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Home: TRD: Resource utilisation: AGRI-OUTLOOK: HEAT CHILL UNITS FOR April 2008

 

Elsenburg
During April 2009, the southwesterly component in the wind dominated, compared to April 2008 and the long-term average during which the southeasterly component dominated.

April mean 2009

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Long term mean
Elsenburg: Long term winds
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Januarieskraal
At this station, southerly winds dominate.  A smaller northwesterly component is in agreement with less frontal activity than on average, resulting in below-normal rainfall during April 2009. 

April mean 2009
Januarieskraal: April  Mean 2008
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Long Term mean
Januarieskraal: Long term mean
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Tygerhoek
Zonal winds dominate at this station.  However, unlike in April 2009 and the long-term average, the easterly component dominated rather than the westerly component. 

April mean 2009
Tygerhoek: April  mean 2008
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Long term wind rose
Tygerhoek: April  2007
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Voorstekop
All three patterns are remarkably the same at this station, with southeasterlies and northwesterlies dominating.

April mean 2009
Voorstekop: April 2008
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April 2008
Voorstekop: April  mean 2007
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Long term wind rose
Voorstekop:Long term mean
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