Daily maximum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1989. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 20.0 22.8 12.8 26.1 26.7 34.4 38.9 30.6 37.8 37.2 21.1 9.4 2 23.3 21.7 15.0 28.9 29.4 34.4 34.4 33.3 38.9 37.8 16.1 13.9 3 22.8 1.1 21.7 32.8 22.8 33.9 33.9 35.0 39.4 32.2 18.3 13.3 4 17.8 -6.7 19.4 24.4 30.0 31.1 35.6 35.0 37.8 31.1 25.6 21.1 5 26.1 -5.0 -0.6 24.4 27.8 32.2 35.6 36.1 37.2 31.7 26.7 23.3 6 27.8 -3.3 6.1 30.0 31.1 32.2 36.7 36.7 36.1 33.9 30.6 26.7 7 24.4 4.4 12.2 30.6 28.3 33.3 31.7 27.8 36.1 21.1 30.0 14.4 8 12.2 9.4 16.7 30.0 32.2 30.6 34.4 30.0 36.7 26.7 29.4 9.4 9 7.2 10.6 21.7 15.6 32.2 29.4 34.4 30.0 37.8 28.9 26.1 17.8 10 15.0 16.7 26.1 15.0 22.8 29.4 33.9 31.7 34.4 33.9 28.3 23.3 11 16.7 15.0 29.4 17.2 22.2 32.2 35.0 32.2 31.1 35.0 26.7 10.6 12 15.0 21.1 30.0 14.4 25.0 32.2 36.1 32.2 35.0 33.3 28.3 6.1 13 3.9 23.9 30.6 12.8 29.4 32.2 38.3 33.3 26.7 31.7 26.1 14.4 14 12.8 15.0 32.2 16.7 26.1 26.1 33.9 25.6 22.8 32.8 31.7 18.3 15 20.0 12.2 20.6 23.9 30.0 27.2 38.3 33.9 28.3 32.2 22.8 6.7 16 12.8 7.8 23.3 27.8 27.8 28.9 38.9 33.9 31.1 34.4 13.9 -1.7 17 15.6 8.3 29.4 27.8 27.8 30.6 37.8 35.0 32.2 18.3 12.2 2.2 18 15.6 7.2 23.9 28.9 33.3 33.3 37.8 35.6 32.2 16.7 12.8 2.2 19 14.4 10.0 23.9 25.0 32.2 36.1 37.2 36.1 31.7 15.6 17.8 5.0 20 13.9 22.8 30.0 27.8 32.8 37.8 35.0 36.1 32.8 26.1 23.9 9.4 21 13.3 14.4 8.9 28.9 31.7 32.8 35.6 36.1 32.2 27.8 24.4 2.8 22 15.6 13.9 16.1 30.0 31.7 33.3 36.7 37.2 30.6 28.9 21.1 -6.7 23 17.8 9.4 21.7 29.4 32.8 31.7 35.0 38.3 22.8 29.4 12.2 -4.4 24 22.2 13.3 25.0 29.4 33.3 28.3 33.9 38.3 23.3 30.0 18.9 7.2 25 21.1 23.9 21.7 30.6 34.4 28.3 33.9 37.2 26.1 27.8 23.9 20.0 26 18.9 27.8 23.9 30.6 33.9 28.3 29.4 36.7 28.3 28.9 26.1 23.3 27 12.8 17.2 26.7 28.9 33.3 32.2 33.3 37.2 28.3 28.3 27.2 21.7 28 17.2 8.9 21.7 32.8 33.3 30.6 36.7 37.2 28.3 27.2 13.3 17.8 29 10.6 0.0 27.2 31.7 32.2 31.1 36.7 37.2 30.0 26.1 11.1 19.4 30 19.4 0.0 26.7 28.9 32.2 30.0 37.2 37.2 30.6 19.4 7.8 10.6 31 25.0 0.0 19.4 0.0 32.8 0.0 37.2 37.2 0.0 18.3 0.0 12.8 ----------------------------------------------------------------------------------------- Max 27.8 27.8 32.2 32.8 34.4 37.8 38.9 38.3 39.4 37.8 31.7 26.7 Min 3.9 -6.7 -0.6 12.8 22.2 26.1 29.4 25.6 22.8 15.6 7.8 -6.7 Mean 17.1 12.3 21.4 26.0 30.1 31.5 35.6 34.5 31.9 28.5 21.8 12.0 -----------------------------------------------------------------------------------------