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,29th Hour of observations,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00 Total Cloud (oktas),2,8,8,8,8,8,1,3,3,5,5,8,8,8,8,8,8,7,2,0,8,7,1,8,3,1,6,8,7 Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Direction ,sw,ssw,ssw,ssw,sw,nnw,wnw,nnw,nw,w,nnw,nnw,ssw,nnw,n,n,n,n,ene,ene,ne,n,nnw,wsw,nne,nw,nne,n,nnw Speed (knots),9,12,29,19,5,4,8,23,5,7,10,5,5,3,3,1,3,6,10,19,8,12,10,5,5,4,15,10,12 Weather,2,20,2,20,2,21,2,2,2,2,2,2,2,10,20,2,55,2,1,0,10,2,1,2,1,2,2,2,3 Visibility,7,7,6,6,7,6,8,8,7,7,6,4,4,5,6,5,4,7,8,8,5,7,7,6,7,7,8,7,7 Screen (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,, Dry Bulb,7.6,11.2,13.4,12.7,12,6.9,6.5,5.7,-1.5,3.9,8.9,7.2,7.8,6,6.6,5.1,5.4,3.5,4.4,1.4,0.9,3.3,-0.6,2.4,-2.3,-3.1,0.4,1.1,1 Wet Bulb,6.1,11,12.8,11.2,10.9,6.8,5,4.1,-1.9,2.8,8.2,7.1,7.5,5.8,6.5,4.7,5.1,3.3,3.2,0.1,0.2,2.9,-1.6,1.4,-2.6,-3.6,-0.6,0.1,0 Max,11,13.6,14.4,16.2,12.5,8.6,9.3,8.6,4.9,9.5,11.6,9.5,9.2,7.2,9.6,8.1,8,7.5,7.1,5.1,4.9,5.9,6.6,6.1,4.3,5.2,4.4,4.1,6.1 Min,7.1,7.4,10.8,10.8,11.5,6.3,4.2,1.6,-2.9,-1.8,4.9,6.7,7,3.5,4.6,4.2,3,1.2,2,-0.5,-1.4,0.6,-1.2,-2,-3.6,-5.2,-3.9,-3.4,-2.4 Ground Observations (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,, Grass Min,2.8,4.8,6.4,6.9,7,4.6,0.1,-1.6,-7.8,-4.4,0.9,5.4,5.7,-1.7,2.1,2.1,-2.3,-2.7,-1.9,-3.7,-4.9,-1.4,-6.1,-6.4,-6.5,-9.7,-7.6,-8,-6.7 Conc. Min,3.6,4.1,7.9,9,8.3,5.7,1.3,-0.2,-4.6,-3,1.9,5.1,5.6,1.6,3.6,3.4,1.1,-0.7,-0.4,-2.9,-3.5,-0.9,-4,-4.1,-5,-7.4,-5.8,-4.7,-4.4 Bare Earth Min,4.8,3.9,8.3,9.8,8.1,6.5,3.1,1,-2.1,-1.6,0.2,6.3,6.2,2.8,4.7,4.8,2.6,1,1.4,_,-1.6,-0.1,-1.9,-2.4,-2.1,-3,-3,-1.9,-2.3 Soil/Earth Temperatures (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,, Surface,5.9,8.3,10.9,10.9,10.2,8.5,5.2,4.6,2.1,3.3,6.7,7.2,7.5,6.6,6.7,6.4,5.9,4.5,3.9,1.3,1.4,3.4,0.4,1.2,0.1,0.2,0.2,0.6,0.8 5cm,5.7,6.7,9.4,9.8,9.6,8.3,5.7,4.8,2.1,3,5.6,6.6,7,6.2,6.4,6.1,5.6,4.3,4.2,2.1,1.8,3.2,1.2,1.1,1.2,0.3,0.2,0.7,0.8 10cm,5.9,6.9,9.3,9.8,9.9,8.4,6.2,5.1,2.6,3.4,5.7,6.9,7.2,6.5,6.5,6.3,5.9,4.7,4.6,2.6,2.2,3.4,1.8,1.5,1.6,1.1,1,0.9,1.1 20cm,5.8,6.2,8.4,8.9,9.5,8.4,7.4,6.1,4.7,4.4,5.6,6.7,7.3,7,6.7,6.9,6.4,5.9,5.6,4.5,3.9,4.2,3.6,3.1,3.2,2.1,1.6,1.9,2 30cm,5.3,5.6,7.7,8.3,8.9,7.6,7.6,6.4,5.4,4.6,5.5,6.6,7.2,7,6.8,6.9,6.5,6.2,5.9,4.9,4.2,4.4,3.7,3.3,3.8,2.9,1.8,2.2,2.2 40cm,5,5.6,7.7,7.6,8.5,7.1,7.6,6.5,5.5,4.7,5.4,6.4,6.7,6.9,6.7,6.7,6.5,6.1,5.9,5,4.4,4.4,3.6,3.5,3.7,2.9,2.6,2.4,2.3 50cm,5,5.5,6.6,7,8.4,7.2,7.9,7,6.3,5.4,6,6.5,7.1,7.2,7,7.1,7,6.6,6.3,5.7,5.1,5.1,4.2,3.8,3.7,3.3,3.1,3.1,3 100cm,5,5,5.6,5.8,6.3,6.7,6.4,6.8,6.6,6.3,6.2,6.2,6.3,6.5,6.4,6.6,6.7,6.6,6.6,6.3,6.2,6,5.9,5.6,5.2,5.1,4.8,4.8,4.6 State of the Ground,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Without snow,1,2,1,1,1,2,1,1,4,1,1,1,1,1,1,1,1,1,1,4,4,1,4,1,4,4,_,_,_ With snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,6,5,5 Snow depth,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ State of the Grass,3,3,1,3,1,3,1,4,7,1,1,1,1,4,3,1,3,4,4,7,7,4,5,1,7,7,9,9,9 State of the Concrete,1,2,1,2,1,2,1,0,0,0,1,1,1,1,2,0,2,1,1,0,0,0,0,0,2,0,3,1,4 Evaporation (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,,, Hook-gauge reading,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ Total evaporation (less rainfall),>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,> Rainfall (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,,, Total,2.9,0.1,1.1,0.3,5.8,4.5,0.7,_,_,_,_,_,0.6,2.9,0.1,0.5,1.2,0.2,tr,_,_,_,_,1.1,tr,tr,0.1,tr,_ Duration (hrs),2.3,0,1.8,0.6,5.4,5.5,0.8,_,_,_,_,_,0.8,3,_,1.6,0.3,0.1,_,_,_,_,_,3,_,_,_,_,_ "Intensity (mean over 24 hrs, mm/hr)",1.3,0,0.6,0.5,1.1,0.8,0.9,_,_,_,_,_,0.8,1,_,0.3,4,2,_,_,_,_,_,0.4,_,_,_,_,_ Run of Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Miles (over 24 hrs),231.35,376.59,383.56,280.05,179.9,154.72,262.82,190.27,88.42,141.01,142.05,9.63,30,63.82,68.08,42.41,97.11,130.96,183.68,151.66,165.14,194.47,111.15,96.93,134.52,155.07,175.81,150.87,107.12 Mean (mph),12.5,20.4,20.8,15.2,9.7,8.4,14.2,10.3,4.8,7.6,7.7,0.5,1.6,3.5,3.7,2.3,5.3,7.1,9.9,8.2,8.9,10.5,6,5.3,7.3,8.4,9.5,8.2,5.8 Gust (mph),33,41,40,38,22,35,55,50,<15,26,28,<15,<15,<15,18,<15,23,26,32,33,37,45,27,22,28,33,34,28,27 Sunshine (hrs),1.4,0.2,0,1.4,0,0.1,7.4,6.7,2.7,2.8,0,0,0,0,3.3,0.4,0.2,3.2,8.3,8.6,0,2.5,7,0,5.5,6,4,1,5.6 Statistics,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP(Twb),0.942,1.313,1.479,1.331,1.305,0.989,0.873,0.819,0.532,0.747,1.088,1.009,1.037,0.923,0.968,0.855,0.879,0.774,0.769,0.615,0.62,0.753,0.543,0.676,0.505,0.468,0.585,0.615,0.611 VP,0.84,1.299,1.438,1.229,1.23,0.982,0.772,0.711,0.505,0.673,1.04,1.002,1.017,0.909,0.961,0.828,0.859,0.76,0.688,0.528,0.573,0.726,0.476,0.609,0.485,0.435,0.518,0.548,0.544 Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP,1.044,1.331,1.538,1.469,1.403,0.995,0.968,0.916,0.547,0.808,1.141,1.016,1.059,0.936,0.975,0.879,0.897,0.785,0.837,0.676,0.652,0.774,0.585,0.726,0.516,0.486,0.629,0.662,0.657 RH %,80.5,97.6,93.5,83.7,87.7,98.7,79.8,77.6,92.3,83.3,91.1,98.6,96,97.1,98.6,94.2,95.8,96.8,82.2,78.1,87.9,93.8,81.4,83.9,94,89.5,82.4,82.8,82.8 Dew Point (C),4.5,10.8,12.4,10,10,6.7,3.3,2.1,-2.6,1.3,7.5,7,7.2,5.6,6.4,4.2,4.8,3,1.6,-2,-0.9,2.4,-3.4,0,-3.1,-4.6,-2.2,-1.5,-1.6 Pressure (mb),1007.7,1010.2,1013.4,1016.2,1018.7,1011.8,1012.2,1014.6,1034.9,1030.3,1028.3,1033,1033.1,1027.3,1026.7,1030.4,1028.9,1032.3,1029.3,1023.8,1017.1,1015.9,1023.2,1015.6,1011.5,1003.8,999.4,1005.9,1019.6 Days with,,,,,,,,,,,,,,,,,,,,,,,,,,,,, thunder,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail<5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail>/=5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,1,1,_ fog,_,_,_,_,_,_,_,_,_,_,_,1,1,_,_,_,1,_,_,_,_,_,_,_,_,_,_,_,_