Air Quality Tartu

Air QualityEstoniaTartu

Air Quality for December 8, 2022

Air pollution

Data on the main pollutant gases

Pollutant Value
Carbon Monoxide 255.02 μg/m3
Ozone 45 μg/m3
Nitrogen dioxide 4.85 μg/m3
Sulphur dioxide 1.79 μg/m3
PM2.5 1.17 μg/m3
PM10 1.36 μg/m3

Daily Air Quality Index

The Daily Air Quality Index informs you about air pollution levels and offers recommended actions and health tips. The definition of each of the indices is given below.

Name Value
US - EPA standard Good
UK Defra Index 1

Hourly Air Quality for Tartu for December 8, 2022

Carbon Monoxide 223.6 μg/m3

Ozone 68 μg/m3

Nitrogen dioxide 3 μg/m3

Sulphur dioxide 6.1 μg/m3

PM2.5 2.5 μg/m3

PM10 2.5 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -11.9 ℃

Wind speed 24.1 km

Wind direction NSW

Wind direction 140°

Humidity 94 %

Cloud cover 100 %

Pressure 1003 mb

Precipitation 1.5 mm

Carbon Monoxide 223.6 μg/m3

Ozone 66.5 μg/m3

Nitrogen dioxide 3 μg/m3

Sulphur dioxide 5.5 μg/m3

PM2.5 2 μg/m3

PM10 2 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -11.5 ℃

Wind speed 24.5 km

Wind direction NSW

Wind direction 140°

Humidity 93 %

Cloud cover 100 %

Pressure 1002 mb

Precipitation 0.5 mm

Carbon Monoxide 227 μg/m3

Ozone 64.4 μg/m3

Nitrogen dioxide 3 μg/m3

Sulphur dioxide 5.3 μg/m3

PM2.5 1.4 μg/m3

PM10 1.4 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -11.2 ℃

Wind speed 25.2 km

Wind direction NSW

Wind direction 139°

Humidity 92 %

Cloud cover 100 %

Pressure 1002 mb

Precipitation 0.4 mm

Carbon Monoxide 230.3 μg/m3

Ozone 62.2 μg/m3

Nitrogen dioxide 3 μg/m3

Sulphur dioxide 5.3 μg/m3

PM2.5 1 μg/m3

PM10 1 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -10.8 ℃

Wind speed 24.8 km

Wind direction NSW

Wind direction 138°

Humidity 95 %

Cloud cover 100 %

Pressure 1002 mb

Precipitation 2.3 mm

Carbon Monoxide 233.7 μg/m3

Ozone 58.7 μg/m3

Nitrogen dioxide 3.2 μg/m3

Sulphur dioxide 5.3 μg/m3

PM2.5 0.9 μg/m3

PM10 0.9 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -10 ℃

Wind speed 24.8 km

Wind direction NSW

Wind direction 139°

Humidity 95 %

Cloud cover 100 %

Pressure 1001 mb

Precipitation 0.3 mm

Carbon Monoxide 237 μg/m3

Ozone 52.9 μg/m3

Nitrogen dioxide 3.6 μg/m3

Sulphur dioxide 5.3 μg/m3

PM2.5 1 μg/m3

PM10 1 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -9.2 ℃

Wind speed 25.6 km

Wind direction NSW

Wind direction 142°

Humidity 95 %

Cloud cover 100 %

Pressure 1000 mb

Precipitation 0.3 mm

Carbon Monoxide 247 μg/m3

Ozone 45.4 μg/m3

Nitrogen dioxide 4.2 μg/m3

Sulphur dioxide 5 μg/m3

PM2.5 1.3 μg/m3

PM10 1.3 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -8 ℃

Wind speed 24.8 km

Wind direction NSW

Wind direction 147°

Humidity 96 %

Cloud cover 100 %

Pressure 1000 mb

Precipitation 0.9 mm

Carbon Monoxide 260.4 μg/m3

Ozone 37.6 μg/m3

Nitrogen dioxide 5.2 μg/m3

Sulphur dioxide 4.3 μg/m3

PM2.5 1.5 μg/m3

PM10 1.5 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -6.9 ℃

Wind speed 25.6 km

Wind direction NSW

Wind direction 152°

Humidity 97 %

Cloud cover 100 %

Pressure 1000 mb

Precipitation 0.4 mm

Carbon Monoxide 280.4 μg/m3

Ozone 27.9 μg/m3

Nitrogen dioxide 7.6 μg/m3

Sulphur dioxide 2.9 μg/m3

PM2.5 1.7 μg/m3

PM10 1.7 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -6.5 ℃

Wind speed 25.2 km

Wind direction NSW

Wind direction 156°

Humidity 98 %

Cloud cover 100 %

Pressure 1000 mb

Precipitation 0.4 mm

Carbon Monoxide 317.1 μg/m3

Ozone 17.5 μg/m3

Nitrogen dioxide 11.5 μg/m3

Sulphur dioxide 1.6 μg/m3

PM2.5 1.7 μg/m3

PM10 1.7 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -5.9 ℃

Wind speed 23.8 km

Wind direction NSW

Wind direction 164°

Humidity 98 %

Cloud cover 100 %

Pressure 1000 mb

Precipitation 2.8 mm

Carbon Monoxide 337.1 μg/m3

Ozone 13.4 μg/m3

Nitrogen dioxide 13 μg/m3

Sulphur dioxide 0.9 μg/m3

PM2.5 1.3 μg/m3

PM10 1.4 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -6.1 ℃

Wind speed 25.2 km

Wind direction NSW

Wind direction 168°

Humidity 97 %

Cloud cover 100 %

Pressure 1000 mb

Precipitation 0.5 mm

Carbon Monoxide 317.1 μg/m3

Ozone 19 μg/m3

Nitrogen dioxide 9.7 μg/m3

Sulphur dioxide 1 μg/m3

PM2.5 0.8 μg/m3

PM10 0.9 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -6.1 ℃

Wind speed 23.4 km

Wind direction NSW

Wind direction 162°

Humidity 95 %

Cloud cover 100 %

Pressure 1001 mb

Precipitation 0.3 mm

Carbon Monoxide 287.1 μg/m3

Ozone 26.8 μg/m3

Nitrogen dioxide 6.5 μg/m3

Sulphur dioxide 1.2 μg/m3

PM2.5 0.5 μg/m3

PM10 0.5 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -5.8 ℃

Wind speed 23 km

Wind direction NSW

Wind direction 161°

Humidity 94 %

Cloud cover 100 %

Pressure 1001 mb

Precipitation 0.8 mm

Carbon Monoxide 280.4 μg/m3

Ozone 31.1 μg/m3

Nitrogen dioxide 5.7 μg/m3

Sulphur dioxide 1.6 μg/m3

PM2.5 0.5 μg/m3

PM10 0.6 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -5.6 ℃

Wind speed 22.7 km

Wind direction NSW

Wind direction 162°

Humidity 93 %

Cloud cover 100 %

Pressure 1000 mb

Precipitation 0.2 mm

Carbon Monoxide 277 μg/m3

Ozone 34 μg/m3

Nitrogen dioxide 5.6 μg/m3

Sulphur dioxide 1.7 μg/m3

PM2.5 0.5 μg/m3

PM10 0.6 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -5.3 ℃

Wind speed 21.6 km

Wind direction NSW

Wind direction 161°

Humidity 88 %

Cloud cover 100 %

Pressure 1000 mb

Precipitation 0.2 mm

Carbon Monoxide 267 μg/m3

Ozone 37.9 μg/m3

Nitrogen dioxide 5.1 μg/m3

Sulphur dioxide 1.8 μg/m3

PM2.5 0.5 μg/m3

PM10 0.5 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -6.2 ℃

Wind speed 19.4 km

Wind direction NSW

Wind direction 147°

Humidity 97 %

Cloud cover 100 %

Pressure 1000 mb

Precipitation 1.3 mm

Carbon Monoxide 260.4 μg/m3

Ozone 40.8 μg/m3

Nitrogen dioxide 4.8 μg/m3

Sulphur dioxide 1.9 μg/m3

PM2.5 0.5 μg/m3

PM10 0.5 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -5.6 ℃

Wind speed 22.7 km

Wind direction NSW

Wind direction 167°

Humidity 94 %

Cloud cover 100 %

Pressure 999 mb

Precipitation 0.4 mm

Carbon Monoxide 257 μg/m3

Ozone 41.8 μg/m3

Nitrogen dioxide 5 μg/m3

Sulphur dioxide 2.2 μg/m3

PM2.5 0.5 μg/m3

PM10 0.6 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -6.3 ℃

Wind speed 25.9 km

Wind direction NSW

Wind direction 205°

Humidity 97 %

Cloud cover 100 %

Pressure 1000 mb

Precipitation 0.3 mm

Carbon Monoxide 257 μg/m3

Ozone 40.8 μg/m3

Nitrogen dioxide 5.4 μg/m3

Sulphur dioxide 2.4 μg/m3

PM2.5 1 μg/m3

PM10 1 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -7 ℃

Wind speed 27.4 km

Wind direction NSW

Wind direction 231°

Humidity 95 %

Cloud cover 100 %

Pressure 1002 mb

Precipitation 0.8 mm

Carbon Monoxide 260.4 μg/m3

Ozone 39.3 μg/m3

Nitrogen dioxide 5.6 μg/m3

Sulphur dioxide 2.6 μg/m3

PM2.5 1.6 μg/m3

PM10 1.7 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -7.8 ℃

Wind speed 28.8 km

Wind direction NSW

Wind direction 227°

Humidity 93 %

Cloud cover 100 %

Pressure 1003 mb

Precipitation 0.2 mm

Carbon Monoxide 257 μg/m3

Ozone 40.4 μg/m3

Nitrogen dioxide 5.3 μg/m3

Sulphur dioxide 2.5 μg/m3

PM2.5 2.1 μg/m3

PM10 2.2 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -7.7 ℃

Wind speed 25.2 km

Wind direction NSW

Wind direction 232°

Humidity 88 %

Cloud cover 98 %

Pressure 1005 mb

Precipitation 0.2 mm

Carbon Monoxide 250.3 μg/m3

Ozone 42.6 μg/m3

Nitrogen dioxide 4.8 μg/m3

Sulphur dioxide 2.4 μg/m3

PM2.5 2.7 μg/m3

PM10 2.8 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -7.9 ℃

Wind speed 22.3 km

Wind direction NSW

Wind direction 214°

Humidity 91 %

Cloud cover 96 %

Pressure 1006 mb

Precipitation 1 mm

Carbon Monoxide 247 μg/m3

Ozone 43.6 μg/m3

Nitrogen dioxide 4.2 μg/m3

Sulphur dioxide 2.1 μg/m3

PM2.5 2.7 μg/m3

PM10 2.9 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -7.7 ℃

Wind speed 23.8 km

Wind direction NSW

Wind direction 210°

Humidity 91 %

Cloud cover 95 %

Pressure 1007 mb

Precipitation 0 mm

Carbon Monoxide 243.7 μg/m3

Ozone 47.9 μg/m3

Nitrogen dioxide 3 μg/m3

Sulphur dioxide 1.6 μg/m3

PM2.5 1.6 μg/m3

PM10 2 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -8 ℃

Wind speed 23.4 km

Wind direction NSW

Wind direction 204°

Humidity 90 %

Cloud cover 70 %

Pressure 1008 mb

Precipitation 0 mm

Wind Activity and Humidity

Parameter Value
Wind speed max 28.8 kph
Humidity avg 94 %