2026363 PMAQI
1st Aug 2026364 PMAQI
1st Aug 2026365 PMAQI
1st Aug 2026366 PMAQI
1st Aug 2026337 PMAQI
1st Aug 2026338 PMAQI
1st Aug 2026319 PMAQI
1st Aug 20263310 PMAQI
1st Aug 20264011 PMAQI
2nd Aug 20264212 AMAQI
2nd Aug 2026421 AMAQI
2nd Aug 2026442 AMAQI
2nd Aug 2026423 AMAQI
2nd Aug 2026384 AMAQI

29°C23/37°C

2nd Aug 2026465 AMAQI
2nd Aug 2026506 AMAQI
2nd Aug 2026487 AMAQI
2nd Aug 2026558 AMAQI
2nd Aug 2026669 AMAQI
2nd Aug 20267010 AMAQI
2nd Aug 20266611 AMAQI
2nd Aug 20266212 PMAQI
2nd Aug 2026661 PMAQI
2nd Aug 2026602 PMAQI
2nd Aug 2026483 PMAQI
2nd Aug 2026444 PMAQI
2nd Aug 2026515 PMAQI
2nd Aug 2026506 PMAQI
2nd Aug 2026537 PMAQI
2nd Aug 2026558 PMAQI
2nd Aug 2026489 PMAQI
2nd Aug 20264610 PMAQI
2nd Aug 20265111 PMAQI
3rd Aug 20265912 AMAQI
3rd Aug 2026601 AMAQI
3rd Aug 2026582 AMAQI
3rd Aug 2026563 AMAQI
3rd Aug 2026564 AMAQI

29°C22/38°C

3rd Aug 2026575 AMAQI
3rd Aug 2026596 AMAQI
3rd Aug 2026587 AMAQI
3rd Aug 2026628 AMAQI
3rd Aug 2026659 AMAQI
3rd Aug 20266410 AMAQI
3rd Aug 20266411 AMAQI
3rd Aug 20265412 PMAQI
3rd Aug 2026521 PMAQI
3rd Aug 2026552 PMAQI
3rd Aug 2026533 PMAQI
3rd Aug 2026534 PMAQI
3rd Aug 2026525 PMAQI
3rd Aug 2026576 PMAQI
3rd Aug 2026597 PMAQI
3rd Aug 2026538 PMAQI
3rd Aug 2026519 PMAQI
3rd Aug 20264610 PMAQI
3rd Aug 20264411 PMAQI
4th Aug 20264012 AMAQI
4th Aug 2026461 AMAQI
4th Aug 2026552 AMAQI
4th Aug 2026543 AMAQI
4th Aug 2026484 AMAQI

28°C23/34°C

4th Aug 2026505 AMAQI
4th Aug 2026516 AMAQI
4th Aug 2026447 AMAQI
4th Aug 2026448 AMAQI
4th Aug 2026469 AMAQI
4th Aug 20265010 AMAQI
4th Aug 20264411 AMAQI
4th Aug 20264612 PMAQI
4th Aug 2026381 PMAQI
4th Aug 2026312 PMAQI
4th Aug 2026313 PMAQI
4th Aug 2026274 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026296 PMAQI
4th Aug 2026257 PMAQI
4th Aug 2026238 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262710 PMAQI
4th Aug 20262911 PMAQI
5th Aug 20262912 AMAQI
5th Aug 2026271 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026233 AMAQI
5th Aug 2026214 AMAQI

27°C23/33°C

5th Aug 2026305 AMAQI
5th Aug 2026256 AMAQI
5th Aug 2026257 AMAQI
5th Aug 2026218 AMAQI
5th Aug 2026219 AMAQI
5th Aug 20263010 AMAQI
5th Aug 20262111 AMAQI
5th Aug 20262912 PMAQI
5th Aug 2026291 PMAQI
5th Aug 2026292 PMAQI
5th Aug 2026233 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026275 PMAQI
5th Aug 2026256 PMAQI
5th Aug 2026257 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026259 PMAQI
5th Aug 20262310 PMAQI
5th Aug 20262311 PMAQI
6th Aug 20262312 AMAQI
6th Aug 2026251 AMAQI
6th Aug 2026252 AMAQI
6th Aug 2026253 AMAQI
6th Aug 2026214 AMAQI

27°C21/34°C

6th Aug 2026295 AMAQI
6th Aug 2026216 AMAQI
6th Aug 2026337 AMAQI
6th Aug 2026258 AMAQI
6th Aug 2026299 AMAQI
6th Aug 20263310 AMAQI
6th Aug 20263111 AMAQI
6th Aug 20262912 PMAQI
6th Aug 2026271 PMAQI
6th Aug 2026312 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026254 PMAQI
6th Aug 2026235 PMAQI
6th Aug 2026216 PMAQI
6th Aug 2026327 PMAQI
6th Aug 2026388 PMAQI
6th Aug 2026429 PMAQI
6th Aug 20263210 PMAQI
6th Aug 20262511 PMAQI
7th Aug 20262512 AMAQI
7th Aug 2026251 AMAQI
7th Aug 2026272 AMAQI
7th Aug 2026313 AMAQI
7th Aug 2026314 AMAQI

26°C20/34°C

7th Aug 2026315 AMAQI
7th Aug 2026296 AMAQI
7th Aug 2026317 AMAQI
7th Aug 2026368 AMAQI
7th Aug 2026299 AMAQI
7th Aug 20262910 AMAQI
7th Aug 20262911 AMAQI
7th Aug 20262912 PMAQI
7th Aug 2026461 PMAQI
7th Aug 2026212 PMAQI
7th Aug 2026253 PMAQI
7th Aug 2026274 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026257 PMAQI
7th Aug 2026238 PMAQI
7th Aug 2026259 PMAQI
7th Aug 20262510 PMAQI
7th Aug 20262511 PMAQI
8th Aug 20262112 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026253 AMAQI
8th Aug 2026274 AMAQI

27°C20/35°C

8th Aug 2026275 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026237 AMAQI
8th Aug 2026238 AMAQI
8th Aug 2026259 AMAQI
8th Aug 20262110 AMAQI
8th Aug 20262311 AMAQI
8th Aug 20263812 PMAQI
8th Aug 2026301 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026213 PMAQI
8th Aug 2026214 PMAQI
8th Aug 2026255 PMAQI
8th Aug 2026296 PMAQI
8th Aug 2026257 PMAQI
8th Aug 2026218 PMAQI
8th Aug 2026279 PMAQI
8th Aug 20262110 PMAQI
8th Aug 20262111 PMAQI
9th Aug 20263312 AMAQI
9th Aug 2026301 AMAQI
9th Aug 2026302 AMAQI
9th Aug 2026333 AMAQI
9th Aug 2026274 AMAQI

27°C23/33°C

9th Aug 2026295 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026257 AMAQI
9th Aug 2026258 AMAQI
9th Aug 2026349 AMAQI
9th Aug 20262510 AMAQI
9th Aug 20262911 AMAQI
9th Aug 20263412 PMAQI
9th Aug 2026331 PMAQI
9th Aug 2026332 PMAQI
9th Aug 2026333 PMAQI
9th Aug 2026254 PMAQI
9th Aug 2026255 PMAQI
9th Aug 2026276 PMAQI
9th Aug 2026297 PMAQI
9th Aug 2026218 PMAQI
9th Aug 2026219 PMAQI
9th Aug 20262310 PMAQI
9th Aug 20262311 PMAQI
10th Aug 20262712 AMAQI
10th Aug 2026331 AMAQI
10th Aug 2026252 AMAQI
10th Aug 2026253 AMAQI
10th Aug 2026274 AMAQI

26°C24/28°C

10th Aug 2026295 AMAQI
10th Aug 2026276 AMAQI
10th Aug 2026277 AMAQI
10th Aug 2026298 AMAQI
10th Aug 2026299 AMAQI
10th Aug 20262910 AMAQI
10th Aug 20262911 AMAQI
10th Aug 20262112 PMAQI
10th Aug 2026231 PMAQI
10th Aug 2026232 PMAQI
10th Aug 2026333 PMAQI
10th Aug 2026294 PMAQI
10th Aug 2026235 PMAQI
10th Aug 2026236 PMAQI
10th Aug 2026257 PMAQI
10th Aug 2026258 PMAQI
10th Aug 2026299 PMAQI
10th Aug 20262910 PMAQI
10th Aug 20263111 PMAQI
11th Aug 20263312 AMAQI
11th Aug 2026291 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026233 AMAQI
11th Aug 2026254 AMAQI

25°C21/29°C

11th Aug 2026235 AMAQI
11th Aug 2026256 AMAQI
11th Aug 2026257 AMAQI
11th Aug 2026298 AMAQI
11th Aug 2026319 AMAQI
11th Aug 20262910 AMAQI
11th Aug 20262911 AMAQI
11th Aug 20262512 PMAQI
11th Aug 2026231 PMAQI
11th Aug 2026252 PMAQI
11th Aug 2026253 PMAQI
11th Aug 2026254 PMAQI
11th Aug 2026255 PMAQI
11th Aug 2026256 PMAQI
11th Aug 2026257 PMAQI
11th Aug 2026278 PMAQI
11th Aug 2026299 PMAQI
11th Aug 20262110 PMAQI
11th Aug 20262311 PMAQI
12th Aug 20262112 AMAQI
12th Aug 2026251 AMAQI
12th Aug 2026292 AMAQI
12th Aug 2026273 AMAQI
12th Aug 2026294 AMAQI

23°C18/28°C

12th Aug 2026295 AMAQI
12th Aug 2026296 AMAQI
12th Aug 2026387 AMAQI
12th Aug 2026408 AMAQI
12th Aug 2026339 AMAQI
12th Aug 20263310 AMAQI
12th Aug 20264011 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026212 PMAQI
12th Aug 2026213 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026256 PMAQI
12th Aug 2026257 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026259 PMAQI
12th Aug 20262510 PMAQI
12th Aug 20262311 PMAQI
13th Aug 20262712 AMAQI
13th Aug 2026291 AMAQI
13th Aug 2026292 AMAQI
13th Aug 2026313 AMAQI
13th Aug 2026314 AMAQI

23°C17/29°C

13th Aug 2026335 AMAQI
13th Aug 2026216 AMAQI
13th Aug 2026277 AMAQI
13th Aug 2026218 AMAQI
13th Aug 2026219 AMAQI
13th Aug 20262110 AMAQI
13th Aug 20262111 AMAQI
13th Aug 20262112 PMAQI
13th Aug 2026211 PMAQI
13th Aug 2026252 PMAQI
13th Aug 2026253 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026236 PMAQI
13th Aug 2026257 PMAQI
13th Aug 2026238 PMAQI
13th Aug 2026219 PMAQI
13th Aug 20262510 PMAQI
13th Aug 20262311 PMAQI
14th Aug 20262512 AMAQI
14th Aug 2026291 AMAQI
14th Aug 2026272 AMAQI
14th Aug 2026293 AMAQI
14th Aug 2026254 AMAQI

24°C18/31°C

14th Aug 2026275 AMAQI
14th Aug 2026296 AMAQI
14th Aug 2026297 AMAQI
14th Aug 2026258 AMAQI
14th Aug 2026279 AMAQI
14th Aug 20262910 AMAQI
14th Aug 20262911 AMAQI
14th Aug 20262712 PMAQI
14th Aug 2026271 PMAQI
14th Aug 2026252 PMAQI
14th Aug 2026293 PMAQI
14th Aug 2026274 PMAQI
14th Aug 2026275 PMAQI
14th Aug 2026276 PMAQI
14th Aug 2026277 PMAQI
14th Aug 2026318 PMAQI
14th Aug 2026339 PMAQI
14th Aug 20262910 PMAQI
14th Aug 20263111 PMAQI
15th Aug 20263112 AMAQI
15th Aug 2026381 AMAQI
15th Aug 2026312 AMAQI
15th Aug 2026313 AMAQI
15th Aug 2026314 AMAQI

24°C20/33°C

15th Aug 2026315 AMAQI
15th Aug 2026296 AMAQI
15th Aug 2026337 AMAQI
15th Aug 2026298 AMAQI
15th Aug 2026299 AMAQI
15th Aug 20263310 AMAQI
15th Aug 20263111 AMAQI
15th Aug 20263312 PMAQI
15th Aug 2026331 PMAQI
15th Aug 2026362 PMAQI
15th Aug 2026403 PMAQI
15th Aug 2026444 PMAQI
15th Aug 2026505 PMAQI
15th Aug 2026686 PMAQI
15th Aug 2026627 PMAQI
15th Aug 2026628 PMAQI
15th Aug 2026579 PMAQI
15th Aug 20265510 PMAQI
15th Aug 20265111 PMAQI
16th Aug 20265112 AMAQI
16th Aug 2026501 AMAQI
16th Aug 2026522 AMAQI
16th Aug 2026463 AMAQI
16th Aug 2026464 AMAQI

25°C21/32°C

16th Aug 2026505 AMAQI
16th Aug 2026486 AMAQI
16th Aug 2026427 AMAQI
16th Aug 2026488 AMAQI
16th Aug 2026449 AMAQI
16th Aug 20264210 AMAQI
16th Aug 20263811 AMAQI
16th Aug 20264012 PMAQI
16th Aug 2026291 PMAQI
16th Aug 2026292 PMAQI
16th Aug 2026253 PMAQI
16th Aug 2026254 PMAQI
16th Aug 2026255 PMAQI
16th Aug 2026256 PMAQI
16th Aug 2026217 PMAQI
16th Aug 2026218 PMAQI
16th Aug 2026299 PMAQI
16th Aug 20262310 PMAQI
16th Aug 20262311 PMAQI
17th Aug 20262312 AMAQI
17th Aug 2026251 AMAQI
17th Aug 2026252 AMAQI
17th Aug 2026233 AMAQI
17th Aug 2026214 AMAQI

21°C20/23°C

17th Aug 2026305 AMAQI
5 AM
17th Aug 2026236 AMAQI
17th Aug 2026297 AMAQI
17th Aug 2026218 AMAQI
17th Aug 2026339 AMAQI
17th Aug 20262310 AMAQI
17th Aug 20262911 AMAQI
17th Aug 20261212 PMAQI
12 PM
17th Aug 2026141 PMAQI
17th Aug 2026172 PMAQI
17th Aug 202673 PMAQI
17th Aug 2026234 PMAQI
17th Aug 2026235 PMAQI
17th Aug 2026236 PMAQI
17th Aug 2026237 PMAQI
7 PM
17th Aug 2026218 PMAQI
17th Aug 2026259 PMAQI
17th Aug 20262510 PMAQI
17th Aug 20262911 PMAQI
12 AM
4 AM

13°C13/14°C

Day time
Avg. Highest Time
9 AM - 1 PM

37AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
5 PM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 1 PM (Avg. 37), while the lowest AQI was between 5 PM to 5 PM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 3 AM

35AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 35), while the lowest AQI was between 8 PM to 8 PM (Avg. 33).

2026 Days Vs Air Quality

Hayang eup, Gyeongsan, Gyeongbuk, South Korea

2026

57%

128

37%

83

7%

15

Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)

Good
128 Days
Moderate
83 Days
Poor
15 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 57%

Health Risk Level:

Considerable

In 2026, 57% of 229 days were within WHO’s safe air quality limits, and 43% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Hayang eup, Gyeongsan, Gyeongbuk, South Korea

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
17AQI (US)
2nd January 2026
24AQI (US)
3rd January 2026
52AQI (US)
4th January 2026
80AQI (US)
5th January 2026
45AQI (US)
6th January 2026
36AQI (US)
7th January 2026
52AQI (US)
8th January 2026
18AQI (US)
9th January 2026
35AQI (US)
10th January 2026
59AQI (US)
11th January 2026
16AQI (US)
12th January 2026
36AQI (US)
13th January 2026
57AQI (US)
14th January 2026
32AQI (US)
15th January 2026
81AQI (US)
16th January 2026
114AQI (US)
17th January 2026
103AQI (US)
18th January 2026
101AQI (US)
19th January 2026
81AQI (US)
20th January 2026
24AQI (US)
21st January 2026
26AQI (US)
22nd January 2026
29AQI (US)
23rd January 2026
53AQI (US)
24th January 2026
58AQI (US)
25th January 2026
16AQI (US)
26th January 2026
36AQI (US)
27th January 2026
42AQI (US)
28th January 2026
22AQI (US)
29th January 2026
50AQI (US)
30th January 2026
23AQI (US)
31st January 2026
45AQI (US)
1st February 2026
69AQI (US)
2nd February 2026
68AQI (US)
3rd February 2026
33AQI (US)
4th February 2026
81AQI (US)
5th February 2026
103AQI (US)
6th February 2026
76AQI (US)
7th February 2026
25AQI (US)
8th February 2026
29AQI (US)
9th February 2026
27AQI (US)
10th February 2026
64AQI (US)
11th February 2026
76AQI (US)
12th February 2026
110AQI (US)
13th February 2026
127AQI (US)
14th February 2026
135AQI (US)
15th February 2026
124AQI (US)
16th February 2026
52AQI (US)
17th February 2026
25AQI (US)
18th February 2026
43AQI (US)
19th February 2026
38AQI (US)
20th February 2026
57AQI (US)
21st February 2026
93AQI (US)
22nd February 2026
46AQI (US)
23rd February 2026
21AQI (US)
24th February 2026
39AQI (US)
25th February 2026
30AQI (US)
26th February 2026
30AQI (US)
27th February 2026
48AQI (US)
28th February 2026
59AQI (US)
1st March 2026
55AQI (US)
2nd March 2026
83AQI (US)
3rd March 2026
49AQI (US)
4th March 2026
44AQI (US)
5th March 2026
56AQI (US)
6th March 2026
40AQI (US)
7th March 2026
57AQI (US)
8th March 2026
34AQI (US)
9th March 2026
68AQI (US)
10th March 2026
116AQI (US)
11th March 2026
106AQI (US)
12th March 2026
91AQI (US)
13th March 2026
36AQI (US)
14th March 2026
43AQI (US)
15th March 2026
76AQI (US)
16th March 2026
98AQI (US)
17th March 2026
89AQI (US)
18th March 2026
81AQI (US)
19th March 2026
70AQI (US)
20th March 2026
43AQI (US)
21st March 2026
80AQI (US)
22nd March 2026
68AQI (US)
23rd March 2026
78AQI (US)
24th March 2026
119AQI (US)
25th March 2026
147AQI (US)
26th March 2026
108AQI (US)
27th March 2026
132AQI (US)
28th March 2026
112AQI (US)
29th March 2026
93AQI (US)
30th March 2026
87AQI (US)
31st March 2026
27AQI (US)
1st April 2026
64AQI (US)
2nd April 2026
51AQI (US)
3rd April 2026
58AQI (US)
4th April 2026
45AQI (US)
5th April 2026
33AQI (US)
6th April 2026
55AQI (US)
7th April 2026
21AQI (US)
8th April 2026
41AQI (US)
9th April 2026
47AQI (US)
10th April 2026
30AQI (US)
11th April 2026
32AQI (US)
12th April 2026
51AQI (US)
13th April 2026
56AQI (US)
14th April 2026
48AQI (US)
15th April 2026
54AQI (US)
16th April 2026
41AQI (US)
17th April 2026
18th April 2026
60AQI (US)
19th April 2026
50AQI (US)
20th April 2026
38AQI (US)
21st April 2026
56AQI (US)
22nd April 2026
23rd April 2026
45AQI (US)
24th April 2026
27AQI (US)
25th April 2026
52AQI (US)
26th April 2026
49AQI (US)
27th April 2026
59AQI (US)
28th April 2026
50AQI (US)
29th April 2026
31AQI (US)
30th April 2026
46AQI (US)
1st May 2026
49AQI (US)
2nd May 2026
60AQI (US)
3rd May 2026
53AQI (US)
4th May 2026
26AQI (US)
5th May 2026
40AQI (US)
6th May 2026
38AQI (US)
7th May 2026
41AQI (US)
8th May 2026
34AQI (US)
9th May 2026
10th May 2026
44AQI (US)
11th May 2026
34AQI (US)
12th May 2026
50AQI (US)
13th May 2026
62AQI (US)
14th May 2026
61AQI (US)
15th May 2026
50AQI (US)
16th May 2026
77AQI (US)
17th May 2026
65AQI (US)
18th May 2026
56AQI (US)
19th May 2026
53AQI (US)
20th May 2026
63AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
80AQI (US)
23rd May 2026
71AQI (US)
24th May 2026
70AQI (US)
25th May 2026
65AQI (US)
26th May 2026
50AQI (US)
27th May 2026
54AQI (US)
28th May 2026
37AQI (US)
29th May 2026
62AQI (US)
30th May 2026
48AQI (US)
31st May 2026
47AQI (US)
1st June 2026
72AQI (US)
2nd June 2026
77AQI (US)
3rd June 2026
38AQI (US)
4th June 2026
47AQI (US)
5th June 2026
41AQI (US)
6th June 2026
32AQI (US)
7th June 2026
27AQI (US)
8th June 2026
37AQI (US)
9th June 2026
42AQI (US)
10th June 2026
55AQI (US)
11th June 2026
45AQI (US)
12th June 2026
33AQI (US)
13th June 2026
44AQI (US)
14th June 2026
60AQI (US)
15th June 2026
63AQI (US)
16th June 2026
58AQI (US)
17th June 2026
52AQI (US)
18th June 2026
54AQI (US)
19th June 2026
78AQI (US)
20th June 2026
35AQI (US)
21st June 2026
23AQI (US)
22nd June 2026
56AQI (US)
23rd June 2026
23AQI (US)
24th June 2026
25AQI (US)
25th June 2026
28AQI (US)
26th June 2026
37AQI (US)
27th June 2026
44AQI (US)
28th June 2026
39AQI (US)
29th June 2026
51AQI (US)
30th June 2026
50AQI (US)
1st July 2026
50AQI (US)
2nd July 2026
58AQI (US)
3rd July 2026
71AQI (US)
4th July 2026
37AQI (US)
5th July 2026
48AQI (US)
6th July 2026
29AQI (US)
7th July 2026
60AQI (US)
8th July 2026
36AQI (US)
9th July 2026
37AQI (US)
10th July 2026
28AQI (US)
11th July 2026
44AQI (US)
12th July 2026
47AQI (US)
13th July 2026
37AQI (US)
14th July 2026
36AQI (US)
15th July 2026
36AQI (US)
16th July 2026
51AQI (US)
17th July 2026
69AQI (US)
18th July 2026
65AQI (US)
19th July 2026
48AQI (US)
20th July 2026
51AQI (US)
21st July 2026
39AQI (US)
22nd July 2026
42AQI (US)
23rd July 2026
46AQI (US)
24th July 2026
55AQI (US)
25th July 2026
46AQI (US)
26th July 2026
33AQI (US)
27th July 2026
24AQI (US)
28th July 2026
25AQI (US)
29th July 2026
31AQI (US)
30th July 2026
29AQI (US)
31st July 2026
32AQI (US)
1st August 2026
34AQI (US)
2nd August 2026
52AQI (US)
3rd August 2026
56AQI (US)
4th August 2026
39AQI (US)
5th August 2026
25AQI (US)
6th August 2026
28AQI (US)
7th August 2026
28AQI (US)
8th August 2026
25AQI (US)
9th August 2026
28AQI (US)
10th August 2026
27AQI (US)
11th August 2026
26AQI (US)
12th August 2026
27AQI (US)
13th August 2026
25AQI (US)
14th August 2026
28AQI (US)
15th August 2026
40AQI (US)
16th August 2026
36AQI (US)
17th August 2026
23AQI (US)
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

47AQI (US)

62AQI (US)

77AQI (US)

46AQI (US)

54AQI (US)

46AQI (US)

43AQI (US)

32AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202652AQI (US)

19
9
3
13
10
5
8
16
7
17
11
14
16
19
11
23
8
15
2
128
83
15

Highest AQI (US) recorded in

March

77AQI (US)

Lowest AQI (US) recorded in

August

32AQI (US)

202557AQI (US)

6
21
4
13
15
5
25
1
3
27
9
22
7
23
10
21
14
17
30
20
11
8
22
13
15
3
138
219
8

Highest AQI (US) recorded in

January

71AQI (US)

Lowest AQI (US) recorded in

September

38AQI (US)

202457AQI (US)

11
17
2
14
13
2
9
21
1
5
22
3
10
21
3
23
4
29
2
11
20
15
15
18
13
12
18
10
21
147
206
12

Highest AQI (US) recorded in

April

70AQI (US)

Lowest AQI (US) recorded in

July

38AQI (US)

202363AQI (US)

8
14
8
5
16
7
6
19
6
8
18
2
2
6
24
1
6
24
10
20
1
14
17
22
8
16
15
12
16
1
12
13
5
1
125
204
31
3

Highest AQI (US) recorded in

February

78AQI (US)

Lowest AQI (US) recorded in

September

44AQI (US)

202261AQI (US)

11
3
20
11
3
23
4
7
20
4
41
57
8

Highest AQI (US) recorded in

November

76AQI (US)

Lowest AQI (US) recorded in

September

43AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2023(Avg.)
63AQI (US)
Least Polluted Year Recorded
2026(Avg.)
52AQI (US)

Hayang eup's annual 2026 AQI (US) (52) shows an average percentage change of -12.4% (improved AQI (US)) compared to previous years: 2022 (61), 2023 (63), 2024 (57), 2025 (57).