| Station: 023747 STRATHALBYN Commenced: 1861; Last record: 2003; Latitude (deg S): -35.2561; Longitude (deg E): 138.8901; State: SA | ||||||||||||||||||
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | Years | ||||
| Mean daily maximum temperature - deg C | 27.4 | 27.4 | 25.4 | 21.8 | 18.3 | 15.6 | 14.8 | 15.9 | 18.3 | 21.0 | 23.9 | 26.1 | 21.3 | 109.5 | ||||
| Mean no. of days where Max Temp >= 40.0 deg C | 1.1 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.3 | 2.4 | 44.1 | ||||
| Mean no. of days where Max Temp >= 35.0 deg C | 5.0 | 4.4 | 2.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 1.5 | 3.1 | 16.4 | 44.1 | ||||
| Mean daily minimum temperature - deg C | 13.6 | 13.5 | 12.1 | 10.0 | 8.2 | 6.6 | 5.9 | 6.1 | 7.1 | 8.6 | 10.4 | 12.2 | 9.5 | 111.2 | ||||
| Mean no. of days where Min Temp <= 2.0 deg C | 0.0 | 0.0 | 0.0 | 0.1 | 1.3 | 3.8 | 3.5 | 2.6 | 1.3 | 0.5 | 0.0 | 0.0 | 13.2 | 44.2 | ||||
| Mean 9am air temp - deg C | 21.1 | 20.5 | 19.0 | 16.4 | 13.3 | 10.7 | 10.1 | 11.4 | 13.7 | 16.1 | 18.3 | 20.2 | 15.9 | 112.2 | ||||
| Mean 9am dew point - deg C | 11.3 | 11.9 | 11.1 | 9.9 | 8.9 | 7.6 | 6.4 | 6.7 | 7.5 | 8.1 | 8.8 | 10.1 | 9.1 | 40 | ||||
| Mean 9am relative humidity - % | 56 | 61 | 63 | 68 | 76 | 81 | 79 | 74 | 67 | 61 | 57 | 56 | 67 | 72 | ||||
| Mean 9am wind speed - km/h | 16.0 | 14.3 | 14.3 | 13.8 | 11.9 | 12.4 | 14.9 | 17.5 | 19.6 | 20.2 | 19.2 | 18.5 | 16.0 | 43.2 | ||||
| Mean 3pm air temp - deg C | 25.3 | 25.6 | 23.7 | 20.3 | 17.0 | 14.2 | 13.5 | 14.6 | 16.8 | 19.3 | 21.9 | 24.1 | 19.6 | 107.2 | ||||
| Mean 3pm dew point - deg C | 10.8 | 11.2 | 10.3 | 9.3 | 8.8 | 7.9 | 6.7 | 6.5 | 7.4 | 8.0 | 8.3 | 9.7 | 8.7 | 38.2 | ||||
| Mean 3pm relative humidity - % | 42 | 43 | 45 | 52 | 61 | 66 | 64 | 60 | 56 | 50 | 45 | 43 | 52 | 70.1 | ||||
| Mean 3pm wind speed - km/h | 21.6 | 20.0 | 19.2 | 17.7 | 16.4 | 16.9 | 19.6 | 20.0 | 21.2 | 21.2 | 21.5 | 21.9 | 19.8 | 42.1 | ||||
| Mean monthly rainfall - mm | 20.2 | 21.4 | 24.0 | 38.4 | 54.5 | 58.9 | 63.3 | 61.0 | 53.0 | 44.4 | 28.8 | 25.3 | 493.0 | 142.3 | ||||
| 9th decile of monthly rainfall - mm | 44.2 | 54.8 | 55.3 | 75.7 | 98.4 | 98.7 | 105.5 | 104.9 | 88.3 | 80.6 | 57.4 | 56.3 | 616.0 | 140.0 | ||||
| 1st decile of monthly rainfall - mm | 3.6 | 1.3 | 3.5 | 9.3 | 19.0 | 24.6 | 27.3 | 30.1 | 23.1 | 14.5 | 6.0 | 3.9 | 370.0 | 140.0 | ||||
| Mean no. of raindays | 4.8 | 4.7 | 6.5 | 9.8 | 13.0 | 14.1 | 15.1 | 16.0 | 13.4 | 11.3 | 7.9 | 6.4 | 123.0 | 95.7 | ||||
| Mean no. of clear days | 9.6 | 9.6 | 8.4 | 6.9 | 4.9 | 5.1 | 5.2 | 5.5 | 6.1 | 6.3 | 6.3 | 7.6 | 81.7 | 44.4 | ||||
| Mean no. of cloudy days | 7.3 | 7.0 | 10.0 | 11.5 | 13.7 | 11.5 | 11.8 | 11.9 | 11.7 | 12.1 | 11.0 | 10.1 | 129.7 | 44.4 | ||||