Line 8, Saint Petersburg, Sankt Peterburg, 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
Line 8, Saint Petersburg, Sankt Peterburg, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 20 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Line 8, Saint Petersburg, Sankt Peterburg, Russia
4 AM9th Aug 2025
9 PM
3 AM10th Aug 2025
AQI
AQI
22AQI
15AQI
In the last 24 hours,
Line 8's AQI reached its highest point of 22 at 2 AM during the Night, while the lowest point, 15, was recorded at 9 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Line 8, Saint Petersburg, Sankt Peterburg, Russia
20°C13/30°C
25°C18/33°C
23°C18/29°C
23°C18/29°C
22°C17/27°C
21°C15/28°C
21°C14/28°C
19°C12/26°C
19°C13/26°C
21°C15/27°C
21°C17/26°C
21°C15/26°C
22°C17/27°C
23°C16/30°C
24°C18/30°C
24°C18/30°C
23°C17/29°C
23°C17/29°C
23°C18/28°C
24°C19/31°C
24°C18/31°C
22°C16/30°C
18°C16/22°C
21°C15/26°C
22°C16/28°C
21°C17/25°C
18°C15/22°C
16°C12/21°C
16°C12/20°C
--°C/°C
--°C/°C
27AQI
26AQI
26AQI
26AQI
2025 Days Vs Air Quality
Line 8, Saint Petersburg, Sankt Peterburg, Russia
94%
207
6%
13
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 221 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Line 8, Saint Petersburg, Sankt Peterburg, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
37AQI
34AQI
45AQI
26AQI
39AQI
26AQI
38AQI
31AQI
39AQI
30AQI
40AQI
43AQI
24AQI
23AQI
26AQI
21AQI
24AQI
25AQI
22AQI
22AQI
29AQI
33AQI
30AQI
28AQI
29AQI
26AQI
30AQI
41AQI
32AQI
31AQI
27AQI
24AQI
27AQI
36AQI
47AQI
42AQI
41AQI
41AQI
52AQI
47AQI
33AQI
29AQI
25AQI
28AQI
76AQI
68AQI
70AQI
43AQI
30AQI
31AQI
25AQI
34AQI
49AQI
55AQI
63AQI
69AQI
57AQI
58AQI
34AQI
39AQI
35AQI
37AQI
38AQI
38AQI
27AQI
39AQI
24AQI
36AQI
26AQI
34AQI
39AQI
41AQI
66AQI
58AQI
49AQI
57AQI
49AQI
27AQI
31AQI
44AQI
31AQI
42AQI
45AQI
47AQI
47AQI
37AQI
50AQI
49AQI
49AQI
52AQI
44AQI
40AQI
41AQI
24AQI
22AQI
25AQI
22AQI
32AQI
20AQI
21AQI
16AQI
17AQI
24AQI
30AQI
27AQI
32AQI
29AQI
40AQI
31AQI
30AQI
30AQI
29AQI
17AQI
20AQI
24AQI
15AQI
21AQI
18AQI
15AQI
18AQI
20AQI
13AQI
14AQI
13AQI
14AQI
15AQI
15AQI
14AQI
17AQI
14AQI
19AQI
15AQI
18AQI
15AQI
15AQI
16AQI
15AQI
13AQI
14AQI
13AQI
13AQI
18AQI
20AQI
19AQI
18AQI
17AQI
14AQI
27AQI
19AQI
22AQI
12AQI
14AQI
14AQI
14AQI
17AQI
19AQI
15AQI
15AQI
22AQI
17AQI
19AQI
22AQI
21AQI
20AQI
23AQI
19AQI
22AQI
20AQI
20AQI
19AQI
17AQI
14AQI
16AQI
16AQI
16AQI
16AQI
16AQI
18AQI
17AQI
17AQI
15AQI
17AQI
16AQI
16AQI
16AQI
17AQI
18AQI
19AQI
18AQI
19AQI
20AQI
21AQI
19AQI
24AQI
23AQI
24AQI
21AQI
20AQI
21AQI
20AQI
21AQI
22AQI
22AQI
24AQI
26AQI
26AQI
30AQI
27AQI
28AQI
32AQI
47AQI
43AQI
38AQI
34AQI
33AQI
33AQI
25AQI
21AQI
20AQI
31AQI
44AQI
41AQI
27AQI
16AQI
18AQI
22AQI
31AQI
No. of days
202528AQI
Highest AQI recorded in
February44AQI
Lowest AQI recorded in
May16AQI
202420AQI
Highest AQI recorded in
December36AQI
Lowest AQI recorded in
March7AQI
202317AQI
Highest AQI recorded in
January37AQI
Lowest AQI recorded in
October8AQI
202248AQI
Highest AQI recorded in
November57AQI
Lowest AQI recorded in
December41AQI
Most & Least Polluted Years Over the Last 4 Years
Line 8's annual 2025 AQI (28) shows an average percentage change of 22.04% (worsened AQI) compared to previous years: 2022 (48), 2023 (17), 2024 (20).