Martin Rowley wrote:
Sunday, 22 October 2006
BRACKNELL (TAWFIELD)
0900 SSW F2 20km -RA 1/SC 8/AS T132D102
RMK: 1Sc~040, 8As~080 (thickened rapidly past 30 mins). PPN began
0845Z.
[ OVERNIGHT DATA (18Z - 09Z):
screen min: 11.7 grass min: 09.3 precipitation: tr [24hr total: 00.5 mm]
other data: Light rain shower early yesterday evening. ]=
Martin, I just bought a new Grass Minimum Thermometer from Fairmount
Weather Systems which is graduated in 0.5°c increments, however, you can
easily make a judgment of 0.1 - 0.2°c intervals. I was wondering how
your grass minimum was recorded as 9.3°c? Synops only report to the
nearest whole °c.
Just curious.
Thanks
--
Keith (Southend)
http://www.southendweather.net
e-mail: kreh at southendweather dot net