Oulu Center 2, Oulu, Pohjois Pohjanmaa, Finland 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
Oulu Center 2, Oulu, Pohjois Pohjanmaa, Finland
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 19 of Good air quality on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Oulu Center 2, Oulu, Pohjois Pohjanmaa, Finland
4 AM17th Aug 2026
10 PM
3 AM18th Aug 2026
40AQI
7AQI
25AQI
8AQI
In the last 24 hours,
Oulu Center 2's AQI reached its highest point of 40 at 7 PM during the Day, while the lowest point, 7, was recorded at 1 PM during the Day between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Oulu Center 2, Oulu, Pohjois Pohjanmaa, Finland
13°C8/16°C
15°C9/19°C
14°C9/19°C
13°C10/16°C
14°C10/17°C
14°C12/17°C
15°C14/17°C
16°C14/18°C
16°C13/19°C
15°C11/17°C
18°C12/24°C
18°C16/24°C
16°C13/19°C
15°C11/17°C
15°C12/17°C
14°C13/16°C
14°C12/16°C
13°C11/16°C
14°C12/15°C
13°C12/14°C
15°C11/19°C
16°C14/18°C
12°C10/13°C
12°C9/15°C
13°C8/16°C
14°C12/17°C
15°C13/18°C
15°C14/16°C
3°C-11/17°C
14°C12/16°C
26AQI
19AQI
22AQI
21AQI
2026 Days Vs Air Quality
Oulu Center 2, Oulu, Pohjois Pohjanmaa, Finland
99%
224
0.8%
2
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2026, 99% of 230 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
Oulu Center 2, Oulu, Pohjois Pohjanmaa, Finland
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
27AQI (US)
22AQI (US)
32AQI (US)
36AQI (US)
34AQI (US)
17AQI (US)
25AQI (US)
34AQI (US)
31AQI (US)
26AQI (US)
19AQI (US)
11AQI (US)
10AQI (US)
25AQI (US)
28AQI (US)
22AQI (US)
18AQI (US)
16AQI (US)
15AQI (US)
20AQI (US)
27AQI (US)
43AQI (US)
45AQI (US)
42AQI (US)
34AQI (US)
47AQI (US)
20AQI (US)
13AQI (US)
36AQI (US)
37AQI (US)
28AQI (US)
45AQI (US)
37AQI (US)
21AQI (US)
19AQI (US)
32AQI (US)
29AQI (US)
23AQI (US)
10AQI (US)
28AQI (US)
18AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
14AQI (US)
10AQI (US)
13AQI (US)
15AQI (US)
25AQI (US)
39AQI (US)
9AQI (US)
16AQI (US)
36AQI (US)
29AQI (US)
16AQI (US)
8AQI (US)
15AQI (US)
24AQI (US)
16AQI (US)
16AQI (US)
32AQI (US)
24AQI (US)
22AQI (US)
14AQI (US)
12AQI (US)
17AQI (US)
21AQI (US)
18AQI (US)
54AQI (US)
36AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
18AQI (US)
24AQI (US)
21AQI (US)
19AQI (US)
12AQI (US)
16AQI (US)
13AQI (US)
18AQI (US)
22AQI (US)
16AQI (US)
24AQI (US)
15AQI (US)
24AQI (US)
21AQI (US)
22AQI (US)
32AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
38AQI (US)
18AQI (US)
15AQI (US)
19AQI (US)
18AQI (US)
33AQI (US)
36AQI (US)
42AQI (US)
33AQI (US)
37AQI (US)
39AQI (US)
30AQI (US)
34AQI (US)
12AQI (US)
17AQI (US)
19AQI (US)
32AQI (US)
8AQI (US)
13AQI (US)
9AQI (US)
13AQI (US)
23AQI (US)
13AQI (US)
12AQI (US)
16AQI (US)
15AQI (US)
16AQI (US)
12AQI (US)
17AQI (US)
10AQI (US)
11AQI (US)
12AQI (US)
14AQI (US)
18AQI (US)
20AQI (US)
13AQI (US)
14AQI (US)
16AQI (US)
15AQI (US)
39AQI (US)
46AQI (US)
35AQI (US)
34AQI (US)
38AQI (US)
50AQI (US)
46AQI (US)
36AQI (US)
51AQI (US)
42AQI (US)
37AQI (US)
19AQI (US)
15AQI (US)
10AQI (US)
12AQI (US)
8AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
19AQI (US)
26AQI (US)
22AQI (US)
13AQI (US)
14AQI (US)
22AQI (US)
22AQI (US)
15AQI (US)
13AQI (US)
9AQI (US)
7AQI (US)
15AQI (US)
21AQI (US)
13AQI (US)
19AQI (US)
18AQI (US)
22AQI (US)
11AQI (US)
9AQI (US)
7AQI (US)
10AQI (US)
18AQI (US)
21AQI (US)
11AQI (US)
11AQI (US)
17AQI (US)
17AQI (US)
7AQI (US)
10AQI (US)
20AQI (US)
19AQI (US)
16AQI (US)
8AQI (US)
6AQI (US)
12AQI (US)
17AQI (US)
17AQI (US)
23AQI (US)
19AQI (US)
14AQI (US)
22AQI (US)
9AQI (US)
13AQI (US)
29AQI (US)
34AQI (US)
20AQI (US)
9AQI (US)
13AQI (US)
17AQI (US)
17AQI (US)
21AQI (US)
21AQI (US)
25AQI (US)
25AQI (US)
31AQI (US)
18AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
46AQI (US)
18AQI (US)
19AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
16AQI (US)
16AQI (US)
27AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
19AQI (US)
27AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
24AQI (US)
16AQI (US)
18AQI (US)
23AQI (US)
No. of days
202622AQI (US)
Highest AQI (US) recorded in
January27AQI (US)
Lowest AQI (US) recorded in
June16AQI (US)
202524AQI (US)
Highest AQI (US) recorded in
March32AQI (US)
Lowest AQI (US) recorded in
August18AQI (US)
202414AQI (US)
Highest AQI (US) recorded in
December24AQI (US)
Lowest AQI (US) recorded in
July9AQI (US)
202312AQI (US)
Highest AQI (US) recorded in
April21AQI (US)
Lowest AQI (US) recorded in
July8AQI (US)
202211AQI (US)
Highest AQI (US) recorded in
April18AQI (US)
Lowest AQI (US) recorded in
February6AQI (US)
202123AQI (US)
Highest AQI (US) recorded in
June28AQI (US)
Lowest AQI (US) recorded in
September17AQI (US)
202023AQI (US)
Highest AQI (US) recorded in
March31AQI (US)
Lowest AQI (US) recorded in
November18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Oulu Center 2's annual 2026 AQI (US) (22) shows an average percentage change of 37.2% (worsened AQI (US)) compared to previous years: 2020 (23), 2021 (23), 2022 (11), 2023 (12), 2024 (14), 2025 (24).