Chinju, 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
Chinju, Gyeongnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (25th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 30 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 26th Sep - 27th Sep 2025
Chinju, Gyeongnam, South Korea
6 AM26th Sep 2025
6 PM
5 AM27th Sep 2025
42AQI
24AQI
47AQI
39AQI
In the last 24 hours,
Chinju's AQI reached its highest point of 47 at 10 PM during the Night, while the lowest point, 24, was recorded at 8 AM during the Day between 26th Sep and 27th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Chinju, Gyeongnam, South Korea
26°C22/32°C
27°C23/34°C
27°C23/34°C
26°C23/31°C
27°C23/32°C
27°C23/33°C
25°C21/32°C
25°C21/31°C
25°C22/31°C
26°C22/31°C
26°C24/30°C
25°C22/30°C
21°C19/25°C
22°C19/28°C
22°C18/28°C
23°C21/27°C
26°C22/31°C
25°C22/29°C
25°C22/31°C
26°C22/31°C
26°C22/31°C
22°C19/26°C
21°C19/25°C
22°C18/28°C
20°C16/26°C
20°C16/26°C
20°C16/25°C
22°C18/27°C
22°C21/23°C
23°C20/28°C
--°C/°C
41AQI
38AQI
41AQI
39AQI
2025 Days Vs Air Quality
Chinju, Gyeongnam, South Korea
46%
123
53%
141
1%
4
Total number of days with different AQI categories in last 270 days in 2025 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 46%
Health Risk Level:
Significant
In 2025, 46% of 270 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
Chinju, Gyeongnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI
64AQI
47AQI
51AQI
59AQI
77AQI
44AQI
55AQI
37AQI
45AQI
44AQI
57AQI
69AQI
84AQI
51AQI
60AQI
69AQI
81AQI
74AQI
94AQI
107AQI
116AQI
114AQI
90AQI
70AQI
54AQI
59AQI
42AQI
45AQI
51AQI
58AQI
48AQI
61AQI
49AQI
42AQI
42AQI
42AQI
45AQI
35AQI
41AQI
45AQI
56AQI
57AQI
43AQI
60AQI
49AQI
77AQI
45AQI
49AQI
41AQI
43AQI
40AQI
44AQI
45AQI
43AQI
47AQI
66AQI
58AQI
65AQI
71AQI
65AQI
47AQI
41AQI
35AQI
41AQI
56AQI
54AQI
65AQI
63AQI
70AQI
68AQI
55AQI
59AQI
41AQI
49AQI
54AQI
60AQI
72AQI
73AQI
73AQI
79AQI
91AQI
84AQI
113AQI
81AQI
88AQI
69AQI
53AQI
47AQI
61AQI
60AQI
61AQI
59AQI
59AQI
56AQI
53AQI
56AQI
62AQI
69AQI
71AQI
70AQI
65AQI
57AQI
51AQI
43AQI
58AQI
64AQI
68AQI
49AQI
55AQI
51AQI
37AQI
44AQI
56AQI
58AQI
50AQI
51AQI
50AQI
58AQI
59AQI
49AQI
46AQI
50AQI
43AQI
47AQI
48AQI
53AQI
54AQI
39AQI
37AQI
58AQI
59AQI
71AQI
69AQI
59AQI
50AQI
52AQI
55AQI
57AQI
47AQI
44AQI
60AQI
54AQI
45AQI
39AQI
58AQI
64AQI
70AQI
67AQI
64AQI
64AQI
73AQI
76AQI
67AQI
49AQI
52AQI
59AQI
57AQI
64AQI
63AQI
65AQI
50AQI
60AQI
60AQI
42AQI
52AQI
50AQI
52AQI
59AQI
56AQI
45AQI
41AQI
30AQI
42AQI
45AQI
43AQI
54AQI
60AQI
58AQI
51AQI
49AQI
48AQI
52AQI
59AQI
59AQI
52AQI
51AQI
58AQI
62AQI
54AQI
54AQI
54AQI
55AQI
57AQI
51AQI
46AQI
53AQI
47AQI
45AQI
38AQI
44AQI
40AQI
46AQI
54AQI
59AQI
49AQI
42AQI
40AQI
42AQI
43AQI
42AQI
48AQI
53AQI
60AQI
58AQI
56AQI
52AQI
51AQI
49AQI
51AQI
48AQI
41AQI
47AQI
42AQI
42AQI
42AQI
43AQI
43AQI
43AQI
52AQI
51AQI
48AQI
49AQI
51AQI
50AQI
53AQI
49AQI
45AQI
49AQI
52AQI
48AQI
47AQI
49AQI
39AQI
44AQI
48AQI
43AQI
38AQI
39AQI
40AQI
46AQI
41AQI
40AQI
42AQI
40AQI
37AQI
40AQI
45AQI
45AQI
39AQI
34AQI
34AQI
31AQI
27AQI
29AQI
29AQI
36AQI
30AQI
65AQI
49AQI
64AQI
57AQI
54AQI
54AQI
50AQI
49AQI
38AQI
No. of days
202554AQI
Highest AQI recorded in
January65AQI
Lowest AQI recorded in
September38AQI
202451AQI
Highest AQI recorded in
April66AQI
Lowest AQI recorded in
July36AQI
202356AQI
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
September43AQI
202256AQI
Highest AQI recorded in
January65AQI
Lowest AQI recorded in
August29AQI
202155AQI
Highest AQI recorded in
March70AQI
Lowest AQI recorded in
September39AQI
202053AQI
Highest AQI recorded in
May64AQI
Lowest AQI recorded in
July38AQI
Most & Least Polluted Years Over the Last 6 Years
Chinju's annual 2025 AQI (54) shows an average percentage change of -0.7% (improved AQI) compared to previous years: 2020 (53), 2021 (55), 2022 (56), 2023 (56), 2024 (51).