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)
24.9 25.3 23.3 19.2 16.1 12.9 12.9 13.8 16.0 18.5 20.5 23.2 18.8
Mean Min (°C)
13.0 12.6 12.1 9.8 7.8 5.7 5.1 5.0 6.4 7.7 9.3 11.3 8.7
Mean Rain (mm)
50.5 46.1 51.2 54.7 52.1 64.2 63.8 60.5 73.4 74.0 69.8 61.7 735.0
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
8.8 7.1 9.6 10.5 13.9 16.4 16.8 15.9 14.5 13.5 11.3 10.2 148.3

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 32.8 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)
25.2 22.9 23.5 16.4 15.0 13.6 12.4 14.6 17.0 15.4 18.8 26.0 26.0
Low Min (°C)
2.0 0.0 0.5 0.5 0.0 -5.0 -3.5 -4.5 -2.0 0.7 0.0 0.0 -5.0
High Rain (mm)
47.8 210.0 59.8 107.4 32.8 50.4 32.0 36.0 51.0 39.0 76.5 57.6 210.0

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 24.3 22.4 28.0 20.3
Low Mn. Max (°C)
21.5 22.3 19.6 17.0 15.5 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 9.3 10.0 8.1 5.3 4.1 3.3 2.1 5.2 5.0 6.2 8.0 7.7
High Rain (mm)
129.6 158.8 133.8 150.0 120.6 141.2 117.2 104.6 178.4 155.6 134.2 124.6 990.7
Low Rain (mm)
4.6 4.4 9.5 13.0 10.8 29.6 24.0 23.6 26.5 10.0 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
≥ 40.0°C
0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2
≥ 35.0°C
2.2 1.1 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.6 4.1
≥ 30.0°C
6.0 5.0 3.5 0.1 0.0 0.0 0.0 0.0 0.0 0.5 1.4 3.3 18.8
≤ 2.0°C
0.0 0.4 0.1 0.0 0.2 2.5 3.9 3.6 1.2 0.7 0.1 0.1 13.4
≤ 0.0°C
0.0 0.1 0.0 0.0 0.1 0.1 0.7 0.3 0.0 0.0 0.0 0.0 2.1

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
12 12 10 15 12 11 12 12 13 14 16 13 14.0
Earliest Entry
1987 1987 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986
Latest Entry
2019 2019 2019 2019 2019 2019 2019 2018 2018 2018 2018 2018 2019
Years of Maxima
12 14 11 13 12 11 15 13 14 14 15 13 14.0
Earliest Entry
1987 1987 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986
Latest Entry
2019 2019 2019 2019 2019 2019 2019 2018 2018 2018 2018 2018 2019
Years of Rainfall
31 31 30 29 28 25 27 27 27 30 31 25 31.0
Earliest Entry
1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986 1986
Latest Entry
2019 2019 2019 2019 2019 2019 2019 2018 2018 2018 2018 2018 2019

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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