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!
October Air Quality Analysis
Uglegorsk, Sakhalinskaya Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (26th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 44 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Oct - 28th Oct 2025
Uglegorsk, Sakhalinskaya Oblast, Russia
7 AM27th Oct 2025
6 PM
6 AM28th Oct 2025
AQI
AQI
62AQI
18AQI
In the last 24 hours,
Uglegorsk's AQI reached its highest point of 62 at 5 AM during the Night, while the lowest point, 18, was recorded at 3 PM during the Night between 27th Oct and 28th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Uglegorsk, Sakhalinskaya Oblast, Russia
14°C9/19°C
10°C8/12°C
12°C8/17°C
15°C12/18°C
11°C9/13°C
9°C6/12°C
12°C6/17°C
12°C7/15°C
7°C5/9°C
7°C4/10°C
7°C4/9°C
4°C3/5°C
4°C3/5°C
3°C0/5°C
5°C0/11°C
2°C-2/3°C
2°C-2/5°C
2°C1/4°C
2°C-1/5°C
3°C0/6°C
2°C0/3°C
1°C0/3°C
1°C-1/3°C
1°C0/3°C
1°C0/3°C
0°C-2/2°C
1°C-2/4°C
3°C0/7°C
2°C0/6°C
--°C/°C
--°C/°C
41AQI
37AQI
39AQI
34AQI
2025 Days Vs Air Quality
Uglegorsk, Sakhalinskaya Oblast, Russia
63%
189
27%
82
9%
28
Total number of days with different AQI categories in last 300 days in 2025 (65 days remaining)
Under WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2025, 63% of 300 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Uglegorsk, Sakhalinskaya Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
112AQI
101AQI
129AQI
142AQI
133AQI
95AQI
99AQI
89AQI
82AQI
91AQI
91AQI
126AQI
130AQI
116AQI
113AQI
99AQI
108AQI
111AQI
127AQI
136AQI
101AQI
121AQI
108AQI
101AQI
124AQI
113AQI
95AQI
92AQI
95AQI
64AQI
49AQI
58AQI
103AQI
116AQI
120AQI
79AQI
72AQI
60AQI
84AQI
65AQI
72AQI
81AQI
100AQI
80AQI
68AQI
79AQI
57AQI
52AQI
54AQI
55AQI
50AQI
52AQI
44AQI
43AQI
48AQI
54AQI
53AQI
43AQI
61AQI
44AQI
44AQI
49AQI
82AQI
74AQI
77AQI
55AQI
62AQI
77AQI
92AQI
61AQI
71AQI
51AQI
50AQI
47AQI
53AQI
26AQI
34AQI
54AQI
71AQI
51AQI
43AQI
32AQI
33AQI
49AQI
59AQI
36AQI
39AQI
41AQI
40AQI
68AQI
89AQI
107AQI
113AQI
95AQI
90AQI
78AQI
71AQI
75AQI
69AQI
103AQI
121AQI
113AQI
100AQI
68AQI
47AQI
50AQI
107AQI
86AQI
66AQI
61AQI
100AQI
49AQI
72AQI
64AQI
49AQI
46AQI
62AQI
38AQI
53AQI
62AQI
54AQI
52AQI
44AQI
36AQI
32AQI
35AQI
38AQI
41AQI
46AQI
41AQI
49AQI
71AQI
66AQI
66AQI
62AQI
52AQI
45AQI
39AQI
39AQI
43AQI
31AQI
30AQI
30AQI
30AQI
28AQI
26AQI
32AQI
38AQI
45AQI
47AQI
48AQI
38AQI
36AQI
39AQI
33AQI
39AQI
43AQI
40AQI
40AQI
42AQI
39AQI
39AQI
47AQI
45AQI
50AQI
44AQI
43AQI
48AQI
44AQI
45AQI
46AQI
45AQI
45AQI
49AQI
55AQI
56AQI
55AQI
50AQI
53AQI
51AQI
51AQI
49AQI
45AQI
45AQI
48AQI
49AQI
50AQI
51AQI
47AQI
42AQI
41AQI
44AQI
47AQI
48AQI
46AQI
47AQI
48AQI
49AQI
46AQI
41AQI
40AQI
43AQI
40AQI
43AQI
49AQI
48AQI
43AQI
45AQI
41AQI
47AQI
43AQI
43AQI
49AQI
48AQI
42AQI
44AQI
45AQI
45AQI
42AQI
34AQI
34AQI
33AQI
33AQI
32AQI
38AQI
36AQI
31AQI
37AQI
35AQI
34AQI
40AQI
38AQI
42AQI
41AQI
40AQI
38AQI
40AQI
35AQI
33AQI
35AQI
31AQI
38AQI
40AQI
57AQI
40AQI
46AQI
30AQI
44AQI
43AQI
38AQI
37AQI
38AQI
38AQI
34AQI
36AQI
38AQI
39AQI
38AQI
39AQI
39AQI
35AQI
38AQI
35AQI
31AQI
30AQI
33AQI
37AQI
23AQI
15AQI
17AQI
22AQI
22AQI
20AQI
22AQI
42AQI
45AQI
56AQI
57AQI
43AQI
32AQI
40AQI
42AQI
28AQI
38AQI
41AQI
43AQI
42AQI
45AQI
49AQI
35AQI
36AQI
37AQI
36AQI
25AQI
31AQI
31AQI
27AQI
32AQI
44AQI
106AQI
68AQI
54AQI
77AQI
43AQI
45AQI
45AQI
38AQI
34AQI
38AQI
No. of days
202555AQI
Highest AQI recorded in
January106AQI
Lowest AQI recorded in
September34AQI
202430AQI
Highest AQI recorded in
December67AQI
Lowest AQI recorded in
January18AQI
202322AQI
Highest AQI recorded in
December22AQI
Lowest AQI recorded in
November22AQI
202225AQI
Highest AQI recorded in
January25AQI
Lowest AQI recorded in
January25AQI
Most & Least Polluted Years Over the Last 4 Years
Uglegorsk's annual 2025 AQI (55) shows an average percentage change of 116.6% (worsened AQI) compared to previous years: 2022 (25), 2023 (22), 2024 (30).