Espoo, Uusimaa, Finland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Espoo, Uusimaa, Finland
AQI Trends: Highest and Lowest
Same Day Analysis (11th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 86 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Mar - 11th Mar 2026
Espoo, Uusimaa, Finland
7 AM10th Mar 2026
5 PM
6 AM11th Mar 2026
74AQI
29AQI
80AQI
48AQI
In the last 24 hours,
Espoo's AQI reached its highest point of 80 at 4 AM during the Night, while the lowest point, 29, was recorded at 7 AM during the Day between 10th Mar and 11th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Espoo, Uusimaa, Finland
-7°C-9/-5°C
-7°C-9/-4°C
-9°C-11/-6°C
-14°C-16/-10°C
-16°C-20/-9°C
-15°C-20/-6°C
-15°C-18/-7°C
-14°C-18/-7°C
-13°C-17/-9°C
-10°C-13/-8°C
-11°C-15/-4°C
-2°C-6/-1°C
-5°C-10/-3°C
-10°C-15/-3°C
-8°C-12/-4°C
-9°C-15/-5°C
-2°C-4/1°C
1°C1/2°C
1°C1/2°C
1°C0/1°C
0°C-4/1°C
-2°C-7/1°C
2°C0/3°C
1°C-2/4°C
1°C-1/4°C
1°C-3/5°C
0°C-3/5°C
1°C-2/3°C
1°C-2/4°C
2°C-1/4°C
36AQI
29AQI
42AQI
30AQI
2026 Days Vs Air Quality
Espoo, Uusimaa, Finland
91%
64
9%
6
Total number of days with different AQI categories in last 71 days in 2026 (294 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 71 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
Espoo, Uusimaa, Finland
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI (US)
16AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
37AQI (US)
31AQI (US)
12AQI (US)
11AQI (US)
8AQI (US)
9AQI (US)
9AQI (US)
11AQI (US)
26AQI (US)
40AQI (US)
61AQI (US)
57AQI (US)
40AQI (US)
42AQI (US)
32AQI (US)
23AQI (US)
12AQI (US)
42AQI (US)
47AQI (US)
48AQI (US)
41AQI (US)
32AQI (US)
37AQI (US)
33AQI (US)
51AQI (US)
34AQI (US)
32AQI (US)
47AQI (US)
42AQI (US)
24AQI (US)
23AQI (US)
21AQI (US)
36AQI (US)
23AQI (US)
12AQI (US)
21AQI (US)
42AQI (US)
46AQI (US)
41AQI (US)
38AQI (US)
41AQI (US)
14AQI (US)
28AQI (US)
40AQI (US)
60AQI (US)
22AQI (US)
26AQI (US)
21AQI (US)
19AQI (US)
24AQI (US)
28AQI (US)
31AQI (US)
29AQI (US)
27AQI (US)
30AQI (US)
37AQI (US)
37AQI (US)
31AQI (US)
32AQI (US)
29AQI (US)
22AQI (US)
15AQI (US)
53AQI (US)
45AQI (US)
86AQI (US)
30AQI (US)
31AQI (US)
38AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
March38AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202523AQI (US)
Highest AQI (US) recorded in
February33AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202426AQI (US)
Highest AQI (US) recorded in
May35AQI (US)
Lowest AQI (US) recorded in
November19AQI (US)
202326AQI (US)
Highest AQI (US) recorded in
June32AQI (US)
Lowest AQI (US) recorded in
October19AQI (US)
202225AQI (US)
Highest AQI (US) recorded in
March33AQI (US)
Lowest AQI (US) recorded in
September14AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
June35AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
March38AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Espoo's annual 2026 AQI (US) (32) shows an average percentage change of 24.3% (worsened AQI (US)) compared to previous years: 2020 (27), 2021 (27), 2022 (25), 2023 (26), 2024 (26), 2025 (23).