Hanover, 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
Hanover, Lower Saxony, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 38 of Good air quality on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Hanover, Lower Saxony, Germany
6 AM29th Sep 2026
7 PM
5 AM30th Sep 2026
48AQI
33AQI
40AQI
23AQI
In the last 24 hours,
Hanover's AQI reached its highest point of 48 at 1 PM during the Day, while the lowest point, 23, was recorded at 5 AM during the Night between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Hanover, Lower Saxony, Germany
17°C14/21°C
17°C13/23°C
17°C14/20°C
18°C15/25°C
16°C13/21°C
15°C10/20°C
20°C14/29°C
20°C17/25°C
16°C13/19°C
14°C10/18°C
14°C10/19°C
16°C13/21°C
17°C14/20°C
16°C11/21°C
21°C16/27°C
17°C13/21°C
15°C11/19°C
15°C12/19°C
17°C13/21°C
17°C13/21°C
14°C11/17°C
13°C9/18°C
14°C10/20°C
14°C10/17°C
12°C7/19°C
14°C10/19°C
18°C12/25°C
20°C15/25°C
20°C17/25°C
19°C14/26°C
31AQI
26AQI
32AQI
27AQI
2026 Days Vs Air Quality
Hanover, Lower Saxony, Germany
86%
230
12%
31
3%
8
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 273 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Hanover, Lower Saxony, Germany
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI (US)
11AQI (US)
20AQI (US)
17AQI (US)
32AQI (US)
54AQI (US)
36AQI (US)
34AQI (US)
40AQI (US)
34AQI (US)
41AQI (US)
25AQI (US)
29AQI (US)
31AQI (US)
37AQI (US)
20AQI (US)
45AQI (US)
66AQI (US)
54AQI (US)
59AQI (US)
63AQI (US)
92AQI (US)
109AQI (US)
137AQI (US)
127AQI (US)
71AQI (US)
44AQI (US)
45AQI (US)
52AQI (US)
95AQI (US)
99AQI (US)
83AQI (US)
66AQI (US)
69AQI (US)
104AQI (US)
105AQI (US)
114AQI (US)
119AQI (US)
70AQI (US)
75AQI (US)
62AQI (US)
43AQI (US)
23AQI (US)
25AQI (US)
44AQI (US)
35AQI (US)
40AQI (US)
28AQI (US)
56AQI (US)
28AQI (US)
54AQI (US)
16AQI (US)
11AQI (US)
34AQI (US)
37AQI (US)
36AQI (US)
33AQI (US)
41AQI (US)
24AQI (US)
28AQI (US)
44AQI (US)
22AQI (US)
66AQI (US)
94AQI (US)
76AQI (US)
94AQI (US)
118AQI (US)
88AQI (US)
80AQI (US)
15AQI (US)
28AQI (US)
31AQI (US)
28AQI (US)
23AQI (US)
28AQI (US)
23AQI (US)
33AQI (US)
84AQI (US)
54AQI (US)
67AQI (US)
79AQI (US)
75AQI (US)
86AQI (US)
31AQI (US)
14AQI (US)
20AQI (US)
28AQI (US)
26AQI (US)
21AQI (US)
30AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
18AQI (US)
17AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
31AQI (US)
32AQI (US)
68AQI (US)
47AQI (US)
22AQI (US)
32AQI (US)
27AQI (US)
25AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
16AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
22AQI (US)
17AQI (US)
20AQI (US)
21AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
18AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
29AQI (US)
36AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
31AQI (US)
33AQI (US)
31AQI (US)
38AQI (US)
50AQI (US)
44AQI (US)
34AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
24AQI (US)
17AQI (US)
19AQI (US)
20AQI (US)
15AQI (US)
17AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
19AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
21AQI (US)
25AQI (US)
17AQI (US)
30AQI (US)
41AQI (US)
14AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
20AQI (US)
16AQI (US)
18AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
28AQI (US)
18AQI (US)
17AQI (US)
24AQI (US)
25AQI (US)
20AQI (US)
21AQI (US)
28AQI (US)
40AQI (US)
31AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
24AQI (US)
18AQI (US)
21AQI (US)
27AQI (US)
27AQI (US)
23AQI (US)
22AQI (US)
37AQI (US)
30AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
31AQI (US)
24AQI (US)
28AQI (US)
29AQI (US)
25AQI (US)
30AQI (US)
27AQI (US)
31AQI (US)
31AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
33AQI (US)
31AQI (US)
25AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
33AQI (US)
34AQI (US)
33AQI (US)
33AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
31AQI (US)
33AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
38AQI (US)
53AQI (US)
53AQI (US)
49AQI (US)
26AQI (US)
28AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
January53AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
December41AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Hanover's annual 2026 AQI (US) (35) shows an average percentage change of 9.3% (worsened AQI (US)) compared to previous years: 2025 (32).