Monthly mean maximum temperature

Tennant Creek Airport

The Monthly mean maximum temperature is the average of all available daily maxima for the month. The Daily maximum air temperature is nominally recorded at 9 am local clock time. It is the highest temperature for the 24 hours leading up to the observation, and is recorded as the maximum temperature for the previous day. Temperature data prior to 1910 should be used with extreme caution as many stations prior to that date used non-standard shelters. About temperature data

Key: Units = °C. 12.3 = Not quality controlled or uncertain, or precise date unknown
Period for calculating statistics:
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Graph Graph January data Graph February data Graph March data Graph April data Graph May data Graph June data Graph July data Graph August data Graph September data Graph October data Graph November data Graph December data Graph Annual data
1969 26.127.628.934.737.237.0
1970 39.537.834.431.827.426.923.926.531.634.935.837.732.3
1971 40.238.533.928.227.822.123.429.132.436.836.136.432.1
1972 38.135.532.430.426.525.823.929.331.535.836.939.832.2
1973 37.134.434.933.129.726.326.227.730.534.535.136.532.2
1974 31.132.932.130.726.222.925.727.429.532.833.937.030.2
1975 36.732.633.030.627.524.526.927.130.331.735.135.330.9
1976 33.132.332.530.825.723.624.425.930.832.336.338.530.5
1977 34.833.332.330.125.922.522.828.028.835.235.935.030.4
1978 34.837.236.231.626.723.422.624.828.733.135.237.030.9
1979 36.033.834.532.925.525.624.728.232.335.238.239.732.2
1980 37.736.736.933.429.326.124.328.533.435.538.738.433.2
1981 35.135.534.933.528.126.225.329.630.933.532.938.632.0
1982 38.533.931.730.827.723.923.227.129.833.536.137.931.2
1983 37.839.432.927.826.524.222.828.033.933.837.638.231.9
1984 33.035.232.030.928.724.222.627.928.233.737.638.231.0
1985 39.637.435.930.928.621.624.030.130.234.337.438.432.4
1986 37.740.237.532.429.024.622.926.731.934.736.838.732.8
1987 36.634.434.433.127.724.824.126.230.436.837.036.331.8
1988 39.637.236.330.830.026.425.227.232.437.736.836.833.0
1989 38.639.131.831.427.922.723.424.931.836.834.737.031.7
1990 38.237.737.630.328.323.226.228.729.636.539.838.532.9
1991 35.932.435.531.727.527.025.027.332.636.836.738.832.3
1992 38.538.037.733.427.825.025.028.433.233.336.737.732.9
1993 36.031.334.932.627.723.025.227.530.434.036.335.531.2

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YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
1994 38.636.633.831.928.324.724.425.531.635.936.737.132.1
1995 37.136.434.132.625.325.225.727.433.732.836.838.132.1
1996 38.737.933.231.327.628.626.228.032.834.437.337.032.8
1997 34.634.433.731.326.823.522.927.134.434.736.635.731.3
1998 38.337.636.732.828.825.725.628.631.935.636.636.932.9
1999 37.036.435.431.229.425.124.628.032.933.634.036.032.0
2000 37.533.532.329.424.422.326.028.533.031.334.832.330.4
2001 35.033.031.230.526.525.123.926.531.332.735.236.730.6
2002 35.835.534.934.529.124.624.626.732.636.537.639.132.6
2003 34.134.833.333.128.825.525.227.133.134.836.735.531.8
2004 36.932.935.332.727.425.225.127.330.136.836.638.232.0
2005 37.438.336.935.329.025.225.226.933.635.236.337.633.1
2006 34.335.533.630.325.323.023.627.631.736.138.736.531.4
2007 34.937.034.333.029.819.924.126.833.036.836.438.032.0
2008 40.437.936.032.728.324.925.225.732.036.537.037.532.8
2009 33.334.536.232.826.926.025.631.333.634.337.436.232.3
2010 35.835.633.231.226.223.424.026.130.132.734.634.930.6
2011 35.733.130.328.725.122.624.427.530.934.934.135.430.2
2012 37.536.731.930.226.323.423.527.932.835.238.137.231.7
2013 39.537.337.233.028.325.626.430.235.236.737.237.933.7
2014 36.032.134.333.530.325.025.525.133.236.938.535.332.1
2015 33.737.136.831.127.925.724.726.730.436.439.235.032.1
2016 36.737.336.935.130.426.724.827.432.433.836.735.832.8
2017 34.335.337.932.830.225.626.929.333.636.335.938.733.1
2018 36.638.035.435.027.826.027.127.832.837.637.841.333.6

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YearJanFebMarAprMayJunJulAugSepOctNovDecAnnual
2019 41.639.837.432.927.924.726.326.532.236.939.041.433.9
2020 38.437.835.134.726.325.925.030.534.735.840.435.833.4
2021 37.535.937.033.228.925.427.928.932.337.435.539.933.3
2022 37.236.538.334.729.324.022.828.032.235.135.136.832.5
2023 34.233.133.231.925.627.324.028.632.535.137.040.631.9
2024 36.034.731.929.427.925.624.230.932.337.136.938.732.1
2025 40.337.936.931.026.924.226.027.331.7

Summary statistics for all years

StatisticJanFebMarAprMayJunJulAugSepOctNovDecAnnual
Mean36.835.834.731.927.724.724.827.731.835.136.637.432.1
Lowest31.131.330.327.824.419.922.624.828.231.332.932.330.2
5th %ile33.232.431.829.225.322.222.825.428.932.634.135.030.4
10th %ile34.232.932.030.125.622.622.926.029.732.834.835.330.6
Median37.036.234.731.927.825.024.727.532.235.236.737.232.1
90th %ile39.538.237.334.029.526.426.229.433.636.838.639.433.2
95th %ile40.239.237.634.830.026.926.930.334.037.239.040.133.4
Highest41.640.238.335.330.428.627.931.335.237.740.441.433.9

Data within the table which are in italics represent observations which have not been fully quality controlled, a process which may take a number of months to complete. While these data may be correct, you should exercise caution in their use.

Gaps occur in the table where there are missing valid daily observations within the month. This is frequently associated with the observer being unavailable (where observations are undertaken manually), a failure in the observing equipment, or when an event has produced suspect data.

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Product Code: IDCJAC0002 reference: 0123409971

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The copyright for any data is held in the Commonwealth of Australia and the purchaser shall give acknowledgement of the source in reference to the data. Apart from dealings under the Copyright Act, 1968, the purchaser shall not reproduce, modify or supply (by sale or otherwise) these data without written permission. If you need more information, you can contact us via the Climate Data & Information links at: http://www.bom.gov.au/inside/contacts.shtml

LIABILITY

While every effort is made to supply the best data available this may not be possible in all cases. We do not give any warranty, nor accept any liability in relation to the information given, except that liability (if any), that is required by law.

Page created: Fri 24 Oct 2025 04:52:35 AM AEDT