December 1998
Date Time T RH Tmax Tmin T1 T10 T30 T50 MSLP Rain Gust Snow Weather
01/12/98 18 3.7 89 4.5 -0.6 3.3 4.0 5.2 6.2 1036 0.0 4 0 Cloudy. 02/12/98 18 2.0 75 4.3 1.5 2.3 3.6 5.3 6.3 1027 0.0 10 0 Mainly cloudy. 03/12/98 18 1.9 84 2.2 0.7 2.3 3.4 5.1 6.1 1016 0.0 7 0 Cloudy. Occasional snow grains. 04/12/98 17 2.9 79 5.6 -1.7 1.8 3.5 5.0 5.7 1013 0.0 13 0 Light rain overnight. Sunny periods. 05/12/98 18 2.6 85 5.7 -2.4 1.4 2.4 4.2 5.4 1015 0.4 11 0 Sunny intervals. Occasional rain in afternoon. Fine evening. 06/12/98 18 -2.1 88 3.4 -5.6 -0.9 1.2 3.9 5.1 1026 0.0 10 0 Sunny. 07/12/98 18 1.7 92 5.0 -4.1 -0.3 1.1 3.5 4.7 1028 0.0 6 0 Mainly cloudy. 08/12/98 18 9.6 95 9.6 1.3 6.5 5.1 4.3 4.8 1019 4.0 13 0 Rain at times. 09/12/98 22 8.0 96 10.3 7.4 6.7 6.8 6.3 6.0 1020 0.6 9 0 Mainly cloudy. Occasional drizzle. 10/12/98 18 9.9 97 9.9 5.4 8.0 7.4 6.8 6.5 1018 7.0 13 0 Rain. Heavy at times. 11/12/98 19 9.2 97 9.9 6.0 7.4 7.2 6.9 6.8 1015 0.9 8 0 Cloudy. Rain in evening. 12/12/98 17 13.2 97 13.2 8.5 10.5 9.2 8.0 7.4 1009 2.0 16 0 Sunny intervals AM. Rain at times. Very windy evening. 13/12/98 18 10.2 90 13.2 7.0 7.8 7.6 7.9 7.7 1029 1.3 30 0 Early sun then cloudy. 14/12/98 19 12.4 91 13.9 9.7 10.6 9.9 8.8 8.1 1026 0.0 22 0 Mainly cloudy. Drizzle in evening. 15/12/98 17 11.8 95 12.4 11.4 10.5 10.3 9.4 8.6 1022 3.5 13 0 Cloudy. Rain in afternoon and evening. 16/12/98 18 7.1 91 11.8 5.1 6.3 7.7 8.6 8.4 1030 0.5 12 0 Sunny spells. 17/12/98 18 9.4 89 9.4 5.5 7.5 7.4 7.9 8.1 1019 0.0 14 0 Mainly cloudy. Rain in evening. 18/12/98 19 7.4 91 10.0 6.3 7.3 7.6 8.0 8.0 1006 7.5 15 0 Sunny intervals. Increasing cloud PM. Short spell rain in evening. 19/12/98 19 5.0 80 7.4 4.2 4.4 5.7 7.2 7.6 1012 0.3 15 0 Sunny spells AM then cloudy. 20/12/98 18 1.0 80 5.0 0.7 1.2 3.9 6.3 7.2 1019 0.0 12 0 Sunny periods. 21/12/98 18 0.5 85 1.8 -5.0 0.2 2.0 5.0 6.3 1023 0.0 3 0 Rather cloudy. Light rain in evening. 22/12/98 18 6.2 97 6.8 0.3 4.6 5.0 5.3 5.9 1021 1.2 7 0 Fog in morning then cloudy. 23/12/98 18 5.0 96 9.0 3.3 5.4 6.1 6.3 6.3 1014 11.9 16 0 Rain at times. 24/12/98 19 8.4 96 8.4 -0.9 6.0 4.7 5.4 6.3 1015 2.1 17 0 Sunny early. Rain in afternoon and evening. 25/12/98 19 9.5 95 11.3 8.0 8.3 8.0 7.1 6.7 1007 5.6 27 0 Rain at times. Occasionally heavy. 26/12/98 23 9.0 65 12.5 4.5 6.2 7.3 7.2 6.9 998 10.9 29 0 Rain and wind. Fine evening. 27/12/98 18 9.2 88 9.7 6.5 6.7 7.0 7.1 7.1 996 0.5 13 0 Cloudy. Occasional rain. 28/12/98 17 3.0 72 9.2 2.5 2.7 5.1 6.7 7.0 1008 0.0 15 0 Sunny periods. 29/12/98 20 9.2 87 9.2 -0.3 5.9 5.4 5.9 6.4 999 0.0 17 0 Cloudy. 30/12/98 11.8 6.6 2.2 31/12/98 10.2 7.8 1.9
Summary
Highest day max 13.9 14th Lowest day max 1.8 21st Lowest night min -5.6 6th Highest night min 11.4 15th Mean day max 8.6 Mean night min 3.2 Mean temperature 5.9
Total rainfall 64.3 Highest daily total 11.9 23rd No. rain days (>= 0.2) 18 No. wet days (>= 1.0) 13
Mean pressure 1017 Highest value read 1036 1st Lowest value read 996 27th
Max. gust at 4m 30 knots (36 mph) 13th
Mean RH 88%
Mean 10 cm earth temperature 5.8 Mean 30 cm earth temperature 6.4 Mean 50 cm earth temperature 6.7
No. days with air frost 8 No. days with thunder 0 No. days with snow 1 No. days with sleet 0 No. days with hail < 0.5 cm 0 No. days with hail >=0.5 cm 0
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