London Borough of Hounslow Monitoring Data

Use the tabs below to explore information about the current and historic air pollution levels in this local authority. You can select another local authority using the dropdown menu. 

Days in each index band for London Borough of Hounslow

Switch to AURN data

Choose a date period below to view a summary of how many days each site had in each index band.

The number of days in each index band for the following date period is shown below: 27/05/2019 - 26/05/2020

Monitoring site Index 1
Low
Index 2
Low
Index 3
Low
Index 4
Moderate
Index 5
Moderate
Index 6
Moderate
Index 7
High
Index 8
High
Index 9
High
Index 10
Very High
Hounslow Boston Manor Park (HS010) View pie chart 170 92 13 0 2 2 0 0 0 0
Hounslow Cranford (HS2) View pie chart 15 200 91 5 3 4 0 0 0 0
Hounslow Chiswick (HS4) View pie chart 140 196 25 4 1 0 0 0 0 0
Hounslow Brentford (HS5) View pie chart 110 205 35 9 2 2 0 0 0 0
Hounslow Heston (HS6) View pie chart 142 184 21 3 0 0 0 0 0 1
Hounslow Hatton Cross (HS7) View pie chart 179 173 12 1 0 0 0 0 0 0
Hounslow Gunnersbury (HS8) View pie chart 116 227 23 0 0 0 0 0 0 0
Hounslow Feltham (HS9) View pie chart 169 177 16 4 0 0 0 0 0 0