Pohang, Gyeongsangbuk-do, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Pohang, Gyeongsangbuk-do, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 76 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Pohang, Gyeongsangbuk-do, South Korea
6 AM2nd Oct 2025
6 PM
5 AM3rd Oct 2025
79AQI
68AQI
74AQI
64AQI
In the last 24 hours,
Pohang's AQI reached its highest point of 79 at 11 AM during the Day, while the lowest point, 64, was recorded at 10 PM during the Night between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Pohang, Gyeongsangbuk-do, South Korea
24°C22/28°C
25°C23/28°C
25°C23/28°C
28°C23/33°C
26°C24/30°C
25°C21/29°C
20°C18/22°C
22°C20/24°C
23°C21/26°C
23°C23/25°C
23°C21/28°C
23°C21/27°C
25°C22/29°C
26°C23/32°C
26°C22/31°C
21°C21/22°C
21°C20/22°C
20°C20/22°C
20°C18/23°C
21°C19/24°C
21°C18/24°C
24°C21/28°C
23°C21/23°C
22°C20/25°C
22°C20/24°C
21°C20/25°C
20°C18/22°C
20°C16/24°C
21°C17/26°C
20°C18/23°C
--°C/°C
42AQI
42AQI
43AQI
41AQI
2025 Days Vs Air Quality
Pohang, Gyeongsangbuk-do, South Korea
42%
53
58%
74
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2025, 42% of 276 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Pohang, Gyeongsangbuk-do, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI
55AQI
52AQI
68AQI
85AQI
64AQI
58AQI
49AQI
61AQI
64AQI
74AQI
67AQI
69AQI
60AQI
69AQI
70AQI
58AQI
65AQI
55AQI
60AQI
64AQI
66AQI
53AQI
48AQI
49AQI
54AQI
59AQI
54AQI
58AQI
59AQI
68AQI
64AQI
57AQI
55AQI
48AQI
56AQI
59AQI
54AQI
54AQI
62AQI
60AQI
59AQI
56AQI
56AQI
55AQI
54AQI
51AQI
49AQI
55AQI
56AQI
51AQI
44AQI
51AQI
48AQI
45AQI
56AQI
57AQI
48AQI
48AQI
45AQI
50AQI
51AQI
53AQI
52AQI
52AQI
58AQI
63AQI
55AQI
52AQI
51AQI
50AQI
54AQI
62AQI
52AQI
55AQI
44AQI
42AQI
43AQI
42AQI
43AQI
41AQI
51AQI
53AQI
51AQI
51AQI
55AQI
52AQI
54AQI
50AQI
43AQI
48AQI
49AQI
48AQI
47AQI
50AQI
42AQI
43AQI
46AQI
43AQI
40AQI
37AQI
40AQI
47AQI
42AQI
42AQI
43AQI
41AQI
37AQI
39AQI
48AQI
52AQI
44AQI
42AQI
39AQI
39AQI
39AQI
36AQI
38AQI
41AQI
33AQI
41AQI
57AQI
37AQI
39AQI
59AQI
64AQI
76AQI
54AQI
62AQI
53AQI
50AQI
42AQI
70AQI
No. of days
202552AQI
Highest AQI recorded in
October70AQI
Lowest AQI recorded in
September42AQI
Most & Least Polluted Years Over the Last 1 Years
Pohang's annual 2025 AQI (52) shows an average percentage change of NaN% (improved AQI) compared to previous years: .