Cheongbuk Eup, 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
Cheongbuk Eup, Pyeongtaek, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 31 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Cheongbuk Eup, Pyeongtaek, Gyeonggi, South Korea
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
AQI
AQI
38AQI
13AQI
In the last 24 hours,
Cheongbuk Eup's AQI reached its highest point of 38 at 10 PM during the Night, while the lowest point, 13, was recorded at 1 PM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Cheongbuk Eup, Pyeongtaek, Gyeonggi, South Korea
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
22°C19/25°C
20°C18/24°C
17°C16/18°C
18°C16/22°C
--°C/°C
--°C/°C
46AQI
41AQI
46AQI
41AQI
2025 Days Vs Air Quality
Cheongbuk Eup, Pyeongtaek, Gyeonggi, South Korea
29%
75
65%
172
6%
16
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2025, 29% of 264 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
Cheongbuk Eup, Pyeongtaek, Gyeonggi, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
78AQI
66AQI
63AQI
65AQI
66AQI
93AQI
58AQI
68AQI
42AQI
51AQI
53AQI
76AQI
86AQI
100AQI
54AQI
76AQI
78AQI
81AQI
82AQI
129AQI
132AQI
149AQI
122AQI
119AQI
71AQI
59AQI
68AQI
57AQI
58AQI
54AQI
73AQI
77AQI
95AQI
54AQI
50AQI
42AQI
53AQI
45AQI
44AQI
47AQI
55AQI
73AQI
73AQI
50AQI
88AQI
57AQI
113AQI
47AQI
61AQI
45AQI
55AQI
53AQI
56AQI
52AQI
58AQI
55AQI
66AQI
61AQI
83AQI
100AQI
75AQI
56AQI
46AQI
37AQI
75AQI
86AQI
90AQI
109AQI
113AQI
108AQI
107AQI
99AQI
82AQI
61AQI
73AQI
63AQI
73AQI
80AQI
93AQI
99AQI
107AQI
115AQI
114AQI
132AQI
96AQI
92AQI
62AQI
48AQI
46AQI
64AQI
79AQI
87AQI
84AQI
84AQI
81AQI
71AQI
76AQI
85AQI
76AQI
80AQI
94AQI
69AQI
67AQI
46AQI
61AQI
63AQI
72AQI
84AQI
57AQI
71AQI
57AQI
56AQI
41AQI
72AQI
61AQI
60AQI
41AQI
65AQI
72AQI
61AQI
63AQI
52AQI
51AQI
48AQI
52AQI
47AQI
57AQI
64AQI
52AQI
64AQI
74AQI
75AQI
75AQI
74AQI
65AQI
59AQI
50AQI
59AQI
63AQI
42AQI
56AQI
54AQI
64AQI
49AQI
52AQI
69AQI
87AQI
90AQI
87AQI
92AQI
100AQI
102AQI
102AQI
79AQI
63AQI
61AQI
61AQI
72AQI
62AQI
68AQI
62AQI
57AQI
69AQI
78AQI
70AQI
62AQI
69AQI
68AQI
70AQI
69AQI
49AQI
58AQI
53AQI
69AQI
64AQI
51AQI
63AQI
72AQI
68AQI
50AQI
48AQI
46AQI
46AQI
56AQI
55AQI
54AQI
55AQI
67AQI
72AQI
59AQI
54AQI
50AQI
54AQI
68AQI
61AQI
47AQI
56AQI
40AQI
48AQI
37AQI
43AQI
41AQI
41AQI
51AQI
56AQI
68AQI
54AQI
49AQI
68AQI
72AQI
66AQI
65AQI
58AQI
61AQI
60AQI
50AQI
50AQI
47AQI
48AQI
60AQI
58AQI
60AQI
60AQI
47AQI
41AQI
39AQI
37AQI
36AQI
41AQI
51AQI
44AQI
47AQI
45AQI
46AQI
49AQI
50AQI
46AQI
43AQI
48AQI
50AQI
45AQI
43AQI
48AQI
38AQI
46AQI
51AQI
41AQI
40AQI
39AQI
40AQI
46AQI
51AQI
50AQI
51AQI
47AQI
39AQI
40AQI
50AQI
46AQI
39AQI
37AQI
35AQI
31AQI
78AQI
61AQI
84AQI
69AQI
64AQI
66AQI
55AQI
49AQI
43AQI
No. of days
202564AQI
Highest AQI recorded in
March84AQI
Lowest AQI recorded in
September43AQI
202470AQI
Highest AQI recorded in
April89AQI
Lowest AQI recorded in
September46AQI
202378AQI
Highest AQI recorded in
March99AQI
Lowest AQI recorded in
November64AQI
202276AQI
Highest AQI recorded in
November94AQI
Lowest AQI recorded in
August44AQI
202173AQI
Highest AQI recorded in
March105AQI
Lowest AQI recorded in
September40AQI
202068AQI
Highest AQI recorded in
December81AQI
Lowest AQI recorded in
August56AQI
Most & Least Polluted Years Over the Last 6 Years
Cheongbuk Eup's annual 2025 AQI (64) shows an average percentage change of -12.2% (improved AQI) compared to previous years: 2020 (68), 2021 (73), 2022 (76), 2023 (78), 2024 (70).