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),8,8,8,8,9,8,8,2,0,6,8,8,8,8,1,2,3,9,9,8,8,8,8,7,3,8,7,0 Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,, Direction ,calm,calm,n,nw,nnw,nnw,nw,nw,nnw,n,ssw,ssw,sw,ssw,wnw,ssw,wnw,sw,ne,nne,n,ne,n,ene,nne,ene,nnw,n Speed (knots),0,0,3,1,6,2,6,10,8,2,3,14,1,12,8,9,7,1,8,12,7,12,3,10,23,10,7,11 Weather,10,12,10,10,45,10,2,1,0,1,10,63,2,20,2,1,2,43,60,2,70,50,71,2,2,83,1,0 Visibility,5,4,5,5,2,6,7,8,8,6,5,5,7,5,7,8,8,2,2,7,6,7,6,6,7,7,6,9 Screen (C),,,,,,,,,,,,,,,,,,,,,,,,,,,, Dry Bulb,-0.1,-3,-0.9,2.1,3.4,4.1,8.1,4,-0.6,-0.1,0.1,4.7,8.1,5.9,8.1,5.1,5.8,-0.6,3.1,4.2,1.8,2.6,0.8,0.8,3.2,2.1,2.8,0.8 Wet Bulb,-0.5,-3.5,-1.4,1.9,3.2,3.1,6.1,3.5,-1.7,-1,-0.3,4.3,7.9,5.5,7.1,4.4,5.1,-0.6,3.1,3.2,1.6,2.1,0.6,0.4,1.5,1.6,1.9,0 Max,0.6,-1.3,1.8,6.5,8,8.9,8.7,8,6.6,6.5,5.8,8.7,9.8,10.9,11.7,8.5,10.5,8.8,5.4,6.9,4.5,7.9,3.9,2.8,4.6,6.4,6.2,6.8 Min,-1,-3.3,-3.2,-1.1,1.6,3.2,4.4,3.4,-1.1,-2.2,-2.4,0,4.6,5.3,5.6,3.5,3.5,-1.5,-1,3,0.1,1.4,0.3,-0.3,0.4,1.1,1.8,-0.9 Ground Observations (C),,,,,,,,,,,,,,,,,,,,,,,,,,,, Grass Min,-2.2,-3.6,-3.7,-1.9,-4.3,1.3,3.1,-2,-6.3,-7.5,-6.4,-3,3,3.5,1.5,-1.6,-1.1,-5.2,-3.6,0.2,-3.9,0.4,-2.1,-1.4,-2.2,-0.5,-2.1,-4.6 Conc. Min,0,-2.5,-2.4,-0.9,-1,2.6,3.6,2,-2.4,-3,-3.4,0,4,5,5,2,2.3,-1.1,-1,1.8,-1.1,3.4,0.3,0.1,0.1,1.1,1.5,-1 Bare Earth Min,-0.2,-2.5,-2.2,-1,-1,2.1,3.1,1.8,-1.8,-1.9,-3,-0.6,3.4,4.6,4.5,1.9,1.8,-1,-0.6,1.6,-1.3,_,0,-0.3,-0.4,0.9,0.8,-1.2 Soil/Earth Temperatures (C),,,,,,,,,,,,,,,,,,,,,,,,,,,, Surface,1.9,0.4,0.4,2.3,2.5,4,5,3.1,1.7,0.5,0.8,3.6,6.4,5.7,6,4.6,4.5,2,3.3,3.5,1.6,2.5,1.4,1.3,1.4,2.5,2.7,0.8 5cm,2.2,0.5,0.8,1.8,2.1,3.7,4.6,3.4,1.7,0.9,1.1,2.8,5.5,5.5,5.8,4.5,4.1,2.4,3,3.1,1.7,2.6,1.7,1.6,1.4,2.3,2.9,1 10cm,2.5,1.4,1.1,2,2.3,3.9,4.8,4,2,1.1,1.5,3,5.6,5.7,6.1,4.8,4.4,2.8,3.3,3.3,1.9,2.8,2,2,1.7,2.6,3.2,1.7 20cm,3,1.9,1.4,2.4,3.2,4.1,4.5,4.1,3.5,2,2.5,3.1,5,5.8,6.1,5.5,4.9,4.2,3.3,3.9,3,3.4,3,2.8,2.7,3.2,3.2,1.9 30cm,3.6,2.3,2.4,2.6,3.4,4,4.6,4.4,3.9,2.4,2.7,3,4.5,5.5,5.7,5.5,5.1,4.6,4.1,3.9,3.9,3.5,3.4,3.4,3.1,3.3,3.5,2.6 40cm,3.8,2.8,3.8,2.8,3.3,4,4.7,4.5,3.9,2.9,3,3.2,4.4,5.3,5.6,5.5,5.1,4.7,4.1,4,4,3.9,3.5,3.4,3.3,3.4,3.7,3.1 50cm,4.1,3.3,3.9,3.3,3.7,4.2,4.9,4.9,4.5,3.3,3.5,3.6,4.5,5.3,5.6,5.6,5.4,5,4.6,4.4,4.3,4.1,3.9,3.8,3.9,3.8,4.1,3.8 100cm,4.3,4.4,4.3,4.5,4.4,4.5,4.8,4.8,4.7,4.7,4.6,4.6,4.6,4.7,5,5.2,5.3,5.2,5.2,4.9,4.7,4.5,4.7,4.4,4.7,4.6,4.4,4.2 State of the Ground,,,,,,,,,,,,,,,,,,,,,,,,,,,, Without snow,1,1,4,1,1,1,0,2,4,4,4,2,1,1,2,1,1,1,1,1,3,2,,_,1,1,1,4 With snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,5,6,_,_,_,_ Snow depth,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,1,_,_,_,_ State of the Grass,0,1,0,1,2,1,0,3,5,5,7,3,3,3,3,3,3,7,3,3,3,3,9,9,1,3,1,5 State of the Concrete,0,0,0,0,0,0,0,1,0,0,0,2,1,1,1,1,1,0,1,0,2,1,2,2,0,1,0,3 Evaporation (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,, Hook-gauge reading,56.3,_,_,_,_,_,_,_,_,_,_,_,65.2,_,_,_,_,_,_,_,_,_,_,_,50.5,_,_,50.47 Total evaporation (less rainfall),>,>,>,>,>,>,>,>,>,>,>,>,5,>,>,>,>,>,>,>,>,>,>,>,9.41,>,>,4.53 Rainfall (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,, Total,_,_,_,_,_,_,2.5,_,_,_,6.7,4.7,0.3,7.5,0.1,0.6,tr(fe),0.5,0.1,tr,2.6,0.1,2.6,0.2,0.9,0.1,3.5,tr Duration (hrs),_,_,_,_,_,_,2,_,_,_,4.8,8.2,0.6,4.9,_,0.4,_,1.3,_,_,3.5,1.1,12.5,_,1.8,_,1.5,_ "Intensity (mean over 24 hrs, mm/hr)",_,_,_,_,_,_,1.3,_,_,_,1.4,0.6,0.5,1.5,_,1.5,_,0.4,_,_,0.7,0.1,0.2,_,0.5,_,2.3,_ Run of Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,, Miles (over 24 hrs),37.54,32.29,50.51,72.35,74.5,107.07,185.87,159.12,158.1,36.02,191.42,94.7,183.46,286.11,198.61,208.01,69.88,61.96,205.66,157.67,180.9,140.41,106.27,255.85,204.7,152.16,168.57,181.26 Mean (mph),2,1.7,2.7,3.9,4,5.8,10.1,8.6,8.6,2,10.4,5.1,9.9,15.5,10.8,11.3,3.8,3.4,11.1,8.5,9.8,7.6,5.8,13.9,11.1,8.2,9.1,9.8 Gust (mph),<15,<15,<15,<15,18,21,34,30,28,<15,20,18,23,42,28,24,17,16,39,37,34,32,23,44,47,31,25,34 Sunshine (hrs),0,0,0,0,0,0,0,6.3,6.2,3.3,1,0,0,5,5.5,4.4,6.2,5.9,0,5.2,2.4,0,0,1.2,6.7,2.7,1.4,7.9 Statistics,,,,,,,,,,,,,,,,,,,,,,,,,,,, Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP(Twb),0.589,0.472,0.551,0.701,0.769,0.763,0.942,0.785,0.539,0.568,0.598,0.831,1.066,0.904,1.009,0.837,0.879,0.585,0.763,0.769,0.686,0.711,0.638,0.629,0.681,0.686,0.701,0.611 VP,0.562,0.438,0.517,0.688,0.755,0.695,0.807,0.751,0.465,0.508,0.571,0.804,1.052,0.877,0.941,0.79,0.832,0.585,0.763,0.701,0.673,0.677,0.625,0.602,0.566,0.652,0.64,0.557 Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP,0.607,0.49,0.572,0.711,0.78,0.819,1.081,0.814,0.585,0.607,0.615,0.855,1.081,0.929,1.081,0.879,0.923,0.585,0.763,0.825,0.696,0.737,0.648,0.648,0.769,0.711,0.747,0.648 RH %,92.6,89.4,90.4,96.8,96.8,84.9,74.7,92.3,79.5,83.7,92.8,94,97.3,94.4,87,89.9,90.1,100,100,85,96.7,91.9,96.5,92.9,73.6,91.7,85.7,86 Dew Point (C),-1.1,-4.5,-2.3,1.6,2.9,1.8,3.9,2.9,-3.7,-2.5,-0.9,3.8,7.7,5.1,6.1,3.6,4.3,-0.6,3.1,1.9,1.3,1.4,0.3,-0.2,-1,0.9,0.6,-1.3 Pressure (mb),1023.3,1022.9,1025.4,1030.4,1033.6,1030,1022.5,1008.1,1017.6,1025.5,1027.7,1021.6,1018.5,1010.4,991.5,983.9,983.8,991.8,999.6,1013.8,1021.9,1027,1028.3,1020.1,1022.4,1026.4,1022.4,1008.4 Days with,,,,,,,,,,,,,,,,,,,,,,,,,,,, thunder,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail<5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail>/=5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,1,_,1,1,_,_,_,1 fog,_,1,_,_,1,_,_,_,_,_,_,_,_,_,_,_,_,1,1,_,_,_,_,_,_,_,_,_