Tangjin, Chungnam, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Tangjin, Chungnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 36 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Tangjin, Chungnam, South Korea
4%
7
85%
153
12%
21
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 182 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Tangjin, Chungnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
78AQI
63AQI
64AQI
66AQI
67AQI
89AQI
60AQI
69AQI
48AQI
62AQI
65AQI
82AQI
90AQI
104AQI
60AQI
76AQI
77AQI
84AQI
84AQI
129AQI
136AQI
143AQI
114AQI
128AQI
86AQI
71AQI
71AQI
61AQI
62AQI
59AQI
82AQI
92AQI
106AQI
62AQI
59AQI
51AQI
58AQI
53AQI
49AQI
55AQI
60AQI
86AQI
78AQI
59AQI
89AQI
63AQI
114AQI
56AQI
67AQI
51AQI
59AQI
59AQI
62AQI
59AQI
60AQI
58AQI
77AQI
69AQI
88AQI
109AQI
90AQI
60AQI
50AQI
45AQI
84AQI
95AQI
94AQI
114AQI
123AQI
116AQI
113AQI
101AQI
90AQI
68AQI
82AQI
71AQI
86AQI
85AQI
101AQI
105AQI
116AQI
123AQI
120AQI
134AQI
102AQI
98AQI
68AQI
58AQI
54AQI
70AQI
82AQI
92AQI
97AQI
96AQI
87AQI
75AQI
79AQI
83AQI
79AQI
85AQI
97AQI
74AQI
70AQI
51AQI
66AQI
65AQI
73AQI
80AQI
57AQI
74AQI
67AQI
58AQI
54AQI
73AQI
63AQI
60AQI
48AQI
67AQI
75AQI
64AQI
67AQI
58AQI
56AQI
52AQI
57AQI
54AQI
58AQI
70AQI
56AQI
66AQI
76AQI
76AQI
79AQI
78AQI
63AQI
57AQI
48AQI
61AQI
62AQI
42AQI
53AQI
55AQI
65AQI
54AQI
54AQI
71AQI
83AQI
88AQI
88AQI
93AQI
100AQI
98AQI
98AQI
75AQI
63AQI
60AQI
61AQI
68AQI
59AQI
63AQI
56AQI
59AQI
66AQI
73AQI
67AQI
58AQI
63AQI
63AQI
65AQI
65AQI
53AQI
55AQI
55AQI
63AQI
61AQI
53AQI
56AQI
66AQI
61AQI
52AQI
53AQI
82AQI
68AQI
91AQI
73AQI
66AQI
64AQI
No. of days
202574AQI
Highest AQI recorded in
March91AQI
Lowest AQI recorded in
June64AQI
202470AQI
Highest AQI recorded in
April89AQI
Lowest AQI recorded in
September48AQI
202374AQI
Highest AQI recorded in
February105AQI
Lowest AQI recorded in
September53AQI
202276AQI
Highest AQI recorded in
February95AQI
Lowest AQI recorded in
August41AQI
202176AQI
Highest AQI recorded in
March114AQI
Lowest AQI recorded in
September41AQI
202069AQI
Highest AQI recorded in
November83AQI
Lowest AQI recorded in
September52AQI
Most & Least Polluted Years Over the Last 6 Years
Tangjin's annual 2025 AQI (74) shows an average percentage change of 1.3% (worsened AQI) compared to previous years: 2020 (69), 2021 (76), 2022 (76), 2023 (74), 2024 (70).
