Oismae, 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
Oismae, Tallinn, Harjumaa, Estonia
AQI Trends: Highest and Lowest
Same Day Analysis (9th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 14 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
Oismae, Tallinn, Harjumaa, Estonia
4 AM8th Aug 2026
10 PM
3 AM9th Aug 2026
53AQI
10AQI
13AQI
4AQI
In the last 24 hours,
Oismae's AQI reached its highest point of 53 at 8 AM during the Day, while the lowest point, 4, was recorded at 3 AM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Oismae, Tallinn, Harjumaa, Estonia
18°C16/21°C
20°C16/23°C
19°C17/22°C
18°C16/20°C
19°C16/22°C
19°C17/21°C
19°C13/24°C
21°C18/25°C
18°C16/19°C
16°C14/17°C
13°C12/15°C
14°C12/17°C
15°C13/18°C
16°C13/18°C
16°C12/20°C
18°C15/21°C
17°C16/19°C
16°C13/20°C
17°C14/21°C
18°C13/21°C
20°C17/25°C
18°C15/21°C
17°C14/20°C
17°C13/20°C
17°C13/20°C
18°C13/23°C
20°C17/22°C
17°C15/19°C
16°C12/20°C
17°C13/20°C
51AQI
44AQI
50AQI
45AQI
2026 Days Vs Air Quality
Oismae, Tallinn, Harjumaa, Estonia
68%
149
32%
69
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Under WHO’s Safe Air Quality Limits: 68%
Health Risk Level:
Moderate
In 2026, 68% of 221 days were within WHO’s safe air quality limits, and 32% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Oismae, Tallinn, Harjumaa, Estonia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
10AQI (US)
20AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
43AQI (US)
38AQI (US)
10AQI (US)
10AQI (US)
13AQI (US)
24AQI (US)
29AQI (US)
39AQI (US)
41AQI (US)
61AQI (US)
54AQI (US)
55AQI (US)
62AQI (US)
56AQI (US)
41AQI (US)
19AQI (US)
47AQI (US)
46AQI (US)
49AQI (US)
41AQI (US)
9AQI (US)
12AQI (US)
33AQI (US)
42AQI (US)
39AQI (US)
26AQI (US)
29AQI (US)
37AQI (US)
33AQI (US)
44AQI (US)
44AQI (US)
40AQI (US)
12AQI (US)
40AQI (US)
36AQI (US)
48AQI (US)
44AQI (US)
52AQI (US)
31AQI (US)
26AQI (US)
15AQI (US)
29AQI (US)
13AQI (US)
49AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
20AQI (US)
28AQI (US)
27AQI (US)
19AQI (US)
51AQI (US)
27AQI (US)
31AQI (US)
37AQI (US)
38AQI (US)
33AQI (US)
34AQI (US)
27AQI (US)
25AQI (US)
29AQI (US)
44AQI (US)
51AQI (US)
56AQI (US)
60AQI (US)
13AQI (US)
38AQI (US)
41AQI (US)
19AQI (US)
27AQI (US)
12AQI (US)
28AQI (US)
13AQI (US)
18AQI (US)
14AQI (US)
43AQI (US)
31AQI (US)
56AQI (US)
20AQI (US)
23AQI (US)
15AQI (US)
19AQI (US)
30AQI (US)
36AQI (US)
34AQI (US)
14AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
34AQI (US)
21AQI (US)
36AQI (US)
19AQI (US)
20AQI (US)
14AQI (US)
16AQI (US)
21AQI (US)
12AQI (US)
16AQI (US)
18AQI (US)
11AQI (US)
15AQI (US)
20AQI (US)
15AQI (US)
16AQI (US)
20AQI (US)
23AQI (US)
19AQI (US)
20AQI (US)
12AQI (US)
15AQI (US)
20AQI (US)
17AQI (US)
12AQI (US)
18AQI (US)
17AQI (US)
58AQI (US)
95AQI (US)
89AQI (US)
39AQI (US)
46AQI (US)
35AQI (US)
34AQI (US)
39AQI (US)
52AQI (US)
50AQI (US)
36AQI (US)
50AQI (US)
44AQI (US)
60AQI (US)
75AQI (US)
84AQI (US)
72AQI (US)
85AQI (US)
87AQI (US)
88AQI (US)
90AQI (US)
75AQI (US)
77AQI (US)
56AQI (US)
90AQI (US)
82AQI (US)
97AQI (US)
71AQI (US)
69AQI (US)
65AQI (US)
71AQI (US)
77AQI (US)
85AQI (US)
78AQI (US)
73AQI (US)
96AQI (US)
75AQI (US)
65AQI (US)
64AQI (US)
30AQI (US)
40AQI (US)
84AQI (US)
65AQI (US)
56AQI (US)
60AQI (US)
65AQI (US)
57AQI (US)
52AQI (US)
60AQI (US)
77AQI (US)
74AQI (US)
74AQI (US)
38AQI (US)
26AQI (US)
13AQI (US)
7AQI (US)
10AQI (US)
12AQI (US)
16AQI (US)
17AQI (US)
24AQI (US)
18AQI (US)
18AQI (US)
41AQI (US)
70AQI (US)
52AQI (US)
58AQI (US)
56AQI (US)
54AQI (US)
57AQI (US)
67AQI (US)
43AQI (US)
40AQI (US)
51AQI (US)
54AQI (US)
42AQI (US)
42AQI (US)
38AQI (US)
60AQI (US)
71AQI (US)
66AQI (US)
68AQI (US)
79AQI (US)
65AQI (US)
75AQI (US)
58AQI (US)
21AQI (US)
20AQI (US)
14AQI (US)
34AQI (US)
32AQI (US)
31AQI (US)
22AQI (US)
44AQI (US)
70AQI (US)
43AQI (US)
52AQI (US)
No. of days
202640AQI (US)
Highest AQI (US) recorded in
June70AQI (US)
Lowest AQI (US) recorded in
April22AQI (US)
202524AQI (US)
Highest AQI (US) recorded in
February38AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202427AQI (US)
Highest AQI (US) recorded in
May34AQI (US)
Lowest AQI (US) recorded in
December22AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
May33AQI (US)
Lowest AQI (US) recorded in
October20AQI (US)
202227AQI (US)
Highest AQI (US) recorded in
March35AQI (US)
Lowest AQI (US) recorded in
September18AQI (US)
202128AQI (US)
Highest AQI (US) recorded in
June34AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202024AQI (US)
Highest AQI (US) recorded in
March31AQI (US)
Lowest AQI (US) recorded in
August21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Oismae's annual 2026 AQI (US) (40) shows an average percentage change of 54.3% (worsened AQI (US)) compared to previous years: 2020 (24), 2021 (28), 2022 (27), 2023 (26), 2024 (27), 2025 (24).