Hoengseong-gun, Gangwon-do, 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
Hoengseong-gun, Gangwon-do, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (10th March):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 121 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Mar - 10th Mar 2026
Hoengseong-gun, Gangwon-do, South Korea
7 AM9th Mar 2026
6 PM
6 AM10th Mar 2026
124AQI
69AQI
126AQI
110AQI
In the last 24 hours,
Hoengseong-gun's AQI reached its highest point of 126 at 7 PM during the Night, while the lowest point, 69, was recorded at 7 AM during the Day between 9th Mar and 10th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Hoengseong-gun, Gangwon-do, South Korea
-6°C-12/1°C
-2°C-6/3°C
-1°C-4/3°C
-1°C-6/6°C
1°C-3/9°C
4°C-1/10°C
3°C-2/9°C
0°C-3/6°C
-1°C-5/5°C
-1°C-5/6°C
-1°C-6/6°C
2°C-4/10°C
6°C0/14°C
5°C0/10°C
0°C-4/5°C
1°C-2/6°C
2°C-5/11°C
4°C-2/12°C
6°C1/11°C
5°C-1/14°C
6°C1/11°C
4°C3/5°C
4°C0/8°C
3°C-2/9°C
5°C-1/11°C
1°C-4/3°C
-1°C-4/4°C
0°C-5/6°C
0°C-4/6°C
1°C-4/7°C
81AQI
70AQI
74AQI
70AQI
2026 Days Vs Air Quality
Hoengseong-gun, Gangwon-do, South Korea
33%
23
51%
35
14%
10
1%
1
Total number of days with different AQI categories in last 70 days in 2026 (295 days remaining)
Under WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2026, 33% of 70 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Hoengseong-gun, Gangwon-do, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI (US)
44AQI (US)
69AQI (US)
92AQI (US)
75AQI (US)
54AQI (US)
65AQI (US)
37AQI (US)
53AQI (US)
69AQI (US)
41AQI (US)
29AQI (US)
45AQI (US)
33AQI (US)
81AQI (US)
139AQI (US)
109AQI (US)
81AQI (US)
81AQI (US)
40AQI (US)
47AQI (US)
29AQI (US)
58AQI (US)
70AQI (US)
35AQI (US)
52AQI (US)
79AQI (US)
47AQI (US)
46AQI (US)
55AQI (US)
66AQI (US)
60AQI (US)
67AQI (US)
70AQI (US)
113AQI (US)
147AQI (US)
79AQI (US)
48AQI (US)
36AQI (US)
49AQI (US)
80AQI (US)
126AQI (US)
141AQI (US)
146AQI (US)
155AQI (US)
130AQI (US)
60AQI (US)
64AQI (US)
63AQI (US)
51AQI (US)
92AQI (US)
106AQI (US)
66AQI (US)
32AQI (US)
40AQI (US)
41AQI (US)
35AQI (US)
26AQI (US)
41AQI (US)
54AQI (US)
62AQI (US)
34AQI (US)
81AQI (US)
64AQI (US)
71AQI (US)
74AQI (US)
62AQI (US)
96AQI (US)
121AQI (US)
60AQI (US)
77AQI (US)
72AQI (US)
No. of days
202669AQI (US)
Highest AQI (US) recorded in
February77AQI (US)
Lowest AQI (US) recorded in
January60AQI (US)
202554AQI (US)
Highest AQI (US) recorded in
November68AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Hoengseong-gun's annual 2026 AQI (US) (69) shows an average percentage change of 28.08% (worsened AQI (US)) compared to previous years: 2025 (54).