Ost, Freiburg im Breisgau, Baden Wurttemberg, Germany 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
Ost, Freiburg im Breisgau, Baden Wurttemberg, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 24 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Ost, Freiburg im Breisgau, Baden Wurttemberg, Germany
5 AM9th Aug 2025
9 PM
4 AM10th Aug 2025
33AQI
27AQI
44AQI
29AQI
In the last 24 hours,
Ost's AQI reached its highest point of 44 at 3 AM during the Night, while the lowest point, 27, was recorded at 6 AM during the Day between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ost, Freiburg im Breisgau, Baden Wurttemberg, Germany
19°C12/25°C
19°C12/25°C
21°C13/30°C
20°C15/26°C
19°C15/25°C
17°C13/20°C
18°C12/25°C
20°C12/27°C
20°C15/30°C
21°C14/29°C
18°C14/23°C
17°C14/22°C
18°C12/25°C
17°C13/22°C
16°C12/21°C
18°C13/22°C
16°C13/21°C
14°C11/18°C
16°C11/22°C
16°C12/21°C
17°C12/23°C
17°C13/21°C
14°C11/18°C
15°C11/20°C
17°C12/24°C
19°C12/27°C
16°C9/23°C
19°C11/27°C
22°C15/30°C
23°C16/32°C
--°C/°C
23AQI
23AQI
23AQI
23AQI
2025 Days Vs Air Quality
Ost, Freiburg im Breisgau, Baden Wurttemberg, Germany
92%
66
8%
6
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 222 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
Ost, Freiburg im Breisgau, Baden Wurttemberg, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
20AQI
21AQI
20AQI
21AQI
19AQI
21AQI
16AQI
17AQI
15AQI
24AQI
34AQI
56AQI
60AQI
54AQI
57AQI
58AQI
54AQI
35AQI
31AQI
33AQI
37AQI
40AQI
35AQI
34AQI
35AQI
29AQI
26AQI
28AQI
26AQI
25AQI
25AQI
26AQI
31AQI
35AQI
35AQI
39AQI
35AQI
30AQI
24AQI
22AQI
22AQI
23AQI
24AQI
24AQI
24AQI
26AQI
25AQI
28AQI
23AQI
22AQI
23AQI
23AQI
20AQI
18AQI
17AQI
17AQI
18AQI
21AQI
24AQI
20AQI
23AQI
24AQI
22AQI
28AQI
25AQI
22AQI
22AQI
24AQI
24AQI
25AQI
24AQI
20AQI
33AQI
25AQI
24AQI
No. of days
202528AQI
Highest AQI recorded in
June33AQI
Lowest AQI recorded in
May20AQI
Most & Least Polluted Years Over the Last 1 Years
Ost's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .