Bijeon Dong, Pyeongtaek, Gyeonggi, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Bijeon Dong, Pyeongtaek, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Bijeon Dong, Pyeongtaek, Gyeonggi, South Korea
6 AM17th Sep 2025
6 PM
5 AM18th Sep 2025
AQI
AQI
53AQI
18AQI
In the last 24 hours,
Bijeon Dong's AQI reached its highest point of 53 at 7 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Bijeon Dong, Pyeongtaek, Gyeonggi, South Korea
26°C24/30°C
27°C23/31°C
27°C24/31°C
27°C24/32°C
27°C23/31°C
28°C24/32°C
27°C24/32°C
26°C23/28°C
25°C21/30°C
25°C21/30°C
27°C24/31°C
27°C24/31°C
27°C23/32°C
25°C23/29°C
24°C21/28°C
25°C20/31°C
23°C22/26°C
26°C21/31°C
26°C23/30°C
24°C21/28°C
23°C19/27°C
22°C20/25°C
23°C19/29°C
23°C19/29°C
22°C20/24°C
23°C20/25°C
23°C21/27°C
24°C20/29°C
24°C21/29°C
--°C/°C
--°C/°C
48AQI
43AQI
48AQI
46AQI
2025 Days Vs Air Quality
Bijeon Dong, Pyeongtaek, Gyeonggi, South Korea
27%
71
67%
174
5%
13
0.3%
1
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 27%
Health Risk Level:
Very high
In 2025, 27% of 260 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
Bijeon Dong, Pyeongtaek, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
76AQI
73AQI
70AQI
70AQI
70AQI
98AQI
61AQI
73AQI
51AQI
65AQI
66AQI
88AQI
95AQI
102AQI
60AQI
79AQI
94AQI
89AQI
97AQI
131AQI
146AQI
151AQI
134AQI
128AQI
79AQI
64AQI
68AQI
56AQI
59AQI
58AQI
74AQI
79AQI
89AQI
56AQI
51AQI
46AQI
54AQI
46AQI
47AQI
54AQI
60AQI
78AQI
74AQI
52AQI
84AQI
58AQI
106AQI
51AQI
59AQI
47AQI
53AQI
53AQI
56AQI
52AQI
56AQI
51AQI
70AQI
58AQI
81AQI
98AQI
71AQI
55AQI
45AQI
37AQI
73AQI
90AQI
92AQI
106AQI
110AQI
110AQI
98AQI
99AQI
83AQI
53AQI
74AQI
60AQI
71AQI
80AQI
84AQI
90AQI
96AQI
107AQI
106AQI
126AQI
94AQI
90AQI
63AQI
49AQI
49AQI
60AQI
77AQI
79AQI
79AQI
84AQI
72AQI
72AQI
71AQI
79AQI
70AQI
78AQI
88AQI
65AQI
64AQI
43AQI
60AQI
61AQI
66AQI
81AQI
56AQI
67AQI
56AQI
49AQI
39AQI
65AQI
62AQI
55AQI
41AQI
64AQI
70AQI
60AQI
61AQI
52AQI
47AQI
47AQI
49AQI
40AQI
50AQI
63AQI
48AQI
55AQI
66AQI
68AQI
72AQI
73AQI
59AQI
47AQI
39AQI
57AQI
58AQI
39AQI
46AQI
52AQI
60AQI
45AQI
49AQI
64AQI
78AQI
87AQI
82AQI
80AQI
84AQI
92AQI
102AQI
75AQI
58AQI
56AQI
59AQI
68AQI
61AQI
64AQI
57AQI
52AQI
60AQI
74AQI
58AQI
59AQI
61AQI
64AQI
66AQI
68AQI
53AQI
58AQI
55AQI
61AQI
59AQI
50AQI
58AQI
64AQI
65AQI
52AQI
49AQI
49AQI
47AQI
52AQI
49AQI
48AQI
53AQI
61AQI
64AQI
56AQI
53AQI
53AQI
52AQI
63AQI
61AQI
47AQI
55AQI
43AQI
45AQI
34AQI
44AQI
41AQI
42AQI
52AQI
58AQI
63AQI
49AQI
45AQI
65AQI
72AQI
61AQI
60AQI
57AQI
61AQI
61AQI
52AQI
52AQI
47AQI
48AQI
58AQI
56AQI
55AQI
58AQI
47AQI
41AQI
40AQI
39AQI
38AQI
42AQI
52AQI
47AQI
48AQI
50AQI
48AQI
51AQI
52AQI
47AQI
43AQI
50AQI
52AQI
45AQI
42AQI
47AQI
39AQI
47AQI
50AQI
39AQI
41AQI
38AQI
41AQI
49AQI
51AQI
47AQI
50AQI
46AQI
38AQI
41AQI
50AQI
51AQI
85AQI
61AQI
81AQI
66AQI
59AQI
63AQI
53AQI
49AQI
45AQI
No. of days
202563AQI
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
September45AQI
202469AQI
Highest AQI recorded in
March93AQI
Lowest AQI recorded in
September47AQI
202372AQI
Highest AQI recorded in
February101AQI
Lowest AQI recorded in
September53AQI
202274AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
August26AQI
202171AQI
Highest AQI recorded in
March97AQI
Lowest AQI recorded in
September38AQI
202068AQI
Highest AQI recorded in
December86AQI
Lowest AQI recorded in
August50AQI
Most & Least Polluted Years Over the Last 6 Years
Bijeon Dong's annual 2025 AQI (63) shows an average percentage change of -10.3% (improved AQI) compared to previous years: 2020 (68), 2021 (71), 2022 (74), 2023 (72), 2024 (69).