Sandor, Suncheon, 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
Sandor, Suncheon, Jeonnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 32 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: 21st Sep - 22nd Sep 2025
Sandor, Suncheon, Jeonnam, South Korea
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
37AQI
15AQI
36AQI
16AQI
In the last 24 hours,
Sandor's AQI reached its highest point of 37 at 8 AM during the Day, while the lowest point, 15, was recorded at 12 PM during the Day between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Sandor, Suncheon, Jeonnam, South Korea
27°C22/34°C
27°C23/33°C
27°C23/33°C
26°C23/31°C
27°C22/33°C
26°C23/30°C
27°C23/33°C
27°C22/34°C
26°C23/31°C
26°C23/30°C
26°C23/32°C
26°C22/31°C
27°C23/32°C
26°C23/29°C
26°C23/30°C
25°C23/30°C
25°C22/29°C
21°C20/24°C
24°C21/28°C
24°C19/28°C
24°C22/28°C
26°C23/29°C
26°C22/31°C
25°C22/31°C
26°C22/30°C
25°C22/29°C
23°C20/27°C
22°C19/25°C
22°C18/26°C
21°C16/27°C
--°C/°C
44AQI
40AQI
44AQI
42AQI
2025 Days Vs Air Quality
Sandor, Suncheon, Jeonnam, South Korea
52%
138
47%
125
0.3%
1
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 52%
Health Risk Level:
Considerable
In 2025, 52% of 265 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Sandor, Suncheon, Jeonnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
50AQI
53AQI
45AQI
41AQI
56AQI
63AQI
39AQI
44AQI
35AQI
38AQI
58AQI
48AQI
62AQI
73AQI
47AQI
52AQI
60AQI
64AQI
55AQI
75AQI
79AQI
83AQI
85AQI
78AQI
60AQI
49AQI
57AQI
40AQI
42AQI
42AQI
55AQI
39AQI
47AQI
41AQI
37AQI
35AQI
33AQI
37AQI
30AQI
33AQI
39AQI
57AQI
46AQI
40AQI
57AQI
50AQI
74AQI
50AQI
45AQI
38AQI
41AQI
34AQI
40AQI
38AQI
39AQI
37AQI
61AQI
58AQI
54AQI
77AQI
63AQI
49AQI
43AQI
33AQI
46AQI
61AQI
56AQI
70AQI
64AQI
72AQI
63AQI
56AQI
57AQI
36AQI
50AQI
50AQI
60AQI
65AQI
69AQI
69AQI
79AQI
85AQI
78AQI
103AQI
82AQI
81AQI
64AQI
47AQI
41AQI
52AQI
58AQI
60AQI
56AQI
53AQI
50AQI
49AQI
53AQI
60AQI
70AQI
65AQI
70AQI
65AQI
58AQI
52AQI
40AQI
54AQI
62AQI
62AQI
43AQI
50AQI
50AQI
37AQI
46AQI
49AQI
52AQI
42AQI
47AQI
46AQI
55AQI
55AQI
50AQI
45AQI
49AQI
42AQI
48AQI
45AQI
55AQI
57AQI
38AQI
40AQI
58AQI
59AQI
69AQI
68AQI
57AQI
53AQI
39AQI
55AQI
56AQI
41AQI
46AQI
60AQI
52AQI
49AQI
37AQI
65AQI
58AQI
82AQI
69AQI
77AQI
73AQI
81AQI
76AQI
74AQI
51AQI
53AQI
53AQI
50AQI
53AQI
63AQI
64AQI
52AQI
58AQI
60AQI
47AQI
44AQI
44AQI
52AQI
60AQI
55AQI
38AQI
34AQI
23AQI
46AQI
40AQI
43AQI
54AQI
55AQI
49AQI
40AQI
38AQI
39AQI
49AQI
57AQI
56AQI
47AQI
44AQI
59AQI
71AQI
54AQI
53AQI
54AQI
55AQI
62AQI
51AQI
42AQI
55AQI
49AQI
48AQI
40AQI
50AQI
40AQI
47AQI
57AQI
65AQI
50AQI
40AQI
37AQI
46AQI
43AQI
43AQI
52AQI
56AQI
62AQI
57AQI
57AQI
52AQI
54AQI
49AQI
53AQI
49AQI
41AQI
50AQI
43AQI
47AQI
43AQI
41AQI
41AQI
42AQI
53AQI
50AQI
49AQI
52AQI
52AQI
50AQI
50AQI
46AQI
42AQI
51AQI
53AQI
46AQI
44AQI
48AQI
40AQI
42AQI
50AQI
49AQI
41AQI
38AQI
43AQI
48AQI
38AQI
38AQI
42AQI
43AQI
39AQI
38AQI
52AQI
46AQI
40AQI
36AQI
34AQI
30AQI
32AQI
56AQI
44AQI
62AQI
54AQI
55AQI
52AQI
50AQI
49AQI
41AQI
No. of days
202552AQI
Highest AQI recorded in
March62AQI
Lowest AQI recorded in
September41AQI
202450AQI
Highest AQI recorded in
April64AQI
Lowest AQI recorded in
September37AQI
202354AQI
Highest AQI recorded in
March75AQI
Lowest AQI recorded in
September38AQI
202253AQI
Highest AQI recorded in
May61AQI
Lowest AQI recorded in
August34AQI
202154AQI
Highest AQI recorded in
March71AQI
Lowest AQI recorded in
September40AQI
202053AQI
Highest AQI recorded in
May64AQI
Lowest AQI recorded in
July43AQI
Most & Least Polluted Years Over the Last 6 Years
Sandor's annual 2025 AQI (52) shows an average percentage change of -1.6% (improved AQI) compared to previous years: 2020 (53), 2021 (54), 2022 (53), 2023 (54), 2024 (50).