Services_Weather_Common::calculateDewPoint
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Services_Weather_Common::calculateDewPoint

Services_Weather_Common::calculateDewPoint() – Calculate dewpoint from temperature and humidity This is only an approximation, there is no exact formula, this one here is called Magnus-Formula

Synopsis

require_once '/Weather/Common.php';

float Services_Weather_Common::calculateDewPoint ( float $temperature , float $humidity )

Description

Temperature has to be entered in deg C!

Parameter

float $temperature

float $humidity

Throws

No exceptions thrown.

See

see http://www.faqs.org/faqs/meteorology/temp-dewpoint/

Note

This function can not be called statically.

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Class Summary Services_Weather_Common	PEAR Manual	Services_Weather_Common::calculateHumidity