| Station: 023020 ROSEWORTHY AGRIC COLLEGE Commenced: 1883; Last record: 1997; Latitude (deg S): -34.5267; Longitude (deg E): 138.6883; State: SA | ||||||||||||||||||||
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | Years | ||||||
| Mean daily maximum temperature - deg C | 29.9 | 29.7 | 27.2 | 22.8 | 18.8 | 15.7 | 14.9 | 16.1 | 18.7 | 22.0 | 25.4 | 27.8 | 22.4 | 80.5 | ||||||
| Mean no. of days where Max Temp >= 40.0 deg C | 1.6 | 1.3 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.7 | 4.1 | 33.2 | ||||||
| Mean no. of days where Max Temp >= 35.0 deg C | 7.0 | 6.3 | 2.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 2.7 | 4.7 | 23.4 | 33.2 | ||||||
| Mean daily minimum temperature - deg C | 14.9 | 15.2 | 13.5 | 11.0 | 8.9 | 6.8 | 6.0 | 6.3 | 7.2 | 9.1 | 11.6 | 13.6 | 10.3 | 80.7 | ||||||
| Mean no. of days where Min Temp <= 2.0 deg C | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 2.4 | 1.9 | 2.1 | 1.1 | 0.3 | 0.0 | 0.0 | 8.3 | 33.2 | ||||||
| Mean 9am air temp - deg C | 23.4 | 23.0 | 21.0 | 17.3 | 13.6 | 10.5 | 9.8 | 11.2 | 13.8 | 16.9 | 19.9 | 22.1 | 16.8 | 80.5 | ||||||
| Mean 9am dew point - deg C | 10.5 | 10.8 | 10.5 | 9.2 | 8.6 | 7.2 | 6.7 | 7.2 | 7.8 | 7.9 | 7.9 | 9.3 | 8.6 | 29.3 | ||||||
| Mean 9am relative humidity - % | 46 | 50 | 53 | 62 | 74 | 82 | 83 | 78 | 70 | 58 | 50 | 47 | 63 | 78.8 | ||||||
| Mean 9am wind speed - km/h | 14.7 | 13.8 | 14.2 | 13.2 | 12.2 | 11.9 | 13.9 | 14.6 | 16.7 | 17.3 | 16.7 | 15.4 | 14.5 | 34.1 | ||||||
| Mean 3pm air temp - deg C | 28.1 | 28.2 | 25.7 | 21.5 | 17.6 | 14.7 | 13.9 | 15.0 | 17.4 | 20.4 | 23.7 | 26.1 | 21.0 | 78.0 | ||||||
| Mean 3pm dew point - deg C | 10.0 | 10.1 | 9.8 | 8.1 | 8.0 | 7.2 | 6.7 | 6.5 | 7.3 | 7.2 | 6.7 | 8.1 | 8.0 | 26.8 | ||||||
| Mean 3pm relative humidity - % | 34 | 35 | 39 | 46 | 57 | 65 | 65 | 60 | 55 | 46 | 38 | 36 | 48 | 74.7 | ||||||
| Mean 3pm wind speed - km/h | 18.3 | 15.5 | 16.3 | 15.5 | 15.2 | 14.3 | 17.3 | 17.2 | 18.7 | 17.9 | 18.2 | 18.8 | 16.9 | 29.9 | ||||||
| Mean monthly rainfall - mm | 21.4 | 19.3 | 20.3 | 37.0 | 46.8 | 52.5 | 49.9 | 52.8 | 46.8 | 43.0 | 27.7 | 22.9 | 440.3 | 108.1 | ||||||
| 9th decile of monthly rainfall - mm | 48.4 | 49.8 | 47.5 | 86.2 | 88.4 | 95.0 | 84.3 | 81.2 | 78.8 | 77.9 | 55.4 | 45.5 | 597.1 | 105.0 | ||||||
| 1st decile of monthly rainfall - mm | 1.0 | 0.3 | 1.6 | 6.1 | 12.2 | 15.2 | 20.7 | 21.9 | 15.7 | 11.2 | 3.6 | 3.9 | 305.4 | 105.0 | ||||||
| Mean no. of raindays | 4.0 | 3.6 | 4.8 | 8.5 | 11.5 | 13.4 | 14.8 | 14.6 | 11.9 | 10.0 | 6.5 | 5.2 | 108.8 | 105.0 | ||||||
| Mean no. of clear days | 10.2 | 9.5 | 9.6 | 6.6 | 4.5 | 4.3 | 3.4 | 4.1 | 4.7 | 6.0 | 5.9 | 7.1 | 75.7 | 37.1 | ||||||
| Mean no. of cloudy days | 4.3 | 3.9 | 5.1 | 7.2 | 9.3 | 8.7 | 9.8 | 8.1 | 8.7 | 7.8 | 5.9 | 6.2 | 85.0 | 37.1 | ||||||
| Mean daily hours of sunshine | 10.7 | 10.1 | 8.5 | 6.8 | 5.4 | 5.3 | 5.4 | 6.3 | 6.6 | 7.8 | 9.4 | 10.1 | 7.6 | 10.8 | ||||||
| Mean daily evaporation - mm | 8.8 | 8.3 | 6.3 | 4.1 | 2.4 | 1.8 | 1.8 | 2.3 | 3.2 | 4.6 | 6.7 | 7.9 | 4.8 | 30.3 | ||||||