Daily minimum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1936. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 5.6 3.9 8.9 19.4 18.9 16.1 21.7 17.2 21.7 9.4 20.0 6.7 2 2.2 1.1 11.7 1.7 18.3 21.7 20.0 17.8 23.3 11.7 22.8 7.8 3 2.8 3.9 1.1 -1.7 17.8 23.3 22.8 18.3 23.9 12.8 -0.6 6.1 4 1.7 -7.2 12.2 9.4 17.8 21.1 22.8 22.8 24.4 13.9 -2.2 7.8 5 2.8 -8.3 10.0 19.4 16.7 21.7 14.4 20.0 21.7 14.4 -1.1 7.2 6 2.2 0.0 8.3 3.9 18.3 22.2 21.7 21.1 21.1 17.2 3.9 6.7 7 1.1 -2.8 10.6 2.2 19.4 21.7 20.6 22.2 20.6 12.8 6.1 -2.2 8 1.1 -6.1 11.7 8.9 16.1 21.1 20.6 21.1 20.6 7.8 4.4 1.1 9 2.8 -10.0 8.9 0.6 16.7 22.2 22.2 23.9 20.6 8.9 1.7 6.7 10 2.8 -5.0 10.0 9.4 14.4 21.1 21.7 24.4 21.7 12.8 5.6 5.6 11 4.4 -5.0 11.1 10.0 14.4 22.8 22.8 22.8 23.9 8.3 8.3 0.0 12 9.4 7.2 3.9 15.0 16.7 20.6 22.2 24.4 21.7 11.1 5.6 -2.8 13 2.8 3.9 5.0 13.3 17.2 20.6 23.3 22.8 21.1 10.6 8.3 3.3 14 3.9 -2.8 9.4 11.7 17.2 20.6 21.1 22.2 22.2 12.8 5.0 -0.6 15 3.3 -4.4 11.7 15.6 16.7 18.9 22.2 21.7 20.0 12.8 7.2 1.1 16 6.7 -3.3 13.3 13.9 15.0 20.0 21.7 22.2 20.6 16.1 5.6 2.2 17 10.0 -3.3 2.2 10.6 16.7 21.7 22.2 22.8 20.6 15.0 7.8 6.1 18 -5.0 -11.1 6.7 8.3 17.8 21.1 21.1 20.6 20.6 12.2 7.8 5.0 19 -9.4 -3.3 12.8 8.9 17.2 24.4 17.2 22.8 20.0 15.6 11.7 1.7 20 -7.2 -2.8 4.4 11.7 16.1 20.6 23.3 21.7 20.6 18.9 9.4 4.4 21 -3.3 1.7 7.2 15.6 19.4 23.9 20.6 22.2 20.6 18.9 12.8 3.9 22 -2.2 0.0 15.6 8.3 17.2 24.4 22.2 22.8 21.7 9.4 0.0 5.6 23 2.8 10.6 17.2 8.3 14.4 18.9 20.6 23.3 21.7 5.6 6.7 7.2 24 -2.2 15.6 13.9 10.0 17.8 22.2 21.7 22.8 21.7 6.7 0.6 8.3 25 4.4 17.8 7.8 11.7 18.3 18.9 21.7 21.7 21.7 10.6 1.1 8.9 26 0.0 8.9 17.2 13.3 17.2 17.8 21.1 22.2 22.2 7.2 1.7 16.1 27 -4.4 3.9 11.7 17.2 18.9 20.6 20.6 21.1 13.3 3.9 1.7 12.8 28 -2.2 2.8 7.2 15.0 18.9 22.8 21.1 20.0 12.2 6.1 3.9 8.9 29 -1.1 5.6 10.6 20.0 18.3 22.8 22.2 21.7 9.4 9.4 11.1 11.7 30 -5.0 0.0 15.0 20.0 13.9 20.0 23.9 22.2 11.1 10.0 9.4 14.4 31 -8.3 0.0 12.2 0.0 15.6 0.0 20.0 20.0 0.0 12.2 0.0 2.8 ----------------------------------------------------------------------------------------- Max 10.0 17.8 17.2 20.0 19.4 24.4 23.9 24.4 24.4 18.9 22.8 16.1 Min -9.4 -11.1 1.1 -1.7 13.9 16.1 14.4 17.2 9.4 3.9 -2.2 -2.8 Mean 0.7 0.4 10.0 11.1 17.1 21.2 21.3 21.7 20.2 11.5 6.2 5.6 -----------------------------------------------------------------------------------------