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Nullarbor Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
27.9 27.7 26.5 24.8 21.4 18.8 18.3 19.6 22.3 24.3 25.9 26.6 23.7
Mean Min (°C)
15.7 16.1 14.1 11.6 8.9 6.3 5.2 5.8 7.9 10.2 12.4 14.3 10.7
Mean Rain (mm)
10.3 11.7 22.5 26.3 27.3 25.7 28.3 23.9 19.2 19.5 16.6 16.2 243.0
Median Rain (mm)
2.4 2.6 7.7 15.9 23.2 23.0 20.8 19.0 13.2 11.9 13.2 7.4 250.3
Mean Rain Days
2.7 2.7 4.7 6.5 9.6 9.7 10.4 9.3 6.6 5.4 4.4 4.0 52.2

Nullarbor Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
48.5 47.6 43.0 42.0 36.5 32.0 28.8 33.0 38.5 45.0 45.3 46.0 48.5
Low Max (°C)
19.0 17.0 17.1 15.0 10.7 9.5 10.0 12.0 12.0 14.0 15.0 16.7 9.5
High Min (°C)
28.5 30.0 24.7 24.5 19.0 17.2 14.2 17.0 19.0 25.8 23.0 25.0 30.0
Low Min (°C)
3.5 7.0 5.0 2.0 1.0 -2.9 -2.0 -4.0 -0.7 1.0 2.0 2.3 -4.0
High Rain (mm)
82.0 79.8 65.0 79.2 40.9 32.8 42.0 27.9 25.8 32.8 59.2 42.3 82.0

Nullarbor Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
30.4 31.6 30.9 27.2 23.6 20.6 21.1 22.3 24.6 26.6 29.2 29.9 24.9
Low Mn. Max (°C)
24.7 23.5 22.9 22.4 19.5 15.9 15.3 17.1 17.3 20.9 23.1 22.9 22.4
High Mn. Min (°C)
18.1 19.2 16.2 13.7 10.9 8.3 7.6 7.4 9.7 12.1 14.7 15.5 11.8
Low Mn. Min (°C)
13.8 13.6 11.9 9.0 6.8 3.6 2.5 3.8 6.8 8.1 10.4 12.0 10.0
High Rain (mm)
121.8 86.8 219.5 210.4 83.4 91.5 99.5 72.7 71.2 88.6 76.8 109.0 520.0
Low Rain (mm)
0.0 0.0 0.0 0.0 0.0 1.8 3.8 0.0 0.0 0.0 0.0 0.0 85.2

Nullarbor Annual Temperatures & Rainfall

Nullarbor annual climate

Nullarbor Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
2.6 2.7 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 1.4 1.7 9.3
≥ 35°C
5.6 4.9 4.1 1.2 0.0 0.0 0.0 0.0 0.8 2.8 4.1 4.5 26.5
≥ 30°C
8.8 7.8 8.2 5.2 1.3 0.2 0.0 0.7 3.7 6.3 8.0 8.2 54.8
≤ 2°C
0.0 0.0 0.0 0.0 0.2 2.8 4.5 3.4 0.5 0.1 0.0 0.0 10.8
≤ 0°C
0.0 0.0 0.0 0.0 0.0 0.7 0.8 0.4 0.1 0.0 0.0 0.0 1.9

Nullarbor 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
37.0 37.0 35.0 30.5 26.2 22.0 22.0 24.2 29.1 33.0 34.9 35.1 31.0
Low Max
22.4 22.2 21.3 20.0 18.0 16.0 15.0 15.4 17.0 18.0 19.6 21.0 17.5
High Min
19.0 19.0 17.6 15.9 12.0 9.5 8.2 9.0 12.0 14.1 16.0 17.8 16.4
Low Min
12.0 12.4 10.0 7.8 5.5 3.0 2.0 2.5 4.0 5.9 8.0 10.5 5.0

Nullarbor Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
25 26 25 25 24 24 24 24 23 24 25 25 24.4
Earliest Entry
1987 1987 1987 1987 1987 1987 1987 1987 1987 1987 1986 1986 1986
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Maxima
25 26 24 25 24 25 24 25 24 23 26 25 24.6
Earliest Entry
1987 1987 1987 1987 1987 1987 1987 1987 1987 1987 1986 1986 1986
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Rainfall
69 70 63 58 57 57 56 57 59 57 65 63 60.9
Earliest Entry
1890 1889 1890 1906 1928 1928 1928 1905 1898 1895 1894 1889 1889
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012

Station Details

NULLARBOR
West Coast, South Australia
31.4492°S 130.8976°E 64m AMSL
Commenced 1888

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