Climate

Rainfall

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Photo: Cattle Creek - DERM

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Photo: Kangaroon Creek - DERM

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Photo: Red kangaroo - DERM

Annual mean precipitation is largely moderate across the province. Areas receiving high rainfall are located along the coast. There is a north to south gradient of values for the driest quarter mean precipitation ranging from dry to wet, the lowest value being 0 mm. Rainfall erosivity, the potential for rainfall-induced soil loss (Stein, 2005), is low to high throughout the province, though it decreases with distance from the coast. Areas of the province that receive the highest annual mean precipitation have the highest rainfall erosivity values.

The minor occurrence of valley bottom flat areas suggests floodplains and the processes associated with floodplain inundation are not as important to the ecology in this province as they are in the Murray-Darling. Heavy rainfall events in this province are unlikely to result in increased periods of productivity due to the decreased occurrence of floodplain inundation. The dominance and broad distribution of erosional areas suggests most rainfall will run off the landscape and into the instream channel.

 

Information about Rainfall

Information about methods

 

Mean SE Minimum Maximum
Annual mean precipitation (mm) 704.25 0.10 489 2732
Driest quarter precipitation (mm) 59.77 0.010 0 189
Rainfall erosivity (MJ mm ha-1 hr-1 yr-1) 3023.61 0.87 1621 26894

Central FBP Rainfall Maps   State Rainfall Map

 

 

 

 

Temperature

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Photo: Teemburra Creek - DERM

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Photo: Teemburra Creek - DERM

On average the mean temperature for the province ranges from cold to moderate; there is a rough north-south gradient with hotter temperatures to the north.  There also appears to be an east-west gradient related to the maximum and minimum weekly temperatures.  Coastal areas consistently have lower maximum and minimum temperatures than inland areas.  The ratio of the weekly maximum and minimum temperatures is greatest in the south-east corner, though it is variable throughout the province. Seasonality in temperature is pronounced in the south of the province but not in coastal areas. 

 

Information about Temperature

Information about methods

 

Mean SE Minimum Maximum
Mean annual temperature (°C) 21.53 0.0005 24.00 15.50
Highest weekly mean maximum temperature (°C) 33.18 0.0007 35.60 25.90
Lowest weekly mean minimum temperature (°C) 7.24 0.0011 15.30 1.00
Ratio hottest weekly maximum to coldest weekly minimum 5.19 0.0010 29.30 2.00

Central FBP Temperature Maps   State Temperature Map

 

Water balance

Mean annual run-off in most of the province, particularly the inland areas, is low to negligible (0.01 mm), meaning that most rainfall is lost as evaporation. Mean annual run-off along the coast ranges from low to high.

 

Information about climate

Information about methods

 

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Last updated: 21 February 2012

Queensland Government
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