Sihwa, 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
Sihwa, Ansan, Gyeonggi, South Korea
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Nov 2021
179AQILowest AQI recorded on
18th Nov 2023
21AQISame Day Analysis (27th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 80 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 27th Nov - 28th Nov 2025
Sihwa, Ansan, Gyeonggi, South Korea
AQI
Day
Night
.
7 AM27th Nov 2025
5 PM
6 AM28th Nov 2025
Day time
Avg. Highest Time
1PM27th Nov
78AQI
Avg. Lowest Time
10AM27th Nov
58AQI
Night time
Avg. Highest Time
7PM27th Nov
78AQI
Avg. Lowest Time
2AM28th Nov
36AQI
In the last 24 hours,
Sihwa's AQI reached its highest point of 78 at 1 PM during the Day, while the lowest point, 36, was recorded at 2 AM during the Night between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Sihwa, 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 2025697 AMAQI
29th Oct 2025628 AMAQI
29th Oct 2025669 AMAQI
29th Oct 20256810 AMAQI
29th Oct 20256811 AMAQI
29th Oct 20256812 PMAQI
29th Oct 2025621 PMAQI
29th Oct 2025512 PMAQI
29th Oct 2025563 PMAQI
29th Oct 2025554 PMAQI
29th Oct 2025585 PMAQI
29th Oct 2025626 PMAQI
29th Oct 2025627 PMAQI
29th Oct 2025768 PMAQI
29th Oct 2025809 PMAQI
29th Oct 20258210 PMAQI
29th Oct 20258611 PMAQI
30th Oct 20259612 AMAQI
30th Oct 2025941 AMAQI
30th Oct 2025912 AMAQI
30th Oct 2025853 AMAQI
30th Oct 2025814 AMAQI
30th Oct 2025855 AMAQI
30th Oct 2025866 AMAQI
13°C11/14°C
30th Oct 2025857 AMAQI
30th Oct 2025858 AMAQI
30th Oct 2025869 AMAQI
30th Oct 20258510 AMAQI
30th Oct 20258511 AMAQI
30th Oct 20258312 PMAQI
30th Oct 2025791 PMAQI
30th Oct 2025722 PMAQI
30th Oct 2025793 PMAQI
30th Oct 2025744 PMAQI
30th Oct 2025805 PMAQI
30th Oct 2025846 PMAQI
30th Oct 2025827 PMAQI
30th Oct 2025828 PMAQI
30th Oct 2025849 PMAQI
30th Oct 202511410 PMAQI
30th Oct 202511811 PMAQI
31st Oct 202511412 AMAQI
31st Oct 20251151 AMAQI
31st Oct 20251182 AMAQI
31st Oct 20251413 AMAQI
31st Oct 20251384 AMAQI
31st Oct 20251415 AMAQI
31st Oct 20251386 AMAQI
14°C12/15°C
31st Oct 20251327 AMAQI
31st Oct 20251098 AMAQI
31st Oct 20251139 AMAQI
31st Oct 202510210 AMAQI
31st Oct 20259611 AMAQI
31st Oct 20259412 PMAQI
31st Oct 2025851 PMAQI
31st Oct 2025832 PMAQI
31st Oct 2025883 PMAQI
31st Oct 2025994 PMAQI
31st Oct 20251145 PMAQI
31st Oct 20251106 PMAQI
31st Oct 20251067 PMAQI
31st Oct 2025898 PMAQI
31st Oct 2025889 PMAQI
31st Oct 20257510 PMAQI
31st Oct 20257511 PMAQI
1st Nov 20256812 AMAQI
1st Nov 2025661 AMAQI
1st Nov 2025662 AMAQI
1st Nov 2025633 AMAQI
1st Nov 2025564 AMAQI
1st Nov 2025605 AMAQI
1st Nov 2025536 AMAQI
15°C13/17°C
1st Nov 2025567 AMAQI
1st Nov 2025588 AMAQI
1st Nov 2025559 AMAQI
1st Nov 20255510 AMAQI
1st Nov 20255511 AMAQI
1st Nov 20255212 PMAQI
1st Nov 2025501 PMAQI
1st Nov 2025462 PMAQI
1st Nov 2025373 PMAQI
1st Nov 2025354 PMAQI
1st Nov 2025365 PMAQI
1st Nov 2025416 PMAQI
1st Nov 2025457 PMAQI
1st Nov 2025488 PMAQI
1st Nov 2025389 PMAQI
1st Nov 20255210 PMAQI
1st Nov 20254911 PMAQI
2nd Nov 20254212 AMAQI
2nd Nov 2025441 AMAQI
2nd Nov 2025422 AMAQI
2nd Nov 2025533 AMAQI
2nd Nov 2025504 AMAQI
2nd Nov 2025535 AMAQI
2nd Nov 2025486 AMAQI
14°C13/16°C
2nd Nov 2025577 AMAQI
2nd Nov 2025438 AMAQI
2nd Nov 2025369 AMAQI
2nd Nov 20254010 AMAQI
2nd Nov 20254911 AMAQI
2nd Nov 20255012 PMAQI
2nd Nov 2025521 PMAQI
2nd Nov 2025472 PMAQI
2nd Nov 2025373 PMAQI
2nd Nov 2025304 PMAQI
2nd Nov 2025265 PMAQI
2nd Nov 2025246 PMAQI
2nd Nov 2025257 PMAQI
2nd Nov 2025308 PMAQI
2nd Nov 2025329 PMAQI
2nd Nov 20254110 PMAQI
2nd Nov 20254511 PMAQI
3rd Nov 20254512 AMAQI
3rd Nov 2025291 AMAQI
3rd Nov 2025392 AMAQI
3rd Nov 2025393 AMAQI
3rd Nov 2025324 AMAQI
3rd Nov 2025305 AMAQI
3rd Nov 2025336 AMAQI
10°C6/12°C
3rd Nov 2025237 AMAQI
3rd Nov 2025228 AMAQI
3rd Nov 2025229 AMAQI
3rd Nov 20254510 AMAQI
3rd Nov 20255511 AMAQI
3rd Nov 20256012 PMAQI
3rd Nov 2025541 PMAQI
3rd Nov 2025542 PMAQI
3rd Nov 2025553 PMAQI
3rd Nov 2025634 PMAQI
3rd Nov 2025625 PMAQI
3rd Nov 2025636 PMAQI
3rd Nov 2025647 PMAQI
3rd Nov 2025698 PMAQI
3rd Nov 2025739 PMAQI
3rd Nov 20257210 PMAQI
3rd Nov 20257911 PMAQI
4th Nov 20258112 AMAQI
4th Nov 2025801 AMAQI
4th Nov 2025782 AMAQI
4th Nov 2025783 AMAQI
4th Nov 2025764 AMAQI
4th Nov 2025845 AMAQI
4th Nov 2025826 AMAQI
8°C5/11°C
4th Nov 2025927 AMAQI
4th Nov 2025848 AMAQI
4th Nov 2025869 AMAQI
4th Nov 20257110 AMAQI
4th Nov 20256811 AMAQI
4th Nov 20257512 PMAQI
4th Nov 2025751 PMAQI
4th Nov 2025742 PMAQI
4th Nov 2025803 PMAQI
4th Nov 2025804 PMAQI
4th Nov 2025765 PMAQI
4th Nov 2025746 PMAQI
4th Nov 2025767 PMAQI
4th Nov 2025748 PMAQI
4th Nov 2025719 PMAQI
4th Nov 20257510 PMAQI
4th Nov 20256711 PMAQI
5th Nov 20256712 AMAQI
5th Nov 2025571 AMAQI
5th Nov 2025562 AMAQI
5th Nov 2025523 AMAQI
5th Nov 2025574 AMAQI
5th Nov 2025595 AMAQI
5th Nov 2025576 AMAQI
11°C10/12°C
5th Nov 2025587 AMAQI
5th Nov 2025568 AMAQI
5th Nov 2025619 AMAQI
5th Nov 20256810 AMAQI
5th Nov 20257011 AMAQI
5th Nov 20258112 PMAQI
5th Nov 2025681 PMAQI
5th Nov 2025662 PMAQI
5th Nov 2025683 PMAQI
5th Nov 2025724 PMAQI
5th Nov 2025755 PMAQI
5th Nov 2025806 PMAQI
5th Nov 2025827 PMAQI
5th Nov 2025848 PMAQI
5th Nov 2025869 PMAQI
5th Nov 20259210 PMAQI
5th Nov 20259511 PMAQI
6th Nov 20259512 AMAQI
6th Nov 2025921 AMAQI
6th Nov 2025962 AMAQI
6th Nov 2025853 AMAQI
6th Nov 2025904 AMAQI
6th Nov 2025855 AMAQI
6th Nov 2025896 AMAQI
13°C11/16°C
6th Nov 2025837 AMAQI
6th Nov 2025808 AMAQI
6th Nov 2025819 AMAQI
6th Nov 20259510 AMAQI
6th Nov 20259611 AMAQI
6th Nov 202510612 PMAQI
6th Nov 20251081 PMAQI
6th Nov 20251102 PMAQI
6th Nov 20251283 PMAQI
6th Nov 20251164 PMAQI
6th Nov 20251445 PMAQI
6th Nov 20251396 PMAQI
6th Nov 20251367 PMAQI
6th Nov 20251418 PMAQI
6th Nov 20251309 PMAQI
6th Nov 202514110 PMAQI
6th Nov 202515211 PMAQI
7th Nov 202514612 AMAQI
7th Nov 20251371 AMAQI
7th Nov 20251362 AMAQI
7th Nov 20251383 AMAQI
7th Nov 20251394 AMAQI
7th Nov 20251415 AMAQI
7th Nov 20251426 AMAQI
14°C12/17°C
7th Nov 20251437 AMAQI
7th Nov 20251428 AMAQI
7th Nov 20251469 AMAQI
7th Nov 202514410 AMAQI
7th Nov 202514511 AMAQI
7th Nov 202513112 PMAQI
7th Nov 20251261 PMAQI
7th Nov 20251032 PMAQI
7th Nov 20251043 PMAQI
7th Nov 20251074 PMAQI
7th Nov 20251125 PMAQI
7th Nov 20251326 PMAQI
7th Nov 20251317 PMAQI
7th Nov 20251398 PMAQI
7th Nov 20251349 PMAQI
7th Nov 202513210 PMAQI
7th Nov 202512611 PMAQI
8th Nov 202510512 AMAQI
8th Nov 20251061 AMAQI
8th Nov 2025802 AMAQI
8th Nov 2025713 AMAQI
8th Nov 2025694 AMAQI
8th Nov 2025695 AMAQI
8th Nov 2025686 AMAQI
15°C13/17°C
8th Nov 2025757 AMAQI
8th Nov 2025778 AMAQI
8th Nov 2025719 AMAQI
8th Nov 20256710 AMAQI
8th Nov 20256311 AMAQI
8th Nov 20256012 PMAQI
8th Nov 2025561 PMAQI
8th Nov 2025562 PMAQI
8th Nov 2025583 PMAQI
8th Nov 2025584 PMAQI
8th Nov 2025585 PMAQI
8th Nov 2025596 PMAQI
8th Nov 2025637 PMAQI
8th Nov 2025678 PMAQI
8th Nov 2025779 PMAQI
8th Nov 20258810 PMAQI
8th Nov 20258811 PMAQI
9th Nov 20256812 AMAQI
9th Nov 2025711 AMAQI
9th Nov 2025632 AMAQI
9th Nov 2025633 AMAQI
9th Nov 2025664 AMAQI
9th Nov 2025695 AMAQI
9th Nov 2025696 AMAQI
15°C14/15°C
9th Nov 2025667 AMAQI
9th Nov 2025688 AMAQI
9th Nov 2025679 AMAQI
9th Nov 20256810 AMAQI
9th Nov 20257611 AMAQI
9th Nov 20257612 PMAQI
9th Nov 2025721 PMAQI
9th Nov 2025722 PMAQI
9th Nov 2025663 PMAQI
9th Nov 2025684 PMAQI
9th Nov 2025695 PMAQI
9th Nov 2025756 PMAQI
9th Nov 2025807 PMAQI
9th Nov 2025808 PMAQI
9th Nov 2025819 PMAQI
9th Nov 20258210 PMAQI
9th Nov 20257811 PMAQI
10th Nov 20256712 AMAQI
10th Nov 2025771 AMAQI
10th Nov 2025262 AMAQI
10th Nov 2025243 AMAQI
10th Nov 2025224 AMAQI
10th Nov 2025265 AMAQI
10th Nov 2025286 AMAQI
13°C11/15°C
10th Nov 2025317 AMAQI
10th Nov 2025338 AMAQI
10th Nov 2025329 AMAQI
10th Nov 20253210 AMAQI
10th Nov 20252811 AMAQI
10th Nov 20252812 PMAQI
10th Nov 2025191 PMAQI
10th Nov 2025302 PMAQI
10th Nov 2025253 PMAQI
10th Nov 2025234 PMAQI
10th Nov 2025285 PMAQI
10th Nov 2025246 PMAQI
10th Nov 2025257 PMAQI
10th Nov 2025238 PMAQI
10th Nov 2025229 PMAQI
10th Nov 20252210 PMAQI
10th Nov 20252711 PMAQI
11th Nov 20252812 AMAQI
11th Nov 2025281 AMAQI
11th Nov 2025282 AMAQI
11th Nov 2025263 AMAQI
11th Nov 2025164 AMAQI
11th Nov 2025175 AMAQI
11th Nov 2025176 AMAQI
9°C7/10°C
11th Nov 2025227 AMAQI
11th Nov 2025458 AMAQI
11th Nov 2025639 AMAQI
11th Nov 20257210 AMAQI
11th Nov 20256211 AMAQI
11th Nov 20256412 PMAQI
11th Nov 2025651 PMAQI
11th Nov 2025662 PMAQI
11th Nov 2025653 PMAQI
11th Nov 2025554 PMAQI
11th Nov 2025465 PMAQI
11th Nov 2025346 PMAQI
11th Nov 2025337 PMAQI
11th Nov 2025398 PMAQI
11th Nov 2025559 PMAQI
11th Nov 20255910 PMAQI
11th Nov 20258511 PMAQI
12th Nov 20259012 AMAQI
12th Nov 2025801 AMAQI
12th Nov 2025782 AMAQI
12th Nov 2025863 AMAQI
12th Nov 20251004 AMAQI
12th Nov 2025835 AMAQI
12th Nov 20251026 AMAQI
10°C8/13°C
12th Nov 20251027 AMAQI
12th Nov 2025968 AMAQI
12th Nov 2025819 AMAQI
12th Nov 20258810 AMAQI
12th Nov 20259111 AMAQI
12th Nov 20258712 PMAQI
12th Nov 2025881 PMAQI
12th Nov 2025842 PMAQI
12th Nov 2025833 PMAQI
12th Nov 2025844 PMAQI
12th Nov 2025795 PMAQI
12th Nov 2025616 PMAQI
12th Nov 2025727 PMAQI
12th Nov 2025728 PMAQI
12th Nov 2025709 PMAQI
12th Nov 20256910 PMAQI
12th Nov 20257511 PMAQI
13th Nov 20258812 AMAQI
13th Nov 2025961 AMAQI
13th Nov 2025962 AMAQI
13th Nov 20251213 AMAQI
13th Nov 20251424 AMAQI
13th Nov 20251415 AMAQI
13th Nov 20251436 AMAQI
12°C11/13°C
13th Nov 20251387 AMAQI
13th Nov 20251208 AMAQI
13th Nov 20251169 AMAQI
13th Nov 202512210 AMAQI
13th Nov 202512011 AMAQI
13th Nov 202512112 PMAQI
13th Nov 20251211 PMAQI
13th Nov 20251202 PMAQI
13th Nov 20251083 PMAQI
13th Nov 2025934 PMAQI
13th Nov 2025835 PMAQI
13th Nov 2025786 PMAQI
13th Nov 2025727 PMAQI
13th Nov 2025628 PMAQI
13th Nov 2025539 PMAQI
13th Nov 20255510 PMAQI
13th Nov 20255911 PMAQI
14th Nov 20256012 AMAQI
14th Nov 2025611 AMAQI
14th Nov 2025562 AMAQI
14th Nov 2025573 AMAQI
14th Nov 2025554 AMAQI
14th Nov 2025475 AMAQI
14th Nov 2025576 AMAQI
13°C11/15°C
14th Nov 2025657 AMAQI
14th Nov 2025758 AMAQI
14th Nov 2025699 AMAQI
14th Nov 20257810 AMAQI
14th Nov 20259011 AMAQI
14th Nov 20257112 PMAQI
14th Nov 2025521 PMAQI
14th Nov 2025392 PMAQI
14th Nov 2025423 PMAQI
14th Nov 2025424 PMAQI
14th Nov 2025435 PMAQI
14th Nov 2025436 PMAQI
14th Nov 2025397 PMAQI
14th Nov 2025548 PMAQI
14th Nov 2025609 PMAQI
14th Nov 20256210 PMAQI
14th Nov 20257311 PMAQI
15th Nov 20257612 AMAQI
15th Nov 2025771 AMAQI
15th Nov 2025782 AMAQI
15th Nov 2025773 AMAQI
15th Nov 2025764 AMAQI
15th Nov 2025725 AMAQI
15th Nov 2025746 AMAQI
11°C9/12°C
15th Nov 2025767 AMAQI
15th Nov 2025808 AMAQI
15th Nov 2025849 AMAQI
15th Nov 20258410 AMAQI
15th Nov 20258411 AMAQI
15th Nov 20258412 PMAQI
15th Nov 2025841 PMAQI
15th Nov 2025842 PMAQI
15th Nov 2025853 PMAQI
15th Nov 2025854 PMAQI
15th Nov 2025845 PMAQI
15th Nov 2025836 PMAQI
15th Nov 2025797 PMAQI
15th Nov 2025848 PMAQI
15th Nov 2025919 PMAQI
15th Nov 20259410 PMAQI
15th Nov 20259211 PMAQI
16th Nov 202513512 AMAQI
16th Nov 20251441 AMAQI
16th Nov 20251422 AMAQI
16th Nov 20251383 AMAQI
16th Nov 20251394 AMAQI
16th Nov 20251395 AMAQI
16th Nov 20251156 AMAQI
11°C9/13°C
16th Nov 20251007 AMAQI
16th Nov 2025948 AMAQI
16th Nov 2025979 AMAQI
16th Nov 202510210 AMAQI
16th Nov 202510011 AMAQI
16th Nov 202510612 PMAQI
16th Nov 20251031 PMAQI
16th Nov 2025902 PMAQI
16th Nov 2025853 PMAQI
16th Nov 2025814 PMAQI
16th Nov 2025795 PMAQI
16th Nov 2025656 PMAQI
16th Nov 2025647 PMAQI
16th Nov 2025628 PMAQI
16th Nov 2025439 PMAQI
16th Nov 20255110 PMAQI
16th Nov 20255511 PMAQI
17th Nov 20256812 AMAQI
17th Nov 2025781 AMAQI
17th Nov 2025692 AMAQI
17th Nov 2025563 AMAQI
17th Nov 2025624 AMAQI
17th Nov 2025635 AMAQI
17th Nov 2025596 AMAQI
12°C9/15°C
17th Nov 2025577 AMAQI
17th Nov 2025488 AMAQI
17th Nov 2025509 AMAQI
17th Nov 20255110 AMAQI
17th Nov 20256011 AMAQI
17th Nov 20255812 PMAQI
17th Nov 2025561 PMAQI
17th Nov 2025592 PMAQI
17th Nov 2025603 PMAQI
17th Nov 2025514 PMAQI
17th Nov 2025485 PMAQI
17th Nov 2025466 PMAQI
17th Nov 2025467 PMAQI
17th Nov 2025468 PMAQI
17th Nov 2025529 PMAQI
17th Nov 20255510 PMAQI
17th Nov 20255511 PMAQI
18th Nov 20255512 AMAQI
18th Nov 2025561 AMAQI
18th Nov 2025492 AMAQI
18th Nov 2025523 AMAQI
18th Nov 2025524 AMAQI
18th Nov 2025545 AMAQI
18th Nov 2025556 AMAQI
4°C3/5°C
18th Nov 2025637 AMAQI
18th Nov 2025588 AMAQI
18th Nov 2025559 AMAQI
18th Nov 20255610 AMAQI
18th Nov 20255311 AMAQI
18th Nov 20255012 PMAQI
18th Nov 2025401 PMAQI
18th Nov 2025402 PMAQI
18th Nov 2025363 PMAQI
18th Nov 2025394 PMAQI
18th Nov 2025375 PMAQI
18th Nov 2025496 PMAQI
18th Nov 2025527 PMAQI
18th Nov 2025548 PMAQI
18th Nov 2025549 PMAQI
18th Nov 20255610 PMAQI
18th Nov 20255311 PMAQI
19th Nov 20255712 AMAQI
19th Nov 2025571 AMAQI
19th Nov 2025612 AMAQI
19th Nov 2025483 AMAQI
19th Nov 2025484 AMAQI
19th Nov 2025485 AMAQI
19th Nov 2025496 AMAQI
4°C2/6°C
19th Nov 2025377 AMAQI
19th Nov 2025448 AMAQI
19th Nov 2025519 AMAQI
19th Nov 20256210 AMAQI
19th Nov 20256111 AMAQI
19th Nov 20256112 PMAQI
19th Nov 2025561 PMAQI
19th Nov 2025562 PMAQI
19th Nov 2025623 PMAQI
19th Nov 2025634 PMAQI
19th Nov 2025635 PMAQI
19th Nov 2025646 PMAQI
19th Nov 2025647 PMAQI
19th Nov 2025678 PMAQI
19th Nov 2025679 PMAQI
19th Nov 20256710 PMAQI
19th Nov 20256811 PMAQI
20th Nov 20257212 AMAQI
20th Nov 2025781 AMAQI
20th Nov 2025902 AMAQI
20th Nov 20251153 AMAQI
20th Nov 20251134 AMAQI
20th Nov 20251165 AMAQI
20th Nov 20251196 AMAQI
5°C3/6°C
20th Nov 20251127 AMAQI
20th Nov 2025988 AMAQI
20th Nov 2025949 AMAQI
20th Nov 20259210 AMAQI
20th Nov 20259511 AMAQI
20th Nov 20259912 PMAQI
20th Nov 2025891 PMAQI
20th Nov 2025872 PMAQI
20th Nov 2025913 PMAQI
20th Nov 20251034 PMAQI
20th Nov 2025895 PMAQI
20th Nov 2025786 PMAQI
20th Nov 2025707 PMAQI
20th Nov 2025598 PMAQI
20th Nov 2025399 PMAQI
20th Nov 20253510 PMAQI
20th Nov 20253611 PMAQI
21st Nov 20253412 AMAQI
21st Nov 2025281 AMAQI
21st Nov 2025302 AMAQI
21st Nov 2025293 AMAQI
21st Nov 2025344 AMAQI
21st Nov 2025345 AMAQI
21st Nov 2025396 AMAQI
9°C6/12°C
21st Nov 2025587 AMAQI
21st Nov 2025608 AMAQI
21st Nov 2025789 AMAQI
21st Nov 20258610 AMAQI
21st Nov 20258611 AMAQI
21st Nov 20258612 PMAQI
21st Nov 2025781 PMAQI
21st Nov 2025562 PMAQI
21st Nov 2025533 PMAQI
21st Nov 2025364 PMAQI
21st Nov 2025245 PMAQI
21st Nov 2025226 PMAQI
21st Nov 2025247 PMAQI
21st Nov 2025328 PMAQI
21st Nov 2025369 PMAQI
21st Nov 20254810 PMAQI
21st Nov 20255911 PMAQI
22nd Nov 20256212 AMAQI
22nd Nov 2025651 AMAQI
22nd Nov 2025652 AMAQI
22nd Nov 2025673 AMAQI
22nd Nov 2025734 AMAQI
22nd Nov 2025745 AMAQI
22nd Nov 2025756 AMAQI
9°C6/12°C
22nd Nov 2025827 AMAQI
22nd Nov 2025798 AMAQI
22nd Nov 2025829 AMAQI
22nd Nov 20258310 AMAQI
22nd Nov 20258411 AMAQI
22nd Nov 20258712 PMAQI
22nd Nov 2025791 PMAQI
22nd Nov 2025802 PMAQI
22nd Nov 2025763 PMAQI
22nd Nov 2025694 PMAQI
22nd Nov 2025815 PMAQI
22nd Nov 2025786 PMAQI
22nd Nov 2025857 PMAQI
22nd Nov 2025908 PMAQI
22nd Nov 2025949 PMAQI
22nd Nov 202510010 PMAQI
22nd Nov 202510211 PMAQI
23rd Nov 20259912 AMAQI
23rd Nov 2025961 AMAQI
23rd Nov 2025962 AMAQI
23rd Nov 2025953 AMAQI
23rd Nov 2025944 AMAQI
23rd Nov 2025915 AMAQI
23rd Nov 2025956 AMAQI
11°C9/12°C
23rd Nov 2025957 AMAQI
23rd Nov 2025958 AMAQI
23rd Nov 2025869 AMAQI
23rd Nov 20259410 AMAQI
23rd Nov 20259511 AMAQI
23rd Nov 20258712 PMAQI
23rd Nov 2025821 PMAQI
23rd Nov 2025822 PMAQI
23rd Nov 2025693 PMAQI
23rd Nov 2025704 PMAQI
23rd Nov 2025685 PMAQI
23rd Nov 2025696 PMAQI
23rd Nov 2025707 PMAQI
23rd Nov 2025738 PMAQI
23rd Nov 2025789 PMAQI
23rd Nov 20258110 PMAQI
23rd Nov 20258611 PMAQI
24th Nov 20259112 AMAQI
24th Nov 2025941 AMAQI
24th Nov 20251082 AMAQI
24th Nov 20251063 AMAQI
24th Nov 20251104 AMAQI
24th Nov 20251225 AMAQI
24th Nov 20251306 AMAQI
13°C11/14°C
24th Nov 20251357 AMAQI
24th Nov 20251398 AMAQI
24th Nov 20251399 AMAQI
24th Nov 202513710 AMAQI
24th Nov 202514211 AMAQI
24th Nov 202514812 PMAQI
24th Nov 20251421 PMAQI
24th Nov 20251322 PMAQI
24th Nov 20251263 PMAQI
24th Nov 20251294 PMAQI
24th Nov 20251315 PMAQI
24th Nov 20251546 PMAQI
24th Nov 20251557 PMAQI
24th Nov 20251548 PMAQI
24th Nov 20251619 PMAQI
24th Nov 202516210 PMAQI
24th Nov 202516211 PMAQI
25th Nov 202516112 AMAQI
25th Nov 20251631 AMAQI
25th Nov 20251682 AMAQI
25th Nov 20251683 AMAQI
25th Nov 20251704 AMAQI
25th Nov 20251465 AMAQI
25th Nov 20251126 AMAQI
13°C12/15°C
25th Nov 20251737 AMAQI
25th Nov 20251788 AMAQI
25th Nov 20251789 AMAQI
25th Nov 202517410 AMAQI
25th Nov 202516411 AMAQI
25th Nov 202512912 PMAQI
25th Nov 20251401 PMAQI
25th Nov 20251522 PMAQI
25th Nov 20251493 PMAQI
25th Nov 20251374 PMAQI
25th Nov 20251285 PMAQI
25th Nov 20251266 PMAQI
25th Nov 20251307 PMAQI
25th Nov 20251318 PMAQI
25th Nov 20251349 PMAQI
25th Nov 202513810 PMAQI
25th Nov 202515011 PMAQI
26th Nov 202514812 AMAQI
26th Nov 20251491 AMAQI
26th Nov 20251472 AMAQI
26th Nov 20251543 AMAQI
26th Nov 20251404 AMAQI
26th Nov 20251455 AMAQI
26th Nov 20251466 AMAQI
9°C7/10°C
26th Nov 20251487 AMAQI
26th Nov 20251558 AMAQI
26th Nov 20251549 AMAQI
26th Nov 202514910 AMAQI
26th Nov 202511711 AMAQI
26th Nov 20258412 PMAQI
26th Nov 2025781 PMAQI
26th Nov 2025752 PMAQI
26th Nov 2025733 PMAQI
26th Nov 2025734 PMAQI
26th Nov 2025695 PMAQI
26th Nov 2025736 PMAQI
26th Nov 2025577 PMAQI
26th Nov 2025608 PMAQI
26th Nov 2025629 PMAQI
26th Nov 20257210 PMAQI
26th Nov 20258011 PMAQI
27th Nov 20258912 AMAQI
27th Nov 2025951 AMAQI
27th Nov 20251002 AMAQI
27th Nov 2025913 AMAQI
27th Nov 2025774 AMAQI
27th Nov 2025835 AMAQI
27th Nov 2025786 AMAQI
7°C7/8°C
27th Nov 2025727 AMAQI
27th Nov 2025688 AMAQI
27th Nov 2025649 AMAQI
27th Nov 20255810 AMAQI
27th Nov 20256411 AMAQI
27th Nov 20256212 PMAQI
27th Nov 2025781 PMAQI
27th Nov 2025672 PMAQI
27th Nov 2025683 PMAQI
27th Nov 2025654 PMAQI
27th Nov 2025685 PMAQI
27th Nov 2025676 PMAQI
27th Nov 2025787 PMAQI
27th Nov 2025748 PMAQI
27th Nov 2025719 PMAQI
27th Nov 20256310 PMAQI
27th Nov 20256311 PMAQI
28th Nov 20256112 AMAQI
28th Nov 2025401 AMAQI
28th Nov 2025362 AMAQI
28th Nov 2025423 AMAQI
28th Nov 2025524 AMAQI
28th Nov 2025465 AMAQI
28th Nov 2025486 AMAQI
8°C5/9°C
28th Nov 2025547 AMAQI
7 AM28th Nov 2025568 AMAQI
28th Nov 2025579 AMAQI
28th Nov 20255610 AMAQI
28th Nov 20255611 AMAQI
28th Nov 20255412 PMAQI
12 PM28th Nov 2025531 PMAQI
28th Nov 2025302 PMAQI
28th Nov 2025283 PMAQI
5 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 12 PM
82AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
2 PM - 5 PM
72AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 12 PM (Avg. 82), while the lowest AQI was between 2 PM to 5 PM (Avg. 72).
Night time
Avg. Highest Time
12 AM - 6 AM
81AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
6 PM - 9 PM
73AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 6 AM (Avg. 81), while the lowest AQI was between 6 PM to 9 PM (Avg. 73).
2025 Days Vs Air Quality
Sihwa, Ansan, Gyeonggi, South Korea
2025
25%
83
67%
221
8%
26
0.3%
1
Total number of days with different AQI categories in last 332 days in 2025 (33 days remaining)
Good
83 DaysModerate
221 DaysPoor
26 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 25%
Health Risk Level:
Very high
In 2025, 25% of 332 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
Sihwa, 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
76AQI
76AQI
2nd January 2025
60AQI
60AQI
3rd January 2025
59AQI
59AQI
4th January 2025
62AQI
62AQI
5th January 2025
70AQI
70AQI
6th January 2025
96AQI
96AQI
7th January 2025
55AQI
55AQI
8th January 2025
70AQI
70AQI
9th January 2025
43AQI
43AQI
10th January 2025
54AQI
54AQI
11th January 2025
57AQI
57AQI
12th January 2025
76AQI
76AQI
13th January 2025
92AQI
92AQI
14th January 2025
107AQI
107AQI
15th January 2025
55AQI
55AQI
16th January 2025
85AQI
85AQI
17th January 2025
74AQI
74AQI
18th January 2025
91AQI
91AQI
19th January 2025
84AQI
84AQI
20th January 2025
134AQI
134AQI
21st January 2025
136AQI
136AQI
22nd January 2025
152AQI
152AQI
23rd January 2025
118AQI
118AQI
24th January 2025
115AQI
115AQI
25th January 2025
70AQI
70AQI
26th January 2025
60AQI
60AQI
27th January 2025
69AQI
69AQI
28th January 2025
59AQI
59AQI
29th January 2025
59AQI
59AQI
30th January 2025
49AQI
49AQI
31st January 2025
74AQI
74AQI
1st February 2025
85AQI
85AQI
2nd February 2025
90AQI
90AQI
3rd February 2025
53AQI
53AQI
4th February 2025
52AQI
52AQI
5th February 2025
42AQI
42AQI
6th February 2025
57AQI
57AQI
7th February 2025
44AQI
44AQI
8th February 2025
37AQI
37AQI
9th February 2025
47AQI
47AQI
10th February 2025
57AQI
57AQI
11th February 2025
78AQI
78AQI
12th February 2025
80AQI
80AQI
13th February 2025
59AQI
59AQI
14th February 2025
95AQI
95AQI
15th February 2025
63AQI
63AQI
16th February 2025
117AQI
117AQI
17th February 2025
51AQI
51AQI
18th February 2025
61AQI
61AQI
19th February 2025
44AQI
44AQI
20th February 2025
54AQI
54AQI
21st February 2025
53AQI
53AQI
22nd February 2025
56AQI
56AQI
23rd February 2025
53AQI
53AQI
24th February 2025
54AQI
54AQI
25th February 2025
58AQI
58AQI
26th February 2025
69AQI
69AQI
27th February 2025
67AQI
67AQI
28th February 2025
89AQI
89AQI
1st March 2025
112AQI
112AQI
2nd March 2025
84AQI
84AQI
3rd March 2025
58AQI
58AQI
4th March 2025
45AQI
45AQI
5th March 2025
35AQI
35AQI
6th March 2025
81AQI
81AQI
7th March 2025
95AQI
95AQI
8th March 2025
88AQI
88AQI
9th March 2025
104AQI
104AQI
10th March 2025
121AQI
121AQI
11th March 2025
121AQI
121AQI
12th March 2025
113AQI
113AQI
13th March 2025
107AQI
107AQI
14th March 2025
81AQI
81AQI
15th March 2025
63AQI
63AQI
16th March 2025
74AQI
74AQI
17th March 2025
68AQI
68AQI
18th March 2025
78AQI
78AQI
19th March 2025
80AQI
80AQI
20th March 2025
96AQI
96AQI
21st March 2025
104AQI
104AQI
22nd March 2025
111AQI
111AQI
23rd March 2025
120AQI
120AQI
24th March 2025
116AQI
116AQI
25th March 2025
133AQI
133AQI
26th March 2025
102AQI
102AQI
27th March 2025
97AQI
97AQI
28th March 2025
62AQI
62AQI
29th March 2025
48AQI
48AQI
30th March 2025
44AQI
44AQI
31st March 2025
65AQI
65AQI
1st April 2025
77AQI
77AQI
2nd April 2025
91AQI
91AQI
3rd April 2025
93AQI
93AQI
4th April 2025
89AQI
89AQI
5th April 2025
79AQI
79AQI
6th April 2025
70AQI
70AQI
7th April 2025
77AQI
77AQI
8th April 2025
82AQI
82AQI
9th April 2025
84AQI
84AQI
10th April 2025
90AQI
90AQI
11th April 2025
103AQI
103AQI
12th April 2025
75AQI
75AQI
13th April 2025
66AQI
66AQI
14th April 2025
50AQI
50AQI
15th April 2025
63AQI
63AQI
16th April 2025
67AQI
67AQI
17th April 2025
73AQI
73AQI
18th April 2025
83AQI
83AQI
19th April 2025
54AQI
54AQI
20th April 2025
70AQI
70AQI
21st April 2025
61AQI
61AQI
22nd April 2025
56AQI
56AQI
23rd April 2025
42AQI
42AQI
24th April 2025
73AQI
73AQI
25th April 2025
61AQI
61AQI
26th April 2025
60AQI
60AQI
27th April 2025
43AQI
43AQI
28th April 2025
63AQI
63AQI
29th April 2025
72AQI
72AQI
30th April 2025
61AQI
61AQI
1st May 2025
67AQI
67AQI
2nd May 2025
53AQI
53AQI
3rd May 2025
51AQI
51AQI
4th May 2025
47AQI
47AQI
5th May 2025
56AQI
56AQI
6th May 2025
44AQI
44AQI
7th May 2025
56AQI
56AQI
8th May 2025
67AQI
67AQI
9th May 2025
58AQI
58AQI
10th May 2025
69AQI
69AQI
11th May 2025
78AQI
78AQI
12th May 2025
80AQI
80AQI
13th May 2025
81AQI
81AQI
14th May 2025
76AQI
76AQI
15th May 2025
74AQI
74AQI
16th May 2025
67AQI
67AQI
17th May 2025
62AQI
62AQI
18th May 2025
59AQI
59AQI
19th May 2025
65AQI
65AQI
20th May 2025
40AQI
40AQI
21st May 2025
52AQI
52AQI
22nd May 2025
56AQI
56AQI
23rd May 2025
68AQI
68AQI
24th May 2025
52AQI
52AQI
25th May 2025
52AQI
52AQI
26th May 2025
75AQI
75AQI
27th May 2025
91AQI
91AQI
28th May 2025
99AQI
99AQI
29th May 2025
90AQI
90AQI
30th May 2025
101AQI
101AQI
31st May 2025
99AQI
99AQI
1st June 2025
92AQI
92AQI
2nd June 2025
97AQI
97AQI
3rd June 2025
77AQI
77AQI
4th June 2025
63AQI
63AQI
5th June 2025
63AQI
63AQI
6th June 2025
59AQI
59AQI
7th June 2025
67AQI
67AQI
8th June 2025
58AQI
58AQI
9th June 2025
65AQI
65AQI
10th June 2025
57AQI
57AQI
11th June 2025
60AQI
60AQI
12th June 2025
70AQI
70AQI
13th June 2025
78AQI
78AQI
14th June 2025
73AQI
73AQI
15th June 2025
62AQI
62AQI
16th June 2025
70AQI
70AQI
17th June 2025
70AQI
70AQI
18th June 2025
73AQI
73AQI
19th June 2025
70AQI
70AQI
20th June 2025
57AQI
57AQI
21st June 2025
65AQI
65AQI
22nd June 2025
75AQI
75AQI
23rd June 2025
80AQI
80AQI
24th June 2025
69AQI
69AQI
25th June 2025
60AQI
60AQI
26th June 2025
61AQI
61AQI
27th June 2025
70AQI
70AQI
28th June 2025
66AQI
66AQI
29th June 2025
56AQI
56AQI
30th June 2025
54AQI
54AQI
1st July 2025
51AQI
51AQI
2nd July 2025
51AQI
51AQI
3rd July 2025
54AQI
54AQI
4th July 2025
55AQI
55AQI
5th July 2025
52AQI
52AQI
6th July 2025
55AQI
55AQI
7th July 2025
66AQI
66AQI
8th July 2025
70AQI
70AQI
9th July 2025
60AQI
60AQI
10th July 2025
57AQI
57AQI
11th July 2025
54AQI
54AQI
12th July 2025
53AQI
53AQI
13th July 2025
62AQI
62AQI
14th July 2025
59AQI
59AQI
15th July 2025
50AQI
50AQI
16th July 2025
57AQI
57AQI
17th July 2025
48AQI
48AQI
18th July 2025
51AQI
51AQI
19th July 2025
45AQI
45AQI
20th July 2025
47AQI
47AQI
21st July 2025
48AQI
48AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
49AQI
49AQI
24th July 2025
51AQI
51AQI
25th July 2025
63AQI
63AQI
26th July 2025
58AQI
58AQI
27th July 2025
55AQI
55AQI
28th July 2025
67AQI
67AQI
29th July 2025
68AQI
68AQI
30th July 2025
70AQI
70AQI
31st July 2025
66AQI
66AQI
1st August 2025
60AQI
60AQI
2nd August 2025
64AQI
64AQI
3rd August 2025
62AQI
62AQI
4th August 2025
53AQI
53AQI
5th August 2025
53AQI
53AQI
6th August 2025
50AQI
50AQI
7th August 2025
52AQI
52AQI
8th August 2025
56AQI
56AQI
9th August 2025
57AQI
57AQI
10th August 2025
55AQI
55AQI
11th August 2025
59AQI
59AQI
12th August 2025
56AQI
56AQI
13th August 2025
45AQI
45AQI
14th August 2025
45AQI
45AQI
15th August 2025
43AQI
43AQI
16th August 2025
38AQI
38AQI
17th August 2025
40AQI
40AQI
18th August 2025
50AQI
50AQI
19th August 2025
48AQI
48AQI
20th August 2025
49AQI
49AQI
21st August 2025
52AQI
52AQI
22nd August 2025
52AQI
52AQI
23rd August 2025
48AQI
48AQI
24th August 2025
51AQI
51AQI
25th August 2025
49AQI
49AQI
26th August 2025
44AQI
44AQI
27th August 2025
51AQI
51AQI
28th August 2025
53AQI
53AQI
29th August 2025
46AQI
46AQI
30th August 2025
43AQI
43AQI
31st August 2025
48AQI
48AQI
1st September 2025
43AQI
43AQI
2nd September 2025
48AQI
48AQI
3rd September 2025
53AQI
53AQI
4th September 2025
43AQI
43AQI
5th September 2025
41AQI
41AQI
6th September 2025
38AQI
38AQI
7th September 2025
42AQI
42AQI
8th September 2025
49AQI
49AQI
9th September 2025
53AQI
53AQI
10th September 2025
51AQI
51AQI
11th September 2025
52AQI
52AQI
12th September 2025
52AQI
52AQI
13th September 2025
42AQI
42AQI
14th September 2025
43AQI
43AQI
15th September 2025
50AQI
50AQI
16th September 2025
50AQI
50AQI
17th September 2025
40AQI
40AQI
18th September 2025
35AQI
35AQI
19th September 2025
35AQI
35AQI
20th September 2025
30AQI
30AQI
21st September 2025
27AQI
27AQI
22nd September 2025
28AQI
28AQI
23rd September 2025
28AQI
28AQI
24th September 2025
33AQI
33AQI
25th September 2025
35AQI
35AQI
26th September 2025
66AQI
66AQI
27th September 2025
59AQI
59AQI
28th September 2025
49AQI
49AQI
29th September 2025
48AQI
48AQI
30th September 2025
69AQI
69AQI
1st October 2025
80AQI
80AQI
2nd October 2025
76AQI
76AQI
3rd October 2025
75AQI
75AQI
4th October 2025
41AQI
41AQI
5th October 2025
47AQI
47AQI
6th October 2025
36AQI
36AQI
7th October 2025
28AQI
28AQI
8th October 2025
33AQI
33AQI
9th October 2025
58AQI
58AQI
10th October 2025
45AQI
45AQI
11th October 2025
50AQI
50AQI
12th October 2025
39AQI
39AQI
13th October 2025
22AQI
22AQI
14th October 2025
32AQI
32AQI
15th October 2025
36AQI
36AQI
16th October 2025
33AQI
33AQI
17th October 2025
44AQI
44AQI
18th October 2025
52AQI
52AQI
19th October 2025
61AQI
61AQI
20th October 2025
58AQI
58AQI
21st October 2025
57AQI
57AQI
22nd October 2025
52AQI
52AQI
23rd October 2025
34AQI
34AQI
24th October 2025
39AQI
39AQI
25th October 2025
49AQI
49AQI
26th October 2025
71AQI
71AQI
27th October 2025
56AQI
56AQI
28th October 2025
46AQI
46AQI
29th October 2025
74AQI
74AQI
30th October 2025
89AQI
89AQI
31st October 2025
108AQI
108AQI
1st November 2025
55AQI
55AQI
2nd November 2025
42AQI
42AQI
3rd November 2025
50AQI
50AQI
4th November 2025
78AQI
78AQI
5th November 2025
70AQI
70AQI
6th November 2025
109AQI
109AQI
7th November 2025
134AQI
134AQI
8th November 2025
77AQI
77AQI
9th November 2025
71AQI
71AQI
10th November 2025
36AQI
36AQI
11th November 2025
41AQI
41AQI
12th November 2025
84AQI
84AQI
13th November 2025
97AQI
97AQI
14th November 2025
58AQI
58AQI
15th November 2025
81AQI
81AQI
16th November 2025
98AQI
98AQI
17th November 2025
58AQI
58AQI
18th November 2025
52AQI
52AQI
19th November 2025
58AQI
58AQI
20th November 2025
81AQI
81AQI
21st November 2025
44AQI
44AQI
22nd November 2025
77AQI
77AQI
23rd November 2025
87AQI
87AQI
24th November 2025
128AQI
128AQI
25th November 2025
150AQI
150AQI
26th November 2025
114AQI
114AQI
27th November 2025
80AQI
80AQI
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
79AQI
63AQI
87AQI
71AQI
67AQI
68AQI
56AQI
51AQI
44AQI
52AQI
78AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202565AQI
2
23
5
1
5
22
1
4
15
12
3
26
1
3
27
1
30
7
24
15
16
22
8
17
13
1
5
17
5
83
221
26
1
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
September44AQI
202464AQI
12
10
7
2
7
15
6
1
5
21
3
2
1
20
9
11
19
1
7
23
22
8
1
12
19
21
9
12
16
3
7
21
2
5
26
122
207
32
5
Highest AQI recorded in
April88AQI
Lowest AQI recorded in
September42AQI
202372AQI
8
15
5
3
2
16
8
2
2
13
13
3
3
21
4
2
5
20
6
5
25
11
18
2
13
18
15
12
3
10
17
4
15
10
4
11
14
5
1
100
199
54
11
Highest AQI recorded in
March102AQI
Lowest AQI recorded in
August53AQI
202271AQI
1
20
7
2
4
9
4
4
6
17
8
7
14
8
6
22
3
14
16
5
16
1
13
12
2
1
14
11
5
1
5
15
9
1
9
18
3
1
85
170
49
10
Highest AQI recorded in
February88AQI
Lowest AQI recorded in
August32AQI
202176AQI
1
1
13
9
3
2
9
14
5
1
6
21
3
7
18
4
2
5
21
4
10
18
3
13
15
24
6
11
19
1
7
15
6
2
9
11
10
1
96
166
54
11
3
Highest AQI recorded in
March116AQI
Lowest AQI recorded in
January33AQI
202071AQI
2
10
1
5
15
1
3
13
2
3
22
5
11
18
2
11
20
14
15
3
22
5
1
7
6
4
52
142
22
5
Highest AQI recorded in
November110AQI
Lowest AQI recorded in
September53AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
76AQILeast Polluted Year Recorded
2024(Avg.)
64AQISihwa's annual 2025 AQI (65) shows an average percentage change of -7.8% (improved AQI) compared to previous years: 2020 (71), 2021 (76), 2022 (71), 2023 (72), 2024 (64).
