Haytor     December 2004
                                 
Day Time T RH Td Tmax Tmin T1 T10 T30 T60 MSLP Rain Gust Snow    
                                 
1 19 3.2 81 0.3 5.7 2.0 2.9 4.5 6.9 7.4 1011 0.0 11 0    
2 19 3.8 93 2.8 7.9 0.9 2.3 3.7 6.2 7.4 1017 0.0 12 0    
3 18 6.5 86 4.3 9.2 -1.5 4.2 3.8 5.6 7.0 1026 0.0 7 0    
4 18 4.8 85 2.5 10.8 3.8 3.8 5.8 6.0 6.7 1032 0.0 10 0    
5 20 7.8 93 6.7 10.3 3.0 6.3 6.1 6.3 6.7 1033 2.1 10 0    
6 23 4.0 92 2.8 10.2 3.7 2.4 4.6 6.7 6.7 1029 0.1 12 0    
7 18 5.8 93 4.8 9.8 3.9 4.7 6.0 6.6 7.0 1030 0.0 10 0    
8 18 7.1 89 5.4 7.7 4.3 6.2 6.4 6.7 6.9 1029 0.0 10 0    
9 18 5.8 87 3.8 7.2 5.7 5.4 6.4 7.0 7.0 1022 0.0 12 0    
10 20 7.8 89 6.1 7.8 4.4 6.5 6.3 7.0 7.1 1026 0.0 9 0    
11 18 6.3 93 5.3 8.2 6.3 6.5 7.1 7.2 7.2 1027 0.0 10 0    
12 18 5.2 92 4.0 6.3 5.0 5.0 5.8 7.3 7.3 1025 0.0 15 0    
13 18 6.3 93 5.3 6.9 4.6 6.0 6.3 7.1 7.3 1026 0.0 11 0    
14 18 8.8 90 7.3 8.8 6.0 7.6 7.1 7.2 7.4 1022 0.0 16 0    
15 18 9.6 93 8.5 10.0 8.5 8.8 8.2 7.8 7.4 1018 0.7 18 0    
16 18 6.3 84 3.8 10.0 5.7 4.7 6.7 8.2 7.6 1007 6.6 23 0    
17 18 4.1 85 1.8 10.3 3.6 2.9 5.7 7.5 7.5 1009 12.6 33 0    
18 18 6.8 93 5.7 7.5 2.7 6.0 5.7 6.8 7.4 1003 7.2 15 0    
19 18 0.5 75 -3.4 10.0 -0.2 -0.4 2.7 6.4 6.8 1019 30.6 16 1    
20 21 3.5 91 2.2 6.2 -2.3 1.3 2.6 5.3 6.4 1018 2.5 12 0    
21 18 2.1 91 0.8 5.6 0.6 0.3 2.6 5.0 6.1 1029 3.1 19 0    
22 20 10.3 92 9.1 10.3 1.8 8.6 7.0 5.9 6.0 1017 6.8 20 0    
23 18 8.7 81 5.6 11.4 8.0 7.2 7.0 6.8 6.2 1011 0.1 30 0    
24 18 4.1 90 2.6 9.3 3.8 4.1 6.4 7.0 6.4 995 9.4 25 0    
25 18 -0.2 93 -1.2 4.6 -0.9 0.2 2.3 5.9 6.4 1001 9.8 16 5    
26 18 1.6 86 -0.5 3.3 -1.8 1.2 3.0 5.1 5.9 1019 4.6 15 1    
27 23 7.9 92 6.7 7.9 0.3 6.0 3.4 4.3 5.4 1008 4.0 17 0    
28 23 3.6 90 2.1 8.5 1.6 1.6 2.2 4.5 5.3 1022 9.8 25 0    
29 21 10.0 92 8.8 10.0 3.1 8.0 5.4 4.6 5.2 1028 1.0 22 0    
30 18 9.2 85 6.8 11.3 8.4 7.2 5.6 5.6 5.6 1028 0.0 16 0    
31 21 4.1 90 2.6 9.7 4.0 3.3 5.8 6.6 5.8 1027 1.6 26 0    
                                 
Summary                              
            ETLA 1971-2000                
Number of days recorded 31                      
Average maximum temperature 8.5   0.7                  
Average minimum temperature 3.2   0.3                  
Average temperature 5.8                      
Highest  temperature 11.4                      
Day of highest temperature 23                      
Lowest temperature -2.3                      
Day of lowest temperature 20                      
Lowest day maximum  3.3                      
Day of lowest day maximum 26                      
Highest night minimum 8.5                      
Day of highest night minimum 15                      
Number of days with air frost 5                      
Average 1cm soil temperature 4.5                      
Average 10cm soil temperature 5.2                      
Average 30cm soil temperature 6.4                      
Average 60cm soil temperature 6.7                      
Total rainfall 112.6   54%                  
Number of rain days (>0.1mm) 16                      
Number of wet days (>0.9mm) 15                      
Highest daily fall 30.6                      
Wettest day 19                      
Max. gust (kts) (3m agl) 33                      
Day of highest gust 17                      
Number of days with snow lying 3                      
Greatest snow depth 5                      
Day of most snow lying 25                      
Number of days snow falling 6                      
Number of days with sleet  3                      
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) 3                      
                                 
Day Weather                          
                                 
1 Sunny spells. Cloudy evening.
2 Sunny spells.
3 Sunny. Turning cloudy PM.
4 Sunny intervals. Cloud at times.
5 Rain overnight. Sunny intervals but mainly cloudy with occasional drizzle.
6 Variable cloud. Sunny intervals.
7 Mainly cloudy.
8 Early fog then cloudy.
9 Cloudy.
10 Cloudy.                            
11 Cloudy and misty.
12 Cloudy. Occasional very light drizzle.
13 Cloudy.
14 Cloudy. Sunny intervals.
15 Cloudy with occasional rain and drizzle PM. Turning foggy.
16 Spell of rain AM then showers.
17 Rain AM then showers with soft hail.
18 Occasional rain and drizzle AM and bright. Rain in afternoon and evening. Occasional fog.
19 Rain overnight turned to snow. All thawed by 1100. Sunny afternoon. Clear evening.
20 Showery.
21 Sunny spells.
22 Rain at times. Windy.
23 Mainly cloudy with occasional light rain and drizzle.
24 Rain at times turning showery. Sleet and wet snow showers late evening.
25 Frequent snow showers, some heavy.
26 Light snow showers overnight. Hail, sleet and snow showers AM. Thaw of snow.
27 Increasing cloud with rain in evening. Patches snow till evening.
28 Sleet and snow showers AM. Sunny spells. Rain showers PM.
29 Some sun AM. Drizzle in afternoon and evening.
30 Sunny intervals. Cloud at times.
31 Occasional drizzle. Some sun.