Daily maximum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1980. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 16.7 5.0 2.8 23.9 23.3 30.6 37.2 36.1 36.1 27.8 25.0 22.2 2 17.8 8.3 2.2 22.8 26.7 31.1 37.8 37.2 35.6 27.8 25.6 12.8 3 14.4 15.6 14.4 21.7 23.3 31.1 36.1 36.7 35.0 27.8 26.1 15.6 4 11.1 13.3 26.7 19.4 25.0 30.6 34.4 32.8 36.7 32.2 25.0 17.8 5 7.8 17.2 13.3 22.2 25.0 31.7 35.6 34.4 35.6 30.0 27.2 20.0 6 21.1 15.0 23.3 25.0 27.8 32.2 35.0 36.7 30.6 26.1 28.3 22.8 7 7.2 12.8 23.9 30.6 27.8 32.8 35.6 34.4 28.9 30.0 27.8 22.8 8 9.4 10.0 15.6 20.6 21.1 31.1 36.1 36.1 30.0 30.6 30.0 20.0 9 13.3 0.6 21.7 23.3 23.3 26.1 36.1 34.4 31.7 30.6 29.4 7.8 10 16.1 3.9 28.3 25.6 23.9 29.4 36.1 28.9 35.0 30.0 26.1 10.6 11 15.6 9.4 20.0 26.1 26.1 30.6 36.1 34.4 35.0 27.8 25.0 16.7 12 12.8 11.1 26.7 16.7 26.7 30.6 36.7 33.9 35.6 28.3 27.2 20.0 13 21.7 13.9 21.1 6.7 26.1 31.1 36.1 35.0 35.0 30.0 26.1 20.6 14 24.4 17.8 17.8 18.9 20.0 31.1 36.1 35.0 35.0 30.0 20.0 18.3 15 23.3 27.8 23.3 23.9 23.9 32.8 36.7 34.4 36.1 28.3 12.8 20.6 16 20.0 2.2 21.1 26.1 26.7 32.8 38.3 34.4 36.7 28.9 7.2 21.7 17 18.9 2.8 19.4 25.0 27.8 32.8 38.3 33.3 35.6 27.8 5.6 21.1 18 21.7 11.7 16.7 21.1 25.0 33.9 37.8 35.6 35.6 21.1 11.7 25.0 19 17.8 28.3 18.3 24.4 25.6 35.0 36.7 36.1 31.1 20.6 13.3 15.0 20 16.1 28.3 26.1 25.6 26.7 35.6 36.1 36.7 32.8 25.6 17.2 0.6 21 10.0 25.0 20.0 24.4 26.7 31.1 36.1 38.3 34.4 25.6 13.3 2.2 22 9.4 27.8 21.7 23.9 25.6 32.2 35.6 39.4 34.4 25.6 8.9 7.8 23 14.4 16.1 26.1 26.1 28.9 35.0 37.2 38.9 33.9 26.7 17.8 21.7 24 20.0 25.0 18.3 26.1 32.8 35.6 36.1 37.8 33.3 17.2 10.6 13.3 25 14.4 16.7 11.1 25.0 31.7 36.1 36.7 37.2 31.1 22.2 7.8 5.0 26 16.1 14.4 13.9 17.2 31.1 38.9 36.7 35.6 22.2 21.1 7.8 16.7 27 3.3 22.2 14.4 21.1 31.1 38.3 37.2 36.1 22.8 28.3 11.7 17.2 28 2.2 25.6 23.9 25.0 30.0 36.7 37.8 35.6 23.9 11.7 16.1 18.9 29 1.7 24.4 18.9 28.9 31.1 36.7 36.7 36.1 23.3 12.2 19.4 15.0 30 6.1 0.0 21.1 22.2 30.0 36.1 37.8 36.1 20.0 18.9 21.7 16.7 31 0.0 0.0 22.2 0.0 31.1 0.0 37.2 36.7 0.0 23.3 0.0 20.6 ----------------------------------------------------------------------------------------- Max 24.4 28.3 28.3 30.6 32.8 38.9 38.3 39.4 36.7 32.2 30.0 25.0 Min 0.0 0.6 2.2 6.7 20.0 26.1 34.4 28.9 20.0 11.7 5.6 0.6 Mean 13.7 15.6 19.2 23.0 26.8 33.0 36.6 35.6 32.1 25.6 19.1 16.3 -----------------------------------------------------------------------------------------