Daily maximum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1940. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 15.0 19.4 26.7 30.0 31.7 30.6 31.7 35.0 36.7 28.9 22.8 19.4 2 7.2 15.6 25.6 27.8 31.7 31.7 31.7 36.7 35.6 28.9 23.3 12.8 3 11.7 11.1 22.2 30.6 33.9 31.7 29.4 36.1 35.0 31.7 23.9 17.2 4 9.4 18.3 20.6 29.4 33.3 32.2 28.9 37.2 35.6 31.7 23.9 21.1 5 3.9 17.8 20.6 28.9 33.3 32.2 28.9 36.1 35.0 31.7 25.6 20.0 6 4.4 14.4 26.7 15.6 31.7 32.8 29.4 34.4 35.6 32.2 16.1 21.1 7 4.4 20.0 24.4 19.4 28.3 33.9 31.7 32.2 36.1 30.6 15.6 19.4 8 3.9 22.2 20.0 20.6 29.4 33.9 32.2 31.7 36.7 28.3 12.8 20.0 9 10.0 20.6 25.6 25.0 27.8 31.7 33.9 31.7 36.7 28.9 13.9 21.1 10 19.4 15.6 23.9 27.8 27.8 30.0 33.9 34.4 37.2 28.3 21.1 22.2 11 22.8 21.1 28.9 25.6 30.0 27.8 34.4 36.7 32.2 26.7 21.1 19.4 12 19.4 23.9 26.7 11.1 30.6 30.6 32.8 35.6 28.3 29.4 17.8 11.7 13 23.9 21.1 24.4 22.2 28.9 28.3 30.0 35.6 31.1 30.0 15.0 10.6 14 21.1 15.0 17.8 26.1 31.1 26.7 32.2 36.1 32.2 31.7 9.4 5.0 15 11.1 15.6 22.8 31.7 31.7 27.8 31.7 35.6 32.2 28.3 11.7 6.1 16 14.4 14.4 23.3 28.9 33.3 29.4 31.1 35.6 33.9 22.2 21.7 10.6 17 17.8 12.2 27.8 27.2 32.8 29.4 32.8 34.4 34.4 26.1 23.3 9.4 18 15.0 12.2 25.6 22.8 34.4 29.4 33.3 33.9 33.3 29.4 23.9 13.3 19 0.0 13.3 22.2 23.9 29.4 27.8 32.8 29.4 33.3 31.7 24.4 16.7 20 4.4 11.1 21.7 27.8 28.9 30.6 33.3 29.4 33.3 32.8 25.0 15.6 21 2.8 13.3 26.1 31.1 31.7 32.2 32.2 30.6 29.4 31.7 21.7 17.2 22 0.0 17.2 27.8 32.8 27.8 32.2 33.9 31.7 29.4 28.9 22.8 22.2 23 2.8 17.2 26.1 30.6 25.6 32.2 34.4 33.3 27.8 30.0 22.2 18.3 24 1.7 16.7 23.3 21.7 26.7 31.1 33.9 33.3 33.3 28.9 21.7 19.4 25 -4.4 10.0 11.1 23.9 31.7 29.4 33.9 35.6 32.8 25.0 13.9 17.8 26 -1.1 16.7 17.8 28.3 30.0 31.7 34.4 36.1 22.8 23.9 12.2 13.9 27 5.6 27.8 23.3 26.1 28.3 34.4 35.0 37.2 26.1 28.3 11.7 13.3 28 15.6 30.0 26.7 25.0 26.7 34.4 35.0 37.8 26.7 25.6 12.8 18.3 29 17.8 32.2 23.9 30.0 27.8 30.6 34.4 36.7 27.8 25.0 18.3 17.2 30 16.1 0.0 28.9 32.2 30.0 26.7 35.0 33.3 27.8 26.7 21.7 17.8 31 18.3 0.0 30.6 0.0 32.2 0.0 34.4 36.1 0.0 23.9 0.0 20.0 ----------------------------------------------------------------------------------------- Max 23.9 32.2 30.6 32.8 34.4 34.4 35.0 37.8 37.2 32.8 25.6 22.2 Min -4.4 10.0 11.1 11.1 25.6 26.7 28.9 29.4 22.8 22.2 9.4 5.0 Mean 10.1 17.8 24.0 26.1 30.3 30.8 32.7 34.5 32.3 28.6 19.0 16.4 -----------------------------------------------------------------------------------------