Sineum Dong, Jicheon, Gyeongbuk, 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
Sineum Dong, Jicheon, Gyeongbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 29 of Good air quality, showing improvement over 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
Sineum Dong, Jicheon, Gyeongbuk, South Korea
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
36AQI
16AQI
34AQI
15AQI
In the last 24 hours,
Sineum Dong's AQI reached its highest point of 36 at 11 AM during the Day, while the lowest point, 15, was recorded at 7 PM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Sineum Dong, Jicheon, Gyeongbuk, South Korea
27°C20/35°C
28°C22/35°C
27°C22/34°C
25°C21/32°C
25°C19/32°C
25°C19/33°C
26°C21/34°C
26°C20/34°C
26°C22/32°C
26°C20/34°C
23°C19/29°C
23°C17/31°C
22°C18/29°C
24°C19/31°C
26°C20/32°C
24°C21/29°C
22°C16/30°C
19°C17/21°C
20°C17/26°C
21°C17/28°C
21°C19/24°C
23°C20/27°C
23°C19/28°C
23°C18/30°C
24°C19/31°C
22°C19/29°C
19°C15/21°C
17°C15/21°C
18°C15/23°C
17°C13/24°C
--°C/°C
43AQI
36AQI
44AQI
39AQI
2025 Days Vs Air Quality
Sineum Dong, Jicheon, Gyeongbuk, South Korea
35%
93
62%
163
3%
8
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 35%
Health Risk Level:
High
In 2025, 35% of 265 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Sineum Dong, Jicheon, Gyeongbuk, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI
69AQI
62AQI
61AQI
77AQI
99AQI
65AQI
72AQI
54AQI
64AQI
68AQI
79AQI
94AQI
105AQI
70AQI
77AQI
85AQI
84AQI
78AQI
110AQI
125AQI
138AQI
116AQI
102AQI
79AQI
71AQI
71AQI
60AQI
65AQI
65AQI
80AQI
82AQI
80AQI
71AQI
60AQI
57AQI
54AQI
61AQI
54AQI
58AQI
65AQI
71AQI
80AQI
59AQI
80AQI
57AQI
96AQI
56AQI
67AQI
55AQI
61AQI
56AQI
62AQI
61AQI
59AQI
57AQI
84AQI
70AQI
66AQI
86AQI
90AQI
54AQI
53AQI
47AQI
63AQI
76AQI
67AQI
81AQI
79AQI
82AQI
80AQI
73AQI
71AQI
57AQI
65AQI
66AQI
71AQI
83AQI
81AQI
86AQI
80AQI
86AQI
94AQI
113AQI
83AQI
102AQI
84AQI
65AQI
62AQI
67AQI
67AQI
70AQI
73AQI
73AQI
68AQI
67AQI
63AQI
77AQI
73AQI
80AQI
72AQI
66AQI
62AQI
53AQI
51AQI
61AQI
66AQI
83AQI
64AQI
58AQI
51AQI
47AQI
38AQI
57AQI
62AQI
53AQI
48AQI
52AQI
59AQI
58AQI
53AQI
50AQI
50AQI
48AQI
51AQI
53AQI
53AQI
61AQI
46AQI
38AQI
57AQI
58AQI
67AQI
67AQI
66AQI
50AQI
45AQI
56AQI
60AQI
60AQI
55AQI
59AQI
56AQI
42AQI
42AQI
58AQI
63AQI
73AQI
68AQI
58AQI
62AQI
67AQI
74AQI
69AQI
49AQI
48AQI
55AQI
61AQI
65AQI
62AQI
60AQI
50AQI
57AQI
62AQI
40AQI
55AQI
53AQI
61AQI
62AQI
61AQI
47AQI
40AQI
31AQI
42AQI
46AQI
42AQI
53AQI
58AQI
55AQI
50AQI
43AQI
44AQI
40AQI
49AQI
53AQI
50AQI
49AQI
57AQI
59AQI
52AQI
50AQI
48AQI
50AQI
55AQI
51AQI
37AQI
49AQI
43AQI
39AQI
32AQI
44AQI
43AQI
33AQI
41AQI
55AQI
54AQI
43AQI
38AQI
41AQI
45AQI
50AQI
53AQI
55AQI
60AQI
60AQI
50AQI
49AQI
47AQI
45AQI
46AQI
55AQI
44AQI
51AQI
41AQI
37AQI
36AQI
38AQI
38AQI
39AQI
49AQI
43AQI
45AQI
44AQI
46AQI
46AQI
49AQI
46AQI
42AQI
45AQI
51AQI
45AQI
45AQI
49AQI
38AQI
44AQI
45AQI
35AQI
30AQI
37AQI
37AQI
44AQI
39AQI
41AQI
41AQI
41AQI
35AQI
41AQI
40AQI
41AQI
35AQI
33AQI
33AQI
32AQI
29AQI
81AQI
66AQI
76AQI
62AQI
56AQI
54AQI
47AQI
46AQI
38AQI
No. of days
202559AQI
Highest AQI recorded in
January81AQI
Lowest AQI recorded in
September38AQI
202462AQI
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
July33AQI
202367AQI
Highest AQI recorded in
February84AQI
Lowest AQI recorded in
September47AQI
202261AQI
Highest AQI recorded in
November83AQI
Lowest AQI recorded in
August32AQI
202160AQI
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
September39AQI
202059AQI
Highest AQI recorded in
April77AQI
Lowest AQI recorded in
August41AQI
Most & Least Polluted Years Over the Last 6 Years
Sineum Dong's annual 2025 AQI (59) shows an average percentage change of -4.2% (improved AQI) compared to previous years: 2020 (59), 2021 (60), 2022 (61), 2023 (67), 2024 (62).