street October, Poronaysk, 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
street October, Poronaysk, Sakhalinskaya Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 31 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
street October, Poronaysk, Sakhalinskaya Oblast, Russia
5 AM12th Aug 2025
9 PM
4 AM13th Aug 2025
AQI
AQI
46AQI
25AQI
In the last 24 hours,
street October's AQI reached its highest point of 46 at 10 AM during the Night, while the lowest point, 25, was recorded at 4 PM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
street October, Poronaysk, Sakhalinskaya Oblast, Russia
16°C14/18°C
16°C14/21°C
15°C13/18°C
19°C14/24°C
17°C15/20°C
15°C14/17°C
18°C14/22°C
17°C15/20°C
23°C18/29°C
22°C15/28°C
17°C14/22°C
16°C14/19°C
17°C15/21°C
16°C14/17°C
14°C13/15°C
17°C14/22°C
15°C13/17°C
16°C14/19°C
20°C16/26°C
19°C16/23°C
16°C14/19°C
15°C14/17°C
17°C15/20°C
18°C14/21°C
17°C16/19°C
17°C15/20°C
16°C15/18°C
17°C13/20°C
17°C14/20°C
--°C/°C
--°C/°C
43AQI
36AQI
48AQI
43AQI
2025 Days Vs Air Quality
street October, Poronaysk, Sakhalinskaya Oblast, Russia
52%
116
35%
79
13%
29
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 52%
Health Risk Level:
Considerable
In 2025, 52% of 224 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
street October, Poronaysk, Sakhalinskaya Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
113AQI
100AQI
125AQI
141AQI
132AQI
95AQI
98AQI
85AQI
81AQI
94AQI
89AQI
125AQI
127AQI
115AQI
112AQI
98AQI
108AQI
108AQI
126AQI
135AQI
101AQI
117AQI
108AQI
105AQI
120AQI
110AQI
94AQI
91AQI
94AQI
57AQI
46AQI
57AQI
101AQI
115AQI
119AQI
78AQI
72AQI
59AQI
83AQI
64AQI
72AQI
81AQI
102AQI
80AQI
67AQI
80AQI
59AQI
51AQI
57AQI
53AQI
50AQI
52AQI
44AQI
44AQI
47AQI
54AQI
53AQI
44AQI
61AQI
46AQI
45AQI
49AQI
81AQI
73AQI
75AQI
54AQI
61AQI
75AQI
92AQI
62AQI
70AQI
51AQI
48AQI
46AQI
52AQI
24AQI
31AQI
55AQI
69AQI
50AQI
42AQI
34AQI
33AQI
48AQI
60AQI
35AQI
38AQI
42AQI
41AQI
68AQI
90AQI
107AQI
112AQI
96AQI
91AQI
80AQI
71AQI
75AQI
69AQI
104AQI
122AQI
114AQI
101AQI
77AQI
49AQI
51AQI
107AQI
86AQI
66AQI
61AQI
100AQI
50AQI
72AQI
65AQI
50AQI
45AQI
63AQI
38AQI
53AQI
63AQI
54AQI
54AQI
43AQI
37AQI
33AQI
37AQI
41AQI
44AQI
47AQI
44AQI
51AQI
72AQI
68AQI
69AQI
63AQI
55AQI
44AQI
40AQI
40AQI
45AQI
32AQI
30AQI
31AQI
32AQI
29AQI
27AQI
33AQI
40AQI
45AQI
49AQI
50AQI
40AQI
35AQI
41AQI
34AQI
42AQI
43AQI
38AQI
42AQI
43AQI
40AQI
42AQI
48AQI
46AQI
52AQI
46AQI
44AQI
43AQI
45AQI
45AQI
46AQI
44AQI
44AQI
50AQI
56AQI
57AQI
55AQI
50AQI
53AQI
51AQI
51AQI
50AQI
46AQI
46AQI
48AQI
49AQI
49AQI
50AQI
47AQI
42AQI
41AQI
44AQI
46AQI
47AQI
46AQI
47AQI
48AQI
50AQI
46AQI
41AQI
41AQI
43AQI
41AQI
44AQI
50AQI
48AQI
44AQI
46AQI
42AQI
47AQI
43AQI
43AQI
49AQI
48AQI
41AQI
44AQI
45AQI
45AQI
43AQI
35AQI
34AQI
34AQI
32AQI
31AQI
105AQI
68AQI
53AQI
78AQI
44AQI
46AQI
46AQI
40AQI
No. of days
202561AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
August40AQI
202433AQI
Highest AQI recorded in
December65AQI
Lowest AQI recorded in
October22AQI
202331AQI
Highest AQI recorded in
December31AQI
Lowest AQI recorded in
November31AQI
202225AQI
Highest AQI recorded in
January25AQI
Lowest AQI recorded in
January25AQI
202168AQI
Highest AQI recorded in
December68AQI
Lowest AQI recorded in
December68AQI
Most & Least Polluted Years Over the Last 5 Years
street October's annual 2025 AQI (61) shows an average percentage change of 79.8% (worsened AQI) compared to previous years: 2021 (68), 2022 (25), 2023 (31), 2024 (33).