Daily maximum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1977. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 1.7 10.6 21.1 21.1 27.8 32.8 34.4 38.3 35.6 36.1 30.6 16.1 2 1.7 11.7 21.7 27.2 28.9 35.0 33.9 36.7 36.1 36.1 18.3 23.9 3 3.9 11.1 21.7 30.6 26.7 35.0 35.0 38.3 36.1 27.8 18.3 25.6 4 18.3 18.3 15.6 30.6 30.0 34.4 35.0 38.3 36.1 27.8 23.9 30.0 5 18.3 18.3 15.0 22.2 29.4 35.0 34.4 35.6 37.2 28.9 25.6 29.4 6 6.7 16.7 16.1 28.3 29.4 36.7 34.4 36.7 36.7 27.8 26.7 18.3 7 12.8 15.6 22.2 27.8 29.4 36.1 34.4 35.6 34.4 33.3 26.7 17.8 8 14.4 14.4 22.8 27.8 28.9 32.8 35.0 36.7 32.8 35.6 25.6 26.1 9 13.3 17.8 22.2 26.7 29.4 33.9 36.1 37.8 32.2 33.3 18.3 25.6 10 6.7 17.8 25.0 28.3 28.3 33.3 36.1 36.7 35.6 26.7 17.2 6.7 11 6.1 18.3 23.3 28.3 23.9 33.9 33.9 37.2 35.0 20.6 22.2 12.8 12 6.7 18.3 22.2 27.2 27.8 33.3 35.6 37.2 36.1 22.2 23.3 19.4 13 6.7 21.7 28.3 26.7 28.3 33.9 35.6 37.2 36.7 27.8 22.8 20.6 14 5.6 21.7 28.3 24.4 27.8 32.2 35.0 36.7 30.0 27.8 23.9 22.8 15 12.8 17.2 28.3 22.8 27.8 31.1 34.4 34.4 33.9 28.3 27.2 22.8 16 12.8 19.4 27.8 18.3 28.3 33.9 36.1 37.2 33.9 26.7 29.4 28.3 17 8.9 25.0 26.1 22.8 28.3 33.3 35.0 37.8 35.6 28.9 29.4 28.3 18 8.3 26.1 25.6 25.6 27.8 33.9 36.1 37.8 35.6 31.7 23.3 26.7 19 9.4 26.7 25.6 28.3 27.2 33.9 35.6 35.6 36.1 32.8 25.0 28.3 20 15.6 22.8 23.9 28.3 28.3 33.9 36.1 36.1 35.0 32.2 27.2 24.4 21 18.3 22.8 26.1 21.7 28.9 33.9 34.4 36.7 35.0 31.1 27.8 11.7 22 17.8 22.8 19.4 22.8 30.6 33.3 37.2 36.7 34.4 29.4 16.7 15.6 23 14.4 22.8 20.0 23.9 30.6 32.2 38.3 36.7 35.0 23.3 27.2 23.3 24 14.4 30.6 20.0 25.6 29.4 30.6 39.4 36.1 36.7 24.4 27.2 27.2 25 15.6 30.6 17.2 25.6 30.6 31.7 39.4 36.1 37.2 26.7 20.0 26.7 26 20.6 28.9 19.4 26.7 30.6 32.2 37.8 36.7 37.2 31.1 21.1 13.3 27 21.7 16.7 22.2 28.9 31.7 33.3 37.8 36.7 38.3 31.1 22.8 12.2 28 21.1 18.9 28.9 28.9 31.7 33.3 37.8 34.4 37.8 29.4 23.3 11.7 29 6.7 0.0 28.9 26.1 30.6 33.9 34.4 36.7 36.1 30.0 19.4 12.2 30 3.3 0.0 28.9 25.6 32.2 33.9 37.8 35.0 36.1 30.6 16.1 12.2 31 7.2 0.0 23.3 0.0 32.8 0.0 38.3 35.0 0.0 31.7 0.0 16.7 ----------------------------------------------------------------------------------------- Max 21.7 30.6 28.9 30.6 32.8 36.7 39.4 38.3 38.3 36.1 30.6 30.0 Min 1.7 10.6 15.0 18.3 23.9 30.6 33.9 34.4 30.0 20.6 16.1 6.7 Mean 11.3 20.1 23.1 26.0 29.1 33.6 36.0 36.6 35.5 29.4 23.6 20.5 -----------------------------------------------------------------------------------------