Portland

Monitoring location: 4 Portland St Georges Estate Road

  • easting: 368779

  • northing: 71706

  • annual mean not adjusted for bias: 9
  • annual mean adjusted for bias (0.87 Gradko): 7
Air quality data Portland St Georges Estate Road
 Month Air quality score
 January  9
 February  13
 March  8
 April  11
 May  8
 June  9
 July  8
 August  5
 September  6
 October  8
 November  10
 December  6

Monitoring location: 58 Portland Fortuneswell

  • easting: 368540

  • northing: 73593

  • annual mean not adjusted for bias: 42
  • annual mean adjusted for bias (0.87 Gradko): 36
 Month Air quality score
 January  43
 February  46
 March  42
 April  44
 May  38
 June  38
 July  40
 August  -
 September  62
 October  33
 November  38
 December  33

Weymouth

Monitoring location: 8 Weymouth King Street

  • easting: 368003

  • northing: 79527

  • annual mean not adjusted for bias: 33
  • annual mean adjusted for bias (0.87 Gradko): 28
Air quality data Weymouth...
 Month Air quality score
 January  33
 February  40
 March  36
 April  39
 May  31
 June  30
 July  -
 August  29
 September  32
 October  31
 November  34
 December  27

Monitoring location: 10 Weymouth Rodwell Road

  • easting: 367542
  • northing: 78548
  • annual mean not adjusted for bias: 42
  • annual mean adjusted for bias (0.87 Gradko): 36
Air quality data Portland St Georges Estate Road
 Month Air quality score
 January  37
 February  31
 March  41
 April  60
 May  47
 June  45
 July  44
 August  36
 September  38
 October  38
 November  46
 December  37

Monitoring location: 30 Weymouth 15 Rodwell Road

  • easting: 367545
  • northing: 78550
  • annual mean not adjusted for bias: 28
  • annual mean adjusted for bias (0.87 Gradko): 24
Air quality data Portland St Georges Estate Road
 Month Air quality score
 January  31
 February  31
 March  33
 April  26
 May  28
 June  25
 July  24
 August  23
 September  26
 October  27
 November  33
 December  22

Monitoring location: 31 Weymouth Rodwell Roundabout 1

  • easting: 367540
  • northing: 78471
  • annual mean not adjusted for bias: 41
  • annual mean adjusted for bias (0.87 Gradko): 36
Air quality data Portland St Georges Estate Road
 Month Air quality score
 January  38
 February  50
 March  37
 April  46
 May  40
 June  33
 July  44
 August  36
 September  41
 October  56
 November  39
 December  37

Monitoring location: 32 Weymouth Portmore Gardens

  • easting: 367528
  • northing: 78554
  • annual mean not adjusted for bias: 38
  • annual mean adjusted for bias (0.87 Gradko): 33
Air quality data Portland St Georges Estate Road
 Month Air quality score
 January  36
 February  57
 March  35
 April  41
 May  38
 June  38
 July  42
 August  32
 September  34
 October  37
 November  36
 December  36

Monitoring location: 44 Weymouth Melcombe House

  • easting: 367830
  • northing: 78595
  • annual mean not adjusted for bias: 43
  • annual mean adjusted for bias (0.87 Gradko): 36
 Month Air quality score
 January  34
 February  39
 March  31
 April  35
 May  31
 June  -
 July  -
 August  -
 September  -
 October  -
 November  -
 December  -

Monitoring location: 45 Weymouth Upwey Street

  • easting: 367879

  • northing: 78567

  • annual mean not adjusted for bias: 40
  • annual mean adjusted for bias (0.87 Gradko): 35
 Month Air quality score
 January  34
 February  -
 March  -
 April  -
 May  -
 June  -
 July  -
 August  -
 September  -
 October  38
 November  29
 December  31

Monitoring location: 46 Weymouth Dominoes

  • easting: 367995

  • northing: 79528

  • annual mean not adjusted for bias: 45
  • annual mean adjusted for bias (0.87 Gradko): 39
 Month Air quality score
 January  43
 February  46
 March  39
 April  40
 May  38
 June  36
 July  43
 August  39
 September  32
 October  31
 November  32
 December  33

Monitoring location: 49 Weymouth Rodwell Roundabout 2

  • easting: 367540

  • northing: 78471

  • annual mean not adjusted for bias: 45
  • annual mean adjusted for bias (0.87 Gradko): 39
 Month Air quality score
 January  41
 February  50
 March  38
 April  46
 May  41
 June  39
 July  44
 August  36
 September  49
 October  48
 November  41
 December  46

Monitoring location: 50 Weymouth Rodwell Roundabout 3

  • easting: 367540

  • northing: 78471

  • annual mean not adjusted for bias: 34
  • annual mean adjusted for bias (0.87 Gradko): 29
 Month Air quality score
 January  41
 February  48
 March  40
 April  44
 May  37
 June  39
 July  42
 August  35
 September  32
 October  50
 November  39
 December  35

Monitoring location: 51 Weymouth Rodwell Inn

  • easting: 367550

  • northing: 78485

  • annual mean not adjusted for bias: 33
  • annual mean adjusted for bias (0.87 Gradko): 27
 Month Air quality score
 January  42
 February  52
 March  35
 April  55
 May  44
 June  40
 July  46
 August  -
 September  -
 October  -
 November  -
 December  -

Monitoring location: 52 Weymouth 16 Rodwell Road

  • easting: 367533

  • northing: 78531

  • annual mean not adjusted for bias: 38
  • annual mean adjusted for bias (0.87 Gradko): 33
 Month Air quality score
 January  49
 February  59
 March  47
 April  47
 May  51
 June  41
 July  47
 August  45
 September  40
 October  40
 November  46
 December  32

Wyke

Monitoring location: 59 Wyke Old Portland Road

  • easting: 366268

  • northing: 77709

  • annual mean not adjusted for bias: 21
  • annual mean adjusted for bias (0.87 Gradko): 19
 Month Air quality score
 January  -
 February  -
 March  -
 April  -
 May  -
 June  20
 July  23
 August  19
 September  19
 October  21
 November  26
 December  18

Monitoring location: 60 Wyke High Street

  • easting: 366091

  • northing: 77551

  • annual mean not adjusted for bias: 12
  • annual mean adjusted for bias (0.87 Gradko): 11
 Month Air quality score
 January  -
 February  -
 March  -
 April  -
 May  -
 June  12
 July  12
 August  7
 September  11
 October  14
 November  19
 December  11

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