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!
October Air Quality Analysis
Altstadt, Koblenz, Rhineland Palatinate, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Oct - 3rd Oct 2025
Altstadt, Koblenz, Rhineland Palatinate, Germany
7 AM2nd Oct 2025
7 PM
6 AM3rd Oct 2025
43AQI
30AQI
53AQI
30AQI
In the last 24 hours,
Altstadt's AQI reached its highest point of 53 at 6 AM during the Night, while the lowest point, 30, was recorded at 11 PM during the Night between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Altstadt, Koblenz, Rhineland Palatinate, Germany
18°C14/23°C
18°C14/24°C
15°C11/21°C
16°C9/23°C
17°C10/26°C
16°C13/21°C
13°C11/15°C
14°C9/21°C
14°C11/19°C
13°C10/18°C
13°C9/18°C
14°C10/19°C
18°C15/21°C
14°C11/16°C
12°C8/16°C
17°C11/24°C
19°C12/28°C
20°C13/29°C
15°C10/18°C
11°C8/16°C
12°C8/17°C
10°C7/14°C
7°C6/8°C
11°C8/16°C
12°C9/17°C
13°C7/19°C
12°C7/16°C
11°C6/14°C
9°C4/16°C
8°C2/15°C
--°C/°C
28AQI
26AQI
28AQI
26AQI
2025 Days Vs Air Quality
Altstadt, Koblenz, Rhineland Palatinate, Germany
95%
121
5%
6
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 276 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
49AQI
59AQI
63AQI
63AQI
54AQI
43AQI
27AQI
30AQI
40AQI
42AQI
28AQI
24AQI
24AQI
25AQI
29AQI
40AQI
46AQI
33AQI
21AQI
19AQI
19AQI
19AQI
18AQI
20AQI
21AQI
20AQI
23AQI
27AQI
38AQI
32AQI
25AQI
19AQI
19AQI
19AQI
17AQI
19AQI
18AQI
20AQI
24AQI
27AQI
32AQI
24AQI
23AQI
17AQI
20AQI
20AQI
31AQI
32AQI
45AQI
64AQI
47AQI
47AQI
23AQI
31AQI
26AQI
34AQI
25AQI
47AQI
No. of days
202529AQI
Highest AQI recorded in
October47AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 1 Years
Altstadt's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .