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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)
29.2 29.0 25.7 20.8 16.0 12.5 11.7 13.4 16.6 20.2 23.9 26.5 20.4
Mean Min (°C)
13.6 13.6 10.9 7.2 4.8 3.1 2.2 2.8 4.6 6.7 9.8 11.7 7.5
Mean Rain (mm)
61.9 58.1 62.0 57.3 86.1 100.9 115.3 126.1 107.1 95.9 67.1 75.0 1014.6
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
6.0 6.0 6.5 7.5 10.4 12.4 14.6 14.8 13.1 11.0 8.5 7.6 113.9

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 9.8 11.1 12.0 4.1
High Min (°C)
24.4 24.0 22.7 19.1 14.4 12.0 11.2 11.4 14.1 18.0 19.9 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 5.2 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

Mean daily minimum temp
Mean daily maximum temp
Highest/lowest on record
Highest/lowest on record
Mean monthly rainfall

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
3.0 2.1 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.0 6.9
≥ 30°C
13.7 12.5 4.9 0.2 0.0 0.0 0.0 0.0 0.0 0.2 3.0 7.0 41.2
≤ 2°C
0.0 0.0 0.1 1.7 7.0 11.6 15.1 12.5 7.0 1.9 0.3 0.1 57.4
≤ 0°C
0.0 0.0 0.0 0.4 1.8 5.4 7.6 5.8 2.5 0.3 0.1 0.0 23.8

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
37 37 37 37 37 37 38 38 38 37 37 37 37.2
Earliest Entry
1975 1976 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013
Years of Maxima
38 37 37 37 38 37 37 38 38 37 37 37 37.3
Earliest Entry
1975 1976 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975 1975
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013
Years of Rainfall
61 61 60 59 61 61 61 61 60 60 59 58 59.9
Earliest Entry
1919 1919 1919 1919 1918 1918 1918 1918 1918 1918 1918 1918 1918
Latest Entry
2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013 2013

Station Details

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

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Flooding rain on its way to coastal NSW

12:48 EST In a surprisingly wet month, eastern New South Wales is set for another drenching, this time focussed on the northeast.

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