Climatological Observations - August 2006

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 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 8 9 9 9 9 9 9 9 9 9 9 9 9 9 9
Total Cloud (oktas) 6 8 8 8 4 8 8 5 5 8 6 8 8 8 _ 5 6 7 5 8 8 5 8 8 4 8 3 4 3 3 8
Wind                                                              
Direction w wnw nnw nnw nnw nnw nnw calm nnw wnw nnw nnw nnw nnw w s se nnw ssw w ssw wnw ssw nnw nw nnw w nnw nw wnw sw
Speed (knots) 9 11 15 4 1 9 9 0 12 8 11 19 19 12 6 6 2 2 7 6 3 2 6 9 1 7 8 11 7 3 8
Weather 3 3 2 2 5 3 20 2 3 50 2 2 63 51 _ 2 1 1 1 80 25 2 25 2 2 10 2 3 3 2 25
Visibility 8 7 7 7 7 7 7 8 8 7 8 7 6 6 _ 7 6 6 7 7 7 8 7 7 8 6 7 8 8 8 7
Screen (C)                                                              
Dry Bulb 17.5 16.1 14.2 17.1 19.4 21.7 18.1 19.3 17 14 17.5 16 13 14.9 14.6 17.7 15.6 17.4 18 16.5 15.9 17.9 18 14.6 15.9 16.5 16.9 15.9 16 15.6 17.4
Wet Bulb 15.2 13.7 13.2 15.1 16.2 19 16 14.6 13.7 13 14 13.6 12.8 14 12.3 14.9 14.6 16.5 15.7 15.6 15.6 15 16 14 13.2 15.8 14.9 13.6 13.4 13.2 16.9
Max 20.9 18.7 20.4 21.5 26 27.5 23.5 23.8 20 20.5 20.3 18.1 18 19.7 20.2 22.6 20.5 19.1 22 20 20.4 20.9 19.5 20.6 20.5 19.5 20.5 18.4 18 19.7 22.5
Min 12.7 12.7 13.4 11.1 11.8 15.8 16.3 12 14.3 11.1 10.1 12.9 11.6 12.8 11 10.3 12.8 13.3 12 14.1 11.1 9.6 13.4 12.7 8.4 13.5 11.1 12.1 9.7 9.4 12.4
Ground Observations (C)                                                              
Grass Min 10.5 9.6 12.6 8.6 9 12.1 16.6 8.2 12.8 7.2 6.1 9 10.9 11.9 6.4 6.2 9.6 9.4 7.8 12 7.9 6.2 9.3 10.5 4.4 12.1 6.5 8.4 5.6 5.7 11.6
Conc. Min 11.9 11.4 12.6 10.9 11.1 14.1 16.6 10.8 14.1 10.8 9 11.6 11.6 12.5 9.6 9.2 12.2 11.6 10.1 13 9.5 8.6 12.2 11.7 7.4 13 9.5 10.7 8 7.7 12.3
Bare Earth Min 13.1 12 13.5 11.6 12 14.9 17 11.3 14.1 11.1 9.3 12 12.3 13.1 10.6 10.1 12.6 12.6 10.7 14.1 10.9 9.6 12.6 12.6 8.7 13.8 10.8 11.6 9.1 8.8 12.8
Soil/Earth Temperatures (C)                                                              
Surface 19.3 17.9 15.7 18.6 19.5 21.4 20.3 20 19 16.1 19.7 17.9 14.4 14.9 14 17.6 16.6 18.6 18.6 17.5 16.7 16.6 18.3 15.9 15.8 17.9 16.1 16.4 15 15 17.4
5cm 18.5 17.2 16.5 17 17.3 19.3 20.1 18.3 18.8 17.2 17.1 17.1 15.6 16.4 15.2 15.7 16.1 17.2 16.7 16.8 15.7 15.2 16.8 16.2 14.7 16.8 15.2 15.7 14 13.8 16.2
10cm 18.9 17.6 17.1 17.3 17.6 19.6 20.6 18.7 19.4 17.8 17.4 17.6 16.4 16.8 15.8 16.1 16.6 17.4 16.9 17.2 16.1 15.6 17.1 16.6 15.1 17 15.6 16.2 14.6 14.2 16.4
20cm 19.6 18.5 18 17.6 18.1 19.5 20.6 19.4 19.8 18.7 17.9 18.1 17.4 17.3 17 16.6 17.4 17.4 17 16.4 16.6 16.4 17.9 17 16.1 16.9 16.6 16.6 15.7 15.2 16
30cm 20.1 19.4 18.9 18.7 18.4 19.6 20.4 19.7 20 19.4 18.7 18.6 18 18 17.9 17.6 17.9 17.9 17.7 17.9 17.5 17.5 17.6 17.7 17.3 17.5 17.4 17.4 16.9 16.4 16.7
40cm 20.3 19.4 18.7 18.4 18.7 19.6 20.4 19.8 19.9 19.3 18.6 18.5 17.8 17.8 17.7 17.5 17.8 17.7 17.6 17.8 17.5 17.3 17.5 17.6 17.5 17.4 17.3 17.3 16.6 16.2 16.6
50cm 20.6 20 19.3 19 19 19.6 20.3 20 20 19.6 19.2 18.8 18.5 18.1 18.1 17.9 18 18.1 18 18 17.8 17.7 17.7 17.8 17.6 17.6 17.6 17.6 17.2 16.7 16.8
100cm 19.1 18.9 18.6 18.4 18.3 18.2 18.2 18.4 18.4 18.3 18.3 18.1 17.9 17.7 17.5 17.5 17.4 17.3 17.3 17.3 17.2 17.2 17.1 17 17 16.9 16.8 16.8 16.8 16.7 16.6
State of the Ground                                                              
Without snow 1 1 1 1 9 9 1 9 1 9 9 9 1 1 1 9 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
With snow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Snow depth _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
State of the Grass 3 1 3 1 1 1 3 1 3 3 0 0 3 3 1 1 1 3 1 3 3 1 3 1 1 3 1 3 1 1 3
State of the Concrete 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 1 1 0 0 0 0 1 0 0 0 0 1
Tank                                                              
Evaporation (mm)                                                              
Evap. over interval > > > > > > > > > 26.84 > > > > > > 19.14 0.72 > > > 15.5 > 5.85 > > > > > > 15.66
Rainfall (mm)                                                              
Total 1.9 3.8 tr _ _ 1.7 _ 0.7 tr _ _ 7.7 0.4 0.2 tr 0.7 12.3 12.3 7.3 2 1.1 tr 4.9 0.1 7.5 tr 4.8 0.3 1.8 1.6 0.1
Duration (hrs) 0.2 5.9 _ _ _ 0.7 _ 0.7 _ _ _ 5.2 0.7 0.1 _ 0.4 4.3 1.5 3.7 1.2 0.2 _ 2 _ 4.9 _ 2.8 0.1 0.7 2.6 0.4
Intensity (mean over 24 hrs, mm/hr) 9.5 0.6 _ _ _ 2.4 _ 1 _ _ _ 1.5 0.6 2 _ 1.8 2.9 8.2 2 1.7 5.5 _ 2.5 _ 1.5 _ 1.7 3 2.6 0.6 0.3
Run of Wind                                                              
Miles (over 24 hrs) 154.69 202.65 98.89 50.18 56.67 86.09 84.07 90.01 155.91 171.28 205.82 238.91 170.07 87.35 69.46 42.03 45.38 57.86 75.74 100.45 123.08 70.72 82.58 109.43 31.28 92.39 103.02 139.05 139.35 99.13 122.65
Mean (mph) 8.4 11 5.4 2.7 3.1 4.7 4.6 4.9 8.4 9.3 11.1 12.9 9.2 4.7 3.8 2.3 2.5 3.1 4.1 5.4 6.7 3.8 4.5 5.9 1.7 5 5.6 7.5 7.5 5.4 6.6
Gust (mph) 29 33 29 <15 15 16 23 25 30 33 31 36 36 23 17 <15 16 16 17 21 26 15 16 25 <15 19 21 31 31 18 22
Sunshine (hrs) 6.8 2.3 6.1 2.7 7.9 7.5 8.5 9.3 8.9 6 5.4 1.9 1.7 1.7 2.9 8.3 2.9 5.7 6 1.9 7.6 9.9 0.9 7.3 4.6 2.1 8.6 9.8 9.5 9.2 1.7
Humidity Statistics                                                              
Saturated                                                              
VP(Twb) 1.728 1.569 1.518 1.717 1.843 2.199 1.819 1.663 1.569 1.499 1.599 1.558 1.479 1.599 1.431 1.695 1.663 1.878 1.785 1.773 1.773 1.706 1.819 1.599 1.518 1.796 1.695 1.558 1.538 1.518 1.927
VP 1.571 1.405 1.45 1.58 1.624 2.013 1.675 1.342 1.344 1.431 1.36 1.394 1.465 1.537 1.274 1.503 1.595 1.816 1.627 1.711 1.752 1.508 1.682 1.558 1.334 1.748 1.558 1.401 1.36 1.354 1.893
Saturated                                                              
VP 2.001 1.831 1.62 1.951 2.254 2.597 2.078 2.24 1.939 1.599 2.001 1.819 1.499 1.695 1.663 2.026 1.773 1.988 2.065 1.878 1.808 2.052 2.065 1.663 1.808 1.878 1.927 1.808 1.819 1.773 1.988
RH % 78.5 76.7 89.5 81 72 77.5 80.6 59.9 69.3 89.5 68 76.6 97.7 90.7 76.6 74.2 90 91.3 78.8 91.1 96.9 73.5 81.5 93.7 73.8 93.1 80.9 77.5 74.8 76.4 95.2
                                                               
Dew Point (C) 13.7 12 12.5 13.8 14.2 17.6 14.7 11.3 11.3 12.3 11.5 11.9 12.7 13.4 10.5 13 14 16 14.3 15 15.4 13.1 14.8 13.6 11.2 15.4 13.6 12 11.5 11.5 16.6
Pressure (mb) 1004.4 1007.9 1013.4 1019 1021.6 1021.6 1021.9 1024.3 1017.6 1015.4 1013.6 1014.2 1008.3 1011.6 1007.8 1003.3 1000.3 1000.6 1007.8 1012.2 1015.2 1019.8 1013.3 1007.9 1010.4 1007.8 1013.3 1007.6 1008.2 1018.8 1018.7
Days with                                                              
thunder _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1 1 _ _ _ _ _ _ _ _ _ _ 1 _ _
hail<5mm _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
hail>/=5mm _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
snow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
fog _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

This page was created by Pitsford Hall weather station on 02 September 2006.