Usandong Gwangju , Gwangju, Gwangju, 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
Usandong Gwangju , Gwangju, Gwangju, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (10th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 86 of Moderate air quality, showing improvement over 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Mar - 10th Mar 2026
Usandong Gwangju , Gwangju, Gwangju, South Korea
7 AM9th Mar 2026
6 PM
6 AM10th Mar 2026
122AQI
69AQI
122AQI
84AQI
In the last 24 hours,
Usandong Gwangju 's AQI reached its highest point of 122 at 4 PM during the Day, 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
Usandong Gwangju , Gwangju, Gwangju, South Korea
-3°C-9/5°C
0°C-5/5°C
2°C-3/6°C
1°C-3/9°C
4°C-2/11°C
6°C1/13°C
7°C1/14°C
2°C-1/7°C
1°C-3/8°C
1°C-3/8°C
1°C-4/9°C
5°C-1/13°C
8°C2/16°C
8°C2/15°C
3°C-2/10°C
1°C-1/3°C
3°C-2/10°C
6°C0/13°C
8°C4/14°C
8°C2/15°C
8°C2/15°C
6°C5/7°C
8°C5/14°C
6°C1/12°C
8°C1/15°C
4°C0/8°C
1°C-3/5°C
1°C-3/9°C
2°C-2/8°C
3°C-2/10°C
68AQI
51AQI
69AQI
55AQI
2026 Days Vs Air Quality
Usandong Gwangju , Gwangju, Gwangju, South Korea
49%
34
42%
29
9%
6
Total number of days with different AQI categories in last 70 days in 2026 (295 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2026, 49% of 70 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Usandong Gwangju , Gwangju, Gwangju, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
38AQI (US)
45AQI (US)
88AQI (US)
79AQI (US)
36AQI (US)
62AQI (US)
27AQI (US)
43AQI (US)
59AQI (US)
27AQI (US)
45AQI (US)
63AQI (US)
40AQI (US)
84AQI (US)
131AQI (US)
118AQI (US)
104AQI (US)
81AQI (US)
34AQI (US)
35AQI (US)
38AQI (US)
61AQI (US)
69AQI (US)
37AQI (US)
36AQI (US)
53AQI (US)
36AQI (US)
64AQI (US)
40AQI (US)
50AQI (US)
69AQI (US)
74AQI (US)
59AQI (US)
82AQI (US)
96AQI (US)
60AQI (US)
39AQI (US)
43AQI (US)
45AQI (US)
63AQI (US)
84AQI (US)
128AQI (US)
129AQI (US)
123AQI (US)
97AQI (US)
44AQI (US)
51AQI (US)
47AQI (US)
28AQI (US)
67AQI (US)
96AQI (US)
58AQI (US)
34AQI (US)
43AQI (US)
48AQI (US)
40AQI (US)
43AQI (US)
53AQI (US)
47AQI (US)
29AQI (US)
24AQI (US)
50AQI (US)
60AQI (US)
51AQI (US)
49AQI (US)
46AQI (US)
85AQI (US)
86AQI (US)
56AQI (US)
66AQI (US)
53AQI (US)
No. of days
202660AQI (US)
Highest AQI (US) recorded in
February66AQI (US)
Lowest AQI (US) recorded in
March53AQI (US)
202558AQI (US)
Highest AQI (US) recorded in
March78AQI (US)
Lowest AQI (US) recorded in
September37AQI (US)
202454AQI (US)
Highest AQI (US) recorded in
March65AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202361AQI (US)
Highest AQI (US) recorded in
February86AQI (US)
Lowest AQI (US) recorded in
July39AQI (US)
202264AQI (US)
Highest AQI (US) recorded in
February83AQI (US)
Lowest AQI (US) recorded in
August42AQI (US)
202158AQI (US)
Highest AQI (US) recorded in
April90AQI (US)
Lowest AQI (US) recorded in
September41AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Usandong Gwangju 's annual 2026 AQI (US) (60) shows an average percentage change of 1.6% (worsened AQI (US)) compared to previous years: 2021 (58), 2022 (64), 2023 (61), 2024 (54), 2025 (58).