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Measuring Cloud Cover. (...) The amount of cloud cover is usually given in units called oktas. (...) You can use a cloud mirror to simply measure oktas.
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Ratings : 68 %
Although relatively straightforward to measure (visually for instance, (...) Oktas are often referenced in Aviation weather forecasts and low level forecasts.
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Ratings : 60 %
The severity of cloud cover ranges from zero oktas to eight, (...) Determine the amount of time you wish to measure cloud cover.
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Ratings : 66 %
How to measure the weather How to measure the weather Make your own rain gauge! Find a 2 litre, soft drinks bottle. Cut the top off the bottle and insert it into the
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Ratings : 10 %
okta (ˈɒktə) or octa. n. 1. (Units) a unit used in meteorology to measure cloud cover, equivalent to a cloud cover of one eighth of the sky [C20: from Greek okta
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Ratings : 62 %
Cloud Cover Measurement.wmv :
Ratings : 56 %