Harlingerode, Goslar, Lower Saxony, 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
Harlingerode, Goslar, Lower Saxony, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 22 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Harlingerode, Goslar, Lower Saxony, Germany
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
26AQI
19AQI
22AQI
20AQI
In the last 24 hours,
Harlingerode's AQI reached its highest point of 26 at 8 AM during the Day, while the lowest point, 19, was recorded at 8 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Harlingerode, Goslar, Lower Saxony, Germany
17°C10/23°C
19°C12/26°C
16°C13/19°C
14°C11/19°C
14°C8/18°C
15°C10/21°C
16°C11/23°C
16°C11/22°C
16°C13/21°C
17°C14/22°C
19°C14/25°C
16°C13/22°C
14°C11/17°C
15°C10/19°C
18°C15/23°C
21°C14/26°C
22°C17/28°C
17°C14/19°C
16°C13/20°C
17°C14/21°C
18°C13/24°C
18°C14/21°C
18°C13/23°C
16°C14/18°C
15°C13/19°C
14°C11/19°C
15°C10/19°C
15°C11/20°C
14°C13/18°C
15°C11/19°C
--°C/°C
25AQI
25AQI
25AQI
25AQI
2025 Days Vs Air Quality
Harlingerode, Goslar, Lower Saxony, Germany
86%
185
11%
24
2%
5
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 215 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
Harlingerode, Goslar, Lower Saxony, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
28AQI
29AQI
30AQI
28AQI
28AQI
28AQI
25AQI
21AQI
25AQI
23AQI
26AQI
31AQI
33AQI
30AQI
27AQI
33AQI
37AQI
52AQI
60AQI
70AQI
54AQI
31AQI
27AQI
25AQI
26AQI
29AQI
27AQI
26AQI
24AQI
28AQI
34AQI
41AQI
47AQI
58AQI
55AQI
51AQI
46AQI
80AQI
92AQI
119AQI
104AQI
111AQI
134AQI
56AQI
40AQI
50AQI
49AQI
52AQI
54AQI
63AQI
63AQI
49AQI
38AQI
29AQI
31AQI
37AQI
27AQI
37AQI
37AQI
33AQI
31AQI
41AQI
37AQI
47AQI
47AQI
69AQI
92AQI
96AQI
103AQI
41AQI
37AQI
29AQI
50AQI
51AQI
20AQI
24AQI
32AQI
44AQI
51AQI
66AQI
72AQI
74AQI
82AQI
45AQI
42AQI
52AQI
42AQI
28AQI
25AQI
25AQI
34AQI
35AQI
29AQI
31AQI
15AQI
17AQI
20AQI
40AQI
32AQI
46AQI
42AQI
29AQI
37AQI
46AQI
28AQI
32AQI
17AQI
31AQI
37AQI
25AQI
26AQI
34AQI
42AQI
38AQI
26AQI
28AQI
31AQI
30AQI
30AQI
28AQI
36AQI
45AQI
23AQI
23AQI
18AQI
28AQI
17AQI
18AQI
17AQI
20AQI
22AQI
26AQI
27AQI
27AQI
22AQI
25AQI
32AQI
20AQI
25AQI
23AQI
29AQI
18AQI
22AQI
16AQI
22AQI
24AQI
15AQI
16AQI
21AQI
30AQI
23AQI
39AQI
27AQI
31AQI
20AQI
16AQI
16AQI
17AQI
29AQI
48AQI
39AQI
42AQI
37AQI
36AQI
44AQI
27AQI
30AQI
37AQI
34AQI
24AQI
26AQI
26AQI
35AQI
25AQI
24AQI
29AQI
28AQI
30AQI
25AQI
23AQI
23AQI
29AQI
31AQI
22AQI
21AQI
22AQI
18AQI
20AQI
20AQI
23AQI
22AQI
22AQI
28AQI
31AQI
35AQI
23AQI
26AQI
29AQI
34AQI
33AQI
22AQI
20AQI
23AQI
24AQI
25AQI
25AQI
33AQI
29AQI
22AQI
20AQI
23AQI
23AQI
22AQI
32AQI
59AQI
50AQI
31AQI
24AQI
30AQI
25AQI
23AQI
No. of days
202535AQI
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
August23AQI
202429AQI
Highest AQI recorded in
September35AQI
Lowest AQI recorded in
February24AQI
202326AQI
Highest AQI recorded in
June33AQI
Lowest AQI recorded in
December21AQI
202225AQI
Highest AQI recorded in
June32AQI
Lowest AQI recorded in
November19AQI
202124AQI
Highest AQI recorded in
June30AQI
Lowest AQI recorded in
January17AQI
202014AQI
Highest AQI recorded in
September24AQI
Lowest AQI recorded in
May6AQI
Most & Least Polluted Years Over the Last 6 Years
Harlingerode's annual 2025 AQI (35) shows an average percentage change of 59.8% (worsened AQI) compared to previous years: 2020 (14), 2021 (24), 2022 (25), 2023 (26), 2024 (29).