Daily maximum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1937. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 20.6 7.2 16.7 22.8 29.4 22.2 35.6 36.7 32.8 31.7 28.9 15.0 2 13.9 5.6 18.3 24.4 29.4 29.4 35.0 36.1 31.7 31.7 27.2 17.2 3 10.0 14.4 17.8 23.9 28.9 30.6 35.6 36.7 33.3 31.7 23.9 14.4 4 12.8 12.8 17.2 22.8 26.1 30.0 36.7 39.4 35.0 36.1 24.4 16.1 5 20.0 18.3 15.6 18.3 26.7 29.4 33.3 38.9 34.4 35.6 22.8 11.1 6 23.3 25.0 15.0 21.7 27.2 29.4 37.2 37.2 37.2 35.6 25.6 9.4 7 23.3 25.6 19.4 26.7 27.8 28.3 36.7 35.6 33.3 33.9 27.2 14.4 8 18.9 23.9 18.3 24.4 31.1 31.1 33.9 36.1 33.3 33.3 23.9 10.6 9 -1.7 17.8 15.6 20.0 33.3 31.7 27.2 37.2 34.4 30.6 21.1 5.0 10 -2.2 12.2 20.0 25.0 28.9 33.3 25.6 37.2 36.7 23.9 20.0 1.7 11 0.0 15.0 23.9 26.7 30.6 32.8 30.0 37.8 37.2 26.1 20.6 6.1 12 5.6 17.2 23.3 24.4 32.2 32.2 32.2 37.2 33.3 30.6 24.4 17.8 13 15.6 18.3 24.4 23.3 30.0 32.8 32.2 37.8 34.4 27.8 23.9 20.0 14 16.7 18.3 16.1 27.2 26.7 33.3 32.8 37.2 33.3 15.6 24.4 18.9 15 15.6 22.8 5.0 31.1 30.6 32.8 32.2 36.1 35.6 20.0 24.4 5.0 16 6.1 15.0 10.6 31.1 30.0 32.8 31.7 32.8 33.3 20.6 22.2 7.8 17 12.2 15.6 21.1 29.4 30.6 33.9 32.8 36.7 33.9 22.8 9.4 14.4 18 12.2 15.6 21.1 29.4 31.1 33.9 33.9 36.1 32.2 30.0 13.3 16.1 19 7.2 22.8 26.1 28.3 31.1 33.9 33.9 34.4 36.1 26.1 12.2 16.1 20 15.6 22.2 25.6 27.8 30.6 33.9 34.4 32.2 37.8 25.0 7.2 14.4 21 20.0 20.6 20.0 27.2 31.1 34.4 36.1 32.2 37.2 26.1 10.6 13.9 22 18.9 20.0 22.8 28.9 32.2 36.1 35.6 34.4 36.1 21.1 7.2 11.1 23 -1.1 23.9 22.2 28.9 33.3 37.2 35.0 33.9 35.6 20.6 2.8 17.8 24 10.0 23.3 24.4 28.3 32.8 37.2 35.6 36.1 35.0 29.4 12.2 22.8 25 12.8 17.8 23.9 26.7 32.2 36.1 36.1 35.6 31.7 31.7 17.8 21.7 26 11.1 14.4 11.1 31.7 31.1 35.6 36.1 35.6 26.7 28.9 20.0 18.3 27 10.6 5.6 7.8 28.3 32.2 36.1 37.2 37.2 27.2 28.3 14.4 20.6 28 16.1 8.9 10.0 31.7 31.7 35.6 36.7 37.2 32.2 32.2 16.7 20.0 29 17.2 0.0 9.4 34.4 30.6 35.6 36.1 37.8 32.8 32.2 20.0 18.9 30 17.2 0.0 8.9 32.8 31.1 36.1 34.4 37.2 32.8 30.6 17.8 17.2 31 16.7 0.0 16.7 0.0 30.6 0.0 35.0 37.2 0.0 29.4 0.0 18.9 ----------------------------------------------------------------------------------------- Max 23.3 25.6 26.1 34.4 33.3 37.2 37.2 39.4 37.8 36.1 28.9 22.8 Min -2.2 5.6 5.0 18.3 26.1 22.2 25.6 32.2 26.7 15.6 2.8 1.7 Mean 12.7 17.1 17.7 26.9 30.4 32.9 34.1 36.3 33.9 28.4 18.9 14.6 -----------------------------------------------------------------------------------------