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),0,6,0,2,6,6,2,8,9,8,6,8,_,_,7,8,8,5,8,8,2,8,8,8,8,5,8,7 Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,, Direction ,wnw,n,nnw,calm,calm,calm,calm,ne,nne,e,ssw,sse,sw,wnw,sse,se,nw,nnw,sse,s,s,sse,sse,w,w,nnw,ssw,ssw Speed (knots),2,6,1,0,0,0,0,16,2,1,3,9,3,12,17,2,9,6,3,3,8,14,7,7,4,12,9,5 Weather,0,2,0,10,10,2,0,73,43,61,1,2,2,1,1,2,10,1,1,20,1,20,1,10,2,2,2,2 Visibility,8,8,7,7,6,7,5,4,3,5,7,7,_,_,7,7,5,6,6,5,7,5,6,6,6,7,6,7 Screen (C),,,,,,,,,,,,,,,,,,,,,,,,,,,, Dry Bulb,7.4,7.8,0.9,-1,0,-1.9,-3.8,-1,-1,3.1,5.9,7.1,6.8,6.6,6.9,7.6,5.7,5.5,7.2,9.1,8,8.7,8.1,8.1,6,7.1,6.9,8 Wet Bulb,7.1,7.2,0.5,-1.2,-0.6,-2.1,-3.9,-1.3,-1.1,2.7,5.5,6.6,5.7,5.8,6.4,6,5.7,5.3,7,8.9,7.8,8.2,7.8,8,5.8,5.9,6.6,6.5 Max,11.2,11.6,10,9.6,4.4,4.4,4.1,0.2,3,8.4,10.5,9,8.3,9.4,11,9,8.7,7.5,11.1,11.2,12.1,10,11.5,10.5,9.6,9.8,11.6,11.5 Min,1.9,5.2,-1.4,-2.8,-2.6,-4,-5.8,-4.1,-1.9,-1.1,3,5.6,5.2,6,1,6.3,3.4,3.5,4.3,7,6.9,5.6,6.9,7,4.6,5.9,1.9,6.5 Ground Observations (C),,,,,,,,,,,,,,,,,,,,,,,,,,,, Grass Min,-3.5,-1,-5.3,-6.9,-6.5,-7,-10.2,-7.7,-3,-2.4,0.7,1.4,0,2.3,-4.3,2.7,-1.6,-1.9,0.4,6,2.4,0.2,4,4.6,2.1,1.9,-2.6,2.5 Conc. Min,-0.1,2,-3,-4,-4.3,-5.4,-6.8,-5.6,-2.1,-1.6,1.1,2.8,2.1,3.2,-1.5,3.6,1,1.1,1.4,5.5,4.4,3.9,4,5.4,3.6,3.8,1,4 Bare Earth Min,0.4,3,-1.5,-2.5,-2.4,-3,-3.4,-3.6,-1.3,-0.9,-0.4,3.4,3,4,-0.4,4.1,2.1,2.3,1.4,4.9,5.3,3.9,2,6.1,4.6,4.6,0.9,4.6 Soil/Earth Temperatures (C),,,,,,,,,,,,,,,,,,,,,,,,,,,, Surface,4.5,_,1.9,0.7,0.8,0.5,0.2,0.6,0.6,0.8,4.5,5.4,4.5,6.5,5,6.1,5.4,5.4,6,7.5,6.4,7.6,7,8.1,7,6.5,6.6,6 5cm,4.8,_,2.6,1.5,1.2,0.9,0.6,0.5,0.7,0.7,3.8,4.7,4.5,6.5,3.6,5.3,5.7,5,5.5,6.4,6.9,6.9,6.9,7.5,6.9,6.4,6.2,6.2 10cm,4.8,_,3.2,2.1,1.6,1.3,1,0.9,0.9,1,4.1,4.8,4.6,6,3.7,5.4,5,5.2,6,6.4,7.1,7.2,7,7.6,7.2,6.6,5.4,6.8 20cm,5,_,4.8,3.7,3,2.5,2.2,2,1.8,1.7,3.3,4.6,5,6.5,4.5,5.4,5.4,5.6,5.5,6.4,6.6,6.6,6.8,7.6,7.5,7.2,6.1,7 30cm,5,_,5.3,4.1,3.5,3.3,2.7,2.2,2.1,2.1,2.6,4.1,5,6.5,4.7,5.1,5.4,5.6,5.5,6.2,6.5,6.6,6.8,7.5,7.5,7.1,6.4,6.5 40cm,4.9,_,5.3,4.2,3.6,3.4,2.7,2.4,2.3,2.1,2.7,4.1,4.5,6.5,4.7,5.2,5.4,5.6,5.3,6.1,6.6,6.7,6.6,7.3,7.4,6.9,6.4,6.5 50cm,5.1,_,5.8,4.8,4.5,4.1,3.5,3,2.7,2.6,3.1,4.2,5,5,5.1,5.4,5.6,5.8,5.4,6,6.7,6.5,6.9,7.3,7.5,7.2,7,6.8 100cm,6.1,_,6.2,6.1,5.8,5.6,5.3,5.2,5,4.8,4.7,4.7,4.8,5,5.2,5.3,5.5,5.6,5.4,5.8,6,6,6.1,6.5,6.6,6.6,6.6,7 State of the Ground,,,,,,,,,,,,,,,,,,,,,,,,,,,, Without snow,1,1,4,4,4,4,4,_,_,_,2,2,2,2,1,1,1,1,1,1,1,1,1,2,2,1,3,2 With snow,_,_,_,_,_,_,_,7,7,4,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ Snow depth,_,_,_,_,_,_,_,7,8,5,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ State of the Grass,2,2,7,7,7,7,7,9,9,9,3,3,3,3,4,1,4,3,1,3,3,3,3,3,3,1,3,3 State of the Concrete,1,1,0,0,0,0,0,0,0,2,1,1,2,2,0,0,1,0,1,1,1,1,1,1,1,1,2,2 Pan,,,,,,,,,,,,,,,,,,,,,,,,,,,, Evaporation (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,, Evap. over interval,>,>,>,>,>,>,>,>,>,>,>,2.76,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,2.86 Rainfall (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,, Total,_,_,_,_,tr,_,3.4,3.7,12.7,12.3,0.9,5.6,3.3,0.1,0.2,0.4,0.1,0.2,1.5,1.3,1.6,1,5.9,1.9,1.2,6.3,6,0.3 Duration (hrs),_,_,_,_,_,_,2.2,10.9,14,10.3,0.9,3.4,4,_,0.3,0.3,0.2,0.2,3,1.8,4.8,1.8,5.5,1.9,1,4.2,1.6,0.7 "Intensity (mean over 24 hrs, mm/hr)",_,_,_,_,_,_,1.5,0.3,0.9,1.2,1,1.6,0.8,_,0.7,1.3,0.5,1,0.5,0.7,0.3,0.6,1.1,1,1.2,1.5,3.8,0.4 Run of Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,, Miles (over 24 hrs),70.61,69.66,44.41,39.47,53.8,40.27,61.46,74.55,131.11,118.4,185.62,189.6,172.8,163.2,248.41,53.37,73.08,60.3,180.14,131.57,168.2,210.56,170.31,130.78,119.56,160.54,226.31,190.89 Mean (mph),3.8,3.8,2.4,2.1,2.9,2.2,3.3,4,7.1,6.4,10.1,10.3,9.4,8.8,13.5,2.9,4,3.3,9.8,7.1,9.1,11.4,9.2,7.1,6.5,8.7,12.3,10.3 Gust (mph),<15,20,<15,<15,<15,<15,22,21,25,22,24,44,26,32,33,19,19,<15,19,15,21,28,26,24,30,40,37,42 Sunshine (hrs),0.3,5,7,5.5,0.5,2.5,6.2,0,0,0,5.3,0.1,2.3,3.5,2.9,0.3,1.1,2.2,0.1,0.5,5,0,0.4,0.9,1.8,6,0.2,4.6 Humidity Statistics,,,,,,,,,,,,,,,,,,,,,,,,,,,, Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP(Twb),1.009,1.016,0.634,0.56,0.585,0.524,0.458,0.556,0.564,0.742,0.904,0.975,0.916,0.923,0.962,0.936,0.916,0.891,1.002,1.141,1.059,1.088,1.059,1.073,0.923,0.929,0.975,0.968 VP,0.989,0.975,0.607,0.547,0.545,0.511,0.451,0.536,0.557,0.715,0.877,0.941,0.842,0.869,0.928,0.828,0.916,0.877,0.988,1.127,1.045,1.054,1.039,1.066,0.909,0.848,0.955,0.866 Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP,1.03,1.059,0.652,0.568,0.611,0.532,0.461,0.568,0.568,0.763,0.929,1.009,0.989,0.975,0.995,1.044,0.916,0.904,1.016,1.156,1.073,1.126,1.081,1.081,0.936,1.009,0.995,1.073 RH %,96,92.1,93.1,96.3,89.2,96.1,97.8,94.4,98.1,93.7,94.4,93.3,85.1,89.1,93.3,79.3,100,97,97.2,97.5,97.4,93.6,96.1,98.6,97.1,84,96,80.7 Dew Point (C),6.8,6.6,-0.1,-1.5,-1.6,-2.4,-4.1,-1.8,-1.3,2.2,5.1,6.1,4.5,4.9,5.9,4.2,5.7,5.1,6.8,8.7,7.6,7.7,7.5,7.9,5.6,4.6,6.3,4.9 Pressure (mb),1028.9,1030.4,1040.8,1033.8,1019,1010,1004,987,1003.7,996.8,986.7,976,1006,1000.7,1015.6,1010.3,1011.3,1019.9,1010.7,1005.2,1005,1001.5,998.2,991.4,992.8,1012.9,1007.1,990.9 Days with,,,,,,,,,,,,,,,,,,,,,,,,,,,, thunder,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail<5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail>/=5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ snow,_,_,_,_,_,_,_,1,1,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ fog,_,_,_,_,_,_,_,_,1,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ gales,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_