Boggabri Coal

Operational Information and Monitoring

Blast Times

Next scheduled blast times:

Tuesday 23rd April 2019

03:00 PM

Operational Response:

No action required – monitoring compliant and weather conditions favourable.

Air Quality (PM10)1

Average reading for 24hr period: 00:00 – 23:59 hrs on 23rd April 2019

20.2 µg/m3

Operational Response:

No action required – monitoring compliant and weather conditions favourable.

1: PM10: particle matter, 10 micron or less in size

Noise (LF)2

Average readings for the periods on: 23rd April 2019

Day: 7am-6pm

30.0 db(A)

Evening: 6pm-10pm

26.3 db(A)

Night: 10pm-7am

29.8 db(A)

Operational Response:

No action required – monitoring compliant and weather conditions favourable.

2: LF is the estimated equivalent mining noise (LA90 + 3db) (LF = low frequency for band pass 20-630 Hz). The results are filtered to exclude the influence of excessive wind speed (> 3m/s) and rainfall.

1, 2: Real time monitoring results may include noise from other sources.

* : No result. Non-compliant weather conditions present.

- : No result. Monitor malfunction.

Boggabri – 7 Day Weather Forecast3

Summary Fri
Apr 26
Sat
Apr 27
Sun
Apr 28
Mon
Apr 29
Tue
Apr 30
Wed
May 1
Thu
May 2
mostly sunny
Mostly sunny. NE winds tending SW
mostly sunny
Sunny. SW winds
mostly sunny
Sunny. S/SW winds
mostly sunny
Sunny. S'ly winds
mostly sunny
Mostly sunny. NE winds tending NW
mostly sunny
Mostly cloudy. NE/NW winds
mostly sunny
Mostly cloudy. Showers, mostly later. NE winds tending SE
Maximum 29°C 23°C 25°C 26°C 27°C 27°C 24°C
Minimum 14°C 10°C 7°C 7°C 10°C 13°C 13°C
Chance of Rain 20% 5% 5% 5% 5% 40% 70%
Rain Amount < 1mm < 1mm < 1mm < 1mm < 1mm 1-5mm 5-10mm
Frost Risk Nil Nil Nil Nil Nil Nil Nil
  09:00 15:00 09:00 15:00 09:00 15:00 09:00 15:00 09:00 15:00 09:00 15:00 09:00 15:00
Wind Speed 10 km/h 18 km/h 18 km/h 13 km/h 8 km/h 13 km/h 14 km/h 10 km/h 12 km/h 14 km/h 16 km/h 13 km/h 14 km/h 16 km/h
Wind Direction km/h
N
km/h
W
km/h
S
km/h
SSW
km/h
SW
km/h
WSW
km/h
SSE
km/h
S
km/h
NE
km/h
NW
km/h
N
km/h
NNW
km/h
N
km/h
NW
Relative Humidity 50% 34% 47% 21% 52% 19% 44% 18% 55% 26% 52% 30% 54% 36%
Dew Point 11°C 11°C 5°C 0°C 5°C 0°C 4°C 0°C 10°C 7°C 10°C 8°C 10°C 9°C
Operational Response:

No action required – monitoring compliant and weather conditions favourable.

3: Information supplied by Weatherzone based on data from the Australian Bureau of Meteorology

 

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