Kassel, Hesse, 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
Kassel, Hesse, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Kassel, Hesse, Germany
7 AM12th Oct 2025
7 PM
6 AM13th Oct 2025
60AQI
43AQI
58AQI
38AQI
In the last 24 hours,
Kassel's AQI reached its highest point of 60 at 7 AM during the Day, while the lowest point, 38, was recorded at 8 PM during the Night between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kassel, Hesse, Germany
13°C7/19°C
14°C10/19°C
17°C13/22°C
14°C10/18°C
12°C7/18°C
17°C11/23°C
18°C12/27°C
19°C12/29°C
16°C11/19°C
11°C8/15°C
10°C5/17°C
11°C6/17°C
8°C7/7°C
9°C5/13°C
12°C10/15°C
13°C10/19°C
13°C10/16°C
11°C6/16°C
7°C2/14°C
7°C2/15°C
8°C2/14°C
10°C8/13°C
10°C9/13°C
10°C7/12°C
12°C11/13°C
12°C9/14°C
11°C7/15°C
11°C7/16°C
11°C8/15°C
12°C9/15°C
--°C/°C
37AQI
31AQI
35AQI
32AQI
2025 Days Vs Air Quality
Kassel, Hesse, Germany
76%
218
21%
59
3%
8
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 286 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
Kassel, Hesse, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
54AQI
30AQI
30AQI
48AQI
43AQI
27AQI
25AQI
22AQI
24AQI
33AQI
40AQI
35AQI
56AQI
62AQI
71AQI
42AQI
53AQI
59AQI
65AQI
79AQI
81AQI
71AQI
48AQI
31AQI
26AQI
24AQI
24AQI
24AQI
22AQI
28AQI
30AQI
56AQI
66AQI
70AQI
83AQI
96AQI
77AQI
54AQI
86AQI
119AQI
130AQI
102AQI
113AQI
146AQI
72AQI
46AQI
54AQI
61AQI
72AQI
59AQI
76AQI
88AQI
70AQI
47AQI
34AQI
49AQI
47AQI
33AQI
42AQI
44AQI
50AQI
50AQI
55AQI
59AQI
64AQI
63AQI
77AQI
108AQI
112AQI
105AQI
52AQI
57AQI
47AQI
53AQI
60AQI
29AQI
36AQI
48AQI
57AQI
57AQI
70AQI
75AQI
72AQI
98AQI
65AQI
46AQI
62AQI
58AQI
38AQI
27AQI
29AQI
34AQI
50AQI
50AQI
43AQI
16AQI
25AQI
30AQI
46AQI
43AQI
67AQI
57AQI
39AQI
50AQI
40AQI
39AQI
37AQI
21AQI
35AQI
38AQI
23AQI
34AQI
41AQI
46AQI
43AQI
36AQI
23AQI
36AQI
41AQI
40AQI
44AQI
49AQI
58AQI
26AQI
24AQI
19AQI
31AQI
20AQI
25AQI
24AQI
25AQI
22AQI
29AQI
44AQI
31AQI
25AQI
33AQI
36AQI
30AQI
32AQI
29AQI
35AQI
23AQI
27AQI
26AQI
26AQI
30AQI
16AQI
19AQI
21AQI
32AQI
30AQI
47AQI
40AQI
39AQI
24AQI
17AQI
19AQI
19AQI
26AQI
52AQI
39AQI
51AQI
54AQI
52AQI
48AQI
37AQI
42AQI
49AQI
43AQI
29AQI
33AQI
31AQI
40AQI
28AQI
29AQI
30AQI
28AQI
37AQI
31AQI
25AQI
27AQI
40AQI
35AQI
25AQI
24AQI
22AQI
20AQI
22AQI
23AQI
27AQI
25AQI
23AQI
33AQI
37AQI
35AQI
28AQI
29AQI
33AQI
36AQI
34AQI
31AQI
24AQI
22AQI
24AQI
31AQI
32AQI
40AQI
27AQI
26AQI
26AQI
25AQI
25AQI
22AQI
22AQI
23AQI
24AQI
24AQI
28AQI
34AQI
44AQI
46AQI
44AQI
45AQI
56AQI
60AQI
64AQI
56AQI
42AQI
27AQI
27AQI
34AQI
33AQI
24AQI
22AQI
20AQI
20AQI
26AQI
37AQI
44AQI
31AQI
19AQI
19AQI
17AQI
18AQI
17AQI
22AQI
20AQI
21AQI
22AQI
24AQI
37AQI
35AQI
24AQI
19AQI
19AQI
18AQI
16AQI
20AQI
20AQI
20AQI
27AQI
32AQI
34AQI
21AQI
18AQI
15AQI
16AQI
32AQI
38AQI
46AQI
50AQI
35AQI
43AQI
62AQI
57AQI
37AQI
29AQI
44AQI
36AQI
39AQI
43AQI
48AQI
53AQI
52AQI
42AQI
73AQI
61AQI
38AQI
29AQI
36AQI
29AQI
34AQI
25AQI
45AQI
No. of days
202541AQI
Highest AQI recorded in
February73AQI
Lowest AQI recorded in
September25AQI
202439AQI
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
July30AQI
202339AQI
Highest AQI recorded in
February49AQI
Lowest AQI recorded in
November31AQI
202241AQI
Highest AQI recorded in
March64AQI
Lowest AQI recorded in
August28AQI
202137AQI
Highest AQI recorded in
February49AQI
Lowest AQI recorded in
January29AQI
202034AQI
Highest AQI recorded in
March45AQI
Lowest AQI recorded in
July29AQI
Most & Least Polluted Years Over the Last 6 Years
Kassel's annual 2025 AQI (41) shows an average percentage change of 7.7% (worsened AQI) compared to previous years: 2020 (34), 2021 (37), 2022 (41), 2023 (39), 2024 (39).