Yeongwol Eup, Chechon, Chungbuk, 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
Yeongwol Eup, Chechon, Chungbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (14th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 37 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Mar - 15th Mar 2026
Yeongwol Eup, Chechon, Chungbuk, South Korea
6 AM14th Mar 2026
6 PM
5 AM15th Mar 2026
48AQI
27AQI
80AQI
27AQI
In the last 24 hours,
Yeongwol Eup's AQI reached its highest point of 80 at 11 PM during the Night, while the lowest point, 27, was recorded at 8 PM during the Night between 14th Mar and 15th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Yeongwol Eup, Chechon, Chungbuk, South Korea
3°C-2/10°C
3°C-2/9°C
0°C-3/6°C
-1°C-6/6°C
-1°C-6/6°C
-2°C-7/6°C
1°C-5/10°C
5°C-2/14°C
4°C-1/10°C
0°C-4/6°C
0°C-2/3°C
-1°C-7/9°C
1°C-6/11°C
4°C-1/9°C
4°C-2/12°C
4°C-1/10°C
3°C2/4°C
3°C-2/6°C
2°C-3/9°C
4°C-2/11°C
2°C-2/3°C
-1°C-5/4°C
-1°C-5/6°C
0°C-5/5°C
0°C-4/7°C
2°C-4/10°C
3°C-2/9°C
1°C-3/7°C
3°C-3/11°C
4°C-1/11°C
66AQI
56AQI
60AQI
53AQI
2026 Days Vs Air Quality
Yeongwol Eup, Chechon, Chungbuk, South Korea
41%
30
48%
35
11%
8
Total number of days with different AQI categories in last 75 days in 2026 (290 days remaining)
Under WHO’s Safe Air Quality Limits: 41%
Health Risk Level:
Significant
In 2026, 41% of 75 days were within WHO’s safe air quality limits, and 59% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Yeongwol Eup, Chechon, Chungbuk, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI (US)
50AQI (US)
68AQI (US)
92AQI (US)
62AQI (US)
52AQI (US)
60AQI (US)
32AQI (US)
58AQI (US)
66AQI (US)
32AQI (US)
41AQI (US)
48AQI (US)
26AQI (US)
57AQI (US)
138AQI (US)
105AQI (US)
78AQI (US)
72AQI (US)
37AQI (US)
47AQI (US)
34AQI (US)
54AQI (US)
59AQI (US)
30AQI (US)
42AQI (US)
67AQI (US)
44AQI (US)
41AQI (US)
55AQI (US)
71AQI (US)
51AQI (US)
60AQI (US)
65AQI (US)
94AQI (US)
123AQI (US)
83AQI (US)
46AQI (US)
44AQI (US)
38AQI (US)
62AQI (US)
101AQI (US)
123AQI (US)
133AQI (US)
142AQI (US)
115AQI (US)
63AQI (US)
31AQI (US)
51AQI (US)
48AQI (US)
73AQI (US)
94AQI (US)
82AQI (US)
23AQI (US)
34AQI (US)
46AQI (US)
30AQI (US)
25AQI (US)
30AQI (US)
43AQI (US)
18AQI (US)
44AQI (US)
77AQI (US)
58AQI (US)
55AQI (US)
68AQI (US)
52AQI (US)
79AQI (US)
100AQI (US)
92AQI (US)
57AQI (US)
34AQI (US)
37AQI (US)
57AQI (US)
68AQI (US)
58AQI (US)
No. of days
202661AQI (US)
Highest AQI (US) recorded in
February68AQI (US)
Lowest AQI (US) recorded in
January57AQI (US)
202558AQI (US)
Highest AQI (US) recorded in
January74AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
202449AQI (US)
Highest AQI (US) recorded in
January70AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202355AQI (US)
Highest AQI (US) recorded in
March76AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202259AQI (US)
Highest AQI (US) recorded in
January80AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202151AQI (US)
Highest AQI (US) recorded in
November68AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202058AQI (US)
Highest AQI (US) recorded in
April73AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yeongwol Eup's annual 2026 AQI (US) (61) shows an average percentage change of 12.1% (worsened AQI (US)) compared to previous years: 2020 (58), 2021 (51), 2022 (59), 2023 (55), 2024 (49), 2025 (58).