Middle Percy Island Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
28.6 28.5 27.8 25.9 23.4 21.3 20.7 21.8 23.9 25.8 27.2 28.4 25.3
Mean Min (°C)
23.5 23.5 23.1 21.4 19.1 17.3 16.6 16.9 18.5 20.2 21.7 22.9 20.4
Mean Rain (mm)
157.2 205.5 166.5 127.0 83.1 76.9 55.4 27.2 26.8 32.6 81.6 124.3 1163.1
Median Rain (mm)
110.0 263.9 68.6 82.8 74.6 80.3 12.9 11.5 11.2 14.6 66.4 81.7 1231.4
Mean Rain Days
14.7 16.1 16.6 14.8 14.8 13.5 11.5 8.7 7.9 6.4 9.3 10.3 143.4

Middle Percy Island Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
34.1 32.8 31.4 32.2 28.1 26.7 25.5 26.3 29.4 30.9 35.2 34.4 35.2
Low Max (°C)
23.1 23.5 22.5 20.7 14.2 12.2 14.6 16.2 17.7 21.5 21.6 22.7 12.2
High Min (°C)
26.9 26.6 27.0 24.8 23.1 21.5 20.8 20.5 22.2 23.4 26.3 25.9 27.0
Low Min (°C)
19.1 18.3 17.4 15.4 9.0 9.3 10.4 10.6 13.4 15.8 17.1 17.2 9.0
High Rain (mm)
310.0 183.8 157.4 154.6 71.2 96.8 96.4 77.8 82.2 81.2 327.4 165.0 327.4

Middle Percy Island Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
29.9 30.0 29.3 27.0 25.6 23.2 22.5 23.4 25.5 27.1 28.4 30.4 25.9
Low Mn. Max (°C)
27.5 26.7 25.8 24.8 21.9 18.6 18.6 20.1 22.4 24.3 25.4 26.8 24.6
High Mn. Min (°C)
24.9 24.3 24.2 22.5 21.5 18.8 18.0 18.0 19.9 21.4 22.5 24.5 21.0
Low Mn. Min (°C)
22.6 22.4 21.4 20.1 17.5 15.2 14.8 15.3 17.1 19.0 20.7 21.5 19.7
High Rain (mm)
317.8 574.4 579.6 356.8 175.0 266.0 186.8 90.4 125.4 95.4 744.7 422.0 1929.4
Low Rain (mm)
13.1 8.8 8.2 25.0 18.6 11.8 0.8 0.4 0.0 1.3 6.8 1.2 659.0

Middle Percy Island Annual Temperatures & Rainfall

Middle Percy Island annual climate

Middle Percy Island Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≥ 35°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≥ 30°C
4.4 3.4 1.6 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.6 2.8 13.4
≤ 2°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≤ 0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Middle Percy Island 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
29.8 29.7 28.9 26.9 24.8 23.1 22.4 23.4 25.3 27.1 28.3 29.9 28.6
Low Max
27.0 26.5 26.1 24.2 21.9 18.8 18.5 19.6 22.0 24.2 25.5 26.4 21.2
High Min
24.6 24.5 24.0 22.7 20.6 19.0 18.3 18.3 19.6 21.6 22.9 24.4 23.5
Low Min
22.0 22.1 21.3 19.7 17.4 14.9 14.5 14.8 17.1 18.9 20.3 21.2 16.8

Middle Percy Island Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
22 22 20 20 21 21 20 21 21 21 22 22 20.0
Earliest Entry
1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Maxima
23 22 20 20 20 21 20 21 21 21 22 22 20.0
Earliest Entry
1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Rainfall
22 24 22 22 22 20 22 20 21 23 22 23 22.0
Earliest Entry
1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999 1999
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025

Station Details

MIDDLE PERCY ISLAND
Capricornia, Queensland
21.6628°S 150.2711°E 209m AMSL
Commenced 1999

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Damaging winds in Perth shatter trees and reroute flights

16:21 AEDT A noteworthy easterly wind event occurred across southwest WA from Friday into Saturday morning, triggering the Bureau of Meteorology (BoM) to issue warnings for damaging winds across the Darling Escarpment, including for the Perth Hills and foothills area.

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