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West Dorset air quality data 2019

Dorchester

Monitoring location: 711 Dorchester High West Street

  • easting: 369121

  • northing: 90739

  • annual mean not adjusted for bias: 38
  • annual mean adjusted for bias (0.87 Gradko): 33
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  40
 February  39
 March  40
 April  42
 May  36
 June  -
 July  33
 August  36
 September  37
 October  40
 November  36
 December  -

Monitoring location: 712 Dorchester Trinity Street

  • easting: 369171

  • northing: 90711

  • annual mean not adjusted for bias: 28
  • annual mean adjusted for bias (0.87 Gradko): 24
Air quality data Weymouth...
 MonthAir quality score
 January  32
 February  29
 March  29
 April  27
 May  27
 June  24
 July  25
 August  26
 September  27
 October  30
 November  32
 December  28

Monitoring location: 713 Dorchester High East Street 2

  • easting: 369484

  • northing: 90759

  • annual mean not adjusted for bias: 29
  • annual mean adjusted for bias (0.87 Gradko): 25
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  33
 February  35
 March  32
 April  32
 May  29
 June  26
 July  27
 August  29
 September  29
 October  5
 November  31
 December  34

Monitoring location: 714 Dochester High East Street 1

  • easting: 369387

  • northing: 90742

  • annual mean not adjusted for bias: 42
  • annual mean adjusted for bias (0.87 Gradko): 36
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  36
 February  52
 March  44
 April  34
 May  36
 June  37
 July  38
 August  40
 September  36
 October  43
 November  44
 December  63

Monitoring location: 715 Dorchester The Grove

  • easting: 368907

  • northing: 90739

  • annual mean not adjusted for bias: 35
  • annual mean adjusted for bias (0.87 Gradko): 30
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  39
 February  35
 March  38
 April  31
 May  37
 June  35
 July  35
 August  38
 September  35
 October  36
 November  32
 December  28

Monitoring location: 716 Dorchester Maumbury Road

  • easting: 368948

  • northing: 90089

  • annual mean not adjusted for bias: 29
  • annual mean adjusted for bias (0.87 Gradko): 25
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  38
 February  31
 March  m
 April  28
 May  m
 June  23
 July  28
 August  28
 September  28
 October  m
 November  25
 December  30

Monitoring location: 733 Dorchester Great Western Road

  • easting: 369002

  • northing: 90275

  • annual mean not adjusted for bias: 28
  • annual mean adjusted for bias (0.87 Gradko): 24
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  34
 February  28
 March  30
 April  26
 May  28
 June  27
 July  22
 August  27
 September  28
 October  27
 November  32
 December

 24

Monitoring location: 718 Dorchester Church Street

  • easting: 369381

  • northing: 90698

  • annual mean not adjusted for bias: 21
  • annual mean adjusted for bias (0.87 Gradko): 18
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  29
 February  23
 March  22
 April  24
 May  20
 June  18
 July  17
 August  15
 September  18
 October  m
 November  25
 December

 19

Monitoring location: 719 Dorchester Bridport Road

  • easting: 368815

  • northing: 90636

  • annual mean not adjusted for bias: 24
  • annual mean adjusted for bias (0.87 Gradko): 21
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  29
 February  25
 March  23
 April  27
 May  24
 June  23
 July  21
 August  19
 September  25
 October  26
 November  28
 December

 21

Monitoring location: 720 Dorchester Borough Gardens

  • easting: 368982

  • northing: 90453

  • annual mean not adjusted for bias: 12
  • annual mean adjusted for bias (0.87 Gradko): 10
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  13
 February  16
 March  m
 April  11
 May  m
 June  9
 July  8
 August  10
 September  8
 October  13
 November  15
 December

 13

Monitoring location: 721 Dorchester High West Street 2

  • easting: 368982

  • northing: 90706

  • annual mean not adjusted for bias: 31
  • annual mean adjusted for bias (0.87 Gradko): 27
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  32
 February  30
 March  33
 April  35
 May  31
 June  31
 July  28
 August  28
 September  29
 October  32
 November  31
 December

 33

Monitoring location: 741 Dorchester Tom Browns

  • easting: 369468

  • northing: 90756

  • annual mean not adjusted for bias: 39
  • annual mean adjusted for bias (0.87 Gradko): 34
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  40
 February  46
 March  42
 April  37
 May  38
 June  m
 July  36
 August  39
 September  38
 October  40
 November  39
 December

 m

Bridport

Monitoring location: 717 Bridport East Road

  • easting: 347557

  • northing: 93023

  • annual mean not adjusted for bias: 43
  • annual mean adjusted for bias (0.87 Gradko): 38
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  41
 February  45
 March  44
 April  45
 May  49
 June  31
 July  51
 August  60
 September  43
 October  41
 November  38
 December

 31

Monitoring location: 730 Bridport East Road 2

  • easting: 347612

  • northing: 93050

  • annual mean not adjusted for bias: 46
  • annual mean adjusted for bias (0.87 Gradko): 40
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  46
 February  47
 March  45
 April  35
 May  52
 June  50
 July  54
 August  53
 September  47
 October  41
 November  40
 December

 38

Monitoring location: 731 Bridport East Road 3

  • easting: 347277

  • northing: 92867

  • annual mean not adjusted for bias: 27
  • annual mean adjusted for bias (0.87 Gradko): 24
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  27
 February  30
 March  30
 April  27
 May  28
 June  29
 July  -
 August  29
 September  28
 October  26
 November  25
 December

 23

Monitoring location: 732 Bridport Askers Mead

  • easting: 347262

  • northing: 92873

  • annual mean not adjusted for bias: 30
  • annual mean adjusted for bias (0.87 Gradko): 26
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  31
 February  32
 March  33
 April  32
 May  32
 June  27
 July  32
 August  30
 September  31
 October  27
 November  29
 December

 24

Monitoring location: 739 Bridport East Road 4

  • easting: 347489

  • northing: 92989

  • annual mean not adjusted for bias: 33
  • annual mean adjusted for bias (0.87 Gradko): 28
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  33
 February  37
 March  35
 April  33
 May  31
 June  32
 July  34
 August  32
 September  31
 October  m
 November  32
 December

 29

Chideock

Monitoring location: 722 Chideock Hope Cottage

  • easting: 342364

  • northing: 92814

  • annual mean not adjusted for bias: 20
  • annual mean adjusted for bias (0.87 Gradko): 17
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  21
 February  18
 March  22
 April  26
 May  20
 June  20
 July  19
 August  18
 September  19
 October  m
 November  22
 December

 13 

Monitoring location: 738 Chideock Greenhills

  • easting: 342151

  • northing: 92869

  • annual mean not adjusted for bias: 19
  • annual mean adjusted for bias (0.87 Gradko): 16
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  18
 February  19
 March  20
 April  25
 May  18
 June  20
 July  17
 August  17
 September  21
 October  19
 November  18
 December

 15

Monitoring location: 724 Chideock Duck Street

  • easting: 342190

  • northing: 92840

  • annual mean not adjusted for bias: 42
  • annual mean adjusted for bias (0.87 Gradko): 36
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  37
 February  48
 March  42
 April  43
 May  50
 June  40
 July  50
 August 53 
 September  33
 October  m
 November  34
 December

 31

Monitoring location: 725 Chideock George Inn

  • easting: 342486

  • northing: 92791

  • annual mean not adjusted for bias: 22
  • annual mean adjusted for bias (0.87 Gradko): 19
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  26
 February  27
 March  24
 April  22
 May  23
 June  21
 July  22
 August  20
 September  21
 October  19
 November  25
 December

 19

Monitoring location: 726 Chideock Village Hall

  • easting: 342015

  • northing: 92887

  • annual mean not adjusted for bias: 45
  • annual mean adjusted for bias (0.87 Gradko): 39
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  41
 February  46
 March  43
 April  42
 May  48
 June  45
 July  54
 August  56
 September  48
 October  40
 November  40
 December

 33

Monitoring location: 727 Chideock Whitecroft

  • easting: 341946

  • northing: 92908

  • annual mean not adjusted for bias: 60
  • annual mean adjusted for bias (0.87 Gradko): 53
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  56
 February  58
 March  68
 April  57
 May  75
 June  63
 July  70
 August  78
 September  58
 October  56
 November  47
 December

 39

Monitoring location: 728 Chideock Warren House

  • easting: 342025

  • northing: 92894

  • annual mean not adjusted for bias: 27
  • annual mean adjusted for bias (0.87 Gradko): 24
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  28
 February  30
 March  30
 April  35
 May  32
 June  28
 July  28
 August  25
 September  24
 October  21
 November  29
 December

 20

Monitoring location: N14 Chideock Hill House

  • easting: 341320

  • northing: 93138

  • annual mean not adjusted for bias: 92
  • annual mean adjusted for bias (0.87 Gradko): 80
Air quality data Portland St Georges Estate Road
 MonthAir quality score
 January  79
 February  98
 March  96
 April  99
 May  114
 June  107
 July  91
 August  117
 September  94
 October  87
 November  63
 December

 62

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