Kerpen, North Rhine Westphalia, 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
Kerpen, North Rhine Westphalia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Kerpen, North Rhine Westphalia, Germany
5 AM5th Aug 2025
9 PM
4 AM6th Aug 2025
24AQI
21AQI
24AQI
20AQI
In the last 24 hours,
Kerpen's AQI reached its highest point of 24 at 1 PM during the Day, while the lowest point, 20, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kerpen, North Rhine Westphalia, Germany
15°C12/19°C
15°C9/20°C
17°C10/24°C
19°C12/26°C
19°C14/24°C
20°C15/26°C
21°C15/28°C
19°C16/23°C
19°C14/25°C
17°C14/21°C
19°C11/26°C
21°C14/27°C
23°C16/33°C
21°C17/29°C
20°C16/26°C
19°C14/22°C
19°C14/25°C
19°C14/25°C
20°C14/27°C
20°C15/27°C
17°C15/21°C
17°C12/22°C
17°C11/22°C
17°C12/24°C
18°C12/23°C
17°C13/22°C
15°C12/19°C
18°C12/24°C
21°C16/27°C
19°C13/23°C
--°C/°C
25AQI
23AQI
25AQI
22AQI
2025 Days Vs Air Quality
Kerpen, North Rhine Westphalia, Germany
72%
157
26%
57
1%
3
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 218 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
Kerpen, North Rhine Westphalia, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI
28AQI
31AQI
36AQI
45AQI
26AQI
26AQI
22AQI
22AQI
31AQI
54AQI
67AQI
64AQI
63AQI
71AQI
58AQI
54AQI
58AQI
66AQI
78AQI
81AQI
74AQI
57AQI
32AQI
22AQI
26AQI
26AQI
26AQI
25AQI
24AQI
31AQI
49AQI
54AQI
65AQI
77AQI
72AQI
66AQI
54AQI
63AQI
83AQI
106AQI
101AQI
54AQI
73AQI
123AQI
97AQI
56AQI
56AQI
63AQI
66AQI
70AQI
68AQI
55AQI
36AQI
27AQI
24AQI
31AQI
28AQI
29AQI
48AQI
60AQI
57AQI
59AQI
64AQI
63AQI
57AQI
58AQI
71AQI
80AQI
92AQI
81AQI
51AQI
51AQI
42AQI
58AQI
48AQI
28AQI
33AQI
51AQI
54AQI
38AQI
28AQI
30AQI
78AQI
98AQI
50AQI
63AQI
62AQI
38AQI
31AQI
31AQI
28AQI
40AQI
49AQI
50AQI
28AQI
18AQI
22AQI
41AQI
50AQI
53AQI
58AQI
42AQI
47AQI
40AQI
30AQI
32AQI
25AQI
29AQI
41AQI
31AQI
22AQI
31AQI
31AQI
54AQI
60AQI
32AQI
26AQI
41AQI
42AQI
45AQI
50AQI
62AQI
42AQI
21AQI
22AQI
29AQI
26AQI
22AQI
20AQI
23AQI
20AQI
25AQI
36AQI
37AQI
26AQI
38AQI
44AQI
41AQI
32AQI
35AQI
31AQI
22AQI
22AQI
22AQI
20AQI
22AQI
16AQI
21AQI
21AQI
35AQI
33AQI
33AQI
35AQI
30AQI
20AQI
17AQI
15AQI
16AQI
22AQI
48AQI
43AQI
39AQI
46AQI
54AQI
45AQI
31AQI
32AQI
37AQI
39AQI
31AQI
29AQI
29AQI
33AQI
25AQI
24AQI
24AQI
22AQI
21AQI
20AQI
22AQI
25AQI
34AQI
37AQI
28AQI
25AQI
22AQI
20AQI
21AQI
23AQI
26AQI
25AQI
27AQI
28AQI
33AQI
33AQI
24AQI
23AQI
24AQI
27AQI
28AQI
22AQI
18AQI
17AQI
19AQI
26AQI
28AQI
33AQI
26AQI
25AQI
24AQI
24AQI
23AQI
22AQI
21AQI
23AQI
23AQI
44AQI
62AQI
56AQI
37AQI
30AQI
31AQI
26AQI
22AQI
No. of days
202540AQI
Highest AQI recorded in
February62AQI
Lowest AQI recorded in
August22AQI
202427AQI
Highest AQI recorded in
January40AQI
Lowest AQI recorded in
September0AQI
202327AQI
Highest AQI recorded in
February52AQI
Lowest AQI recorded in
March11AQI
202238AQI
Highest AQI recorded in
December50AQI
Lowest AQI recorded in
November24AQI
Most & Least Polluted Years Over the Last 4 Years
Kerpen's annual 2025 AQI (40) shows an average percentage change of 34.8% (worsened AQI) compared to previous years: 2022 (38), 2023 (27), 2024 (27).