Cologne Chorweiler, Pulheim, 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
Cologne Chorweiler, Pulheim, North Rhine Westphalia, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 25 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Cologne Chorweiler, Pulheim, North Rhine Westphalia, Germany
6 AM16th Aug 2026
9 PM
5 AM17th Aug 2026
69AQI
21AQI
25AQI
17AQI
In the last 24 hours,
Cologne Chorweiler's AQI reached its highest point of 69 at 7 AM during the Day, while the lowest point, 17, was recorded at 5 AM during the Night between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Cologne Chorweiler, Pulheim, North Rhine Westphalia, Germany
18°C14/22°C
17°C11/23°C
19°C12/26°C
18°C13/23°C
19°C14/25°C
19°C12/25°C
24°C16/31°C
21°C17/25°C
19°C15/24°C
22°C15/30°C
28°C20/36°C
27°C21/38°C
25°C20/31°C
22°C17/27°C
24°C16/31°C
28°C20/37°C
26°C21/35°C
25°C20/33°C
21°C16/27°C
19°C13/25°C
22°C14/30°C
25°C18/34°C
24°C19/31°C
21°C15/27°C
23°C15/32°C
27°C18/35°C
29°C20/38°C
28°C22/37°C
22°C18/27°C
11°C0/21°C
35AQI
28AQI
34AQI
30AQI
2026 Days Vs Air Quality
Cologne Chorweiler, Pulheim, North Rhine Westphalia, Germany
80%
180
19%
42
2%
4
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2026, 80% of 229 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
Cologne Chorweiler, Pulheim, North Rhine Westphalia, Germany
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI (US)
18AQI (US)
24AQI (US)
32AQI (US)
35AQI (US)
46AQI (US)
33AQI (US)
43AQI (US)
17AQI (US)
47AQI (US)
34AQI (US)
38AQI (US)
21AQI (US)
27AQI (US)
28AQI (US)
19AQI (US)
36AQI (US)
63AQI (US)
69AQI (US)
77AQI (US)
73AQI (US)
68AQI (US)
124AQI (US)
134AQI (US)
120AQI (US)
114AQI (US)
68AQI (US)
59AQI (US)
72AQI (US)
62AQI (US)
64AQI (US)
98AQI (US)
64AQI (US)
82AQI (US)
34AQI (US)
69AQI (US)
80AQI (US)
50AQI (US)
53AQI (US)
52AQI (US)
63AQI (US)
22AQI (US)
22AQI (US)
44AQI (US)
85AQI (US)
72AQI (US)
16AQI (US)
17AQI (US)
29AQI (US)
34AQI (US)
74AQI (US)
18AQI (US)
11AQI (US)
23AQI (US)
29AQI (US)
36AQI (US)
46AQI (US)
48AQI (US)
17AQI (US)
27AQI (US)
42AQI (US)
47AQI (US)
80AQI (US)
70AQI (US)
72AQI (US)
86AQI (US)
82AQI (US)
74AQI (US)
63AQI (US)
14AQI (US)
22AQI (US)
27AQI (US)
31AQI (US)
43AQI (US)
15AQI (US)
25AQI (US)
29AQI (US)
76AQI (US)
76AQI (US)
63AQI (US)
58AQI (US)
64AQI (US)
76AQI (US)
33AQI (US)
10AQI (US)
20AQI (US)
23AQI (US)
24AQI (US)
9AQI (US)
19AQI (US)
22AQI (US)
32AQI (US)
19AQI (US)
16AQI (US)
27AQI (US)
25AQI (US)
20AQI (US)
11AQI (US)
18AQI (US)
22AQI (US)
31AQI (US)
30AQI (US)
34AQI (US)
78AQI (US)
43AQI (US)
32AQI (US)
62AQI (US)
31AQI (US)
23AQI (US)
57AQI (US)
24AQI (US)
46AQI (US)
48AQI (US)
22AQI (US)
19AQI (US)
22AQI (US)
16AQI (US)
15AQI (US)
18AQI (US)
23AQI (US)
22AQI (US)
18AQI (US)
45AQI (US)
36AQI (US)
41AQI (US)
23AQI (US)
62AQI (US)
24AQI (US)
12AQI (US)
23AQI (US)
21AQI (US)
29AQI (US)
36AQI (US)
37AQI (US)
34AQI (US)
30AQI (US)
31AQI (US)
30AQI (US)
33AQI (US)
37AQI (US)
49AQI (US)
40AQI (US)
28AQI (US)
23AQI (US)
14AQI (US)
20AQI (US)
40AQI (US)
29AQI (US)
11AQI (US)
26AQI (US)
18AQI (US)
16AQI (US)
17AQI (US)
20AQI (US)
19AQI (US)
20AQI (US)
16AQI (US)
20AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
26AQI (US)
41AQI (US)
13AQI (US)
24AQI (US)
28AQI (US)
35AQI (US)
30AQI (US)
24AQI (US)
23AQI (US)
51AQI (US)
62AQI (US)
69AQI (US)
26AQI (US)
15AQI (US)
21AQI (US)
23AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
15AQI (US)
15AQI (US)
15AQI (US)
24AQI (US)
34AQI (US)
37AQI (US)
32AQI (US)
15AQI (US)
27AQI (US)
27AQI (US)
23AQI (US)
25AQI (US)
37AQI (US)
49AQI (US)
27AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
42AQI (US)
55AQI (US)
24AQI (US)
25AQI (US)
33AQI (US)
38AQI (US)
34AQI (US)
30AQI (US)
29AQI (US)
32AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
42AQI (US)
36AQI (US)
25AQI (US)
55AQI (US)
46AQI (US)
45AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
29AQI (US)
31AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
January55AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
February62AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
August38AQI (US)
Lowest AQI (US) recorded in
February20AQI (US)
202324AQI (US)
Highest AQI (US) recorded in
June34AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
202224AQI (US)
Highest AQI (US) recorded in
May29AQI (US)
Lowest AQI (US) recorded in
November17AQI (US)
202121AQI (US)
Highest AQI (US) recorded in
June30AQI (US)
Lowest AQI (US) recorded in
December16AQI (US)
202023AQI (US)
Highest AQI (US) recorded in
April32AQI (US)
Lowest AQI (US) recorded in
December14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Cologne Chorweiler's annual 2026 AQI (US) (37) shows an average percentage change of 43.9% (worsened AQI (US)) compared to previous years: 2020 (23), 2021 (21), 2022 (24), 2023 (24), 2024 (30), 2025 (39).