Kazan Street, 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!
October Air Quality Analysis
Kazan Street, Saint Petersburg, Sankt Peterburg, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (25th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Oct - 26th Oct 2025
Kazan Street, Saint Petersburg, Sankt Peterburg, Russia
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
64AQI
55AQI
59AQI
55AQI
In the last 24 hours,
Kazan Street's AQI reached its highest point of 64 at 10 AM during the Day, while the lowest point, 55, was recorded at 6 AM during the Night between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kazan Street, Saint Petersburg, Sankt Peterburg, Russia
10°C7/14°C
11°C8/15°C
8°C4/12°C
6°C2/10°C
5°C1/11°C
6°C2/11°C
6°C3/11°C
6°C2/11°C
7°C3/11°C
8°C6/11°C
11°C9/15°C
10°C8/14°C
9°C6/15°C
9°C6/14°C
9°C7/12°C
8°C6/11°C
7°C6/8°C
5°C4/8°C
6°C4/7°C
6°C4/8°C
8°C5/10°C
4°C2/7°C
2°C0/6°C
2°C0/6°C
4°C1/6°C
4°C1/7°C
3°C0/7°C
4°C2/6°C
6°C5/7°C
10°C8/11°C
--°C/°C
61AQI
55AQI
61AQI
53AQI
2025 Days Vs Air Quality
Kazan Street, Saint Petersburg, Sankt Peterburg, Russia
87%
260
13%
38
Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 299 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Kazan Street, Saint Petersburg, Sankt Peterburg, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
37AQI
35AQI
44AQI
27AQI
41AQI
27AQI
38AQI
31AQI
40AQI
31AQI
40AQI
42AQI
24AQI
25AQI
31AQI
22AQI
24AQI
26AQI
22AQI
22AQI
30AQI
33AQI
31AQI
28AQI
29AQI
27AQI
30AQI
41AQI
32AQI
31AQI
27AQI
24AQI
28AQI
36AQI
47AQI
41AQI
41AQI
41AQI
52AQI
48AQI
33AQI
29AQI
25AQI
30AQI
72AQI
74AQI
77AQI
51AQI
32AQI
31AQI
26AQI
34AQI
50AQI
56AQI
63AQI
70AQI
58AQI
59AQI
36AQI
37AQI
30AQI
32AQI
33AQI
36AQI
27AQI
40AQI
24AQI
37AQI
26AQI
35AQI
40AQI
42AQI
66AQI
57AQI
49AQI
59AQI
49AQI
27AQI
25AQI
43AQI
31AQI
42AQI
46AQI
47AQI
48AQI
38AQI
51AQI
47AQI
50AQI
53AQI
44AQI
41AQI
41AQI
24AQI
22AQI
26AQI
21AQI
32AQI
17AQI
21AQI
15AQI
15AQI
21AQI
29AQI
25AQI
31AQI
29AQI
39AQI
30AQI
31AQI
30AQI
29AQI
16AQI
20AQI
23AQI
14AQI
20AQI
18AQI
15AQI
18AQI
23AQI
13AQI
14AQI
13AQI
13AQI
15AQI
15AQI
14AQI
16AQI
14AQI
20AQI
16AQI
18AQI
16AQI
15AQI
16AQI
15AQI
14AQI
14AQI
13AQI
13AQI
16AQI
18AQI
20AQI
17AQI
17AQI
15AQI
28AQI
21AQI
22AQI
12AQI
13AQI
14AQI
14AQI
17AQI
22AQI
16AQI
15AQI
20AQI
17AQI
19AQI
21AQI
21AQI
20AQI
23AQI
19AQI
22AQI
20AQI
19AQI
18AQI
17AQI
14AQI
16AQI
16AQI
16AQI
16AQI
16AQI
17AQI
17AQI
16AQI
15AQI
17AQI
16AQI
16AQI
16AQI
17AQI
18AQI
19AQI
17AQI
18AQI
20AQI
21AQI
19AQI
24AQI
23AQI
22AQI
20AQI
20AQI
20AQI
20AQI
21AQI
22AQI
22AQI
24AQI
26AQI
26AQI
28AQI
26AQI
27AQI
32AQI
47AQI
43AQI
38AQI
33AQI
34AQI
34AQI
26AQI
20AQI
19AQI
20AQI
23AQI
23AQI
20AQI
19AQI
19AQI
23AQI
22AQI
18AQI
18AQI
22AQI
18AQI
17AQI
17AQI
19AQI
22AQI
19AQI
18AQI
19AQI
17AQI
22AQI
27AQI
27AQI
28AQI
37AQI
35AQI
29AQI
40AQI
40AQI
43AQI
41AQI
44AQI
46AQI
43AQI
37AQI
34AQI
32AQI
32AQI
26AQI
24AQI
20AQI
19AQI
19AQI
21AQI
17AQI
15AQI
14AQI
15AQI
17AQI
12AQI
11AQI
33AQI
52AQI
63AQI
78AQI
76AQI
87AQI
68AQI
80AQI
99AQI
74AQI
69AQI
77AQI
50AQI
41AQI
51AQI
53AQI
56AQI
49AQI
62AQI
72AQI
67AQI
58AQI
60AQI
53AQI
54AQI
59AQI
59AQI
31AQI
45AQI
40AQI
26AQI
17AQI
17AQI
22AQI
23AQI
29AQI
65AQI
No. of days
202531AQI
Highest AQI recorded in
October65AQI
Lowest AQI recorded in
May17AQI
202418AQI
Highest AQI recorded in
December35AQI
Lowest AQI recorded in
June10AQI
202316AQI
Highest AQI recorded in
December29AQI
Lowest AQI recorded in
July9AQI
202224AQI
Highest AQI recorded in
December29AQI
Lowest AQI recorded in
October5AQI
Most & Least Polluted Years Over the Last 4 Years
Kazan Street's annual 2025 AQI (31) shows an average percentage change of 65.2% (worsened AQI) compared to previous years: 2022 (24), 2023 (16), 2024 (18).