Yongdong Myeon, Hosan, 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
Yongdong Myeon, Hosan, Chungnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (7th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 47 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Mar - 7th Mar 2026
Yongdong Myeon, Hosan, Chungnam, South Korea
7 AM6th Mar 2026
6 PM
6 AM7th Mar 2026
102AQI
8AQI
111AQI
51AQI
In the last 24 hours,
Yongdong Myeon's AQI reached its highest point of 111 at 9 PM during the Night, while the lowest point, 8, was recorded at 7 AM during the Day between 6th Mar and 7th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Yongdong Myeon, Hosan, Chungnam, South Korea
-3°C-5/-1°C
-5°C-7/-2°C
-6°C-8/-3°C
-3°C-7/4°C
1°C-3/6°C
2°C-2/6°C
1°C-3/8°C
4°C-1/11°C
6°C1/12°C
6°C1/12°C
1°C-1/6°C
1°C-3/7°C
1°C-2/7°C
1°C-4/7°C
5°C-1/13°C
8°C1/16°C
7°C1/11°C
2°C-2/8°C
2°C0/4°C
4°C-3/11°C
5°C-1/12°C
8°C4/14°C
8°C2/15°C
8°C3/14°C
6°C4/6°C
7°C4/11°C
5°C1/11°C
7°C1/14°C
3°C-1/7°C
1°C-2/5°C
71AQI
51AQI
65AQI
50AQI
2026 Days Vs Air Quality
Yongdong Myeon, Hosan, Chungnam, South Korea
58%
38
27%
18
15%
10
Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)
Under WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2026, 58% of 67 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Yongdong Myeon, Hosan, Chungnam, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI (US)
29AQI (US)
50AQI (US)
96AQI (US)
67AQI (US)
47AQI (US)
47AQI (US)
11AQI (US)
32AQI (US)
49AQI (US)
10AQI (US)
29AQI (US)
49AQI (US)
20AQI (US)
76AQI (US)
127AQI (US)
116AQI (US)
103AQI (US)
65AQI (US)
17AQI (US)
29AQI (US)
35AQI (US)
56AQI (US)
47AQI (US)
28AQI (US)
30AQI (US)
43AQI (US)
23AQI (US)
43AQI (US)
23AQI (US)
58AQI (US)
80AQI (US)
58AQI (US)
70AQI (US)
109AQI (US)
129AQI (US)
62AQI (US)
28AQI (US)
36AQI (US)
39AQI (US)
73AQI (US)
103AQI (US)
118AQI (US)
140AQI (US)
137AQI (US)
132AQI (US)
37AQI (US)
56AQI (US)
34AQI (US)
28AQI (US)
74AQI (US)
96AQI (US)
56AQI (US)
21AQI (US)
28AQI (US)
40AQI (US)
33AQI (US)
31AQI (US)
42AQI (US)
38AQI (US)
10AQI (US)
32AQI (US)
56AQI (US)
81AQI (US)
60AQI (US)
47AQI (US)
48AQI (US)
68AQI (US)
46AQI (US)
No. of days
202656AQI (US)
Highest AQI (US) recorded in
February68AQI (US)
Lowest AQI (US) recorded in
March46AQI (US)
202563AQI (US)
Highest AQI (US) recorded in
March84AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202464AQI (US)
Highest AQI (US) recorded in
April80AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
202374AQI (US)
Highest AQI (US) recorded in
February107AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202272AQI (US)
Highest AQI (US) recorded in
February91AQI (US)
Lowest AQI (US) recorded in
September51AQI (US)
202170AQI (US)
Highest AQI (US) recorded in
March103AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202066AQI (US)
Highest AQI (US) recorded in
December94AQI (US)
Lowest AQI (US) recorded in
July46AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yongdong Myeon's annual 2026 AQI (US) (56) shows an average percentage change of -17.7% (improved AQI (US)) compared to previous years: 2020 (66), 2021 (70), 2022 (72), 2023 (74), 2024 (64), 2025 (63).