[IDD #LSK-251795]: Re: IDD and cloud cover in METARs

Hi Tom and Tim, 

METARs use octets for sky cover:

The cloud cover will either be FEW (1/8 TO 2/8 cloud coverage), SCT (SCATTERED, 
3/8 TO 4/8 cloud coverage, BKN (5/8-7/8 coverage), and OVC (OVERCAST, 8/8 
Coverage).


Hope this helps, 


> Hi Timothy,
> 
> this is beyond my expertise, so I am forwarding your question to IDD
> support.  They should either be able to answer your question or refer you
> to the correct source.
> 
> IDD support: the data in question here are the IDD decoded surface METAR
> observations, which we archive in RDA dataset ds336.0 (
> http://rda.ucar.edu/datasets/ds336.0).
> 
> Best regards,
> - Tom
> 
> address@hidden> wrote:
> 
> > Tom, I'm starting to work with the IDD global observational data on the
> > RDA and a question has arisen. How is cloud cover measured in the METAR
> > data? If this is not your area, please refer me to someone who can help.
> > Thanks for your time.
> >
> >
> > Timothy J Silverman, PhD
> > Scientist
> > National Center for Photovoltaics
> > National Renewable Energy Laboratory
> > 303 384 7912 telephone
> >
> >
> 
> 
> --
> Thomas Cram
> NCAR / CISL / DSS
> tel: +1-303-497-1217
> e-mail: address@hidden
> web: rda.ucar.edu

Cheers, 


Jeff
Jeff Weber
Unidata User Support
http://www.unidata.ucar.edu

Ticket Details
===================
Ticket ID: LSK-251795
Department: Support IDD
Priority: Normal
Status: Open