Friendship Street, Yefremov, Tul skaya 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
Friendship Street, Yefremov, Tul skaya Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 30 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Friendship Street, Yefremov, Tul skaya Oblast, Russia
4 AM11th Aug 2025
8 PM
3 AM12th Aug 2025
AQI
AQI
51AQI
25AQI
In the last 24 hours,
Friendship Street's AQI reached its highest point of 51 at 9 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Friendship Street, Yefremov, Tul skaya Oblast, Russia
26°C19/31°C
22°C17/28°C
21°C16/26°C
21°C16/27°C
21°C16/26°C
20°C17/24°C
20°C18/25°C
21°C17/26°C
20°C16/24°C
19°C15/23°C
20°C15/24°C
20°C15/25°C
21°C15/27°C
20°C16/24°C
20°C15/24°C
21°C15/26°C
22°C17/28°C
22°C17/27°C
22°C18/26°C
21°C15/27°C
20°C16/23°C
21°C15/25°C
19°C18/20°C
20°C17/25°C
20°C15/25°C
19°C15/22°C
17°C11/22°C
16°C13/19°C
17°C11/22°C
--°C/°C
--°C/°C
39AQI
31AQI
35AQI
30AQI
2025 Days Vs Air Quality
Friendship Street, Yefremov, Tul skaya Oblast, Russia
60%
134
40%
88
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 60%
Health Risk Level:
Moderate
In 2025, 60% of 223 days were within WHO’s safe air quality limits, and 40% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Friendship Street, Yefremov, Tul skaya Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI
48AQI
47AQI
54AQI
59AQI
59AQI
56AQI
54AQI
53AQI
55AQI
59AQI
59AQI
62AQI
56AQI
50AQI
56AQI
52AQI
51AQI
44AQI
70AQI
61AQI
75AQI
73AQI
57AQI
51AQI
56AQI
60AQI
49AQI
45AQI
48AQI
56AQI
45AQI
39AQI
49AQI
61AQI
77AQI
73AQI
67AQI
65AQI
66AQI
61AQI
62AQI
60AQI
79AQI
75AQI
59AQI
57AQI
69AQI
72AQI
58AQI
70AQI
60AQI
43AQI
56AQI
59AQI
71AQI
70AQI
63AQI
76AQI
73AQI
65AQI
55AQI
60AQI
71AQI
58AQI
76AQI
66AQI
72AQI
78AQI
81AQI
77AQI
68AQI
67AQI
59AQI
63AQI
56AQI
56AQI
58AQI
63AQI
70AQI
64AQI
56AQI
50AQI
58AQI
76AQI
61AQI
60AQI
65AQI
63AQI
63AQI
62AQI
59AQI
57AQI
58AQI
46AQI
30AQI
39AQI
42AQI
38AQI
42AQI
45AQI
36AQI
46AQI
42AQI
39AQI
35AQI
42AQI
33AQI
47AQI
44AQI
43AQI
62AQI
61AQI
56AQI
48AQI
28AQI
32AQI
34AQI
42AQI
46AQI
34AQI
18AQI
18AQI
19AQI
17AQI
15AQI
17AQI
18AQI
17AQI
18AQI
15AQI
17AQI
19AQI
21AQI
17AQI
18AQI
20AQI
17AQI
18AQI
15AQI
15AQI
14AQI
15AQI
17AQI
18AQI
18AQI
16AQI
15AQI
17AQI
17AQI
19AQI
16AQI
14AQI
16AQI
19AQI
17AQI
17AQI
18AQI
22AQI
23AQI
22AQI
17AQI
19AQI
19AQI
18AQI
19AQI
18AQI
19AQI
28AQI
23AQI
19AQI
18AQI
18AQI
18AQI
20AQI
17AQI
17AQI
14AQI
17AQI
21AQI
16AQI
15AQI
15AQI
19AQI
20AQI
17AQI
16AQI
18AQI
20AQI
24AQI
21AQI
20AQI
22AQI
27AQI
27AQI
29AQI
30AQI
29AQI
27AQI
24AQI
29AQI
25AQI
27AQI
30AQI
27AQI
32AQI
28AQI
27AQI
31AQI
32AQI
32AQI
46AQI
49AQI
59AQI
54AQI
51AQI
42AQI
41AQI
34AQI
23AQI
21AQI
30AQI
56AQI
63AQI
65AQI
44AQI
18AQI
19AQI
25AQI
40AQI
No. of days
202541AQI
Highest AQI recorded in
March65AQI
Lowest AQI recorded in
May18AQI
202425AQI
Highest AQI recorded in
December58AQI
Lowest AQI recorded in
May8AQI
202312AQI
Highest AQI recorded in
February17AQI
Lowest AQI recorded in
May7AQI
202216AQI
Highest AQI recorded in
November19AQI
Lowest AQI recorded in
October12AQI
Most & Least Polluted Years Over the Last 4 Years
Friendship Street's annual 2025 AQI (41) shows an average percentage change of 151.06% (worsened AQI) compared to previous years: 2022 (16), 2023 (12), 2024 (25).