Wonbuk myeon, Sosan, Chungnam, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Wonbuk myeon, Sosan, Chungnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (15th March):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 77 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Mar - 15th Mar 2026
Wonbuk myeon, Sosan, Chungnam, South Korea
7 AM14th Mar 2026
6 PM
6 AM15th Mar 2026
108AQI
47AQI
78AQI
25AQI
In the last 24 hours,
Wonbuk myeon's AQI reached its highest point of 108 at 10 AM during the Day, while the lowest point, 25, was recorded at 9 PM during the Night between 14th Mar and 15th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Wonbuk myeon, Sosan, Chungnam, South Korea
5°C3/8°C
4°C1/7°C
1°C-1/2°C
2°C0/4°C
3°C0/4°C
2°C0/4°C
5°C2/8°C
7°C5/9°C
6°C2/7°C
1°C1/2°C
2°C1/5°C
5°C0/9°C
6°C3/9°C
7°C4/10°C
7°C4/11°C
7°C5/11°C
5°C3/6°C
5°C3/8°C
4°C2/6°C
4°C1/7°C
2°C0/4°C
1°C0/2°C
2°C0/4°C
3°C2/5°C
3°C2/6°C
4°C1/7°C
5°C3/9°C
6°C2/9°C
6°C4/9°C
5°C3/8°C
73AQI
50AQI
55AQI
41AQI
2026 Days Vs Air Quality
Wonbuk myeon, Sosan, Chungnam, South Korea
51%
38
46%
34
3%
2
Total number of days with different AQI categories in last 75 days in 2026 (290 days remaining)
Under WHO’s Safe Air Quality Limits: 51%
Health Risk Level:
Considerable
In 2026, 51% of 75 days were within WHO’s safe air quality limits, and 49% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Wonbuk myeon, Sosan, Chungnam, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
30AQI (US)
49AQI (US)
80AQI (US)
53AQI (US)
48AQI (US)
50AQI (US)
38AQI (US)
55AQI (US)
66AQI (US)
31AQI (US)
47AQI (US)
41AQI (US)
36AQI (US)
111AQI (US)
70AQI (US)
85AQI (US)
92AQI (US)
36AQI (US)
29AQI (US)
29AQI (US)
34AQI (US)
43AQI (US)
55AQI (US)
31AQI (US)
37AQI (US)
40AQI (US)
34AQI (US)
46AQI (US)
36AQI (US)
52AQI (US)
54AQI (US)
53AQI (US)
39AQI (US)
70AQI (US)
80AQI (US)
60AQI (US)
29AQI (US)
38AQI (US)
31AQI (US)
58AQI (US)
85AQI (US)
69AQI (US)
87AQI (US)
103AQI (US)
71AQI (US)
40AQI (US)
30AQI (US)
56AQI (US)
31AQI (US)
53AQI (US)
80AQI (US)
59AQI (US)
33AQI (US)
38AQI (US)
51AQI (US)
51AQI (US)
40AQI (US)
54AQI (US)
47AQI (US)
15AQI (US)
26AQI (US)
69AQI (US)
81AQI (US)
49AQI (US)
44AQI (US)
40AQI (US)
79AQI (US)
48AQI (US)
62AQI (US)
73AQI (US)
65AQI (US)
59AQI (US)
77AQI (US)
49AQI (US)
55AQI (US)
56AQI (US)
No. of days
202653AQI (US)
Highest AQI (US) recorded in
March56AQI (US)
Lowest AQI (US) recorded in
January49AQI (US)
202556AQI (US)
Highest AQI (US) recorded in
March73AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202457AQI (US)
Highest AQI (US) recorded in
March71AQI (US)
Lowest AQI (US) recorded in
July39AQI (US)
202363AQI (US)
Highest AQI (US) recorded in
February86AQI (US)
Lowest AQI (US) recorded in
September46AQI (US)
202259AQI (US)
Highest AQI (US) recorded in
November66AQI (US)
Lowest AQI (US) recorded in
September55AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Wonbuk myeon's annual 2026 AQI (US) (53) shows an average percentage change of -10.2% (improved AQI (US)) compared to previous years: 2022 (59), 2023 (63), 2024 (57), 2025 (56).