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!
August Air Quality Analysis
Tangjin, Chungnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 40 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Tangjin, Chungnam, South Korea
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
52AQI
26AQI
72AQI
57AQI
In the last 24 hours,
Tangjin's AQI reached its highest point of 72 at 4 AM during the Night, while the lowest point, 26, was recorded at 8 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tangjin, Chungnam, South Korea
25°C23/29°C
24°C22/26°C
24°C23/24°C
25°C22/29°C
25°C23/28°C
26°C24/30°C
26°C23/30°C
27°C23/31°C
27°C24/30°C
27°C24/32°C
27°C24/32°C
27°C24/30°C
26°C24/29°C
26°C23/30°C
27°C22/32°C
27°C24/31°C
27°C24/32°C
28°C23/34°C
29°C25/35°C
29°C25/34°C
29°C25/34°C
29°C25/35°C
28°C22/35°C
25°C22/30°C
26°C22/31°C
25°C21/31°C
23°C17/30°C
25°C20/31°C
25°C21/30°C
24°C23/27°C
43AQI
39AQI
42AQI
38AQI
2026 Days Vs Air Quality
Tangjin, Chungnam, South Korea
41%
91
46%
103
13%
28
0.4%
1
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 41%
Health Risk Level:
Significant
In 2026, 41% of 227 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
Tangjin, Chungnam, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
46AQI (US)
56AQI (US)
89AQI (US)
63AQI (US)
55AQI (US)
58AQI (US)
33AQI (US)
43AQI (US)
65AQI (US)
34AQI (US)
43AQI (US)
52AQI (US)
42AQI (US)
106AQI (US)
133AQI (US)
116AQI (US)
107AQI (US)
68AQI (US)
36AQI (US)
43AQI (US)
43AQI (US)
58AQI (US)
54AQI (US)
30AQI (US)
55AQI (US)
60AQI (US)
38AQI (US)
52AQI (US)
55AQI (US)
66AQI (US)
78AQI (US)
72AQI (US)
63AQI (US)
102AQI (US)
125AQI (US)
66AQI (US)
40AQI (US)
51AQI (US)
48AQI (US)
87AQI (US)
107AQI (US)
109AQI (US)
133AQI (US)
151AQI (US)
117AQI (US)
49AQI (US)
51AQI (US)
61AQI (US)
41AQI (US)
88AQI (US)
92AQI (US)
53AQI (US)
30AQI (US)
47AQI (US)
72AQI (US)
47AQI (US)
47AQI (US)
62AQI (US)
50AQI (US)
22AQI (US)
36AQI (US)
59AQI (US)
104AQI (US)
66AQI (US)
55AQI (US)
57AQI (US)
94AQI (US)
84AQI (US)
97AQI (US)
110AQI (US)
68AQI (US)
84AQI (US)
96AQI (US)
139AQI (US)
145AQI (US)
130AQI (US)
50AQI (US)
62AQI (US)
92AQI (US)
107AQI (US)
125AQI (US)
127AQI (US)
106AQI (US)
96AQI (US)
104AQI (US)
107AQI (US)
114AQI (US)
129AQI (US)
97AQI (US)
94AQI (US)
106AQI (US)
121AQI (US)
64AQI (US)
80AQI (US)
68AQI (US)
30AQI (US)
49AQI (US)
65AQI (US)
47AQI (US)
87AQI (US)
97AQI (US)
89AQI (US)
105AQI (US)
127AQI (US)
82AQI (US)
72AQI (US)
75AQI (US)
71AQI (US)
67AQI (US)
63AQI (US)
49AQI (US)
74AQI (US)
67AQI (US)
58AQI (US)
46AQI (US)
59AQI (US)
62AQI (US)
62AQI (US)
114AQI (US)
68AQI (US)
37AQI (US)
50AQI (US)
36AQI (US)
40AQI (US)
41AQI (US)
38AQI (US)
30AQI (US)
31AQI (US)
49AQI (US)
66AQI (US)
80AQI (US)
77AQI (US)
65AQI (US)
56AQI (US)
53AQI (US)
63AQI (US)
66AQI (US)
76AQI (US)
71AQI (US)
70AQI (US)
64AQI (US)
50AQI (US)
37AQI (US)
40AQI (US)
77AQI (US)
64AQI (US)
63AQI (US)
56AQI (US)
81AQI (US)
77AQI (US)
72AQI (US)
28AQI (US)
50AQI (US)
37AQI (US)
52AQI (US)
36AQI (US)
52AQI (US)
58AQI (US)
59AQI (US)
58AQI (US)
53AQI (US)
53AQI (US)
69AQI (US)
81AQI (US)
62AQI (US)
70AQI (US)
24AQI (US)
20AQI (US)
40AQI (US)
40AQI (US)
16AQI (US)
25AQI (US)
38AQI (US)
65AQI (US)
53AQI (US)
49AQI (US)
51AQI (US)
47AQI (US)
46AQI (US)
28AQI (US)
47AQI (US)
38AQI (US)
40AQI (US)
36AQI (US)
25AQI (US)
28AQI (US)
32AQI (US)
36AQI (US)
48AQI (US)
33AQI (US)
29AQI (US)
40AQI (US)
56AQI (US)
68AQI (US)
34AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
39AQI (US)
51AQI (US)
43AQI (US)
27AQI (US)
24AQI (US)
28AQI (US)
41AQI (US)
24AQI (US)
28AQI (US)
40AQI (US)
65AQI (US)
38AQI (US)
46AQI (US)
69AQI (US)
43AQI (US)
57AQI (US)
69AQI (US)
45AQI (US)
15AQI (US)
21AQI (US)
29AQI (US)
25AQI (US)
30AQI (US)
40AQI (US)
59AQI (US)
75AQI (US)
91AQI (US)
74AQI (US)
58AQI (US)
51AQI (US)
37AQI (US)
42AQI (US)
No. of days
202662AQI (US)
Highest AQI (US) recorded in
March91AQI (US)
Lowest AQI (US) recorded in
July37AQI (US)
202566AQI (US)
Highest AQI (US) recorded in
March91AQI (US)
Lowest AQI (US) recorded in
September44AQI (US)
202470AQI (US)
Highest AQI (US) recorded in
April89AQI (US)
Lowest AQI (US) recorded in
September48AQI (US)
202374AQI (US)
Highest AQI (US) recorded in
February105AQI (US)
Lowest AQI (US) recorded in
September53AQI (US)
202276AQI (US)
Highest AQI (US) recorded in
February95AQI (US)
Lowest AQI (US) recorded in
August41AQI (US)
202176AQI (US)
Highest AQI (US) recorded in
March114AQI (US)
Lowest AQI (US) recorded in
September41AQI (US)
202069AQI (US)
Highest AQI (US) recorded in
November83AQI (US)
Lowest AQI (US) recorded in
September52AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tangjin's annual 2026 AQI (US) (62) shows an average percentage change of -13.4% (improved AQI (US)) compared to previous years: 2020 (69), 2021 (76), 2022 (76), 2023 (74), 2024 (70), 2025 (66).