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 Temperatures Air Max (C) 21.4 17.2 17.7 16.5 16.2 17.7 16.7 16.5 17.5 16.7 14.7 15 20.7 21.6 22.8 24.2 19.8 23 18.9 16.6 16 17.6 18.7 22 22.5 24.7 17.8 17.2 19.5 18.8 Air Min (C) 10 11.1 9.9 10.6 6.6 8.1 9.7 4.7 5.9 5.6 10.1 9.7 7.6 11.5 11 12.4 11.6 8.5 11.2 12.2 8.9 6.1 11.4 12.4 9.6 8.6 15 9.2 10.7 9.6 Dry Bulb (C) 14.3 13.4 14 11.7 10.1 11.5 11.6 8.2 10.5 11.8 10.6 10.8 11.3 15.4 15.5 16.6 15 14 17 13.6 11.4 11.9 12.9 14.4 14.1 17.4 15.5 12.1 12.6 13.7 Wet Bulb (C) 12.4 13 12.5 11 9.1 9.6 10.8 7.1 8.8 10 9.5 10.5 11.2 13.9 14.1 15.5 13.5 11.6 14.9 12.2 8.9 9.6 12 13.1 12.4 14.9 14.5 10.2 12.1 12 RH (%) 79 95 83 91 87 77 90 85 79 78 86 96 99 83 85 89 84 73 79 84 77 73 89 86 81 75 88 77 94 81 Rainfall Total (mm) 19.9 12.1 0.4 0.2 3.5 2.2 1.6 _ _ _ 14.9 0.7 _ tr _ _ _ _ 2.8 _ _ 0.9 _ _ _ _ 0.6 2.9 _ 0.6 Duration (hrs) 4.5 6.75 0.25 0.13 4 2.75 2.75 _ _ _ 6.5 3 _ 0.25 _ _ _ _ 3.25 _ _ 0.5 _ _ _ _ 1.25 4.75 _ 1 Acidity (pH) 5.98 5.99 _ _ 6.14 5.5 6.32 _ _ _ 5.85 _ _ _ _ _ _ _ 6.45 _ _ 6.13 _ _ _ _ 6.19 6 _ 5.9 Winds (mph) Direction sw se sw sw nw nw nw nw w n ne se ne sw sw s w n w nw n nw _ s n sw sw n ne w Speed (0830) 2 13 6 4 3 13 2 11 4 4 3 1 5 1 2 2 4 2 4 9 9 5 0 5 3 2 3 5 5 2 Speed (24 hrs) 4 5 4 5 4 2 5 6 5 4 2 2 2 2 2 4 5 3 6 6 6 2 3 3 2 3 4 4 3 4 Max Gust 31 30 20 33 26 21 26 25 17 17 12 16 12 13 14 18 26 14 27 34 30 14 13 16 17 20 19 27 16 23 Pressure (mb) At 0830hrs 1019 1005 1005 1003 1001 1001 1007 1014 1021 1023 1024 1019 1020 1022 1023 1021 1019 1024 1020 1010 1016 1020 1020 1025 1023 1008 998 1004 1006 1004 From 0600hrs 0 -2 0 0 0 1 0 2 1 0 0 0 0.5 0.5 0.5 0 0 0.5 -0.5 1 2 0 0 0 -1 -1 -0.5 0 0 1 Insolation Cloud types cu st sc sc cu,ccac, st st sc st cu sc st cs,as cc cc cc ac cc cu,sc cu cu ci st st clear ci ns cu st as Cloud cover 1 8 8 8 5 7 8 7 1 6 8 8 5 5 4 3 7 1 7 5 6 4 8 8 0 1 8 5 8 8 Sunshine (hrs) 11.1 0.1 3.8 4.7 6.1 4.5 3.4 7.3 10.3 2.8 0 1 8 2.6 9 11.1 7.2 12.8 2.3 8.3 8.5 5 1 7.7 11.6 10.2 1.5 5.5 2 4.1 Visibility 6 3 7 7 7 7 5 7 7 7 6 5 5 7 8 7 8 8 7 8 7 7 7 5 6 5 6 9 9 9 Other Ppt Snow/sleet fal _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Depth of snow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Hail (<5mm) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Hail (>/=5mm) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Other Obs Thunder heard _ m _ _ m _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Lightning seen _ m _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Ground Obs Grass Min 8.6 11 8.7 9.2 4.6 8.8 8.6 3.5 3.2 5.3 10.1 10 7.9 9.6 9 12.2 10 7.6 6.6 13 6.3 4.8 9.6 12.6 8.8 8 15 7.2 10.4 7.6 Concrete Min 10.2 11.9 9.9 10.3 6 9.8 9.7 4.6 4.7 6.8 11.3 10.9 9.4 11.7 10.6 11.4 10.9 8.5 10.2 14 7.6 5.9 10.4 13.2 9.1 8.4 15.9 8.4 11.6 8.6 Soil Temps 5cm 13.5 14.5 13.9 13 10.5 12.9 13.7 10.7 10.4 12.5 13.6 12.8 13.1 15.2 15 15 16 14.6 16.4 16.7 13.4 11.5 15.1 16.5 14 18 18.2 13.6 16 15.1 10cm 14 15.1 13.5 13.5 11.6 13 13.8 12 12 13.1 14.1 13.2 13 15.5 15.2 16.5 16.6 15.1 16.5 16.4 14.5 13.1 15.2 16.1 15.5 17 18.8 14.9 15.6 15.3 20cm 15 16 14.7 14.6 13.5 14 14.6 14 14 14.7 15 14.4 14 16.2 16.5 17.3 19.1 17.6 18 17.1 16.5 15.5 16.2 16.8 17.3 17.9 19.5 17 17.5 16.9 30cm 15 16.1 15.2 15 14.2 14.3 15 14.9 14.5 15.2 15.2 14.8 14.5 16.7 16.6 17.5 17.6 17.5 18.2 17.4 17.1 15.4 16.6 17 17.8 18.3 19.5 17.9 17.2 17.1 Slab 0 2 2 1 0 0 2 0 0 0 0 2 1 0 0 0 0 0 0 1 0 0 2 0 0 0 0 0 0 0 Ground Without snow 1 2 1 1 1 1 1 1 1 1 0 2 1 1 1 1 0 0 9 1 9 9 9 9 9 9 9 9 9 9 With snow _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _