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Dartmouth Reservoir Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
29.1 29.0 25.7 20.8 16.1 12.5 11.6 13.5 16.6 20.2 23.8 26.5 20.4
Mean Min (°C)
13.6 13.6 10.9 7.2 4.9 3.1 2.2 2.7 4.5 6.8 9.8 11.7 7.6
Mean Rain (mm)
62.8 57.7 61.7 57.8 86.3 101.7 114.1 125.2 108.4 97.8 68.4 75.3 1017.3
Median Rain (mm)
46.7 39.6 49.0 46.5 80.0 93.4 110.6 124.8 100.1 89.2 55.1 64.0 1008.5
Mean Rain Days
6.1 6.0 6.5 7.5 10.5 12.5 14.5 14.6 13.1 11.2 8.6 7.6 112.5

Dartmouth Reservoir Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
41.1 43.0 39.0 33.4 26.4 20.0 19.6 27.2 28.4 33.2 37.9 38.5 43.0
Low Max (°C)
14.2 10.8 13.2 9.0 4.1 4.7 4.7 5.9 7.5 10.2 11.1 12.0 4.1
High Min (°C)
24.4 24.0 22.7 19.1 14.4 12.0 10.5 11.4 14.1 18.0 19.4 21.6 24.4
Low Min (°C)
2.8 2.3 1.9 -1.6 -3.5 -5.0 -5.2 -5.0 -3.7 -1.5 -0.2 1.4 -5.2
High Rain (mm)
65.6 99.1 70.8 57.0 91.2 54.4 66.6 91.6 101.6 104.1 63.5 118.6 118.6

Dartmouth Reservoir Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
32.8 33.8 29.1 23.6 18.0 14.5 13.3 17.0 19.5 23.7 28.7 29.4 22.1
Low Mn. Max (°C)
25.5 25.1 22.7 17.6 13.9 10.5 9.5 10.9 13.4 17.4 19.6 23.6 19.0
High Mn. Min (°C)
16.5 15.7 13.8 11.3 8.3 5.9 4.4 5.0 6.1 8.3 13.0 14.6 8.6
Low Mn. Min (°C)
10.5 11.3 9.0 4.0 2.7 0.3 0.0 -0.1 1.8 4.8 7.3 9.1 6.3
High Rain (mm)
207.6 305.2 237.2 183.2 229.7 254.3 260.2 252.1 213.4 247.4 171.3 196.0 1360.8
Low Rain (mm)
0.0 0.0 2.0 0.0 0.0 22.2 23.6 28.7 24.6 9.8 6.6 1.5 403.9

Dartmouth Reservoir Annual Temperatures & Rainfall

Dartmouth Reservoir annual climate

Dartmouth Reservoir Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2
≥ 35°C
2.9 2.1 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.0 6.7
≥ 30°C
13.5 12.3 4.8 0.2 0.0 0.0 0.0 0.0 0.0 0.2 3.0 6.9 40.2
≤ 2°C
0.0 0.0 0.1 1.8 6.8 11.5 15.3 12.8 7.2 1.9 0.3 0.1 56.3
≤ 0°C
0.0 0.0 0.0 0.4 1.9 5.3 7.8 6.0 2.5 0.3 0.1 0.0 23.5

Dartmouth Reservoir 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
34.0 33.8 30.5 24.7 19.5 15.2 14.2 16.7 20.2 24.6 28.9 31.5 29.2
Low Max
23.8 24.2 20.8 16.6 13.0 9.7 9.1 10.0 12.8 15.5 18.5 21.2 12.2
High Min
17.3 16.8 14.5 11.2 8.8 6.7 5.5 6.0 8.0 10.4 13.6 15.3 13.7
Low Min
9.6 10.2 7.2 3.4 1.2 -0.4 -1.0 -0.7 1.0 3.1 5.7 7.8 1.6

Dartmouth Reservoir Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
36 36 36 36 35 35 36 36 36 36 36 35 35.7
Earliest Entry
1975 1976 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Maxima
37 36 36 36 36 35 36 36 36 36 36 35 35.7
Earliest Entry
1975 1976 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Rainfall
60 60 59 58 59 59 59 59 58 58 57 56 58.3
Earliest Entry
1919 1919 1919 1919 1918 1918 1918 1918 1918 1918 1918 1918 1918
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012

Station Details

DARTMOUTH RESERVOIR
North East, Victoria
36.5353°S 147.4984°E 365m AMSL
Commenced 1918

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