Winsen, Lower Saxony, Germany Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Winsen, Lower Saxony, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (15th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 16 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Sep - 16th Sep 2025
Winsen, Lower Saxony, Germany
6 AM15th Sep 2025
8 PM
5 AM16th Sep 2025
19AQI
14AQI
18AQI
16AQI
In the last 24 hours,
Winsen's AQI reached its highest point of 19 at 5 PM during the Day, while the lowest point, 14, was recorded at 12 PM during the Day between 15th Sep and 16th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Winsen, Lower Saxony, Germany
17°C12/24°C
19°C13/25°C
19°C13/26°C
16°C12/20°C
16°C11/21°C
14°C11/18°C
14°C10/20°C
14°C9/19°C
15°C11/21°C
18°C11/25°C
20°C15/27°C
19°C16/24°C
18°C14/23°C
18°C15/22°C
20°C14/26°C
18°C15/23°C
18°C14/24°C
19°C13/24°C
20°C17/24°C
18°C12/22°C
17°C11/23°C
17°C12/24°C
18°C12/25°C
18°C13/24°C
16°C13/20°C
15°C12/20°C
15°C12/19°C
14°C11/18°C
14°C11/19°C
17°C12/21°C
--°C/°C
23AQI
20AQI
24AQI
20AQI
2025 Days Vs Air Quality
Winsen, Lower Saxony, Germany
99%
109
0.9%
1
Total number of days with different AQI categories in last 259 days in 2025 (106 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 259 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
Winsen, Lower Saxony, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI
25AQI
23AQI
26AQI
32AQI
22AQI
34AQI
25AQI
15AQI
16AQI
15AQI
17AQI
44AQI
38AQI
27AQI
21AQI
25AQI
38AQI
30AQI
27AQI
34AQI
27AQI
20AQI
22AQI
22AQI
31AQI
25AQI
26AQI
21AQI
23AQI
25AQI
24AQI
26AQI
23AQI
25AQI
26AQI
21AQI
18AQI
20AQI
18AQI
18AQI
18AQI
20AQI
19AQI
21AQI
24AQI
27AQI
28AQI
23AQI
24AQI
44AQI
44AQI
43AQI
33AQI
25AQI
25AQI
23AQI
35AQI
28AQI
35AQI
27AQI
21AQI
19AQI
20AQI
22AQI
21AQI
20AQI
22AQI
23AQI
22AQI
24AQI
24AQI
24AQI
25AQI
25AQI
34AQI
41AQI
50AQI
57AQI
48AQI
32AQI
21AQI
22AQI
22AQI
18AQI
17AQI
16AQI
16AQI
17AQI
20AQI
23AQI
31AQI
32AQI
27AQI
24AQI
20AQI
21AQI
19AQI
18AQI
19AQI
18AQI
20AQI
21AQI
27AQI
38AQI
30AQI
20AQI
17AQI
17AQI
16AQI
22AQI
26AQI
26AQI
26AQI
21AQI
No. of days
202525AQI
Highest AQI recorded in
August26AQI
Lowest AQI recorded in
September21AQI
Most & Least Polluted Years Over the Last 1 Years
Winsen's annual 2025 AQI (25) shows an average percentage change of NaN% (improved AQI) compared to previous years: .