Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Changyon, Hwangnam, North 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

Changyon, Hwangnam, North Korea

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
26th Aug 2021
91AQI
Lowest AQI recorded on
6th Aug 2024
23AQI

Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 57 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025

Changyon, Hwangnam, North Korea

AQI
Day
Night
.

5 AM2nd Aug 2025

8 PM

4 AM3rd Aug 2025

Day time
Avg. Highest Time
12AMNaNth undefined

AQI

Avg. Lowest Time
12AMNaNth undefined

AQI

Night time
Avg. Highest Time
10AM2nd Aug

72AQI

Avg. Lowest Time
4PM2nd Aug

55AQI

In the last 24 hours,

Changyon's AQI reached its highest point of 72 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Changyon, Hwangnam, North Korea

JulAug
04th - 05th05th - 06th06th - 07th07th - 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
Day
Night
4th Jul 2025495 AMAQI
4th Jul 2025496 AMAQI
4th Jul 2025487 AMAQI
4th Jul 2025488 AMAQI
4th Jul 2025409 AMAQI
4th Jul 20254010 AMAQI
4th Jul 20254111 AMAQI
4th Jul 20255212 PMAQI
4th Jul 2025591 PMAQI
4th Jul 2025572 PMAQI
4th Jul 2025573 PMAQI
4th Jul 2025604 PMAQI
4th Jul 2025585 PMAQI
4th Jul 2025626 PMAQI
4th Jul 2025587 PMAQI
4th Jul 2025548 PMAQI
4th Jul 2025539 PMAQI
4th Jul 20255010 PMAQI
4th Jul 20254911 PMAQI
5th Jul 20255012 AMAQI
5th Jul 2025521 AMAQI
5th Jul 2025512 AMAQI
5th Jul 2025513 AMAQI
5th Jul 2025514 AMAQI

23°C22/22°C

5th Jul 2025525 AMAQI
5th Jul 2025526 AMAQI
5th Jul 2025527 AMAQI
5th Jul 2025528 AMAQI
5th Jul 2025449 AMAQI
5th Jul 20254410 AMAQI
5th Jul 20255311 AMAQI
5th Jul 20255512 PMAQI
5th Jul 2025551 PMAQI
5th Jul 2025542 PMAQI
5th Jul 2025563 PMAQI
5th Jul 2025564 PMAQI
5th Jul 2025575 PMAQI
5th Jul 2025586 PMAQI
5th Jul 2025587 PMAQI
5th Jul 2025558 PMAQI
5th Jul 2025539 PMAQI
5th Jul 20255110 PMAQI
5th Jul 20254711 PMAQI
6th Jul 20255012 AMAQI
6th Jul 2025511 AMAQI
6th Jul 2025522 AMAQI
6th Jul 2025523 AMAQI
6th Jul 2025524 AMAQI

23°C22/23°C

6th Jul 2025525 AMAQI
6th Jul 2025526 AMAQI
6th Jul 2025527 AMAQI
6th Jul 2025538 AMAQI
6th Jul 2025569 AMAQI
6th Jul 20256110 AMAQI
6th Jul 20255611 AMAQI
6th Jul 20255612 PMAQI
6th Jul 2025571 PMAQI
6th Jul 2025582 PMAQI
6th Jul 2025573 PMAQI
6th Jul 2025584 PMAQI
6th Jul 2025555 PMAQI
6th Jul 2025546 PMAQI
6th Jul 2025517 PMAQI
6th Jul 2025488 PMAQI
6th Jul 2025509 PMAQI
6th Jul 20254810 PMAQI
6th Jul 20255011 PMAQI
7th Jul 20254412 AMAQI
7th Jul 2025501 AMAQI
7th Jul 2025522 AMAQI
7th Jul 2025523 AMAQI
7th Jul 2025534 AMAQI

23°C22/23°C

7th Jul 2025535 AMAQI
7th Jul 2025536 AMAQI
7th Jul 2025537 AMAQI
7th Jul 2025538 AMAQI
7th Jul 2025429 AMAQI
7th Jul 20253810 AMAQI
7th Jul 20254811 AMAQI
7th Jul 20255212 PMAQI
7th Jul 2025541 PMAQI
7th Jul 2025582 PMAQI
7th Jul 2025553 PMAQI
7th Jul 2025544 PMAQI
7th Jul 2025545 PMAQI
7th Jul 2025526 PMAQI
7th Jul 2025567 PMAQI
7th Jul 2025598 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20255610 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255612 AMAQI
8th Jul 2025551 AMAQI
8th Jul 2025532 AMAQI
8th Jul 2025533 AMAQI
8th Jul 2025524 AMAQI

23°C22/24°C

8th Jul 2025535 AMAQI
8th Jul 2025536 AMAQI
8th Jul 2025537 AMAQI
8th Jul 2025538 AMAQI
8th Jul 2025549 AMAQI
8th Jul 20255810 AMAQI
8th Jul 20256911 AMAQI
8th Jul 20257112 PMAQI
8th Jul 2025681 PMAQI
8th Jul 2025702 PMAQI
8th Jul 2025683 PMAQI
8th Jul 2025684 PMAQI
8th Jul 2025685 PMAQI
8th Jul 2025586 PMAQI
8th Jul 2025557 PMAQI
8th Jul 2025578 PMAQI
8th Jul 2025619 PMAQI
8th Jul 20256110 PMAQI
8th Jul 20256211 PMAQI
9th Jul 20256112 AMAQI
9th Jul 2025551 AMAQI
9th Jul 2025552 AMAQI
9th Jul 2025553 AMAQI
9th Jul 2025564 AMAQI

24°C23/25°C

9th Jul 2025565 AMAQI
9th Jul 2025566 AMAQI
9th Jul 2025567 AMAQI
9th Jul 2025568 AMAQI
9th Jul 2025689 AMAQI
9th Jul 20257310 AMAQI
9th Jul 20257611 AMAQI
9th Jul 20257712 PMAQI
9th Jul 2025661 PMAQI
9th Jul 2025662 PMAQI
9th Jul 2025643 PMAQI
9th Jul 2025594 PMAQI
9th Jul 2025605 PMAQI
9th Jul 2025616 PMAQI
9th Jul 2025627 PMAQI
9th Jul 2025678 PMAQI
9th Jul 2025619 PMAQI
9th Jul 20256210 PMAQI
9th Jul 20256211 PMAQI
10th Jul 20256312 AMAQI
10th Jul 2025641 AMAQI
10th Jul 2025602 AMAQI
10th Jul 2025573 AMAQI
10th Jul 2025584 AMAQI

25°C23/26°C

10th Jul 2025585 AMAQI
10th Jul 2025596 AMAQI
10th Jul 2025597 AMAQI
10th Jul 2025598 AMAQI
10th Jul 2025619 AMAQI
10th Jul 20256410 AMAQI
10th Jul 20255911 AMAQI
10th Jul 20255612 PMAQI
10th Jul 2025581 PMAQI
10th Jul 2025542 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025524 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025526 PMAQI
10th Jul 2025597 PMAQI
10th Jul 2025628 PMAQI
10th Jul 2025609 PMAQI
10th Jul 20256410 PMAQI
10th Jul 20256311 PMAQI
11th Jul 20256212 AMAQI
11th Jul 2025621 AMAQI
11th Jul 2025592 AMAQI
11th Jul 2025593 AMAQI
11th Jul 2025604 AMAQI

25°C23/25°C

11th Jul 2025615 AMAQI
11th Jul 2025606 AMAQI
11th Jul 2025607 AMAQI
11th Jul 2025608 AMAQI
11th Jul 2025559 AMAQI
11th Jul 20255410 AMAQI
11th Jul 20254711 AMAQI
11th Jul 20255112 PMAQI
11th Jul 2025531 PMAQI
11th Jul 2025572 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025544 PMAQI
11th Jul 2025545 PMAQI
11th Jul 2025526 PMAQI
11th Jul 2025537 PMAQI
11th Jul 2025568 PMAQI
11th Jul 2025599 PMAQI
11th Jul 20255810 PMAQI
11th Jul 20255811 PMAQI
12th Jul 20255812 AMAQI
12th Jul 2025591 AMAQI
12th Jul 2025612 AMAQI
12th Jul 2025613 AMAQI
12th Jul 2025614 AMAQI

24°C22/25°C

12th Jul 2025605 AMAQI
12th Jul 2025606 AMAQI
12th Jul 2025607 AMAQI
12th Jul 2025608 AMAQI
12th Jul 2025509 AMAQI
12th Jul 20254810 AMAQI
12th Jul 20254611 AMAQI
12th Jul 20254612 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025492 PMAQI
12th Jul 2025493 PMAQI
12th Jul 2025504 PMAQI
12th Jul 2025535 PMAQI
12th Jul 2025526 PMAQI
12th Jul 2025557 PMAQI
12th Jul 2025558 PMAQI
12th Jul 2025599 PMAQI
12th Jul 20255910 PMAQI
12th Jul 20255911 PMAQI
13th Jul 20255812 AMAQI
13th Jul 2025621 AMAQI
13th Jul 2025602 AMAQI
13th Jul 2025603 AMAQI
13th Jul 2025594 AMAQI

24°C22/24°C

13th Jul 2025585 AMAQI
13th Jul 2025586 AMAQI
13th Jul 2025587 AMAQI
13th Jul 2025598 AMAQI
13th Jul 2025529 AMAQI
13th Jul 20254810 AMAQI
13th Jul 20255011 AMAQI
13th Jul 20255412 PMAQI
13th Jul 2025551 PMAQI
13th Jul 2025532 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025524 PMAQI
13th Jul 2025485 PMAQI
13th Jul 2025536 PMAQI
13th Jul 2025527 PMAQI
13th Jul 2025558 PMAQI
13th Jul 2025569 PMAQI
13th Jul 20255710 PMAQI
13th Jul 20255711 PMAQI
14th Jul 20255712 AMAQI
14th Jul 2025591 AMAQI
14th Jul 2025602 AMAQI
14th Jul 2025603 AMAQI
14th Jul 2025604 AMAQI

24°C22/23°C

14th Jul 2025595 AMAQI
14th Jul 2025596 AMAQI
14th Jul 2025597 AMAQI
14th Jul 2025588 AMAQI
14th Jul 2025509 AMAQI
14th Jul 20255110 AMAQI
14th Jul 20254811 AMAQI
14th Jul 20254612 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025422 PMAQI
14th Jul 2025543 PMAQI
14th Jul 2025504 PMAQI
14th Jul 2025465 PMAQI
14th Jul 2025426 PMAQI
14th Jul 2025397 PMAQI
14th Jul 2025448 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255410 PMAQI
14th Jul 20255311 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025581 AMAQI
15th Jul 2025602 AMAQI
15th Jul 2025603 AMAQI
15th Jul 2025594 AMAQI

23°C22/22°C

15th Jul 2025585 AMAQI
15th Jul 2025586 AMAQI
15th Jul 2025587 AMAQI
15th Jul 2025588 AMAQI
15th Jul 2025279 AMAQI
15th Jul 20251610 AMAQI
15th Jul 20251711 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025211 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025243 PMAQI
15th Jul 2025264 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025356 PMAQI
15th Jul 2025307 PMAQI
15th Jul 2025408 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255310 PMAQI
15th Jul 20255211 PMAQI
16th Jul 20255312 AMAQI
16th Jul 2025571 AMAQI
16th Jul 2025582 AMAQI
16th Jul 2025583 AMAQI
16th Jul 2025574 AMAQI

24°C22/24°C

16th Jul 2025555 AMAQI
16th Jul 2025556 AMAQI
16th Jul 2025557 AMAQI
16th Jul 2025558 AMAQI
16th Jul 2025449 AMAQI
16th Jul 20253910 AMAQI
16th Jul 20253911 AMAQI
16th Jul 20253912 PMAQI
16th Jul 2025341 PMAQI
16th Jul 2025322 PMAQI
16th Jul 2025323 PMAQI
16th Jul 2025384 PMAQI
16th Jul 2025435 PMAQI
16th Jul 2025376 PMAQI
16th Jul 2025337 PMAQI
16th Jul 2025468 PMAQI
16th Jul 2025529 PMAQI
16th Jul 20255210 PMAQI
16th Jul 20255011 PMAQI
17th Jul 20254912 AMAQI
17th Jul 2025561 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025563 AMAQI
17th Jul 2025564 AMAQI

22°C21/22°C

17th Jul 2025545 AMAQI
17th Jul 2025546 AMAQI
17th Jul 2025547 AMAQI
17th Jul 2025548 AMAQI
17th Jul 2025269 AMAQI
17th Jul 20252210 AMAQI
17th Jul 20252711 AMAQI
17th Jul 20253812 PMAQI
17th Jul 2025421 PMAQI
17th Jul 2025412 PMAQI
17th Jul 2025373 PMAQI
17th Jul 2025344 PMAQI
17th Jul 2025405 PMAQI
17th Jul 2025406 PMAQI
17th Jul 2025407 PMAQI
17th Jul 2025418 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20255010 PMAQI
17th Jul 20254811 PMAQI
18th Jul 20254912 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025552 AMAQI
18th Jul 2025553 AMAQI
18th Jul 2025544 AMAQI

24°C22/24°C

18th Jul 2025535 AMAQI
18th Jul 2025536 AMAQI
18th Jul 2025537 AMAQI
18th Jul 2025538 AMAQI
18th Jul 2025379 AMAQI
18th Jul 20252610 AMAQI
18th Jul 20252711 AMAQI
18th Jul 20252812 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025324 PMAQI
18th Jul 2025335 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025307 PMAQI
18th Jul 2025458 PMAQI
18th Jul 2025499 PMAQI
18th Jul 20254910 PMAQI
18th Jul 20254611 PMAQI
19th Jul 20254812 AMAQI
19th Jul 2025501 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025543 AMAQI
19th Jul 2025534 AMAQI

24°C22/24°C

19th Jul 2025525 AMAQI
19th Jul 2025526 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025528 AMAQI
19th Jul 2025359 AMAQI
19th Jul 20252210 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025261 PMAQI
19th Jul 2025282 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025344 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025277 PMAQI
19th Jul 2025378 PMAQI
19th Jul 2025429 PMAQI
19th Jul 20254410 PMAQI
19th Jul 20254411 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025501 AMAQI
20th Jul 2025532 AMAQI
20th Jul 2025543 AMAQI
20th Jul 2025524 AMAQI

24°C22/23°C

20th Jul 2025525 AMAQI
20th Jul 2025526 AMAQI
20th Jul 2025527 AMAQI
20th Jul 2025528 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20252712 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025304 PMAQI
20th Jul 2025365 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025347 PMAQI
20th Jul 2025398 PMAQI
20th Jul 2025479 PMAQI
20th Jul 20254710 PMAQI
20th Jul 20254611 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025521 AMAQI
21st Jul 2025542 AMAQI
21st Jul 2025543 AMAQI
21st Jul 2025524 AMAQI

25°C24/25°C

21st Jul 2025505 AMAQI
21st Jul 2025506 AMAQI
21st Jul 2025517 AMAQI
21st Jul 2025508 AMAQI
21st Jul 2025409 AMAQI
21st Jul 20253410 AMAQI
21st Jul 20253611 AMAQI
21st Jul 20253412 PMAQI
21st Jul 2025321 PMAQI
21st Jul 2025342 PMAQI
21st Jul 2025313 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025236 PMAQI
21st Jul 2025217 PMAQI
21st Jul 2025318 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20253711 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025522 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025514 AMAQI

25°C23/26°C

22nd Jul 2025505 AMAQI
22nd Jul 2025506 AMAQI
22nd Jul 2025507 AMAQI
22nd Jul 2025508 AMAQI
22nd Jul 2025279 AMAQI
22nd Jul 20252110 AMAQI
22nd Jul 20252811 AMAQI
22nd Jul 20252912 PMAQI
22nd Jul 2025341 PMAQI
22nd Jul 2025342 PMAQI
22nd Jul 2025303 PMAQI
22nd Jul 2025294 PMAQI
22nd Jul 2025285 PMAQI
22nd Jul 2025296 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025328 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20253510 PMAQI
22nd Jul 20253711 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025412 AMAQI
23rd Jul 2025523 AMAQI
23rd Jul 2025494 AMAQI

25°C23/28°C

23rd Jul 2025465 AMAQI
23rd Jul 2025466 AMAQI
23rd Jul 2025477 AMAQI
23rd Jul 2025468 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20251810 AMAQI
23rd Jul 20252311 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025231 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025224 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025257 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025369 PMAQI
23rd Jul 20253710 PMAQI
23rd Jul 20253911 PMAQI
24th Jul 20253812 AMAQI
24th Jul 2025441 AMAQI
24th Jul 2025462 AMAQI
24th Jul 2025453 AMAQI
24th Jul 2025434 AMAQI

24°C23/24°C

24th Jul 2025425 AMAQI
24th Jul 2025426 AMAQI
24th Jul 2025427 AMAQI
24th Jul 2025428 AMAQI
24th Jul 2025389 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20253211 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025382 PMAQI
24th Jul 2025463 PMAQI
24th Jul 2025514 PMAQI
24th Jul 2025475 PMAQI
24th Jul 2025466 PMAQI
24th Jul 2025467 PMAQI
24th Jul 2025488 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20254610 PMAQI
24th Jul 20254511 PMAQI
25th Jul 20254612 AMAQI
25th Jul 2025461 AMAQI
25th Jul 2025452 AMAQI
25th Jul 2025443 AMAQI
25th Jul 2025454 AMAQI

25°C24/27°C

25th Jul 2025445 AMAQI
25th Jul 2025446 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025438 AMAQI
25th Jul 2025529 AMAQI
25th Jul 20255610 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255812 PMAQI
25th Jul 2025551 PMAQI
25th Jul 2025552 PMAQI
25th Jul 2025543 PMAQI
25th Jul 2025514 PMAQI
25th Jul 2025555 PMAQI
25th Jul 2025556 PMAQI
25th Jul 2025567 PMAQI
25th Jul 2025568 PMAQI
25th Jul 2025529 PMAQI
25th Jul 20255410 PMAQI
25th Jul 20255311 PMAQI
26th Jul 20254712 AMAQI
26th Jul 2025431 AMAQI
26th Jul 2025472 AMAQI
26th Jul 2025473 AMAQI
26th Jul 2025484 AMAQI

26°C24/28°C

26th Jul 2025495 AMAQI
26th Jul 2025486 AMAQI
26th Jul 2025497 AMAQI
26th Jul 2025488 AMAQI
26th Jul 2025509 AMAQI
26th Jul 20254910 AMAQI
26th Jul 20255411 AMAQI
26th Jul 20255412 PMAQI
26th Jul 2025481 PMAQI
26th Jul 2025442 PMAQI
26th Jul 2025543 PMAQI
26th Jul 2025544 PMAQI
26th Jul 2025545 PMAQI
26th Jul 2025526 PMAQI
26th Jul 2025537 PMAQI
26th Jul 2025548 PMAQI
26th Jul 2025539 PMAQI
26th Jul 20255410 PMAQI
26th Jul 20255411 PMAQI
27th Jul 20255212 AMAQI
27th Jul 2025521 AMAQI
27th Jul 2025492 AMAQI
27th Jul 2025493 AMAQI
27th Jul 2025504 AMAQI

26°C25/27°C

27th Jul 2025525 AMAQI
27th Jul 2025526 AMAQI
27th Jul 2025517 AMAQI
27th Jul 2025518 AMAQI
27th Jul 2025579 AMAQI
27th Jul 20256310 AMAQI
27th Jul 20256911 AMAQI
27th Jul 20256012 PMAQI
27th Jul 2025591 PMAQI
27th Jul 2025592 PMAQI
27th Jul 2025553 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025585 PMAQI
27th Jul 2025566 PMAQI
27th Jul 2025457 PMAQI
27th Jul 2025438 PMAQI
27th Jul 2025509 PMAQI
27th Jul 20254810 PMAQI
27th Jul 20254511 PMAQI
28th Jul 20254712 AMAQI
28th Jul 2025521 AMAQI
28th Jul 2025522 AMAQI
28th Jul 2025523 AMAQI
28th Jul 2025534 AMAQI

26°C25/26°C

28th Jul 2025545 AMAQI
28th Jul 2025546 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025459 AMAQI
28th Jul 20255110 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025471 PMAQI
28th Jul 2025462 PMAQI
28th Jul 2025463 PMAQI
28th Jul 2025464 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025547 PMAQI
28th Jul 2025498 PMAQI
28th Jul 2025519 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255311 PMAQI
29th Jul 20255312 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025543 AMAQI
29th Jul 2025544 AMAQI

27°C25/26°C

29th Jul 2025535 AMAQI
29th Jul 2025536 AMAQI
29th Jul 2025537 AMAQI
29th Jul 2025538 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20255610 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255312 PMAQI
29th Jul 2025531 PMAQI
29th Jul 2025522 PMAQI
29th Jul 2025463 PMAQI
29th Jul 2025424 PMAQI
29th Jul 2025395 PMAQI
29th Jul 2025456 PMAQI
29th Jul 2025427 PMAQI
29th Jul 2025488 PMAQI
29th Jul 2025509 PMAQI
29th Jul 20255310 PMAQI
29th Jul 20255411 PMAQI
30th Jul 20255412 AMAQI
30th Jul 2025531 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025544 AMAQI

27°C25/28°C

30th Jul 2025545 AMAQI
30th Jul 2025546 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025548 AMAQI
30th Jul 2025469 AMAQI
30th Jul 20254610 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20255412 PMAQI
30th Jul 2025511 PMAQI
30th Jul 2025522 PMAQI
30th Jul 2025573 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025436 PMAQI
30th Jul 2025407 PMAQI
30th Jul 2025498 PMAQI
30th Jul 2025489 PMAQI
30th Jul 20255010 PMAQI
30th Jul 20255311 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025542 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI

27°C25/27°C

31st Jul 2025545 AMAQI
31st Jul 2025546 AMAQI
31st Jul 2025547 AMAQI
31st Jul 2025548 AMAQI
31st Jul 2025549 AMAQI
31st Jul 20255410 AMAQI
31st Jul 20255811 AMAQI
31st Jul 20256512 PMAQI
31st Jul 2025631 PMAQI
31st Jul 2025572 PMAQI
31st Jul 2025473 PMAQI
31st Jul 2025474 PMAQI
31st Jul 2025515 PMAQI
31st Jul 2025466 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255411 PMAQI
1st Aug 20255412 AMAQI
1st Aug 2025551 AMAQI
1st Aug 2025532 AMAQI
1st Aug 2025543 AMAQI
1st Aug 2025544 AMAQI

26°C25/27°C

1st Aug 2025545 AMAQI
1st Aug 2025566 AMAQI
1st Aug 2025557 AMAQI
1st Aug 2025548 AMAQI
1st Aug 2025559 AMAQI
1st Aug 20256410 AMAQI
1st Aug 20256211 AMAQI
1st Aug 20255712 PMAQI
1st Aug 2025541 PMAQI
1st Aug 2025572 PMAQI
1st Aug 2025593 PMAQI
1st Aug 2025684 PMAQI
1st Aug 2025685 PMAQI
1st Aug 2025556 PMAQI
1st Aug 2025597 PMAQI
1st Aug 2025568 PMAQI
1st Aug 2025589 PMAQI
1st Aug 20256210 PMAQI
1st Aug 20256011 PMAQI
2nd Aug 20255812 AMAQI
2nd Aug 2025551 AMAQI
2nd Aug 2025542 AMAQI
2nd Aug 2025553 AMAQI
2nd Aug 2025564 AMAQI

26°C25/26°C

2nd Aug 2025555 AMAQI
2nd Aug 2025556 AMAQI
2nd Aug 2025567 AMAQI
2nd Aug 2025568 AMAQI
2nd Aug 2025659 AMAQI
2nd Aug 20257210 AMAQI
2nd Aug 20256611 AMAQI
2nd Aug 20256712 PMAQI
2nd Aug 2025641 PMAQI
2nd Aug 2025582 PMAQI
2nd Aug 2025553 PMAQI
2nd Aug 2025554 PMAQI
2nd Aug 2025605 PMAQI
2nd Aug 2025666 PMAQI
2nd Aug 2025607 PMAQI
2nd Aug 2025618 PMAQI
2nd Aug 2025619 PMAQI
2nd Aug 20256110 PMAQI
2nd Aug 20256011 PMAQI
3rd Aug 20256012 AMAQI

--°C/°C

5 AM
12 PM
8 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 AM

53AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
9 AM - 7 PM

47AQI

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. 53), while the lowest AQI was between 9 AM to 7 PM (Avg. 47).
Night time
Avg. Highest Time
12 AM - 11 PM

53AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM

53AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 53), while the lowest AQI was between 12 AM to 11 PM (Avg. 53).

2025 Days Vs Air Quality

Changyon, Hwangnam, North Korea

2025

14%

29

77%

165

9%

19

Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)

Good
29 Days
Moderate
165 Days
Poor
19 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 14%

Health Risk Level:

Extreme

In 2025, 14% of 214 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

Changyon, Hwangnam, North 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
94AQI
2nd January 2025
60AQI
3rd January 2025
75AQI
4th January 2025
89AQI
5th January 2025
134AQI
6th January 2025
103AQI
7th January 2025
95AQI
8th January 2025
62AQI
9th January 2025
56AQI
10th January 2025
53AQI
11th January 2025
65AQI
12th January 2025
70AQI
13th January 2025
108AQI
14th January 2025
95AQI
15th January 2025
64AQI
16th January 2025
75AQI
17th January 2025
62AQI
18th January 2025
74AQI
19th January 2025
124AQI
20th January 2025
112AQI
21st January 2025
108AQI
22nd January 2025
89AQI
23rd January 2025
77AQI
24th January 2025
76AQI
25th January 2025
79AQI
26th January 2025
67AQI
27th January 2025
74AQI
28th January 2025
66AQI
29th January 2025
70AQI
30th January 2025
63AQI
31st January 2025
71AQI
1st February 2025
68AQI
2nd February 2025
94AQI
3rd February 2025
55AQI
4th February 2025
58AQI
5th February 2025
48AQI
6th February 2025
57AQI
7th February 2025
48AQI
8th February 2025
50AQI
9th February 2025
51AQI
10th February 2025
66AQI
11th February 2025
68AQI
12th February 2025
63AQI
13th February 2025
74AQI
14th February 2025
95AQI
15th February 2025
85AQI
16th February 2025
105AQI
17th February 2025
56AQI
18th February 2025
61AQI
19th February 2025
52AQI
20th February 2025
54AQI
21st February 2025
56AQI
22nd February 2025
56AQI
23rd February 2025
55AQI
24th February 2025
61AQI
25th February 2025
85AQI
26th February 2025
71AQI
27th February 2025
117AQI
28th February 2025
83AQI
1st March 2025
100AQI
2nd March 2025
102AQI
3rd March 2025
66AQI
4th March 2025
62AQI
5th March 2025
52AQI
6th March 2025
85AQI
7th March 2025
70AQI
8th March 2025
91AQI
9th March 2025
104AQI
10th March 2025
107AQI
11th March 2025
93AQI
12th March 2025
101AQI
13th March 2025
72AQI
14th March 2025
68AQI
15th March 2025
68AQI
16th March 2025
68AQI
17th March 2025
68AQI
18th March 2025
84AQI
19th March 2025
76AQI
20th March 2025
105AQI
21st March 2025
101AQI
22nd March 2025
108AQI
23rd March 2025
130AQI
24th March 2025
126AQI
25th March 2025
115AQI
26th March 2025
109AQI
27th March 2025
90AQI
28th March 2025
65AQI
29th March 2025
49AQI
30th March 2025
55AQI
31st March 2025
72AQI
1st April 2025
74AQI
2nd April 2025
75AQI
3rd April 2025
86AQI
4th April 2025
81AQI
5th April 2025
63AQI
6th April 2025
72AQI
7th April 2025
80AQI
8th April 2025
74AQI
9th April 2025
75AQI
10th April 2025
80AQI
11th April 2025
73AQI
12th April 2025
68AQI
13th April 2025
50AQI
14th April 2025
42AQI
15th April 2025
59AQI
16th April 2025
65AQI
17th April 2025
70AQI
18th April 2025
68AQI
19th April 2025
55AQI
20th April 2025
61AQI
21st April 2025
53AQI
22nd April 2025
47AQI
23rd April 2025
56AQI
24th April 2025
62AQI
25th April 2025
53AQI
26th April 2025
65AQI
27th April 2025
71AQI
28th April 2025
66AQI
29th April 2025
68AQI
30th April 2025
63AQI
1st May 2025
62AQI
2nd May 2025
53AQI
3rd May 2025
50AQI
4th May 2025
52AQI
5th May 2025
54AQI
6th May 2025
51AQI
7th May 2025
62AQI
8th May 2025
55AQI
9th May 2025
58AQI
10th May 2025
60AQI
11th May 2025
73AQI
12th May 2025
83AQI
13th May 2025
77AQI
14th May 2025
71AQI
15th May 2025
65AQI
16th May 2025
54AQI
17th May 2025
49AQI
18th May 2025
61AQI
19th May 2025
60AQI
20th May 2025
61AQI
21st May 2025
47AQI
22nd May 2025
79AQI
23rd May 2025
65AQI
24th May 2025
70AQI
25th May 2025
69AQI
26th May 2025
74AQI
27th May 2025
78AQI
28th May 2025
70AQI
29th May 2025
69AQI
30th May 2025
74AQI
31st May 2025
75AQI
1st June 2025
73AQI
2nd June 2025
71AQI
3rd June 2025
60AQI
4th June 2025
52AQI
5th June 2025
52AQI
6th June 2025
59AQI
7th June 2025
55AQI
8th June 2025
55AQI
9th June 2025
52AQI
10th June 2025
53AQI
11th June 2025
56AQI
12th June 2025
52AQI
13th June 2025
51AQI
14th June 2025
54AQI
15th June 2025
44AQI
16th June 2025
55AQI
17th June 2025
58AQI
18th June 2025
58AQI
19th June 2025
54AQI
20th June 2025
48AQI
21st June 2025
53AQI
22nd June 2025
53AQI
23rd June 2025
54AQI
24th June 2025
60AQI
25th June 2025
53AQI
26th June 2025
51AQI
27th June 2025
58AQI
28th June 2025
59AQI
29th June 2025
48AQI
30th June 2025
44AQI
1st July 2025
42AQI
2nd July 2025
40AQI
3rd July 2025
42AQI
4th July 2025
51AQI
5th July 2025
52AQI
6th July 2025
53AQI
7th July 2025
53AQI
8th July 2025
59AQI
9th July 2025
62AQI
10th July 2025
59AQI
11th July 2025
57AQI
12th July 2025
55AQI
13th July 2025
55AQI
14th July 2025
52AQI
15th July 2025
43AQI
16th July 2025
47AQI
17th July 2025
45AQI
18th July 2025
43AQI
19th July 2025
40AQI
20th July 2025
42AQI
21st July 2025
39AQI
22nd July 2025
38AQI
23rd July 2025
34AQI
24th July 2025
42AQI
25th July 2025
51AQI
26th July 2025
50AQI
27th July 2025
53AQI
28th July 2025
51AQI
29th July 2025
51AQI
30th July 2025
50AQI
31st July 2025
54AQI
1st August 2025
57AQI

81AQI

68AQI

86AQI

66AQI

64AQI

55AQI

49AQI

57AQI

No. of days

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

202567AQI

25
6
3
23
2
1
19
11
3
27
3
28
4
26
15
16
1
29
165
19

Highest AQI recorded in

March

86AQI

Lowest AQI recorded in

July

49AQI

202462AQI

11
15
5
4
21
4
4
23
4
4
21
4
1
9
22
11
19
20
11
20
11
26
4
9
19
3
3
26
1
29
2
121
221
23
1

Highest AQI recorded in

April

76AQI

Lowest AQI recorded in

September

42AQI

202362AQI

12
15
3
1
6
17
4
1
6
20
5
1
24
4
1
6
22
3
11
17
18
13
14
17
13
16
1
10
20
1
20
8
1
15
11
5
132
200
27
3

Highest AQI recorded in

April

79AQI

Lowest AQI recorded in

November

50AQI

202260AQI

17
11
2
9
8
4
1
8
22
1
4
22
2
1
6
24
1
21
9
7
4
1
3
3
15
14
2
11
15
4
17
12
2
119
144
18
2

Highest AQI recorded in

April

74AQI

Lowest AQI recorded in

August

38AQI

202167AQI

11
17
3
6
17
5
22
3
5
1
3
25
2
4
23
3
1
10
19
1
10
21
14
15
21
9
10
20
1
11
15
2
2
18
7
5
1
118
210
25
8
1
1

Highest AQI recorded in

March

100AQI

Lowest AQI recorded in

September

48AQI

202059AQI

6
7
3
16
2
8
10
5
24
1
16
15
20
10
15
14
1
17
11
3
16
9
2
11
14
3
3
117
130
11
3
1

Highest AQI recorded in

April

72AQI

Lowest AQI recorded in

August

47AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
67AQI
Least Polluted Year Recorded
2020(Avg.)
59AQI

Changyon's annual 2025 AQI (67) shows an average percentage change of 8.1% (worsened AQI) compared to previous years: 2020 (59), 2021 (67), 2022 (60), 2023 (62), 2024 (62).