Hampyeong Eup, Muan, 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
Hampyeong Eup, Muan, Jeonnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Hampyeong Eup, Muan, Jeonnam, South Korea
6 AM18th Sep 2025
6 PM
5 AM19th Sep 2025
54AQI
34AQI
53AQI
40AQI
In the last 24 hours,
Hampyeong Eup's AQI reached its highest point of 54 at 2 PM during the Day, while the lowest point, 34, was recorded at 9 AM during the Day between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Hampyeong Eup, Muan, Jeonnam, South Korea
27°C24/31°C
27°C24/31°C
27°C24/30°C
27°C24/31°C
27°C24/31°C
27°C24/31°C
27°C25/30°C
26°C24/30°C
26°C23/30°C
27°C24/30°C
27°C24/31°C
27°C24/31°C
27°C24/30°C
25°C23/29°C
26°C22/30°C
26°C23/31°C
27°C24/30°C
27°C24/30°C
26°C24/28°C
25°C23/28°C
22°C20/26°C
24°C21/28°C
25°C21/29°C
24°C22/27°C
25°C23/27°C
24°C22/27°C
24°C22/27°C
25°C23/29°C
25°C22/27°C
23°C21/25°C
--°C/°C
45AQI
41AQI
45AQI
42AQI
2025 Days Vs Air Quality
Hampyeong Eup, Muan, Jeonnam, South Korea
48%
125
52%
135
0.3%
1
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 48%
Health Risk Level:
Significant
In 2025, 48% of 262 days were within WHO’s safe air quality limits, and 52% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Hampyeong Eup, Muan, Jeonnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI
50AQI
48AQI
47AQI
52AQI
58AQI
41AQI
48AQI
38AQI
50AQI
44AQI
56AQI
59AQI
79AQI
47AQI
59AQI
54AQI
68AQI
58AQI
75AQI
87AQI
80AQI
76AQI
72AQI
70AQI
49AQI
65AQI
45AQI
52AQI
47AQI
51AQI
45AQI
69AQI
44AQI
47AQI
42AQI
45AQI
39AQI
44AQI
38AQI
49AQI
54AQI
49AQI
47AQI
57AQI
51AQI
84AQI
53AQI
55AQI
44AQI
48AQI
46AQI
52AQI
46AQI
50AQI
46AQI
67AQI
54AQI
56AQI
54AQI
45AQI
42AQI
38AQI
31AQI
57AQI
62AQI
61AQI
79AQI
68AQI
73AQI
66AQI
63AQI
66AQI
46AQI
64AQI
58AQI
74AQI
72AQI
74AQI
79AQI
84AQI
97AQI
91AQI
102AQI
84AQI
74AQI
61AQI
47AQI
43AQI
56AQI
62AQI
64AQI
67AQI
66AQI
59AQI
61AQI
64AQI
72AQI
67AQI
73AQI
74AQI
60AQI
59AQI
50AQI
51AQI
60AQI
63AQI
67AQI
46AQI
53AQI
54AQI
30AQI
46AQI
49AQI
51AQI
52AQI
49AQI
50AQI
61AQI
56AQI
53AQI
50AQI
49AQI
43AQI
47AQI
48AQI
50AQI
53AQI
36AQI
48AQI
58AQI
65AQI
67AQI
64AQI
50AQI
38AQI
41AQI
54AQI
53AQI
37AQI
36AQI
38AQI
54AQI
56AQI
45AQI
57AQI
60AQI
67AQI
72AQI
72AQI
72AQI
77AQI
74AQI
64AQI
60AQI
52AQI
57AQI
61AQI
57AQI
59AQI
49AQI
54AQI
60AQI
56AQI
51AQI
50AQI
56AQI
56AQI
61AQI
56AQI
41AQI
36AQI
29AQI
46AQI
45AQI
50AQI
60AQI
57AQI
51AQI
40AQI
40AQI
37AQI
53AQI
55AQI
49AQI
45AQI
42AQI
45AQI
64AQI
58AQI
61AQI
59AQI
55AQI
57AQI
52AQI
45AQI
55AQI
45AQI
40AQI
37AQI
47AQI
38AQI
44AQI
49AQI
59AQI
62AQI
49AQI
42AQI
46AQI
51AQI
53AQI
55AQI
57AQI
61AQI
55AQI
56AQI
53AQI
56AQI
51AQI
46AQI
45AQI
45AQI
49AQI
47AQI
44AQI
39AQI
39AQI
36AQI
43AQI
51AQI
50AQI
49AQI
50AQI
50AQI
49AQI
46AQI
41AQI
43AQI
48AQI
50AQI
42AQI
43AQI
45AQI
39AQI
43AQI
48AQI
42AQI
38AQI
37AQI
42AQI
44AQI
39AQI
43AQI
44AQI
42AQI
40AQI
38AQI
43AQI
37AQI
35AQI
42AQI
57AQI
51AQI
65AQI
58AQI
53AQI
54AQI
50AQI
48AQI
41AQI
No. of days
202553AQI
Highest AQI recorded in
March65AQI
Lowest AQI recorded in
September41AQI
202448AQI
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
July31AQI
202354AQI
Highest AQI recorded in
April68AQI
Lowest AQI recorded in
July43AQI
202258AQI
Highest AQI recorded in
February83AQI
Lowest AQI recorded in
August44AQI
202164AQI
Highest AQI recorded in
March106AQI
Lowest AQI recorded in
September39AQI
202053AQI
Highest AQI recorded in
December71AQI
Lowest AQI recorded in
July32AQI
Most & Least Polluted Years Over the Last 6 Years
Hampyeong Eup's annual 2025 AQI (53) shows an average percentage change of -2.4% (improved AQI) compared to previous years: 2020 (53), 2021 (64), 2022 (58), 2023 (54), 2024 (48).