"Philip Eden" philipATweatherHYPHENukDOTcom wrote :

0920z NNE F2 40km 1Ci250 04.6/02.5 1028.4
RMK: Mod hoar; light shower at approx 18z on
Wed

1850z Calm 50km 1Sc050 -02.8/xx.x 1029.7
RMK: Hoar forming quickly; grass already crunchy
underfoot. Grass temp -6°C. Interesting that the
frost-hollow was not very effective last night but it
certainly is this evening. The day's max was 6.8°C
with 7.6h of bright sunshine.

Philip Eden
Whipsnade 214m