Air Quality Polva

Air QualityEstoniaPolva

Air Quality for December 1, 2022

Air pollution

Data on the main pollutant gases

Pollutant Value
Carbon Monoxide 255.95 μg/m3
Ozone 36.77 μg/m3
Nitrogen dioxide 5.5 μg/m3
Sulphur dioxide 1.41 μg/m3
PM2.5 9.88 μg/m3
PM10 10.99 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 Polva for December 1, 2022

Carbon Monoxide 247 μg/m3

Ozone 36.8 μg/m3

Nitrogen dioxide 4.2 μg/m3

Sulphur dioxide 1 μg/m3

PM2.5 5.9 μg/m3

PM10 7 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -4.4 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 122°

Humidity 95 %

Cloud cover 100 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 240.3 μg/m3

Ozone 37.2 μg/m3

Nitrogen dioxide 3.7 μg/m3

Sulphur dioxide 1 μg/m3

PM2.5 5.6 μg/m3

PM10 6.6 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -4.3 ℃

Wind speed 4.7 km

Wind direction NSW

Wind direction 112°

Humidity 96 %

Cloud cover 100 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 240.3 μg/m3

Ozone 37.6 μg/m3

Nitrogen dioxide 3.3 μg/m3

Sulphur dioxide 1 μg/m3

PM2.5 5.6 μg/m3

PM10 6.5 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -5.2 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 108°

Humidity 97 %

Cloud cover 100 %

Pressure 1037 mb

Precipitation 0.1 mm

Carbon Monoxide 237 μg/m3

Ozone 37.9 μg/m3

Nitrogen dioxide 3 μg/m3

Sulphur dioxide 1 μg/m3

PM2.5 5.8 μg/m3

PM10 6.5 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -6.2 ℃

Wind speed 6.1 km

Wind direction NSW

Wind direction 106°

Humidity 97 %

Cloud cover 100 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 237 μg/m3

Ozone 38.3 μg/m3

Nitrogen dioxide 2.8 μg/m3

Sulphur dioxide 1 μg/m3

PM2.5 6 μg/m3

PM10 6.7 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -7.7 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 102°

Humidity 98 %

Cloud cover 100 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 237 μg/m3

Ozone 38.6 μg/m3

Nitrogen dioxide 2.7 μg/m3

Sulphur dioxide 1.1 μg/m3

PM2.5 6.3 μg/m3

PM10 6.8 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -8.3 ℃

Wind speed 5 km

Wind direction NSW

Wind direction 99°

Humidity 98 %

Cloud cover 80 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 237 μg/m3

Ozone 39 μg/m3

Nitrogen dioxide 2.7 μg/m3

Sulphur dioxide 1.2 μg/m3

PM2.5 6.8 μg/m3

PM10 7.3 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -8.4 ℃

Wind speed 4.7 km

Wind direction NSW

Wind direction 96°

Humidity 98 %

Cloud cover 72 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 240.3 μg/m3

Ozone 38.6 μg/m3

Nitrogen dioxide 3.4 μg/m3

Sulphur dioxide 1.6 μg/m3

PM2.5 9.7 μg/m3

PM10 10.4 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -9.3 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 103°

Humidity 98 %

Cloud cover 58 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 243.7 μg/m3

Ozone 38.6 μg/m3

Nitrogen dioxide 3.9 μg/m3

Sulphur dioxide 1.7 μg/m3

PM2.5 10.2 μg/m3

PM10 11 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -9.9 ℃

Wind speed 5.8 km

Wind direction NSW

Wind direction 105°

Humidity 97 %

Cloud cover 29 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 247 μg/m3

Ozone 37.9 μg/m3

Nitrogen dioxide 4.2 μg/m3

Sulphur dioxide 1.7 μg/m3

PM2.5 10.5 μg/m3

PM10 11.5 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -10.2 ℃

Wind speed 5.4 km

Wind direction NSW

Wind direction 96°

Humidity 96 %

Cloud cover 23 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 250.3 μg/m3

Ozone 36.8 μg/m3

Nitrogen dioxide 4.6 μg/m3

Sulphur dioxide 1.9 μg/m3

PM2.5 10.9 μg/m3

PM10 11.9 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -9.6 ℃

Wind speed 6.5 km

Wind direction NSW

Wind direction 111°

Humidity 89 %

Cloud cover 8 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 250.3 μg/m3

Ozone 36.5 μg/m3

Nitrogen dioxide 5.2 μg/m3

Sulphur dioxide 2 μg/m3

PM2.5 11.2 μg/m3

PM10 12.2 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -8.1 ℃

Wind speed 7.2 km

Wind direction NSW

Wind direction 110°

Humidity 80 %

Cloud cover 7 %

Pressure 1038 mb

Precipitation 0 mm

Carbon Monoxide 253.7 μg/m3

Ozone 37.2 μg/m3

Nitrogen dioxide 5.9 μg/m3

Sulphur dioxide 2 μg/m3

PM2.5 11.3 μg/m3

PM10 12.3 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -7 ℃

Wind speed 6.8 km

Wind direction NSW

Wind direction 98°

Humidity 76 %

Cloud cover 6 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 253.7 μg/m3

Ozone 37.9 μg/m3

Nitrogen dioxide 6.4 μg/m3

Sulphur dioxide 2 μg/m3

PM2.5 11.1 μg/m3

PM10 12.2 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -6.5 ℃

Wind speed 6.8 km

Wind direction NSW

Wind direction 98°

Humidity 76 %

Cloud cover 9 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 253.7 μg/m3

Ozone 38.6 μg/m3

Nitrogen dioxide 6.9 μg/m3

Sulphur dioxide 1.9 μg/m3

PM2.5 10.7 μg/m3

PM10 11.8 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -6.9 ℃

Wind speed 6.8 km

Wind direction NSW

Wind direction 91°

Humidity 82 %

Cloud cover 12 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 250.3 μg/m3

Ozone 39.3 μg/m3

Nitrogen dioxide 7.2 μg/m3

Sulphur dioxide 1.7 μg/m3

PM2.5 10.4 μg/m3

PM10 11.5 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -7.7 ℃

Wind speed 7.2 km

Wind direction NSW

Wind direction 86°

Humidity 87 %

Cloud cover 6 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 253.7 μg/m3

Ozone 38.6 μg/m3

Nitrogen dioxide 7.2 μg/m3

Sulphur dioxide 1.5 μg/m3

PM2.5 10.1 μg/m3

PM10 11.3 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -9.2 ℃

Wind speed 6.8 km

Wind direction NSW

Wind direction 90°

Humidity 91 %

Cloud cover 81 %

Pressure 1037 mb

Precipitation 0 mm

Carbon Monoxide 257 μg/m3

Ozone 37.6 μg/m3

Nitrogen dioxide 7.1 μg/m3

Sulphur dioxide 1.3 μg/m3

PM2.5 10 μg/m3

PM10 11.2 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -9.2 ℃

Wind speed 7.2 km

Wind direction NSW

Wind direction 95°

Humidity 91 %

Cloud cover 9 %

Pressure 1036 mb

Precipitation 0 mm

Carbon Monoxide 260.4 μg/m3

Ozone 35.8 μg/m3

Nitrogen dioxide 7 μg/m3

Sulphur dioxide 1.2 μg/m3

PM2.5 10 μg/m3

PM10 11.4 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -9.8 ℃

Wind speed 7.6 km

Wind direction NSW

Wind direction 97°

Humidity 90 %

Cloud cover 13 %

Pressure 1036 mb

Precipitation 0 mm

Carbon Monoxide 263.7 μg/m3

Ozone 35.1 μg/m3

Nitrogen dioxide 6.8 μg/m3

Sulphur dioxide 1.1 μg/m3

PM2.5 10.1 μg/m3

PM10 11.7 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -10.3 ℃

Wind speed 7.9 km

Wind direction NSW

Wind direction 98°

Humidity 88 %

Cloud cover 22 %

Pressure 1036 mb

Precipitation 0 mm

Carbon Monoxide 267 μg/m3

Ozone 35.1 μg/m3

Nitrogen dioxide 6.5 μg/m3

Sulphur dioxide 1.1 μg/m3

PM2.5 10.2 μg/m3

PM10 11.9 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -11.1 ℃

Wind speed 7.6 km

Wind direction NSW

Wind direction 99°

Humidity 89 %

Cloud cover 30 %

Pressure 1036 mb

Precipitation 0 mm

Carbon Monoxide 267 μg/m3

Ozone 35.8 μg/m3

Nitrogen dioxide 6.1 μg/m3

Sulphur dioxide 1.1 μg/m3

PM2.5 10 μg/m3

PM10 11.7 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -11.2 ℃

Wind speed 7.2 km

Wind direction NSW

Wind direction 94°

Humidity 91 %

Cloud cover 40 %

Pressure 1036 mb

Precipitation 0 mm

Carbon Monoxide 267 μg/m3

Ozone 36.5 μg/m3

Nitrogen dioxide 5.7 μg/m3

Sulphur dioxide 1.1 μg/m3

PM2.5 9.9 μg/m3

PM10 11.6 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -10.8 ℃

Wind speed 5.8 km

Wind direction NSW

Wind direction 89°

Humidity 93 %

Cloud cover 62 %

Pressure 1036 mb

Precipitation 0 mm

Carbon Monoxide 267 μg/m3

Ozone 37.2 μg/m3

Nitrogen dioxide 5.7 μg/m3

Sulphur dioxide 1.1 μg/m3

PM2.5 9.8 μg/m3

PM10 11.4 μg/m3

US - EPA standard 1

UK Defra Index 1

Wind chill -10.9 ℃

Wind speed 6.1 km

Wind direction NSW

Wind direction 87°

Humidity 93 %

Cloud cover 65 %

Pressure 1036 mb

Precipitation 0 mm

Wind Activity and Humidity

Parameter Value
Wind speed max 7.9 kph
Humidity avg 91 %