Cliamtological Observations - February 2008

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
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
Total Cloud (oktas) 4 8 4 0 5 7 8 8 1 1 1 0 0 8 8 3 0 0 9 9 6 7 8 8 2 4 3 7 8
Wind                                                          
Direction sw ssw s sw s nw s ssw s calm e calm calm ne e e e e e se sw sw ssw s s ssw sw wsw wsw
Speed (knots) 8 7 7 2 12 4 15 10 2 0 1 0 0 7 14 6 1 3 6 3 8 9 11 14 3 2 2 1 2
Weather 3 2 2 1 2 3 2 2 10 10 10 10 40 10 2 1 10 48 48 47 1 2 2 3 1 7 3 1 1
Visibility 6 7 7 7 6 7 7 5 7 7 5 5 5 5 7 7 5 4 2 3 7 7 7 7 6 1 6 5 5
Screen (C)                                                          
Dry Bulb 3.6 0.9 3.8 1.5 9.0 6.5 6.6 6.0 5.6 3.7 2.8 3.1 3.1 2.1 4.2 0.3 -1.9 -1.9 -3.0 0.4 7.1 10.6 9.0 8.7 1.6 9.0 5.4 2.5 3.2
Wet Bulb 2.4 0.0 2.1 1.5 7.5 5.0 5.2 5.5 4.3 2.5 2.4 2.5 2.9 2.0 2.9 -0.7 -2.1 -1.9 -3.0 0.4 6.0 9.1 8.5 7.1 1.0 8.0 4.4 2.0 2.9
Max 6.4 6.0 7.2 9.5 12.0 10.0 10.5 11.4 13.4 13.4 12.0 12.7 11.3 4.4 6.0 5.9 8.0 8.0 0.9 7.2 10.9 12.4 11.0 11.1 10.7 11.9 10.6 9.7 12.4
Min 2.6 -1.2 0.6 1.0 2.0 5.1 3.7 5.0 2.4 1.8 0.6 1.0 0.1 1.4 2.0 -2.5 -4.9 -3.5 -4.0 -4.5 -0.1 6.9 4.4 8.1 0.2 1.9 3.1 1.2 1.9
Black Bulb (Globe, C) 3 2.4 4 3.5 8.9 6.4 6.6 6.5 9.6 11.5 9.9 5.9 10.3 2.4 5 4.5 6.5 0.5 -1.5 1 7.6 11 9.6 9.1 3.8 10 9.8 3.8 3.8
Grass & Concrete                                                          
State of Grass 1 7 0 2 1 1 0 1 7 7 7 7 7 2 0 7 7 8 8 2 1 0 1 0 7 3 1 1 1
State of Concrete 0 0 0 1 1 0 0 0 0 0 1 3 3 1 0 3 3 3 3 0 1 0 1 0 1 1 0 0 0
Concrete Min (C) -0.3 -4.4 -0.9 -1.4 -0.2 3.5 0.2 _ -0.4 -1.8 -3.1 -2.4 -2.0 0.2 1.1 -5.1 -8.5 -7.8 -5.1 -1.8 -0.4 5.2 2.7 6.8 -1.8 -0.6 0.2 0.2 -0.1
Evaporation                                                          
Piche (ml) > 6.9 2.9 2.4 2.5 3.1 0.7 1.2 1.3 1.1 0.6 0.4 0.3 0.4 0.5 > > > > 5.9 0.8 0.7 0.9 0.2 2.1 3.3 1.9 1.6 4.4
Pan (over interval, mm) > > > > > > > > > > > > > 19.23 > > > > > > > > > > > > > > 3.64
Rainfall                                                          
Total (mm) tr _ 7.2 2.2 3.0 tr _ _ _ _ _ _ tr(fe) 0.1 _ _ _ _ 0.1 0.1 0.1 tr _ 1.1 1.8 1.4 0.1 _ 0.8
Duration (hrs) _ _ 3.3 1.4 1.8 _ _ _ _ _ _ _ _ 0.4 _ _ _ _ _ _ _ _ _ 0.6 2.6 0.2 0.0 _ 2.0
Intensity (mean over 24 hrs, mm/hr) _ _ 2.2 1.6 1.7 _ _ _ _ _ _ _ _ 0.3 _ _ _ _ _ _ _ _ _ 1.8 0.7 7.0 0.0 _ 0.4
Run of Wind                                                          
Miles (over 24 hrs) 308.88 149.77 105.53 377.49 242.79 130.93 266.1 106.31 56.82 31.81 34.69 32.32 90.42 109.64 106.14 48.17 33.68 53.97 40.24 98.35 162.61 165.32 200.03 106.63 316.6 149.06 47.57 49.44 325.69
Mean (mph) 16.7 8.1 5.7 20.4 13.2 7.1 14.4 5.8 3.1 1.7 1.9 1.8 4.9 5.9 5.7 2.6 1.8 2.9 2.2 5.3 8.8 9 10.8 5.8 17.1 8.1 2.6 2.7 17.6
Gust (mph) 48 29 34 33 38 28 25 18 <15 <15 <15 <15 18 20 19 15 <15 <15 <15 19 27 33 26 25 37 37 16 <15 60
Sunshine (hrs) 5.5 3.0 0.0 6.2 4.5 6.1 0.5 6.0 7.1 6.7 6.6 6.7 7.2 0.0 1.7 7.1 6.3 7.4 0.0 2.0 0.0 0.0 0.0 0.0 3.1 6.3 7.1 1.8 0.3
Humidity Statistics                                                          
Saturated                                                          
VP(Twb) 0.726 0.611 0.711 0.681 1.037 0.873 0.885 0.904 0.831 0.732 0.726 0.732 0.753 0.706 0.753 0.581 0.524 0.532 0.49 0.629 0.936 1.156 1.11 1.009 0.657 1.073 0.837 0.706 0.753
VP 0.645 0.55 0.596 0.681 0.935 0.772 0.79 0.87 0.743 0.651 0.699 0.692 0.74 0.699 0.665 0.514 0.511 0.532 0.49 0.629 0.861 1.054 1.076 0.9 0.617 1.005 0.769 0.672 0.733
Saturated                                                          
VP 0.791 0.652 0.802 0.681 1.149 0.968 0.975 0.936 0.91 0.797 0.747 0.763 0.763 0.711 0.825 0.624 0.532 0.532 0.49 0.629 1.009 1.279 1.149 1.126 0.686 1.149 0.897 0.732 0.769
Rel. Humidity 81.5 84.4 74.3 100 81.4 79.8 81 92.9 81.6 81.7 93.6 90.7 97 98.3 80.6 82.4 96.1 100 100 100 85.3 82.4 93.6 79.9 89.9 87.5 85.7 91.8 95.3
                                                           
Dew Point (C) 0.7 -1.4 -0.3 1.5 6 3.3 3.6 5 2.7 0.9 1.9 1.7 2.7 1.9 1.2 -2.4 -2.4 -1.9 -3 0.4 4.8 7.7 8 5.4 0.1 7 3.2 1.3 2.5
Pressure (mb) 995.7 1013.9 1002.8 995.6 995.3 1018.5 1031.0 1031.0 1029.8 1034.1 1034.0 1036.1 1037.6 1040.1 1039.8 1044.8 1041.7 1035.7 1028.0 1019.8 1019.3 1018.1 1024.1 1015.9 1021.5 1001.8 1016.4 1019.6 1016.3
Days with                                                          
thunder _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
hail<5mm _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
hail>/=5mm _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
snow 1 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
fog _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1 1 _ _ _ _ _ _ _ _ _
gales _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

This page was created by Pitsford Hall weather station on 01 March 2008.