Makelankatu, Helsinki, Uusimaa, 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
Makelankatu, Helsinki, Uusimaa, Finland
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 28 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
Makelankatu, Helsinki, Uusimaa, Finland
4 AM2nd Aug 2025
10 PM
3 AM3rd Aug 2025
29AQI
19AQI
29AQI
19AQI
In the last 24 hours,
Makelankatu's AQI reached its highest point of 29 at 7 AM during the Day, while the lowest point, 19, was recorded at 5 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Makelankatu, Helsinki, Uusimaa, Finland
15°C11/18°C
13°C9/16°C
14°C13/16°C
16°C13/19°C
15°C13/17°C
16°C11/19°C
15°C12/18°C
18°C13/22°C
19°C16/23°C
19°C16/23°C
20°C17/24°C
20°C17/23°C
20°C17/23°C
20°C16/24°C
19°C16/21°C
19°C15/22°C
19°C15/23°C
20°C16/24°C
19°C17/22°C
20°C17/23°C
21°C17/25°C
21°C17/26°C
21°C17/25°C
20°C17/23°C
20°C17/23°C
20°C18/23°C
21°C17/25°C
21°C18/24°C
18°C17/21°C
18°C16/21°C
--°C/°C
34AQI
34AQI
33AQI
33AQI
2025 Days Vs Air Quality
Makelankatu, Helsinki, Uusimaa, Finland
94%
202
6%
12
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
Makelankatu, Helsinki, Uusimaa, Finland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
23AQI
23AQI
22AQI
21AQI
25AQI
24AQI
35AQI
20AQI
25AQI
19AQI
22AQI
22AQI
22AQI
21AQI
21AQI
22AQI
26AQI
25AQI
22AQI
25AQI
26AQI
26AQI
25AQI
30AQI
28AQI
29AQI
39AQI
39AQI
25AQI
22AQI
20AQI
19AQI
24AQI
32AQI
31AQI
31AQI
32AQI
30AQI
43AQI
41AQI
28AQI
22AQI
21AQI
22AQI
27AQI
26AQI
25AQI
24AQI
27AQI
28AQI
32AQI
49AQI
57AQI
78AQI
81AQI
78AQI
46AQI
41AQI
29AQI
24AQI
22AQI
25AQI
24AQI
24AQI
28AQI
47AQI
32AQI
33AQI
28AQI
30AQI
25AQI
20AQI
17AQI
16AQI
19AQI
16AQI
18AQI
25AQI
27AQI
30AQI
29AQI
38AQI
57AQI
41AQI
35AQI
40AQI
53AQI
52AQI
51AQI
42AQI
30AQI
29AQI
23AQI
20AQI
19AQI
19AQI
19AQI
17AQI
16AQI
16AQI
19AQI
20AQI
33AQI
35AQI
30AQI
30AQI
32AQI
39AQI
18AQI
16AQI
19AQI
21AQI
15AQI
18AQI
14AQI
15AQI
20AQI
15AQI
17AQI
17AQI
19AQI
14AQI
14AQI
14AQI
14AQI
13AQI
15AQI
18AQI
18AQI
18AQI
20AQI
26AQI
18AQI
17AQI
18AQI
14AQI
18AQI
20AQI
19AQI
14AQI
27AQI
22AQI
16AQI
15AQI
21AQI
23AQI
24AQI
25AQI
28AQI
18AQI
14AQI
20AQI
24AQI
24AQI
29AQI
26AQI
20AQI
17AQI
19AQI
19AQI
26AQI
37AQI
23AQI
21AQI
20AQI
23AQI
33AQI
27AQI
20AQI
19AQI
18AQI
18AQI
21AQI
22AQI
17AQI
16AQI
19AQI
18AQI
18AQI
15AQI
16AQI
16AQI
18AQI
15AQI
16AQI
17AQI
19AQI
19AQI
18AQI
19AQI
19AQI
26AQI
33AQI
34AQI
45AQI
45AQI
35AQI
28AQI
29AQI
29AQI
33AQI
35AQI
45AQI
51AQI
54AQI
54AQI
51AQI
41AQI
38AQI
46AQI
50AQI
42AQI
28AQI
25AQI
36AQI
31AQI
23AQI
19AQI
21AQI
32AQI
35AQI
No. of days
202527AQI
Highest AQI recorded in
February36AQI
Lowest AQI recorded in
May19AQI
202431AQI
Highest AQI recorded in
March41AQI
Lowest AQI recorded in
December22AQI
202331AQI
Highest AQI recorded in
April44AQI
Lowest AQI recorded in
October21AQI
202231AQI
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
August18AQI
202131AQI
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
September22AQI
202029AQI
Highest AQI recorded in
March38AQI
Lowest AQI recorded in
July24AQI
Most & Least Polluted Years Over the Last 6 Years
Makelankatu's annual 2025 AQI (27) shows an average percentage change of -12.3% (improved AQI) compared to previous years: 2020 (29), 2021 (31), 2022 (31), 2023 (31), 2024 (31).