Workers Boulevard, Kolpino, 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
Workers Boulevard, Kolpino, Sankt Peterburg, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (3rd 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: 3rd Oct - 4th Oct 2025
Workers Boulevard, Kolpino, Sankt Peterburg, Russia
6 AM3rd Oct 2025
7 PM
5 AM4th Oct 2025
AQI
AQI
95AQI
54AQI
In the last 24 hours,
Workers Boulevard's AQI reached its highest point of 95 at 8 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Workers Boulevard, Kolpino, Sankt Peterburg, Russia
15°C11/21°C
17°C12/23°C
19°C15/24°C
18°C12/24°C
17°C12/24°C
17°C12/23°C
18°C15/23°C
17°C12/22°C
16°C11/21°C
16°C13/20°C
16°C12/21°C
15°C12/19°C
15°C14/18°C
13°C11/15°C
13°C9/18°C
11°C10/14°C
13°C9/16°C
16°C14/20°C
16°C11/18°C
10°C8/13°C
7°C3/9°C
9°C4/12°C
10°C7/14°C
11°C8/15°C
9°C5/12°C
5°C2/10°C
5°C1/11°C
6°C2/11°C
6°C3/11°C
--°C/°C
--°C/°C
33AQI
28AQI
34AQI
29AQI
2025 Days Vs Air Quality
Workers Boulevard, Kolpino, Sankt Peterburg, Russia
93%
256
7%
20
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 276 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
Workers Boulevard, Kolpino, Sankt Peterburg, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
31AQI
49AQI
47AQI
27AQI
41AQI
29AQI
39AQI
29AQI
40AQI
35AQI
41AQI
44AQI
26AQI
25AQI
32AQI
21AQI
26AQI
29AQI
23AQI
24AQI
32AQI
38AQI
36AQI
31AQI
30AQI
25AQI
31AQI
42AQI
40AQI
32AQI
32AQI
27AQI
26AQI
35AQI
46AQI
40AQI
38AQI
40AQI
52AQI
49AQI
33AQI
33AQI
30AQI
27AQI
63AQI
74AQI
68AQI
28AQI
30AQI
27AQI
29AQI
34AQI
50AQI
55AQI
61AQI
65AQI
58AQI
60AQI
38AQI
32AQI
29AQI
29AQI
30AQI
28AQI
28AQI
39AQI
26AQI
37AQI
26AQI
42AQI
51AQI
48AQI
61AQI
57AQI
51AQI
55AQI
52AQI
31AQI
29AQI
45AQI
32AQI
43AQI
47AQI
45AQI
51AQI
41AQI
54AQI
46AQI
48AQI
50AQI
44AQI
42AQI
40AQI
24AQI
21AQI
26AQI
19AQI
36AQI
18AQI
18AQI
16AQI
17AQI
22AQI
30AQI
24AQI
36AQI
28AQI
39AQI
40AQI
44AQI
36AQI
36AQI
26AQI
29AQI
20AQI
18AQI
28AQI
17AQI
14AQI
16AQI
19AQI
14AQI
14AQI
17AQI
14AQI
18AQI
17AQI
15AQI
16AQI
15AQI
16AQI
17AQI
19AQI
20AQI
16AQI
17AQI
16AQI
16AQI
17AQI
13AQI
13AQI
17AQI
22AQI
27AQI
24AQI
23AQI
19AQI
34AQI
29AQI
28AQI
15AQI
15AQI
17AQI
15AQI
18AQI
28AQI
19AQI
18AQI
20AQI
21AQI
25AQI
26AQI
27AQI
24AQI
21AQI
22AQI
28AQI
24AQI
22AQI
21AQI
21AQI
26AQI
24AQI
22AQI
20AQI
17AQI
17AQI
17AQI
19AQI
17AQI
15AQI
18AQI
17AQI
17AQI
16AQI
18AQI
19AQI
20AQI
18AQI
18AQI
21AQI
25AQI
23AQI
26AQI
26AQI
24AQI
22AQI
21AQI
20AQI
21AQI
22AQI
23AQI
26AQI
26AQI
25AQI
26AQI
28AQI
27AQI
27AQI
30AQI
46AQI
40AQI
35AQI
33AQI
32AQI
31AQI
26AQI
22AQI
20AQI
21AQI
23AQI
25AQI
22AQI
20AQI
20AQI
24AQI
22AQI
20AQI
19AQI
26AQI
22AQI
20AQI
20AQI
23AQI
24AQI
22AQI
19AQI
20AQI
19AQI
23AQI
30AQI
33AQI
34AQI
39AQI
37AQI
30AQI
41AQI
42AQI
44AQI
41AQI
43AQI
46AQI
45AQI
38AQI
34AQI
32AQI
31AQI
24AQI
24AQI
19AQI
16AQI
17AQI
21AQI
18AQI
14AQI
13AQI
15AQI
16AQI
12AQI
7AQI
28AQI
41AQI
55AQI
57AQI
59AQI
33AQI
43AQI
41AQI
29AQI
19AQI
21AQI
23AQI
24AQI
29AQI
57AQI
No. of days
202529AQI
Highest AQI recorded in
October57AQI
Lowest AQI recorded in
May19AQI
202420AQI
Highest AQI recorded in
December33AQI
Lowest AQI recorded in
April11AQI
202313AQI
Highest AQI recorded in
September17AQI
Lowest AQI recorded in
October7AQI
202215AQI
Highest AQI recorded in
December18AQI
Lowest AQI recorded in
October6AQI
Most & Least Polluted Years Over the Last 4 Years
Workers Boulevard's annual 2025 AQI (29) shows an average percentage change of 88.1% (worsened AQI) compared to previous years: 2022 (15), 2023 (13), 2024 (20).