35 Primorskaya Str., 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
35 Primorskaya Str., 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
35 Primorskaya Str., Uglegorsk, Sakhalinskaya Oblast, Russia
5 AM11th Aug 2025
9 PM
4 AM12th Aug 2025
44AQI
25AQI
40AQI
27AQI
In the last 24 hours,
35 Primorskaya Str.'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
35 Primorskaya Str., 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
36AQI
48AQI
43AQI
2025 Days Vs Air Quality
35 Primorskaya Str., Uglegorsk, Sakhalinskaya Oblast, Russia
51%
114
38%
84
11%
25
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
35 Primorskaya Str., Uglegorsk, Sakhalinskaya Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
112AQI
100AQI
128AQI
142AQI
133AQI
94AQI
98AQI
88AQI
81AQI
90AQI
90AQI
125AQI
129AQI
116AQI
113AQI
98AQI
108AQI
111AQI
127AQI
136AQI
100AQI
125AQI
108AQI
100AQI
122AQI
110AQI
94AQI
91AQI
95AQI
62AQI
49AQI
58AQI
102AQI
116AQI
120AQI
78AQI
71AQI
60AQI
84AQI
64AQI
72AQI
81AQI
100AQI
80AQI
68AQI
79AQI
56AQI
53AQI
55AQI
55AQI
50AQI
52AQI
44AQI
43AQI
48AQI
54AQI
53AQI
44AQI
61AQI
44AQI
45AQI
49AQI
82AQI
74AQI
76AQI
56AQI
62AQI
76AQI
92AQI
61AQI
71AQI
51AQI
49AQI
47AQI
54AQI
26AQI
33AQI
54AQI
71AQI
51AQI
43AQI
32AQI
33AQI
48AQI
60AQI
35AQI
39AQI
41AQI
40AQI
68AQI
89AQI
107AQI
113AQI
95AQI
90AQI
78AQI
71AQI
75AQI
69AQI
103AQI
122AQI
113AQI
100AQI
68AQI
47AQI
51AQI
108AQI
87AQI
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
45AQI
39AQI
39AQI
43AQI
31AQI
30AQI
30AQI
30AQI
29AQI
26AQI
32AQI
39AQI
44AQI
48AQI
48AQI
38AQI
35AQI
39AQI
33AQI
40AQI
44AQI
40AQI
41AQI
42AQI
39AQI
39AQI
47AQI
46AQI
51AQI
43AQI
43AQI
48AQI
45AQI
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
202430AQI
Highest AQI recorded in
December66AQI
Lowest AQI recorded in
February18AQI
202323AQI
Highest AQI recorded in
December23AQI
Lowest AQI recorded in
November21AQI
202221AQI
Highest AQI recorded in
January21AQI
Lowest AQI recorded in
January21AQI
Most & Least Polluted Years Over the Last 4 Years
35 Primorskaya Str.'s annual 2025 AQI (61) shows an average percentage change of 156.03% (worsened AQI) compared to previous years: 2022 (21), 2023 (23), 2024 (30).