Daily maximum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1924. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 -0.6 25.0 20.6 17.8 26.7 30.0 32.2 37.2 37.8 29.4 26.7 25.0 2 5.0 27.2 22.8 21.1 26.7 30.6 29.4 37.2 37.8 31.1 29.4 21.1 3 12.8 22.2 20.6 27.2 22.8 31.7 32.2 37.2 32.8 33.3 29.4 22.8 4 7.2 17.2 23.9 24.4 29.4 32.2 27.8 36.1 33.9 33.3 28.9 21.1 5 3.3 8.9 21.7 28.3 30.6 32.2 27.8 37.2 35.6 29.4 30.0 21.7 6 12.8 22.2 18.9 24.4 29.4 34.4 32.2 37.8 37.8 31.1 30.6 27.8 7 11.1 16.7 20.6 28.3 28.9 33.9 34.4 37.8 37.2 30.6 24.4 29.4 8 12.2 15.0 16.1 30.0 28.3 34.4 35.6 38.3 37.8 31.1 21.1 23.9 9 16.1 21.1 12.2 24.4 25.0 33.9 36.1 38.3 39.4 31.7 25.0 11.1 10 7.2 17.2 12.2 18.9 23.9 37.8 36.7 37.8 36.7 32.2 26.7 12.8 11 15.6 12.8 12.2 20.0 25.0 35.6 35.6 40.0 33.3 31.1 26.7 20.6 12 13.3 16.1 8.9 26.1 26.7 36.7 36.7 40.0 27.8 30.6 28.3 25.0 13 5.6 26.7 5.6 24.4 30.0 37.2 39.4 37.2 22.8 29.4 30.0 27.8 14 7.8 26.7 10.0 33.9 26.7 37.8 36.7 37.2 25.6 29.4 30.0 26.7 15 8.3 21.1 17.8 31.7 26.7 38.9 37.8 37.8 32.2 30.6 26.7 27.2 16 15.6 22.2 17.8 28.3 28.3 38.3 36.7 38.3 32.2 30.6 22.2 31.1 17 8.3 19.4 17.2 25.0 29.4 36.1 36.7 37.8 31.7 30.6 28.3 27.8 18 18.9 8.9 13.9 26.7 31.1 36.1 36.1 37.8 29.4 30.6 23.9 26.7 19 22.2 12.8 11.1 29.4 32.8 36.7 36.1 38.3 32.2 30.0 21.1 23.9 20 3.9 10.6 15.0 27.8 34.4 33.9 36.7 37.8 34.4 30.6 32.2 -5.0 21 8.9 5.0 14.4 32.8 32.8 27.8 36.7 37.8 35.0 30.0 23.3 0.6 22 8.3 7.8 15.6 30.0 31.1 31.1 38.3 38.3 29.4 23.3 25.0 4.4 23 10.0 13.9 21.7 28.9 30.0 33.9 37.2 38.3 29.4 16.7 23.9 10.0 24 22.8 12.8 21.1 30.6 27.8 35.0 38.9 37.8 32.2 23.9 18.3 6.1 25 16.7 8.9 22.8 27.2 28.3 35.0 39.4 40.6 31.7 21.7 18.9 4.4 26 16.1 8.9 26.7 18.3 31.7 35.0 37.8 35.0 35.0 23.9 26.1 11.1 27 12.2 14.4 28.3 34.4 34.4 36.7 38.9 37.2 30.0 25.0 20.6 18.9 28 16.7 12.8 26.1 28.9 32.2 36.1 39.4 38.3 26.7 29.4 22.8 10.6 29 22.8 20.0 25.0 33.3 32.2 36.7 37.8 37.8 29.4 30.0 23.3 6.7 30 22.8 0.0 28.9 25.0 23.9 35.6 37.8 37.2 29.4 30.6 27.2 10.6 31 26.7 0.0 24.4 0.0 25.6 0.0 37.2 37.8 0.0 26.7 0.0 10.0 ----------------------------------------------------------------------------------------- Max 26.7 27.2 28.9 34.4 34.4 38.9 39.4 40.6 39.4 33.3 32.2 31.1 Min -0.6 5.0 5.6 17.8 22.8 27.8 27.8 35.0 22.8 16.7 18.3 -5.0 Mean 12.6 16.4 18.5 26.9 28.8 34.7 35.9 37.8 32.6 29.0 25.7 17.5 -----------------------------------------------------------------------------------------