Observations at Pitsford Hall,1st,2nd,3rd,4th,5th,6th,7th,8th,9th,10th,11th,12th,13th,14th,15th,16th,17th,18th,19th,20th,21st,22nd,23rd,24th,25th,26th,27th,28th Time of Observations (GMT),9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9 Total Cloud (oktas),8,5,8,6,8,9,9,7,8,8,7,4,6,6,8,8,9,8,0,6,8,0,7,8,7,8,4,8 Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,, Direction ,nne,nnw,nnw,ssw,s,sse,calm,sse,ssw,ssw,calm,nw,nw,nnw,n,nnw,wsw,w,nnw,nnw,n,ne,nne,nnw,ne,nnw,ne,n Speed (knots),5,6,1,7,9,3,0,2,7,8,0,23,15,15,10,3,3,3,15,15,10,11,8,7,5,9,9,1 Weather,20,1,10,1,10,60,43,40,10,20,10,60,3,2,3,10,61,1,0,2,70,70,26,22,2,2,2,44 Visibility,7,8,5,8,5,4,3,4,6,6,7,8,7,8,7,7,3,7,8,8,7,7,4,4,7,5,8,3 Screen (C),,,,,,,,,,,,,,,,,,,,,,,,,,,, Dry Bulb,6.6,4.1,7.2,6.7,4.9,4.8,0.5,3.2,6.2,10.1,5,11.4,2.4,3.1,2.1,1.7,3.8,3.9,1.5,-0.6,1,1,-0.4,0.8,1,2.7,1,-1.8 Wet Bulb,6.5,3.4,7.1,5.5,4.3,4.5,0.5,2.9,5.9,9,5,9.9,1.9,1.1,1.8,1,3.7,3.6,-0.1,-1.5,0.5,0.1,-0.4,0.1,-0.1,2.5,-0.8,-1.8 Max,9.9,8.7,9.8,10,7,9,5.5,9.5,10.2,10,11.4,10.9,5.6,5.7,6.2,5.4,7.3,8.7,5.4,5.6,4.5,3.8,1.5,1.2,3.5,5.3,3.8,3.5 Min,6.4,3.6,2.3,5.6,4.1,3.5,0,0.5,2.9,5.9,4.5,4.7,1.2,0.7,0.4,-1.2,0.6,2.8,0.1,-2.9,-1,-0.5,-1.6,-0.5,-0.4,0.9,-1.3,-4 Ground Observations (C),,,,,,,,,,,,,,,,,,,,,,,,,,,, Grass Min,4.1,-2.3,-3.3,2.4,0.5,0.2,-4,-0.8,0.4,3.6,2.5,4,-1.5,-3.6,-4.3,-6.9,-4,-1.8,-4.9,-7.4,-4.4,-4.3,-5.4,-1.4,-3,-2.6,-6.1,-8.7 Conc. Min,3.9,1.4,-0.5,_,1.8,2.1,-2,-0.5,1.2,3.9,3.8,4,-0.6,-1.5,-2.4,-3.4,-1,0.8,-2.5,-4.6,-2.6,-2.1,-3.8,-1,-2.4,-1,-3.9,-5.4 Bare Earth Min,4.9,4,2.2,5,3.2,2.8,0,0.4,2.6,4.8,2.5,4.7,0.4,-0.4,-1,-1.8,0.1,2,-0.8,-1.8,1,-0.5,-1.5,-0.4,0.4,0.4,-1.6,-1.6 Soil/Earth Temperatures (C),,,,,,,,,,,,,,,,,,,,,,,,,,,, Surface,6.2,5,5.9,6.2,5.3,5.3,3,3.5,4.8,7.2,5.7,9.4,3.4,2.3,2.4,2.2,3.5,4.4,1.5,0.6,1.6,1,1.4,1.6,1.4,2.9,0.6,0.2 5cm,5.9,5.4,5.4,6,5.3,5.1,3.5,3.4,4.7,6.6,5.8,8.3,4.3,2.6,2.2,2,3,4,2.2,1.3,1.6,1.4,1.2,1.5,1.2,2.2,1.2,0.8 10cm,6.2,5.8,5.6,6.2,5.7,5.5,4,3.9,4.8,6.5,6.3,8.4,4.8,3.1,2.5,2.3,3.3,4.2,2.8,1.8,1.8,1.9,1.6,1.8,1.1,2.4,1.7,1 20cm,5.7,6,5.6,6.5,6.3,5.8,5.3,4.4,4.9,6,6.4,7.6,6.1,4.7,3.9,3.5,3.8,4.6,4.2,3.1,3,2.4,4.5,2.5,2.2,3,2.8,2.2 30cm,5.5,5.9,5.8,6.5,6.3,6.1,5.5,4.5,4.9,6,6,7.2,6.4,5.2,4.4,3.9,4,4.6,4.6,3.7,3.5,3.6,3.2,2.7,2.8,3,3.1,2.4 40cm,5.4,5.8,5.6,6.2,6.2,6.1,5.5,4.8,5,5.5,5.6,7.6,6.4,5.4,4.5,4.1,4,4.6,4.5,3.8,3.5,3.6,2.8,3,3,3.1,3.2,2.1 50cm,5.5,5.9,5.9,6.4,6.5,6.3,6,5,5.2,5.5,5.8,7,6.8,6.1,5.4,4.9,4.7,5,5,4.5,4.3,4.3,4,3.5,4,3.5,3.6,3 100cm,5.4,5.6,5.9,5.9,6,6.1,6,5.6,6,6,6.2,6.4,6.4,6.3,6.2,6,5.8,5.7,5.6,5.5,5.4,5.2,5.1,4.8,5,4.6,4.6,4.2 State of the Ground,,,,,,,,,,,,,,,,,,,,,,,,,,,, Without snow,2,1,1,1,1,1,4,1,1,1,2,2,1,1,1,1,1,1,1,4,_,_,_,_,_,2,4,4 With snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,5,7,7,7,0,_,_,_ Snow depth,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,2,7,5,1,_,_,_ State of the Grass,3,1,2,1,1,3,5,2,1,1,3,3,4,4,4,5,3,3,7,7,9,9,9,9,4,4,7,8 State of the Concrete,2,1,2,1,0,2,2,2,2,1,2,1,2,0,0,0,2,1,0,0,1,3,3,2,1,1,0,1 Evaporation (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,, Hook-gauge reading,63.94,_,_,_,_,_,_,_,_,_,_,50.23,_,_,_,_,_,_,_,_,_,_,_,_,_,54.34,_,56.93 Total evaporation (less rainfall),>,>,>,>,>,>,>,>,>,>,>,4.37,>,>,>,>,>,>,>,>,>,>,>,>,>,17.09,>,> Rainfall (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,, Total,tr,tr, tr,0.3,0.5,0.3,tr(fe),tr(fe),tr,12.7,4.1,4.6,0.2,tr(x),_,0.6,1.6,0.1,0.1,0.4,1,2,5.5,3.8,1.3,0.4,_,2 Duration (hrs),_,_,_,0.3,1.6,0.1,_,_,_,15.5,4.7,3.5,0.1,_,_,2,5,0.1,_,0.7,1.1,2.8,8.9,8,3,0.8,_,1 "Intensity (mean over 24 hrs, mm/hr)",_,_,_,1,0.3,3,_,_,_,0.8,0.9,1.3,2,_,_,0.3,0.3,1,_,0.6,0.9,0.7,0.6,0.5,0.4,0.5,_,2 Run of Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,, Miles (over 24 hrs),166.79,86.95,62.45,199.78,83.52,44.03,57.63,173.8,223.2,51.15,186.91,331.53,323.75,191.13,120.19,55.35,70.95,178.46,204.04,35.57,300.29,142.43,134.4,143.58,100.59,128.83,90.85,118.12 Mean (mph),9,4.7,3.4,10.8,4.5,2.4,3.1,9.4,12.1,2.8,10.1,18,17.5,10.4,6.5,3,3.8,9.7,11.1,1.9,16.3,7.7,7.3,7.8,5.4,7,4.9,6.4 Gust (mph),26,17,16,19,15,<15,<15,21,29,19,43,58,50,38,27,<15,<15,30,30,39,34,31,27,39,19,28,29,<15 Sunshine (hrs),1,0,0,0.7,0.2,2,0,4.4,0.5,0,0.1,5.8,6.3,5.3,6.5,2.9,0,1.6,7.6,7,3.5,6.4,3.1,0,1.8,0,8,0.5 Statistics,,,,,,,,,,,,,,,,,,,,,,,,,,,, Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP(Twb),0.968,0.78,1.009,0.904,0.831,0.843,0.634,0.753,0.929,1.149,0.873,1.22,0.701,0.662,0.696,0.657,0.797,0.791,0.607,0.547,0.634,0.615,0.593,0.615,0.607,0.732,0.576,0.535 VP,0.961,0.733,1.002,0.823,0.79,0.823,0.634,0.733,0.909,1.074,0.873,1.118,0.667,0.527,0.676,0.61,0.79,0.771,0.499,0.487,0.6,0.554,0.593,0.568,0.533,0.719,0.455,0.535 Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP,0.975,0.819,1.016,0.982,0.867,0.861,0.634,0.769,0.949,1.237,0.873,1.349,0.726,0.763,0.711,0.691,0.802,0.808,0.681,0.585,0.657,0.657,0.593,0.648,0.657,0.742,0.657,0.535 RH %,98.6,89.5,98.6,83.8,91.1,95.6,100,95.3,95.8,86.8,100,82.9,91.9,69.1,95.1,88.3,98.5,95.4,73.3,83.2,91.3,84.3,100,87.7,81.1,96.9,69.3,100 Dew Point (C),6.4,2.5,7,4.2,3.6,4.2,0.5,2.5,5.6,8,5,8.6,1.2,-2,1.4,0,3.6,3.2,-2.8,-3.1,-0.2,-1.3,-0.4,-1,-1.9,2.3,-4,-1.8 Pressure (mb),1033.6,1035.5,1036.3,1030.9,1016.5,1020.2,1023.7,1024.6,1024.8,1018.1,1021.3,1000.1,1003,1019.9,1024.4,1030.7,1026.4,1021.9,1019.4,1017.1,1013.1,1018,1016.7,1015.3,1020.7,1019.7,1028.6,1028.3 Days with,,,,,,,,,,,,,,,,,,,,,,,,,,,, thunder,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail<5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail>/=5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ snow,_,_,_,_,_,_,_,_,_,_,_,1,_,_,_,_,_,_,1,_,1,1,1,1,1,_,_,1 fog,_,_,_,_,_,1,1,1,_,_,_,_,_,_,_,_,1,_,_,_,_,_,_,_,_,_,_,1