Daily maximum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1968. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 5.6 21.7 14.4 26.7 28.3 31.1 32.8 34.4 32.8 31.1 28.9 16.1 2 11.7 17.8 18.3 23.9 29.4 30.0 31.7 34.4 31.7 32.8 28.9 14.4 3 11.7 16.7 18.9 25.0 30.0 26.7 31.1 34.4 34.4 28.3 16.7 13.3 4 3.9 18.3 11.1 25.0 28.3 23.9 31.1 33.9 35.6 25.6 20.0 18.3 5 3.9 17.8 10.6 17.2 27.8 29.4 30.0 33.3 35.0 28.3 21.7 16.1 6 7.8 16.7 13.9 24.4 27.8 31.1 30.6 33.9 30.0 21.1 21.1 15.6 7 6.7 16.1 19.4 28.9 26.7 31.1 31.7 35.0 30.6 26.7 17.8 14.4 8 -2.2 12.8 18.9 27.8 28.9 31.7 31.7 35.0 34.4 31.7 13.9 10.6 9 1.7 16.1 25.6 24.4 27.8 32.8 26.7 35.0 34.4 31.1 12.8 14.4 10 2.8 15.6 25.0 24.4 27.2 33.3 31.1 36.1 31.7 23.3 18.3 17.2 11 7.8 14.4 19.4 24.4 22.8 33.3 32.2 36.1 29.4 26.1 12.8 17.8 12 8.3 15.6 10.0 22.8 23.9 35.0 32.8 35.0 29.4 30.0 18.3 25.0 13 9.4 15.0 15.0 26.7 28.9 34.4 31.7 35.0 29.4 32.2 25.0 20.0 14 11.7 8.3 19.4 26.1 29.4 33.9 32.2 35.0 26.7 31.1 24.4 13.3 15 13.3 5.6 21.1 25.0 30.6 32.8 32.2 36.1 29.4 31.1 23.3 12.2 16 14.4 10.0 24.4 26.1 30.6 33.3 32.2 36.1 34.4 30.0 24.4 13.3 17 18.3 8.3 24.4 25.0 26.7 32.8 32.8 35.6 31.7 21.1 22.2 22.2 18 16.7 10.0 22.8 25.6 25.0 31.7 32.8 35.6 30.0 22.2 15.0 22.8 19 14.4 11.7 22.2 26.1 26.1 31.1 32.2 35.6 31.1 27.8 18.3 16.7 20 13.9 18.3 20.0 26.1 25.0 28.3 31.7 35.6 33.9 28.9 19.4 15.0 21 13.9 17.8 10.0 25.0 28.9 27.8 33.3 35.0 33.3 26.7 23.3 20.6 22 17.8 0.6 16.7 26.7 31.7 27.8 33.3 35.6 31.7 27.8 22.8 20.6 23 15.6 2.2 17.8 25.6 31.7 26.7 33.3 35.6 32.2 28.9 26.7 9.4 24 13.3 13.3 22.2 23.3 31.7 31.1 33.3 35.0 31.7 20.6 24.4 13.9 25 21.7 20.6 23.9 24.4 32.8 31.7 33.3 34.4 27.2 25.6 22.8 20.0 26 21.7 22.8 23.9 27.8 32.2 31.1 32.8 35.0 27.8 30.0 25.0 22.8 27 20.0 22.8 22.8 29.4 27.2 28.9 33.3 33.9 29.4 29.4 23.9 22.2 28 20.0 21.1 23.3 29.4 29.4 32.2 34.4 33.9 28.9 26.1 16.1 17.8 29 21.7 10.0 25.0 23.9 31.7 32.2 34.4 33.3 30.0 30.0 14.4 20.6 30 21.1 0.0 26.7 26.7 31.7 32.2 33.9 32.2 29.4 29.4 8.3 21.1 31 22.8 0.0 28.3 0.0 31.7 0.0 34.4 30.6 0.0 30.6 0.0 15.0 ----------------------------------------------------------------------------------------- Max 22.8 22.8 28.3 29.4 32.8 35.0 34.4 36.1 35.6 32.8 28.9 25.0 Min -2.2 0.6 10.0 17.2 22.8 23.9 26.7 30.6 26.7 20.6 8.3 9.4 Mean 12.6 14.4 19.9 25.5 28.8 31.0 32.3 34.7 31.3 27.9 20.4 17.2 -----------------------------------------------------------------------------------------