WXforum.net

Weather Software => Cumulus => Topic started by: JHellis on March 20, 2012, 06:22:45 AM

Title: Air frost
Post by: JHellis on March 20, 2012, 06:22:45 AM
Hi

can someone please tell me what the formula is for calculating whether there has been an air frost overnight.

Would this formula give ground frost as well?

John  :grin:
Title: Re: Air frost
Post by: tobyspond on March 25, 2012, 08:25:34 PM
John,

Air frost occurs when the air temp is < 32F.

Kerry
Title: Re: Air frost
Post by: JHellis on March 26, 2012, 04:22:36 AM
It's that simple?  #-o

I imagined a long formula with loads of "divide by the number you first thought of" things  :roll:

John