PITSFORD HALL WEATHER STATION CLIMATOLOGICAL OBSERVATIONS FOR OCTOBER 2000 Observations 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 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 900 Total Cloud 9 9 9 4 2 5 8 6 8 7 8 8 8 8 8 8 2 8 3 5 8 8 6 8 3 1 8 8 1 8 3 Wind Direction sw w s w nw n nw nw s sw sw se nw s sse nne nne ssw ssw se nnw ese ssw wsw w w sw s s sw w Speed (knots) 2 9 5 3 5 2 5 2 5 6 3 1 1 2 2 2 2 2 2 2 8 2 12 14 18 12 15 9 13 29 7 Weather 45 60 3 1 1 1 55 1 3 3 3 10 3 3 2 20 2 2 1 3 3 3 1 3 1 2 20 62 2 2 1 Visibility 2 5 5 8 8 7 5 6 7 7 7 4 5 7 5 4 9 9 9 8 5 5 6 7 7 8 7 5 8 8 7 Screen (C) Dry Bulb 9.3 12.9 13.5 13.9 11.2 9.4 9 9.4 13.2 10.1 7 7.7 11.1 10.5 11.8 12.1 9.1 14.1 10.2 9.7 9.4 9 9.4 10.4 13.1 10.2 12.5 13.6 7.7 7.3 8.8 Wet Bulb 9.2 11.9 12.9 10.4 9.5 8.6 9 9.2 7.9 8.4 6 7.5 10.6 9.6 11 12 7.9 13.4 9.5 9.4 9.3 9 9.3 9.1 11.2 8.4 12 13.4 6.9 5.6 7.4 Max 18 18.1 16.2 16.6 14.6 14.5 14.5 14.6 11.2 12.1 12.5 16.9 16 12.8 14 13.1 14.5 16.3 15 12.9 11 12.8 15.1 13.2 13.6 13.5 14.4 14.8 11.7 9.9 11.9 Min 6.5 8 7.5 11.1 9.1 4.4 9.4 8.3 4.1 6 5 6 7.7 7.8 9.9 10.2 4.4 8.4 6 4.7 8.9 5 8.8 9.8 9.6 5.7 8.4 8.4 5.9 6.8 6.9 Ground Obs Grass Min 3.6 3 3.2 10 7 0 7.3 4 0.5 7.1 3.7 1.5 7.6 3.4 6.5 9.1 -1.1 6.2 7 5 7.9 7 5.5 5.4 8.5 0.1 4.4 3.2 3.1 4.9 2.7 Conc. Min 6.9 7.2 6.7 11 8 3.5 8.5 8.8 3.9 3.8 6 5.8 6.1 6.7 8.5 11.1 4.1 6.1 6.9 3 7.5 4.2 4.2 6.3 9.1 3.5 7.3 7 5.1 6 5.3 Bare Earth Min 6.4 4.9 6.1 10.5 7.5 2.5 7.8 7.4 3.1 3.1 5.5 4.9 5.6 6.6 8.1 11.9 7.2 12.1 4.6 4 7.3 4.1 4.1 6.9 8.8 3.5 6.5 6.1 4.3 5.6 4.2 Soil Temps 5cm 12 12.2 12.2 13 10.5 9.1 10.2 10.8 9 9 7.3 9.6 10 10.3 11.4 12 8.6 11.1 7.2 7.4 10.2 9.1 10.7 8.7 10.4 7 10.3 10.5 6.6 8.5 7 10cm 11.9 12 12 12.9 11.4 9 10.6 11.2 9.1 8.5 8.9 9.8 9.5 9.9 11 12.2 9.4 10.6 7.5 7.3 10.1 9 10.2 8.8 10.1 7.6 9.6 9.9 7.4 9 7.5 20cm 13 13 1.4 13.5 12.6 10.5 12 12 10 10 10 10.2 10 10.8 11.4 12.4 10.5 11.2 7.8 8 10.5 10.2 10.2 9.9 10.5 9.2 10 10.1 9 9.7 8.7 30cm 14.4 14 13.8 14.1 14 12.6 12.5 12.5 12.7 11.2 11 10.9 11.6 11.9 12 11.9 11.1 11.3 12.1 10.8 11.1 10.9 11 11.1 11.1 10.7 10.8 11 10.3 10.3 9.6 40cm 14.6 14.1 14 14.3 14.2 13 13 13 12.7 12.3 11.8 11.7 11.5 11.9 12.1 11.7 11.7 11.4 12.5 11.4 11.2 11 11.1 11.2 11.1 11 10.8 11 10.7 10.4 10.1 50cm 15 14.9 14.5 14.5 14.5 14.3 13.5 13.5 12.8 12.8 12 11.7 12 12.5 12.4 12.1 12.2 11.7 12.2 11.8 11.2 11.2 11.5 11.6 11.6 11.5 11.4 11.4 11.2 10.9 10.7 100cm 14.8 14.5 14.5 14.5 14.4 14.4 14 13.8 13.2 12.9 12.4 12.8 12.3 12.7 12.6 12.3 12.1 12 11.9 11.2 11 11.5 12 11.9 11.9 11.7 11.6 11.6 11.5 11.5 11.2 Ground Without snow 1 1 0 0 1 1 2 2 1 2 3 2 1 1 1 1 1 1 1 1 2 1 1 1 1 1 2 2 2 2 1 With snow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Snow depth _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Concrete 1 1 0 0 1 0 2 2 1 2 2 2 1 1 0 1 1 1 1 1 2 1 1 1 1 0 2 2 2 2 2 Rainfall Total 4.1 _ _ 0.6 1.2 2.5 10.5 1.2 9 15 0.9 0 0.1 _ 3.4 0.8 2.5 tr _ 10.8 tr 0.8 _ 0.7 tr 6.8 5.2 4.7 28.7 0.4 0.9 Duration 1.3 _ _ _ 1.2 4.5 6.5 0.3 7 6 0.4 _ _ _ 4 0.5 2.3 _ _ 10.3 _ 0.8 _ 1.8 _ 5.8 2.5 3 12.5 0.3 0.9 Acidity 6.53 _ _ _ 6.45 n/a n/a n/a 6.74 6.81 6.67 _ _ _ 6.1 _ 6.2 _ _ n/a _ 6.66 _ 5.74 _ 6.76 6.62 6.35 5.64 _ 6.66 Run of Wind Miles 70.2 111.38 134.15 81.97 106.6 69.9 50.2 66.4 117.3 140.02 62.5 42.52 48.07 45.71 27.4 87.21 105.49 40.49 45.23 71.56 34.8 71.35 121.3 151.13 123.94 112.33 72.16 187.86 209.17 210.67 146.34 Mean 3.8 6 7.3 4.4 5.8 3.8 2.7 3.6 6.4 7.6 3.4 2.3 2.6 2.5 1.5 4.7 5.7 2.2 2.4 3.9 1.9 3.9 6.6 8.2 6.7 6.1 3.9 10.2 11.3 11.4 7.9 Gust 23 35 31 21 32 23 n/a 24 36 48 19 _ _ _ _ 20 23 24 16 22 18 18 23 33 31 27 21 32 54 38 28 Sunshine 4.5 1.9 0 6.1 5.6 4.1 0 5.1 0.6 4.7 3.6 3.7 5.3 0 0 0 5.5 1.8 6.5 1.1 0 0.3 2.9 0 2.8 7 0 0 3.2 2.7 6.9 Statistics Saturated VP(Twb) 1.164 1.394 1.489 1.262 1.188 1.118 1.149 1.164 1.066 1.103 0.936 1.037 1.279 1.196 1.313 1.403 1.066 1.538 1.188 1.18 1.172 1.149 1.172 1.156 1.331 1.103 1.403 1.538 0.995 0.91 1.03 VP 1.157 1.326 1.448 1.024 1.072 1.064 1.149 1.15 0.706 0.988 0.868 1.023 1.245 1.135 1.259 1.396 0.985 1.49 1.14 1.16 1.165 1.149 1.165 1.068 1.202 0.981 1.369 1.524 0.941 0.795 0.935 Saturated VP 1.172 1.489 1.548 1.589 1.331 1.18 1.149 1.18 1.518 1.237 1.002 1.052 1.322 1.27 1.385 1.413 1.156 1.61 1.245 1.204 1.18 1.149 1.18 1.262 1.508 1.245 1.45 1.558 1.052 1.023 1.133 RH % 98.7 89.1 93.5 64.4 80.5 90.2 100 97.5 46.5 79.9 86.6 97.2 94.2 89.4 90.9 98.8 85.2 92.5 91.6 96.3 98.7 100 98.7 84.6 79.7 78.8 94.4 97.8 89.4 77.7 82.5 Dew Point 9.1 11.1 12.5 7.3 8 7.9 9 9 2 6.8 4.9 7.3 10.2 8.8 10.4 11.9 6.7 12.9 8.9 9.1 9.2 9 9.2 7.9 9.7 6.7 11.6 13.3 6.1 3.7 6 Pressure 1006.5 1002.8 1014.1 1017.9 1014.6 1025.8 1021.9 1015.9 1010.5 985.6 968.7 984.8 1005 1015.2 1015.1 1005.1 1021.3 1013.5 1015.2 1014.2 1016.2 1023.4 1013.2 1016.8 1001.5 1012.7 1008.1 1003.3 1000 969.4 985.2 Days with thunder _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ hail<0.5mm _ _ _ _ _ _ _ 1 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ hail>/=0.5mm _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ snow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ fog 1 _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _