Climatological Observations - September 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
Time of Observations (GMT) 7.00 9.00 9.00 9.00 8.00 9.00 9.00 9.00 9.00 9.00 8.00 8.00 9.00 9.00 9.00 9.00 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
Total Cloud (oktas) 4 6 5 6 7 8 8 8 3 8 8 2 7 8 15 6 3 3 8 6 2 0 8 8 1 7 8 8 7 3
Wind                                                            
Direction calm ne e ese se ese sse nne nnw s s nw s sw sw nw nnw nw ssw sw s se sse nw wnw nw n e s wsw
Speed (knots) 0 3 2 2 8 10 2 2 6 10 12 10 9 8 15 12 8 7 10 10 2 2 2 22 12 12 9 1 9 1
Weather 2 2 1 2 3 3 3 2 1 1 50 2 3 2 3 2 3 2 2 2 2 2 3 2 3 3 21 2 20 1
Visibility 7 7 7 7 7 7 7 6 7 7 7 7 7 7 7 8 7 7 7 7 7 8 7 7 8 7 3 7 7 7
Screen (C)                                                            
Dry Bulb 10.0 16.4 15.0 15.0 15.1 16.8 14.3 14.4 16.7 16.1 16.4 12.9 15.5 18.0 13.5 13.6 11.6 10.7 11.9 17.7 17.1 16.8 15.5 11.2 10.0 10.4 13.0 13.0 14.0 12.0
Wet Bulb 9.5 13.6 14.0 13.5 13.6 12.8 13.0 14.1 14.6 15.5 15.6 11.6 13.0 16.5 10.5 11.7 8.4 9.1 11.0 14.9 14.9 15.5 13.9 10.8 7.2 8.4 13.0 12.8 14.0 11.9
Max 21.4 21.0 21.0 19.9 20.4 20.9 18.6 19.6 20.4 20.0 22.0 18.5 18.0 20.0 15.2 16.5 14.6 15.9 17.6 19.8 21.1 21.6 18.1 12.4 13.2 13.0 13.9 15.5 16.0 16.5
Min 8.5 9.7 9.8 9.4 11.4 12.1 11.8 10.7 12.4 14.4 15.5 9.5 9.5 14.5 8.7 9.7 6.4 5.0 9.5 4.2 8.3 10.9 13.1 11.2 4.4 6.8 9.5 11.9 12.5 6.1
Solar Radiation (W/m^2) 208 398 234 315 160 213 125 234 457 192 37 294 222 178 315 215 419 294 97 232 399 401 53 45 370 200 44 76 67 389
Grass & Concrete                                                            
State of Grass 1 0 1 1 1 0 3 1 0 3 3 3 0 0 0 3 1 1 3 1 0 0 3 3 1 1 3 3 3 3
State of Concrete 0 0 1 0 0 0 0 0 0 2 1 0 0 0 0 2 1 0 0 0 0 0 2 1 0 0 2 2 2 2
Concrete Min (C) 8.1 9.6 10.0 9.6 11.5 11.4 11.7 10.5 12.3 12.6 15.3 9.1 9.2 14.0 7.5 9.5 5.9 4.0 9.5 4.0 8.3 10.9 13.4 9.9 3.3 5.4 9.5 13.2 12.5 5.8
Evaporation                                                            
Piche (ml) 2.9 2.3 2.4 2.4 4.8 1.5 1.8 1.7 2.0 2.2 3.3 3.7 2.1 2.4 4.0 1.2 3.0 1.1 2.7 2.6 2.8 3.3 > > 7.6 1.0 1.0 0.5 2.7 3.2
Pan (over interval, mm) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > 47.1
Rainfall                                                            
Total (mm) _ tr(fe) _ _ tr 14.3 _ 0.1 3.8 0.1 _ _ 0.1 4.4 3.2 _ _ 0.3 _ _ _ 1.7 4.1 0.1 _ 1.2 0.8 3.6 7.8 1.6
Duration (hrs) _ _ _ _ _ 4.0 _ _ 1.2 0.6 _ _ 0.2 0.9 0.5 _ _ 1.7 _ _ _ 1.2 6.5 0.3 _ 9.0 7.0 7.0 5.6 0.8
Intensity (mean over 24 hrs, mm/hr) _ _ _ _ _ 3.6 _ _ 3.2 0.2 _ _ 0.5 4.9 6.4 _ _ 0.2 _ _ _ 1.4 0.6 0.3 _ 0.1 0.1 0.5 1.4 2.0
Run of Wind                                                            
Miles (over 24 hrs) 21.32 64.62 38.42 65.33 121.09 85.91 29.59 48.63 57.16 202.45 100.32 109.73 235.50 142.08 61.52 69.78 99.58 73.06 127.08 60.40 47.81 98.66 122.93 309.04 250.99 70.48 121.25 123.83 20.92 78.34
Mean (mph) 1.2 3.5 2.1 3.5 6.6 4.7 1.6 2.6 3.1 11 5.4 5.9 12.8 7.7 3.3 3.8 5.4 4 6.9 3.3 2.6 5.3 6.7 16.7 13.6 3.8 6.6 6.7 1.1 4.2
Gust (mph) <15 15 15 <15 19 28 16 <15 18 20 23 24 22 30 26 28 25 16 20 21 15 17 30 45 30 34 16 16 17 30
Sunshine (hrs) 8.5 8.5 8.2 4.3 0.9 1.5 7.1 2.2 4.6 0.0 6.4 7.5 0.3 2.2 2.8 5.3 6.3 5.5 2.7 3.5 5.5 5.5 0.6 0.2 7.3 1.5 0.0 0.0 1.0 3.5
Humidity Statistics                                                            
Saturated                                                            
VP(Twb) 1.188 1.558 1.599 1.548 1.558 1.479 1.499 1.61 1.663 1.762 1.773 1.367 1.499 1.878 1.27 1.376 1.103 1.156 1.313 1.695 1.695 1.762 1.589 1.296 1.016 1.103 1.499 1.479 1.599 1.394
VP 1.154 1.367 1.531 1.446 1.456 1.206 1.41 1.589 1.519 1.721 1.718 1.278 1.328 1.775 1.066 1.246 0.886 1.047 1.252 1.503 1.544 1.673 1.48 1.269 0.826 0.967 1.499 1.465 1.599 1.387
Saturated                                                            
VP 1.229 1.866 1.706 1.706 1.717 1.914 1.631 1.641 1.902 1.831 1.866 1.489 1.762 2.065 1.548 1.558 1.367 1.287 1.394 2.026 1.951 1.914 1.762 1.331 1.229 1.262 1.499 1.499 1.599 1.403
Rel. Humidity 93.9 73.3 89.7 84.8 84.8 63 86.5 96.8 79.9 94 92.1 85.8 75.4 86 68.9 80 64.8 81.4 89.8 74.2 79.1 87.4 84 95.3 67.2 76.6 100 97.7 100 98.9
                                                             
Dew Point (C) 9.1 11.6 13.3 12.5 12.6 9.7 12.1 13.9 13.2 15.1 15.1 10.6 11.2 15.6 7.9 10.2 5.2 7.6 10.3 13 13.5 14.7 12.8 10.5 4.2 6.5 13 12.7 14 11.8
Pressure (mb) 1022.6 1022.3 1023.3 1022.1 1020.0 1010.7 1000.4 1003.3 1013.7 1016.3 1011.2 1021.7 1024.7 1014.3 1010.4 1011.2 1016.3 1020.3 1014.9 1011.8 1019.7 1016.3 1006.9 1004.5 1017.5 1014.6 1012.9 1017.3 1014.8 1014.7
Days with                                                            
thunder _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
hail<5mm _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
hail>/=5mm _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
snow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
fog _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
gales _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

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