Pohanghang, 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
Pohanghang, Pohang, Gyeongbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 55 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Pohanghang, Pohang, Gyeongbuk, South Korea
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
AQI
AQI
61AQI
40AQI
In the last 24 hours,
Pohanghang's AQI reached its highest point of 61 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Pohanghang, 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
--°C/°C
--°C/°C
54AQI
54AQI
55AQI
49AQI
2025 Days Vs Air Quality
Pohanghang, Pohang, Gyeongbuk, South Korea
6%
13
89%
192
5%
11
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2025, 6% of 217 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
Pohanghang, Pohang, Gyeongbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
74AQI
74AQI
68AQI
62AQI
76AQI
108AQI
70AQI
76AQI
80AQI
80AQI
73AQI
81AQI
92AQI
107AQI
73AQI
79AQI
93AQI
90AQI
85AQI
107AQI
133AQI
139AQI
118AQI
108AQI
75AQI
71AQI
71AQI
65AQI
67AQI
72AQI
78AQI
81AQI
72AQI
104AQI
76AQI
73AQI
62AQI
75AQI
61AQI
65AQI
69AQI
81AQI
76AQI
64AQI
81AQI
63AQI
93AQI
66AQI
71AQI
60AQI
61AQI
60AQI
64AQI
69AQI
66AQI
65AQI
97AQI
85AQI
82AQI
83AQI
87AQI
57AQI
51AQI
43AQI
47AQI
59AQI
63AQI
80AQI
74AQI
93AQI
88AQI
74AQI
66AQI
58AQI
62AQI
67AQI
71AQI
88AQI
83AQI
94AQI
86AQI
89AQI
101AQI
127AQI
113AQI
100AQI
88AQI
69AQI
65AQI
71AQI
80AQI
59AQI
61AQI
74AQI
67AQI
70AQI
62AQI
80AQI
76AQI
86AQI
81AQI
76AQI
71AQI
59AQI
59AQI
61AQI
64AQI
84AQI
64AQI
65AQI
53AQI
59AQI
48AQI
73AQI
77AQI
71AQI
69AQI
63AQI
70AQI
72AQI
66AQI
61AQI
59AQI
61AQI
55AQI
56AQI
60AQI
64AQI
52AQI
50AQI
60AQI
68AQI
81AQI
86AQI
76AQI
72AQI
60AQI
64AQI
70AQI
70AQI
54AQI
61AQI
67AQI
50AQI
57AQI
68AQI
68AQI
76AQI
64AQI
57AQI
58AQI
71AQI
93AQI
69AQI
69AQI
60AQI
69AQI
67AQI
76AQI
66AQI
69AQI
58AQI
67AQI
67AQI
51AQI
65AQI
55AQI
64AQI
65AQI
65AQI
57AQI
54AQI
47AQI
55AQI
55AQI
48AQI
56AQI
58AQI
65AQI
61AQI
56AQI
56AQI
53AQI
54AQI
60AQI
56AQI
56AQI
63AQI
60AQI
57AQI
55AQI
55AQI
54AQI
55AQI
52AQI
53AQI
57AQI
57AQI
53AQI
47AQI
54AQI
47AQI
48AQI
59AQI
57AQI
45AQI
49AQI
44AQI
53AQI
54AQI
57AQI
54AQI
53AQI
60AQI
63AQI
55AQI
85AQI
73AQI
77AQI
68AQI
64AQI
63AQI
54AQI
58AQI
No. of days
202569AQI
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
July54AQI
202471AQI
Highest AQI recorded in
January99AQI
Lowest AQI recorded in
September47AQI
202379AQI
Highest AQI recorded in
February101AQI
Lowest AQI recorded in
June57AQI
202285AQI
Highest AQI recorded in
February116AQI
Lowest AQI recorded in
August58AQI
202173AQI
Highest AQI recorded in
April109AQI
Lowest AQI recorded in
September56AQI
Most & Least Polluted Years Over the Last 5 Years
Pohanghang's annual 2025 AQI (69) shows an average percentage change of -10.2% (improved AQI) compared to previous years: 2021 (73), 2022 (85), 2023 (79), 2024 (71).