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 Hour of observations,08:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00,09:00 Total Cloud (oktas),7,8,8,1,8,6,6,5,0,8,8,7,6,3,7,8,6,8,4,2,8,6,1,1,8,2,8,8,8,8 Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Direction ,sse,ssw,ssw,wsw,wsw,wnw,nnw,nnw,n,ne,ssw,nnw,nnw,ssw,s,sse,ssw,s,nnw,s,s,nw,w,calm,calm,ssw,n,nne,n,n Speed (knots),2,6,10,11,8,7,15,8,1,8,6,6,7,9,9,1,1,7,4,9,5,7,1,0,0,3,6,13,12,9 Weather,25,2,58,2,2,2,3,3,42,50,2,2,2,2,1,2,10,61,1,2,61,1,0,2,10,1,2,51,50,2 Visibility,6,7,6,8,7,8,7,7,4,7,7,6,7,7,6,6,5,6,7,8,6,6,9,7,6,7,6,5,5,6 Screen (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Dry Bulb,10.9,10.1,9,8.9,8.9,6.9,7.1,8,4.5,8.7,7.5,11.4,11.1,12.8,11.4,12.9,9.5,7.5,9.9,10.9,12.4,13,14,17.4,14.1,16.2,12.2,11,6.9,8.9 Wet Bulb,10.1,9.5,8.7,6.8,6.9,5.2,5.1,5.9,4.2,7.6,6.1,10,9.1,9.4,8.6,9.6,8.4,7.3,7.2,7.9,12,11.1,9.8,14.1,12.7,12.1,10.2,10.6,6.8,8.2 Max,15.5,16.1,14.7,12.6,10.6,10.4,11.5,11,14.4,9.4,13.4,17,15,16.8,14.9,19,16,12,13.7,13.6,14.4,16.6,18.1,21,20.4,19.6,15.1,11.6,9.5,12.5 Min,8.3,9,5.1,5.5,4.3,3,1.5,1.6,-0.8,5.1,4,6,4,4.4,4,6.4,9.7,5.8,1.3,2.2,8.2,5.3,3.8,7.1,8.1,7.3,8.6,9.1,5.4,6 Ground Observations (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Grass Min,6.2,6.1,0.5,2.3,0.4,-1.2,-2.7,-2.9,-4,6.4,-0.1,1.6,-0.1,0.3,0.2,2.6,4.6,5,1.1,-2.5,7.5,1.5,0,3.3,4.9,3.3,6.4,7.5,4.8,3.5 Conc. Min,7.5,7.8,3.5,3.6,2,1,0.5,1.3,-1,7.2,3.5,4.4,3.7,3.1,2.9,5.1,6.6,5.6,0.5,0.5,7.6,2.4,2.4,5.8,7.8,6.5,8.6,6.9,6.1,5 Bare Earth Min,8,8.1,4.7,_,3.2,2.6,2.2,2.1,0.5,6.1,4.5,5.6,4.1,4.3,4.1,5.7,7.5,6.5,2,0.6,8.1,4.7,3.6,6.2,7.6,6.3,8.1,7.9,6.5,6.2 Soil/Earth Temperatures (C),,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Surface,10.3,10.5,9,7.7,8.2,7,6.7,7.6,5.4,9.9,8.4,10,10.4,9.8,10,11.3,10.9,9.1,5.4,9.3,11.8,10.8,10.7,13.6,14.1,15.4,13,11.6,10.8,9.9 5cm,9.2,9.8,8.5,8,7.2,6.4,6,6.7,5.4,9.2,7.8,8.7,9.3,8.6,8.7,9.2,10,9,6.2,7.9,10.7,9.3,9.4,11.2,12.3,12.6,12.7,11.9,10.9,9.8 10cm,9.4,10,8.8,8.4,7.4,6.7,6.2,7,5.8,9.5,8,9,9.6,8.8,8.9,9.3,10.3,9.4,6.9,8.2,10.8,9.4,9.8,11.5,12.6,12.9,13.1,12.1,11.8,10 20cm,9.5,9.7,9.4,9.4,8.4,7.8,7.5,7.7,7.5,9.4,8.5,9.3,9.8,9.5,9.5,9.5,10.5,10.2,7.9,9.2,10.3,9.7,10.4,11.5,12.8,13.2,13.1,12.2,12,10.1 30cm,9.2,9.6,9.6,9.6,8.8,8.3,8,8,8,9.1,8.7,9.5,9.9,9.7,9.9,10,10.6,10.6,8.2,9.6,10.4,10.3,10.6,11.4,12.4,12.6,12.9,12.6,12.5,10.3 40cm,8.9,9.3,9.4,9.4,8.7,8.3,7.8,7.9,7.7,8.7,8.5,9.2,9.6,9.6,9.7,9.7,10.4,10.4,9.3,9.5,10.2,10.2,10.5,11.1,11.9,12.6,12.6,12.7,12.6,10.6 50cm,8.6,9.2,9.5,9.6,9.2,8.8,8.4,8.4,8.3,8.9,8.9,9.3,9.8,9.9,10,10,10.5,10.6,7.8,10,10.1,10.5,10.8,11.1,11.9,12.7,12.6,12.7,12.5,10.8 100cm,7.3,7.4,7.6,7.8,8,8,8,7.9,7.7,7.8,8,8,8.2,8.3,8.4,8.6,8.7,8.8,8.1,9,9,9.1,9.2,9.4,9.6,10,10.1,10.4,10.2,10.2 State of the Ground,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Without snow,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,0,1,1,0,0,0,1,1,2,2,2 With snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ Snow depth,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ State of the Grass,3,3,3,1,1,3,4,4,4,3,1,1,1,1,1,1,1,3,3,1,3,3,1,1,1,1,1,2,3,3 State of the Concrete,1,1,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1,1,0,2,0,0,0,0,0,0,3,2,1 Evaporation (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Hook-gauge reading,67.85,_,_,_,70.26,_,_,_,_,_,_,71.81,_,_,_,_,63.43,_,_,_,_,_,81.37,_,_,_,_,_,51.6,55.52 Total evaporation (less rainfall),>,>,>,>,5.99,>,>,>,>,>,>,8.35,>,>,>,>,8.38,>,>,>,>,>,9.06,>,>,>,>,>,13.89,0.98 Rainfall (mm),,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Total,2,0.2,4.8,1.4,4.7,3.9,0.8,tr (x),0.5,tr,_,_,_,_,_,_,3.9,16.5,tr(w),0.9,5.7,tr(w),_,_,_,_,3.8,14.7,3,1.9 Duration (hrs),4.2,0.1,3.8,3.1,2.9,2,0.4,_,1.1,_,_,_,_,_,_,_,5.9,5.5,_,0.5,2,_,_,_,_,_,4,20.1,4.1,0.2 "Intensity (mean over 24 hrs, mm/hr)",0.5,2,1.3,0.5,1.6,2,2,_,0.5,_,_,_,_,_,_,_,0.7,3,_,1.8,2.9,_,_,_,_,_,1,0.7,0.7,9.5 Run of Wind,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Miles (over 24 hrs),108.73,159.89,282.85,164.06,188.08,175.31,127.27,100.22,98.32,59.02,50.38,101.06,77.51,173.17,169.92,108.46,233.77,119.45,112.17,166.97,222.12,78.71,48.23,27.56,49.77,85.48,159.35,167.17,95.94,145.73 Mean (mph),5.9,8.7,15.3,8.9,10.2,9.5,6.9,5.4,5.3,3.2,2.7,5.5,4.2,9.4,9.2,5.9,12.7,6.5,6.1,9,12,4.3,2.6,1.5,2.7,4.6,8.6,9.1,5.2,7.9 Gust (mph),19,19,38,34,34,35,31,24,19,21,<15,18,15,22,25,19,29,28,17,21,25,17,17,<15,<15,18,33,33,25,32 Sunshine (hrs),0.7,5.3,3.7,7,3.6,4.8,7.7,6.5,9,0,0.2,3,5.5,7.1,0.6,7.3,7.3,0,11.2,3.2,0.3,9.4,11.9,11.1,7.3,8.2,0.2,0,0,0.1 Statistics,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP(Twb),1.237,1.188,1.126,0.989,0.995,0.885,0.879,0.929,0.825,1.044,0.942,1.229,1.156,1.18,1.118,1.196,1.103,1.023,1.016,1.066,1.403,1.322,1.212,1.61,1.469,1.413,1.245,1.279,0.989,1.088 VP,1.183,1.147,1.106,0.847,0.859,0.77,0.744,0.787,0.805,0.969,0.847,1.134,1.02,0.949,0.928,0.972,1.028,1.009,0.833,0.862,1.376,1.193,0.926,1.384,1.373,1.133,1.109,1.252,0.982,1.04 Saturated,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, VP,1.305,1.237,1.149,1.141,1.141,0.995,1.009,1.073,0.843,1.126,1.037,1.349,1.322,1.479,1.349,1.489,1.188,1.037,1.22,1.305,1.441,1.499,1.599,1.988,1.61,1.843,1.422,1.313,0.995,1.141 RH %,90.7,92.7,96.3,74.2,75.3,77.4,73.7,73.3,95.5,86.1,81.7,84.1,77.2,64.2,68.8,65.3,86.5,97.3,68.3,66.1,95.5,79.6,57.9,69.6,85.3,61.5,78,95.4,98.7,91.1 Dew Point (C),9.4,9,8.4,4.6,4.8,3.2,2.7,3.5,3.8,6.5,4.6,8.8,7.3,6.2,5.9,6.6,7.4,7.1,4.3,4.8,11.7,9.6,5.9,11.8,11.7,8.8,8.5,10.3,6.7,7.5 Pressure (mb),1003.9,1004.4,1007.2,1010.7,1010.5,1006.4,1012.3,1018.7,1020,1017.2,1022.5,1025.7,1024.6,1019.7,1013.4,1010.4,1002.6,976.8,988.2,1001.2,1003.1,1013.6,1024.4,1026,1025.4,1020.2,1013.5,1008.8,1002.8,1002.6 Days with,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, thunder,_,1,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail<5mm,_,_,_,_,1,1,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ hail>/=5mm,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ snow,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ fog,_,_,_,_,_,_,_,_,1,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_