Geumcheon Gu, Gwangmyeongni, Gyeonggi, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Geumcheon Gu, Gwangmyeongni, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Geumcheon Gu, Gwangmyeongni, Gyeonggi, South Korea
6 AM17th Sep 2025
7 PM
5 AM18th Sep 2025
AQI
AQI
52AQI
18AQI
In the last 24 hours,
Geumcheon Gu's AQI reached its highest point of 52 at 6 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Geumcheon Gu, Gwangmyeongni, Gyeonggi, South Korea
28°C24/32°C
28°C24/32°C
29°C25/33°C
29°C25/33°C
29°C25/33°C
30°C26/34°C
29°C26/34°C
27°C24/31°C
27°C23/33°C
27°C24/32°C
27°C25/32°C
28°C24/32°C
28°C24/33°C
25°C23/28°C
26°C22/31°C
27°C22/32°C
24°C22/29°C
27°C22/33°C
27°C24/32°C
26°C23/29°C
25°C21/31°C
25°C22/28°C
25°C19/31°C
26°C20/32°C
24°C21/29°C
22°C20/26°C
24°C20/29°C
26°C21/31°C
24°C22/28°C
--°C/°C
--°C/°C
49AQI
44AQI
48AQI
48AQI
2025 Days Vs Air Quality
Geumcheon Gu, Gwangmyeongni, Gyeonggi, South Korea
24%
62
68%
177
7%
19
0.3%
1
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2025, 24% of 260 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
Geumcheon Gu, Gwangmyeongni, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
77AQI
61AQI
60AQI
60AQI
70AQI
101AQI
57AQI
76AQI
45AQI
60AQI
63AQI
81AQI
96AQI
107AQI
58AQI
81AQI
86AQI
81AQI
81AQI
135AQI
134AQI
155AQI
118AQI
115AQI
66AQI
59AQI
66AQI
63AQI
62AQI
55AQI
79AQI
85AQI
91AQI
57AQI
60AQI
48AQI
56AQI
52AQI
51AQI
54AQI
61AQI
79AQI
81AQI
58AQI
101AQI
58AQI
118AQI
52AQI
69AQI
50AQI
59AQI
60AQI
65AQI
59AQI
64AQI
60AQI
75AQI
62AQI
82AQI
106AQI
79AQI
60AQI
47AQI
38AQI
78AQI
104AQI
91AQI
116AQI
124AQI
114AQI
105AQI
96AQI
78AQI
61AQI
75AQI
70AQI
78AQI
85AQI
95AQI
106AQI
114AQI
119AQI
119AQI
127AQI
90AQI
92AQI
59AQI
55AQI
47AQI
63AQI
82AQI
84AQI
82AQI
82AQI
62AQI
67AQI
74AQI
78AQI
74AQI
80AQI
89AQI
67AQI
61AQI
49AQI
59AQI
63AQI
69AQI
85AQI
50AQI
66AQI
53AQI
45AQI
39AQI
68AQI
65AQI
57AQI
45AQI
61AQI
71AQI
59AQI
63AQI
53AQI
51AQI
51AQI
54AQI
44AQI
56AQI
63AQI
51AQI
61AQI
74AQI
74AQI
77AQI
74AQI
72AQI
58AQI
52AQI
59AQI
62AQI
41AQI
52AQI
52AQI
67AQI
48AQI
54AQI
68AQI
83AQI
90AQI
81AQI
82AQI
90AQI
90AQI
98AQI
77AQI
60AQI
59AQI
59AQI
69AQI
55AQI
64AQI
52AQI
56AQI
67AQI
74AQI
60AQI
55AQI
69AQI
66AQI
68AQI
64AQI
43AQI
58AQI
71AQI
75AQI
60AQI
47AQI
55AQI
64AQI
64AQI
47AQI
46AQI
43AQI
39AQI
53AQI
53AQI
49AQI
54AQI
72AQI
69AQI
59AQI
50AQI
46AQI
47AQI
62AQI
50AQI
41AQI
51AQI
37AQI
40AQI
32AQI
37AQI
38AQI
38AQI
41AQI
51AQI
61AQI
48AQI
47AQI
68AQI
70AQI
63AQI
65AQI
58AQI
61AQI
61AQI
51AQI
51AQI
46AQI
48AQI
58AQI
56AQI
53AQI
59AQI
51AQI
41AQI
43AQI
40AQI
39AQI
42AQI
52AQI
45AQI
47AQI
48AQI
49AQI
51AQI
54AQI
49AQI
45AQI
51AQI
52AQI
45AQI
43AQI
51AQI
39AQI
49AQI
51AQI
38AQI
39AQI
40AQI
43AQI
49AQI
54AQI
51AQI
51AQI
49AQI
41AQI
45AQI
49AQI
48AQI
81AQI
67AQI
87AQI
66AQI
63AQI
63AQI
51AQI
50AQI
46AQI
No. of days
202565AQI
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
September46AQI
202461AQI
Highest AQI recorded in
January80AQI
Lowest AQI recorded in
July40AQI
202368AQI
Highest AQI recorded in
February93AQI
Lowest AQI recorded in
September47AQI
202265AQI
Highest AQI recorded in
January87AQI
Lowest AQI recorded in
August30AQI
202168AQI
Highest AQI recorded in
March95AQI
Lowest AQI recorded in
September40AQI
202065AQI
Highest AQI recorded in
December83AQI
Lowest AQI recorded in
September48AQI
Most & Least Polluted Years Over the Last 6 Years
Geumcheon Gu's annual 2025 AQI (65) shows an average percentage change of -1.07% (improved AQI) compared to previous years: 2020 (65), 2021 (68), 2022 (65), 2023 (68), 2024 (61).