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
Changwon, Gyeongnam, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 30 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Changwon, Gyeongnam, South Korea
5 AM8th Aug 2026
7 PM
4 AM9th Aug 2026
43AQI
23AQI
52AQI
25AQI
In the last 24 hours,
Changwon's AQI reached its highest point of 52 at 12 AM during the Night, while the lowest point, 23, was recorded at 5 AM during the Day between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Changwon, Gyeongnam, South Korea
27°C23/30°C
27°C25/30°C
27°C25/31°C
27°C25/30°C
27°C25/31°C
26°C23/32°C
27°C24/31°C
26°C24/28°C
26°C23/28°C
27°C25/30°C
27°C24/30°C
27°C24/30°C
27°C24/31°C
28°C24/32°C
28°C24/32°C
29°C25/34°C
29°C25/33°C
29°C25/35°C
30°C26/34°C
29°C24/34°C
29°C24/34°C
30°C25/36°C
29°C25/35°C
29°C26/33°C
28°C26/32°C
28°C25/31°C
28°C24/32°C
29°C25/33°C
29°C26/33°C
27°C25/30°C
44AQI
42AQI
40AQI
40AQI
2026 Days Vs Air Quality
Changwon, Gyeongnam, South Korea
59%
129
38%
83
3%
6
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 59%
Health Risk Level:
Considerable
In 2026, 59% of 221 days were within WHO’s safe air quality limits, and 41% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Changwon, Gyeongnam, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
32AQI (US)
38AQI (US)
77AQI (US)
60AQI (US)
36AQI (US)
58AQI (US)
27AQI (US)
34AQI (US)
61AQI (US)
31AQI (US)
46AQI (US)
53AQI (US)
37AQI (US)
63AQI (US)
88AQI (US)
91AQI (US)
95AQI (US)
74AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
51AQI (US)
58AQI (US)
28AQI (US)
42AQI (US)
55AQI (US)
27AQI (US)
61AQI (US)
32AQI (US)
37AQI (US)
62AQI (US)
63AQI (US)
46AQI (US)
80AQI (US)
91AQI (US)
61AQI (US)
24AQI (US)
31AQI (US)
43AQI (US)
64AQI (US)
68AQI (US)
91AQI (US)
105AQI (US)
85AQI (US)
85AQI (US)
51AQI (US)
29AQI (US)
53AQI (US)
53AQI (US)
66AQI (US)
90AQI (US)
50AQI (US)
28AQI (US)
35AQI (US)
29AQI (US)
37AQI (US)
50AQI (US)
51AQI (US)
43AQI (US)
64AQI (US)
42AQI (US)
55AQI (US)
48AQI (US)
42AQI (US)
63AQI (US)
34AQI (US)
65AQI (US)
100AQI (US)
86AQI (US)
69AQI (US)
32AQI (US)
41AQI (US)
75AQI (US)
82AQI (US)
61AQI (US)
65AQI (US)
78AQI (US)
45AQI (US)
65AQI (US)
49AQI (US)
65AQI (US)
114AQI (US)
112AQI (US)
101AQI (US)
116AQI (US)
109AQI (US)
99AQI (US)
89AQI (US)
24AQI (US)
59AQI (US)
63AQI (US)
72AQI (US)
30AQI (US)
43AQI (US)
61AQI (US)
28AQI (US)
43AQI (US)
41AQI (US)
46AQI (US)
39AQI (US)
56AQI (US)
54AQI (US)
69AQI (US)
56AQI (US)
46AQI (US)
43AQI (US)
51AQI (US)
51AQI (US)
51AQI (US)
49AQI (US)
33AQI (US)
49AQI (US)
55AQI (US)
61AQI (US)
47AQI (US)
40AQI (US)
41AQI (US)
49AQI (US)
66AQI (US)
47AQI (US)
27AQI (US)
41AQI (US)
43AQI (US)
52AQI (US)
35AQI (US)
32AQI (US)
36AQI (US)
39AQI (US)
54AQI (US)
59AQI (US)
54AQI (US)
77AQI (US)
65AQI (US)
55AQI (US)
52AQI (US)
63AQI (US)
66AQI (US)
76AQI (US)
71AQI (US)
70AQI (US)
65AQI (US)
47AQI (US)
18AQI (US)
32AQI (US)
45AQI (US)
55AQI (US)
56AQI (US)
68AQI (US)
37AQI (US)
29AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
23AQI (US)
30AQI (US)
50AQI (US)
47AQI (US)
37AQI (US)
32AQI (US)
44AQI (US)
46AQI (US)
39AQI (US)
36AQI (US)
30AQI (US)
33AQI (US)
37AQI (US)
23AQI (US)
22AQI (US)
34AQI (US)
23AQI (US)
16AQI (US)
26AQI (US)
33AQI (US)
31AQI (US)
34AQI (US)
43AQI (US)
34AQI (US)
28AQI (US)
33AQI (US)
59AQI (US)
33AQI (US)
27AQI (US)
24AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
34AQI (US)
31AQI (US)
28AQI (US)
41AQI (US)
60AQI (US)
70AQI (US)
45AQI (US)
48AQI (US)
60AQI (US)
35AQI (US)
41AQI (US)
43AQI (US)
50AQI (US)
40AQI (US)
40AQI (US)
38AQI (US)
35AQI (US)
36AQI (US)
29AQI (US)
40AQI (US)
47AQI (US)
57AQI (US)
56AQI (US)
49AQI (US)
34AQI (US)
27AQI (US)
34AQI (US)
31AQI (US)
30AQI (US)
48AQI (US)
58AQI (US)
69AQI (US)
49AQI (US)
52AQI (US)
34AQI (US)
38AQI (US)
41AQI (US)
No. of days
202649AQI (US)
Highest AQI (US) recorded in
March69AQI (US)
Lowest AQI (US) recorded in
June34AQI (US)
202555AQI (US)
Highest AQI (US) recorded in
January66AQI (US)
Lowest AQI (US) recorded in
September40AQI (US)
202453AQI (US)
Highest AQI (US) recorded in
April68AQI (US)
Lowest AQI (US) recorded in
July39AQI (US)
202356AQI (US)
Highest AQI (US) recorded in
March71AQI (US)
Lowest AQI (US) recorded in
September42AQI (US)
202255AQI (US)
Highest AQI (US) recorded in
November64AQI (US)
Lowest AQI (US) recorded in
August38AQI (US)
202155AQI (US)
Highest AQI (US) recorded in
March73AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
202055AQI (US)
Highest AQI (US) recorded in
May63AQI (US)
Lowest AQI (US) recorded in
July45AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Changwon's annual 2026 AQI (US) (49) shows an average percentage change of -10.6% (improved AQI (US)) compared to previous years: 2020 (55), 2021 (55), 2022 (55), 2023 (56), 2024 (53), 2025 (55).