Vantaa, Uusimaa, Finland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Vantaa, Uusimaa, Finland
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 17 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Vantaa, Uusimaa, Finland
3 AM2nd Jul 2025
10 PM
2 AM3rd Jul 2025
19AQI
15AQI
17AQI
17AQI
In the last 24 hours,
Vantaa's AQI reached its highest point of 19 at 8 AM during the Day, while the lowest point, 15, was recorded at 7 PM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Vantaa, Uusimaa, Finland
13°C9/16°C
13°C8/16°C
13°C10/16°C
13°C8/16°C
13°C11/15°C
13°C10/16°C
12°C10/15°C
13°C9/16°C
11°C10/12°C
12°C11/15°C
15°C11/18°C
15°C10/18°C
17°C11/21°C
16°C12/20°C
15°C12/19°C
14°C11/17°C
13°C11/14°C
14°C10/18°C
12°C9/14°C
13°C10/17°C
13°C10/16°C
13°C11/14°C
14°C11/16°C
14°C9/19°C
14°C11/17°C
14°C12/16°C
14°C12/17°C
15°C11/19°C
18°C12/23°C
18°C13/22°C
0°C0/0°C
20AQI
19AQI
21AQI
21AQI
2025 Days Vs Air Quality
Vantaa, Uusimaa, Finland
97%
178
3%
5
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 184 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
Vantaa, Uusimaa, Finland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
23AQI
23AQI
25AQI
22AQI
26AQI
23AQI
31AQI
22AQI
24AQI
19AQI
21AQI
21AQI
22AQI
21AQI
20AQI
21AQI
23AQI
23AQI
22AQI
23AQI
24AQI
25AQI
24AQI
27AQI
25AQI
24AQI
31AQI
31AQI
23AQI
21AQI
20AQI
19AQI
21AQI
28AQI
25AQI
28AQI
29AQI
29AQI
37AQI
40AQI
29AQI
23AQI
21AQI
22AQI
28AQI
25AQI
26AQI
26AQI
25AQI
28AQI
27AQI
44AQI
51AQI
68AQI
75AQI
72AQI
41AQI
41AQI
29AQI
25AQI
23AQI
24AQI
22AQI
22AQI
27AQI
41AQI
30AQI
34AQI
28AQI
27AQI
24AQI
20AQI
18AQI
15AQI
18AQI
16AQI
17AQI
24AQI
24AQI
33AQI
29AQI
34AQI
53AQI
40AQI
42AQI
35AQI
50AQI
50AQI
48AQI
42AQI
32AQI
29AQI
24AQI
20AQI
19AQI
19AQI
18AQI
17AQI
15AQI
17AQI
19AQI
19AQI
29AQI
32AQI
27AQI
28AQI
30AQI
34AQI
18AQI
16AQI
16AQI
19AQI
14AQI
16AQI
14AQI
14AQI
18AQI
15AQI
14AQI
18AQI
16AQI
13AQI
14AQI
14AQI
13AQI
13AQI
14AQI
15AQI
16AQI
16AQI
18AQI
22AQI
16AQI
16AQI
17AQI
14AQI
17AQI
18AQI
18AQI
13AQI
21AQI
19AQI
15AQI
15AQI
18AQI
20AQI
19AQI
22AQI
26AQI
19AQI
14AQI
18AQI
20AQI
20AQI
25AQI
21AQI
18AQI
17AQI
19AQI
19AQI
27AQI
35AQI
24AQI
21AQI
20AQI
23AQI
31AQI
26AQI
21AQI
18AQI
18AQI
16AQI
20AQI
21AQI
17AQI
16AQI
18AQI
19AQI
18AQI
16AQI
17AQI
17AQI
24AQI
34AQI
30AQI
21AQI
17AQI
21AQI
17AQI
No. of days
202524AQI
Highest AQI recorded in
February34AQI
Lowest AQI recorded in
May17AQI
202426AQI
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
October18AQI
202325AQI
Highest AQI recorded in
April35AQI
Lowest AQI recorded in
October17AQI
202225AQI
Highest AQI recorded in
March35AQI
Lowest AQI recorded in
August16AQI
202127AQI
Highest AQI recorded in
June35AQI
Lowest AQI recorded in
September21AQI
202027AQI
Highest AQI recorded in
March35AQI
Lowest AQI recorded in
November22AQI
Most & Least Polluted Years Over the Last 6 Years
Vantaa's annual 2025 AQI (24) shows an average percentage change of -7.8% (improved AQI) compared to previous years: 2020 (27), 2021 (27), 2022 (25), 2023 (25), 2024 (26).