Bratislava, Bratislava Region, Slovakia 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
Bratislava, Bratislava Region, Slovakia
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Bratislava, Bratislava Region, Slovakia
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
34AQI
19AQI
26AQI
18AQI
In the last 24 hours,
Bratislava's AQI reached its highest point of 34 at 7 PM during the Day, while the lowest point, 18, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bratislava, Bratislava Region, Slovakia
17°C15/20°C
15°C13/16°C
17°C12/22°C
18°C14/24°C
18°C12/24°C
20°C13/27°C
22°C14/31°C
24°C17/32°C
23°C18/31°C
20°C14/26°C
18°C14/23°C
18°C14/23°C
22°C14/29°C
25°C17/32°C
24°C16/34°C
22°C14/29°C
24°C18/30°C
23°C17/33°C
22°C16/29°C
20°C17/25°C
18°C16/21°C
19°C14/25°C
19°C15/24°C
19°C12/26°C
20°C14/27°C
19°C14/27°C
19°C14/27°C
18°C15/24°C
18°C14/24°C
20°C12/28°C
--°C/°C
33AQI
25AQI
30AQI
28AQI
2025 Days Vs Air Quality
Bratislava, Bratislava Region, Slovakia
97%
66
3%
2
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 218 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
Bratislava, Bratislava Region, Slovakia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
27AQI
51AQI
48AQI
49AQI
36AQI
49AQI
45AQI
39AQI
53AQI
21AQI
31AQI
39AQI
49AQI
45AQI
46AQI
42AQI
47AQI
48AQI
42AQI
43AQI
48AQI
46AQI
44AQI
46AQI
49AQI
47AQI
47AQI
46AQI
42AQI
35AQI
36AQI
37AQI
36AQI
39AQI
44AQI
44AQI
43AQI
45AQI
43AQI
36AQI
31AQI
26AQI
25AQI
24AQI
30AQI
35AQI
33AQI
38AQI
31AQI
26AQI
28AQI
33AQI
46AQI
38AQI
31AQI
38AQI
39AQI
45AQI
49AQI
39AQI
35AQI
29AQI
27AQI
25AQI
26AQI
24AQI
23AQI
33AQI
43AQI
36AQI
25AQI
No. of days
202538AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
August25AQI
Most & Least Polluted Years Over the Last 1 Years
Bratislava's annual 2025 AQI (38) shows an average percentage change of NaN% (improved AQI) compared to previous years: .