January - Chalfont St Giles
-----------------------------

Mean Max: 9.2
Mean min: 4.1
Mean temp: 6.7

Highest max: 12.8 (20th)
Lowest max: 2.6 (3rd)
Lowest min: -1.6 (6th)
Highest min: 11.7 (19th)

Lowest grass min: -6.0 (6th)
Highest grass min: 11.2 (20th)
Mean grass min: 1.3

No of air frosts: 3
No of ground frosts: 12

Total rainfall: 117.0 mm
Wettest day (09z-09z): 16.2 mm (11th)
No of rain days: 23

Mean MSL pressu 1011.1 mb
Highest MSL pressu 1035.9 mb (21st/0500z)
Lowest MSL pressu 973.7 mb (15th/1950z)

Days with snow/sleet falling: 1 (3rd)
Days with snow lying at 0900z: 0
Days with thunder: 1 (17th)
Days with hail: 1 (7th)
Days with fog at 0900z: 2 (1st/28th)

Overall, a mild and wet month.

--
Norman Lynagh
Chalfont St Giles, Buckinghamshire
85m a.s.l.
(remove "thisbit" twice to e-mail)