Heppenheim, Hesse, Germany Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Heppenheim, Hesse, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (25th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 28 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Day & Night AQI Trend: 25th Sep - 26th Sep 2026
Heppenheim, Hesse, Germany
6 AM25th Sep 2026
7 PM
5 AM26th Sep 2026
40AQI
23AQI
33AQI
21AQI
In the last 24 hours,
Heppenheim's AQI reached its highest point of 40 at 1 PM during the Day, while the lowest point, 21, was recorded at 6 AM during the Night between 25th Sep and 26th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Heppenheim, Hesse, Germany
22°C19/26°C
20°C15/25°C
21°C18/25°C
19°C16/22°C
19°C14/25°C
20°C15/25°C
20°C16/25°C
24°C18/31°C
20°C17/25°C
19°C13/26°C
23°C18/31°C
24°C19/31°C
19°C15/22°C
17°C11/22°C
18°C13/24°C
19°C14/25°C
18°C16/20°C
19°C15/25°C
22°C17/28°C
19°C16/23°C
17°C13/23°C
17°C13/22°C
18°C13/24°C
18°C14/23°C
15°C11/21°C
15°C11/20°C
16°C10/22°C
16°C13/19°C
15°C10/21°C
17°C12/24°C
30AQI
25AQI
29AQI
27AQI
2026 Days Vs Air Quality
Heppenheim, Hesse, Germany
85%
226
14%
36
1%
3
Total number of days with different AQI categories in last 269 days in 2026 (96 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 269 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
Heppenheim, Hesse, Germany
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
52AQI (US)
17AQI (US)
26AQI (US)
35AQI (US)
58AQI (US)
77AQI (US)
62AQI (US)
29AQI (US)
11AQI (US)
27AQI (US)
38AQI (US)
32AQI (US)
20AQI (US)
22AQI (US)
26AQI (US)
24AQI (US)
47AQI (US)
56AQI (US)
72AQI (US)
84AQI (US)
81AQI (US)
96AQI (US)
116AQI (US)
107AQI (US)
123AQI (US)
75AQI (US)
30AQI (US)
42AQI (US)
75AQI (US)
65AQI (US)
49AQI (US)
68AQI (US)
43AQI (US)
73AQI (US)
52AQI (US)
54AQI (US)
83AQI (US)
45AQI (US)
32AQI (US)
40AQI (US)
53AQI (US)
11AQI (US)
15AQI (US)
37AQI (US)
36AQI (US)
32AQI (US)
23AQI (US)
18AQI (US)
41AQI (US)
39AQI (US)
67AQI (US)
19AQI (US)
8AQI (US)
26AQI (US)
30AQI (US)
33AQI (US)
48AQI (US)
41AQI (US)
32AQI (US)
21AQI (US)
40AQI (US)
54AQI (US)
63AQI (US)
55AQI (US)
67AQI (US)
69AQI (US)
66AQI (US)
85AQI (US)
64AQI (US)
18AQI (US)
24AQI (US)
23AQI (US)
31AQI (US)
50AQI (US)
34AQI (US)
16AQI (US)
38AQI (US)
77AQI (US)
76AQI (US)
90AQI (US)
51AQI (US)
47AQI (US)
68AQI (US)
48AQI (US)
13AQI (US)
18AQI (US)
31AQI (US)
36AQI (US)
15AQI (US)
22AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
15AQI (US)
17AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
20AQI (US)
24AQI (US)
33AQI (US)
17AQI (US)
28AQI (US)
44AQI (US)
51AQI (US)
32AQI (US)
26AQI (US)
25AQI (US)
15AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
13AQI (US)
23AQI (US)
21AQI (US)
19AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
25AQI (US)
29AQI (US)
23AQI (US)
31AQI (US)
22AQI (US)
26AQI (US)
23AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
28AQI (US)
35AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
31AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
51AQI (US)
43AQI (US)
32AQI (US)
26AQI (US)
20AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
20AQI (US)
17AQI (US)
16AQI (US)
16AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
17AQI (US)
20AQI (US)
18AQI (US)
20AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
32AQI (US)
56AQI (US)
49AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
19AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
19AQI (US)
15AQI (US)
13AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
25AQI (US)
36AQI (US)
39AQI (US)
26AQI (US)
29AQI (US)
37AQI (US)
36AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
33AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
48AQI (US)
61AQI (US)
46AQI (US)
19AQI (US)
37AQI (US)
40AQI (US)
36AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
33AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
25AQI (US)
48AQI (US)
32AQI (US)
33AQI (US)
19AQI (US)
18AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
32AQI (US)
28AQI (US)
41AQI (US)
32AQI (US)
32AQI (US)
25AQI (US)
21AQI (US)
24AQI (US)
31AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
34AQI (US)
26AQI (US)
26AQI (US)
32AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
33AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
54AQI (US)
39AQI (US)
45AQI (US)
24AQI (US)
28AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
January54AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
February67AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
January55AQI (US)
Lowest AQI (US) recorded in
July28AQI (US)
202339AQI (US)
Highest AQI (US) recorded in
February55AQI (US)
Lowest AQI (US) recorded in
November29AQI (US)
202245AQI (US)
Highest AQI (US) recorded in
March69AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
February60AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202040AQI (US)
Highest AQI (US) recorded in
November54AQI (US)
Lowest AQI (US) recorded in
October30AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Heppenheim's annual 2026 AQI (US) (34) shows an average percentage change of -15.1% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (40), 2022 (45), 2023 (39), 2024 (38), 2025 (39).