==== Dewpoint ====

Helper function to calculate dewpoint from temperature and relative humidity

=== Description ===

<code>Float:Dewpoint( Float:temp, Float:RH )</code>

Calculates dewpoint in degrees Celsius.

This functions uses the Magnus-Tetens formula.

=== Parameters ===

| ''temp'' | Temperature in degrees Celsius (-45 to +60 °C) |
| ''RH'' | Relative humidity in percent (0-100) |

=== Return value ===

Dew point in degrees Celsius.

=== Example usage ===

<code javascript>    
   new Float:temperature = 18.5
   new Float:relhum = 22.9;
   new Float:dp;
   
   dp = Dewpoint( temperature, relhum );

   // dp is now 8.87
</code>