Here are the reports for the January 2009 for the Copley sites.
(Averages refer to 1971-2000)

Sunny, dry and rather cold.

Copley Lead Mill 218metres asl
Temperature °C
Mean maximum 4.4 High 9.5 on 11th Low 1.0 on 3rd
Mean minimum -1.5 Low -8.8 on 6th High 5.2 on 12th
Mean screen 1.5
Air frost 26
Days snow lying 50% 09Z 15
Max depth 09Z 5cm on 5th

Copley Met O site 253metres asl
Temperature °C
Mean maximum 4.4 (-0.5) High 9.0 on 11th Low 1.0 on 3rd
Mean minimum -0.6 (-0.3) Low -7.6 on 6th High 5.0 on 12th
Mean screen 1.9 (-0.4)
Mean AWS(Davis) 1.8
Mean grass minimum -3.2 (-1.3) Low -11.1 on 6th
Air frost 23 (+9)
Ground frost 27 (+4)

Rainfall mm
Total 55.1 (70%) High 8.4 on 18th
Total AWS(Davis) 49.0
Rain days 21 (0)
Wet days 12 (-2)
Hail 1 (-1)
Thunder 0 (0)

Snow cm
Days falling 12 (+1)
Days lying 50% 09Z 9 (+2)
Fresh falls 09Z 17cm (+2cm)
Max depth 09Z 5cm on 5th

Sunshine hr (R&D recorder)
Total 69.1 (121%) High 6.2 on 28th
Days no sun 7 (0)
Fog 09Z 5 (+1)

Wind mph (Davis recorder)
Mean SE 9.5 (-3.4) High gust 49 on 11th
Gale days 0 (-2)

Mean barometer (Kestrel recorder) 1007mb (-5)

Notes:- Temperatures just below average but coldest January since
2001.
Max snow only 5cm but days lying slightly above normal.
No gales and low wind speeds, as often happens here in the colder than
normal winter months.
Mean wind direction SE, first time since at least 1998 that SW was not
the mean.

Best wishes,
Ken
Copley, nr Barnard Castle, Teesdale, County Durham
http://copley.website.orange.co.uk