December 2020
      Humidity Dew-       Pressure Rainfall Wind Solar PV Depth Snow
    Temp. (%) point Max. Min. Earth temperatures (cm) (mb) (mm) (kt) (kWh) (cm) Cover
                                 
Day Time T RH Td Tmax Tmin T1 T10 T30 T60 MSLP Rain Gust Solar Snow %  
                                 
1 17 5.3 83 2.7 9.0 3.5 5.4 6.2 7.2 7.7 1027 0.6 8 3.5 0  
2 18 4.2 87 2.2 8.9 3.7 5.4 6.4 7.1 7.8 1015 0.1 13 2.2 0  
3 17 2.8 92 1.6 5.1 2.3 4.4 5.5 7.0 7.5 979 9.0 14 2.1 0  
4 18 1.4 85 -0.8 4.0 0.1 1.8 3.2 6.3 7.3 981 10.8 10 2.3 <1 80
5 18 2.7     4.5 1.0 3.4 4.2 5.6 6.7 996 3.3   1.9 0  
6 18 0.2     6.0 -0.1 1.8 3.1 5.1 6.4 1003 0.1 7 3.9 0  
7 17 1.8 93 0.8 3.5 -2.3 1.5 2.5 4.6 6.2 998 0.2 8 3.4 0  
8 18 3.6 90 2.1 6.7 -1.1 2.2 2.5 4.0 5.8 1007 0.6 10 3.1 0  
9 18 5.4 91 4.1 5.8 1.2 3.8 3.3 4.1 5.4 1000 1.8 9 1.3 0  
10 17 6.2 90 4.7 9.2 3.8 6.1 5.3 4.9 5.4 995 19.0 10 2.2 0  
11 18 6.0 91 4.6 10.0 6.0 6.1 6.4 6.1 6.0 987 6.9 13 2.8 0  
12 18 2.0 90 0.5 7.2 1.9 3.4 4.8 6.2 6.2 1007 2.0 17 2.4 0  
13 19 9.6 91 8.2 11.0 1.2 8.5 7.4 6.2 6.3 995 19.3 19 0.5 0  
14 17 7.4 89 5.7 10.0 6.4 7.0 7.2 6.9 6.4 998 15.2 19 1.5 0  
15 17 6.4 89 4.7 9.3 5.9 6.1 6.4 6.9 6.7 1005 1.5 15 2.5 0  
16 18 6.1 89 4.4 9.0 6.0 6.4 6.8 7.1 6.8 1005 17.5 24 0.8 0  
17 17 8.9 91 7.5 9.4 4.8 7.7 7.2 6.9 7.1 1013 2.3 17 1.1 0  
18 18 10.2 93 9.1 11.3 9.0 10.2 9.4 8.4 7.3 1002 66.7 26 0.2 0  
19 19 6.4 88 4.6 10.6 5.8 6.6 7.5 8.7 7.5 1005 38.9 19 2.2 0  
20 18 4.7 89 3.0 8.4 3.4 4.7 6.0 7.6 7.5 1014 1.5 17 2.9 0  
21 19 10.9 92 9.7 11.7 4.7 10.1 9.0 7.8 7.4 1004 25.7 18 1.0 0  
22 19 9.6 92 8.4 11.4 8.6 9.2 9.0 8.8 7.8 1009 7.7 18 1.0 0  
23 22 8.8 91 7.4 10.3 3.8 6.9 8.2 9.0 8.1 1006 31.6 29 0.8 0  
24 18 0.8 83 -1.8 5.3 0.8 2.6 4.7 7.6 8.0 1030 2.6 26 3.0 0  
25 19 -0.3 90 -1.7 4.2 -0.8 1.9 3.5 5.8 7.2 1032 0.0 16 2.3 0  
26 18 7.2 91 5.8 7.8 -0.3 6.5 5.7 5.9 6.8 1010 4.4 30 1.4 0  
27 18 1.4 90 -0.1 8.2 1.0 3.2 4.5 6.1 6.4 972 33.2 34 3.0 0  
28 17 1.3 87 -0.6 5.0 0.5 2.4 3.4 5.0 6.2 979 7.0 24 3.5 <1 60
29 18 2.0 88 0.2 4.3 1.5 2.4 3.4 4.8 5.8 998 4.9 21 2.6 0  
30 18 0.4 91 -0.9 3.0 0.2 2.1 3.0 4.6 5.5 1003 3.6 10 0.9 0  
31 18 -1.7 90 -3.1 2.4 -1.7 0.5 1.5 3.8 5.2 1007 1.3 10 2.3 0  
                                 
                      Total kWh 65    
Summary                              
                   Departure from long term averages   
TEMPERATURE       1971-2000 2003-2017 Est. 1981-2010  
Average maximum temperature 7.5   -0.3   -0.4   -0.3      
Average minimum temperature 2.6   -0.3   -0.2   -0.3      
Average temperature 5.1   -0.3   -0.3   -0.3      
Highest  temperature 11.7                  
Day of highest temperature 21                  
Lowest temperature -2.3                  
Day of lowest temperature 7                  
Lowest day maximum  2.4                  
Day of lowest day maximum 31                  
Highest night minimum 9.0                  
Day of highest night minimum 18                  
Number of days with air frost 6       0          
Number of days max. < 0 0                  
Number of days max. < 5 7                  
Number of days max. < 10 23                  
Number of days max >=10 8                  
Average 1cm soil temperature 4.8                  
Average 10cm soil temperature 5.4                  
Average 30cm soil temperature 6.3                  
Average 60cm soil temperature 6.7                  
RAINFALL                      
Total rainfall 339.3   162%   175%   169%      
Number of rain days (>0.1mm) 28                  
Number of wet days (>0.9mm) 25                  
Highest daily fall 66.7                  
Wettest day 18                  
Year to date rainfall  1947                  
WIND                    
Max. gust (mph) (3m agl) 39                  
Day of highest gust 27                  
SNOWFALL                    
Number of days with snow lying 2       0          
Greatest snow depth 1                  
Day of most snow lying 4                  
Number of days snow falling 5                  
Number of days with sleet  5                  
Number of days with sleet or snow 6       3          
Eden Snow Index   2                  
MISCELLANEOUS                        
Number of days with hail 2                  
Number of days with large hail 0                  
Number of days with thunder 0                  
Number of days with fog (<200m) 0                  
Number of sunny days   1                  
                                 
Day Weather                          
                                 
1 Showers late previous evening. Some sun AM then cloudy.
2 Sunny intervals. Mainly cloudy with occasional drizzle. Clearer evening.
3 Rain at times overnight and AM. Sunny intervals and light showers PM. 
4 Sleet and snow overnight. Hail shower AM then mainly cloudy with sunny spells.  
5 Rain overnight then sunny intervals and more rain at times.
6 Sunny.
7 Shower AM. Cloud and spells of sunshine. 
8 Sunny at first then more cloudy with showers.
9 Cloudy with some rain late PM. 
10 Heavy rain overnight then mainly dry with sunny intervals. Rain in evening. 
11 Rain overnight then bright with sunny intervals and a few showers.
12 Sunny spells and a few showers. Cloud increasing in evening.
13 Rain and drizzle all day. Turning showery in evening. 
14 Heavy showers and sunny intervals.
15 Heavy showers and sunny intervals AM then increasing cloud and mainly dry. 
16 Rain overnight then showers. Bright and mainly dry PM.
17 Mainly cloudy with occasional rain and drizzle. A few sunny intervals.
18 Wet overnight and most of the day with spells of heavy rain. Dull. 
19 Rain dying out overnight then sunny intervals and a few showers. 
20 Sunny spells and scattered showers.
21 Cloudy with spells of rain and drizzle. Some heavy. 
22 Mainly cloudy with spells of rain and drizzle. 
23 Cloudy with spells of rain. Drier evening. 
24 Sunny spells.
25 Cloud and sunny intervals.
26 Cloudy with rain and drizzle. Turning windy.                   
27 Wet and windy overnight with some hail. Sunny spells with sleet and snow showers.      
28 Light snow overnight then sunny intervals with rain and sleet showers.           
29 Sunny intervals with rain and sleet showers.                  
30 Cloudy with rain and sleet AM turning to snow in afternoon.             
31 Sunshine and a few light snow showers.