Sinangun, Mokpo, Jeonnam, 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
Sinangun, Mokpo, Jeonnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (17th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Sinangun, Mokpo, Jeonnam, South Korea
6 AM17th Sep 2025
7 PM
5 AM18th Sep 2025
AQI
AQI
44AQI
17AQI
In the last 24 hours,
Sinangun's AQI reached its highest point of 44 at 3 AM during the Night, while the lowest point, 17, was recorded at 10 AM during the Night between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Sinangun, Mokpo, Jeonnam, South Korea
27°C26/28°C
27°C26/29°C
27°C25/29°C
27°C26/29°C
27°C26/29°C
27°C26/28°C
27°C26/28°C
27°C26/28°C
26°C25/27°C
26°C24/28°C
26°C25/28°C
27°C25/29°C
27°C26/29°C
26°C25/28°C
26°C25/27°C
26°C25/29°C
26°C25/28°C
26°C25/28°C
26°C25/28°C
26°C25/27°C
25°C25/26°C
22°C20/25°C
24°C21/25°C
24°C23/27°C
24°C23/25°C
24°C23/25°C
24°C23/25°C
24°C22/25°C
25°C23/26°C
--°C/°C
--°C/°C
45AQI
38AQI
45AQI
41AQI
2025 Days Vs Air Quality
Sinangun, Mokpo, Jeonnam, South Korea
49%
128
50%
131
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: 49%
Health Risk Level:
Significant
In 2025, 49% of 260 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Sinangun, Mokpo, Jeonnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI
54AQI
48AQI
52AQI
63AQI
77AQI
48AQI
48AQI
37AQI
43AQI
40AQI
51AQI
54AQI
84AQI
45AQI
56AQI
44AQI
62AQI
53AQI
91AQI
78AQI
85AQI
77AQI
70AQI
80AQI
51AQI
66AQI
43AQI
48AQI
45AQI
53AQI
49AQI
68AQI
49AQI
48AQI
42AQI
42AQI
41AQI
35AQI
36AQI
43AQI
55AQI
46AQI
43AQI
50AQI
50AQI
88AQI
52AQI
52AQI
41AQI
45AQI
40AQI
49AQI
43AQI
45AQI
43AQI
88AQI
56AQI
59AQI
52AQI
39AQI
42AQI
37AQI
33AQI
56AQI
61AQI
58AQI
78AQI
67AQI
69AQI
68AQI
62AQI
65AQI
51AQI
66AQI
55AQI
71AQI
65AQI
70AQI
84AQI
88AQI
90AQI
88AQI
110AQI
86AQI
75AQI
60AQI
45AQI
44AQI
54AQI
64AQI
65AQI
69AQI
69AQI
63AQI
65AQI
64AQI
78AQI
71AQI
72AQI
70AQI
62AQI
59AQI
55AQI
50AQI
59AQI
61AQI
54AQI
37AQI
52AQI
41AQI
30AQI
49AQI
52AQI
47AQI
42AQI
40AQI
47AQI
56AQI
54AQI
55AQI
46AQI
50AQI
43AQI
49AQI
46AQI
51AQI
50AQI
37AQI
49AQI
60AQI
67AQI
66AQI
64AQI
48AQI
39AQI
42AQI
54AQI
54AQI
35AQI
32AQI
37AQI
52AQI
56AQI
49AQI
57AQI
56AQI
64AQI
70AQI
67AQI
67AQI
70AQI
66AQI
62AQI
63AQI
49AQI
54AQI
59AQI
51AQI
56AQI
52AQI
54AQI
54AQI
49AQI
49AQI
50AQI
52AQI
54AQI
57AQI
51AQI
46AQI
44AQI
39AQI
45AQI
48AQI
52AQI
55AQI
53AQI
49AQI
44AQI
44AQI
44AQI
54AQI
53AQI
51AQI
47AQI
47AQI
46AQI
54AQI
56AQI
59AQI
61AQI
58AQI
58AQI
57AQI
53AQI
57AQI
54AQI
48AQI
45AQI
46AQI
41AQI
44AQI
50AQI
52AQI
57AQI
52AQI
47AQI
48AQI
50AQI
50AQI
52AQI
53AQI
57AQI
53AQI
53AQI
51AQI
52AQI
52AQI
48AQI
47AQI
46AQI
45AQI
44AQI
41AQI
37AQI
38AQI
36AQI
41AQI
49AQI
47AQI
48AQI
46AQI
47AQI
46AQI
45AQI
42AQI
44AQI
47AQI
45AQI
40AQI
40AQI
45AQI
36AQI
41AQI
45AQI
45AQI
43AQI
36AQI
41AQI
41AQI
39AQI
44AQI
44AQI
41AQI
38AQI
37AQI
39AQI
34AQI
42AQI
58AQI
50AQI
64AQI
57AQI
52AQI
52AQI
51AQI
46AQI
40AQI
No. of days
202553AQI
Highest AQI recorded in
March64AQI
Lowest AQI recorded in
September40AQI
202450AQI
Highest AQI recorded in
April63AQI
Lowest AQI recorded in
July31AQI
202352AQI
Highest AQI recorded in
April72AQI
Lowest AQI recorded in
July37AQI
202252AQI
Highest AQI recorded in
February66AQI
Lowest AQI recorded in
August42AQI
202155AQI
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
September34AQI
202049AQI
Highest AQI recorded in
April57AQI
Lowest AQI recorded in
July38AQI
Most & Least Polluted Years Over the Last 6 Years
Sinangun's annual 2025 AQI (53) shows an average percentage change of 2.6% (worsened AQI) compared to previous years: 2020 (49), 2021 (55), 2022 (52), 2023 (52), 2024 (50).