Paju Si, Goyang, Gyeonggi, 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
Paju Si, Goyang, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (6th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Oct - 8th Oct 2025
Paju Si, Goyang, Gyeonggi, South Korea
6 AM7th Oct 2025
6 PM
5 AM8th Oct 2025
AQI
AQI
50AQI
18AQI
In the last 24 hours,
Paju Si's AQI reached its highest point of 50 at 1 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 7th Oct and 8th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Paju Si, Goyang, Gyeonggi, South Korea
25°C22/30°C
25°C22/28°C
25°C19/31°C
26°C20/32°C
25°C21/29°C
23°C20/27°C
24°C20/28°C
25°C21/30°C
24°C23/27°C
22°C19/23°C
22°C18/25°C
19°C17/22°C
18°C17/22°C
21°C16/26°C
21°C18/26°C
23°C20/27°C
21°C20/24°C
22°C20/26°C
22°C18/26°C
23°C19/28°C
20°C18/21°C
20°C17/24°C
21°C18/24°C
21°C18/25°C
22°C19/27°C
22°C20/24°C
22°C20/24°C
21°C20/22°C
18°C15/20°C
--°C/°C
--°C/°C
49AQI
39AQI
49AQI
39AQI
2025 Days Vs Air Quality
Paju Si, Goyang, Gyeonggi, South Korea
29%
81
64%
179
6%
18
0.3%
1
Total number of days with different AQI categories in last 280 days in 2025 (85 days remaining)
Under WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2025, 29% of 280 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Paju Si, Goyang, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
77AQI
63AQI
65AQI
64AQI
75AQI
107AQI
62AQI
80AQI
48AQI
63AQI
64AQI
73AQI
100AQI
108AQI
58AQI
80AQI
75AQI
85AQI
85AQI
135AQI
141AQI
151AQI
122AQI
113AQI
71AQI
58AQI
69AQI
64AQI
66AQI
52AQI
71AQI
84AQI
73AQI
56AQI
51AQI
44AQI
61AQI
53AQI
49AQI
56AQI
63AQI
90AQI
103AQI
58AQI
99AQI
64AQI
115AQI
55AQI
64AQI
49AQI
58AQI
57AQI
60AQI
56AQI
59AQI
56AQI
69AQI
64AQI
91AQI
110AQI
97AQI
60AQI
53AQI
41AQI
74AQI
102AQI
92AQI
106AQI
124AQI
109AQI
99AQI
86AQI
75AQI
60AQI
70AQI
66AQI
74AQI
81AQI
94AQI
116AQI
120AQI
132AQI
127AQI
140AQI
96AQI
96AQI
59AQI
50AQI
45AQI
57AQI
81AQI
80AQI
79AQI
83AQI
63AQI
64AQI
72AQI
70AQI
76AQI
74AQI
87AQI
67AQI
61AQI
46AQI
57AQI
61AQI
70AQI
71AQI
42AQI
55AQI
55AQI
39AQI
39AQI
61AQI
65AQI
54AQI
47AQI
60AQI
67AQI
57AQI
58AQI
51AQI
48AQI
48AQI
51AQI
39AQI
56AQI
58AQI
52AQI
54AQI
76AQI
73AQI
74AQI
72AQI
63AQI
54AQI
48AQI
55AQI
59AQI
44AQI
42AQI
53AQI
62AQI
50AQI
50AQI
68AQI
87AQI
91AQI
83AQI
82AQI
94AQI
84AQI
98AQI
73AQI
56AQI
58AQI
58AQI
66AQI
56AQI
62AQI
50AQI
56AQI
62AQI
69AQI
69AQI
60AQI
63AQI
71AQI
72AQI
70AQI
56AQI
60AQI
70AQI
71AQI
66AQI
56AQI
56AQI
62AQI
61AQI
54AQI
51AQI
47AQI
45AQI
50AQI
50AQI
49AQI
53AQI
62AQI
62AQI
58AQI
56AQI
53AQI
51AQI
60AQI
54AQI
46AQI
52AQI
41AQI
41AQI
34AQI
36AQI
36AQI
34AQI
34AQI
46AQI
54AQI
56AQI
50AQI
65AQI
66AQI
66AQI
64AQI
59AQI
61AQI
60AQI
51AQI
51AQI
46AQI
47AQI
58AQI
53AQI
49AQI
58AQI
51AQI
41AQI
39AQI
40AQI
36AQI
41AQI
51AQI
44AQI
47AQI
46AQI
45AQI
47AQI
50AQI
47AQI
44AQI
49AQI
51AQI
45AQI
44AQI
50AQI
40AQI
48AQI
52AQI
40AQI
39AQI
39AQI
44AQI
49AQI
52AQI
50AQI
51AQI
51AQI
41AQI
43AQI
48AQI
45AQI
37AQI
32AQI
33AQI
27AQI
25AQI
27AQI
30AQI
31AQI
40AQI
62AQI
62AQI
48AQI
64AQI
63AQI
64AQI
53AQI
63AQI
41AQI
41AQI
30AQI
82AQI
66AQI
87AQI
63AQI
61AQI
64AQI
51AQI
48AQI
44AQI
49AQI
No. of days
202563AQI
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
September44AQI
202463AQI
Highest AQI recorded in
January90AQI
Lowest AQI recorded in
September39AQI
202365AQI
Highest AQI recorded in
February83AQI
Lowest AQI recorded in
September47AQI
202269AQI
Highest AQI recorded in
January96AQI
Lowest AQI recorded in
August34AQI
202173AQI
Highest AQI recorded in
March98AQI
Lowest AQI recorded in
September40AQI
202068AQI
Highest AQI recorded in
December93AQI
Lowest AQI recorded in
September48AQI
Most & Least Polluted Years Over the Last 6 Years
Paju Si's annual 2025 AQI (63) shows an average percentage change of -7.2% (improved AQI) compared to previous years: 2020 (68), 2021 (73), 2022 (69), 2023 (65), 2024 (63).