Herdorf, Rhineland Palatinate, 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
Herdorf, Rhineland Palatinate, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Herdorf, Rhineland Palatinate, Germany
5 AM10th Aug 2025
9 PM
4 AM11th Aug 2025
38AQI
34AQI
40AQI
36AQI
In the last 24 hours,
Herdorf's AQI reached its highest point of 40 at 4 AM during the Night, while the lowest point, 34, was recorded at 1 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Herdorf, Rhineland Palatinate, Germany
17°C11/24°C
18°C12/25°C
17°C13/21°C
17°C13/23°C
15°C10/19°C
16°C9/24°C
19°C11/26°C
21°C13/31°C
19°C13/28°C
17°C14/22°C
16°C12/22°C
17°C10/24°C
18°C12/24°C
18°C12/26°C
19°C13/26°C
16°C13/20°C
15°C10/19°C
14°C9/20°C
15°C10/21°C
14°C9/21°C
16°C12/22°C
14°C10/18°C
15°C9/21°C
18°C11/25°C
17°C11/22°C
15°C7/22°C
18°C10/25°C
20°C13/28°C
21°C14/31°C
18°C10/27°C
--°C/°C
27AQI
27AQI
26AQI
26AQI
2025 Days Vs Air Quality
Herdorf, Rhineland Palatinate, Germany
78%
174
22%
48
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 223 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
Herdorf, Rhineland Palatinate, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI
36AQI
35AQI
37AQI
40AQI
25AQI
26AQI
24AQI
23AQI
26AQI
34AQI
41AQI
42AQI
52AQI
55AQI
51AQI
51AQI
54AQI
77AQI
71AQI
68AQI
64AQI
59AQI
48AQI
34AQI
30AQI
26AQI
27AQI
25AQI
23AQI
26AQI
34AQI
41AQI
52AQI
60AQI
65AQI
61AQI
56AQI
63AQI
73AQI
86AQI
82AQI
70AQI
71AQI
75AQI
64AQI
59AQI
58AQI
61AQI
59AQI
64AQI
64AQI
60AQI
52AQI
43AQI
38AQI
33AQI
29AQI
30AQI
37AQI
42AQI
42AQI
44AQI
48AQI
53AQI
53AQI
55AQI
65AQI
66AQI
74AQI
69AQI
59AQI
55AQI
50AQI
51AQI
44AQI
37AQI
39AQI
46AQI
46AQI
44AQI
46AQI
40AQI
60AQI
64AQI
56AQI
54AQI
55AQI
47AQI
38AQI
34AQI
31AQI
37AQI
41AQI
40AQI
28AQI
23AQI
22AQI
29AQI
34AQI
42AQI
47AQI
41AQI
41AQI
37AQI
31AQI
29AQI
24AQI
24AQI
28AQI
22AQI
22AQI
23AQI
25AQI
30AQI
34AQI
24AQI
25AQI
33AQI
34AQI
37AQI
41AQI
46AQI
35AQI
25AQI
22AQI
24AQI
21AQI
19AQI
21AQI
20AQI
19AQI
22AQI
29AQI
30AQI
24AQI
27AQI
31AQI
28AQI
27AQI
29AQI
30AQI
25AQI
23AQI
23AQI
22AQI
23AQI
15AQI
19AQI
20AQI
29AQI
27AQI
32AQI
38AQI
34AQI
24AQI
19AQI
17AQI
17AQI
20AQI
36AQI
39AQI
41AQI
49AQI
53AQI
53AQI
43AQI
37AQI
40AQI
41AQI
36AQI
30AQI
29AQI
33AQI
31AQI
27AQI
27AQI
27AQI
26AQI
26AQI
24AQI
25AQI
31AQI
36AQI
31AQI
27AQI
26AQI
23AQI
21AQI
22AQI
24AQI
24AQI
24AQI
27AQI
30AQI
32AQI
28AQI
27AQI
27AQI
30AQI
30AQI
28AQI
22AQI
20AQI
21AQI
24AQI
26AQI
30AQI
30AQI
27AQI
27AQI
24AQI
25AQI
22AQI
21AQI
22AQI
23AQI
23AQI
26AQI
26AQI
30AQI
35AQI
41AQI
57AQI
51AQI
31AQI
26AQI
33AQI
27AQI
25AQI
No. of days
202537AQI
Highest AQI recorded in
February57AQI
Lowest AQI recorded in
August25AQI
202427AQI
Highest AQI recorded in
December34AQI
Lowest AQI recorded in
October21AQI
202325AQI
Highest AQI recorded in
June39AQI
Lowest AQI recorded in
January7AQI
20229AQI
Highest AQI recorded in
October18AQI
Lowest AQI recorded in
June6AQI
20218AQI
Highest AQI recorded in
February12AQI
Lowest AQI recorded in
December6AQI
20208AQI
Highest AQI recorded in
March12AQI
Lowest AQI recorded in
May5AQI
Most & Least Polluted Years Over the Last 6 Years
Herdorf's annual 2025 AQI (37) shows an average percentage change of 225.2% (worsened AQI) compared to previous years: 2020 (8), 2021 (8), 2022 (9), 2023 (25), 2024 (27).