Vaasa, Pohjanmaa, 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
Vaasa, Pohjanmaa, Finland
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 25 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Vaasa, Pohjanmaa, Finland
4 AM3rd Jun 2026
10 PM
3 AM4th Jun 2026
29AQI
24AQI
26AQI
25AQI
In the last 24 hours,
Vaasa's AQI reached its highest point of 29 at 5 AM during the Day, while the lowest point, 24, was recorded at 3 AM during the Day between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Vaasa, Pohjanmaa, Finland
4°C2/6°C
5°C2/7°C
6°C3/9°C
8°C4/11°C
8°C6/11°C
7°C5/8°C
5°C4/5°C
5°C4/6°C
8°C6/9°C
9°C6/12°C
8°C6/11°C
9°C7/12°C
9°C6/12°C
9°C7/11°C
9°C7/13°C
11°C8/14°C
10°C8/13°C
12°C8/15°C
11°C8/13°C
10°C8/12°C
9°C7/11°C
9°C7/10°C
9°C7/11°C
10°C8/12°C
11°C7/14°C
11°C8/14°C
10°C7/13°C
11°C8/14°C
13°C9/16°C
15°C12/19°C
31AQI
24AQI
30AQI
26AQI
2026 Days Vs Air Quality
Vaasa, Pohjanmaa, Finland
98%
149
2%
3
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% 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
Vaasa, Pohjanmaa, Finland
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI (US)
15AQI (US)
15AQI (US)
31AQI (US)
30AQI (US)
24AQI (US)
17AQI (US)
14AQI (US)
22AQI (US)
19AQI (US)
12AQI (US)
16AQI (US)
12AQI (US)
15AQI (US)
22AQI (US)
26AQI (US)
34AQI (US)
13AQI (US)
22AQI (US)
39AQI (US)
13AQI (US)
24AQI (US)
48AQI (US)
50AQI (US)
48AQI (US)
30AQI (US)
38AQI (US)
21AQI (US)
22AQI (US)
42AQI (US)
20AQI (US)
14AQI (US)
38AQI (US)
64AQI (US)
40AQI (US)
19AQI (US)
14AQI (US)
31AQI (US)
26AQI (US)
11AQI (US)
26AQI (US)
15AQI (US)
30AQI (US)
36AQI (US)
20AQI (US)
13AQI (US)
34AQI (US)
41AQI (US)
34AQI (US)
49AQI (US)
52AQI (US)
11AQI (US)
20AQI (US)
27AQI (US)
16AQI (US)
35AQI (US)
28AQI (US)
29AQI (US)
30AQI (US)
34AQI (US)
42AQI (US)
40AQI (US)
28AQI (US)
30AQI (US)
30AQI (US)
18AQI (US)
20AQI (US)
41AQI (US)
29AQI (US)
64AQI (US)
33AQI (US)
23AQI (US)
38AQI (US)
36AQI (US)
14AQI (US)
18AQI (US)
22AQI (US)
29AQI (US)
28AQI (US)
29AQI (US)
23AQI (US)
28AQI (US)
21AQI (US)
44AQI (US)
12AQI (US)
13AQI (US)
18AQI (US)
17AQI (US)
18AQI (US)
22AQI (US)
23AQI (US)
28AQI (US)
22AQI (US)
36AQI (US)
34AQI (US)
8AQI (US)
16AQI (US)
19AQI (US)
34AQI (US)
36AQI (US)
37AQI (US)
32AQI (US)
39AQI (US)
35AQI (US)
39AQI (US)
42AQI (US)
14AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
14AQI (US)
11AQI (US)
9AQI (US)
16AQI (US)
19AQI (US)
18AQI (US)
16AQI (US)
11AQI (US)
16AQI (US)
18AQI (US)
11AQI (US)
20AQI (US)
15AQI (US)
13AQI (US)
12AQI (US)
22AQI (US)
13AQI (US)
25AQI (US)
23AQI (US)
19AQI (US)
20AQI (US)
28AQI (US)
39AQI (US)
45AQI (US)
34AQI (US)
34AQI (US)
37AQI (US)
50AQI (US)
42AQI (US)
36AQI (US)
50AQI (US)
44AQI (US)
38AQI (US)
16AQI (US)
17AQI (US)
14AQI (US)
12AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
No. of days
202626AQI (US)
Highest AQI (US) recorded in
February29AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202525AQI (US)
Highest AQI (US) recorded in
March34AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202418AQI (US)
Highest AQI (US) recorded in
November24AQI (US)
Lowest AQI (US) recorded in
February8AQI (US)
202311AQI (US)
Highest AQI (US) recorded in
April17AQI (US)
Lowest AQI (US) recorded in
March8AQI (US)
202211AQI (US)
Highest AQI (US) recorded in
March18AQI (US)
Lowest AQI (US) recorded in
August6AQI (US)
202113AQI (US)
Highest AQI (US) recorded in
June17AQI (US)
Lowest AQI (US) recorded in
September11AQI (US)
202012AQI (US)
Highest AQI (US) recorded in
March25AQI (US)
Lowest AQI (US) recorded in
April6AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Vaasa's annual 2026 AQI (US) (26) shows an average percentage change of 89.6% (worsened AQI (US)) compared to previous years: 2020 (12), 2021 (13), 2022 (11), 2023 (11), 2024 (18), 2025 (25).