4WX Internet Search
Home
Your Weather
Weather Resources
Weather for your site
Advertise
Contact Us
Weather Info
(Set your options)
Temp. Converter
Celsius:
Fahrenheit:
Enter your "
Place, State
",
US Zip Code
or
ICAO
:
USA
Canada
#pressalt.cgi by Tim Brice NWS El Paso #change station pressure to millibars if ($ps{press} =~ /-?(\d+)\.?(\d+)|^\d+$/) { if ($ps{mborin} =~ millibars) { $press = $ps{press}; } else { $press = $ps{press} * 33.8639; } } else { print "An illegal character was entered.\n"; } #Do some math $pstd = 1013.25; $pa = (1 - ($press/$pstd)**.190284) * 145366.45; $pa1 = $pa * 0.3048; #Output time $~ = PS1; write; format PS1 = With a station pressure of @###.## @<<<<<<<<<<<<<<<<<: $ps{press}, $ps{mborin} <p> You get a pressure altitude of @####.# feet or @####.# meters $pa $pa1 .
Back to 4WX Weather Calculators index page
4WX Calculators Credit and disclaimer
Copyright © 2004
4WX.com
, all rights reserved. - Part of the
ABC.NET
Network!
Weather Disclaimer - Terms of use
-
Partners:
Nomoz Directory
|
Gaza
|
ABC Search
