Gaya Eup, Sa Chon, Gyeongnam, 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
Gaya Eup, Sa Chon, Gyeongnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (22nd September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 29 of Good air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Sep - 23rd Sep 2025
Gaya Eup, Sa Chon, Gyeongnam, South Korea
6 AM22nd Sep 2025
6 PM
5 AM23rd Sep 2025
33AQI
14AQI
33AQI
22AQI
In the last 24 hours,
Gaya Eup's AQI reached its highest point of 33 at 6 AM during the Day, while the lowest point, 14, was recorded at 10 AM during the Day between 22nd Sep and 23rd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Gaya Eup, Sa Chon, Gyeongnam, South Korea
28°C24/35°C
28°C24/34°C
28°C24/33°C
27°C23/34°C
26°C22/33°C
28°C23/34°C
28°C23/35°C
26°C23/31°C
27°C23/33°C
27°C23/34°C
26°C22/32°C
26°C21/32°C
25°C22/32°C
27°C23/33°C
26°C24/31°C
26°C23/30°C
21°C20/26°C
23°C20/28°C
23°C19/28°C
23°C20/27°C
25°C22/31°C
25°C22/29°C
26°C23/32°C
26°C22/32°C
26°C23/32°C
22°C20/26°C
21°C19/25°C
21°C18/27°C
20°C16/25°C
19°C15/26°C
--°C/°C
43AQI
39AQI
43AQI
39AQI
2025 Days Vs Air Quality
Gaya Eup, Sa Chon, Gyeongnam, South Korea
46%
121
53%
140
2%
4
Total number of days with different AQI categories in last 266 days in 2025 (99 days remaining)
Under WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2025, 46% of 266 days were within WHO’s safe air quality limits, and 54% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Gaya Eup, Sa Chon, Gyeongnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI
65AQI
50AQI
52AQI
60AQI
82AQI
44AQI
56AQI
35AQI
44AQI
45AQI
58AQI
70AQI
83AQI
49AQI
62AQI
67AQI
80AQI
79AQI
97AQI
113AQI
123AQI
109AQI
97AQI
71AQI
57AQI
63AQI
40AQI
43AQI
49AQI
58AQI
55AQI
59AQI
50AQI
41AQI
42AQI
39AQI
43AQI
33AQI
39AQI
43AQI
57AQI
65AQI
42AQI
64AQI
50AQI
81AQI
43AQI
48AQI
40AQI
44AQI
39AQI
45AQI
43AQI
44AQI
47AQI
70AQI
61AQI
66AQI
91AQI
84AQI
51AQI
45AQI
38AQI
46AQI
53AQI
55AQI
66AQI
67AQI
72AQI
67AQI
57AQI
57AQI
37AQI
48AQI
51AQI
58AQI
70AQI
74AQI
75AQI
83AQI
91AQI
81AQI
116AQI
74AQI
80AQI
72AQI
50AQI
44AQI
60AQI
61AQI
57AQI
58AQI
60AQI
56AQI
54AQI
56AQI
64AQI
74AQI
72AQI
71AQI
65AQI
58AQI
53AQI
41AQI
54AQI
58AQI
65AQI
45AQI
56AQI
53AQI
40AQI
42AQI
58AQI
57AQI
50AQI
52AQI
49AQI
65AQI
58AQI
49AQI
46AQI
51AQI
43AQI
50AQI
51AQI
54AQI
54AQI
42AQI
37AQI
54AQI
57AQI
69AQI
68AQI
59AQI
56AQI
58AQI
57AQI
57AQI
43AQI
37AQI
61AQI
53AQI
44AQI
38AQI
54AQI
64AQI
70AQI
68AQI
63AQI
61AQI
69AQI
74AQI
67AQI
46AQI
51AQI
59AQI
53AQI
62AQI
61AQI
67AQI
47AQI
61AQI
63AQI
43AQI
52AQI
52AQI
50AQI
64AQI
55AQI
40AQI
34AQI
22AQI
44AQI
47AQI
46AQI
58AQI
66AQI
57AQI
57AQI
46AQI
49AQI
55AQI
62AQI
62AQI
52AQI
50AQI
62AQI
64AQI
53AQI
53AQI
53AQI
55AQI
56AQI
49AQI
44AQI
52AQI
44AQI
39AQI
35AQI
42AQI
35AQI
52AQI
62AQI
63AQI
46AQI
38AQI
37AQI
40AQI
43AQI
43AQI
48AQI
52AQI
59AQI
59AQI
56AQI
52AQI
51AQI
47AQI
50AQI
48AQI
37AQI
48AQI
41AQI
40AQI
40AQI
42AQI
42AQI
43AQI
52AQI
50AQI
47AQI
50AQI
52AQI
50AQI
51AQI
47AQI
42AQI
49AQI
52AQI
46AQI
45AQI
48AQI
37AQI
44AQI
47AQI
44AQI
36AQI
39AQI
41AQI
47AQI
39AQI
38AQI
41AQI
40AQI
36AQI
38AQI
48AQI
47AQI
38AQI
35AQI
33AQI
29AQI
29AQI
29AQI
66AQI
50AQI
65AQI
57AQI
54AQI
54AQI
50AQI
48AQI
39AQI
No. of days
202554AQI
Highest AQI recorded in
January66AQI
Lowest AQI recorded in
September39AQI
202453AQI
Highest AQI recorded in
January69AQI
Lowest AQI recorded in
July34AQI
202356AQI
Highest AQI recorded in
February72AQI
Lowest AQI recorded in
July40AQI
202259AQI
Highest AQI recorded in
November77AQI
Lowest AQI recorded in
August23AQI
202161AQI
Highest AQI recorded in
February78AQI
Lowest AQI recorded in
September39AQI
202058AQI
Highest AQI recorded in
December75AQI
Lowest AQI recorded in
July41AQI
Most & Least Polluted Years Over the Last 6 Years
Gaya Eup's annual 2025 AQI (54) shows an average percentage change of -5.5% (improved AQI) compared to previous years: 2020 (58), 2021 (61), 2022 (59), 2023 (56), 2024 (53).