Helsinki, Uusimaa, Finland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Helsinki, Uusimaa, Finland
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Helsinki, Uusimaa, Finland
4 AM3rd Jun 2026
10 PM
3 AM4th Jun 2026
32AQI
25AQI
28AQI
26AQI
In the last 24 hours,
Helsinki's AQI reached its highest point of 32 at 9 AM during the Day, while the lowest point, 25, was recorded at 6 AM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Helsinki, Uusimaa, Finland
6°C1/10°C
7°C3/11°C
8°C3/12°C
8°C4/10°C
8°C4/11°C
8°C5/12°C
10°C8/13°C
10°C8/14°C
8°C6/11°C
9°C7/12°C
10°C7/15°C
9°C7/12°C
11°C5/17°C
13°C10/16°C
12°C8/17°C
13°C11/17°C
12°C9/16°C
14°C9/20°C
14°C10/17°C
13°C11/16°C
12°C8/17°C
10°C7/13°C
11°C8/15°C
11°C7/17°C
14°C8/19°C
11°C10/13°C
12°C9/14°C
13°C9/17°C
15°C10/19°C
16°C11/20°C
34AQI
26AQI
33AQI
29AQI
2026 Days Vs Air Quality
Helsinki, Uusimaa, Finland
93%
141
7%
11
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 155 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
Helsinki, Uusimaa, Finland
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
33AQI (US)
15AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
40AQI (US)
32AQI (US)
16AQI (US)
12AQI (US)
9AQI (US)
10AQI (US)
10AQI (US)
13AQI (US)
29AQI (US)
40AQI (US)
59AQI (US)
59AQI (US)
57AQI (US)
44AQI (US)
36AQI (US)
27AQI (US)
13AQI (US)
44AQI (US)
48AQI (US)
47AQI (US)
44AQI (US)
34AQI (US)
37AQI (US)
35AQI (US)
44AQI (US)
31AQI (US)
29AQI (US)
41AQI (US)
41AQI (US)
22AQI (US)
17AQI (US)
38AQI (US)
40AQI (US)
16AQI (US)
12AQI (US)
22AQI (US)
46AQI (US)
46AQI (US)
52AQI (US)
37AQI (US)
41AQI (US)
15AQI (US)
30AQI (US)
41AQI (US)
63AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
20AQI (US)
37AQI (US)
30AQI (US)
32AQI (US)
32AQI (US)
29AQI (US)
32AQI (US)
38AQI (US)
38AQI (US)
34AQI (US)
33AQI (US)
31AQI (US)
26AQI (US)
29AQI (US)
49AQI (US)
61AQI (US)
88AQI (US)
80AQI (US)
24AQI (US)
53AQI (US)
46AQI (US)
22AQI (US)
27AQI (US)
13AQI (US)
33AQI (US)
20AQI (US)
24AQI (US)
15AQI (US)
46AQI (US)
34AQI (US)
71AQI (US)
32AQI (US)
25AQI (US)
15AQI (US)
22AQI (US)
31AQI (US)
37AQI (US)
34AQI (US)
17AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
24AQI (US)
22AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
35AQI (US)
39AQI (US)
26AQI (US)
43AQI (US)
26AQI (US)
20AQI (US)
17AQI (US)
22AQI (US)
25AQI (US)
13AQI (US)
20AQI (US)
19AQI (US)
10AQI (US)
17AQI (US)
22AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
25AQI (US)
21AQI (US)
22AQI (US)
13AQI (US)
17AQI (US)
23AQI (US)
24AQI (US)
16AQI (US)
19AQI (US)
19AQI (US)
34AQI (US)
19AQI (US)
28AQI (US)
39AQI (US)
46AQI (US)
35AQI (US)
34AQI (US)
39AQI (US)
52AQI (US)
50AQI (US)
36AQI (US)
50AQI (US)
44AQI (US)
35AQI (US)
16AQI (US)
24AQI (US)
17AQI (US)
18AQI (US)
24AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
32AQI (US)
33AQI (US)
36AQI (US)
25AQI (US)
29AQI (US)
28AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
March36AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202527AQI (US)
Highest AQI (US) recorded in
February38AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
May38AQI (US)
Lowest AQI (US) recorded in
October21AQI (US)
202329AQI (US)
Highest AQI (US) recorded in
April41AQI (US)
Lowest AQI (US) recorded in
October20AQI (US)
202230AQI (US)
Highest AQI (US) recorded in
March41AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202130AQI (US)
Highest AQI (US) recorded in
June40AQI (US)
Lowest AQI (US) recorded in
September25AQI (US)
202028AQI (US)
Highest AQI (US) recorded in
March34AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Helsinki's annual 2026 AQI (US) (31) shows an average percentage change of 7.6% (worsened AQI (US)) compared to previous years: 2020 (28), 2021 (30), 2022 (30), 2023 (29), 2024 (29), 2025 (27).