Climatological Observations - July 2010

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 31st
Time of Observations (GMT) 9.00 9.00 9.00 8.00 9.00 9.00 9.00 9.00 7.00 9.00 8.00 9.00 9.00 8.00 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) 3 8 3 1 7 2 7 5 7 3 3 8 8 8 6 3 4 7 8 8 4 8 8 1 7 8 8 6 7 7 8
Wind                                                              
Direction ssw nw ssw ssw nw w sw wsw calm s ssw sw ene sse ssw sw wsw s ssw ssw w sw nw wsw wnw nnw wsw wnw nnw wsw sw
Speed (knots) 5 2 7 15 1 1 10 8 0 8 16 1 9 8 15 18 11 11 9 6 11 3 7 8 8 8 8 3 16 2 1
Weather 1 20 2 2 3 1 1 25 2 2 2 25 20 2 2 3 1 1 2 2 2 3 2 3 1 50 80 3 3 3 10
Visibility 8 6 8 8 8 8 7 8 7 9 8 7 7 7 8 7 7 7 7 7 7 7 7 8 7 6 7 8 7 8 5
Screen (C)                                                              
Dry Bulb 19.8 16.6 17.2 17.3 18.0 18.5 18.5 18.0 15.6 22.6 19.0 17.3 14.4 16.5 17.1 18.0 17.2 17.6 17.6 20.4 20.0 16.8 16.0 19.6 19.2 17.5 20.6 17.6 17.4 16.9 17.0
Wet Bulb 15.1 16.0 14.3 13.1 14.5 13.5 16.0 13.9 13.5 17.7 15.3 15.4 13.7 15.6 14.6 16.4 15.2 16.4 16.8 20.0 18.8 16.0 15.2 18.0 18.0 16.1 18.4 15.0 13.3 13.6 16.0
Max 25.3 23.0 23.2 22.5 21.0 22.5 22.5 24.1 28.3 27.0 23.6 18.9 16.7 20.5 20.8 20.8 20.0 21.2 27.2 26.0 23.6 22.0 20.4 21.6 24.0 21.6 23.0 20.5 18.5 20.0 21.0
Min 13.4 16.7 12.2 10.2 11.5 10.5 14.0 14.8 12.9 15.4 15.9 15.0 12.4 13.9 14.0 12.4 11.6 10.1 14.8 16.4 14.8 12.8 12.8 12.0 15.2 16.0 15.8 11.9 12.6 9.9 15.0
Solar Radiation (W/m^2) 683 301 451 493 843 554 230 385 158 531 551 69 113 188 220 801 471 340 158 454 722 222 300 571 260 109 257 313 329 292 239
Grass & Concrete                                                              
State of Grass 0 3 0 0 0 0 0 0 0 0 0 0 3 3 3 3 0 0 0 0 0 3 0 0 0 3 3 0 0 0 3
State of Concrete 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
Concrete Min (C) 14.4 18.9 13.0 11.5 12.0 11.0 15.0 16.1 14.1 16.6 16.4 16.2 13.5 13.7 13.7 12.5 11.7 10.1 15.1 16.8 15.1 13.0 13.0 12.1 15.5 16.3 16.0 12.0 13.1 10.0 16.0
Evaporation                                                              
Piche (ml) 7.9 3.5 5.2 5.7 5.3 5.8 3.9 4.1 5.7 6.8 5.9 1.2 0.5 3.8 > > > > > > > > > > 30 2.3 3.2 3.7 3.2 2.6 3.4
Pan (over interval, mm) > > > > > > > > > > 46.73 > > > > > > > > > > > > > > > > > > > 60.51
Rainfall                                                              
Total (mm) 0.8 0.1 _ _ _ _ tr _ _ _ tr 1.9 5.5 2.7 1.3 2.3 _ _ _ 0.2 _ 3.2 _ _ 0.3 tr 0.4 tr _ 3.1 _
Duration (hrs) 0.8 0.1 _ _ _ _ _ _ _ _ _ 1.3 1.0 1.0 2.8 3.5 _ _ _ 0.8 _ 1.5 _ _ 2.3 0.1 0.6 _ _ 3.8 _
Intensity (mean over 24 hrs, mm/hr) 1.0 1.0 _ _ _ _ _ _ _ _ _ 1.5 5.5 2.7 0.5 0.7 _ _ _ 0.3 _ 2.1 _ _ 0.1 0.0 0.7 _ _ 0.8 _
Run of Wind                                                              
Miles (over 24 hrs) 186.37 88.61 77.46 127.55 83.19 117.13 103.38 39.99 87.56 114.77 109.33 74.77 55.88 129.36 333.18 174.63 160.8 146.31 155.69 132.07 128.71 138.66 64.27 132.99 177.24 95.57 78.32 106.41 99.08 60.12 76.29
Mean (mph) 10.1 4.8 4.2 6.9 4.5 6.3 5.6 2.2 4.7 6.2 5.9 4.1 3 7 18 9.5 8.7 7.9 8.4 7.2 7 7.5 3.5 7.2 9.6 5.2 4.2 5.8 5.4 3.3 4.1
Gust (mph) 20 <15 17 25 21 17 19 15 20 18 21 21 16 26 41 38 26 23 24 17 24 23 17 22 26 23 20 21 22 16 19
Sunshine (hrs) 4.1 3.2 12.2 5.0 9.5 3.3 2.4 6.4 8.5 11.3 10.2 1.6 0.0 1.7 2.5 6.6 2.6 0.1 6.8 0.5 8.2 1.0 1.2 5.6 1.6 1.4 3.5 5.6 1.6 1.0 6.3
Humidity Statistics                                                              
Saturated                                                              
VP(Twb) 1.717 1.819 1.631 1.508 1.652 1.548 1.819 1.589 1.548 2.026 1.739 1.751 1.569 1.773 1.663 1.866 1.728 1.866 1.914 2.34 2.171 1.819 1.728 2.065 2.065 1.831 2.118 1.706 1.528 1.558 1.819
VP 1.395 1.778 1.433 1.221 1.413 1.206 1.648 1.309 1.405 1.69 1.486 1.621 1.521 1.711 1.492 1.756 1.591 1.784 1.859 2.312 2.089 1.764 1.673 1.955 1.983 1.735 1.967 1.528 1.248 1.333 1.75
Saturated                                                              
VP 2.311 1.89 1.963 1.976 2.065 2.131 2.131 2.065 1.773 2.744 2.199 1.976 1.641 1.878 1.951 2.065 1.963 2.014 2.014 2.398 2.34 1.914 1.819 2.282 2.226 2.001 2.428 2.014 1.988 1.927 1.939
Rel. Humidity 60.4 94.1 73 61.8 68.4 56.6 77.3 63.4 79.2 61.6 67.6 82 92.7 91.1 76.5 85 81 88.6 92.3 96.4 89.3 92.2 92 85.7 89.1 86.7 81 75.9 62.8 69.2 90.3
                                                               
Dew Point (C) 11.9 15.6 12.3 9.9 12.1 9.7 14.5 11 12 14.9 12.9 14.2 13.2 15 12.9 15.4 13.9 15.7 16.3 19.8 18.2 15.5 14.7 17.1 17.4 15.3 17.2 13.3 10.2 11.2 15.4
Pressure (mb) 1012.7 1011.0 1018.7 1019.9 1021.1 1026.3 1018.5 1018.7 1016.1 1018.3 1013.0 1012.1 1010.6 1004.1 1000.5 1005.6 1017.2 1024.5 1022.4 1012.7 1005.4 1011.1 1020.8 1022.8 1017.2 1016.6 1017.1 1017.7 1016.6 1015.6 1010.9
Days with                                                              
thunder _ _ _ _ _ _ _ _ _ _ _ _ _ 1 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
hail<5mm _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
hail>/=5mm _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
snow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
fog _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
gales _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

This page was created by Pitsford Hall weather station on 02 August 2010.