Smolensk, Smolenskaya 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
Smolensk, Smolenskaya Oblast, Russia
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 29 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Smolensk, Smolenskaya Oblast, Russia
4 AM13th Aug 2025
8 PM
3 AM14th Aug 2025
AQI
AQI
50AQI
24AQI
In the last 24 hours,
Smolensk's AQI reached its highest point of 50 at 5 PM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Smolensk, Smolenskaya Oblast, Russia
20°C16/24°C
19°C15/23°C
19°C15/24°C
19°C16/24°C
18°C16/21°C
18°C15/21°C
18°C14/23°C
17°C15/20°C
19°C15/24°C
19°C15/22°C
20°C15/24°C
19°C15/24°C
19°C15/24°C
20°C16/23°C
21°C17/26°C
21°C17/27°C
19°C17/21°C
17°C14/19°C
18°C13/23°C
20°C15/25°C
19°C14/24°C
19°C15/23°C
17°C12/22°C
14°C11/19°C
15°C10/20°C
15°C13/19°C
17°C12/22°C
15°C12/18°C
15°C10/20°C
--°C/°C
--°C/°C
36AQI
31AQI
35AQI
31AQI
2025 Days Vs Air Quality
Smolensk, Smolenskaya Oblast, Russia
67%
150
33%
74
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 67%
Health Risk Level:
Moderate
In 2025, 67% of 225 days were within WHO’s safe air quality limits, and 33% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Smolensk, Smolenskaya Oblast, Russia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
47AQI
40AQI
46AQI
53AQI
45AQI
54AQI
57AQI
60AQI
54AQI
62AQI
59AQI
68AQI
64AQI
46AQI
46AQI
54AQI
34AQI
38AQI
36AQI
42AQI
57AQI
67AQI
71AQI
62AQI
59AQI
58AQI
55AQI
58AQI
52AQI
58AQI
55AQI
39AQI
24AQI
26AQI
43AQI
57AQI
59AQI
56AQI
58AQI
63AQI
63AQI
61AQI
64AQI
83AQI
81AQI
39AQI
64AQI
48AQI
48AQI
46AQI
66AQI
63AQI
46AQI
56AQI
62AQI
83AQI
89AQI
80AQI
83AQI
78AQI
67AQI
58AQI
60AQI
42AQI
50AQI
68AQI
89AQI
86AQI
79AQI
99AQI
98AQI
85AQI
62AQI
60AQI
62AQI
50AQI
61AQI
51AQI
59AQI
73AQI
62AQI
52AQI
56AQI
53AQI
58AQI
54AQI
58AQI
62AQI
57AQI
60AQI
57AQI
49AQI
45AQI
45AQI
29AQI
32AQI
33AQI
26AQI
41AQI
26AQI
33AQI
28AQI
38AQI
35AQI
49AQI
39AQI
48AQI
53AQI
53AQI
56AQI
52AQI
55AQI
49AQI
47AQI
36AQI
27AQI
28AQI
34AQI
39AQI
31AQI
27AQI
17AQI
22AQI
30AQI
28AQI
17AQI
18AQI
18AQI
21AQI
23AQI
23AQI
19AQI
18AQI
17AQI
21AQI
19AQI
23AQI
22AQI
19AQI
14AQI
13AQI
20AQI
20AQI
20AQI
20AQI
23AQI
21AQI
19AQI
21AQI
20AQI
20AQI
14AQI
17AQI
21AQI
20AQI
23AQI
26AQI
18AQI
19AQI
25AQI
23AQI
21AQI
23AQI
24AQI
25AQI
20AQI
20AQI
23AQI
22AQI
20AQI
17AQI
15AQI
13AQI
15AQI
17AQI
16AQI
16AQI
14AQI
16AQI
16AQI
15AQI
13AQI
14AQI
16AQI
17AQI
16AQI
16AQI
20AQI
20AQI
23AQI
23AQI
23AQI
22AQI
27AQI
31AQI
29AQI
30AQI
33AQI
35AQI
31AQI
31AQI
31AQI
34AQI
36AQI
35AQI
30AQI
31AQI
32AQI
31AQI
34AQI
32AQI
41AQI
40AQI
43AQI
42AQI
39AQI
37AQI
32AQI
28AQI
24AQI
24AQI
26AQI
31AQI
29AQI
53AQI
59AQI
65AQI
40AQI
20AQI
19AQI
27AQI
33AQI
No. of days
202540AQI
Highest AQI recorded in
March65AQI
Lowest AQI recorded in
June19AQI
202438AQI
Highest AQI recorded in
December51AQI
Lowest AQI recorded in
February17AQI
202328AQI
Highest AQI recorded in
January45AQI
Lowest AQI recorded in
October16AQI
202238AQI
Highest AQI recorded in
December40AQI
Lowest AQI recorded in
October29AQI
Most & Least Polluted Years Over the Last 4 Years
Smolensk's annual 2025 AQI (40) shows an average percentage change of 17.3% (worsened AQI) compared to previous years: 2022 (38), 2023 (28), 2024 (38).