Thursday, 1 August 2019 - Monthly Climate Summary for Northern Territory - Product code IDCKGC12R0
Northern Territory in July 2019: Very warms days, cool nights in the north. Dry in the south.
A very warm month in the Northern Territory, amongst the warmest on record for July for mean maximum temperature. Parts of the Top End had cooler than average nights, but elsewhere the mean minimum temperature was average to above average. Generally no rainfall anywhere in the NT apart from some coastal parts of the northeast and the western Tiwi Islands
Lowest July rainfall since 2007
- Parts of the southern Northern Territory which typically receive between 10 and 20 mm during July, recorded no rainfall during the month: only a small number of sites in the far northeast, the Carpentaria coast and the western Tiwi Islands received more than 1 mm of rain during July
- Territory-wide, rainfall during the month was 99% below the long-term July average and the lowest since 2007
- For the year to date, rainfall across the Northern Territory is 43% below the long-term average; the lowest since 1970 and the sixth-lowest on record
Very warm daytime temperatures, with cool nights over the Top End
- The mean maximum temperature across the Territory was 2.35 °C above the long-term average and fourth-highest on record. Nearly all of the southern half of the Territory was very much above average, with the highest daytime temperatures in the southwest: Yulara had its highest July mean daily maximum temperature on record while Yulara and Curtin Springs both had their highest July mean temperature on record
- Across the Territory, the mean minimum temperature was 1.01 °C above the long-term average, with significant variability across the NT. Parts of the Top End had very much below average minimum temperatures while it was generally average to above average further south
- Territory-wide, the year-to-date mean maximum temperature is the highest on record, while the mean minimum is tracking at fifth-highest on record
Darwin Airport
- Total rainfall for Darwin Airport was 0 mm, which is 0% of the long-term average of 1.1 mm
- The mean daily maximum temperature for Darwin Airport was 31.3 °C, which is 0.7 °C above the long-term average of 30.6 °C. The warmest day was 33.3 °C on the 23rd, and the coolest day was on the 5th when the temperature reached 29.2 °C
- The mean daily minimum temperature for Darwin Airport was 18.5 °C, which is 0.8 °C below the long-term average of 19.3 °C. The coldest morning was 14.4 °C on the 5th, and the warmest morning was on the 1st when the minimum temperature was 21.9 °C. Darwin Airport had 26 nights where the temperature fell below 20 °C; since 1941, the average for July is 18 nights
Alice Springs Airport
- Total rainfall for Alice Springs Airport was 0.0 mm, compared to the long-term average of 15.1 mm
- The mean daily maximum temperature for Alice Springs Airport was 22.9 °C, which is 3.1 °C above the long-term average of 19.8 °C. The warmest day was 28.3 °C on the 29th, and the coolest day was on the 14th when the temperature reached 15.6 °C
- The mean daily minimum temperature for Alice Springs Airport was 4.0 °C, which is equal to the long-term average. The coldest morning was -1.1 °C on the 15th, and the warmest morning was on the 21st when the minimum temperature was 12.4 °C
- Alice springs had 1 sub-zero daily minimum temperature during July: the long-term average is 6.1
Further information
- Media
- media@bom.gov.au (03) 9669 4057
- Enquiries
- helpdesk.climate@bom.gov.au
Extremes Maps Records Summaries Important notes the top
Extremes in July 2019 | |
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Hottest day | 36.2 °C at Bradshaw - Angallari Valley (Defence) on the 20th |
Warmest days on average | 33.2 °C at Kangaroo Flats (Defence) |
Coolest days on average | 22.1 °C at Arltunga |
Coldest day | 14.7 °C at Arltunga on the 14th |
Coldest night | -2.7 °C at Arltunga on the 20th |
Coolest nights on average | 2.0 °C at Arltunga |
Warmest nights on average | 23.2 °C at Cape Wessel |
Warmest night | 24.4 °C at Cape Wessel on the 1st |
Warmest on average overall | 26.4 °C at Cape Wessel |
Coolest on average overall | 12.1 °C at Arltunga |
Wettest overall | 27.8 mm at Cape Wessel |
Wettest day | 17.8 mm at Cape Wessel on the 13th |
Strongest wind gust | 69 km/h at Cape Wessel on the 13th |
Extremes Maps Records Summaries Important notes the top
Maps | |||
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Observed | Anomaly | Decile rank | |
Total rainfall |
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Mean daily maximum temperatures |
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Mean daily minimum temperatures |
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Record highest July daily rainfall | ||||||
---|---|---|---|---|---|---|
New record (mm) |
Old record |
Years of record |
||||
Point Fawcett | 2.6 | on the 13th | 2.0 | on the 20th in 2001 | 23 |
Record highest July total rainfall | |||||
---|---|---|---|---|---|
New record (mm) |
Old record |
Years of record |
Average for July |
||
Point Fawcett | 3.2 | 2.0 | in 2001 | 23 | 0.4 |
Highest July total rainfall for at least 20 years | |||||
---|---|---|---|---|---|
Observed (mm) |
Most recent higher |
Average for July |
|||
Centre Island | 3.2 | 3.4 | in 1993 | 1.8 |
Record highest July mean daily maximum temperature | |||||
---|---|---|---|---|---|
New record (°C) |
Old record |
Years of record |
Average for July |
||
Yulara Airport | 23.9 | 23.5 | in 2018 | 32 | 20.6 |
Record highest July mean temperature | |||||
---|---|---|---|---|---|
New record (°C) |
Old record |
Years of record |
Average for July |
||
Curtin Springs | 14.6 | 14.5 | in 1973 | 54 | 12.0 |
Yulara Airport | 14.6 | 14.4 | in 1996 | 32 | 12.5 |
Extremes Maps Records Summaries Important notes the top
Summary statistics for July 2019 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum temperatures (°C) |
Minimum temperatures (°C) |
Rainfall (millimetres) |
||||||||||
Mean for July 2019 |
Diff from average |
Highest for July 2019 |
Mean for July 2019 |
Diff from average |
Lowest for July 2019 |
Total for July 2019 |
Average for July |
Rank of July 2019 |
Fraction of July average |
|||
Darwin-Daly (district 14GA) | ||||||||||||
Batchelor Airport | 32.2 | +0.2 | 34.5 | 20th | 15.5 | -1.0 | 10.9 | 5th | 0 | 0.8 | lowest | 0% |
Black Point | 30.0 | +0.2 | 31.2 | 25th | 20.4 | -0.5 | 17.0 | 6th | 0 | 4.4 | lowest | 0% |
Central Arnhem Plateau | 29.3 | +0.3 | 31.6 | 20th | 14.5 | -1.4 | 10.2 | 5th | 0 | 2.3 | v low | 0% |
Channel Point | 29.1 | -0.2 | 32.5 | 12th | 16.6 | -0.6 | 13.4 | 18th | 0 | 0.1 | lowest | 0% |
Charles Point | 28.5 | 31.7 | 13th | 19.6 | 17.8 | 6th | 0.4 | |||||
Croker Island Airport | 29.6 | 31.2 | 10th | 20.3 | 17.7 | 6th | 0 | |||||
Darwin Airport | 31.3 | +0.7 | 33.3 | 23rd | 18.5 | -0.8 | 14.4 | 5th | 0 | 1.1 | lowest | 0% |
Delamere Weapons Range | 30.5 | +0.8 | 34.0 | 20th | 15.4 | +0.5 | 10.9 | 5th | 0 | 0.4 | lowest | 0% |
Douglas River Research Farm | 32.6 | +0.7 | 35.6 | 20th | 12.0 | -0.9 | 5.0 | 5th | 0 | 2.4 | lowest | 0% |
Dum In Mirrie Airstrip | 30.6 | +0.2 | 33.0 | 1st | 17.5 | -0.8 | 14.6 | 6th | 0 | 1.0 | lowest | 0% |
Jabiru Airport | 32.5 | +0.5 | 34.4 | 25th | 18.1 | -0.6 | 14.2 | 23rd | 0 | 3.1 | lowest | 0% |
Kangaroo Flats (Defence) | 33.2 | 35.6 | 20th | 17.2 | 13.9 | 6th | 0.4 | |||||
McCluer Island | 26.9 | -0.4 | 28.6 | 11th | 22.8 | -0.2 | 21.1 | 23rd | 0 | 1.2 | lowest | 0% |
Middle Point | 33.0 | +0.2 | 34.7 | 31st | 13.1 | -1.5 | 8.5 | 5th | 0.2 | 0.3 | average | 67% |
Mount Bundey North (Defence) | 32.3 | 34.1 | 31st | 18.1 | 15.2 | 18th | 0 | |||||
Mount Bundey South (Defence) | 32.7 | 35.2 | 20th | 14.9 | 11.6 | 5th | 0 | |||||
Murganella Airstrip | 30.4 | 32.2 | 25th | 14.9 | 9.4 | 24th | 0 | |||||
Noonamah Airstrip | 33.0 | 34.8 | 20th | 15.3 | 11.0 | 5th | 0 | |||||
Oenpelli Airport | 32.9 | 34.6 | 25th | 16.1 | 12.6 | 5th | 0 | |||||
Pirlangimpi Airport | 31.0 | -0.3 | 32.6 | 31st | 18.4 | -0.1 | 14.7 | 5th | 0.6 | 2.6 | average | 23% |
Point Fawcett | 30.6 | +0.4 | 32.0 | 1st | 16.5 | -1.8 | 13.8 | 24th | 3.2 | 0.4 | highest | 800% |
Point Stuart | 31.0 | 33.8 | 1st | 16.3 | 12.3 | 24th | 0.2 | 0.8 | average | 25% | ||
Port Keats Airport | 31.7 | +0.1 | 33.5 | 31st | 16.9 | +0.1 | 10.9 | 6th | 0.2 | 1.1 | average | 18% |
Tindal RAAF | 31.5 | +1.2 | 34.4 | 20th | 11.8 | -1.9 | 8.8 | 5th | 0 | 2.5 | lowest | 0% |
Arnhem (district 14BC) | ||||||||||||
Cape Wessel | 29.7 | 31.1 | 8th | 23.2 | 21.2 | 13th | 27.8 | 17.7 | high | 157% | ||
Gove Airport | 28.1 | +0.2 | 29.8 | 10th | 18.9 | -1.3 | 15.3 | 22nd | 12.0 | 18.4 | average | 65% |
Groote Eylandt Airport | 28.9 | 0.0 | 30.4 | 31st | 14.6 | -1.1 | 10.5 | 22nd | 0.2 | 2.8 | low | 7% |
Maningrida Airport | 30.4 | -0.4 | 32.8 | 25th | 16.7 | -1.9 | 13.2 | 5th | 0 | 0.9 | v low | 0% |
Milingimbi Airport | 30.9 | +0.4 | 33.4 | 24th | 18.0 | -1.4 | 15.4 | 22nd | 0.2 | 3.1 | low | 6% |
Ngayawili | 29.3 | -0.3 | 30.6 | 7th | 19.2 | -0.5 | 16.4 | 22nd | 1.6 | 3.7 | average | 43% |
Warruwi Airport | 28.5 | -0.2 | 30.3 | 13th | 21.0 | -0.3 | 18.7 | 6th | 0 | 1.8 | lowest | 0% |
Roper-Mcarthur (district 14DE) | ||||||||||||
Borroloola Airport | 31.6 | +1.2 | 34.1 | 31st | 10.9 | -1.1 | 6.7 | 20th | 0 | 0.5 | lowest | 0% |
Bulman | 31.0 | 0.0 | 32.7 | 21st | 12.9 | -1.3 | 8.8 | 23rd | 0 | 1.2 | v low | 0% |
Centre Island | 26.7 | +0.4 | 28.7 | 30th | 18.8 | +0.2 | 16.4 | 22nd | 3.2 | 1.8 | high | 178% |
Daly Waters Airstrip | 30.4 | +1.3 | 32.9 | 30th | 10.6 | -1.4 | 5.7 | 5th | 0 | 1.8 | lowest | 0% |
McArthur River Mine Airport | 31.0 | +0.8 | 33.6 | 31st | 12.4 | +0.1 | 6.7 | 20th | 0 | 2.1 | lowest | 0% |
Ngukurr Airport | 31.2 | 33.1 | 31st | 13.8 | 10.2 | 20th | 0.2 | |||||
Victoria (district 14F) | ||||||||||||
Bradshaw | 32.7 | +0.6 | 36.1 | 20th | 15.9 | +0.5 | 9.4 | 5th | 0 | 0.2 | lowest | 0% |
Bradshaw - Angallari Valley (Defence) | 32.4 | 36.2 | 20th | 16.9 | 10.3 | 5th | 0 | |||||
Lajamanu Airport | 29.1 | +2.0 | 33.3 | 22nd | 10.8 | +1.5 | 5.8 | 5th | 0 | 4.2 | lowest | 0% |
Wave Hill | 29.6 | +1.1 | 33.8 | 21st | 12.1 | +1.2 | 4.9 | 5th | 0 | 5.0 | lowest | 0% |
Barkly (district 15A) | ||||||||||||
Elliott | 29.0 | +0.6 | 32.5 | 21st | 13.4 | +2.1 | 8.7 | 5th | 0 | 2.9 | lowest | 0% |
Tennant Creek Airport | 26.3 | +1.6 | 30.7 | 21st | 13.9 | +1.6 | 9.3 | 15th | 0 | 5.2 | lowest | 0% |
Alice Springs (district 15B) | ||||||||||||
Alice Springs Airport | 22.9 | +3.1 | 28.3 | 29th | 4.0 | 0.0 | -1.1 | 15th | 0 | 14.9 | lowest | 0% |
Arltunga | 22.1 | +1.9 | 26.8 | 29th | 2.0 | -1.3 | -2.7 | 20th | 0 | 9.9 | lowest | 0% |
Curtin Springs | 23.5 | +3.2 | 28.9 | 28th | 5.6 | +1.9 | 1.9 | 20th | 0 | 12.2 | lowest | 0% |
Jervois | 23.5 | +1.5 | 27.5 | 29th | 4.7 | -0.7 | 0.4 | 20th | 0 | 13.6 | lowest | 0% |
Rabbit Flat | 28.3 | +2.0 | 32.8 | 21st | 6.8 | -0.1 | 2.1 | 5th | 0 | 4.7 | lowest | 0% |
Territory Grape Farm | 24.4 | +1.7 | 28.1 | 29th | 5.5 | +0.4 | 2.4 | 4th | 0 | 5.1 | lowest | 0% |
Walungurru Airport | 26.2 | +2.5 | 30.2 | 20th | 12.5 | +2.0 | 7.6 | 15th | 0 | 12.1 | v low | 0% |
Yulara Airport | 23.9 | +3.3 | 29.2 | 28th | 5.3 | +0.9 | 1.2 | 20th | 0 | 17.0 | lowest | 0% |
Extremes Maps Records Summaries Important notes the top
Notes
The Monthly climate summary, generally published on the first working day of each month, lists the main features of the weather in Northern Territory using the most timely and accurate information available on the date of publication; it will generally not be updated. More extensive discussion of significant weather events, along with later information and data that has had greater opportunity for quality control, will be presented in the Monthly Weather Review.
This statement has been prepared based on information available at 12 pm on Thursday 1 August 2019. Some checks have been made on the data, but it is possible that results will change as new information becomes available.
In some situations, some or all of the rainfall is in the form of hail or snow. In these cases the totals given are for the water equivalent: the depth of liquid water that results from melting any frozen precipitation. There can be significant 'undercatch' of snow in strong winds, meaning the true precipitation can be higher than that reported.
Averages for individual sites are long-term means based on observations from
all available years of record, which vary widely from site to site.
They are not shown for sites with less than 10 years of record, as they cannot then be calculated reliably.
The median
is sometimes more representative than the
mean
of long-term average rain.
The Rank indicates how rainfall this time compares with the climate record for the site,
based on the
decile ranking
(very low rainfall is in decile 1, low in decile 2 or 3,
average in decile 4 to 7, high in decile 8 or 9
and very high is in decile 10).
The Fraction of average shows how much rain has fallen this time as a
percentage of the long-term mean.
Where temperature area averages are mentioned, they are derived from the ACORN-SAT dataset.
Further information
- Media
- media@bom.gov.au (03) 9669 4057
- Enquiries
- helpdesk.climate@bom.gov.au
Unless otherwise noted, all maps, graphs and diagrams in this page are licensed under the Creative Commons Attribution 4.0 International Licence