Sapa Dong, Changwon, Gyeongnam, 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
Sapa Dong, Changwon, Gyeongnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Sapa Dong, Changwon, Gyeongnam, South Korea
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
AQI
AQI
58AQI
31AQI
In the last 24 hours,
Sapa Dong's AQI reached its highest point of 58 at 7 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sapa Dong, Changwon, Gyeongnam, South Korea
29°C24/34°C
27°C21/34°C
26°C21/33°C
26°C21/32°C
26°C19/33°C
25°C20/33°C
23°C19/30°C
23°C20/27°C
22°C20/25°C
24°C21/27°C
25°C22/29°C
24°C21/27°C
26°C22/31°C
26°C23/30°C
27°C23/33°C
28°C23/34°C
27°C22/34°C
27°C23/32°C
28°C23/33°C
28°C23/33°C
28°C23/35°C
28°C23/34°C
27°C22/34°C
28°C22/34°C
28°C22/36°C
29°C24/36°C
28°C26/30°C
29°C25/33°C
28°C25/31°C
--°C/°C
--°C/°C
52AQI
45AQI
52AQI
46AQI
2025 Days Vs Air Quality
Sapa Dong, Changwon, Gyeongnam, South Korea
43%
94
55%
119
2%
4
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 43%
Health Risk Level:
Significant
In 2025, 43% of 218 days were within WHO’s safe air quality limits, and 57% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Sapa Dong, Changwon, Gyeongnam, South Korea
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI
58AQI
46AQI
48AQI
57AQI
81AQI
44AQI
56AQI
35AQI
41AQI
43AQI
53AQI
64AQI
81AQI
47AQI
56AQI
68AQI
77AQI
81AQI
96AQI
108AQI
112AQI
106AQI
91AQI
58AQI
51AQI
53AQI
40AQI
40AQI
49AQI
55AQI
54AQI
59AQI
48AQI
41AQI
39AQI
36AQI
44AQI
32AQI
38AQI
37AQI
56AQI
68AQI
42AQI
63AQI
50AQI
74AQI
43AQI
45AQI
39AQI
41AQI
38AQI
45AQI
43AQI
43AQI
47AQI
80AQI
64AQI
71AQI
78AQI
83AQI
48AQI
46AQI
37AQI
39AQI
49AQI
48AQI
66AQI
61AQI
75AQI
71AQI
60AQI
54AQI
38AQI
47AQI
52AQI
56AQI
70AQI
69AQI
76AQI
79AQI
89AQI
79AQI
109AQI
75AQI
74AQI
70AQI
48AQI
44AQI
60AQI
63AQI
51AQI
56AQI
60AQI
55AQI
57AQI
54AQI
64AQI
65AQI
69AQI
68AQI
62AQI
53AQI
51AQI
37AQI
50AQI
54AQI
59AQI
40AQI
51AQI
48AQI
40AQI
38AQI
53AQI
52AQI
41AQI
47AQI
48AQI
56AQI
55AQI
46AQI
45AQI
49AQI
41AQI
46AQI
47AQI
49AQI
49AQI
37AQI
34AQI
51AQI
54AQI
65AQI
64AQI
60AQI
56AQI
55AQI
55AQI
55AQI
39AQI
37AQI
55AQI
49AQI
41AQI
38AQI
51AQI
56AQI
62AQI
61AQI
59AQI
54AQI
65AQI
68AQI
65AQI
46AQI
45AQI
56AQI
48AQI
57AQI
58AQI
64AQI
48AQI
59AQI
63AQI
40AQI
49AQI
47AQI
47AQI
60AQI
55AQI
40AQI
36AQI
31AQI
47AQI
43AQI
45AQI
55AQI
63AQI
55AQI
55AQI
46AQI
48AQI
55AQI
61AQI
59AQI
54AQI
51AQI
63AQI
61AQI
53AQI
51AQI
52AQI
53AQI
56AQI
51AQI
48AQI
51AQI
48AQI
40AQI
36AQI
43AQI
35AQI
48AQI
61AQI
55AQI
40AQI
36AQI
34AQI
42AQI
39AQI
41AQI
45AQI
53AQI
59AQI
59AQI
56AQI
53AQI
63AQI
49AQI
63AQI
53AQI
50AQI
52AQI
49AQI
56AQI
No. of days
202554AQI
Highest AQI recorded in
March63AQI
Lowest AQI recorded in
July49AQI
202451AQI
Highest AQI recorded in
April66AQI
Lowest AQI recorded in
July40AQI
202355AQI
Highest AQI recorded in
March79AQI
Lowest AQI recorded in
September35AQI
202254AQI
Highest AQI recorded in
November66AQI
Lowest AQI recorded in
August30AQI
202152AQI
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
September37AQI
202056AQI
Highest AQI recorded in
May66AQI
Lowest AQI recorded in
November48AQI
Most & Least Polluted Years Over the Last 6 Years
Sapa Dong's annual 2025 AQI (54) shows an average percentage change of 1.3% (worsened AQI) compared to previous years: 2020 (56), 2021 (52), 2022 (54), 2023 (55), 2024 (51).