Tideswell, Derbyshire - Thursday 10th January 2013
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0630z WNW F2 30+km 1Sc040 4Ci250 +00.6/+00.6 1016
RMK: A fine clear morning with a slight hoar frost on grass and cars.
Cirrus is covering the SW half of the sky.

0900z WNW F1 20km 1As150 3Ci250 -01.4/-01.6 1015
RMK: A fine clear morning but no sunshine yet due to the thick cirrus.
09-09z: Tx 3.9 (1200z) Tn -1.4 (0900z today) RR nil
15-09z: Tg -4.1 00-24z: Sun 2.4

1600z S F1 20km 1Ac150 6Ci250 +01.1/+00.8 1013
RMK: Radiation fog formed abruptly just before 0930z and persisted
till just before midday. Clear since then but with extensive high cloud
and some middle cloud there hasn't been a lot of sunshine.
Max temp 4.1 but falling away quite quickly now.

--
Norman Lynagh
Tideswell, Derbyshire
303m a.s.l.