Daily maximum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1933. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 11.1 20.0 18.3 29.4 34.4 30.6 37.2 32.8 28.3 31.7 27.8 26.7 2 17.8 18.9 20.6 27.8 30.0 32.2 37.8 33.9 34.4 23.3 27.2 26.1 3 20.6 16.1 22.2 25.6 26.1 34.4 38.9 35.0 35.0 22.8 17.8 26.1 4 22.2 15.0 22.8 30.6 27.8 33.9 39.4 35.6 35.6 26.7 20.6 25.6 5 20.0 16.1 19.4 29.4 31.1 33.3 37.8 35.0 35.6 27.8 17.8 27.8 6 22.2 15.6 15.0 22.8 32.8 33.3 36.1 35.0 36.7 32.2 12.2 20.0 7 19.4 12.2 19.4 28.3 32.8 33.3 36.7 37.2 36.1 33.9 18.9 19.4 8 15.6 -3.9 27.8 26.1 36.1 35.0 35.6 36.1 36.7 30.6 16.7 22.2 9 18.9 1.7 25.6 35.0 33.9 35.0 37.2 36.1 36.7 26.7 23.3 21.1 10 18.9 1.1 21.1 30.6 32.8 36.7 38.3 35.0 35.6 30.0 23.3 28.9 11 16.7 5.0 19.4 23.9 34.4 35.6 41.1 35.6 33.3 31.7 21.7 27.2 12 11.1 13.3 28.3 23.9 33.3 30.0 41.7 36.1 34.4 33.3 27.2 23.3 13 16.7 20.0 29.4 27.8 33.9 32.8 40.6 38.3 33.9 30.6 24.4 28.3 14 19.4 20.6 30.0 16.7 35.6 30.0 40.6 36.7 33.3 27.2 28.3 27.8 15 17.2 15.6 23.9 22.8 33.3 29.4 36.7 35.6 33.9 31.1 26.1 25.6 16 21.1 18.3 25.0 29.4 33.9 31.1 36.7 33.9 35.6 32.8 25.0 25.6 17 22.2 25.0 28.9 32.2 35.0 32.8 36.7 37.2 36.7 31.1 27.8 23.9 18 22.2 21.1 30.0 30.0 35.0 33.9 37.2 36.7 36.7 30.6 25.6 17.8 19 22.2 21.7 28.3 30.0 35.0 33.9 36.1 36.7 37.2 31.1 27.2 25.6 20 24.4 21.1 15.0 27.2 35.6 36.7 38.3 35.6 37.2 31.7 26.1 28.3 21 22.2 20.6 25.6 31.1 34.4 37.8 37.8 36.1 36.7 32.2 25.6 26.1 22 21.7 26.1 29.4 31.1 35.0 38.3 35.0 36.7 36.1 32.8 26.1 28.9 23 25.0 30.0 27.8 28.9 35.0 39.4 33.9 37.2 34.4 28.3 26.1 24.4 24 25.6 27.8 27.2 31.7 34.4 38.9 35.0 32.8 31.7 34.4 20.6 25.6 25 22.8 23.9 25.6 31.1 28.9 38.3 33.9 34.4 28.3 28.3 21.7 20.6 26 25.6 14.4 25.6 32.8 28.3 35.6 35.6 35.0 32.2 30.0 21.7 19.4 27 20.0 11.1 23.3 30.6 31.7 36.7 36.7 35.6 33.9 26.7 23.9 10.6 28 13.3 9.4 22.8 35.6 33.3 37.2 36.1 37.2 33.9 27.2 27.8 5.6 29 12.2 0.0 26.7 33.3 30.6 36.7 31.1 34.4 34.4 27.8 25.6 5.6 30 17.2 0.0 26.7 36.1 31.7 36.7 29.4 32.8 33.3 28.3 27.8 12.8 31 20.6 0.0 26.1 0.0 32.2 0.0 32.8 32.2 0.0 27.8 0.0 20.6 ----------------------------------------------------------------------------------------- Max 25.6 30.0 30.0 36.1 36.1 39.4 41.7 38.3 37.2 34.4 28.3 28.9 Min 11.1 -3.9 15.0 16.7 26.1 29.4 29.4 32.2 28.3 22.8 12.2 5.6 Mean 19.6 16.3 24.4 29.1 32.8 34.6 36.7 35.4 34.6 29.7 23.7 22.5 -----------------------------------------------------------------------------------------