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Services_Weather_Common::calculateHumidity()

Services_Weather_Common::calculateHumidity() -- Calculate humidity from temperature and dewpoint 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::calculateHumidity (float $temperature, float $dewPoint)

Описание

Temperature and dewpoint have to be entered in deg C!

Параметр

float $temperature

float $dewPoint

Throws

No exceptions thrown.

См. также

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

Заметка

Эта функция не должна вызываться статически.

Services_Weather_Common::
calculateDewPoint (Previous)

(Next) Services_Weather_Common::
calculateWindChill

Download Documentation	Last updated: Mon, 02 Jul 2007
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