Alstonville Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
27.2 26.7 25.9 23.9 21.2 19.0 18.6 20.0 22.4 24.1 25.3 26.9 23.5
Mean Min (°C)
19.5 19.4 18.3 15.9 13.3 10.9 9.9 10.6 12.8 14.8 16.6 18.5 15.0
Mean Rain (mm)
177.8 224.8 260.6 196.8 182.1 164.3 94.4 74.9 55.6 109.3 132.7 153.3 1825.2
Median Rain (mm)
139.5 168.3 225.1 147.6 148.6 120.2 72.8 46.1 34.1 76.9 109.8 117.8 1682.7
Mean Rain Days
15.1 16.8 18.0 15.9 15.3 12.4 9.7 8.8 8.8 11.7 13.5 13.5 156.1

Alstonville Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
41.7 39.7 36.0 34.8 30.1 27.5 27.2 34.7 34.5 37.2 40.7 38.6 41.7
Low Max (°C)
20.4 20.5 19.6 16.8 15.0 12.2 11.6 12.4 14.0 15.6 16.0 17.3 11.6
High Min (°C)
26.2 25.0 25.6 23.3 20.2 18.0 19.0 22.2 21.2 22.1 26.6 26.0 26.6
Low Min (°C)
13.8 13.0 10.7 8.3 4.2 2.7 2.9 4.0 4.2 7.0 8.8 11.7 2.7
High Rain (mm)
194.6 449.0 361.7 224.2 212.1 256.0 214.1 127.0 124.0 180.3 145.8 138.0 449.0

Alstonville Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
29.5 29.2 29.7 26.6 23.9 20.9 20.4 23.4 25.5 28.1 30.8 30.7 24.8
Low Mn. Max (°C)
24.9 24.8 23.9 21.7 19.6 17.4 17.1 17.6 20.3 21.7 23.0 24.3 22.6
High Mn. Min (°C)
21.0 21.0 19.6 17.4 15.0 12.4 11.9 12.8 14.8 17.2 18.5 20.5 16.1
Low Mn. Min (°C)
17.6 17.9 16.1 13.7 10.8 8.7 7.3 8.7 9.2 13.3 13.8 16.1 13.8
High Rain (mm)
530.2 955.8 897.4 843.6 617.8 505.9 330.4 262.5 190.7 620.5 355.8 403.5 2888.2
Low Rain (mm)
17.3 58.3 32.4 32.6 10.6 10.1 4.8 0.6 0.0 4.7 18.8 28.4 1122.4

Alstonville Annual Temperatures & Rainfall

Alstonville annual climate

Alstonville Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≥ 35°C
0.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.6 0.6 1.6
≥ 30°C
4.6 3.5 2.2 0.8 0.0 0.0 0.0 0.1 0.6 2.1 3.5 5.5 20.0
≤ 2°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≤ 0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
30.1 29.6 28.4 26.6 23.5 21.5 21.2 23.1 26.0 28.1 29.5 30.6 27.9
Low Max
24.4 24.3 23.5 21.4 19.1 16.7 16.4 17.2 19.0 20.3 21.6 23.5 18.7
High Min
21.5 21.1 20.2 18.0 15.8 13.6 12.6 13.3 15.7 17.2 19.0 20.5 19.5
Low Min
17.5 17.5 16.4 13.9 10.8 8.1 7.1 7.9 10.0 12.4 14.2 16.2 10.2

Alstonville Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
39 38 36 36 37 37 37 38 38 39 39 39 37.6
Earliest Entry
1968 1968 1968 1968 1969 1968 1968 1968 1968 1968 1968 1968 1968
Latest Entry
2011 2011 2011 2011 2011 2011 2011 2010 2010 2010 2010 2010 2011
Years of Maxima
39 38 36 36 37 37 37 38 38 39 39 39 37.5
Earliest Entry
1968 1968 1968 1968 1969 1968 1968 1968 1968 1968 1968 1968 1968
Latest Entry
2011 2011 2011 2011 2011 2011 2010 2010 2010 2010 2010 2010 2011
Years of Rainfall
48 47 48 48 48 48 48 48 48 48 48 48 47.9
Earliest Entry
1964 1964 1963 1963 1963 1963 1963 1963 1963 1963 1963 1963 1963
Latest Entry
2011 2011 2011 2011 2011 2011 2011 2010 2010 2010 2010 2010 2011

Station Details

ALSTONVILLE TROPICAL FRUIT RESEARCH STAT
Northern Rivers, New South Wales/ACT
28.8521°S 153.4556°E 140m AMSL
Commenced 1963 / Closed 2011

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