Ocheon 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
Ocheon Eup, Pohang, Gyeongbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Ocheon Eup, Pohang, Gyeongbuk, South Korea
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
AQI
AQI
55AQI
34AQI
In the last 24 hours,
Ocheon Eup's AQI reached its highest point of 55 at 7 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ocheon Eup, Pohang, Gyeongbuk, South Korea
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
--°C/°C
54AQI
47AQI
53AQI
43AQI
2025 Days Vs Air Quality
Ocheon Eup, Pohang, Gyeongbuk, South Korea
10%
22
86%
188
4%
8
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% 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
Ocheon Eup, Pohang, Gyeongbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
66AQI
72AQI
60AQI
58AQI
70AQI
103AQI
66AQI
72AQI
59AQI
63AQI
63AQI
73AQI
84AQI
102AQI
69AQI
74AQI
83AQI
77AQI
77AQI
99AQI
128AQI
133AQI
109AQI
102AQI
73AQI
70AQI
71AQI
58AQI
64AQI
67AQI
72AQI
80AQI
69AQI
77AQI
57AQI
61AQI
58AQI
67AQI
56AQI
59AQI
65AQI
78AQI
72AQI
59AQI
73AQI
59AQI
88AQI
58AQI
65AQI
54AQI
57AQI
57AQI
59AQI
61AQI
59AQI
57AQI
90AQI
76AQI
72AQI
77AQI
85AQI
58AQI
51AQI
42AQI
47AQI
58AQI
59AQI
76AQI
65AQI
85AQI
77AQI
68AQI
62AQI
53AQI
61AQI
62AQI
67AQI
82AQI
78AQI
85AQI
77AQI
83AQI
93AQI
116AQI
105AQI
99AQI
85AQI
66AQI
60AQI
67AQI
70AQI
55AQI
58AQI
70AQI
61AQI
66AQI
60AQI
77AQI
74AQI
83AQI
79AQI
71AQI
66AQI
59AQI
59AQI
67AQI
66AQI
83AQI
63AQI
65AQI
54AQI
61AQI
48AQI
66AQI
74AQI
64AQI
61AQI
62AQI
66AQI
66AQI
61AQI
56AQI
60AQI
56AQI
51AQI
53AQI
58AQI
59AQI
49AQI
41AQI
58AQI
61AQI
73AQI
77AQI
66AQI
66AQI
58AQI
61AQI
63AQI
64AQI
58AQI
63AQI
67AQI
52AQI
56AQI
62AQI
64AQI
71AQI
60AQI
58AQI
56AQI
67AQI
86AQI
67AQI
62AQI
55AQI
64AQI
67AQI
78AQI
69AQI
67AQI
59AQI
70AQI
68AQI
56AQI
65AQI
55AQI
64AQI
65AQI
67AQI
52AQI
49AQI
47AQI
54AQI
54AQI
52AQI
59AQI
62AQI
72AQI
65AQI
57AQI
55AQI
52AQI
58AQI
59AQI
56AQI
55AQI
66AQI
61AQI
53AQI
50AQI
50AQI
51AQI
51AQI
44AQI
45AQI
56AQI
54AQI
46AQI
36AQI
49AQI
41AQI
44AQI
58AQI
50AQI
42AQI
43AQI
37AQI
47AQI
46AQI
51AQI
51AQI
52AQI
60AQI
63AQI
55AQI
53AQI
54AQI
79AQI
66AQI
73AQI
66AQI
60AQI
62AQI
50AQI
56AQI
No. of days
202565AQI
Highest AQI recorded in
January79AQI
Lowest AQI recorded in
July50AQI
202464AQI
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
July41AQI
202362AQI
Highest AQI recorded in
February80AQI
Lowest AQI recorded in
September46AQI
202260AQI
Highest AQI recorded in
February75AQI
Lowest AQI recorded in
August41AQI
202152AQI
Highest AQI recorded in
November66AQI
Lowest AQI recorded in
July36AQI
202054AQI
Highest AQI recorded in
April61AQI
Lowest AQI recorded in
July46AQI
Most & Least Polluted Years Over the Last 6 Years
Ocheon Eup's annual 2025 AQI (65) shows an average percentage change of 11.7% (worsened AQI) compared to previous years: 2020 (54), 2021 (52), 2022 (60), 2023 (62), 2024 (64).