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 Temperatures Air Max (C) 17.6 19.2 21.8 17.1 18.4 17.1 18.6 17.3 19.1 17.2 15.5 16.7 16.6 17.6 15.6 16.6 13.4 16.8 22.1 21.9 16.5 15.8 18.6 17.9 16.3 18.3 24.3 20.5 24.5 13.5 15.5 Air Min (C) 7.3 7.6 8 9 8.4 9.5 7 7.5 10.9 11.1 9.6 9.4 8.1 9.4 9.2 8.9 6.2 7.6 9.6 9.3 9.1 6.5 10 10.6 6.4 6.6 9.9 12.2 9.7 10.5 8 Dry Bulb (C) 10.1 8.9 12.5 10.6 11 11.3 11.6 11.8 13.3 13.4 12.6 11.4 11.1 11.2 11 10.5 9.1 11.1 13.2 14 14.6 10.1 12.7 12.4 10.1 10.4 15.7 15.7 17 10.1 9.9 Wet Bulb (C) 9 8.1 10.5 8.7 9.2 10.9 10.2 10.8 11.8 11.5 11.5 10.4 10 10.2 9.7 8.7 7.1 9 11.6 11.9 12.2 7.9 11.4 10.8 8.3 8.9 13.8 15.2 15.2 9.5 9 RH (%) 86 89 77 76 77 94 83 88 83 78 88 88 86 88 84 77 73 74 82 77 74 72 85 81 77 81 80 95 82 92 88 Rainfall Total (mm) _ _ _ _ 1.6 _ 15.5 4.2 0.6 17.4 5 _ _ 3.9 tr 0.6 _ 0.4 _ 10.8 3.7 _ _ 1.1 _ _ 4.5 _ 17 4.1 tr Duration (hrs) _ _ _ _ 3.25 _ 4.25 2 0.5 5.5 6 _ _ 2.25 0 1 _ 0.75 _ 0.75 3.5 _ _ 0.5 _ _ 0.5 _ 2.5 8.5 _ Acidity (pH) _ _ _ _ 6.37 _ 6.06 6.25 5.59 5.7 5.35 _ _ 5.96 _ 5.79 _ 5.86 _ 5.9 6.04 _ _ 6.09 _ _ 6.1 _ 6 6.34 _ Winds (mph) Direction nw e sw n n e n w sw s s sw s s e se n se se nw s nw w s w w n n se e s Speed (0830) 1 4 3 7 8 2 3 8 8 6 7 6 4 2 5 3 9 6 4 5 4 13 5 2 5 2 5 4 3 14 3 Speed (24 hrs) 4 3 3 7 3 2 3 7 4 3 4 6 4 4 3 4 9 7 4 5 7 6 4 4 3 1 4 4 5 6 1 Max Gust 23 14 18 34 27 16 17 25 22 29 20 26 18 22 17 29 43 35 17 30 30 30 21 27 21 15 20 25 32 34 9 Pressure (mb) At 0830hrs 1016 1020 1018 1017 1011 1011 1010 1007 1011 1007 1007 1007 1008 1008 1017 1020 1020 1014 1011 1010 1031 1015 1016 1015 1018 1015 1016 1013 1017 1016 1021 From 0600hrs 1 0 0 0 0 1 -1 1 1 1 0 0 0 1 2 0 -1 -1 0 1 -1 1 0 0 1 0 0 1 0 1 1 Insolation Cloud types ac st clear as clear obs sc sc cs sc sc st sc cu sc sc cu ac ci cu sc cu sc sc st st n/a sc cu sc st Cloud cover 7 8 0 8 0 9 7 8 8 8 5 7 8 8 8 8 4 8 6 6 7 1 8 8 2 7 0 8 1 8 8 Sunshine (hrs) 1.1 6.7 8.1 3.5 5.6 3.1 0.7 3.3 4.8 3 4.1 6.5 6.1 2.9 2.4 4.5 5.7 3.8 8.1 8 2.2 9.3 2.5 3.1 11.9 3.8 10.5 4.9 5 0 1 Visibility 5 4 5 7 7 3 7 7 7 8 8 6 6 5 7 7 8 7 6 6 7 7 7 8 8 7 8 7 7 4 7 Other Ppt Snow/sleet falling _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Depth of snow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Hail (<5mm) _ _ _ _ _ _ _ _ _ s _ s _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Hail (>/=5mm) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Other Obs Thunder heard _ _ _ _ _ _ _ _ _ s _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ m _ m _ _ Lightning seen _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ m _ m _ _ Ground Obs Grass Min 4.3 7.6 5 6.5 5.9 8.8 8.1 5.9 10.7 9.2 7.6 7.5 6.4 8.2 6.5 8 4.4 5.4 8.2 8.9 8.4 4.6 7.9 8.7 4.1 5.4 7 10.6 7 11 7.7 Concrete Min 6.5 8.9 7.1 8.5 7.6 8.4 5.6 7.3 11.6 10.1 9.7 9.1 7.6 9 7.8 9.1 5.9 6.5 9.5 7.6 6.8 6.1 8.8 9.8 5 5.9 8.3 12.3 8.1 12 n/a Soil Temps 5cm 12.9 12.6 12.8 13 12 14 10.6 12.7 13.5 13.4 12.2 12.1 11.9 12.5 13.4 12.8 11.1 11.6 13.1 14.1 13.8 10 13.5 13.3 10.6 11.6 12.7 16.2 14 15.4 12.6 10cm 12.9 13 13 13.9 12.9 14.2 12.4 12.6 13.1 13.8 12.5 12.5 12.9 12.6 13 12.7 12 11.9 13.1 14 14.2 11.6 13.2 13.4 12 11.9 13.7 16.1 14 16 12.9 20cm 13.9 13.9 14.1 14.9 14.1 15.1 13.9 13.9 13.9 14.6 13.5 13.5 13.1 13.5 13.9 13.8 13.3 12.9 14 15.1 15.6 13.7 14.1 14.3 13.6 13.4 14.4 16.6 15.5 17 14 30cm 13.9 14 14.2 14.9 14.4 14.9 14.2 14 14 14.8 14.1 14.1 13.6 13.9 14 14 14 13.6 14.1 15.2 15.9 14.4 14.6 14.6 14.3 14.4 14.7 16.3 15.9 16.5 14.7 Slab 0 0 0 0 0 0 0 1 0 0 2 1 0 0 0 0 1 0 0 0 0 1 0 0 1 0 0 0 0 2 1 Ground Without snow 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 9 2 1 With snow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _