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 Time of Observations (GMT),9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9 Total Cloud (oktas),6,6,8,8,8,8,8,8,9,8,6,6,7,8,8,8,8,8,8,3,2,9,8,8,9,6,5,0,6,8,8 Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Direction ,nnw,nnw,ssw,n,e,nne,n,ene,n,ssw,wnw,ssw,sse,s,sse,ssw,nw,nnw,ssw,ssw,nw,calm,sse,calm,wnw,n,n,ene,nne,e,e Speed (knots),12,1,10,7,8,3,3,8,1,16,6,7,8,10,4,12,4,4,7,7,4,0,3,0,3,6,4,8,8,10,1 Weather,2,10,20,10,77,10,73,10,43,2,1,2,1,50,10,2,2,10,2,1,2,48,10,10,40,2,2,10,2,1,1 Visibility,7,6,5,5,5,5,4,5,4,7,8,7,7,5,5,7,6,5,6,8,7,3,6,5,4,7,7,6,7,8,7 Screen (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Dry Bulb,5.1,2.5,6.4,5,1.1,2,1.7,2.7,3.6,6.1,8.9,1.4,5.9,7.8,6.5,6.9,6.5,8.9,9.3,6.8,4.1,-1,2.2,-2.3,1.9,3.1,1.4,-0.7,1.4,4,2.9 Wet Bulb,4.9,2.4,6.2,4.9,0.9,1.7,1.7,2.4,3.4,5.3,8.2,0.8,4.8,7.1,6.2,6.7,6,8.7,9.1,5.9,3.9,-1,1.3,-2.6,0.3,1.8,1.2,-1,1,3.1,2.4 Max,8.7,6.1,8,6.2,2.5,2.4,2.5,3.6,6,9.3,12.8,7.1,7.5,7.6,9.8,9.2,8.5,11.1,10.4,10.5,10,5.5,3.1,1.7,5.5,5.7,4.2,4,4.2,4.2,3.9 Min,3.5,2,2.1,4.6,0,0.6,0.3,0.1,2.5,2.8,6,-0.3,1,5.6,3.5,4.7,3.5,4.4,5.8,5,3.3,-1.3,-1.1,-2.4,-3.8,0.4,-0.4,-2.2,-0.6,1.3,2.2 Ground Observations (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Grass Min,-1.7,-2.7,-1.5,1.4,-3.9,-1.8,-3,-2.6,-0.6,_,3.8,-5.2,-2.8,2.4,-1.8,0.5,3.5,-1,6.2,0.9,-2.2,-4.7,-4.9,-6.6,-8.5,-4.9,-5.6,-5.9,-3.5,-1.6,0.6 Conc. Min,2,0.6,1.2,3.8,-0.8,0.7,-0.4,0,1.9,_,5.4,-1.9,-0.2,4.7,3.1,4.4,2,2.9,8.2,5.1,1.5,-1,-1.4,_,-4,3.4,-2,-2.7,-1.8,-0.2,2 Bare Earth Min,_,_,_,_,-0.6,1,0,-0.2,2.1,_,6.6,_,1.5,4.4,3,4.2,3,3.1,3.9,5,1.4,-0.7,_,_,_,_,-1.9,-2.5,-1.5,-0.5,2.1 Soil/Earth Temperatures (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Surface,4.1,2.6,5.1,5,2.7,2.6,2.4,2.6,3.6,4.4,0.7,1.8,4.4,6.2,5.5,5.7,5.5,6.4,7.6,6.9,3.4,2,2.6,1.2,0.8,1.1,1.2,0.6,0.8,2.4,2.8 5cm,3.6,3.1,4.4,4.8,3.1,2.6,2.3,2.5,3.8,3.8,5.4,2.1,3.9,5.4,5.2,5.5,5.2,5.7,6.8,7.1,3.8,2.7,2.6,1.4,0.9,1.1,1.3,1.1,0.9,2.2,2.6 10cm,3.8,3.5,4.5,5,3.4,2.9,2.5,2.7,3.6,4,5.4,2.3,4,5.6,5.3,5.4,5.4,5.9,7.1,7.3,4.2,3.2,3,2,1.3,1.7,1.7,1.5,1.1,2.1,2.9 20cm,3.9,4.1,4.5,5.3,4.4,3.8,3.3,3.3,4,4.5,5.5,4.2,4.3,5.3,5.4,5.4,5.5,5.6,7.2,7,5.5,4.5,3.9,3.1,2.4,2.4,2.4,2.6,2.2,3,3 30cm,3.9,4.2,4.5,5,4.6,4.3,3.7,3.6,4.1,4.4,5.4,4.6,4.3,5,5.3,5.5,5.5,2.1,7.1,6.7,5.8,4.9,4.2,3,3.1,2.9,2.7,2.9,2.5,3.3,2.9 40cm,4,4.2,4.4,5,4.6,4.2,3.9,3.7,4.4,4.5,5.5,4.5,4.4,5,5.2,5.4,5.4,2.8,7,7.1,5.8,5,4.4,3.1,3.2,3,2.9,3.2,2.7,3.6,3.3 50cm,4.4,4.6,4.8,5.2,5.2,4.8,4.5,4.3,4.2,4.9,5.7,4.8,5,5.2,5.5,5.6,5.6,6,7.1,6.8,6.3,5.6,5,4.2,3.8,3.5,3.7,3.6,3.5,3.9,3.9 100cm,5.4,5.4,5.4,5.5,5.6,5.6,5.6,5.4,5.6,5.4,5.4,5.4,5.6,5.5,5.6,5.8,5.8,6.1,6,6,6.2,6.1,6,5.8,5.6,5.3,5,5,4.9,4.3,4.3 State of the Ground,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Without snow,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,2,1,1,1,4,4,4,2,4,4,1,1 With snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ Snow depth,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ State of the Grass,3,4,3,3,3,1,3,1,1,1,3,1,1,3,1,3,1,3,3,3,7,8,1,7,4,7,4,7,7,1,0 State of the Concrete,1,1,1,1,1,0,2,1,1,1,1,1,0,0,1,1,1,2,1,1,0,0,0,0,2,1,2,0,0,0,0 Evaporation (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Hook-gauge reading,49,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,59.1,_,_,_,_,_,_,_,_,_,56.3 Total evaporation (less rainfall),1.74,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,6.6,>,>,>,>,>,>,>,>,>,3.8 Rainfall (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Total,0.1,0.1,1,0.4,0.1,0.2,2.3,1.9,0.1,1.5,tr,tr,0.1,1.8,tr,5.1,0.2,0.6,1.1,0.1,tr(fe),_,tr(x),tr,_,tr,0.8,_,0.2,_,_ Duration (hrs),_,0.1,1.3,0.8,_,1.1,2.6,7.4,_,1,_,_,_,1.6,_,3.2,_,0.7,0.3,_,_,_,_,_,_,0.1,3.1,_,_,_,_ "Intensity (mean over 24 hrs, mm/hr)",_,1,0.8,0.5,_,0.2,0.9,0.3,_,1.5,_,_,_,1.1,_,1.6,_,0.9,3.7,_,_,_,_,_,_,0,0.3,_,_,_,_ Run of Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Miles (over 24 hrs),130.26,82.78,77.31,82.82,88.68,45.53,49.06,77.73,227.29,187.28,341.34,171.38,277.84,121.35,165.53,172.32,115.02,95.79,205.09,147.85,50.49,37.35,42.95,71.32,71.58,102.32,86.64,162.33,124.44,74.55,35.21 Mean (mph),7.1,4.5,4.2,4.5,4.8,2.5,2.7,4.2,12.3,10.1,18.5,9.3,15,6.6,9,9.3,6.2,5.2,11.1,8,2.7,2,2.3,3.9,3.9,5.5,4.7,8.8,6.7,4,1.9 Gust (mph),23,<15,15,17,17,<15,<15,21,31,40,20,25,23,16,22,23,25,16,34,30,21,<15,<15,<15,21,31,18,30,23,19,<15 Sunshine (hrs),1.1,0.1,0,0.6,0.2,0,0,0,0,0,3.7,1.8,0,0,1.5,0,0.3,0,0,5.3,4.9,1.2,0,0,1.8,6.3,0.7,5.3,5.1,0,0 Statistics,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP(Twb),0.867,0.726,0.949,0.867,0.652,0.691,0.691,0.726,0.78,0.891,1.088,0.648,0.861,1.009,0.949,0.982,0.936,1.126,1.156,0.929,0.808,0.568,0.671,0.505,0.624,0.696,0.666,0.568,0.657,0.763,0.726 VP,0.853,0.719,0.935,0.86,0.639,0.671,0.691,0.706,0.766,0.837,1.04,0.608,0.787,0.962,0.929,0.968,0.902,1.112,1.142,0.868,0.794,0.568,0.61,0.485,0.516,0.608,0.653,0.548,0.63,0.702,0.692 Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP,0.879,0.732,0.962,0.873,0.662,0.706,0.691,0.742,0.791,0.942,1.141,0.676,0.929,1.059,0.968,0.995,0.968,1.141,1.172,0.989,0.819,0.568,0.716,0.516,0.701,0.763,0.676,0.581,0.676,0.814,0.753 RH %,97,98.2,97.2,98.5,96.5,95,100,95.1,96.8,88.9,91.1,89.9,84.7,90.8,96,97.3,93.2,97.5,97.4,87.8,96.9,100,85.2,94,73.6,79.7,96.6,94.3,93.2,86.2,91.9 Dew Point (C),4.7,2.3,6,4.8,0.6,1.3,1.7,2,3.1,4.4,7.5,-0.1,3.5,6.4,5.9,6.5,5.5,8.5,8.9,4.9,3.7,-1,0,-3.1,-2.3,-0.1,0.9,-1.5,0.4,1.9,1.7 Pressure (mb),1000.6,1023.7,1026.7,1031.1,1023.5,1022,1025.2,1025.8,1026.8,1020.5,1015.9,1028.4,1021.1,1019.2,1015,1008.6,1001.6,1012.7,1017.1,1012.6,1027.2,1037.9,1036.8,1032.5,1027.4,1028.5,1027.6,1028.7,1033.8,1033.7,1028.6 Days with,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, thunder,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail<5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail>/=5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ snow,_,_,_,_,1,_,1,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ fog,_,_,_,_,_,_,1,_,1,_,_,_,_,_,_,_,_,_,_,_,_,1,_,_,1,_,_,_,_,_,_