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Carnamah Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
36.0 35.5 32.7 27.5 22.6 19.0 17.9 19.1 22.0 26.0 30.0 33.5 26.9
Mean Min (°C)
18.5 19.2 17.3 14.0 10.8 8.7 7.3 7.2 8.1 10.3 13.3 16.0 12.6
Mean Rain (mm)
10.0 13.8 18.7 23.0 49.3 72.8 68.7 51.2 25.6 16.4 9.7 8.7 361.4
Median Rain (mm)
1.6 3.5 6.7 13.3 39.9 61.9 60.2 41.7 23.1 12.2 4.3 2.2 354.2
Mean Rain Days
1.9 2.0 2.6 4.6 8.6 12.4 13.6 11.3 8.0 5.1 2.8 1.8 62.1

Carnamah Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
48.1 47.2 43.9 40.0 35.5 27.8 27.8 31.4 35.1 40.0 43.1 45.2 48.1
Low Max (°C)
20.2 19.0 16.2 15.6 11.7 11.1 10.6 9.4 11.0 12.8 14.9 20.0 9.4
High Min (°C)
30.2 30.0 28.0 24.4 20.8 17.0 15.8 15.6 20.3 22.5 25.6 29.2 30.2
Low Min (°C)
3.3 6.9 2.8 1.7 1.1 -0.6 -2.2 0.6 1.1 1.1 2.3 6.7 -2.2
High Rain (mm)
96.5 78.0 152.7 88.9 73.7 61.2 49.6 78.5 32.8 44.8 71.1 50.0 152.7

Carnamah Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
39.0 38.9 35.7 31.0 26.1 21.5 20.4 22.2 24.6 30.2 33.8 37.3 28.2
Low Mn. Max (°C)
33.2 31.9 28.8 23.8 19.9 16.5 15.6 16.6 18.6 22.1 26.0 29.9 25.2
High Mn. Min (°C)
22.0 23.5 20.1 17.6 14.7 11.4 10.3 9.2 10.2 13.5 16.4 19.0 14.0
Low Mn. Min (°C)
15.4 15.8 12.2 9.1 6.6 6.3 4.7 5.2 6.5 7.8 10.5 12.9 10.7
High Rain (mm)
102.6 102.9 179.9 120.6 182.1 231.0 188.4 192.2 83.1 66.7 90.7 56.5 651.7
Low Rain (mm)
0.0 0.0 0.0 0.0 1.5 8.9 9.4 5.5 0.5 0.0 0.0 0.0 145.8

Carnamah Annual Temperatures & Rainfall

Carnamah annual climate

Carnamah Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
6.2 5.1 1.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6 2.7 15.7
≥ 35°C
18.0 15.5 10.3 1.5 0.0 0.0 0.0 0.0 0.0 1.2 5.2 11.9 61.8
≥ 30°C
26.2 24.0 21.0 8.5 1.0 0.0 0.0 0.0 1.1 6.3 14.2 22.2 121.0
≤ 2°C
0.0 0.0 0.0 0.0 0.0 0.1 0.6 0.3 0.1 0.0 0.0 0.0 1.1
≤ 0°C
0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
41.0 40.6 37.8 32.5 26.7 22.1 20.5 22.2 26.2 31.2 35.6 38.9 36.1
Low Max
30.6 30.5 27.5 22.8 18.8 16.1 15.4 16.1 18.3 21.1 24.5 27.9 18.2
High Min
23.1 23.4 21.3 17.8 14.3 11.8 10.5 10.2 11.1 13.9 17.2 20.6 18.9
Low Min
14.3 15.0 13.2 10.3 7.4 5.6 4.3 4.4 5.0 6.9 9.4 12.0 6.6

Carnamah Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
66 67 65 65 65 65 63 64 64 63 66 66 64.8
Earliest Entry
1940 1940 1940 1940 1940 1940 1940 1940 1940 1940 1940 1940 1940
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Maxima
66 67 66 65 65 65 64 64 64 64 67 66 65.3
Earliest Entry
1940 1940 1940 1940 1940 1940 1940 1940 1940 1940 1940 1940 1940
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012
Years of Rainfall
113 108 109 107 103 102 99 101 99 101 105 105 104.1
Earliest Entry
1890 1889 1889 1890 1907 1907 1907 1907 1907 1892 1891 1887 1887
Latest Entry
2012 2012 2012 2012 2011 2011 2011 2011 2011 2011 2011 2011 2012

Station Details

CARNAMAH
Central West, Western Australia
29.6889°S 115.8869°E 268m AMSL
Commenced 1887

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Improvement to seasonal weather outlook

ABC image 16:06 EST The weather bureau has implemented a new system of forecasting the seasonal outlook called Predictive Ocean Atmosphere Model for Australia, or POAMA.

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