Daily maximum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1938. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 18.3 13.9 18.3 29.4 27.8 33.9 32.2 36.7 36.1 36.7 28.3 23.9 2 21.1 21.1 24.4 17.2 28.9 33.3 34.4 35.0 35.6 37.8 29.4 24.4 3 17.2 24.4 29.4 20.0 27.8 33.9 34.4 34.4 36.1 34.4 26.1 22.8 4 13.9 22.2 31.1 26.1 27.8 32.8 35.0 34.4 35.6 33.9 25.0 22.2 5 10.0 23.3 27.8 26.7 30.6 33.3 36.1 35.0 35.0 32.2 27.8 18.9 6 14.4 21.1 21.1 30.0 30.0 33.3 37.2 35.0 35.6 31.7 25.0 24.4 7 12.8 20.6 20.6 27.8 27.8 33.9 35.6 35.0 35.0 32.2 10.0 20.0 8 9.4 20.6 16.7 4.4 20.0 32.2 35.0 35.6 36.1 33.3 15.6 23.3 9 7.2 25.6 23.3 15.0 22.2 28.3 35.0 36.1 36.1 31.7 16.7 18.9 10 6.7 24.4 22.8 20.6 21.7 31.7 35.6 35.6 33.9 31.7 23.9 26.7 11 17.2 26.1 24.4 26.7 26.1 32.8 35.0 33.3 28.3 31.1 26.1 25.6 12 13.9 25.0 24.4 28.3 27.2 32.2 35.6 35.6 32.8 31.7 27.8 21.7 13 12.8 24.4 27.8 26.7 27.8 32.2 35.0 35.6 34.4 33.3 23.9 11.1 14 17.8 24.4 26.7 23.9 25.6 32.8 36.7 36.1 35.6 32.8 21.7 15.0 15 20.6 22.8 27.8 21.1 26.7 32.2 37.8 36.7 33.3 33.3 19.4 16.7 16 23.3 18.9 26.1 28.9 24.4 31.7 36.1 36.7 28.3 32.2 31.7 20.6 17 23.9 22.2 27.8 25.0 30.6 27.8 37.8 35.6 30.6 30.6 30.0 17.2 18 28.3 21.1 25.6 26.7 31.1 32.2 36.1 35.6 31.7 22.8 26.7 15.6 19 25.0 11.1 24.4 25.6 28.9 32.8 33.9 36.1 30.0 26.7 19.4 20.0 20 22.8 10.6 30.0 26.1 32.2 33.9 32.8 35.6 29.4 23.9 21.1 23.9 21 20.0 7.8 28.9 27.8 31.7 33.3 30.6 36.7 30.0 27.8 22.2 20.6 22 11.7 8.9 33.9 26.1 31.7 33.9 29.4 36.7 32.2 27.8 20.6 15.6 23 15.6 13.9 23.3 23.3 28.9 33.3 26.7 36.7 32.8 17.2 6.1 14.4 24 14.4 13.9 26.7 22.8 27.2 33.9 30.6 37.2 32.8 24.4 7.8 10.0 25 10.6 16.1 30.6 23.3 28.3 34.4 29.4 37.2 33.3 27.8 10.6 8.9 26 12.8 21.7 28.9 25.0 30.0 33.3 33.9 36.7 35.0 29.4 11.1 15.6 27 19.4 26.1 23.3 24.4 31.1 33.3 34.4 37.2 36.7 31.1 11.7 8.3 28 20.0 25.6 24.4 26.7 32.8 32.8 35.6 31.7 35.6 32.2 16.7 5.0 29 18.3 0.0 27.2 27.2 33.3 33.3 34.4 33.9 36.1 31.7 18.3 17.2 30 18.3 0.0 28.3 27.8 32.8 33.3 34.4 36.7 35.0 30.0 20.6 11.1 31 5.0 0.0 27.2 0.0 32.2 0.0 35.6 36.7 0.0 31.1 0.0 15.0 ----------------------------------------------------------------------------------------- Max 28.3 26.1 33.9 30.0 33.3 34.4 37.8 37.2 36.7 37.8 31.7 26.7 Min 5.0 7.8 16.7 4.4 20.0 27.8 26.7 31.7 28.3 17.2 6.1 5.0 Mean 16.2 19.9 25.9 24.4 28.5 32.7 34.3 35.7 33.6 30.5 20.7 17.9 -----------------------------------------------------------------------------------------