Nowon Gu, Guri, Gyeonggi, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Nowon Gu, Guri, Gyeonggi, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 35 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Nowon Gu, Guri, Gyeonggi, South Korea
5 AM15th Aug 2026
7 PM
4 AM16th Aug 2026
27AQI
21AQI
55AQI
29AQI
In the last 24 hours,
Nowon Gu's AQI reached its highest point of 55 at 3 AM during the Night, while the lowest point, 21, was recorded at 6 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nowon Gu, Guri, Gyeonggi, South Korea
22°C21/24°C
22°C22/23°C
24°C23/27°C
24°C22/27°C
26°C24/28°C
25°C23/27°C
27°C23/32°C
28°C25/32°C
27°C24/32°C
28°C25/33°C
28°C25/33°C
28°C24/33°C
28°C23/33°C
29°C25/33°C
29°C26/34°C
30°C25/36°C
31°C25/38°C
31°C27/38°C
31°C26/38°C
32°C27/38°C
32°C27/39°C
29°C24/35°C
25°C21/32°C
27°C22/33°C
27°C22/34°C
25°C18/31°C
25°C20/31°C
26°C22/31°C
24°C22/26°C
24°C22/27°C
41AQI
38AQI
42AQI
38AQI
2026 Days Vs Air Quality
Nowon Gu, Guri, Gyeonggi, South Korea
48%
108
42%
95
9%
21
0.4%
1
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 48%
Health Risk Level:
Significant
In 2026, 48% of 228 days were within WHO’s safe air quality limits, and 52% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Nowon Gu, Guri, Gyeonggi, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI (US)
35AQI (US)
59AQI (US)
89AQI (US)
67AQI (US)
64AQI (US)
58AQI (US)
35AQI (US)
56AQI (US)
68AQI (US)
36AQI (US)
48AQI (US)
47AQI (US)
43AQI (US)
77AQI (US)
141AQI (US)
119AQI (US)
83AQI (US)
69AQI (US)
43AQI (US)
46AQI (US)
37AQI (US)
54AQI (US)
58AQI (US)
35AQI (US)
57AQI (US)
68AQI (US)
41AQI (US)
45AQI (US)
60AQI (US)
79AQI (US)
75AQI (US)
72AQI (US)
68AQI (US)
125AQI (US)
148AQI (US)
67AQI (US)
42AQI (US)
46AQI (US)
51AQI (US)
97AQI (US)
133AQI (US)
132AQI (US)
138AQI (US)
152AQI (US)
98AQI (US)
42AQI (US)
48AQI (US)
64AQI (US)
54AQI (US)
80AQI (US)
104AQI (US)
50AQI (US)
30AQI (US)
34AQI (US)
50AQI (US)
46AQI (US)
29AQI (US)
36AQI (US)
36AQI (US)
23AQI (US)
37AQI (US)
76AQI (US)
102AQI (US)
81AQI (US)
63AQI (US)
68AQI (US)
100AQI (US)
115AQI (US)
88AQI (US)
109AQI (US)
44AQI (US)
47AQI (US)
95AQI (US)
131AQI (US)
137AQI (US)
119AQI (US)
53AQI (US)
67AQI (US)
102AQI (US)
84AQI (US)
82AQI (US)
90AQI (US)
70AQI (US)
102AQI (US)
143AQI (US)
138AQI (US)
112AQI (US)
100AQI (US)
51AQI (US)
44AQI (US)
84AQI (US)
120AQI (US)
59AQI (US)
89AQI (US)
45AQI (US)
32AQI (US)
54AQI (US)
45AQI (US)
36AQI (US)
70AQI (US)
74AQI (US)
57AQI (US)
70AQI (US)
96AQI (US)
43AQI (US)
51AQI (US)
65AQI (US)
58AQI (US)
67AQI (US)
46AQI (US)
34AQI (US)
54AQI (US)
43AQI (US)
55AQI (US)
39AQI (US)
35AQI (US)
43AQI (US)
42AQI (US)
108AQI (US)
41AQI (US)
27AQI (US)
32AQI (US)
33AQI (US)
34AQI (US)
28AQI (US)
34AQI (US)
34AQI (US)
38AQI (US)
44AQI (US)
40AQI (US)
72AQI (US)
78AQI (US)
66AQI (US)
56AQI (US)
53AQI (US)
63AQI (US)
67AQI (US)
79AQI (US)
71AQI (US)
71AQI (US)
65AQI (US)
50AQI (US)
49AQI (US)
18AQI (US)
50AQI (US)
58AQI (US)
54AQI (US)
43AQI (US)
72AQI (US)
72AQI (US)
62AQI (US)
31AQI (US)
37AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
40AQI (US)
61AQI (US)
56AQI (US)
52AQI (US)
61AQI (US)
41AQI (US)
51AQI (US)
78AQI (US)
55AQI (US)
60AQI (US)
15AQI (US)
13AQI (US)
28AQI (US)
35AQI (US)
20AQI (US)
27AQI (US)
29AQI (US)
49AQI (US)
64AQI (US)
58AQI (US)
55AQI (US)
57AQI (US)
45AQI (US)
54AQI (US)
44AQI (US)
45AQI (US)
42AQI (US)
38AQI (US)
31AQI (US)
23AQI (US)
27AQI (US)
31AQI (US)
29AQI (US)
39AQI (US)
25AQI (US)
29AQI (US)
72AQI (US)
68AQI (US)
29AQI (US)
33AQI (US)
41AQI (US)
27AQI (US)
42AQI (US)
54AQI (US)
57AQI (US)
49AQI (US)
30AQI (US)
31AQI (US)
48AQI (US)
33AQI (US)
28AQI (US)
46AQI (US)
74AQI (US)
63AQI (US)
56AQI (US)
60AQI (US)
52AQI (US)
50AQI (US)
54AQI (US)
33AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
35AQI (US)
59AQI (US)
75AQI (US)
86AQI (US)
57AQI (US)
52AQI (US)
45AQI (US)
40AQI (US)
40AQI (US)
No. of days
202658AQI (US)
Highest AQI (US) recorded in
March86AQI (US)
Lowest AQI (US) recorded in
August40AQI (US)
202562AQI (US)
Highest AQI (US) recorded in
January85AQI (US)
Lowest AQI (US) recorded in
September41AQI (US)
202462AQI (US)
Highest AQI (US) recorded in
January81AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202370AQI (US)
Highest AQI (US) recorded in
February98AQI (US)
Lowest AQI (US) recorded in
September48AQI (US)
202269AQI (US)
Highest AQI (US) recorded in
February91AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202168AQI (US)
Highest AQI (US) recorded in
February88AQI (US)
Lowest AQI (US) recorded in
September37AQI (US)
202064AQI (US)
Highest AQI (US) recorded in
December89AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Nowon Gu's annual 2026 AQI (US) (58) shows an average percentage change of -11.6% (improved AQI (US)) compared to previous years: 2020 (64), 2021 (68), 2022 (69), 2023 (70), 2024 (62), 2025 (62).