Daily minimum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1916. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 18.9 -3.9 10.6 14.4 11.7 22.8 19.4 21.1 21.1 5.6 10.6 -2.2 2 10.6 -7.2 6.7 14.4 11.7 22.8 21.1 21.1 21.1 13.9 7.8 7.8 3 15.0 -7.8 -1.1 5.0 9.4 22.8 19.4 23.3 19.4 18.3 6.1 15.0 4 15.6 0.0 -2.8 10.0 7.2 23.3 19.4 20.6 20.0 18.3 5.6 13.9 5 17.8 7.2 11.1 14.4 13.9 23.3 23.3 21.1 21.7 12.2 12.8 7.8 6 4.4 0.6 14.4 10.6 14.4 16.1 22.8 23.3 22.2 15.0 18.9 12.2 7 3.3 -2.2 7.8 10.0 18.3 16.7 20.6 23.3 21.7 16.1 18.9 18.9 8 2.2 0.0 0.6 3.9 18.9 15.0 22.2 21.7 21.7 16.1 14.4 3.3 9 6.7 7.2 4.4 -2.8 18.3 16.1 21.1 22.8 21.1 16.7 4.4 -9.4 10 15.6 10.0 12.2 6.7 20.6 23.3 22.8 23.3 22.2 16.7 -2.8 -2.8 11 17.2 10.6 10.0 17.8 20.0 21.7 22.2 23.3 21.1 13.9 1.7 -2.2 12 -3.3 9.4 4.4 17.8 20.0 23.3 22.8 22.8 21.7 15.6 6.7 -8.9 13 -10.6 -1.1 14.4 19.4 18.9 22.2 24.4 22.8 21.7 21.1 0.0 -5.0 14 -6.7 -5.0 15.6 18.3 20.0 22.8 22.8 23.3 20.6 20.0 -3.9 1.1 15 2.2 -2.2 3.3 12.8 20.0 18.9 22.8 22.8 17.2 20.0 -8.9 -11.7 16 -3.9 -1.1 -1.7 13.3 11.7 18.3 23.3 23.9 17.2 17.8 -7.2 -6.1 17 -6.7 -0.6 5.0 12.8 8.3 21.7 23.3 20.0 15.6 15.6 -4.4 -3.9 18 -3.9 3.3 13.3 17.8 12.2 20.6 22.8 21.1 12.2 13.3 -4.4 0.6 19 1.1 -2.2 16.1 19.4 15.6 23.3 23.3 25.6 10.6 11.7 -3.3 -3.9 20 7.8 -3.3 14.4 17.2 16.7 23.3 23.9 22.2 10.6 0.0 6.1 1.7 21 12.8 6.7 17.2 5.0 16.1 23.3 22.2 21.7 16.1 0.6 16.7 -7.8 22 1.1 16.7 16.1 9.4 18.3 24.4 23.9 22.8 17.2 5.0 4.4 -12.2 23 -1.1 7.2 15.6 18.3 20.0 24.4 22.8 21.1 15.6 14.4 -0.6 -0.6 24 4.4 0.0 18.3 13.3 20.6 21.7 22.8 18.3 16.7 13.9 1.7 5.6 25 12.2 5.6 11.1 10.6 23.3 22.2 21.1 15.6 17.2 8.9 -1.1 10.0 26 15.0 4.4 2.8 10.0 21.7 23.9 21.7 15.0 18.3 1.1 -2.8 16.7 27 2.8 10.6 1.7 6.7 22.8 23.3 21.7 16.7 22.2 1.1 10.6 6.1 28 1.1 11.7 1.1 3.3 20.6 18.3 22.2 22.2 22.2 7.2 4.4 0.6 29 5.6 1.7 7.2 8.9 21.1 21.7 22.2 20.0 6.1 11.1 10.0 3.3 30 1.1 0.0 18.3 16.1 24.4 22.2 22.2 18.9 2.2 11.1 -1.1 7.8 31 0.6 0.0 15.6 0.0 20.6 0.0 21.1 21.7 0.0 8.3 0.0 3.9 ----------------------------------------------------------------------------------------- Max 18.9 16.7 18.3 19.4 24.4 24.4 24.4 25.6 22.2 21.1 18.9 18.9 Min -10.6 -7.8 -2.8 -2.8 7.2 15.0 19.4 15.0 2.2 0.0 -8.9 -12.2 Mean 5.1 2.6 9.2 11.8 17.3 21.5 22.2 21.4 17.8 12.3 4.0 1.9 -----------------------------------------------------------------------------------------