Daily minimum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1982. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 1.1 -1.1 3.3 16.1 16.1 13.9 22.2 23.9 23.3 22.8 21.1 17.2 2 12.2 7.2 5.6 19.4 15.6 17.8 22.8 23.9 23.3 19.4 14.4 11.7 3 11.7 -2.2 7.2 9.4 16.1 20.0 22.8 23.3 23.9 21.7 4.4 7.2 4 3.3 -2.8 1.1 11.7 15.6 21.7 21.7 23.9 22.2 18.9 2.2 5.0 5 0.6 -6.1 1.1 11.7 17.8 20.0 22.8 22.2 17.8 18.9 3.3 2.8 6 10.0 -9.4 -1.1 5.6 12.2 20.6 23.3 23.3 18.3 21.7 6.7 4.4 7 -1.7 -3.9 -0.6 15.0 8.3 20.6 22.8 25.0 20.6 22.8 11.7 5.6 8 -4.4 2.8 2.2 11.1 12.2 20.0 21.7 21.7 21.1 22.8 11.1 5.6 9 -1.7 -5.0 6.7 6.7 12.8 18.9 21.1 22.2 20.6 16.1 14.4 3.9 10 -12.2 -5.0 12.8 7.8 16.1 21.1 22.2 21.1 20.0 15.6 17.8 5.6 11 -13.9 -1.7 15.0 5.6 18.9 22.8 21.7 22.2 21.1 12.2 17.8 -1.1 12 -4.4 0.6 18.9 8.9 21.1 17.8 22.2 22.8 23.9 11.7 6.1 -4.4 13 -9.4 -2.8 17.2 16.7 15.6 19.4 20.6 22.8 25.6 11.7 1.1 -4.4 14 -8.9 -1.1 17.8 18.3 15.6 20.0 21.1 22.8 20.0 11.1 4.4 6.1 15 -1.1 10.6 16.7 17.8 18.9 23.3 21.7 23.3 20.6 10.0 -0.6 5.0 16 -8.3 9.4 18.9 20.6 20.0 18.9 22.2 21.7 21.7 12.2 5.6 3.9 17 -11.1 8.3 20.0 12.8 14.4 19.4 22.8 24.4 25.0 13.9 9.4 2.8 18 1.7 5.6 19.4 13.3 18.3 21.1 22.8 23.9 21.7 15.6 10.6 9.4 19 5.0 7.2 20.0 17.8 20.0 21.7 22.8 22.8 21.1 17.8 11.7 6.1 20 17.2 12.2 18.9 11.1 20.0 20.6 20.6 22.8 20.6 11.1 15.0 4.4 21 16.1 9.4 10.6 9.4 21.1 21.1 22.8 22.8 14.4 9.4 16.7 7.8 22 10.6 11.7 9.4 8.3 18.3 18.9 23.3 21.7 11.7 9.4 20.0 11.7 23 -0.6 7.2 11.7 10.0 17.8 20.0 21.1 22.8 11.1 8.9 3.3 15.0 24 -0.6 10.6 12.8 9.4 18.9 20.0 23.3 23.9 13.3 5.6 0.6 14.4 25 6.7 1.7 8.3 12.8 18.9 19.4 22.8 22.8 17.8 6.1 3.3 5.0 26 -0.6 1.1 5.0 13.3 20.6 21.1 23.3 23.3 13.3 6.7 3.3 0.6 27 2.8 1.1 -2.8 12.2 22.8 18.9 23.9 24.4 16.7 10.6 3.3 1.1 28 6.1 0.0 2.8 15.6 22.2 23.3 23.3 23.9 20.6 8.9 1.7 0.0 29 16.7 0.0 7.8 16.7 22.8 23.3 23.9 20.6 20.0 11.7 7.2 -2.2 30 5.6 0.0 17.8 16.7 22.8 22.8 25.6 21.7 21.1 13.9 12.2 -3.9 31 1.7 0.0 17.8 0.0 17.8 0.0 24.4 23.3 0.0 21.1 0.0 2.8 ----------------------------------------------------------------------------------------- Max 17.2 12.2 20.0 20.6 22.8 23.3 25.6 25.0 25.6 22.8 21.1 17.2 Min -13.9 -9.4 -2.8 5.6 8.3 13.9 20.6 20.6 11.1 5.6 -0.6 -4.4 Mean 1.6 2.3 10.4 12.7 17.7 20.3 22.6 22.9 19.7 14.2 8.7 4.8 -----------------------------------------------------------------------------------------