Climatological Observations - June 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 9 9 9 9 9 8 9 9 9 9 9 9 8 9 9 9 9 7 9 8 9 9 9 9 9 8 8 9 9
Total Cloud (oktas) 0 1 8 6 5 8 8 6 8 8 3 4 6 2 5 6 7 5 0 6 8 8 3 0 7 8 8 8 2 1
Wind                                                            
Direction n nnw ene nnw ese ese sse ene nne se wsw sse ssw nw se wnw s nw wnw wnw nnw wsw nne nne nne ne calm ene ene sse
Speed (knots) 9 8 9 9 8 9 7 6 10 5 10 5 8 8 6 6 6 8 14 9 6 1 5 9 9 8 0 6 6 5
Weather 0 2 3 3 1 21 65 3 2 20 1 1 3 2 2 1 2 1 0 3 3 3 2 0 2 10 10 10 1 0
Visibility 8 8 7 7 8 7 5 6 7 5 7 7 7 8 7 6 7 9 7 8 7 8 7 8 7 5 5 4 7 7
Screen (C)                                                            
Dry Bulb 20.4 20 14.6 11.5 13.5 9.8 6.9 14 12.8 13.5 14.5 14.5 18.4 16.7 17.5 14.6 17.6 15.5 12 14.9 13.9 17.5 20.5 19 19.5 17.5 16.6 16.4 23.5 24.4
Wet Bulb 14.4 13.5 11.6 8 9.7 9.3 6.5 10.1 10.8 12 11 10 15 12.9 14.5 12.5 14.2 11 10 12.4 11.5 14 15.4 13.5 16 16.2 16 16.1 19.1 18.7
Max 24.2 25 15 17.4 15.1 14.2 15.5 16 15.5 16.4 16.4 19.5 22.1 22 21.1 21.9 19.5 17.6 18 18.4 16.5 21.5 24.3 24 25.6 21.6 21.9 25.1 29.4 30
Min 10.5 9 10.6 4.5 7.1 8.1 6.5 6.5 9.2 9.8 10 5.4 14 11.6 12 9.4 10.6 10.4 9.4 10.5 10.6 10 10 9 11.5 12.9 15.3 14.6 16.1 15.5
Black Bulb (Globe, C) 32.8 34.2 20.9 21.1 25 10.5 8.3 21.5 16.1 18 24 29 26.2 29 25 22.1 21.6 28.9 _ 25.2 16.3 25 34.5 32 30 20.5 18.8 18.9 36.9 36.8
Grass & Concrete                                                            
State of Grass 0 0 0 0 0 3 3 0 0 3 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0
State of Concrete 0 0 0 0 0 1 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Concrete Min (C) 10.9 10.1 11.9 5 8.1 9.5 8 7.8 10 10.6 11 5 14 12.2 13.6 10.2 11.1 8.5 8.5 _ 11 11 10.5 10 12.5 12.5 16.4 15.4 16.5 16.5
Evaporation                                                            
Piche (ml) 5.4 4.6 1.9 2.8 1.4 2.1 1.5 2.3 0.7 1.2 3.4 3.4 4.1 4.5 3.9 4 1.9 > 8.6 3.5 3.7 2.4 4.2 4.1 3.4 1.8 1.4 2.4 4.6 4.7
Pan (over interval, mm) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > >
Rainfall                                                            
Total (mm) _ _ _ _ 10.1 5.8 6.6 0.1 2.5 7.7 1.2 _ _ _ tr _ 0.9 _ tr _ _ _ _ _ _ 5.6 0.1 _ 1 _
Duration (hrs) _ _ _ _ 12 2.2 5.9 0.1 0.9 3.5 0.2 _ _ _ _ _ 0.6 _ 0.1 _ _ _ _ _ _ 2 _ _ 1.1 _
Intensity (mean over 24 hrs, mm/hr) _ _ _ _ 0.8 2.6 1.1 1 2.8 2.2 6 _ _ _ _ _ 1.5 _ 0 _ _ _ _ _ _ 2.8 _ _ 0.9 _
Run of Wind                                                            
Miles (over 24 hrs) 93.9 69.41 65.88 64.52 69.86 144.93 183.58 119.51 41.64 41.1 24.4 55.66 74.52 49.23 68.61 65.58 126.42 37.37 193.05 111.05 83.55 37.33 82.55 86.76 154.4 40.91 34.13 39.75 34.19 141.2
Mean (mph) 5.1 3.8 3.6 3.5 3.8 7.9 9.9 6.5 2.3 2.2 1.3 3 4 2.7 3.7 3.6 6.8 2 10.5 6 4.5 2 4.5 4.7 8.4 2.2 1.8 2.2 1.9 7.6
Gust (mph) 23 18 16 16 17 26 19 22 15 22 20 <15 15 15 18 17 26 23 31 25 17 <15 17 24 20 16 <15 <15 <15 15
Sunshine (hrs) 11.1 12.2 1.7 9.5 4.3 0 7.1 1.6 0 2.5 10.1 6.8 9 10 4.8 9.3 1.3 4.4 6.3 6.1 6.6 3.1 11.1 9.7 6.6 0.4 2.4 5 10.2 6.5
Humidity Statistics                                                            
Saturated                                                            
VP(Twb) 1.641 1.548 1.367 1.073 1.204 1.172 0.968 1.237 1.296 1.403 1.313 1.229 1.706 1.489 1.652 1.45 1.62 1.313 1.229 1.441 1.358 1.599 1.751 1.548 1.819 1.843 1.819 1.831 2.212 2.158
VP 1.231 1.104 1.162 0.835 0.946 1.138 0.941 0.972 1.16 1.301 1.075 0.923 1.473 1.23 1.447 1.307 1.388 1.006 1.093 1.27 1.194 1.36 1.402 1.172 1.579 1.754 1.778 1.81 1.909 1.766
Saturated                                                            
VP 2.398 2.34 1.663 1.358 1.548 1.212 0.995 1.599 1.479 1.548 1.652 1.652 2.118 1.902 2.001 1.663 2.014 1.762 1.403 1.695 1.589 2.001 2.413 2.199 2.268 2.001 1.89 1.866 2.897 3.058
Rel. Humidity 51.3 47.2 69.9 61.5 61.1 93.9 94.6 60.8 78.4 84 65.1 55.9 69.5 64.7 72.3 78.6 68.9 57.1 77.9 74.9 75.1 68 58.1 53.3 69.6 87.7 94.1 97 65.9 57.8
                                                             
Dew Point (C) 10 8.4 9.2 4.4 6.2 8.9 6.1 6.6 9.1 10.9 8 5.8 12.7 10 12.5 10.9 11.8 7.1 8.3 10.5 9.6 11.5 12 9.3 13.8 15.4 15.6 15.9 16.8 15.5
Pressure (mb) 1027.9 1027.3 1023.6 1021.3 1011.5 1003.8 1001.3 1007.8 1006.9 1012.2 1016.9 1022.2 1019.4 1018.6 1016.3 1023.1 1017.2 1018.3 1018.7 1023.7 1025 1028.1 1029.5 1024.4 1016.3 1011.9 1015.6 1016.5 1018.5 1022.2
Days with                                                            
thunder _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1 _ _ _ _
hail<5mm _ _ _ _ _ _ _ _ _ _ 1 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
hail>/=5mm _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
snow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
fog _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
gales _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

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