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 | 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 | 9.00 | 9.00 | 9.00 |
Total Cloud (oktas) | 8 | 5 | 8 | 7 | 8 | 8 | 2 | 9 | 8 | 7 | 4 | 8 | 8 | 8 | 8 | 2 | 6 | 8 | 1 | 1 | 1 | 1 | 7 | 0 | 1 | 8 | 4 | 8 | 8 | 1 | 9 |
Wind |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
Direction | sse | sse | s | ene | s | sw | sse | ese | ene | ne | ne | n | nne | ne | nnw | nnw | nne | wsw | wnw | wnw | sw | wsw | wnw | nw | wnw | ssw | s | sw | s | sw | ene |
Speed (knots) | 15 | 6 | 17 | 2 | 2 | 2 | 7 | 1 | 11 | 12 | 12 | 8 | 7 | 2 | 1 | 15 | 2 | 5 | 8 | 8 | 5 | 5 | 14 | 1 | 5 | 12 | 10 | 8 | 13 | 7 | 3 |
Weather | 61 | 40 | 63 | 1 | 1 | 50 | 1 | 45 | 10 | 10 | 3 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 1 | 2 | 1 | 1 | 2 | 0 | 3 | 2 | 1 | 2 | 2 | 3 | 45 |
Visibility | 7 | 6 | 6 | 6 | 7 | 8 | 7 | 3 | 5 | 5 | 7 | 7 | 7 | 6 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 4 |
Screen (C) |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
Dry Bulb | 14.4 | 9.2 | 15.2 | 12.5 | 14.5 | 12.3 | 13.4 | 15.5 | 13.7 | 13.0 | 13.0 | 10.5 | 9.6 | 8.6 | 10.5 | 9.4 | 5.6 | 10.8 | 9.2 | 4.4 | 7.6 | 10.8 | 8.6 | 3.1 | 4.0 | 8.4 | 14.4 | 11.6 | 12.4 | 9.6 | 8.8 |
Wet Bulb | 12.9 | 9.0 | 15.0 | 12.3 | 13.6 | 11.9 | 12.0 | 15.0 | 13.0 | 12.5 | 11.0 | 9.5 | 7.8 | 7.9 | 9.5 | 8.5 | 4.6 | 10.0 | 7.6 | 2.4 | 7.2 | 8.8 | 8.3 | 2.6 | 2.4 | 7.2 | 13.2 | 11.2 | 11.6 | 8.4 | 8.7 |
Max | 14.1 | 15.9 | 16.2 | 18.4 | 17.8 | 16.0 | 17.5 | 18.0 | 15.1 | 19.5 | 16.0 | 13.0 | 11.9 | 10.6 | 12.3 | 12.3 | 13.2 | 14.8 | 11.6 | 8.0 | 12.4 | 15.6 | 11.5 | 10.0 | 10.4 | 14.0 | 15.1 | 14.8 | 14.4 | 14.4 | 11.9 |
Min | 12.3 | 7.5 | 9.0 | 8.9 | 11.0 | 11.9 | 7.6 | 13.0 | 13.0 | 12.3 | 10.0 | 8.5 | 8.0 | 7.6 | 6.5 | 5.6 | 3.7 | 6.8 | 6.4 | 1.6 | 0.3 | 5.2 | 8.0 | 1.1 | -0.4 | 2.8 | 8.4 | 9.6 | 11.6 | 7.6 | 8.4 |
Solar Radiation (W/m^2) | 67 | 225 | 62 | 204 | 167 | 97 | 370 | 25 | 26 | 77 | 396 | 91 | 114 | 72 | 146 | 238 | 72 | 81 | 243 | 251 | 268 | 199 | 109 | 123 | 225 | 49 | 223 | 91 | 24 | 173 | 44 |
Grass & Concrete |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
State of Grass | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 3 | 3 | 1 | 1 | 3 | 7 | 7 | 3 | 3 | 1 | 1 | 3 | 1 |
State of Concrete | 2 | 1 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Concrete Min (C) | 10.3 | 7.1 | 10.0 | 8.9 | 10.4 | 12.2 | 7.6 | 11.0 | 13.3 | 12.8 | 9.5 | 7.5 | 8.6 | 7.9 | 9.0 | 4.6 | 2.6 | 5.2 | 4.8 | 0.1 | -1.5 | 3.6 | 6.4 | -0.3 | -2.4 | 1.3 | 6.7 | 7.9 | 9.9 | 6.0 | 6.7 |
Evaporation |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
Piche (ml) | 0.5 | 1.3 | 0.6 | 1.7 | 1.7 | 2.4 | 1.4 | 0.9 | 0.9 | 1.8 | 1.8 | 1.7 | 1.4 | 0.7 | 1.2 | 1.2 | _ | _ | _ | _ | _ | 10.7 | 0.9 | > | > | > | > | > | > | 12.4 | 0.4 |
Pan (over interval, mm) | > | > | > | > | > | > | 5.3 | > | > | > | > | > | > | > | > | > | > | > | > | > | > | > | > | > | > | > | > | > | > | > | 57.5 |
Rainfall |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
Total (mm) | 9.8 | 7.2 | 2.9 | 0.6 | 3.4 | _ | tr | _ | _ | _ | _ | _ | _ | _ | _ | 0.3 | _ | 2.1 | 3.3 | _ | _ | 6.0 | 1.6 | _ | 0.4 | 4.2 | _ | _ | 0.1 | _ | 0.7 |
Duration (hrs) | 7.3 | 5.9 | 0.7 | 0.2 | 2.4 | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | 0.7 | _ | 3.8 | 4.5 | _ | _ | 5.8 | 0.3 | _ | 0.5 | 6.0 | _ | _ | 1.0 | _ | 0.4 |
Intensity (mean over 24 hrs, mm/hr) | 1.3 | 1.2 | 4.1 | 3.0 | 1.4 | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | 0.4 | _ | 0.6 | 0.7 | _ | _ | 1.0 | 5.3 | _ | 0.8 | 0.7 | _ | _ | 0.1 | _ | 1.8 |
Run of Wind |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
Miles (over 24 hrs) | 72.40 | 49.25 | 67.21 | 63.61 | 70.63 | 66.69 | 86.43 | 101.28 | 122.80 | 138.40 | 128.62 | 57.29 | 40.00 | 31.70 | 16.86 | 71.04 | 63.77 | 68.85 | 198.92 | 132.53 | 128.78 | 183.99 | 93.79 | 139.55 | 83.51 | 247.81 | 184.13 | 221.56 | 232.46 | 134.56 | 71.50 |
Mean (mph) | 3.9 | 2.7 | 3.6 | 3.4 | 3.8 | 3.6 | 4.7 | 5.5 | 6.7 | 7.5 | 7 | 3.1 | 2.2 | 1.7 | 0.9 | 3.8 | 3.5 | 3.7 | 10.8 | 7.2 | 7 | 10 | 5.1 | 7.6 | 4.5 | 13.4 | 10 | 12 | 12.6 | 7.3 | 3.9 |
Gust (mph) | 33 | 23 | 28 | 15 | 15 | 20 | 18 | 22 | 21 | 23 | 25 | 17 | 15 | 15 | 24 | 24 | <15 | 23 | 33 | 26 | 28 | 24 | 31 | 25 | 21 | 32 | 23 | 25 | 35 | 22 | 15 |
Sunshine (hrs) | 0.0 | 4.4 | 0.3 | 3.5 | 3.5 | 6.0 | 5.0 | 0.4 | 0.0 | 6.0 | 4.5 | 1.8 | 0.0 | 0.0 | 0.0 | 3.1 | 5.7 | 0.4 | 2.8 | 8.9 | 4.7 | 4.2 | 2.5 | 6.1 | 8.4 | 0.0 | 3.6 | 0.0 | 0.0 | 5.1 | 0.0 |
Humidity Statistics |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
Saturated |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
VP(Twb) | 1.489 | 1.149 | 1.706 | 1.431 | 1.558 | 1.394 | 1.403 | 1.706 | 1.499 | 1.45 | 1.313 | 1.188 | 1.059 | 1.066 | 1.188 | 1.11 | 0.849 | 1.229 | 1.044 | 0.726 | 1.016 | 1.133 | 1.095 | 0.737 | 0.726 | 1.016 | 1.518 | 1.331 | 1.367 | 1.103 | 1.126 |
VP | 1.387 | 1.135 | 1.692 | 1.417 | 1.497 | 1.367 | 1.308 | 1.672 | 1.451 | 1.416 | 1.177 | 1.12 | 0.937 | 1.018 | 1.12 | 1.049 | 0.781 | 1.175 | 0.935 | 0.591 | 0.989 | 0.997 | 1.075 | 0.703 | 0.618 | 0.935 | 1.436 | 1.304 | 1.312 | 1.021 | 1.119 |
Saturated |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
VP | 1.641 | 1.164 | 1.728 | 1.45 | 1.652 | 1.431 | 1.538 | 1.762 | 1.569 | 1.499 | 1.499 | 1.27 | 1.196 | 1.118 | 1.27 | 1.18 | 0.91 | 1.296 | 1.164 | 0.837 | 1.044 | 1.296 | 1.118 | 0.763 | 0.814 | 1.103 | 1.641 | 1.367 | 1.441 | 1.196 | 1.133 |
Rel. Humidity | 84.5 | 97.5 | 97.9 | 97.7 | 90.6 | 95.5 | 85 | 94.9 | 92.5 | 94.5 | 78.5 | 88.2 | 78.3 | 91.1 | 88.2 | 88.9 | 85.8 | 90.7 | 80.3 | 70.6 | 94.7 | 76.9 | 96.2 | 92.1 | 75.9 | 84.8 | 87.5 | 95.4 | 91 | 85.4 | 98.8 |
  |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
Dew Point (C) | 11.8 | 8.8 | 14.9 | 12.1 | 13 | 11.6 | 10.9 | 14.7 | 12.5 | 12.1 | 9.4 | 8.6 | 6 | 7.2 | 8.6 | 7.7 | 3.4 | 9.3 | 6 | -0.5 | 6.8 | 6.9 | 8 | 1.9 | 0.2 | 6 | 12.4 | 10.9 | 11 | 7.3 | 8.6 |
Pressure (mb) | 1001.5 | 1005.7 | 993.0 | 999.9 | 999.2 | 1002.2 | 1019.3 | 1016.4 | 1017.3 | 1013.1 | 1020.9 | 1022.7 | 1022.9 | 1022.6 | 1020.4 | 1021.0 | 1027.7 | 1020.3 | 1011.2 | 1019.9 | 1022.5 | 1017.9 | 1000.5 | 1014.2 | 1029.8 | 1021.7 | 1015.0 | 1014.1 | 999.9 | 997.4 | 998.9 |
Days with |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
thunder | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ |
hail<5mm | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ |
hail>/=5mm | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ |
snow | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ |
fog | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ |
gales | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ | _ |