Daily minimum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1976. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 9.4 1.7 8.9 6.7 12.8 15.6 21.1 20.6 20.0 14.4 6.7 -2.8 2 6.1 1.7 17.2 6.7 9.4 19.4 20.6 22.8 20.6 16.1 6.7 -1.7 3 -0.6 5.0 16.1 17.8 8.9 18.3 21.7 22.2 21.7 16.1 4.4 -1.7 4 -4.4 12.2 19.4 17.8 13.3 19.4 21.1 18.9 21.7 19.4 10.0 1.7 5 -1.7 5.0 7.2 12.8 15.0 18.3 20.0 21.1 23.9 14.4 3.3 7.2 6 4.4 -0.6 5.0 12.8 13.3 18.3 20.0 21.7 20.0 7.2 6.1 7.2 7 -6.1 -3.3 6.7 14.4 12.2 16.7 20.0 22.8 20.0 9.4 10.0 -2.8 8 -11.1 0.6 6.7 10.0 13.3 18.3 21.7 23.9 21.1 6.7 5.0 -0.6 9 -7.2 5.6 3.9 12.8 16.7 18.3 21.7 22.2 21.1 3.9 7.8 1.1 10 5.0 15.6 3.9 13.3 13.3 17.2 20.6 22.8 18.3 12.2 11.7 11.1 11 6.1 14.4 13.3 16.7 18.3 18.3 22.8 21.1 17.8 11.7 11.1 0.6 12 1.1 10.6 16.1 12.8 15.6 21.1 21.1 20.6 17.8 11.1 3.3 2.2 13 11.7 13.9 1.7 17.2 16.1 20.6 31.1 21.7 15.0 15.6 -1.1 5.0 14 1.1 12.8 3.9 18.9 12.2 20.6 27.8 21.1 20.0 14.4 -1.1 5.0 15 17.2 15.6 2.2 16.7 12.2 21.7 21.1 21.1 19.4 18.3 -2.2 6.1 16 3.9 16.7 3.3 10.0 16.7 20.0 20.0 21.1 20.0 11.1 0.0 4.4 17 1.1 15.0 2.2 20.0 15.0 22.2 20.6 20.6 20.6 7.2 1.1 3.9 18 2.2 7.8 6.7 12.2 11.1 23.3 22.2 22.2 20.0 6.7 4.4 10.0 19 1.1 6.7 16.1 17.2 12.2 20.6 20.6 20.6 21.7 5.6 7.8 12.8 20 4.4 15.0 19.4 12.8 17.2 16.1 20.6 20.0 19.4 1.1 10.0 2.2 21 -4.4 5.0 6.7 10.6 17.2 16.1 21.1 18.9 16.1 4.4 6.1 -5.0 22 1.7 0.0 6.7 14.4 17.8 22.2 21.7 20.6 12.8 6.7 1.1 0.6 23 3.9 0.0 8.9 17.8 18.9 22.2 21.1 20.6 15.0 15.6 3.9 -1.1 24 11.7 0.6 11.7 20.6 17.8 21.7 21.7 20.6 17.2 16.1 8.9 0.6 25 8.9 7.8 17.8 28.3 21.1 18.3 22.8 19.4 18.3 10.6 12.8 9.4 26 -0.6 6.1 17.8 10.0 16.7 23.3 21.1 21.1 19.4 4.4 12.2 -1.1 27 -5.6 8.9 17.2 15.6 16.1 21.1 20.6 21.1 16.7 8.3 2.2 -2.8 28 -3.3 10.0 16.1 16.7 11.7 21.7 21.7 21.7 14.4 5.0 -4.4 3.9 29 2.8 13.3 7.2 14.4 15.6 20.6 21.1 20.6 14.4 5.6 -7.2 0.0 30 2.8 0.0 8.3 12.2 21.1 20.6 22.2 20.0 13.3 3.3 -5.6 6.1 31 3.9 0.0 4.4 0.0 16.7 0.0 21.7 20.6 0.0 6.1 0.0 -8.9 ----------------------------------------------------------------------------------------- Max 17.2 16.7 19.4 28.3 21.1 23.3 31.1 23.9 23.9 19.4 12.8 12.8 Min -11.1 -3.3 1.7 6.7 8.9 15.6 20.0 18.9 12.8 1.1 -7.2 -8.9 Mean 2.1 7.7 9.8 14.7 15.0 19.7 21.7 21.1 18.6 10.0 4.5 2.3 -----------------------------------------------------------------------------------------