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,09:00,09:00,09:00,09:00,09:00,09:00,10:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,08:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00 Total Cloud (oktas),8,7,8,8,5,5,2,8,8,8,8,8,2,6,4,1,0,3,0,8,8,1,1,0,1,7,8,7,8,7,2 Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Direction ,nne,nw,nnw,sw,se,se,nw,n,n,nnw,ne,n,n,n,nw,n,s,nne,nnw,n,n,n,nw,nw,nnw,e,ese,s,s,nw,w Speed (knots),3,1,10,8,4,3,8,16,3,9,1,1,1,9,3,1,1,1,4,1,6,9,6,1,3,1,3,4,4,6,1 Weather,21,10,63,61,3,1,2,61,2,1,1,2,1,3,2,2,0,2,0,2,25,2,2,0,2,3,2,3,80,2,2 Visibility,5,5,6,6,7,7,8,5,5,5,4,5,6,6,7,7,6,6,6,6,5,8,7,7,8,7,7,7,6,7,8 Screen (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Dry Bulb,10,12.6,8.5,8.5,9.7,11,15,10.5,13.4,16.1,10.1,11.1,13.9,17.1,16.4,19,19.4,17.9,18,16.1,11.2,12.6,13.6,17.9,16.1,10.9,11.7,15.3,15.5,15.9,16.5 Wet Bulb,9.6,11.5,8.1,7.9,7,8.9,11.7,10.1,12.1,14.1,9.9,9.6,11,14.3,14,15.1,15.9,14.3,14.6,13.9,10,9.1,10.9,11.8,13,9.4,10.2,11.8,13.5,13.5,13 Max,12.6,16.7,14.6,13.3,13,14.8,15.9,14,15.8,19.2,13,14.2,17.3,19.5,20.4,22.4,24.1,21.4,22.5,18,15.4,16.2,19.1,20.2,18.5,15.2,16.6,19.3,19.2,20.5,21 Min,8.2,8.6,8.1,5.5,4.6,5,5.1,8.9,10.3,11.1,8.9,8.4,7,7,8.6,8.7,9.1,7.6,9.2,10.4,6.3,2.1,3.2,5.7,6,6.9,7,5.1,11.6,10.6,7.7 Ground Observations (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Grass Min,7.5,5.6,6.5,2.4,2.7,2.3,1.9,8,9.5,9.2,7,7.8,4.1,4,5.4,5.1,6.1,5.1,5.7,7.6,3.5,-0.4,0.5,2.7,2.6,4.2,7.4,3.9,8.6,9,4.5 Conc. Min,8,7.6,8.1,4.5,4.6,4.6,4.6,8.8,9.9,10.1,9.2,8.7,7.1,6.7,8.1,8,8.1,8.4,_,10.7,7,2.7,4.1,5.9,6.4,7.4,8.4,5.1,10.6,10.3,8.1 Bare Earth Min,_,8.6,9.3,5.2,4.7,5.6,4.7,9.5,10.6,10.7,9.6,8.7,6.5,7.6,8.2,8.7,9.6,8.7,9,11,7.6,4,3.6,5,6.1,7.3,9.9,6.2,11.1,11.6,8 Soil/Earth Temperatures (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Surface,11.1,13,10.7,10,11.1,11.7,13.4,11.7,13.1,15.3,13.2,13,13.5,15.4,15.4,15.5,17.1,17.1,17.4,17,13.7,13,13.4,16,16.7,14.2,14.1,15.2,15.7,16.5,16.7 5cm,10.2,10.8,11.5,9.7,10.2,10.5,11.5,11.5,12.2,13.4,12.4,12.3,12.6,13.1,13.7,13.8,15.7,14.7,15.6,16.2,13.6,11.6,12.1,14,15.7,13.7,13,13.3,14.8,14.9,15.4 10cm,10.4,11,12,10,10,10.7,11.7,11.8,12.3,13.5,12.4,12.6,12.7,13.3,14,14,15.9,14.8,15.9,16.6,14,11.8,12.5,14.2,14.9,14.2,13.4,13.8,15.1,15.2,15.7 20cm,10.7,11,12.1,10.1,10.4,10.9,11.4,12,12.2,13,12.2,12.9,12.9,13.2,14,14.4,15.3,15.6,16.1,16.9,15,13,13.6,14.4,15,14.9,14.2,14,14.9,15.2,15.7 30cm,11,11.1,12.1,10.2,11,11.3,11.7,12.1,12.2,12.9,12.6,13.1,13.2,13.5,14,14.3,15,15.6,16.1,16.4,15,14,14.1,14.5,14.9,14.8,14.5,14.4,15.1,15.5,16 40cm,10.9,11,11.8,10.1,10.9,11.2,11.6,11.9,12,12.7,12.1,13,13.1,13.4,13.7,14.1,14.8,15.3,15.1,16,15,13.7,13.7,14.3,14.7,14.8,14.3,14.3,14.9,15.2,15.6 50cm,11.1,11.1,11.8,10.2,11.2,11.6,11.9,12,12.1,12.9,12.2,12.9,12.7,13.4,13.6,14,14.5,15.2,15.1,15.8,15.1,14.5,14.4,14.4,15,15,14.6,14.6,15,15.2,15.6 100cm,10.3,10.2,10.2,10.3,10.4,10.4,10.5,10.5,10.6,10.7,10.9,11,10.9,11.3,11.5,11.7,11.9,12.2,12.5,12.7,13,13,12.8,12.9,13,12,13,13.1,13.1,13.2,13.3 State of the Ground,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Without snow,2,1,2,3,2,2,1,2,1,1,1,1,0,0,0,0,0,9,9,9,1,9,9,9,9,9,1,1,9,9,9 With snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ Snow depth,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ State of the Grass,3,1,3,3,3,1,1,3,3,1,1,1,0,1,1,1,1,1,1,1,3,1,1,1,1,1,3,1,3,1,0 State of the Concrete,1,0,2,2,1,0,0,2,1,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,2,0,0,0,0 Evaporation (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Hook-gauge reading,55.52,_,_,_,_,_,_,64.65,_,_,_,_,_,_,51.58,_,_,_,_,_,73.14,_,_,_,_,_,63.46,_,_,_,53.08 Total evaporation (less rainfall),>,>,>,>,>,>,>,10.87,>,>,,>,>,>,14.07,>,>,>,>,>,25.64,>,>,>,>,>,17.58,>,>,>,10.98 Rainfall (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Total,2.4,2.7,8.1,2.2,1.2,tr,3.4,1,tr,_,_,_,_,_,_,_,_,_,_,2.1,0.6,_,_,_,_,7.4,_,tr,0.6,_,11.9 Duration (hrs),1,1,6.8,1.4,1.7,0.2,5,3,_,_,_,_,_,_,_,_,_,_,_,1.3,0.5,_,_,_,_,5.4,_,_,0.8,_,9.1 "Intensity (mean over 24 hrs, mm/hr)",2.4,2.7,1.2,1.6,0.7,0,0.7,0.3,_,_,_,_,_,_,_,_,_,_,_,1.6,1.2,_,_,_,_,1.4,_,_,0.8,_,1.3 Run of Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Miles (over 24 hrs),36.19,67.85,168.97,162.24,111.7,73.04,194.07,140.92,87.75,60.04,65.88,42.23,71.06,59.68,66.73,44.25,72.11,73.98,71.55,91.51,92.13,72.99,80.99,84.68,90.7,69.9,52.93,76.07,82.21,71.34,77.23 Mean (mph),2,3.7,9.2,8.8,6.1,4,10.5,7.6,4.8,3.3,3.6,2.3,3.8,3.2,3.6,2.4,3.9,4,3.9,5,5,4,4.4,4.6,4.9,3.8,2.9,4.1,4.5,3.9,4.2 Gust (mph),19,17,29,26,17,16,30,25,15,15,17,15,17,16,15,<15,16,15,20,19,22,19,18,18,17,15,<15,17,17,18,15 Sunshine (hrs),0,1.7,6.5,7.7,5.9,4.8,5.7,0.2,0,6,0,2,7,6,8.1,12.8,10.7,12.8,12.4,2.9,6.4,12.4,11,11.4,6.8,1.6,6.3,4.4,0.2,11.6,8.7 Statistics,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP(Twb),1.196,1.358,1.081,1.066,1.002,1.141,1.376,1.237,1.413,1.61,1.22,1.196,1.313,1.631,1.599,1.717,1.808,1.631,1.663,1.589,1.229,1.156,1.305,1.385,1.499,1.18,1.245,1.385,1.548,1.548,1.499 VP,1.169,1.283,1.054,1.025,0.819,0.998,1.151,1.21,1.324,1.473,1.206,1.094,1.115,1.44,1.435,1.45,1.568,1.385,1.43,1.439,1.147,0.918,1.121,0.969,1.287,1.078,1.143,1.146,1.411,1.384,1.26 Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP,1.229,1.46,1.11,1.11,1.204,1.313,1.706,1.27,1.538,1.831,1.237,1.322,1.589,1.951,1.866,2.199,2.254,2.052,2.065,1.831,1.331,1.46,1.558,2.052,1.831,1.305,1.376,1.739,1.762,1.808,1.878 RH %,95.1,87.9,95,92.3,68,76,67.5,95.3,86.1,80.4,97.5,82.8,70.2,73.8,76.9,65.9,69.6,67.5,69.2,78.6,86.2,62.9,72,47.2,70.3,82.6,83.1,65.9,80.1,76.5,67.1 Dew Point (C),9.3,10.6,7.7,7.3,4.1,6.9,9,9.8,11.1,12.7,9.7,8.3,8.6,12.4,12.3,12.5,13.7,11.8,12.3,12.4,9,5.7,8.6,6.5,10.7,8.1,8.9,9,12.1,11.8,10.4 Pressure (mb),1005.3,1008.5,1002,979.9,976.6,991.1,1001.5,1001.2,1006.3,1012,1019.7,1023.2,1021.9,1023.5,1028.6,1029.7,1024.9,1024.8,1022.5,1020.5,1020.8,1029.1,1029.5,1026.1,1022.6,1020.8,1023.6,1022.9,1019.1,1017.2,1016.8 Days with,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, thunder,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail<5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail>/=5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ fog,_,_,_,_,_,_,_,_,_,_,1,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_