Rahu, Tallinn, Harjumaa, Estonia 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
Rahu, Tallinn, Harjumaa, Estonia
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Rahu, Tallinn, Harjumaa, Estonia
4 AM2nd Aug 2025
10 PM
3 AM3rd Aug 2025
32AQI
19AQI
28AQI
19AQI
In the last 24 hours,
Rahu's AQI reached its highest point of 32 at 6 AM during the Day, while the lowest point, 19, was recorded at 10 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rahu, Tallinn, Harjumaa, Estonia
13°C11/14°C
12°C10/15°C
15°C13/16°C
17°C14/20°C
15°C13/15°C
15°C13/17°C
15°C14/16°C
16°C14/20°C
18°C16/20°C
18°C16/20°C
19°C16/23°C
18°C16/21°C
19°C16/22°C
19°C16/23°C
19°C16/22°C
19°C16/22°C
19°C16/21°C
19°C16/22°C
18°C17/20°C
19°C16/22°C
20°C17/24°C
21°C18/24°C
20°C17/24°C
20°C17/22°C
21°C17/25°C
21°C19/23°C
21°C18/24°C
20°C17/23°C
18°C16/21°C
18°C14/21°C
--°C/°C
31AQI
31AQI
31AQI
31AQI
2025 Days Vs Air Quality
Rahu, Tallinn, Harjumaa, Estonia
94%
201
4%
9
1%
3
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 215 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
Rahu, Tallinn, Harjumaa, Estonia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
26AQI
25AQI
25AQI
24AQI
21AQI
26AQI
28AQI
21AQI
26AQI
18AQI
26AQI
26AQI
23AQI
22AQI
22AQI
20AQI
28AQI
22AQI
23AQI
24AQI
25AQI
23AQI
26AQI
26AQI
25AQI
21AQI
30AQI
42AQI
22AQI
22AQI
20AQI
21AQI
19AQI
26AQI
24AQI
32AQI
31AQI
29AQI
44AQI
48AQI
37AQI
35AQI
32AQI
36AQI
125AQI
144AQI
108AQI
38AQI
30AQI
36AQI
28AQI
41AQI
56AQI
67AQI
76AQI
78AQI
46AQI
52AQI
30AQI
26AQI
28AQI
30AQI
29AQI
28AQI
32AQI
46AQI
29AQI
33AQI
34AQI
28AQI
32AQI
22AQI
18AQI
14AQI
16AQI
15AQI
16AQI
18AQI
22AQI
19AQI
21AQI
32AQI
52AQI
38AQI
33AQI
29AQI
39AQI
41AQI
41AQI
49AQI
25AQI
26AQI
24AQI
18AQI
15AQI
18AQI
16AQI
15AQI
16AQI
13AQI
17AQI
20AQI
22AQI
34AQI
22AQI
21AQI
26AQI
51AQI
22AQI
26AQI
16AQI
19AQI
16AQI
17AQI
14AQI
14AQI
17AQI
14AQI
15AQI
16AQI
16AQI
16AQI
14AQI
13AQI
13AQI
14AQI
13AQI
15AQI
21AQI
16AQI
19AQI
23AQI
18AQI
17AQI
18AQI
18AQI
17AQI
20AQI
17AQI
14AQI
20AQI
23AQI
19AQI
16AQI
20AQI
23AQI
20AQI
30AQI
27AQI
18AQI
14AQI
18AQI
22AQI
20AQI
25AQI
25AQI
19AQI
18AQI
22AQI
21AQI
27AQI
34AQI
28AQI
21AQI
18AQI
21AQI
32AQI
25AQI
18AQI
18AQI
14AQI
11AQI
19AQI
21AQI
18AQI
16AQI
17AQI
19AQI
18AQI
16AQI
15AQI
18AQI
21AQI
16AQI
17AQI
17AQI
18AQI
20AQI
20AQI
19AQI
18AQI
28AQI
24AQI
31AQI
38AQI
47AQI
36AQI
32AQI
34AQI
31AQI
35AQI
37AQI
41AQI
48AQI
54AQI
51AQI
36AQI
31AQI
31AQI
38AQI
39AQI
32AQI
25AQI
49AQI
29AQI
21AQI
18AQI
21AQI
30AQI
32AQI
No. of days
202527AQI
Highest AQI recorded in
February49AQI
Lowest AQI recorded in
May18AQI
202429AQI
Highest AQI recorded in
May35AQI
Lowest AQI recorded in
November21AQI
202329AQI
Highest AQI recorded in
April35AQI
Lowest AQI recorded in
October22AQI
202228AQI
Highest AQI recorded in
March38AQI
Lowest AQI recorded in
September19AQI
202130AQI
Highest AQI recorded in
June35AQI
Lowest AQI recorded in
September23AQI
202021AQI
Highest AQI recorded in
March31AQI
Lowest AQI recorded in
November17AQI
Most & Least Polluted Years Over the Last 6 Years
Rahu's annual 2025 AQI (27) shows an average percentage change of 1.8% (worsened AQI) compared to previous years: 2020 (21), 2021 (30), 2022 (28), 2023 (29), 2024 (29).