| Station: 009592 PEMBERTON Commenced: 1941; Last record: 2003; Latitude (deg S): -34.4478; Longitude (deg E): 116.0433; State: WA | ||||||||||||||||||
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | Years | ||||
| Mean daily maximum temperature - deg C | 26.1 | 26.3 | 24.3 | 21.1 | 18.0 | 15.8 | 14.9 | 15.3 | 16.6 | 18.6 | 21.2 | 23.8 | 20.2 | 59.1 | ||||
| Mean no. of days where Max Temp >= 40.0 deg C | 0.3 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 43.9 | ||||
| Mean no. of days where Max Temp >= 35.0 deg C | 2.1 | 1.9 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.7 | 5.6 | 43.9 | ||||
| Mean daily minimum temperature - deg C | 13.1 | 13.5 | 12.6 | 10.9 | 9.3 | 8.1 | 7.2 | 7.0 | 7.6 | 8.5 | 10.2 | 11.9 | 10.0 | 59.3 | ||||
| Mean no. of days where Min Temp <= 2.0 deg C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 0.4 | 0.6 | 0.4 | 0.2 | 0.0 | 0.0 | 2.1 | 43.8 | ||||
| Mean 9am air temp - deg C | 18.7 | 18.6 | 17.3 | 14.9 | 12.5 | 10.8 | 9.9 | 10.3 | 11.9 | 13.8 | 15.9 | 17.7 | 14.4 | 61 | ||||
| Mean 9am dew point - deg C | 12.3 | 12.7 | 12.3 | 11.6 | 10.0 | 8.7 | 7.8 | 7.8 | 8.6 | 9.1 | 10.2 | 11.5 | 10.2 | 45.3 | ||||
| Mean 9am relative humidity - % | 67 | 69 | 73 | 81 | 86 | 88 | 88 | 85 | 81 | 74 | 70 | 68 | 78 | 60.8 | ||||
| Mean 9am wind speed - km/h | 10.5 | 10.7 | 9.6 | 7.7 | 8.7 | 9.4 | 9.5 | 9.9 | 10.5 | 11.5 | 11.7 | 10.6 | 10.0 | 42.9 | ||||
| Mean 3pm air temp - deg C | 24.7 | 24.8 | 23.0 | 20.0 | 16.8 | 14.7 | 13.8 | 14.2 | 15.3 | 17.2 | 19.8 | 22.4 | 19.1 | 57.2 | ||||
| Mean 3pm dew point - deg C | 12.3 | 12.3 | 11.8 | 11.4 | 10.6 | 9.5 | 8.5 | 8.1 | 8.5 | 9.1 | 10.3 | 11.6 | 10.4 | 43.4 | ||||
| Mean 3pm relative humidity - % | 49 | 48 | 52 | 60 | 68 | 72 | 72 | 68 | 65 | 61 | 56 | 52 | 60 | 56.7 | ||||
| Mean 3pm wind speed - km/h | 14.2 | 13.9 | 13.0 | 11.3 | 12.2 | 12.7 | 13.7 | 14.1 | 14.6 | 15.3 | 15.3 | 14.7 | 13.8 | 40.7 | ||||
| Mean monthly rainfall - mm | 21.7 | 20.0 | 37.6 | 74.7 | 153.4 | 196.3 | 214.6 | 169.4 | 124.4 | 92.3 | 59.4 | 34.5 | 1198.3 | 62.6 | ||||
| 9th decile of monthly rainfall - mm | 49.5 | 49.1 | 84.6 | 147.3 | 249.5 | 295.2 | 306.2 | 223.2 | 195.5 | 152.0 | 107.3 | 71.5 | 1426.5 | 61.0 | ||||
| 1st decile of monthly rainfall - mm | 3.7 | 3.8 | 9.5 | 27.5 | 82.2 | 123.6 | 146.3 | 100.1 | 75.2 | 43.5 | 17.3 | 9.2 | 941.3 | 61.0 | ||||
| Mean no. of raindays | 6.8 | 6.4 | 8.7 | 12.8 | 18.1 | 21.1 | 22.9 | 21.6 | 18.8 | 16.0 | 12.2 | 9.4 | 174.8 | 59.5 | ||||
| Mean no. of clear days | 9.4 | 9.0 | 7.5 | 4.5 | 3.0 | 2.7 | 1.9 | 2.2 | 2.4 | 3.1 | 4.8 | 7.2 | 57.8 | 45.8 | ||||
| Mean no. of cloudy days | 10.0 | 9.3 | 13.5 | 14.8 | 14.8 | 13.5 | 14.8 | 15.1 | 15.0 | 15.5 | 15.4 | 13.2 | 164.9 | 45.8 | ||||
| Mean daily hours of sunshine | 9.1 | 8.7 | 7.4 | 5.6 | 4.6 | 4.1 | 4.0 | 4.9 | 5.3 | 7.0 | 7.3 | 8.5 | 6.4 | 11.3 | ||||
| Mean daily evaporation - mm | 5.4 | 5.1 | 3.9 | 2.6 | 1.9 | 1.5 | 1.6 | 1.9 | 2.4 | 3.0 | 4.0 | 4.8 | 3.2 | 33.4 | ||||