Background Location - Bestic Street, Rockdale

The Westconnex New M5 Instrument of Approval also requires a location in the general area of the New M5 but away from the smoke stacks to give data for comparison. The location is on Bestic Street, Rockdale, opposite Barton park.

New Monitoring Program

Month PM2.5 monthly average, μg/m3 (yearly allowed average is 8) PM2.5 highest 24 hours period, μg/m3 (allowed is 25) PM2.5 annual average to here where reported, μg/m3 (allowed average is 8) PM10 monthly average, μg/m3 (yearly allowed average is 25) PM10 highest 24 hours period, μg/m3 (allowed is 50) PM10 annual average to here where reported, μg/m3 (allowed average is 25)
January, 2019 11 20.3
February, 2019 7 15.7
March, 2019 8 15.8
April, 2019 10 26 14.1
May, 2019 11 14.8
June, 2019 8 9.2
July, 2019 7 10.0
August, 2019 7 11.5
September, 2019 7 12.3
October, 2019 12.5 62 18.2 69.9
November, 2019 22.2 57.6 33.2 112.8
December, 2019 27.0 79.5 35.7 125.6
January, 2020 23.0 56.5 11.9 31.0 75.9
February, 2020 7.6 11.9 14.4
March, 2020 6.2 11.8 17.4
April, 2020 8.2 18.8
May, 2020 7.2 13.4
June 2020
July, 2020 9.9 25.4 14.4
August, 2020 8.8 14.9
September, 2020 7.5 17.2
October, 2020 7.7 33.7 17.7
November, 2020 8.6 22.8
December, 2020 7.2 18.9
January, 2021 10.4 20.6
February, 2021 11.8 17.8
March, 2021 6.1 18.3
April, 2021 8.0 27.6 20.1
May, 2021 7.2 42.7 15.0
June, 2021 6.8 13.7
July, 2021 5.9 13.5
August, 2021 6.5 25.1 15.2
September, 2021 4.9 16.2
October, 2021 4.9 18.1

Daily Target Exceedances
Reason in reports Pollutant Days
Unidentified regional event PM2.5
Hazard reduction burning PM2.5 27/4/2021, 3/5/2021, 21/8/2021
Reason not given nor required to be given PM2.5 29/4/2019, 30/10/2019, 31/10/2019, 1/11/2019, 2/11/2019, 11/11/2019, 12/11/2019, 19/11/2019, 21/11/2019, 25/11/2019, 26/11/2019, 29/11/2019, 2/12/2019, 3/12/2019, 4/12/2019, 5/12/2019, 6/12/2019, 7/12/2019, 10/12/2019, 19/12/2019, 21/12/2019, 26/12/2019, 31/12/2019, 1/1/2020, 2/1/2020, 4/1/2020, 5/1/2020, 11/1/2020, 12/1/2020, 17/1/2020, 24/1/2020
Reason not given nor required to be given PM10 30/10/2019, 31/10/2019, 12/11/2019, 19/11/2019, 21/11/2019, 26/11/2019, 29/11/2019, 2/12/2019, 3/12/2019, 4/12/2019, 5/12/2019, 10/12/2019, 19/12/2019, 21/12/2019, 31/12/2019, 4/1/2020, 12/1/2020, 23/1/2020, 24/1/2020

Old Monitoring Program

Month PM2.5 monthly average, μg/m3 (yearly allowed average is 8) PM2.5 highest 24 hours period, μg/m3 (allowed is 25) PM10 monthly average, μg/m3 (yearly allowed average is 25) PM10 highest 24 hours period, μg/m3 (allowed is 50) Highest CO rolling 8 hour average, ppm (allowed is 9) Highest NO2 hourly average, ppb (allowed is 120)
July, 2015 13.1 22.5 15.7 27.8 1.5 36.0
August, 2015 10.3 14.5 15.6 22.7 1.1 25.0
September, 2015 11.6 15.4 18.2 28.0 0.8 21.0
October, 2015 14.3 21.2 26.0 39.5 0.9 29.0
November, 2015 13.1 20.7 24.8 47.2 0.6 32.3
December, 2015 12.4 20.2 23.7 38.2 0.5 50.8
January, 2016 10.3 19.5 22.7 34.5 0.6 34.4
February, 2016 7.3 13.1 21.1 31.5 0.5 28.6
March, 2016 5.3 11.9 15.2 28.2 0.8 33.8
April, 2016 6.6 15.4 19.7 33.9 0.8 85.1
May, 2016 10.9 33.9 19.8 51.6 1.2 44.6
June, 2016 6.4 12.8 11.8 22.1 1.6 37.5

Daily Target Exceedances
Reason in reports Pollutant Days
Hazard reduction burning PM2.5 23/5/2015
PM10 23/5/2015