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Blue Rock Reservoir Climate

Blue Rock Reservoir Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
26.0 26.0 23.5 19.7 16.2 13.5 13.0 14.0 16.2 18.5 21.1 23.4 19.1
Mean Min (°C)
13.0 13.0 11.8 9.7 7.7 5.6 4.8 5.1 6.4 7.9 9.9 11.3 8.8
Mean Rain (mm)
54.3 55.4 55.7 65.8 58.2 72.6 69.5 67.8 85.9 86.8 78.9 69.8 819.4
Median Rain (mm)
52.0 39.4 45.9 49.4 50.7 53.0 57.1 47.6 66.6 69.9 64.4 62.4 739.7
Mean Rain Days
8.4 7.0 9.7 10.7 13.9 15.6 16.7 15.6 14.6 13.9 11.3 10.1 147.6

Blue Rock Reservoir Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
42.5 43.0 37.7 32.5 26.5 22.5 22.0 24.5 28.5 32.3 37.0 39.6 43.0
Low Max (°C)
12.0 14.0 12.6 10.0 8.4 7.8 7.0 7.1 7.8 6.5 9.9 12.3 6.5
High Min (°C)
23.0 22.9 23.5 16.4 15.0 13.6 12.4 14.6 17.0 14.2 18.8 26.0 26.0
Low Min (°C)
2.0 0.0 0.5 1.1 1.5 -5.0 -1.2 -1.4 -0.5 0.7 3.0 0.5 -5.0
High Rain (mm)
47.8 137.0 59.8 107.4 32.8 50.4 31.2 33.0 51.0 39.0 76.5 57.6 137.0

Blue Rock Reservoir Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
28.3 27.9 25.4 21.1 18.1 14.8 14.4 15.8 17.8 19.4 22.4 24.3 20.3
Low Mn. Max (°C)
21.5 22.3 19.6 17.0 15.6 12.0 11.8 12.0 13.0 16.2 18.5 20.1 16.5
High Mn. Min (°C)
14.4 13.8 13.8 11.4 9.3 7.9 6.3 6.4 7.4 9.2 11.1 12.9 9.7
Low Mn. Min (°C)
11.3 9.6 10.0 9.3 7.0 4.4 3.6 4.4 5.2 6.4 7.2 9.7 7.9
High Rain (mm)
129.6 158.8 133.8 150.0 120.6 141.2 110.2 104.6 178.4 155.6 134.2 124.6 990.7
Low Rain (mm)
4.6 4.4 14.0 7.6 10.8 29.6 24.0 23.6 35.8 23.2 18.6 18.0 500.2

Blue Rock Reservoir Annual Temperatures & Rainfall

WILLOW GROVE (BLUE ROCK RESERVOIR)

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

Blue Rock Reservoir Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3
≥ 35°C
2.2 1.3 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.5 4.3
≥ 30°C
5.9 5.7 2.9 0.2 0.0 0.0 0.0 0.0 0.0 0.3 1.6 3.2 19.1
≤ 2°C
0.0 0.2 0.1 0.1 0.2 3.0 4.0 3.0 0.9 0.4 0.0 0.0 11.7
≤ 0°C
0.0 0.0 0.0 0.0 0.0 0.4 0.7 0.2 0.1 0.0 0.0 0.0 1.3

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
32.8 32.8 29.5 24.6 19.3 16.0 15.4 16.9 20.4 23.7 27.2 30.1 26.3
Low Max
19.6 20.0 18.0 15.5 13.0 11.0 10.5 11.1 12.5 14.0 15.7 17.6 12.8
High Min
16.0 16.1 14.8 12.5 10.5 9.0 7.6 7.8 9.0 10.6 13.0 14.4 13.0
Low Min
10.1 10.3 8.7 6.7 4.7 2.3 1.9 2.1 3.5 5.0 7.0 8.5 4.4

Blue Rock Reservoir Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
21 21 20 22 23 21 23 23 23 23 22 22 21.8
Earliest Entry
1987 1987 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Maxima
22 21 20 22 23 21 23 23 23 23 22 22 22.0
Earliest Entry
1987 1987 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Rainfall
26 27 27 26 26 25 26 26 26 26 26 25 26.0
Earliest Entry
1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014

Station Details

WILLOW GROVE (BLUE ROCK RESERVOIR)
W & S Gippsland, Victoria
38.0808°S 146.2139°E 161m AMSL
Commenced 1986
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