Hertfordshire and Bedfordshire 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 Hertfordshire and Bedfordshire

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: 16/01/2021 - 15/01/2022

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
Welwyn Hatfield (HB001) View pie chart 263 77 8 0 2 0 0 0 0 0
Hitchin Stevenage Road (HB002) View pie chart 205 157 1 0 0 0 0 0 0 0
Hitchin Stevenage Road Particulates (HB003) View pie chart 219 125 11 1 0 0 0 0 0 0
Watford Town Hall (HB004) View pie chart 274 81 10 0 0 0 0 0 0 0
London Luton Airport (HB006) View pie chart 292 64 1 0 0 0 0 0 0 0
Luton Dunstable Road East (HB007) View pie chart 197 153 12 2 1 0 0 0 0 0
Hertsmere Borehamwood Roadside (HB009) View pie chart 232 120 12 1 0 0 0 0 0 0
Bedford Lurke Street (HB010) View pie chart 333 21 0 0 0 0 0 0 0 0
Bedford Prebend Street (HB011) View pie chart 284 72 1 0 0 0 0 0 0 0
East Herts Hertford Gascoyne Way (HB012) View pie chart 173 175 9 2 0 0 0 0 0 0
Dacorum Northchurch High Street (HB013) View pie chart 207 91 5 1 1 0 0 0 0 0
Hertsmere Borehamwood Bowling Club (HB014) View pie chart 249 82 11 0 0 0 0 0 0 0
Stevenage St Georges Way (HB015) View pie chart 232 52 5 1 0 0 0 0 0 0
Hatfield West View (HB016) View pie chart 308 55 0 0 0 0 0 0 0 0
Stevenage St Georges Way South (HB017) View pie chart 56 15 1 0 0 0 0 0 0 0
Luton Airport FutureLuToN (LA001) View pie chart 3 156 190 8 5 0 0 0 0 0
Luton & Dunstable Hospital (Lewsey Road) (scsbgx654) View pie chart 20 38 2 0 0 0 0 0 0 0
Beech Hill (scsbgx655) View pie chart 36 23 1 0 0 0 0 0 0 0
Downside Primary School (Chaul Lane) (scsbgx656) View pie chart 37 23 0 0 0 0 0 0 0 0
Dunstable Road (Bury Park) (scsbgx657) View pie chart 32 27 1 0 0 0 0 0 0 0
People's Park (scsbgx658) View pie chart 38 20 2 0 0 0 0 0 0 0