Climatological Observations - November 2009

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) 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00 9.00
Total Cloud (oktas) 8 0 8 1 1 8 0 8 9 8 8 0 8 2 4 7 0 8 8 8 8 4 3 8 2 0 2 5 7 5
Wind                                                            
Direction sse wsw ssw s nnw calm wsw nnw nw s se ssw sse sse s sse ssw ssw s ssw sse s s s ssw ssw ssw ssw sse nnw
Speed (knots) 18 2 11 7 11 0 14 6 10 2 1 2 6 16 8 10 12 20 25 15 12 11 5 13 20 12 15 18 6 23
Weather 63 0 2 1 1 2 0 60 45 11 2 0 20 2 2 21 0 2 2 61 20 2 2 2 3 0 3 2 1 1
Visibility 6 8 6 7 7 4 8 5 2 4 6 7 7 7 8 8 8 7 7 5 6 7 8 7 7 8 8 7 7 7
Screen (C)                                                            
Dry Bulb 12.3 7.9 11.0 6.0 8.1 8.1 6.8 6.2 4.9 4.0 6.4 7.5 9.1 10.2 8.6 11.6 7.1 12.5 13.0 13.0 12.2 8.4 8.3 12.5 7.5 5.5 5.0 3.7 5.6 4.0
Wet Bulb 12.0 6.7 10.5 5.5 7.5 7.4 5.2 6.0 4.9 4.0 6.4 7.3 8.9 8.0 8.0 10.6 6.5 10.0 11.9 12.2 12.1 6.9 7.9 11.4 6.4 4.5 4.2 3.0 5.2 3.5
Max 16.5 11.5 13.0 11.8 11.5 10.3 10.4 10.0 7.2 8.1 8.6 13.2 14.8 12.4 12.8 12.5 12.1 14.3 13.5 14.0 14.5 9.6 13.2 13.0 10.0 9.2 8.5 6.4 8.0 6.1
Min 10.5 5.1 6.0 4.0 6.0 7.5 3.1 3.9 3.4 2.5 4..0 6.1 7.2 8.7 5.4 6.1 6.1 6.8 11.2 11.5 6.6 7.4 7.1 6.2 7.1 5.1 3.1 3.1 3.2 4.0
Solar Radiation (W/m^2) 14 141 46 144 148 39 179 55 49 30 18 106 19 114 86 35 70 23 51 11 26 79 21 30 51 62 25 39 63 18
Grass & Concrete                                                            
State of Grass 3 3 3 2 3 3 3 3 2 3 3 3 3 3 3 3 1 0 0 3 3 3 3 3 3 1 3 3 3 3
State of Concrete 2 2 2 2 2 2 1 2 3 2 2 2 2 0 1 2 1 0 0 2 2 0 3 2 0 0 1 1 1 2
Concrete Min (C) 10.1 3.4 4.9 1.7 4.5 6.6 1.5 2.3 3.6 1.9 4.4 5.6 6.1 8.6 4.3 5.1 5.0 5.4 10.6 10.9 5.6 6.6 5.1 5.5 4.2 4.4 2.1 2.2 3.1 3.5
Evaporation                                                            
Piche (ml) 1.7 1.8 1 1.5 0.9 1 1.5 0.4 0.1 0.2 0.1 2.3 2 2.3 1.1 2 4.5 5.8 4.7 1.8 2.4 2.8 2.1 3.3 3.5 2.1 1.3 0.8 0.5 0.2
Pan (over interval, mm) > > > > > > > > > > > > 2.86 > > > > > > > > > > > > > > > > 53.56
Rainfall                                                            
Total (mm) 6.5 1.5 2.7 2.0 1.4 1.4 0.6 0.2 0.1 1.4 1.7 6.7 8.8 1.5 2.7 tr tr tr 1.5 3.8 3.1 2.4 0.8 6.3 0.2 0.2 3.0 4.8 7.8 _
Duration (hrs) 1.8 0.8 0.5 0.6 4.0 3.0 0.8 _ _ 1.5 4.0 6.7 5.1 1.7 2.7 _ _ _ 1.5 0.6 3.0 1.9 0.2 2.2 0.1 0.1 2.0 4.6 8.6 _
Intensity (mean over 24 hrs, mm/hr) 3.6 1.9 5.4 3.3 0.4 0.5 0.8 _ _ 0.9 0.4 1.0 1.7 0.9 1.0 _ _ _ 1.0 6.3 1.0 1.3 4.0 2.9 2.0 2.0 1.5 1.0 0.9 _
Run of Wind                                                            
Miles (over 24 hrs) 119.28 113.62 104.5 113.1 93.12 86.98 89.65 81.28 145.89 220.91 273.5 66.09 329.03 220.66 71.59 304.1 273.74 414.86 202.04 314.88 268.81 197.92 223.73 368.43 288.62 218.91 141.02 113.42 169.6 88.93
Mean (mph) 6.5 6.2 5.7 6.1 5 4.7 4.9 4.4 7.9 12 14.8 3.6 17.8 12 3.9 16.5 14.8 22.5 10.9 17.1 14.6 10.7 12.1 20 15.6 11.9 7.6 6.1 9.2 4.8
Gust (mph) 38 20 20 22 18 20 18 17 14 14 15 25 40 39 24 36 46 46 44 23 31 37 43 45 39 27 25 26 43 39
Sunshine (hrs) 1.4 4.4 2.6 4.2 1.2 0.0 5.0 1.2 1.5 0.0 0.0 1.1 0.0 0.1 3.1 2.7 3.3 0.0 0.0 2.1 0.0 0.0 2.2 0.0 2.2 1.3 2.7 0.6 1.0 2.7
Humidity Statistics                                                            
Saturated                                                            
VP(Twb) 1.403 0.982 1.27 0.904 1.037 1.03 0.885 0.936 0.867 0.814 0.962 1.023 1.141 1.073 1.073 1.279 0.968 1.229 1.394 1.422 1.413 0.995 1.066 1.349 0.962 0.843 0.825 0.758 0.885 0.785
VP 1.383 0.901 1.236 0.87 0.996 0.983 0.777 0.922 0.867 0.814 0.962 1.009 1.127 0.924 1.032 1.211 0.927 1.059 1.319 1.367 1.406 0.893 1.039 1.274 0.887 0.775 0.771 0.711 0.858 0.751
Saturated                                                            
VP 1.431 1.066 1.313 0.936 1.081 1.081 0.989 0.949 0.867 0.814 0.962 1.037 1.156 1.245 1.118 1.367 1.009 1.45 1.499 1.499 1.422 1.103 1.095 1.45 1.037 0.904 0.873 0.797 0.91 0.814
Rel. Humidity 96.6 84.5 94.1 92.9 92.1 90.9 78.6 97.2 100 100 100 97.3 97.5 74.2 92.3 88.6 91.9 73 88 91.2 98.9 81 94.9 87.9 85.5 85.7 88.3 89.2 94.3 92.3
                                                             
Dew Point (C) 11.8 5.5 10.1 5 6.9 6.7 3.3 5.8 4.9 4 6.4 7.1 8.7 5.8 7.4 9.8 5.9 7.8 11.1 11.6 12 5.3 7.5 10.5 5.2 3.3 3.2 2.1 4.8 2.9
Pressure (mb) 997.8 999.6 987.6 985.2 990.7 1002.1 994.5 1003.0 1020.6 1013.2 1008.1 1001.4 998.8 988.1 1003.6 994.0 1005.0 1003.3 1008.8 1006.3 1013.5 999.4 995.8 1004.7 997.3 999.7 997.1 991.1 985.4 999.0
Days with                                                            
thunder _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
hail<5mm _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
hail>/=5mm _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
snow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
fog _ _ _ _ _ 1 _ _ 1 1 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
gales _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

This page was created by Pitsford Hall weather station on 04 December 2009.