Clones 1978–2007 averages
TEMPERATURE (degrees Celsius)JanFebMarAprMayJunJulAugSepOctNovDecYear
mean daily max7.27.89.712.115.117.419.218.816.613.19.87.612.9
mean daily min1.
mean temperature4.
absolute max.14.816.316.921.525.929.330.528.325.320.116.914.830.5
min. maximum-3.8-
max. minimum12.011.311.012.113.416.918.718.017.115.412.712.618.7
absolute min. -12.4-7.3-6.8-3.8-
mean num. of days with air frost
mean num. of days with ground frost
mean 5cm soil3.
mean 10cm soil4.
mean 20cm soil4.
mean at 0900UTC89.988.786.681.877.478.881.784.687.389.390.890.985.7
mean at 1500UTC 83.377.372.967.566.568.769.671.272.877.382.585.974.6
SUNSHINE (hours)
mean daily duration
greatest daily duration 7.59.811.013.115.516.015.214.412.
mean num. of days with no sun
mean monthly total 87.671.084.061.663.470.970.888.776.2102.785.198.4960.4
greatest daily total 30.026.934.023.537.738.150.374.627.143.833.131.974.6
mean num. of days with >= 0.2mm 201720161617181818201919218
mean num. of days with >= 1.0mm 151215121212131313151415161
mean num. of days with >= 5.0mm 65644545576764
WIND (knots)
mean monthly speed
max. gust 70816961535053495762607261.4
max. mean 10-minute speed 46514134353130293737354437.5
mean num. of days with gales
WEATHER (mean no. of days with..)
snow or sleet
snow lying at 0900UTC2.