Severo Kurilsk, 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
Severo Kurilsk, Sakhalinskaya Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Severo Kurilsk, Sakhalinskaya Oblast, Russia
3 AM7th Aug 2025
7 PM
2 AM8th Aug 2025
43AQI
28AQI
45AQI
36AQI
In the last 24 hours,
Severo Kurilsk's AQI reached its highest point of 45 at 2 AM during the Night, while the lowest point, 28, was recorded at 12 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Severo Kurilsk, Sakhalinskaya Oblast, Russia
8°C7/9°C
10°C8/11°C
10°C9/11°C
10°C8/12°C
10°C7/12°C
11°C10/12°C
11°C9/12°C
12°C10/14°C
11°C10/12°C
10°C9/11°C
12°C10/14°C
12°C11/13°C
12°C11/13°C
12°C10/14°C
12°C10/14°C
11°C10/12°C
11°C10/12°C
11°C10/11°C
12°C10/13°C
12°C11/13°C
12°C10/13°C
11°C10/11°C
11°C10/12°C
11°C11/12°C
13°C12/15°C
12°C11/12°C
12°C10/13°C
12°C11/13°C
11°C11/11°C
11°C10/11°C
--°C/°C
46AQI
34AQI
46AQI
46AQI
2025 Days Vs Air Quality
Severo Kurilsk, Sakhalinskaya Oblast, Russia
51%
112
38%
83
11%
24
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 51%
Health Risk Level:
Considerable
In 2025, 51% of 220 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
Severo Kurilsk, Sakhalinskaya Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
110AQI
97AQI
127AQI
144AQI
135AQI
93AQI
97AQI
85AQI
81AQI
88AQI
87AQI
122AQI
130AQI
117AQI
111AQI
97AQI
109AQI
110AQI
124AQI
134AQI
103AQI
118AQI
106AQI
101AQI
116AQI
105AQI
89AQI
89AQI
94AQI
54AQI
47AQI
58AQI
100AQI
113AQI
119AQI
80AQI
73AQI
59AQI
82AQI
65AQI
74AQI
84AQI
100AQI
80AQI
68AQI
80AQI
57AQI
57AQI
55AQI
56AQI
53AQI
53AQI
44AQI
44AQI
48AQI
56AQI
54AQI
45AQI
59AQI
52AQI
47AQI
54AQI
86AQI
78AQI
76AQI
56AQI
61AQI
79AQI
97AQI
64AQI
73AQI
52AQI
48AQI
50AQI
52AQI
27AQI
33AQI
55AQI
70AQI
52AQI
45AQI
31AQI
30AQI
45AQI
54AQI
34AQI
35AQI
38AQI
37AQI
63AQI
86AQI
105AQI
111AQI
94AQI
83AQI
74AQI
68AQI
74AQI
64AQI
99AQI
123AQI
112AQI
93AQI
58AQI
49AQI
46AQI
99AQI
81AQI
62AQI
60AQI
99AQI
49AQI
70AQI
65AQI
46AQI
49AQI
61AQI
35AQI
50AQI
58AQI
50AQI
48AQI
38AQI
34AQI
32AQI
35AQI
35AQI
40AQI
48AQI
41AQI
51AQI
68AQI
57AQI
58AQI
50AQI
46AQI
39AQI
34AQI
34AQI
36AQI
28AQI
28AQI
33AQI
30AQI
28AQI
26AQI
28AQI
35AQI
40AQI
41AQI
40AQI
32AQI
28AQI
40AQI
33AQI
39AQI
38AQI
37AQI
37AQI
43AQI
43AQI
41AQI
46AQI
44AQI
49AQI
42AQI
43AQI
42AQI
45AQI
45AQI
43AQI
44AQI
46AQI
51AQI
56AQI
55AQI
54AQI
52AQI
54AQI
52AQI
52AQI
49AQI
44AQI
45AQI
45AQI
46AQI
47AQI
50AQI
45AQI
42AQI
41AQI
43AQI
47AQI
50AQI
45AQI
43AQI
46AQI
50AQI
44AQI
39AQI
39AQI
40AQI
40AQI
39AQI
44AQI
45AQI
44AQI
45AQI
42AQI
45AQI
40AQI
44AQI
50AQI
48AQI
42AQI
42AQI
45AQI
44AQI
40AQI
104AQI
68AQI
54AQI
74AQI
40AQI
44AQI
44AQI
44AQI
No. of days
202561AQI
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
May40AQI
202434AQI
Highest AQI recorded in
December65AQI
Lowest AQI recorded in
October21AQI
20237AQI
Highest AQI recorded in
December7AQI
Lowest AQI recorded in
November0AQI
202222AQI
Highest AQI recorded in
January22AQI
Lowest AQI recorded in
January22AQI
202120AQI
Highest AQI recorded in
December20AQI
Lowest AQI recorded in
December20AQI
Most & Least Polluted Years Over the Last 5 Years
Severo Kurilsk's annual 2025 AQI (61) shows an average percentage change of 320.5% (worsened AQI) compared to previous years: 2021 (20), 2022 (22), 2023 (7), 2024 (34).