Aachen Wilhelmstrasse, 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 Wilhelmstrasse, Aachen, North Rhine Westphalia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 41 of Good air quality, showing improvement over 2025 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Aachen Wilhelmstrasse, Aachen, North Rhine Westphalia, Germany
6 AM16th Aug 2026
9 PM
5 AM17th Aug 2026
62AQI
25AQI
33AQI
25AQI
In the last 24 hours,
Aachen Wilhelmstrasse's AQI reached its highest point of 62 at 7 AM during the Day, while the lowest point, 25, was recorded at 1 AM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Aachen Wilhelmstrasse, Aachen, North Rhine Westphalia, Germany
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
17°C9/24°C
20°C11/29°C
23°C17/32°C
23°C15/30°C
18°C10/27°C
22°C12/32°C
27°C17/36°C
29°C20/37°C
26°C18/34°C
20°C15/27°C
10°C-1/22°C
33AQI
29AQI
32AQI
27AQI
2026 Days Vs Air Quality
Aachen Wilhelmstrasse, Aachen, North Rhine Westphalia, Germany
93%
209
7%
15
0.4%
1
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 229 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 Wilhelmstrasse, 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)
21AQI (US)
28AQI (US)
27AQI (US)
45AQI (US)
28AQI (US)
32AQI (US)
10AQI (US)
40AQI (US)
58AQI (US)
21AQI (US)
10AQI (US)
17AQI (US)
16AQI (US)
14AQI (US)
24AQI (US)
44AQI (US)
48AQI (US)
48AQI (US)
36AQI (US)
49AQI (US)
46AQI (US)
50AQI (US)
80AQI (US)
103AQI (US)
52AQI (US)
30AQI (US)
63AQI (US)
42AQI (US)
28AQI (US)
18AQI (US)
17AQI (US)
43AQI (US)
15AQI (US)
44AQI (US)
32AQI (US)
19AQI (US)
33AQI (US)
37AQI (US)
28AQI (US)
22AQI (US)
21AQI (US)
27AQI (US)
49AQI (US)
25AQI (US)
12AQI (US)
25AQI (US)
38AQI (US)
11AQI (US)
17AQI (US)
25AQI (US)
14AQI (US)
22AQI (US)
17AQI (US)
24AQI (US)
28AQI (US)
32AQI (US)
21AQI (US)
26AQI (US)
31AQI (US)
27AQI (US)
60AQI (US)
41AQI (US)
39AQI (US)
70AQI (US)
74AQI (US)
57AQI (US)
31AQI (US)
12AQI (US)
29AQI (US)
29AQI (US)
18AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
53AQI (US)
73AQI (US)
46AQI (US)
54AQI (US)
56AQI (US)
65AQI (US)
23AQI (US)
11AQI (US)
17AQI (US)
26AQI (US)
23AQI (US)
16AQI (US)
27AQI (US)
27AQI (US)
21AQI (US)
19AQI (US)
17AQI (US)
23AQI (US)
21AQI (US)
16AQI (US)
18AQI (US)
19AQI (US)
19AQI (US)
33AQI (US)
26AQI (US)
22AQI (US)
44AQI (US)
24AQI (US)
15AQI (US)
21AQI (US)
18AQI (US)
12AQI (US)
18AQI (US)
18AQI (US)
19AQI (US)
24AQI (US)
16AQI (US)
21AQI (US)
22AQI (US)
17AQI (US)
18AQI (US)
22AQI (US)
19AQI (US)
19AQI (US)
24AQI (US)
21AQI (US)
14AQI (US)
16AQI (US)
20AQI (US)
25AQI (US)
16AQI (US)
15AQI (US)
16AQI (US)
15AQI (US)
20AQI (US)
35AQI (US)
36AQI (US)
34AQI (US)
31AQI (US)
32AQI (US)
29AQI (US)
36AQI (US)
35AQI (US)
49AQI (US)
38AQI (US)
24AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
13AQI (US)
7AQI (US)
12AQI (US)
15AQI (US)
15AQI (US)
15AQI (US)
9AQI (US)
14AQI (US)
13AQI (US)
11AQI (US)
19AQI (US)
16AQI (US)
20AQI (US)
26AQI (US)
20AQI (US)
18AQI (US)
14AQI (US)
13AQI (US)
19AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
52AQI (US)
46AQI (US)
40AQI (US)
20AQI (US)
13AQI (US)
16AQI (US)
18AQI (US)
12AQI (US)
13AQI (US)
15AQI (US)
14AQI (US)
12AQI (US)
16AQI (US)
16AQI (US)
14AQI (US)
19AQI (US)
19AQI (US)
18AQI (US)
25AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
37AQI (US)
51AQI (US)
24AQI (US)
25AQI (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)
33AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
31AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
34AQI (US)
41AQI (US)
31AQI (US)
35AQI (US)
41AQI (US)
37AQI (US)
26AQI (US)
36AQI (US)
21AQI (US)
25AQI (US)
20AQI (US)
24AQI (US)
30AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
January37AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
February55AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
January38AQI (US)
Lowest AQI (US) recorded in
April22AQI (US)
202332AQI (US)
Highest AQI (US) recorded in
February60AQI (US)
Lowest AQI (US) recorded in
March23AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
March63AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
February18AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
March31AQI (US)
Lowest AQI (US) recorded in
July21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Aachen Wilhelmstrasse's annual 2026 AQI (US) (27) shows an average percentage change of -15.3% (improved AQI (US)) compared to previous years: 2020 (27), 2021 (30), 2022 (39), 2023 (32), 2024 (31), 2025 (35).