Birsay Seasons

The graphs show the following for the seasons of the years 2000 – 2014

The average temperature (red) for the season with the red dotted line showing the average of the 15 year averages;  the scale is on the right side of the graph.

The average wind speed (blue) for the season with the blue dotted line showing the average of the 15 year averages;  the scale is on the right side of the graph.

The total hours of sunshine (yellow) for the season with the yellow dotted line showing the average of the 15 year totals; the scale is on the left side of the graph.

The total millimetres of rain (green) for the season with the green dotted line showing the average of the 15 totals; the scale is on the left side of the graph.

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Birsay Seasons – 2014

 

Birsay Seasons – 2015