Wongok, Ansan, Gyeonggi, 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+
November Air Quality Analysis
Wongok, Ansan, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Nov 2021
177AQILowest AQI recorded on
9th Nov 2021
23AQISame Day Analysis (27th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 72 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: 27th Nov - 28th Nov 2025
Wongok, Ansan, Gyeonggi, South Korea
AQI
Day
Night
.
7 AM27th Nov 2025
5 PM
6 AM28th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
2PM27th Nov
80AQI
Avg. Lowest Time
1AM28th Nov
38AQI
In the last 24 hours,
Wongok's AQI reached its highest point of 80 at 2 PM during the Night, while the lowest point, 38, was recorded at 1 AM during the Night between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Wongok, Ansan, Gyeonggi, South Korea
OctNov
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th
Day
Night
29th Oct 2025567 AMAQI
29th Oct 2025608 AMAQI
29th Oct 2025499 AMAQI
29th Oct 20255610 AMAQI
29th Oct 20255811 AMAQI
29th Oct 20255912 PMAQI
29th Oct 2025651 PMAQI
29th Oct 2025652 PMAQI
29th Oct 2025663 PMAQI
29th Oct 2025604 PMAQI
29th Oct 2025555 PMAQI
29th Oct 2025566 PMAQI
29th Oct 2025597 PMAQI
29th Oct 2025718 PMAQI
29th Oct 2025769 PMAQI
29th Oct 20258810 PMAQI
29th Oct 20259111 PMAQI
30th Oct 20259112 AMAQI
30th Oct 2025911 AMAQI
30th Oct 2025882 AMAQI
30th Oct 2025843 AMAQI
30th Oct 2025794 AMAQI
30th Oct 2025815 AMAQI
30th Oct 2025826 AMAQI
11°C8/15°C
30th Oct 2025837 AMAQI
30th Oct 2025768 AMAQI
30th Oct 2025789 AMAQI
30th Oct 20257810 AMAQI
30th Oct 20257811 AMAQI
30th Oct 20257812 PMAQI
30th Oct 2025761 PMAQI
30th Oct 2025662 PMAQI
30th Oct 2025713 PMAQI
30th Oct 2025734 PMAQI
30th Oct 2025825 PMAQI
30th Oct 2025866 PMAQI
30th Oct 2025847 PMAQI
30th Oct 2025928 PMAQI
30th Oct 2025949 PMAQI
30th Oct 20259310 PMAQI
30th Oct 20259611 PMAQI
31st Oct 20259912 AMAQI
31st Oct 20251131 AMAQI
31st Oct 20251102 AMAQI
31st Oct 2025983 AMAQI
31st Oct 20251004 AMAQI
31st Oct 2025985 AMAQI
31st Oct 2025946 AMAQI
13°C10/16°C
31st Oct 20251157 AMAQI
31st Oct 20251298 AMAQI
31st Oct 20251299 AMAQI
31st Oct 202511010 AMAQI
31st Oct 202510811 AMAQI
31st Oct 202510712 PMAQI
31st Oct 20251001 PMAQI
31st Oct 2025972 PMAQI
31st Oct 2025853 PMAQI
31st Oct 2025694 PMAQI
31st Oct 2025755 PMAQI
31st Oct 2025796 PMAQI
31st Oct 2025937 PMAQI
31st Oct 20251008 PMAQI
31st Oct 2025989 PMAQI
31st Oct 202510010 PMAQI
31st Oct 20259811 PMAQI
1st Nov 20258212 AMAQI
1st Nov 2025721 AMAQI
1st Nov 2025632 AMAQI
1st Nov 2025603 AMAQI
1st Nov 2025644 AMAQI
1st Nov 2025615 AMAQI
1st Nov 2025616 AMAQI
15°C12/18°C
1st Nov 2025587 AMAQI
1st Nov 2025528 AMAQI
1st Nov 2025519 AMAQI
1st Nov 20255910 AMAQI
1st Nov 20255011 AMAQI
1st Nov 20254312 PMAQI
1st Nov 2025501 PMAQI
1st Nov 2025442 PMAQI
1st Nov 2025393 PMAQI
1st Nov 2025344 PMAQI
1st Nov 2025295 PMAQI
1st Nov 2025316 PMAQI
1st Nov 2025387 PMAQI
1st Nov 2025508 PMAQI
1st Nov 2025519 PMAQI
1st Nov 20255010 PMAQI
1st Nov 20253911 PMAQI
2nd Nov 20254012 AMAQI
2nd Nov 2025461 AMAQI
2nd Nov 2025452 AMAQI
2nd Nov 2025443 AMAQI
2nd Nov 2025524 AMAQI
2nd Nov 2025535 AMAQI
2nd Nov 2025546 AMAQI
13°C12/15°C
2nd Nov 2025567 AMAQI
2nd Nov 2025488 AMAQI
2nd Nov 2025469 AMAQI
2nd Nov 20254610 AMAQI
2nd Nov 20255211 AMAQI
2nd Nov 20254912 PMAQI
2nd Nov 2025491 PMAQI
2nd Nov 2025432 PMAQI
2nd Nov 2025313 PMAQI
2nd Nov 2025284 PMAQI
2nd Nov 2025255 PMAQI
2nd Nov 2025386 PMAQI
2nd Nov 2025357 PMAQI
2nd Nov 2025358 PMAQI
2nd Nov 2025359 PMAQI
2nd Nov 20253910 PMAQI
2nd Nov 20254011 PMAQI
3rd Nov 20253912 AMAQI
3rd Nov 2025451 AMAQI
3rd Nov 2025352 AMAQI
3rd Nov 2025333 AMAQI
3rd Nov 2025314 AMAQI
3rd Nov 2025285 AMAQI
3rd Nov 2025306 AMAQI
9°C5/11°C
3rd Nov 2025297 AMAQI
3rd Nov 2025318 AMAQI
3rd Nov 2025409 AMAQI
3rd Nov 20254710 AMAQI
3rd Nov 20255011 AMAQI
3rd Nov 20255012 PMAQI
3rd Nov 2025491 PMAQI
3rd Nov 2025502 PMAQI
3rd Nov 2025503 PMAQI
3rd Nov 2025524 PMAQI
3rd Nov 2025565 PMAQI
3rd Nov 2025566 PMAQI
3rd Nov 2025617 PMAQI
3rd Nov 2025708 PMAQI
3rd Nov 2025799 PMAQI
3rd Nov 20258010 PMAQI
3rd Nov 20258111 PMAQI
4th Nov 20258012 AMAQI
4th Nov 2025851 AMAQI
4th Nov 2025802 AMAQI
4th Nov 2025823 AMAQI
4th Nov 2025824 AMAQI
4th Nov 2025825 AMAQI
4th Nov 2025816 AMAQI
8°C5/12°C
4th Nov 2025757 AMAQI
4th Nov 2025738 AMAQI
4th Nov 2025709 AMAQI
4th Nov 20257110 AMAQI
4th Nov 20257511 AMAQI
4th Nov 20257612 PMAQI
4th Nov 2025761 PMAQI
4th Nov 2025792 PMAQI
4th Nov 2025783 PMAQI
4th Nov 2025834 PMAQI
4th Nov 2025795 PMAQI
4th Nov 2025766 PMAQI
4th Nov 2025777 PMAQI
4th Nov 2025788 PMAQI
4th Nov 2025779 PMAQI
4th Nov 20256710 PMAQI
4th Nov 20256311 PMAQI
5th Nov 20255812 AMAQI
5th Nov 2025581 AMAQI
5th Nov 2025572 AMAQI
5th Nov 2025563 AMAQI
5th Nov 2025554 AMAQI
5th Nov 2025535 AMAQI
5th Nov 2025546 AMAQI
11°C8/14°C
5th Nov 2025607 AMAQI
5th Nov 2025628 AMAQI
5th Nov 2025629 AMAQI
5th Nov 20256410 AMAQI
5th Nov 20256911 AMAQI
5th Nov 20257712 PMAQI
5th Nov 2025771 PMAQI
5th Nov 2025742 PMAQI
5th Nov 2025683 PMAQI
5th Nov 2025704 PMAQI
5th Nov 2025785 PMAQI
5th Nov 2025786 PMAQI
5th Nov 2025777 PMAQI
5th Nov 2025828 PMAQI
5th Nov 2025819 PMAQI
5th Nov 20257810 PMAQI
5th Nov 20258211 PMAQI
6th Nov 20258412 AMAQI
6th Nov 2025811 AMAQI
6th Nov 2025872 AMAQI
6th Nov 2025853 AMAQI
6th Nov 2025874 AMAQI
6th Nov 2025845 AMAQI
6th Nov 2025776 AMAQI
13°C10/17°C
6th Nov 2025837 AMAQI
6th Nov 2025838 AMAQI
6th Nov 2025829 AMAQI
6th Nov 20258910 AMAQI
6th Nov 20259511 AMAQI
6th Nov 20259612 PMAQI
6th Nov 2025971 PMAQI
6th Nov 2025982 PMAQI
6th Nov 2025953 PMAQI
6th Nov 20251004 PMAQI
6th Nov 20251135 PMAQI
6th Nov 20251156 PMAQI
6th Nov 20251137 PMAQI
6th Nov 20251198 PMAQI
6th Nov 20251309 PMAQI
6th Nov 202514710 PMAQI
6th Nov 202514911 PMAQI
7th Nov 202514912 AMAQI
7th Nov 20251461 AMAQI
7th Nov 20251402 AMAQI
7th Nov 20251413 AMAQI
7th Nov 20251384 AMAQI
7th Nov 20251405 AMAQI
7th Nov 20251386 AMAQI
15°C12/19°C
7th Nov 20251367 AMAQI
7th Nov 20251328 AMAQI
7th Nov 20251289 AMAQI
7th Nov 202513210 AMAQI
7th Nov 202514411 AMAQI
7th Nov 202513712 PMAQI
7th Nov 20251121 PMAQI
7th Nov 20251102 PMAQI
7th Nov 2025963 PMAQI
7th Nov 2025734 PMAQI
7th Nov 2025845 PMAQI
7th Nov 20251086 PMAQI
7th Nov 2025987 PMAQI
7th Nov 2025948 PMAQI
7th Nov 2025929 PMAQI
7th Nov 20259010 PMAQI
7th Nov 20259011 PMAQI
8th Nov 20258612 AMAQI
8th Nov 2025851 AMAQI
8th Nov 2025782 AMAQI
8th Nov 2025683 AMAQI
8th Nov 2025704 AMAQI
8th Nov 2025705 AMAQI
8th Nov 2025716 AMAQI
16°C13/20°C
8th Nov 2025687 AMAQI
8th Nov 2025688 AMAQI
8th Nov 2025659 AMAQI
8th Nov 20256410 AMAQI
8th Nov 20256211 AMAQI
8th Nov 20256012 PMAQI
8th Nov 2025551 PMAQI
8th Nov 2025542 PMAQI
8th Nov 2025543 PMAQI
8th Nov 2025544 PMAQI
8th Nov 2025525 PMAQI
8th Nov 2025536 PMAQI
8th Nov 2025547 PMAQI
8th Nov 2025658 PMAQI
8th Nov 2025729 PMAQI
8th Nov 20257910 PMAQI
8th Nov 20257611 PMAQI
9th Nov 20257412 AMAQI
9th Nov 2025761 AMAQI
9th Nov 2025802 AMAQI
9th Nov 2025773 AMAQI
9th Nov 2025774 AMAQI
9th Nov 2025755 AMAQI
9th Nov 2025706 AMAQI
15°C13/17°C
9th Nov 2025627 AMAQI
9th Nov 2025568 AMAQI
9th Nov 2025579 AMAQI
9th Nov 20255910 AMAQI
9th Nov 20256411 AMAQI
9th Nov 20257812 PMAQI
9th Nov 2025751 PMAQI
9th Nov 2025662 PMAQI
9th Nov 2025653 PMAQI
9th Nov 2025664 PMAQI
9th Nov 2025735 PMAQI
9th Nov 2025706 PMAQI
9th Nov 2025687 PMAQI
9th Nov 2025698 PMAQI
9th Nov 2025879 PMAQI
9th Nov 20258810 PMAQI
9th Nov 20257311 PMAQI
10th Nov 20255012 AMAQI
10th Nov 2025441 AMAQI
10th Nov 2025352 AMAQI
10th Nov 2025433 AMAQI
10th Nov 2025394 AMAQI
10th Nov 2025395 AMAQI
10th Nov 2025226 AMAQI
14°C11/18°C
10th Nov 2025227 AMAQI
10th Nov 2025238 AMAQI
10th Nov 2025279 AMAQI
10th Nov 20252710 AMAQI
10th Nov 20252311 AMAQI
10th Nov 20252212 PMAQI
10th Nov 2025141 PMAQI
10th Nov 2025132 PMAQI
10th Nov 2025143 PMAQI
10th Nov 2025164 PMAQI
10th Nov 2025255 PMAQI
10th Nov 2025236 PMAQI
10th Nov 2025197 PMAQI
10th Nov 2025198 PMAQI
10th Nov 2025229 PMAQI
10th Nov 20253310 PMAQI
10th Nov 20253811 PMAQI
11th Nov 20252812 AMAQI
11th Nov 2025281 AMAQI
11th Nov 2025342 AMAQI
11th Nov 2025343 AMAQI
11th Nov 2025284 AMAQI
11th Nov 2025275 AMAQI
11th Nov 2025186 AMAQI
9°C7/11°C
11th Nov 2025227 AMAQI
11th Nov 2025298 AMAQI
11th Nov 2025399 AMAQI
11th Nov 20253810 AMAQI
11th Nov 20254011 AMAQI
11th Nov 20255512 PMAQI
11th Nov 2025541 PMAQI
11th Nov 2025442 PMAQI
11th Nov 2025513 PMAQI
11th Nov 2025524 PMAQI
11th Nov 2025525 PMAQI
11th Nov 2025446 PMAQI
11th Nov 2025407 PMAQI
11th Nov 2025488 PMAQI
11th Nov 2025509 PMAQI
11th Nov 20255910 PMAQI
11th Nov 20255911 PMAQI
12th Nov 20255712 AMAQI
12th Nov 2025641 AMAQI
12th Nov 2025632 AMAQI
12th Nov 2025633 AMAQI
12th Nov 2025664 AMAQI
12th Nov 2025655 AMAQI
12th Nov 2025666 AMAQI
10°C8/13°C
12th Nov 2025667 AMAQI
12th Nov 2025658 AMAQI
12th Nov 2025669 AMAQI
12th Nov 20256610 AMAQI
12th Nov 20256511 AMAQI
12th Nov 20256412 PMAQI
12th Nov 2025641 PMAQI
12th Nov 2025702 PMAQI
12th Nov 2025763 PMAQI
12th Nov 2025744 PMAQI
12th Nov 2025785 PMAQI
12th Nov 2025676 PMAQI
12th Nov 2025657 PMAQI
12th Nov 2025838 PMAQI
12th Nov 2025989 PMAQI
12th Nov 20259310 PMAQI
12th Nov 20257111 PMAQI
13th Nov 20258112 AMAQI
13th Nov 2025761 AMAQI
13th Nov 2025832 AMAQI
13th Nov 2025803 AMAQI
13th Nov 2025814 AMAQI
13th Nov 2025845 AMAQI
13th Nov 2025926 AMAQI
11°C8/14°C
13th Nov 2025937 AMAQI
13th Nov 2025958 AMAQI
13th Nov 20251049 AMAQI
13th Nov 202511310 AMAQI
13th Nov 202512111 AMAQI
13th Nov 202512112 PMAQI
13th Nov 20251261 PMAQI
13th Nov 20251272 PMAQI
13th Nov 20251263 PMAQI
13th Nov 20251094 PMAQI
13th Nov 2025975 PMAQI
13th Nov 2025996 PMAQI
13th Nov 2025847 PMAQI
13th Nov 2025888 PMAQI
13th Nov 2025819 PMAQI
13th Nov 20257610 PMAQI
13th Nov 20257211 PMAQI
14th Nov 20256212 AMAQI
14th Nov 2025591 AMAQI
14th Nov 2025592 AMAQI
14th Nov 2025613 AMAQI
14th Nov 2025614 AMAQI
14th Nov 2025535 AMAQI
14th Nov 2025566 AMAQI
12°C10/15°C
14th Nov 2025567 AMAQI
14th Nov 2025628 AMAQI
14th Nov 2025609 AMAQI
14th Nov 20255810 AMAQI
14th Nov 20255911 AMAQI
14th Nov 20255312 PMAQI
14th Nov 2025501 PMAQI
14th Nov 2025442 PMAQI
14th Nov 2025503 PMAQI
14th Nov 2025444 PMAQI
14th Nov 2025375 PMAQI
14th Nov 2025356 PMAQI
14th Nov 2025447 PMAQI
14th Nov 2025498 PMAQI
14th Nov 2025619 PMAQI
14th Nov 20256710 PMAQI
14th Nov 20256611 PMAQI
15th Nov 20257612 AMAQI
15th Nov 2025771 AMAQI
15th Nov 2025802 AMAQI
15th Nov 2025753 AMAQI
15th Nov 2025714 AMAQI
15th Nov 2025685 AMAQI
15th Nov 2025666 AMAQI
10°C9/13°C
15th Nov 2025697 AMAQI
15th Nov 2025728 AMAQI
15th Nov 2025919 AMAQI
15th Nov 20259210 AMAQI
15th Nov 20259111 AMAQI
15th Nov 20259112 PMAQI
15th Nov 2025911 PMAQI
15th Nov 2025922 PMAQI
15th Nov 2025923 PMAQI
15th Nov 2025914 PMAQI
15th Nov 2025915 PMAQI
15th Nov 2025846 PMAQI
15th Nov 2025897 PMAQI
15th Nov 2025998 PMAQI
15th Nov 2025939 PMAQI
15th Nov 202510610 PMAQI
15th Nov 202513311 PMAQI
16th Nov 202513612 AMAQI
16th Nov 20251261 AMAQI
16th Nov 20251142 AMAQI
16th Nov 20251113 AMAQI
16th Nov 20251074 AMAQI
16th Nov 2025995 AMAQI
16th Nov 2025976 AMAQI
11°C8/14°C
16th Nov 2025977 AMAQI
16th Nov 2025968 AMAQI
16th Nov 2025939 AMAQI
16th Nov 20257810 AMAQI
16th Nov 20257811 AMAQI
16th Nov 20257912 PMAQI
16th Nov 2025781 PMAQI
16th Nov 2025742 PMAQI
16th Nov 2025703 PMAQI
16th Nov 2025754 PMAQI
16th Nov 2025785 PMAQI
16th Nov 2025716 PMAQI
16th Nov 2025617 PMAQI
16th Nov 2025598 PMAQI
16th Nov 2025619 PMAQI
16th Nov 20256710 PMAQI
16th Nov 20257011 PMAQI
17th Nov 20258012 AMAQI
17th Nov 2025901 AMAQI
17th Nov 2025782 AMAQI
17th Nov 2025653 AMAQI
17th Nov 2025704 AMAQI
17th Nov 2025745 AMAQI
17th Nov 2025676 AMAQI
11°C8/15°C
17th Nov 2025407 AMAQI
17th Nov 2025448 AMAQI
17th Nov 2025449 AMAQI
17th Nov 20254410 AMAQI
17th Nov 20255111 AMAQI
17th Nov 20255312 PMAQI
17th Nov 2025441 PMAQI
17th Nov 2025452 PMAQI
17th Nov 2025453 PMAQI
17th Nov 2025444 PMAQI
17th Nov 2025405 PMAQI
17th Nov 2025416 PMAQI
17th Nov 2025397 PMAQI
17th Nov 2025388 PMAQI
17th Nov 2025419 PMAQI
17th Nov 20255010 PMAQI
17th Nov 20254911 PMAQI
18th Nov 20253812 AMAQI
18th Nov 2025301 AMAQI
18th Nov 2025312 AMAQI
18th Nov 2025383 AMAQI
18th Nov 2025534 AMAQI
18th Nov 2025445 AMAQI
18th Nov 2025406 AMAQI
4°C2/5°C
18th Nov 2025497 AMAQI
18th Nov 2025538 AMAQI
18th Nov 2025529 AMAQI
18th Nov 20255610 AMAQI
18th Nov 20255411 AMAQI
18th Nov 20255312 PMAQI
18th Nov 2025321 PMAQI
18th Nov 2025262 PMAQI
18th Nov 2025243 PMAQI
18th Nov 2025284 PMAQI
18th Nov 2025365 PMAQI
18th Nov 2025426 PMAQI
18th Nov 2025457 PMAQI
18th Nov 2025448 PMAQI
18th Nov 2025519 PMAQI
18th Nov 20255010 PMAQI
18th Nov 20255311 PMAQI
19th Nov 20255312 AMAQI
19th Nov 2025521 AMAQI
19th Nov 2025522 AMAQI
19th Nov 2025483 AMAQI
19th Nov 2025504 AMAQI
19th Nov 2025495 AMAQI
19th Nov 2025316 AMAQI
3°C1/5°C
19th Nov 2025237 AMAQI
19th Nov 2025298 AMAQI
19th Nov 2025459 AMAQI
19th Nov 20255810 AMAQI
19th Nov 20256111 AMAQI
19th Nov 20256012 PMAQI
19th Nov 2025591 PMAQI
19th Nov 2025572 PMAQI
19th Nov 2025643 PMAQI
19th Nov 2025644 PMAQI
19th Nov 2025635 PMAQI
19th Nov 2025626 PMAQI
19th Nov 2025637 PMAQI
19th Nov 2025638 PMAQI
19th Nov 2025669 PMAQI
19th Nov 20257010 PMAQI
19th Nov 20257611 PMAQI
20th Nov 20258012 AMAQI
20th Nov 2025801 AMAQI
20th Nov 2025822 AMAQI
20th Nov 2025763 AMAQI
20th Nov 2025814 AMAQI
20th Nov 2025825 AMAQI
20th Nov 2025876 AMAQI
4°C1/6°C
20th Nov 2025797 AMAQI
20th Nov 2025768 AMAQI
20th Nov 2025779 AMAQI
20th Nov 20257510 AMAQI
20th Nov 20257511 AMAQI
20th Nov 20257812 PMAQI
20th Nov 2025841 PMAQI
20th Nov 2025822 PMAQI
20th Nov 2025813 PMAQI
20th Nov 2025914 PMAQI
20th Nov 2025925 PMAQI
20th Nov 2025886 PMAQI
20th Nov 2025837 PMAQI
20th Nov 2025688 PMAQI
20th Nov 2025539 PMAQI
20th Nov 20254210 PMAQI
20th Nov 20253211 PMAQI
21st Nov 20252812 AMAQI
21st Nov 2025281 AMAQI
21st Nov 2025292 AMAQI
21st Nov 2025333 AMAQI
21st Nov 2025344 AMAQI
21st Nov 2025445 AMAQI
21st Nov 2025416 AMAQI
8°C5/12°C
21st Nov 2025377 AMAQI
21st Nov 2025408 AMAQI
21st Nov 2025559 AMAQI
21st Nov 20255710 AMAQI
21st Nov 20255711 AMAQI
21st Nov 20255612 PMAQI
21st Nov 2025561 PMAQI
21st Nov 2025572 PMAQI
21st Nov 2025573 PMAQI
21st Nov 2025524 PMAQI
21st Nov 2025505 PMAQI
21st Nov 2025486 PMAQI
21st Nov 2025287 PMAQI
21st Nov 2025288 PMAQI
21st Nov 2025329 PMAQI
21st Nov 20253410 PMAQI
21st Nov 20255211 PMAQI
22nd Nov 20257212 AMAQI
22nd Nov 2025791 AMAQI
22nd Nov 2025732 AMAQI
22nd Nov 2025703 AMAQI
22nd Nov 2025684 AMAQI
22nd Nov 2025685 AMAQI
22nd Nov 2025696 AMAQI
8°C4/13°C
22nd Nov 2025697 AMAQI
22nd Nov 2025728 AMAQI
22nd Nov 2025699 AMAQI
22nd Nov 20256910 AMAQI
22nd Nov 20257011 AMAQI
22nd Nov 20258412 PMAQI
22nd Nov 2025821 PMAQI
22nd Nov 2025792 PMAQI
22nd Nov 2025723 PMAQI
22nd Nov 2025774 PMAQI
22nd Nov 2025715 PMAQI
22nd Nov 2025806 PMAQI
22nd Nov 2025957 PMAQI
22nd Nov 2025958 PMAQI
22nd Nov 2025979 PMAQI
22nd Nov 202512210 PMAQI
22nd Nov 202511111 PMAQI
23rd Nov 202511312 AMAQI
23rd Nov 20251021 AMAQI
23rd Nov 2025952 AMAQI
23rd Nov 2025913 AMAQI
23rd Nov 2025904 AMAQI
23rd Nov 2025895 AMAQI
23rd Nov 2025916 AMAQI
10°C7/12°C
23rd Nov 2025967 AMAQI
23rd Nov 20251018 AMAQI
23rd Nov 20251009 AMAQI
23rd Nov 20259410 AMAQI
23rd Nov 20259411 AMAQI
23rd Nov 20258612 PMAQI
23rd Nov 2025841 PMAQI
23rd Nov 2025712 PMAQI
23rd Nov 2025733 PMAQI
23rd Nov 2025764 PMAQI
23rd Nov 2025795 PMAQI
23rd Nov 2025816 PMAQI
23rd Nov 2025907 PMAQI
23rd Nov 2025968 PMAQI
23rd Nov 20251049 PMAQI
23rd Nov 202512010 PMAQI
23rd Nov 202511611 PMAQI
24th Nov 202511612 AMAQI
24th Nov 20251131 AMAQI
24th Nov 20251172 AMAQI
24th Nov 20251233 AMAQI
24th Nov 20251274 AMAQI
24th Nov 20251345 AMAQI
24th Nov 20251286 AMAQI
10°C8/13°C
24th Nov 20251257 AMAQI
24th Nov 20251288 AMAQI
24th Nov 20251259 AMAQI
24th Nov 202512710 AMAQI
24th Nov 202512711 AMAQI
24th Nov 202512812 PMAQI
24th Nov 20251281 PMAQI
24th Nov 20251362 PMAQI
24th Nov 20251373 PMAQI
24th Nov 20251514 PMAQI
24th Nov 20251535 PMAQI
24th Nov 20251516 PMAQI
24th Nov 20251607 PMAQI
24th Nov 20251618 PMAQI
24th Nov 20251599 PMAQI
24th Nov 202515410 PMAQI
24th Nov 202516111 PMAQI
25th Nov 202516812 AMAQI
25th Nov 20251761 AMAQI
25th Nov 20251772 AMAQI
25th Nov 20251713 AMAQI
25th Nov 20251664 AMAQI
25th Nov 20251545 AMAQI
25th Nov 2025816 AMAQI
11°C10/15°C
25th Nov 20251657 AMAQI
25th Nov 20251628 AMAQI
25th Nov 20251609 AMAQI
25th Nov 202511510 AMAQI
25th Nov 20258911 AMAQI
25th Nov 20259312 PMAQI
25th Nov 20251001 PMAQI
25th Nov 20251212 PMAQI
25th Nov 20251313 PMAQI
25th Nov 20251274 PMAQI
25th Nov 20251235 PMAQI
25th Nov 20251126 PMAQI
25th Nov 20251187 PMAQI
25th Nov 20251308 PMAQI
25th Nov 20251509 PMAQI
25th Nov 202514810 PMAQI
25th Nov 202515111 PMAQI
26th Nov 202515212 AMAQI
26th Nov 20251541 AMAQI
26th Nov 20251532 AMAQI
26th Nov 20251543 AMAQI
26th Nov 20251544 AMAQI
26th Nov 20251535 AMAQI
26th Nov 20251516 AMAQI
8°C6/9°C
26th Nov 20251507 AMAQI
26th Nov 20251488 AMAQI
26th Nov 20251519 AMAQI
26th Nov 202514810 AMAQI
26th Nov 202514411 AMAQI
26th Nov 20259612 PMAQI
26th Nov 2025791 PMAQI
26th Nov 2025722 PMAQI
26th Nov 2025733 PMAQI
26th Nov 2025694 PMAQI
26th Nov 2025685 PMAQI
26th Nov 2025616 PMAQI
26th Nov 2025587 PMAQI
26th Nov 2025558 PMAQI
26th Nov 2025559 PMAQI
26th Nov 20255810 PMAQI
26th Nov 20257911 PMAQI
27th Nov 20257912 AMAQI
27th Nov 2025741 AMAQI
27th Nov 2025682 AMAQI
27th Nov 2025683 AMAQI
27th Nov 2025714 AMAQI
27th Nov 2025825 AMAQI
27th Nov 2025766 AMAQI
8°C7/11°C
27th Nov 2025667 AMAQI
27th Nov 2025648 AMAQI
27th Nov 2025639 AMAQI
27th Nov 20256410 AMAQI
27th Nov 20256511 AMAQI
27th Nov 20256512 PMAQI
27th Nov 2025721 PMAQI
27th Nov 2025802 PMAQI
27th Nov 2025713 PMAQI
27th Nov 2025534 PMAQI
27th Nov 2025585 PMAQI
27th Nov 2025726 PMAQI
27th Nov 2025717 PMAQI
27th Nov 2025728 PMAQI
27th Nov 2025709 PMAQI
27th Nov 20255010 PMAQI
27th Nov 20255211 PMAQI
28th Nov 20255412 AMAQI
28th Nov 2025381 AMAQI
28th Nov 2025392 AMAQI
28th Nov 2025553 AMAQI
28th Nov 2025394 AMAQI
28th Nov 2025505 AMAQI
28th Nov 2025556 AMAQI
--°C/°C
28th Nov 2025557 AMAQI
7 AM12 PM
5 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 5 PM
73AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
7 AM - 5 PM
73AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 5 PM (Avg. 73), while the lowest AQI was between 7 AM to 5 PM (Avg. 73).
Night time
Avg. Highest Time
10 PM - 11 PM
81AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 7 PM
70AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 81), while the lowest AQI was between 6 AM to 7 PM (Avg. 70).
2025 Days Vs Air Quality
Wongok, Ansan, Gyeonggi, South Korea
2025
29%
95
64%
211
7%
24
0.3%
1
Total number of days with different AQI categories in last 331 days in 2025 (34 days remaining)
Good
95 DaysModerate
211 DaysPoor
24 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2025, 29% of 331 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Wongok, Ansan, Gyeonggi, 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
78AQI
78AQI
2nd January 2025
57AQI
57AQI
3rd January 2025
60AQI
60AQI
4th January 2025
60AQI
60AQI
5th January 2025
70AQI
70AQI
6th January 2025
101AQI
101AQI
7th January 2025
55AQI
55AQI
8th January 2025
69AQI
69AQI
9th January 2025
42AQI
42AQI
10th January 2025
52AQI
52AQI
11th January 2025
57AQI
57AQI
12th January 2025
78AQI
78AQI
13th January 2025
91AQI
91AQI
14th January 2025
102AQI
102AQI
15th January 2025
54AQI
54AQI
16th January 2025
77AQI
77AQI
17th January 2025
76AQI
76AQI
18th January 2025
79AQI
79AQI
19th January 2025
87AQI
87AQI
20th January 2025
133AQI
133AQI
21st January 2025
135AQI
135AQI
22nd January 2025
154AQI
154AQI
23rd January 2025
112AQI
112AQI
24th January 2025
111AQI
111AQI
25th January 2025
70AQI
70AQI
26th January 2025
56AQI
56AQI
27th January 2025
65AQI
65AQI
28th January 2025
58AQI
58AQI
29th January 2025
59AQI
59AQI
30th January 2025
49AQI
49AQI
31st January 2025
71AQI
71AQI
1st February 2025
84AQI
84AQI
2nd February 2025
91AQI
91AQI
3rd February 2025
53AQI
53AQI
4th February 2025
52AQI
52AQI
5th February 2025
43AQI
43AQI
6th February 2025
56AQI
56AQI
7th February 2025
48AQI
48AQI
8th February 2025
41AQI
41AQI
9th February 2025
49AQI
49AQI
10th February 2025
57AQI
57AQI
11th February 2025
73AQI
73AQI
12th February 2025
83AQI
83AQI
13th February 2025
55AQI
55AQI
14th February 2025
95AQI
95AQI
15th February 2025
58AQI
58AQI
16th February 2025
116AQI
116AQI
17th February 2025
50AQI
50AQI
18th February 2025
64AQI
64AQI
19th February 2025
44AQI
44AQI
20th February 2025
56AQI
56AQI
21st February 2025
55AQI
55AQI
22nd February 2025
57AQI
57AQI
23rd February 2025
56AQI
56AQI
24th February 2025
57AQI
57AQI
25th February 2025
58AQI
58AQI
26th February 2025
71AQI
71AQI
27th February 2025
63AQI
63AQI
28th February 2025
91AQI
91AQI
1st March 2025
105AQI
105AQI
2nd March 2025
85AQI
85AQI
3rd March 2025
55AQI
55AQI
4th March 2025
46AQI
46AQI
5th March 2025
35AQI
35AQI
6th March 2025
81AQI
81AQI
7th March 2025
98AQI
98AQI
8th March 2025
93AQI
93AQI
9th March 2025
108AQI
108AQI
10th March 2025
125AQI
125AQI
11th March 2025
115AQI
115AQI
12th March 2025
114AQI
114AQI
13th March 2025
108AQI
108AQI
14th March 2025
81AQI
81AQI
15th March 2025
73AQI
73AQI
16th March 2025
74AQI
74AQI
17th March 2025
68AQI
68AQI
18th March 2025
74AQI
74AQI
19th March 2025
80AQI
80AQI
20th March 2025
94AQI
94AQI
21st March 2025
110AQI
110AQI
22nd March 2025
116AQI
116AQI
23rd March 2025
118AQI
118AQI
24th March 2025
121AQI
121AQI
25th March 2025
131AQI
131AQI
26th March 2025
100AQI
100AQI
27th March 2025
99AQI
99AQI
28th March 2025
61AQI
61AQI
29th March 2025
49AQI
49AQI
30th March 2025
44AQI
44AQI
31st March 2025
63AQI
63AQI
1st April 2025
79AQI
79AQI
2nd April 2025
88AQI
88AQI
3rd April 2025
91AQI
91AQI
4th April 2025
88AQI
88AQI
5th April 2025
77AQI
77AQI
6th April 2025
71AQI
71AQI
7th April 2025
77AQI
77AQI
8th April 2025
85AQI
85AQI
9th April 2025
80AQI
80AQI
10th April 2025
89AQI
89AQI
11th April 2025
99AQI
99AQI
12th April 2025
73AQI
73AQI
13th April 2025
67AQI
67AQI
14th April 2025
51AQI
51AQI
15th April 2025
59AQI
59AQI
16th April 2025
67AQI
67AQI
17th April 2025
73AQI
73AQI
18th April 2025
89AQI
89AQI
19th April 2025
55AQI
55AQI
20th April 2025
72AQI
72AQI
21st April 2025
59AQI
59AQI
22nd April 2025
49AQI
49AQI
23rd April 2025
36AQI
36AQI
24th April 2025
69AQI
69AQI
25th April 2025
58AQI
58AQI
26th April 2025
56AQI
56AQI
27th April 2025
45AQI
45AQI
28th April 2025
63AQI
63AQI
29th April 2025
71AQI
71AQI
30th April 2025
61AQI
61AQI
1st May 2025
64AQI
64AQI
2nd May 2025
52AQI
52AQI
3rd May 2025
53AQI
53AQI
4th May 2025
50AQI
50AQI
5th May 2025
57AQI
57AQI
6th May 2025
44AQI
44AQI
7th May 2025
56AQI
56AQI
8th May 2025
64AQI
64AQI
9th May 2025
52AQI
52AQI
10th May 2025
65AQI
65AQI
11th May 2025
76AQI
76AQI
12th May 2025
85AQI
85AQI
13th May 2025
77AQI
77AQI
14th May 2025
74AQI
74AQI
15th May 2025
69AQI
69AQI
16th May 2025
61AQI
61AQI
17th May 2025
52AQI
52AQI
18th May 2025
57AQI
57AQI
19th May 2025
62AQI
62AQI
20th May 2025
37AQI
37AQI
21st May 2025
48AQI
48AQI
22nd May 2025
52AQI
52AQI
23rd May 2025
63AQI
63AQI
24th May 2025
58AQI
58AQI
25th May 2025
58AQI
58AQI
26th May 2025
71AQI
71AQI
27th May 2025
97AQI
97AQI
28th May 2025
99AQI
99AQI
29th May 2025
87AQI
87AQI
30th May 2025
94AQI
94AQI
31st May 2025
98AQI
98AQI
1st June 2025
95AQI
95AQI
2nd June 2025
104AQI
104AQI
3rd June 2025
83AQI
83AQI
4th June 2025
64AQI
64AQI
5th June 2025
64AQI
64AQI
6th June 2025
61AQI
61AQI
7th June 2025
70AQI
70AQI
8th June 2025
59AQI
59AQI
9th June 2025
67AQI
67AQI
10th June 2025
60AQI
60AQI
11th June 2025
61AQI
61AQI
12th June 2025
69AQI
69AQI
13th June 2025
83AQI
83AQI
14th June 2025
70AQI
70AQI
15th June 2025
63AQI
63AQI
16th June 2025
72AQI
72AQI
17th June 2025
70AQI
70AQI
18th June 2025
72AQI
72AQI
19th June 2025
70AQI
70AQI
20th June 2025
50AQI
50AQI
21st June 2025
63AQI
63AQI
22nd June 2025
71AQI
71AQI
23rd June 2025
80AQI
80AQI
24th June 2025
66AQI
66AQI
25th June 2025
53AQI
53AQI
26th June 2025
60AQI
60AQI
27th June 2025
73AQI
73AQI
28th June 2025
70AQI
70AQI
29th June 2025
53AQI
53AQI
30th June 2025
48AQI
48AQI
1st July 2025
44AQI
44AQI
2nd July 2025
51AQI
51AQI
3rd July 2025
55AQI
55AQI
4th July 2025
56AQI
56AQI
5th July 2025
54AQI
54AQI
6th July 2025
56AQI
56AQI
7th July 2025
73AQI
73AQI
8th July 2025
75AQI
75AQI
9th July 2025
62AQI
62AQI
10th July 2025
55AQI
55AQI
11th July 2025
50AQI
50AQI
12th July 2025
50AQI
50AQI
13th July 2025
65AQI
65AQI
14th July 2025
59AQI
59AQI
15th July 2025
47AQI
47AQI
16th July 2025
55AQI
55AQI
17th July 2025
39AQI
39AQI
18th July 2025
45AQI
45AQI
19th July 2025
37AQI
37AQI
20th July 2025
42AQI
42AQI
21st July 2025
43AQI
43AQI
22nd July 2025
44AQI
44AQI
23rd July 2025
47AQI
47AQI
24th July 2025
52AQI
52AQI
25th July 2025
63AQI
63AQI
26th July 2025
58AQI
58AQI
27th July 2025
52AQI
52AQI
28th July 2025
68AQI
68AQI
29th July 2025
70AQI
70AQI
30th July 2025
75AQI
75AQI
31st July 2025
65AQI
65AQI
1st August 2025
60AQI
60AQI
2nd August 2025
61AQI
61AQI
3rd August 2025
61AQI
61AQI
4th August 2025
51AQI
51AQI
5th August 2025
50AQI
50AQI
6th August 2025
48AQI
48AQI
7th August 2025
52AQI
52AQI
8th August 2025
58AQI
58AQI
9th August 2025
62AQI
62AQI
10th August 2025
57AQI
57AQI
11th August 2025
60AQI
60AQI
12th August 2025
52AQI
52AQI
13th August 2025
42AQI
42AQI
14th August 2025
44AQI
44AQI
15th August 2025
42AQI
42AQI
16th August 2025
40AQI
40AQI
17th August 2025
42AQI
42AQI
18th August 2025
52AQI
52AQI
19th August 2025
47AQI
47AQI
20th August 2025
47AQI
47AQI
21st August 2025
47AQI
47AQI
22nd August 2025
48AQI
48AQI
23rd August 2025
51AQI
51AQI
24th August 2025
54AQI
54AQI
25th August 2025
50AQI
50AQI
26th August 2025
46AQI
46AQI
27th August 2025
50AQI
50AQI
28th August 2025
52AQI
52AQI
29th August 2025
47AQI
47AQI
30th August 2025
46AQI
46AQI
31st August 2025
50AQI
50AQI
1st September 2025
42AQI
42AQI
2nd September 2025
50AQI
50AQI
3rd September 2025
51AQI
51AQI
4th September 2025
45AQI
45AQI
5th September 2025
47AQI
47AQI
6th September 2025
40AQI
40AQI
7th September 2025
41AQI
41AQI
8th September 2025
48AQI
48AQI
9th September 2025
54AQI
54AQI
10th September 2025
50AQI
50AQI
11th September 2025
51AQI
51AQI
12th September 2025
49AQI
49AQI
13th September 2025
42AQI
42AQI
14th September 2025
45AQI
45AQI
15th September 2025
49AQI
49AQI
16th September 2025
46AQI
46AQI
17th September 2025
37AQI
37AQI
18th September 2025
34AQI
34AQI
19th September 2025
33AQI
33AQI
20th September 2025
27AQI
27AQI
21st September 2025
25AQI
25AQI
22nd September 2025
25AQI
25AQI
23rd September 2025
26AQI
26AQI
24th September 2025
31AQI
31AQI
25th September 2025
39AQI
39AQI
26th September 2025
70AQI
70AQI
27th September 2025
58AQI
58AQI
28th September 2025
50AQI
50AQI
29th September 2025
58AQI
58AQI
30th September 2025
70AQI
70AQI
1st October 2025
74AQI
74AQI
2nd October 2025
70AQI
70AQI
3rd October 2025
71AQI
71AQI
4th October 2025
38AQI
38AQI
5th October 2025
39AQI
39AQI
6th October 2025
29AQI
29AQI
7th October 2025
27AQI
27AQI
8th October 2025
44AQI
44AQI
9th October 2025
53AQI
53AQI
10th October 2025
43AQI
43AQI
11th October 2025
36AQI
36AQI
12th October 2025
27AQI
27AQI
13th October 2025
28AQI
28AQI
14th October 2025
28AQI
28AQI
15th October 2025
45AQI
45AQI
16th October 2025
40AQI
40AQI
17th October 2025
39AQI
39AQI
18th October 2025
51AQI
51AQI
19th October 2025
58AQI
58AQI
20th October 2025
56AQI
56AQI
21st October 2025
55AQI
55AQI
22nd October 2025
48AQI
48AQI
23rd October 2025
26AQI
26AQI
24th October 2025
36AQI
36AQI
25th October 2025
53AQI
53AQI
26th October 2025
80AQI
80AQI
27th October 2025
51AQI
51AQI
28th October 2025
39AQI
39AQI
29th October 2025
63AQI
63AQI
30th October 2025
84AQI
84AQI
31st October 2025
100AQI
100AQI
1st November 2025
51AQI
51AQI
2nd November 2025
43AQI
43AQI
3rd November 2025
50AQI
50AQI
4th November 2025
77AQI
77AQI
5th November 2025
68AQI
68AQI
6th November 2025
101AQI
101AQI
7th November 2025
118AQI
118AQI
8th November 2025
66AQI
66AQI
9th November 2025
72AQI
72AQI
10th November 2025
28AQI
28AQI
11th November 2025
41AQI
41AQI
12th November 2025
70AQI
70AQI
13th November 2025
94AQI
94AQI
14th November 2025
54AQI
54AQI
15th November 2025
87AQI
87AQI
16th November 2025
86AQI
86AQI
17th November 2025
54AQI
54AQI
18th November 2025
43AQI
43AQI
19th November 2025
55AQI
55AQI
20th November 2025
75AQI
75AQI
21st November 2025
42AQI
42AQI
22nd November 2025
81AQI
81AQI
23rd November 2025
94AQI
94AQI
24th November 2025
137AQI
137AQI
25th November 2025
138AQI
138AQI
26th November 2025
108AQI
108AQI
27th November 2025
72AQI
72AQI
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
78AQI
63AQI
88AQI
70AQI
66AQI
68AQI
55AQI
51AQI
44AQI
49AQI
74AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202564AQI
2
22
6
1
6
21
1
4
16
11
3
27
4
27
2
27
1
11
20
17
14
23
7
17
14
6
16
5
95
211
24
1
Highest AQI recorded in
March88AQI
Lowest AQI recorded in
September44AQI
202464AQI
9
14
7
1
8
14
6
1
6
21
3
1
1
22
7
9
19
3
6
22
2
21
9
1
12
19
24
5
1
16
14
1
6
24
5
26
123
209
31
3
Highest AQI recorded in
April82AQI
Lowest AQI recorded in
September42AQI
202374AQI
5
17
6
3
2
15
6
5
2
14
12
3
1
23
4
2
4
18
9
4
17
9
13
16
2
11
20
19
11
12
16
3
13
14
2
11
13
7
97
194
60
13
Highest AQI recorded in
March103AQI
Lowest AQI recorded in
September47AQI
202275AQI
1
19
9
2
2
11
5
3
4
17
10
3
14
12
1
2
26
3
13
16
1
5
17
3
3
1
11
16
1
1
17
9
4
1
4
20
5
1
6
22
3
71
188
56
9
Highest AQI recorded in
February93AQI
Lowest AQI recorded in
August34AQI
202165AQI
6
3
9
20
2
16
15
24
6
14
16
1
6
16
6
2
6
15
9
1
75
94
21
3
Highest AQI recorded in
June85AQI
Lowest AQI recorded in
September44AQI
202062AQI
3
10
2
3
12
Highest AQI recorded in
April83AQI
Lowest AQI recorded in
March59AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2022(Avg.)
75AQILeast Polluted Year Recorded
2020(Avg.)
62AQIWongok's annual 2025 AQI (64) shows an average percentage change of -5.2% (improved AQI) compared to previous years: 2020 (62), 2021 (65), 2022 (75), 2023 (74), 2024 (64).
