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 Time of Observations (GMT),9,9,9,8,8,9,9,9,9,9,8,9,9,9,9,9,8,8,9,9,9,9,9,9,9,9,9,9,9,9 Total Cloud (oktas),6,1,8,9,9,1,2,7,5,8,8,2,1,7,8,3,3,6,8,6,3,3,7,4,0,8,6,4,1,8 Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Direction ,wnw,n,ese,ese,calm,calm,sw,sw,s,e,n,ne,s,w,wsw,n,calm,wnw,sw,w,s,ssw,sse,e,ssw,ssw,ssw,sw,nw,ssw Speed (knots),7,3,3,3,0,0,3,6,1,7,11,3,3,6,2,12,0,3,1,2,4,3,5,2,6,4,5,5,8,4 Weather,2,2,10,43,45,1,1,1,1,81,51,2,10,3,2,3,2,2,2,1,1,1,1,2,0,3,3,2,2,51 Visibility,7,8,5,4,4,8,8,8,8,5,5,7,7,8,6,7,7,7,7,8,8,7,6,7,7,7,7,7,7,6 Screen (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Dry Bulb,19.7,16.8,15.5,17.5,17.9,19.5,19,18,17.6,18,14.2,14,18.4,20.5,17.3,11.7,5.5,12.3,14.4,15.9,15.5,15.9,17.1,10,14,13.6,15.5,12.3,10.6,16.3 Wet Bulb,17.4,13.8,14.8,16.8,17.5,16.2,16.7,16.1,15.5,17.6,14,12.9,16.3,18.8,16.8,10.1,4.9,11.4,13.1,14.7,14,14.5,15,7.7,13.4,12.6,14.3,9.8,9.4,16 Max,23.5,21.7,23.9,28.6,22.8,23.5,23.1,22.5,23.6,18.8,17,21.7,24.5,23,21.4,14.7,16.5,15.9,17,21.6,20.7,21.4,17.4,16.2,19.8,16.9,18.8,16.1,15.9,19.5 Min,15.1,9.9,11.1,14.6,16.4,12.4,12.4,13.8,11.4,17,13.6,9.9,10,14.6,10.8,7.8,3.3,5.6,12.4,11.6,10.2,10.4,10.9,3.2,9.7,7.9,12.5,6.7,6.6,9.6 Ground Observations (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Grass Min,11,6,7.2,11,14.6,8.5,7.6,10.4,7.8,15,13,6.1,7.2,10.2,7.4,4.8,-0.3,3.6,11.8,7.9,5.1,6.3,5.9,-1.3,6.2,3.4,8,1.4,2,5 Conc. Min,14.6,11.1,11.5,14.6,17,12.1,12.1,13.3,11.3,17,14.3,9.4,11.4,13.7,11.4,7.8,4,6.1,13.5,11.2,9.6,10.1,10,4.2,10.5,7.6,12.1,5.9,6.1,9.6 Bare Earth Min,14.6,11.3,11.3,14.2,16.6,12.1,11.8,13,11.3,16.6,14.4,10.2,11,13.3,10,8.4,4.1,5.7,13,16.3,8.9,9.5,9.7,3.7,7.9,7.4,11.8,5.8,5.4,8.8 Soil/Earth Temperatures (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Surface,19.1,16,16.6,18.4,18.4,17.1,17.7,16.7,12,18.4,15.9,14.2,16.1,17.6,16.8,12.4,8.8,13.7,14.5,15.4,14.4,14.5,15,9.8,13.9,13.2,14.4,10.4,9.7,13.9 5cm,18.3,16.4,16.4,17.7,18.4,17,16.6,15.9,15.5,18.1,16.5,14.8,15.3,16.6,15.8,13.2,10.6,13.2,14.4,14.5,14.1,14.1,14,9.5,13,12.6,13.8,11,10.4,12.8 10cm,18.7,17.1,16.8,18,18.8,17.5,16.8,17.6,15.9,18.5,17.1,15.3,15.7,16.9,16.2,13.8,11.2,13.5,14.8,14.6,14.4,14.4,14.2,13.5,13.2,11.6,14.2,11.6,11,12 20cm,18.6,18,17.4,17.9,18.9,17.9,17,16.1,12.4,18.3,17.5,11.9,16,16.6,16.9,15.3,13.8,14.1,14.9,14.6,15.1,14.9,14.7,13.5,13.9,13.5,14,13,12.4,13 30cm,18.6,18.5,17.9,18.2,18.9,18.5,18.2,17.7,18,18.5,18,13.4,16.7,16.9,16.6,16.4,15.4,15.2,15.5,14.5,15.8,15.6,15.7,14.6,14.7,14.5,14.4,14.2,13.1,13.5 40cm,18.6,18.1,17.7,18,18.6,18.2,18.2,17.8,17.9,18.3,17.7,13.4,16.6,16.9,17.1,16.1,15,15,15.4,14.4,15.7,15.4,14.5,14.6,14.5,14.2,14.4,14,13.5,13.2 50cm,18.5,18.4,18.1,18,18.6,18.6,18.5,17.1,18.1,18.4,18.1,14.2,16.9,17.1,17.3,16.6,16.1,15.6,15.6,15.8,16.1,15.7,15.8,15.5,15,14.8,14.6,14.5,14.1,14 100cm,16.4,16.5,16.6,16.6,16.6,16.8,16.8,16.8,16.9,16.8,16.8,16.7,16.7,16.7,16.7,16.6,16.2,16,15.8,15.8,15.6,15.6,15.6,15.4,15.2,15.1,15,13.8,14.8,14.5 State of the Ground,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Without snow,1,0,1,0,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,2 With snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ Snow depth,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ State of the Grass,3,1,1,1,3,1,1,1,1,3,3,1,1,1,3,3,1,1,1,1,1,1,1,3,3,3,3,3,3,3 State of the Concrete,0,0,0,0,1,0,0,0,0,1,0,0,0,0,2,0,0,0,0,2,0,0,0,1,1,1,2,1,1,2 Evaporation (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Hook-gauge reading,54.75,_,_,_,69.03,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ Total evaporation (less rainfall),>,>,>,>,12.15,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,>,> Rainfall (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Total,_,_,_,4.3,tr(fe),_,_,_,7.5,3.6,tr,tr(fe),_,0.7,27.5,tr(w),_,_,0.2,tr(w),_,tr,3.3,0.2,1.1,1.2,_,14,9.1,3.9 Duration (hrs),_,_,_,2.2,_,_,_,_,2.4,2.9,0.1,_,_,1.7,7.8,_,_,_,0.2,_,_,_,2.6,0.3,0.3,1.4,_,3.9,5.4,1.6 "Intensity (mean over 24 hrs, mm/hr)",_,_,_,2,_,_,_,_,3.1,1.2,0,_,_,0.4,3.5,_,_,_,1,_,_,_,1.3,0.7,3.7,0.9,_,3.6,1.7,2.4 Run of Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Miles (over 24 hrs),77.09,60.57,56.1,66,40.15,50.3,123.43,54.3,64.5,103.91,90.47,52.3,108.13,73.15,145.32,88.47,79.42,34.8,76.85,53.9,42.81,70.44,112.8,52.8,71.36,185.86,100.71,62.02,111.97,136.8 Mean (mph),4.2,3.3,3,3.6,2.2,2.7,6.7,2.9,3.5,5.6,4.9,2.8,5.9,4,7.9,4.8,4.3,1.9,4.2,2.9,2.3,3.8,6.1,2.9,3.9,10.1,5.5,3.4,6.1,7.4 Gust (mph),18,<15,<15,<15,<15,<15,18,17,16,21,20,<15,20,19,32,31,19,<15,<15,<15,<15,<15,26,16,21,27,20,27,21,27 Sunshine (hrs),7.7,11.2,6.1,7.1,2.7,4.8,4,3.6,4.4,0,1.4,8.5,7.7,8.2,2.4,7.8,8.1,0,0.5,6.3,6.9,7,1.8,10.3,3.7,0.3,6.6,5.1,4.4,0.3 Statistics,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP(Twb),1.988,1.579,1.684,1.914,2.001,1.843,1.902,1.831,1.762,2.014,1.599,1.489,1.854,2.171,1.914,1.237,0.867,1.349,1.508,1.674,1.599,1.652,1.706,1.052,1.538,1.46,1.631,1.212,1.18,1.819 VP,1.83,1.374,1.636,1.866,1.974,1.617,1.744,1.701,1.618,1.987,1.585,1.414,1.71,2.054,1.88,1.128,0.826,1.288,1.419,1.592,1.496,1.556,1.562,0.896,1.497,1.392,1.549,1.042,1.098,1.798 Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP,2.296,1.914,1.762,2.001,2.052,2.268,2.199,2.065,2.014,2.065,1.62,1.599,2.118,2.413,1.976,1.376,0.904,1.431,1.641,1.808,1.762,1.808,1.951,1.229,1.599,1.558,1.762,1.431,1.279,1.854 RH %,79.7,71.8,92.8,93.3,96.2,71.3,79.3,82.4,80.3,96.2,97.8,88.4,80.7,85.1,95.1,82,91.4,90,86.5,88.1,84.9,86.1,80.1,72.9,93.6,89.3,87.9,72.8,85.8,97 ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Dew Point (C),16.1,11.7,14.3,16.4,17.3,14.2,15.3,15,14.2,17.4,13.9,12.1,15,17.9,16.5,8.7,4.2,10.7,12.2,13.9,13,13.6,13.6,5.4,13,11.9,13.5,7.6,8.3,15.8 Pressure (mb),1011.4,1025.6,1029.5,1022.8,1012.8,1010.2,1011,1012.4,1010.7,1010.9,1015,1022.7,1024.9,1020,1014.5,1018.9,1026.8,1027.4,1025.9,1024.5,1023.2,1019.4,1010,1020.6,1007.8,1015.2,1012.4,1019.8,1019.4,1016.2 Days with,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, thunder,_,_,_,1,_,_,_,_,1,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail<5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail>/=5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ fog,_,_,_,1,1,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_