1 Svobodnaya St, Uglegorsk, Sakhalinskaya Oblast, Russia 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
1 Svobodnaya St, Uglegorsk, Sakhalinskaya Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 33 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
1 Svobodnaya St, Uglegorsk, Sakhalinskaya Oblast, Russia
5 AM11th Aug 2025
9 PM
4 AM12th Aug 2025
44AQI
25AQI
40AQI
27AQI
In the last 24 hours,
1 Svobodnaya St's AQI reached its highest point of 44 at 10 AM during the Day, while the lowest point, 25, was recorded at 8 AM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
1 Svobodnaya St, Uglegorsk, Sakhalinskaya Oblast, Russia
17°C15/18°C
16°C15/18°C
18°C16/22°C
19°C15/21°C
19°C17/21°C
18°C16/19°C
18°C17/20°C
19°C17/21°C
20°C17/23°C
20°C17/25°C
19°C16/22°C
20°C17/23°C
20°C16/24°C
19°C17/22°C
19°C17/21°C
18°C17/19°C
17°C15/19°C
18°C15/21°C
18°C14/22°C
20°C18/23°C
18°C16/21°C
19°C16/21°C
19°C16/22°C
19°C17/23°C
18°C16/22°C
17°C16/19°C
16°C15/18°C
15°C14/17°C
16°C14/18°C
16°C15/18°C
--°C/°C
42AQI
37AQI
48AQI
43AQI
2025 Days Vs Air Quality
1 Svobodnaya St, Uglegorsk, Sakhalinskaya Oblast, Russia
51%
114
36%
81
13%
28
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 51%
Health Risk Level:
Considerable
In 2025, 51% of 224 days were within WHO’s safe air quality limits, and 49% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
1 Svobodnaya St, Uglegorsk, Sakhalinskaya Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
112AQI
101AQI
129AQI
142AQI
134AQI
94AQI
98AQI
88AQI
81AQI
90AQI
90AQI
125AQI
129AQI
116AQI
113AQI
98AQI
108AQI
111AQI
127AQI
136AQI
101AQI
119AQI
107AQI
100AQI
122AQI
111AQI
94AQI
92AQI
94AQI
65AQI
49AQI
58AQI
101AQI
116AQI
120AQI
78AQI
72AQI
60AQI
84AQI
65AQI
72AQI
81AQI
101AQI
80AQI
68AQI
79AQI
57AQI
52AQI
54AQI
55AQI
50AQI
52AQI
44AQI
43AQI
48AQI
54AQI
53AQI
44AQI
61AQI
44AQI
44AQI
50AQI
82AQI
74AQI
76AQI
54AQI
62AQI
76AQI
92AQI
61AQI
71AQI
51AQI
49AQI
47AQI
54AQI
26AQI
33AQI
54AQI
70AQI
51AQI
42AQI
32AQI
33AQI
48AQI
59AQI
35AQI
39AQI
41AQI
41AQI
68AQI
89AQI
107AQI
113AQI
95AQI
90AQI
78AQI
71AQI
75AQI
69AQI
103AQI
119AQI
114AQI
100AQI
68AQI
47AQI
51AQI
108AQI
86AQI
67AQI
62AQI
100AQI
49AQI
72AQI
64AQI
49AQI
45AQI
62AQI
38AQI
53AQI
62AQI
53AQI
52AQI
44AQI
36AQI
32AQI
35AQI
38AQI
41AQI
46AQI
41AQI
50AQI
71AQI
66AQI
66AQI
62AQI
52AQI
44AQI
39AQI
39AQI
44AQI
31AQI
30AQI
30AQI
30AQI
28AQI
26AQI
32AQI
38AQI
44AQI
48AQI
48AQI
37AQI
36AQI
40AQI
33AQI
40AQI
44AQI
40AQI
41AQI
42AQI
39AQI
39AQI
47AQI
46AQI
51AQI
44AQI
43AQI
49AQI
44AQI
45AQI
46AQI
45AQI
46AQI
50AQI
56AQI
56AQI
55AQI
50AQI
53AQI
51AQI
51AQI
49AQI
45AQI
45AQI
49AQI
49AQI
50AQI
51AQI
47AQI
42AQI
41AQI
43AQI
47AQI
47AQI
46AQI
46AQI
47AQI
50AQI
46AQI
41AQI
40AQI
43AQI
40AQI
43AQI
49AQI
48AQI
44AQI
46AQI
42AQI
47AQI
43AQI
43AQI
49AQI
48AQI
42AQI
44AQI
45AQI
45AQI
42AQI
34AQI
34AQI
33AQI
33AQI
106AQI
68AQI
54AQI
77AQI
43AQI
45AQI
45AQI
41AQI
No. of days
202561AQI
Highest AQI recorded in
January106AQI
Lowest AQI recorded in
August41AQI
202431AQI
Highest AQI recorded in
December67AQI
Lowest AQI recorded in
February15AQI
202320AQI
Highest AQI recorded in
December20AQI
Lowest AQI recorded in
November19AQI
202236AQI
Highest AQI recorded in
January36AQI
Lowest AQI recorded in
January36AQI
Most & Least Polluted Years Over the Last 4 Years
1 Svobodnaya St's annual 2025 AQI (61) shows an average percentage change of 123.4% (worsened AQI) compared to previous years: 2022 (36), 2023 (20), 2024 (31).