Daily maximum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1987. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 13.3 22.8 16.7 26.1 28.9 28.3 36.7 36.7 32.8 30.0 27.2 18.9 2 15.0 23.9 17.8 15.0 30.0 25.0 33.3 35.0 34.4 34.4 26.1 20.0 3 10.6 23.9 18.9 17.2 28.3 26.7 34.4 36.7 35.0 24.4 28.9 21.1 4 12.8 23.3 20.6 18.3 28.3 26.7 35.0 37.8 35.0 26.7 31.1 22.2 5 12.2 14.4 22.8 12.2 30.6 29.4 34.4 40.0 34.4 32.8 27.8 23.3 6 20.0 8.3 23.3 17.2 29.4 31.1 35.0 37.2 35.0 27.8 24.4 24.4 7 13.3 18.9 23.3 20.6 27.2 31.1 33.9 36.1 30.6 30.6 24.4 17.8 8 11.7 23.9 22.8 23.3 26.1 28.3 31.1 36.1 35.6 31.1 21.1 23.3 9 13.3 16.1 24.4 27.2 27.2 25.0 32.2 37.2 37.2 31.1 13.3 19.4 10 11.7 20.0 11.7 30.6 28.9 28.3 32.8 38.9 35.6 30.0 13.9 21.7 11 11.7 22.2 12.2 31.1 30.6 28.3 33.3 38.9 35.0 24.4 16.7 24.4 12 17.8 23.3 16.7 28.9 29.4 33.3 33.3 37.2 33.9 23.3 17.8 17.2 13 13.9 23.3 18.9 22.2 30.0 31.7 32.8 36.7 35.0 25.6 20.6 11.1 14 16.7 20.6 20.6 22.8 31.1 33.3 32.8 36.7 35.6 26.7 22.2 7.2 15 14.4 16.1 22.2 31.1 28.9 36.1 31.1 36.7 34.4 28.3 23.9 8.3 16 8.3 12.8 21.7 32.8 23.3 34.4 32.2 37.2 34.4 29.4 18.3 11.1 17 1.7 10.0 21.1 33.9 28.9 34.4 31.1 37.2 32.2 28.3 20.0 7.8 18 2.8 12.8 23.3 33.3 30.6 33.9 33.3 37.2 26.1 30.6 22.2 11.1 19 11.7 9.4 24.4 32.8 28.3 32.8 33.3 36.7 26.7 28.3 14.4 21.1 20 9.4 5.6 27.2 31.7 30.6 32.8 33.9 36.7 30.0 21.7 19.4 11.1 21 8.3 10.6 26.1 23.3 31.7 33.9 32.8 36.7 31.1 22.8 20.0 15.6 22 9.4 15.6 25.6 25.6 31.1 33.3 33.9 36.7 27.8 18.9 23.3 20.0 23 15.0 16.1 20.6 30.6 32.8 32.8 35.0 38.3 28.9 20.0 27.2 20.6 24 22.8 8.9 19.4 28.9 27.2 37.2 36.1 35.6 32.2 26.7 23.3 22.8 25 16.1 7.2 16.1 29.4 32.2 38.3 33.9 36.7 30.6 25.0 20.0 7.8 26 17.8 8.9 17.2 30.6 31.1 33.3 34.4 37.2 30.0 31.7 15.0 3.3 27 24.4 10.0 24.4 33.3 31.1 33.3 33.9 35.0 31.7 25.0 11.7 6.1 28 22.8 17.2 26.1 35.6 30.0 32.2 35.0 29.4 32.2 25.6 15.0 10.0 29 25.6 0.0 7.2 32.2 22.8 32.8 35.6 29.4 29.4 28.3 14.4 4.4 30 20.6 0.0 10.6 30.0 27.2 35.6 36.1 26.1 27.8 27.8 17.2 8.3 31 21.7 0.0 21.7 0.0 28.3 0.0 36.1 28.3 0.0 27.8 0.0 17.2 ----------------------------------------------------------------------------------------- Max 25.6 23.9 27.2 35.6 32.8 38.3 36.7 40.0 37.2 34.4 31.1 24.4 Min 1.7 5.6 7.2 12.2 22.8 25.0 31.1 26.1 26.1 18.9 11.7 3.3 Mean 14.4 15.9 20.2 26.9 29.1 31.8 33.8 35.9 32.4 27.3 20.7 15.4 -----------------------------------------------------------------------------------------