Nonsansi Nonsan, 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
Nonsansi Nonsan, 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 46 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
Nonsansi Nonsan, Hosan, Chungnam, South Korea
7 AM6th Mar 2026
6 PM
6 AM7th Mar 2026
70AQI
16AQI
90AQI
42AQI
In the last 24 hours,
Nonsansi Nonsan's AQI reached its highest point of 90 at 7 PM during the Night, while the lowest point, 16, was recorded at 8 AM during the Day between 6th Mar and 7th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Nonsansi Nonsan, 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
72AQI
43AQI
55AQI
41AQI
2026 Days Vs Air Quality
Nonsansi Nonsan, Hosan, Chungnam, South Korea
55%
36
45%
30
Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)
Under WHO’s Safe Air Quality Limits: 55%
Health Risk Level:
Considerable
In 2026, 55% of 67 days were within WHO’s safe air quality limits, and 45% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Nonsansi Nonsan, Hosan, Chungnam, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI (US)
34AQI (US)
49AQI (US)
72AQI (US)
54AQI (US)
54AQI (US)
58AQI (US)
23AQI (US)
40AQI (US)
45AQI (US)
25AQI (US)
40AQI (US)
49AQI (US)
34AQI (US)
69AQI (US)
90AQI (US)
91AQI (US)
83AQI (US)
63AQI (US)
29AQI (US)
34AQI (US)
37AQI (US)
57AQI (US)
46AQI (US)
35AQI (US)
47AQI (US)
50AQI (US)
38AQI (US)
49AQI (US)
37AQI (US)
53AQI (US)
67AQI (US)
60AQI (US)
58AQI (US)
75AQI (US)
79AQI (US)
61AQI (US)
35AQI (US)
40AQI (US)
33AQI (US)
60AQI (US)
75AQI (US)
83AQI (US)
92AQI (US)
100AQI (US)
88AQI (US)
40AQI (US)
53AQI (US)
47AQI (US)
34AQI (US)
70AQI (US)
92AQI (US)
54AQI (US)
32AQI (US)
30AQI (US)
40AQI (US)
21AQI (US)
58AQI (US)
42AQI (US)
32AQI (US)
12AQI (US)
31AQI (US)
53AQI (US)
60AQI (US)
48AQI (US)
46AQI (US)
49AQI (US)
58AQI (US)
40AQI (US)
No. of days
202652AQI (US)
Highest AQI (US) recorded in
February58AQI (US)
Lowest AQI (US) recorded in
March40AQI (US)
202557AQI (US)
Highest AQI (US) recorded in
March73AQI (US)
Lowest AQI (US) recorded in
September41AQI (US)
202458AQI (US)
Highest AQI (US) recorded in
April70AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
202358AQI (US)
Highest AQI (US) recorded in
April74AQI (US)
Lowest AQI (US) recorded in
September46AQI (US)
202261AQI (US)
Highest AQI (US) recorded in
February80AQI (US)
Lowest AQI (US) recorded in
August43AQI (US)
202164AQI (US)
Highest AQI (US) recorded in
March81AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
202055AQI (US)
Highest AQI (US) recorded in
March77AQI (US)
Lowest AQI (US) recorded in
July38AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Nonsansi Nonsan's annual 2026 AQI (US) (52) shows an average percentage change of -12.03% (improved AQI (US)) compared to previous years: 2020 (55), 2021 (64), 2022 (61), 2023 (58), 2024 (58), 2025 (57).