Observations at Pitsford Hall 1st 2nd 3rd 4th 5th 6th 7th 8th 9th
Time of Observations (GMT) 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00
Total Cloud (oktas) 0 8 8 9 8 1 8 6 5
Wind                  
Direction nw s calm se sw nnw n nne nne
Speed (knots) 7 4 0 1 1 8 7 15 12
Weather 2 2 24 20 20 10 10 1 0
Visibility 9 6 6 3 6 5 5 5 5
Screen (C)                
Dry Bulb -1.2 4.1 0.1 5.1 6.0 2.4 2.5 1.1 1.4
Wet Bulb -1.5 4.0 0.0 5.0 6.0 2.4 2.4 0.9 0.4
Max 4.5 7.9 6.5 8.0 9.4 5.0 4.5 3.3 _
Min -1.4 -1.6 -0.9 -0.8 4.5 1.2 2.1 0.8 -0.1
Solar Radiation (W/m^2) 21 16 21 5 30 143 21 14 72
Grass & Concrete                  
State of Grass 9 1 5 3 3 3 1 3 1
State of Concrete 3 1 3 2 2 0 0 3 1
Concrete Min (C) -3.9 -3.0 -6.6 -8.0 -4.5 0.6 2.1 1.1 -1.0
Evaporation                  
Piche (ml) 6 0.4 0.4 0.7 0.9 0.2 0.4 0.6 _
Pan (over interval, mm) > > > > > > > > >
Rainfall                  
Total (mm) 0.2 6.1 2.7 3.7 0.1 tr 1.1 0.8 _
Duration (hrs) _ 12.0 3.0 6.0 _ _ 2.3 5.4 _
Intensity (mean over 24 hrs, mm/hr) _ 0.5 0.9 0.6 _ _ 0.5 0.1 _
Run of Wind                  
Miles (over 24 hrs) 87.37 102.69 109.32 130.92 34.35 69.6 107.9 190.17 _
Mean (mph) 4.7 5.6 5.9 7.1 1.9 3.8 5.8 10.3 0
Gust (mph) 23 23 16 18 16 17 23 27 _
Sunshine (hrs) 3.1 0.0 0.0 0.0 1.8 1.2 0.0 0.1 _
Humidity Statistics                  
Saturated                  
VP(Twb) 0.547 0.814 0.611 0.873 0.936 0.726 0.726 0.652 0.629
VP 0.527 0.807 0.604 0.866 0.936 0.726 0.719 0.639 0.562
Saturated                  
VP 0.56 0.819 0.615 0.879 0.936 0.726 0.732 0.662 0.676
Rel. Humidity 94.1 98.5 98.2 98.5 100 100 98.2 96.5 83.1
                   
Dew Point (C) -2 3.9 -0.2 4.9 6 2.4 2.3 0.6 -1.1
Pressure (mb) 1012.7 1005.3 1009.4 1006.5 998.6 1013.0 1025.4 1015.1 1013.3


This page was created by Weather on 09 February 2010.