What is the air quality in Lieto today?

The current Air Quality Index (AQI) in Lieto is 26 (Good). PM2.5 concentration is 6.17 µg/m³.

What is the temperature in Lieto right now?

The current temperature in Lieto is 18.2°C (feels like 18.2°C). Humidity is 50.8% and wind speed is 71.9 km/h.

Is it safe to go outside in Lieto?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 2.2 (Moderate).

Air Quality in Lieto, Finland

Rain

18.2°C · 50.8% humidity

18.2°

Feels 18.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

7 1pm

26 4pm

14 7pm

10 10pm

8 1am

7 4am

7 7am

8 10am

Station readings

CAMS model adj -17

Air Quality Index Trend

11h · 3 stn

View full history →

Lieto's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

50.8%

Humidity

71.9 km/h

Wind WNW

1002.8 hPa

Pressure

2.2

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.17 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Lieto?

Temperature & Precipitation

PM2.5 Trend

11h · 3 stations

PM2.56.17 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX2.2

Moderate

Station readings (6 stations within 25 km)

6.17

Median

4.97

Average

1.2

Low

21.1

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -0.4

Both models agree Avg diff: 2.8°C

Where are air quality stations near Lieto?

Kaarina, Kaarina, Finland

12.2 km PM2.5: 22.1 µg/m³

Kaarina, Kaarina, Finland

12.2 km PM2.5: 18.8 µg/m³

Naantalin keskusta, Naantali, Finland

24.2 km PM2.5: 15.9 µg/m³

What cities are near Lieto?

12 Turku 46 Kaarina 8 Raisio 5 Naantali 11 Väståboland 23 Salo 26 Loimaa 25 Forssa 22 Raseborg 10 Rauma

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T13:45 UTC.