Mt Hartz Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
17.8 17.2 14.5 11.2 8.4 6.7 5.9 6.6 8.6 11.0 13.7 15.1 11.5
Mean Min (°C)
7.2 7.1 6.3 4.7 3.4 2.2 1.4 1.2 1.8 2.7 4.3 5.3 4.0
Mean Rain (mm)
62.4 60.9 76.4 76.3 92.9 97.9 104.1 126.2 101.5 103.4 73.9 80.6 1035.8
Median Rain (mm)
35.0 47.6 61.6 67.8 68.8 66.4 93.4 113.9 101.7 92.0 68.6 75.8 930.4
Mean Rain Days
16.2 16.4 19.5 20.6 23.7 23.4 25.5 26.0 23.8 23.6 19.4 19.6 252.3

Mt Hartz Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
35.2 32.6 34.0 24.3 18.8 14.8 15.4 16.6 24.8 26.5 30.0 34.0 35.2
Low Max (°C)
5.2 5.4 2.7 1.6 -0.1 -0.1 -0.9 -1.9 -0.9 0.7 1.2 2.4 -1.9
High Min (°C)
21.3 19.8 19.9 14.4 11.4 10.7 6.9 9.1 12.4 14.6 16.9 18.3 21.3
Low Min (°C)
-0.1 -0.2 -0.8 -1.8 -2.5 -3.0 -3.7 -4.4 -3.4 -3.4 -2.8 -1.2 -4.4
High Rain (mm)
68.0 95.0 57.2 53.0 82.8 93.6 45.0 67.8 51.6 40.4 34.4 43.0 95.0

Mt Hartz Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
19.8 21.1 17.6 13.2 10.2 8.5 7.2 8.5 11.1 14.6 18.0 18.2 12.5
Low Mn. Max (°C)
13.9 14.7 11.6 8.4 6.8 4.7 4.8 4.7 5.8 8.9 10.8 12.4 10.6
High Mn. Min (°C)
9.1 9.1 8.6 6.1 5.2 3.4 2.7 3.1 3.6 4.2 7.7 7.4 5.0
Low Mn. Min (°C)
4.9 5.1 4.3 2.8 1.4 0.3 0.1 -0.5 -0.5 1.2 2.3 3.4 3.1
High Rain (mm)
171.2 141.8 138.4 154.6 220.4 210.6 177.8 246.2 164.6 211.2 139.0 137.4 1386.4
Low Rain (mm)
9.4 16.4 28.6 35.8 31.4 24.0 52.6 52.6 37.2 34.2 10.4 43.4 662.8

Mt Hartz Annual Temperatures & Rainfall

Mt Hartz annual climate

Mt Hartz 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
0.7 0.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.7
≤ 2°C
1.2 1.0 2.3 5.5 9.8 14.5 18.2 20.0 17.3 14.4 8.1 4.7 111.8
≤ 0°C
0.1 0.1 0.2 1.6 3.4 5.4 9.2 10.5 8.7 5.9 2.4 0.8 45.5

Mt Hartz 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
24.8 23.8 20.3 16.0 12.2 9.7 8.9 10.0 12.8 17.0 20.1 21.1 19.0
Low Max
11.0 10.3 8.6 7.1 5.4 4.1 3.0 2.9 4.3 5.1 7.4 8.3 5.4
High Min
11.2 11.4 9.9 7.6 6.4 4.6 3.6 3.8 4.7 5.3 7.8 8.4 7.7
Low Min
3.4 3.4 2.8 1.3 0.5 -0.1 -0.7 -1.0 -1.0 -0.5 0.6 1.7 0.1

Mt Hartz Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
28 28 27 27 26 24 25 24 26 26 27 28 26.0
Earliest Entry
1997 1996 1996 1996 1997 1997 1997 1996 1996 1996 1996 1996 1996
Latest Entry
2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2023 2024
Years of Maxima
28 28 28 27 27 24 25 24 26 26 27 28 26.0
Earliest Entry
1997 1996 1996 1996 1997 1997 1997 1996 1996 1996 1996 1996 1996
Latest Entry
2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2023 2024
Years of Rainfall
28 28 27 27 26 24 24 24 26 26 27 28 26.0
Earliest Entry
1997 1996 1996 1996 1997 1997 1997 1996 1996 1996 1996 1996 1996
Latest Entry
2024 2024 2024 2023 2023 2023 2023 2023 2023 2023 2023 2023 2024

Station Details

HARTZ MOUNTAIN (KEOGHS PIMPLE)
Lower Derwent, Tasmania
43.2006°S 146.7683°E 831m AMSL
Commenced 1994

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Winter is Coming: Chilly day for Sydney, rain pelts eastern seaboard

17:22 AEST Just as we forecast yesterday, a coastal trough has deepened along the NSW and southeast Qld coasts as a low in the Coral Sea continues to inch closer to Qld.  The trough has brought some interesting weather to NSW in the past 36 hours or so, particularly along the coastal fringe, giving those New South Welshmen a “Stark” Game of Thrones reminder: winter is coming.

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