What is the air quality in Riihimäki today?

The current Air Quality Index (AQI) in Riihimäki is 2 (Good). PM2.5 concentration is 0.58 µg/m³.

What is the temperature in Riihimäki right now?

The current temperature in Riihimäki is 0.1°C (feels like -7.5°C). Humidity is 49.5% and wind speed is 42.7 km/h.

Is it safe to go outside in Riihimäki?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Low).

Air Quality in Riihimäki, Finland

Windy

0.1°C · 49.5% humidity

0.1°

Feels -7.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

12 12pm

12 3pm

37 6pm

50 9pm

25 12am

25 3am

25 6am

25 9am

Station readings

CAMS model

PM2.5 Trend (24h)

23h · 1 station

49.5%

Humidity

42.7 km/h

Wind NNE

1027.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Riihimäki?

Temperature & Precipitation

PM2.50.58 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Riihimäki?

04-09

3.3° -3.4°

04-10

5.4° -2.8°

04-11

7.8° -1.4°

04-12

7.8° -0.6°

04-13

5.8° -0.2°

04-14

8.5° -0.5°

04-15

10.5° 0.5°

Both models agree Avg diff: 1.6°C

What cities are near Riihimäki?

3 Hyvinge 2 Janakkala 28 Nurmijärvi 27 Mäntsälä 1 Hämeenlinna 28 Järvenpää 30 Klaukkala 30 Tuusula 30 Kerava 26 Vihti

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T15:27 UTC.