Altstadt, Koblenz, Rhineland Palatinate, 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
Altstadt, Koblenz, Rhineland Palatinate, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 46 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
Altstadt, Koblenz, Rhineland Palatinate, Germany
5 AM11th Aug 2025
9 PM
4 AM12th Aug 2025
56AQI
43AQI
53AQI
40AQI
In the last 24 hours,
Altstadt's AQI reached its highest point of 56 at 10 AM during the Day, while the lowest point, 40, was recorded at 2 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Altstadt, Koblenz, Rhineland Palatinate, Germany
20°C14/27°C
18°C14/22°C
18°C13/24°C
16°C11/22°C
17°C10/25°C
20°C11/27°C
21°C13/32°C
20°C14/29°C
19°C15/24°C
18°C13/23°C
18°C12/24°C
18°C13/25°C
19°C13/26°C
20°C13/26°C
17°C13/20°C
16°C11/21°C
15°C9/21°C
16°C11/22°C
15°C10/22°C
17°C12/22°C
15°C11/20°C
16°C11/21°C
19°C13/25°C
18°C11/23°C
16°C9/24°C
18°C11/26°C
21°C13/28°C
22°C15/31°C
19°C11/27°C
20°C11/29°C
--°C/°C
27AQI
27AQI
27AQI
26AQI
2025 Days Vs Air Quality
Altstadt, Koblenz, Rhineland Palatinate, Germany
99%
74
1%
1
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 224 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
Altstadt, Koblenz, Rhineland Palatinate, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
22AQI
30AQI
28AQI
29AQI
33AQI
40AQI
23AQI
17AQI
17AQI
18AQI
17AQI
43AQI
40AQI
35AQI
46AQI
52AQI
47AQI
34AQI
34AQI
39AQI
45AQI
35AQI
30AQI
30AQI
31AQI
25AQI
22AQI
24AQI
21AQI
19AQI
20AQI
21AQI
22AQI
29AQI
33AQI
28AQI
28AQI
25AQI
23AQI
24AQI
21AQI
27AQI
26AQI
24AQI
24AQI
33AQI
28AQI
24AQI
21AQI
22AQI
27AQI
26AQI
22AQI
18AQI
17AQI
23AQI
33AQI
30AQI
36AQI
33AQI
29AQI
25AQI
24AQI
24AQI
23AQI
21AQI
23AQI
25AQI
25AQI
25AQI
27AQI
33AQI
33AQI
46AQI
23AQI
31AQI
26AQI
28AQI
No. of days
202528AQI
Highest AQI recorded in
June31AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 1 Years
Altstadt's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .