Daily minimum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1994. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 3.0 -4.8 5.5 5.4 6.7 19.9 22.9 17.5 21.0 17.2 6.6 -1.3 2 0.0 -5.3 3.2 10.4 10.8 18.3 23.1 18.8 20.9 15.1 11.1 9.3 3 2.1 1.1 1.9 7.7 10.3 20.8 21.8 19.1 20.3 17.6 21.8 10.1 4 -0.4 9.4 6.8 7.0 13.8 21.0 21.3 21.4 19.2 19.3 11.8 10.1 5 -1.6 8.8 11.0 6.1 15.8 20.4 23.1 19.3 20.7 15.2 9.4 7.8 6 7.7 3.2 16.2 2.7 17.5 21.4 22.2 20.1 18.3 17.8 8.3 14.8 7 -2.8 9.6 17.9 2.8 19.0 22.7 22.7 22.6 21.3 15.8 8.3 11.9 8 -6.8 18.6 5.3 10.3 17.8 22.9 23.5 23.1 20.2 13.5 16.7 7.9 9 -1.7 -5.4 1.3 18.6 19.9 24.1 22.0 21.4 19.2 9.7 7.4 2.2 10 11.6 -5.3 -1.3 21.2 19.7 19.2 20.2 18.8 18.7 9.2 6.7 2.5 11 7.3 -5.6 2.9 15.4 20.2 18.2 22.5 19.9 19.3 7.2 8.4 -0.4 12 7.3 6.2 9.1 8.8 19.4 18.7 23.5 19.4 20.7 7.7 7.1 -2.8 13 3.8 -1.7 9.8 8.4 15.4 20.0 24.2 20.6 19.4 9.7 16.0 4.2 14 0.7 -5.8 6.7 19.1 16.2 21.6 22.2 21.4 20.4 13.8 13.2 10.1 15 2.1 6.7 13.4 18.1 18.3 21.4 24.9 22.7 20.8 13.8 9.9 10.2 16 7.1 7.8 11.4 10.4 19.7 23.4 21.6 21.2 18.7 18.6 8.3 5.1 17 0.4 5.1 10.8 6.5 20.3 22.1 22.8 19.9 16.8 20.0 11.7 3.2 18 -5.1 8.1 14.3 9.6 16.7 19.9 20.4 23.6 13.5 16.5 11.7 3.3 19 -5.6 15.7 15.1 16.4 14.2 20.8 20.2 24.6 13.1 16.0 17.9 2.2 20 4.9 14.0 17.8 15.7 14.1 19.1 22.2 24.7 12.9 20.3 8.9 7.9 21 3.7 13.9 9.9 15.0 11.7 17.9 23.6 21.1 11.8 20.6 5.9 1.8 22 3.8 9.8 8.6 15.5 13.7 19.2 24.4 21.1 9.6 18.1 8.0 2.5 23 7.9 2.9 18.4 14.8 13.8 20.3 23.0 22.6 6.1 16.9 6.8 1.4 24 11.6 -1.9 14.7 14.6 16.1 21.2 21.2 21.8 12.2 15.7 6.6 0.0 25 17.1 4.3 7.6 20.6 19.6 22.7 22.9 19.8 9.1 10.3 8.2 -2.1 26 17.4 -0.6 16.3 20.9 18.3 24.1 23.2 20.6 12.4 7.1 10.3 -1.5 27 3.9 5.1 8.2 23.2 16.9 23.4 21.4 20.7 14.9 6.9 9.1 3.3 28 1.7 9.4 4.2 11.4 19.3 23.2 16.0 19.3 15.1 11.2 2.7 6.4 29 2.7 0.0 2.7 13.1 18.9 23.5 16.5 20.6 14.3 7.9 5.3 5.9 30 -1.7 0.0 6.7 8.8 18.1 23.0 21.3 20.7 16.0 9.9 0.8 8.8 31 -1.4 0.0 1.1 0.0 19.6 0.0 19.8 21.6 0.0 10.4 0.0 7.6 ----------------------------------------------------------------------------------------- Max 17.4 18.6 18.4 23.2 20.3 24.1 24.9 24.7 21.3 20.6 21.8 14.8 Min -6.8 -5.8 -1.3 2.7 6.7 17.9 16.0 17.5 6.1 6.9 0.8 -2.8 Mean 3.2 4.4 9.0 12.6 16.5 21.1 22.0 21.0 16.6 13.8 9.5 4.9 -----------------------------------------------------------------------------------------