Daily maximum temperature (degrees Celsius) recorded at Grassland Soil and Water Research Center for calendar year 1990. ----------------------------------------------------------------------------------------- Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 1 13.3 20.6 5.6 25.6 28.3 35.6 35.0 34.4 37.2 31.1 26.7 22.8 2 13.3 21.1 15.6 23.3 27.2 36.1 37.2 35.0 31.7 31.1 26.7 22.2 3 23.3 13.9 20.6 23.3 26.7 36.7 38.3 35.0 35.6 28.9 27.8 17.8 4 16.1 16.7 22.2 28.9 21.1 32.2 38.3 36.1 36.1 33.3 21.1 12.2 5 9.4 16.7 22.8 27.8 23.3 36.1 38.3 33.3 38.3 32.2 16.7 14.4 6 8.3 22.2 18.9 21.1 27.8 35.6 35.0 32.2 38.9 33.9 21.1 18.3 7 17.8 23.3 18.9 18.3 26.7 36.1 33.9 32.8 37.2 35.0 11.1 12.8 8 23.9 27.8 22.8 16.1 28.3 35.6 37.2 35.0 37.2 33.9 12.8 18.3 9 22.8 23.3 25.6 23.3 32.8 36.7 37.8 35.6 25.0 18.9 16.7 20.0 10 23.9 19.4 25.6 21.7 26.1 35.0 37.8 36.7 28.3 18.9 22.8 20.0 11 28.3 23.3 23.3 21.1 29.4 35.0 38.3 37.2 29.4 22.8 23.9 22.8 12 15.0 24.4 24.4 24.4 35.0 35.6 35.0 36.7 30.0 23.9 25.0 26.7 13 15.0 25.6 25.6 21.7 34.4 36.1 32.2 35.0 32.8 27.8 24.4 18.9 14 19.4 22.8 23.3 24.4 32.2 37.2 33.3 36.1 33.9 32.2 22.2 21.1 15 24.4 11.7 19.4 26.1 33.3 36.7 26.7 36.1 34.4 31.1 24.4 23.9 16 22.8 15.6 22.2 26.7 32.2 36.7 26.7 36.7 33.9 30.0 25.6 16.7 17 23.3 12.2 24.4 26.1 29.4 37.2 29.4 36.7 32.2 31.1 22.2 27.2 18 20.6 9.4 24.4 21.7 26.1 37.2 32.2 36.1 33.3 21.1 24.4 18.3 19 20.6 15.0 17.8 26.1 31.1 37.2 33.3 37.2 33.3 23.9 25.0 20.0 20 16.7 17.8 19.4 28.9 32.2 37.8 34.4 38.3 32.2 28.9 27.2 22.2 21 18.9 14.4 23.9 29.4 35.6 36.7 35.0 39.4 33.3 22.2 26.7 20.0 22 22.2 13.9 25.0 29.4 31.7 39.4 35.6 37.8 26.1 18.9 22.2 -6.7 23 21.1 21.7 24.4 29.4 32.2 38.3 32.8 36.7 25.0 21.1 23.9 -1.1 24 23.9 23.9 15.0 26.1 32.8 36.7 32.2 37.2 25.0 22.8 24.4 2.8 25 15.0 23.9 6.1 26.1 32.8 37.8 34.4 38.3 30.6 22.8 25.0 6.7 26 19.4 23.3 7.2 21.7 33.3 38.9 35.6 38.9 32.8 23.9 24.4 5.0 27 25.6 22.2 13.9 30.0 35.0 38.9 36.1 41.1 32.2 26.1 25.6 8.9 28 12.2 16.7 25.6 28.3 31.7 36.7 36.7 38.9 32.8 28.3 13.3 15.0 29 16.1 0.0 21.7 33.3 30.6 36.7 38.3 37.8 32.8 26.7 16.1 20.0 30 22.2 0.0 20.0 28.3 35.0 36.7 38.3 39.4 33.9 26.1 16.1 5.0 31 18.3 0.0 21.1 0.0 36.7 0.0 34.4 41.7 0.0 26.1 0.0 2.2 ----------------------------------------------------------------------------------------- Max 28.3 27.8 25.6 33.3 36.7 39.4 38.3 41.7 38.9 35.0 27.8 27.2 Min 8.3 9.4 5.6 16.1 21.1 32.2 26.7 32.2 25.0 18.9 11.1 -6.7 Mean 19.1 19.4 20.2 25.3 30.7 36.6 34.8 36.8 32.5 26.9 22.2 15.3 -----------------------------------------------------------------------------------------