Druzhba, Sofia, Sofia Grad, Bulgaria 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
Druzhba, Sofia, Sofia Grad, Bulgaria
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 37 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Druzhba, Sofia, Sofia Grad, Bulgaria
6 AM2nd Aug 2025
9 PM
5 AM3rd Aug 2025
38AQI
35AQI
37AQI
36AQI
In the last 24 hours,
Druzhba's AQI reached its highest point of 38 at 7 AM during the Day, while the lowest point, 35, was recorded at 6 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Druzhba, Sofia, Sofia Grad, Bulgaria
24°C14/33°C
25°C16/34°C
25°C18/34°C
26°C17/36°C
26°C17/35°C
20°C11/30°C
17°C11/21°C
17°C9/24°C
20°C10/30°C
23°C13/32°C
25°C15/34°C
22°C15/31°C
22°C15/30°C
21°C14/32°C
19°C12/28°C
20°C11/29°C
23°C14/32°C
26°C16/36°C
28°C18/38°C
26°C18/36°C
26°C17/37°C
28°C18/37°C
29°C19/38°C
27°C18/36°C
22°C16/30°C
20°C14/28°C
20°C13/26°C
18°C15/22°C
19°C13/26°C
21°C14/28°C
--°C/°C
41AQI
41AQI
42AQI
42AQI
2025 Days Vs Air Quality
Druzhba, Sofia, Sofia Grad, Bulgaria
49%
106
50%
108
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 49%
Health Risk Level:
Significant
In 2025, 49% of 215 days were within WHO’s safe air quality limits, and 51% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Druzhba, Sofia, Sofia Grad, Bulgaria
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
97AQI
121AQI
89AQI
76AQI
74AQI
77AQI
83AQI
84AQI
77AQI
73AQI
70AQI
67AQI
64AQI
62AQI
62AQI
66AQI
71AQI
69AQI
74AQI
81AQI
96AQI
93AQI
87AQI
83AQI
78AQI
77AQI
78AQI
77AQI
77AQI
77AQI
78AQI
77AQI
75AQI
74AQI
70AQI
69AQI
68AQI
67AQI
67AQI
67AQI
68AQI
68AQI
67AQI
66AQI
68AQI
67AQI
66AQI
64AQI
64AQI
62AQI
63AQI
64AQI
63AQI
63AQI
69AQI
74AQI
71AQI
70AQI
64AQI
63AQI
60AQI
57AQI
62AQI
63AQI
63AQI
63AQI
62AQI
62AQI
65AQI
65AQI
64AQI
61AQI
58AQI
58AQI
60AQI
56AQI
52AQI
50AQI
51AQI
53AQI
54AQI
55AQI
55AQI
54AQI
56AQI
55AQI
54AQI
53AQI
52AQI
52AQI
52AQI
47AQI
49AQI
49AQI
49AQI
46AQI
44AQI
43AQI
44AQI
45AQI
41AQI
41AQI
41AQI
40AQI
42AQI
43AQI
42AQI
40AQI
38AQI
37AQI
37AQI
39AQI
40AQI
40AQI
41AQI
39AQI
38AQI
35AQI
33AQI
33AQI
37AQI
39AQI
39AQI
41AQI
45AQI
44AQI
47AQI
43AQI
39AQI
41AQI
43AQI
43AQI
40AQI
40AQI
42AQI
43AQI
46AQI
42AQI
37AQI
35AQI
36AQI
35AQI
35AQI
34AQI
36AQI
36AQI
37AQI
37AQI
40AQI
38AQI
35AQI
35AQI
38AQI
42AQI
42AQI
47AQI
50AQI
51AQI
52AQI
53AQI
52AQI
54AQI
53AQI
53AQI
51AQI
53AQI
54AQI
53AQI
52AQI
54AQI
55AQI
50AQI
48AQI
47AQI
48AQI
49AQI
52AQI
55AQI
52AQI
47AQI
45AQI
45AQI
42AQI
42AQI
42AQI
47AQI
50AQI
52AQI
53AQI
50AQI
44AQI
39AQI
36AQI
39AQI
41AQI
40AQI
40AQI
40AQI
35AQI
34AQI
34AQI
36AQI
42AQI
40AQI
40AQI
42AQI
42AQI
44AQI
43AQI
41AQI
37AQI
38AQI
39AQI
38AQI
37AQI
79AQI
68AQI
58AQI
42AQI
40AQI
50AQI
42AQI
38AQI
No. of days
202553AQI
Highest AQI recorded in
January79AQI
Lowest AQI recorded in
August38AQI
202436AQI
Highest AQI recorded in
November79AQI
Lowest AQI recorded in
May19AQI
202323AQI
Highest AQI recorded in
December26AQI
Lowest AQI recorded in
November19AQI
202224AQI
Highest AQI recorded in
July31AQI
Lowest AQI recorded in
February15AQI
202127AQI
Highest AQI recorded in
August72AQI
Lowest AQI recorded in
October11AQI
202018AQI
Highest AQI recorded in
March23AQI
Lowest AQI recorded in
October14AQI
Most & Least Polluted Years Over the Last 6 Years
Druzhba's annual 2025 AQI (53) shows an average percentage change of 121.08% (worsened AQI) compared to previous years: 2020 (18), 2021 (27), 2022 (24), 2023 (23), 2024 (36).