Boggabri Coal

Operational Information and Monitoring

Blast Times

Next scheduled blast times:

Thursday 21st Feb 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 20th February 2019

47.3 µg/m3

Operational Response:

High readings in line with elevated regional air quality index.

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

Noise (LF)2

Average readings for the periods on: 20th February 2019

Day: 7am-6pm

34.4 db(A)

Evening: 6pm-10pm

0.0 db(A)

Night: 10pm-7am

0.0 db(A)

Operational Response:

Nil reading due to high wind readings

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 Thu
Feb 21
Fri
Feb 22
Sat
Feb 23
Sun
Feb 24
Mon
Feb 25
Tue
Feb 26
Wed
Feb 27
mostly sunny
Partly cloudy. Late shower. Strong SE winds
mostly sunny
Sunny. Strong SE winds
mostly sunny
Sunny. Strong SE winds
mostly sunny
Mostly sunny. Strong SE winds
mostly sunny
Mostly sunny. Fresh SE winds
mostly sunny
Mostly sunny. SE winds
mostly sunny
Mostly sunny. SE winds
Maximum 34°C 31°C 30°C 29°C 30°C 31°C 32°C
Minimum 21°C 19°C 17°C 18°C 16°C 16°C 17°C
Chance of Rain 50% 5% 5% 20% 20% 10% 20%
Rain Amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm
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 23 km/h 28 km/h 28 km/h 33 km/h 29 km/h 36 km/h 32 km/h 35 km/h 24 km/h 24 km/h 13 km/h 15 km/h 10 km/h 18 km/h
Wind Direction km/h
SSE
km/h
SSE
km/h
SSE
km/h
SSE
km/h
SSE
km/h
SSE
km/h
SSE
km/h
SE
km/h
SE
km/h
ESE
km/h
SE
km/h
SE
km/h
SE
km/h
SSE
Relative Humidity 53% 35% 46% 27% 45% 29% 42% 30% 44% 29% 51% 27% 49% 26%
Dew Point 17°C 17°C 12°C 10°C 11°C 10°C 10°C 10°C 9°C 10°C 10°C 9°C 12°C 10°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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