Yeonil eup, Pohang, Gyeongbuk, 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
Yeonil eup, Pohang, Gyeongbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Yeonil eup, Pohang, Gyeongbuk, South Korea
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
62AQI
42AQI
54AQI
48AQI
In the last 24 hours,
Yeonil eup's AQI reached its highest point of 62 at 11 AM during the Day, while the lowest point, 42, was recorded at 7 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yeonil eup, Pohang, Gyeongbuk, South Korea
28°C25/32°C
25°C23/29°C
24°C22/28°C
24°C22/27°C
24°C22/26°C
23°C21/27°C
25°C20/31°C
22°C20/24°C
23°C19/26°C
22°C20/27°C
24°C22/28°C
25°C22/28°C
24°C22/28°C
26°C22/31°C
27°C24/30°C
27°C24/32°C
28°C24/32°C
27°C24/32°C
27°C24/31°C
28°C24/32°C
28°C25/32°C
28°C24/33°C
27°C23/32°C
27°C23/32°C
28°C24/33°C
27°C24/32°C
28°C24/34°C
28°C25/31°C
28°C25/33°C
28°C25/32°C
--°C/°C
55AQI
51AQI
54AQI
49AQI
2025 Days Vs Air Quality
Yeonil eup, Pohang, Gyeongbuk, South Korea
11%
23
86%
187
3%
7
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 11%
Health Risk Level:
Extreme
In 2025, 11% of 218 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
Yeonil eup, Pohang, Gyeongbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
66AQI
70AQI
57AQI
54AQI
70AQI
99AQI
62AQI
67AQI
54AQI
58AQI
60AQI
68AQI
81AQI
93AQI
63AQI
67AQI
81AQI
80AQI
77AQI
101AQI
128AQI
137AQI
107AQI
92AQI
69AQI
62AQI
65AQI
55AQI
60AQI
65AQI
71AQI
78AQI
66AQI
70AQI
55AQI
56AQI
52AQI
58AQI
53AQI
55AQI
59AQI
73AQI
70AQI
55AQI
75AQI
58AQI
91AQI
52AQI
61AQI
54AQI
56AQI
56AQI
59AQI
61AQI
59AQI
58AQI
85AQI
79AQI
67AQI
77AQI
83AQI
58AQI
53AQI
44AQI
48AQI
60AQI
63AQI
78AQI
73AQI
89AQI
78AQI
70AQI
65AQI
64AQI
62AQI
63AQI
65AQI
82AQI
76AQI
79AQI
73AQI
84AQI
89AQI
115AQI
102AQI
103AQI
83AQI
68AQI
60AQI
71AQI
74AQI
58AQI
62AQI
75AQI
64AQI
67AQI
61AQI
76AQI
82AQI
85AQI
84AQI
81AQI
67AQI
63AQI
56AQI
65AQI
65AQI
82AQI
61AQI
64AQI
65AQI
66AQI
54AQI
67AQI
75AQI
63AQI
59AQI
60AQI
66AQI
66AQI
62AQI
57AQI
57AQI
53AQI
56AQI
56AQI
58AQI
63AQI
57AQI
40AQI
58AQI
60AQI
72AQI
73AQI
63AQI
64AQI
53AQI
62AQI
63AQI
63AQI
55AQI
64AQI
66AQI
48AQI
54AQI
64AQI
68AQI
74AQI
63AQI
55AQI
49AQI
64AQI
81AQI
63AQI
54AQI
48AQI
59AQI
62AQI
72AQI
67AQI
67AQI
56AQI
67AQI
66AQI
53AQI
63AQI
49AQI
59AQI
63AQI
64AQI
50AQI
46AQI
39AQI
47AQI
50AQI
48AQI
54AQI
57AQI
65AQI
60AQI
55AQI
54AQI
48AQI
52AQI
57AQI
54AQI
52AQI
61AQI
59AQI
56AQI
53AQI
55AQI
54AQI
56AQI
49AQI
48AQI
55AQI
53AQI
51AQI
42AQI
49AQI
46AQI
46AQI
56AQI
56AQI
49AQI
49AQI
46AQI
51AQI
53AQI
54AQI
53AQI
54AQI
58AQI
63AQI
56AQI
53AQI
75AQI
63AQI
73AQI
68AQI
60AQI
58AQI
52AQI
57AQI
No. of days
202564AQI
Highest AQI recorded in
January75AQI
Lowest AQI recorded in
July52AQI
202460AQI
Highest AQI recorded in
April82AQI
Lowest AQI recorded in
July41AQI
202364AQI
Highest AQI recorded in
December77AQI
Lowest AQI recorded in
September46AQI
202265AQI
Highest AQI recorded in
November80AQI
Lowest AQI recorded in
September45AQI
Most & Least Polluted Years Over the Last 4 Years
Yeonil eup's annual 2025 AQI (64) shows an average percentage change of 2.06% (worsened AQI) compared to previous years: 2022 (65), 2023 (64), 2024 (60).