Aachen, 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
Aachen, North Rhine Westphalia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (6th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 26 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 5th Aug - 6th Aug 2026
Aachen, North Rhine Westphalia, Germany
5 AM5th Aug 2026
9 PM
4 AM6th Aug 2026
33AQI
8AQI
29AQI
16AQI
In the last 24 hours,
Aachen's AQI reached its highest point of 33 at 4 PM during the Day, while the lowest point, 8, was recorded at 9 PM during the Day between 5th Aug and 6th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Aachen, North Rhine Westphalia, Germany
20°C15/24°C
20°C13/28°C
22°C14/29°C
23°C14/32°C
24°C15/32°C
24°C15/33°C
25°C17/32°C
23°C16/30°C
23°C15/30°C
22°C14/29°C
18°C11/24°C
16°C9/22°C
14°C6/21°C
17°C8/25°C
16°C9/23°C
17°C10/24°C
17°C9/26°C
22°C15/30°C
18°C13/22°C
18°C12/24°C
22°C13/30°C
28°C20/36°C
25°C19/35°C
23°C17/30°C
19°C14/27°C
23°C14/31°C
27°C20/36°C
25°C19/34°C
23°C17/30°C
18°C12/26°C
31AQI
23AQI
29AQI
26AQI
2026 Days Vs Air Quality
Aachen, North Rhine Westphalia, Germany
93%
200
7%
14
0.4%
1
Total number of days with different AQI categories in last 218 days in 2026 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 218 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
Aachen, North Rhine Westphalia, Germany
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
20AQI (US)
22AQI (US)
28AQI (US)
26AQI (US)
45AQI (US)
27AQI (US)
30AQI (US)
10AQI (US)
40AQI (US)
58AQI (US)
21AQI (US)
10AQI (US)
16AQI (US)
16AQI (US)
14AQI (US)
24AQI (US)
44AQI (US)
47AQI (US)
46AQI (US)
34AQI (US)
46AQI (US)
45AQI (US)
50AQI (US)
77AQI (US)
102AQI (US)
52AQI (US)
29AQI (US)
62AQI (US)
38AQI (US)
26AQI (US)
18AQI (US)
16AQI (US)
42AQI (US)
15AQI (US)
42AQI (US)
31AQI (US)
18AQI (US)
34AQI (US)
36AQI (US)
28AQI (US)
20AQI (US)
20AQI (US)
28AQI (US)
50AQI (US)
25AQI (US)
12AQI (US)
24AQI (US)
37AQI (US)
11AQI (US)
16AQI (US)
24AQI (US)
16AQI (US)
22AQI (US)
17AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
20AQI (US)
26AQI (US)
31AQI (US)
27AQI (US)
60AQI (US)
40AQI (US)
38AQI (US)
68AQI (US)
71AQI (US)
56AQI (US)
30AQI (US)
12AQI (US)
28AQI (US)
28AQI (US)
18AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
52AQI (US)
73AQI (US)
46AQI (US)
52AQI (US)
55AQI (US)
66AQI (US)
22AQI (US)
10AQI (US)
17AQI (US)
26AQI (US)
23AQI (US)
16AQI (US)
27AQI (US)
26AQI (US)
20AQI (US)
19AQI (US)
16AQI (US)
22AQI (US)
21AQI (US)
16AQI (US)
18AQI (US)
19AQI (US)
18AQI (US)
32AQI (US)
26AQI (US)
22AQI (US)
44AQI (US)
24AQI (US)
14AQI (US)
20AQI (US)
18AQI (US)
12AQI (US)
18AQI (US)
18AQI (US)
19AQI (US)
24AQI (US)
16AQI (US)
21AQI (US)
22AQI (US)
17AQI (US)
18AQI (US)
21AQI (US)
18AQI (US)
19AQI (US)
24AQI (US)
21AQI (US)
14AQI (US)
16AQI (US)
20AQI (US)
24AQI (US)
16AQI (US)
15AQI (US)
16AQI (US)
15AQI (US)
20AQI (US)
35AQI (US)
36AQI (US)
34AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
36AQI (US)
35AQI (US)
49AQI (US)
38AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
22AQI (US)
21AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
13AQI (US)
7AQI (US)
12AQI (US)
16AQI (US)
15AQI (US)
15AQI (US)
9AQI (US)
14AQI (US)
13AQI (US)
10AQI (US)
18AQI (US)
16AQI (US)
20AQI (US)
26AQI (US)
20AQI (US)
18AQI (US)
14AQI (US)
13AQI (US)
19AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
50AQI (US)
46AQI (US)
40AQI (US)
19AQI (US)
12AQI (US)
16AQI (US)
18AQI (US)
12AQI (US)
13AQI (US)
14AQI (US)
14AQI (US)
12AQI (US)
16AQI (US)
15AQI (US)
14AQI (US)
19AQI (US)
18AQI (US)
18AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
37AQI (US)
52AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
26AQI (US)
21AQI (US)
25AQI (US)
27AQI (US)
31AQI (US)
27AQI (US)
24AQI (US)
34AQI (US)
44AQI (US)
48AQI (US)
19AQI (US)
26AQI (US)
37AQI (US)
34AQI (US)
25AQI (US)
26AQI (US)
37AQI (US)
25AQI (US)
36AQI (US)
21AQI (US)
25AQI (US)
19AQI (US)
24AQI (US)
28AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
January37AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
February54AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
November34AQI (US)
Lowest AQI (US) recorded in
October23AQI (US)
202329AQI (US)
Highest AQI (US) recorded in
February42AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
June38AQI (US)
Lowest AQI (US) recorded in
January20AQI (US)
202025AQI (US)
Highest AQI (US) recorded in
March30AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Aachen's annual 2026 AQI (US) (27) shows an average percentage change of -6.1% (improved AQI (US)) compared to previous years: 2020 (25), 2021 (26), 2022 (32), 2023 (29), 2024 (28), 2025 (35).