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,30th,31st Hour of observations,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00 Total Cloud (oktas),7,7,4,8,8,8,8,8,0,0,8,8,7,8,8,8,8,8,8,8,4,2,8,8,7,8,8,8,8,9,6 Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Direction ,n,nw,s,se,calm,n,nnw,n,n,nne,ne,se,ssw,ssw,ssw,ssw,ssw,sse,ssw,ssw,sw,nw,n,n,nw,n,calm,w,calm,ene,ene Speed (knots),4,2,5,2,0,4,8,7,5,5,5,7,9,23,15,14,5,3,30,22,12,10,8,12,5,7,0,3,0,9,6 Weather,0,0,3,3,45,25,2,2,2,2,2,73,_,_,2,2,2,50,2,60,2,2,21,1,2,2,10,50,10,45,10 Visibility,7,7,6,5,2,5,6,6,7,6,5,3,_,_,6,7,5,5,6,8,8,8,7,7,8,6,6,7,7,3,4 Screen (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Dry Bulb,-1.6,-1.2,2,6.9,4.8,5.9,4.6,4.4,3.4,1.8,1.9,0.9,5.5,9.5,10.3,12.1,10.4,7.4,9.2,12.1,8.9,7.1,4.4,5.5,6,4,7.1,6.9,8.9,5.5,8.5 Wet Bulb,-2.8,-2,1.4,6.8,4.7,5.5,4.3,3.2,2.3,1.2,1.5,0.4,5.1,8.7,9.1,11.3,9.8,7.1,8.4,11.3,6.2,5.5,3.9,4.7,5,3.7,6.8,6.1,7.4,5.2,7.3 Max,6.4,8.3,10.4,9.9,9,11,7.9,8,6.8,5.6,4.8,5.5,11.5,13,12.1,17.5,14.8,12.1,13,15.4,11.6,10.5,10,9.9,8.7,8.7,9.8,12.1,12.3,14.4,19.2 Min,-4,-3.7,-1.9,2.5,2.3,2.1,2.1,1.2,0.8,0.6,0.5,-0.4,0.3,5.4,6.9,9.7,7.1,6.4,5.2,6.6,5,2.4,2.2,3,-0.1,0,3.8,6.3,5.7,2.5,3.4 Ground Observations (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Grass Min,-9.5,-9.2,-8.4,0.9,-1.1,-3,-3.1,-3.6,-3.5,-3.1,-0.9,-1.6,-0.6,1.7,3.5,8.1,2.8,2.3,2,1.2,0.8,-3.9,-1.8,-0.7,-3.9,-4.2,4.3,5,0.1,-1.4,0.1 Conc. Min,-6.4,-6.1,-4.7,0.7,0.9,0.1,-0.2,-0.9,-1.1,-1.2,-0.2,-1.1,-0.9,3.2,6,7.2,5.2,5,3,4.5,2.3,-0.2,0.6,1.3,-0.5,1.1,4,5.1,3.7,1,1.6 Bare Earth Min,-3,-2.4,-3.6,-0.6,2,1.5,0.7,0.5,-0.2,0,0.6,0,0.5,3.8,5.5,8.9,6,5,4,4.6,_,0.8,_,2.1,0.6,0.7,4.9,6.1,4.5,2,2.9 Soil/Earth Temperatures (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Surface,0.6,0.4,0.7,5,4.4,5.3,4.9,4.2,3.2,2.7,3.2,2.5,4.8,7.5,7.5,10.2,9.1,7.9,8,10,6.9,5.5,5.2,6.1,5.3,5.2,7.1,7.4,8.6,7.5,7.8 5cm,0.8,0.6,0.7,3.6,4,4.4,4.2,3.7,3.4,2.9,2.9,2.4,3.4,5.6,6.2,8.9,8,7.8,6.8,8.3,6.4,5,5.3,5.7,4.4,4.4,6.5,7,7.6,6.6,6.5 10cm,1.1,1,1,3.8,4.2,4.6,4.4,4,3.8,3.2,3.2,2.8,3.6,5.6,6.3,9,8.1,8.1,7,8.2,6.6,5.3,5.6,5.9,4.8,4.6,6.6,7.3,7.8,6.8,7.7 20cm,2.1,1.9,1.8,3.5,4.5,4.7,4.9,4.7,5,4.4,4.3,4,3.9,5.2,6.2,8.1,7.9,7.9,7.7,7.6,7.5,6.7,6.6,6.8,6.1,5.8,6.8,7.4,7.9,7.6,7.6 30cm,2.4,2,2,3.1,4.2,4.6,4.9,4.8,5.1,4.5,4.5,4.4,4.1,5,5.5,6.8,7.6,7.8,7.4,7.7,7.6,7.2,6.9,6.9,6.6,6.3,7.4,7.5,7.9,7.9,7.9 40cm,2.4,2.1,2.2,3.1,4.1,4.5,4.7,4.7,5,4.6,4.4,4.3,4.1,5,5.6,6.9,7.9,7.7,7.6,7.5,7.6,6.9,6.4,6.8,6.6,6.4,6.6,7.2,7.7,7.7,7.7 50cm,2.9,2.6,2.9,3.3,4.3,4.6,5,5.1,5.3,5.1,5,4.7,4.5,5,5.3,6.4,6.9,7.6,7.3,7.6,7.9,7.5,6.4,7.3,7.1,6.8,6.9,7.3,7.9,8,8 100cm,4.3,4.3,4.2,4.1,4.2,4.5,4.6,4.7,4.9,4.9,4.9,4.9,5,5,5,5.9,5.8,6.1,6.2,6.4,6.6,6.6,6.5,6.6,6.7,6.7,6.6,6.7,6.8,6.9,7 State of the Ground,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Without snow,4,4,4,1,1,1,1,1,1,1,1,3,2,2,1,1,1,2,2,1,1,1,2,1,1,1,1,1,1,1,1 With snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ Snow depth,_,_,_,_,_,_,_,_,_,_,_,6,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ State of the Grass,7,7,4,3,2,3,3,1,1,1,1,9,3,3,3,3,3,3,3,3,3,3,3,3,3,1,1,3,1,2,1 State of the Concrete,0,0,0,2,0,1,1,0,0,0,0,1,2,2,1,1,1,1,2,1,0,0,2,1,0,1,0,1,0,0,0 Evaporation (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Hook-gauge reading,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ Total evaporation (less rainfall),>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,> Rainfall (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Total,_,_,0.6,tr,0.2,2.2,0.8,_,0.3,tr(x),3.1,12.5,1,1.7,0.1,tr,1.9,2.2,2.9,0.8,0.8,2.7,0.2,0.8,tr,_,0.1,tr,_,_,0.2 Duration (hrs),_,_,0.4,_,0.1,0.8,1,_,_,_,5.5,9.5,1.6,0.5,0.1,_,2,1.2,0.9,0.4,0.9,2,0.2,0.6,_,_,0.1,_,_,_,0.4 "Intensity (mean over 24 hrs, mm/hr)",_,_,1.5,_,2,2.8,0.8,_,_,_,0.6,1.3,0.6,3.4,1,_,1,1.8,3.2,2,0.9,1.4,1,1.3,_,_,1,_,_,_,0.5 Run of Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Miles (over 24 hrs),45.67,114.23,200.12,33.1,63.21,128.89,86.06,83.07,118.04,94.78,100.05,86.4,182.4,146.76,119.3,242.4,57.15,310.95,256.02,246.24,178.89,178.27,143.07,114.12,97.52,71.53,69.71,51.03,61.74,148.84,82 Mean (mph),2.5,6.2,10.8,1.8,3.4,7,4.7,4.5,6.4,5.1,5.4,4.7,9.9,7.9,6.5,13.1,3.1,16.8,13.9,13.3,9.7,9.7,7.7,6.2,5.3,3.9,3.8,2.8,3.3,8.1,4.4 Gust (mph),<15,16,26,<15,16,25,20,20,22,19,21,20,33,43,35,32,16,50,42,59,50,41,30,32,21,16,<15,<15,16,28,20 Sunshine (hrs),8.8,7.3,1.7,0,0.4,1.9,3,2.5,5.3,3.5,0.3,0,3,0.6,0.6,4.5,0.7,0.2,2.9,3.4,8,6.3,6.6,5.3,5.3,0.7,0,0.5,0,7.7,7.9 Statistics,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP(Twb),0.497,0.528,0.676,0.989,0.855,0.904,0.831,0.769,0.721,0.666,0.681,0.629,0.879,1.126,1.156,1.34,1.212,1.009,1.103,1.34,0.949,0.904,0.808,0.855,0.873,0.797,0.989,0.942,1.03,0.885,1.023 VP,0.417,0.474,0.636,0.982,0.848,0.877,0.811,0.688,0.647,0.626,0.654,0.595,0.852,1.072,1.074,1.285,1.171,0.989,1.049,1.285,0.766,0.796,0.774,0.801,0.805,0.777,0.969,0.888,0.928,0.865,0.942 Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP,0.543,0.56,0.706,0.995,0.861,0.929,0.849,0.837,0.78,0.696,0.701,0.652,0.904,1.188,1.253,1.413,1.262,1.03,1.164,1.413,1.141,1.009,0.837,0.904,0.936,0.814,1.009,0.995,1.141,0.904,1.11 RH %,76.8,84.6,90.1,98.7,98.5,94.4,95.5,82.2,82.9,89.9,93.3,91.3,94.2,90.2,85.7,90.9,92.8,96,90.1,90.9,67.1,78.9,92.5,88.6,86,95.5,96,89.2,81.3,95.7,84.9 Dew Point (C),-5.1,-3.4,0.6,6.7,4.6,5.1,4,1.6,0.8,0.3,0.9,-0.4,4.7,8,8,10.7,9.3,6.8,7.7,10.7,3.1,3.7,3.3,3.8,3.8,3.3,6.5,5.2,5.9,4.9,6.1 Pressure (mb),1034.8,1034.9,1026.9,1019.1,1018.1,1020.7,1022.4,1034.8,1035.4,1030,1018.5,1003.6,1006.9,1009.9,1020.2,1023.9,1023.1,1018.6,1001.1,999.8,998.9,1007.8,1014.8,1023.5,1019.3,1024.7,1016.3,1015.3,1021.6,1018.4,1008.3 Days with,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, thunder,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail<5mm,_,_,_,_,_,_,1,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,1,_,_,_,_,_,_,_ hail>/=5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ snow,_,_,_,_,_,_,1,_,_,1,1,1,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ fog,_,_,_,_,1,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,1,1