Monday, 3 August 2020 - Monthly Climate Summary for Northern Territory - Product code IDCKGC12R0
Northern Territory in July 2020: warm days with little rain
Very warm daytime temperatures were a feature across virtually all of the Northern Territory in July. Overnight temperatures were above average in the north, while the southern half of the NT was mostly cooler than average. Rain was recorded only in the northeast, and parts of the south; the highest rainfall totals for the month were along the NT/SA border.
Very warm days in the north
- Averaged across the Territory, the mean maximum temperature was 0.9 °C above the long-term average.
- Apart from a couple of small areas, all of the NT had above average daytime temperaures during the month; much of the Top End had a mean maximum temperature in the highest 10% of all records.
- Darwin Airport recorded a temperature of 35.0 °C on the 8th, its highest July temperature on record; this site recorded the same temperature last month when it set the June high temperature record.
- While much of the northern NT had warmer than average mean minimum temperatures, nearly all of the southern half was cooler than average during July.
- A couple of sites in the Top End had their warmest July night (highest daily minimum temperature) on record.
- Territory-wide, the mean minimum temperature was less than 0.1 °C above the long-term average.
- For the year to date, the Territory-wide mean maximum temperature is 1.1 °C above the long-term average and the mean minimum is 0.8 °C above the long-term average. The year-to-date mean temperature is slightly under 1.0 °C above the long-term average.
Below average rainfall apart from northeast and far south
- Apart from isolated coastal showers that brought relatively small totals to parts of the eastern Top End, rainfall was confined to the far south of the NT.
- Hermannsburg, southwest of Alice Springs, recorded the highest rainfall of any Northern Territory site, with a monthly total of 23.2 mm, the result of two separate rain episodes in the second half of July.
- Overall, July rainfall across the NT was 88% below the long-term average.
Darwin Airport
- Total rainfall for Darwin Airport was 0 mm, compared to the long-term average of 1.1 mm
- The mean daily maximum temperature for Darwin Airport was 32.0 °C, which is 1.4 °C above the long-term average of 30.6 °C
- The warmest day was 35.0 °C on the 11th (a July daily maximum temperature record), and the coolest day was on the 5th when the temperature reached 30.1 °C
- The mean daily minimum temperature for Darwin Airport was 19.2 °C, which is 0.1 °C below the long-term average of 19.3 °C
- The coldest morning was 16.2 °C on the 30th, and the warmest morning was on the 11th when the minimum temperature was 23.0 °C
- Darwin Airport had 24 nights below 20 °C, compared to the July average of 18 such nights; 2014 was the last time this many sub-20 °C nights were observed in July.
Alice Springs Airport
- Total rainfall for Alice Springs Airport was 0.8 mm, which is 5% of the the long-term average of 14.7 mm.
- The mean daily maximum temperature for Alice Springs Airport was 20.0 °C, which is 0.1 °C above the long-term average of 19.9 °C.
- The warmest day was 27.6 °C on the 1st, and the coolest day was on the 21st when the temperature reached 14.7 °C
- The mean daily minimum temperature for Alice Springs Airport was 2.4 °C, which is 1.6 °C below the long-term average of 4.0 °C.
- The coldest morning was -0.9 °C on the 14th, and the warmest morning was on the 21st when the minimum temperature was 9.0 °C
- Alice Springs had 9 daily minimum temperatures below freezing; typically it experiences about 6 days below 0 °C during July.
Further information
- Media
- media@bom.gov.au (03) 9669 4057
Extremes Maps Records Summaries Important notes the top
| Extremes in July 2020 | |
|---|---|
| Hottest day | 36.2 °C at Noonamah Airstrip on the 11th |
| Warmest days on average | 33.5 °C at Oenpelli Airport |
| Coolest days on average | 19.2 °C at Arltunga |
| Coldest day | 14.6 °C at Arltunga on the 21st |
| Coldest night | -4.0 °C at Arltunga on the 16th |
| Coolest nights on average | 1.7 °C at Arltunga |
| Warmest nights on average | 24.0 °C at Cape Wessel |
| Warmest night |
25.4 °C at Black Point on the 11th 25.4 °C at McCluer Island on the 11th 25.4 °C at McCluer Island on the 12th |
| Warmest on average overall | 27.1 °C at Cape Wessel |
| Coolest on average overall | 10.4 °C at Arltunga |
| Wettest overall | 23.2 mm at Hermannsburg |
| Wettest day |
11.6 mm at Hermannsburg on the 16th 11.6 mm at Hermannsburg on the 21st |
| Strongest wind gust |
67 km/h at Centre Island on the 5th 67 km/h at Cape Wessel on the 13th |
Extremes Maps Records Summaries Important notes the top
| Maps | |||
|---|---|---|---|
| Observed | Anomaly | Decile rank | |
| Total rainfall |
|
|
|
| Mean daily maximum temperatures |
|
|
|
| Mean daily minimum temperatures |
|
|
|
Click on a map to show it full size in a pop-up window
| Record highest July temperature | ||||||
|---|---|---|---|---|---|---|
|
New record (°C) |
Old record |
Years of record |
Average for July |
|||
| Darwin Airport | 35.0 | on the 11th | 34.8 | on the 8th in 1998 | 80 | 30.6 |
| Record highest July daily minimum temperature | ||||||
|---|---|---|---|---|---|---|
|
New record (°C) |
Old record |
Years of record |
Average for July |
|||
| Groote Eylandt Airport | 24.6 | on the 11th | 24.5 | on the 25th in 2010 | 22 | 15.6 |
| Port Keats Airport | 24.1 | on the 12th | = 24.1 | on the 2nd in 2018 | 20 | 16.8 |
Extremes Maps Records Summaries Important notes the top
| Summary statistics for July 2020 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperatures (°C) |
Minimum temperatures (°C) |
Rainfall (millimetres) |
||||||||||
| Mean for July 2020 |
Diff from average |
Highest for July 2020 |
Mean for July 2020 |
Diff from average |
Lowest for July 2020 |
Total for July 2020 |
Average for July |
Rank of July 2020 |
Fraction of July average |
|||
| Darwin-Daly (district 14GA) | ||||||||||||
| Batchelor Airport | 32.5 | +0.5 | 34.9 | 11th | 16.3 | -0.1 | 11.5 | 30th | 0 | 0.7 | lowest | 0% |
| Black Point | 30.8 | +1.0 | 32.6 | 12th | 20.8 | -0.1 | 17.6 | 22nd | 0 | 4.3 | lowest | 0% |
| Central Arnhem Plateau | 29.7 | +0.7 | 32.3 | 11th | 15.3 | -0.5 | 9.6 | 29th | 0 | 2.2 | v low | 0% |
| Channel Point | 30.5 | +1.2 | 32.7 | 12th | 16.1 | -1.1 | 10.5 | 31st | 0 | 0.1 | lowest | 0% |
| Charles Point | 30.1 | 32.0 | 4th | 20.1 | 16.8 | 31st | 0 | |||||
| Croker Island Airport | 30.3 | 31.5 | 27th | 20.8 | 17.0 | 31st | 0.2 | |||||
| Darwin Airport | 32.0 | +1.4 | 35.0 | 11th | 19.2 | -0.1 | 16.2 | 30th | 0 | 1.1 | lowest | 0% |
| Delamere Weapons Range | 29.9 | +0.1 | 32.8 | 3rd | 14.9 | 0.0 | 10.2 | 30th | 0 | 0.4 | lowest | 0% |
| Douglas River Research Farm | 32.8 | +0.9 | 35.6 | 11th | 12.5 | -0.4 | 7.4 | 30th | 0 | 2.3 | lowest | 0% |
| Dum In Mirrie Airstrip | 32.0 | +1.6 | 34.3 | 11th | 17.2 | -1.1 | 11.0 | 31st | 0 | 0.9 | lowest | 0% |
| Jabiru Airport | 33.0 | +1.0 | 35.2 | 11th | 19.3 | +0.6 | 13.1 | 31st | 0 | 3.0 | lowest | 0% |
| Kangaroo Flats (Defence) | 33.2 | 36.0 | 12th | 17.4 | 11.4 | 30th | 0 | |||||
| McCluer Island | 27.7 | +0.4 | 29.4 | 17th | 23.4 | +0.4 | 20.5 | 30th | 0 | 1.1 | lowest | 0% |
| Middle Point | 33.3 | +0.5 | 35.6 | 11th | 13.2 | -1.3 | 6.2 | 30th | 0 | 0.3 | v low | 0% |
| Mount Bundey North (Defence) | 32.8 | 35.3 | 11th | 18.3 | 13.9 | 29th | 0 | |||||
| Mount Bundey South (Defence) | 33.0 | 35.5 | 11th | 15.8 | 10.2 | 31st | 0 | |||||
| Murganella Airstrip | 31.4 | 33.4 | 27th | 16.1 | 9.3 | 29th | 0 | |||||
| Noonamah Airstrip | 33.3 | 36.2 | 11th | 15.4 | 8.9 | 30th | 0 | |||||
| Oenpelli Airport | 33.5 | 35.6 | 11th | 18.8 | 11.2 | 31st | 0 | |||||
| Pirlangimpi Airport | 31.8 | +0.5 | 34.1 | 11th | 17.7 | -0.8 | 12.0 | 31st | 0 | 2.6 | lowest | 0% |
| Point Fawcett | 30.8 | +0.6 | 33.6 | 11th | 16.8 | -1.4 | 11.3 | 31st | 0.2 | 0.4 | average | 50% |
| Port Keats Airport | 32.0 | +0.4 | 34.7 | 18th | 17.8 | +1.0 | 11.6 | 31st | 0 | 1.1 | v low | 0% |
| Tindal RAAF | 31.6 | +1.2 | 34.4 | 11th | 12.9 | -0.7 | 7.3 | 30th | 0 | 2.4 | lowest | 0% |
| Arnhem (district 14BC) | ||||||||||||
| Cape Wessel | 30.1 | 31.2 | 23rd | 24.0 | 22.5 | 5th | 14.4 | 17.6 | average | 82% | ||
| Gove Airport | 28.8 | +0.9 | 30.7 | 11th | 21.4 | +1.2 | 17.2 | 19th | 8.2 | 18.2 | average | 45% |
| Groote Eylandt Airport | 29.3 | +0.4 | 31.6 | 11th | 15.9 | +0.3 | 8.7 | 30th | 0.2 | 2.7 | low | 7% |
| Maningrida Airport | 31.4 | +0.6 | 33.7 | 12th | 17.9 | -0.6 | 13.5 | 30th | 0 | 0.9 | v low | 0% |
| Milingimbi Airport | 31.8 | +1.3 | 33.9 | 10th | 18.8 | -0.5 | 14.4 | 31st | 0 | 2.9 | v low | 0% |
| Warruwi Airport | 29.6 | +0.9 | 31.4 | 4th | 21.9 | +0.6 | 19.5 | 30th | 0 | 1.7 | lowest | 0% |
| Roper-Mcarthur (district 14DE) | ||||||||||||
| Borroloola Airport | 31.1 | +0.6 | 34.2 | 11th | 11.1 | -0.9 | 5.1 | 14th | 0 | 0.5 | lowest | 0% |
| Centre Island | 26.5 | +0.1 | 28.6 | 10th | 18.9 | +0.3 | 16.4 | 14th | 1.8 | 1.8 | average | 100% |
| Daly Waters Airstrip | 29.6 | +0.5 | 33.0 | 1st | 12.2 | +0.3 | 6.1 | 18th | 0 | 1.7 | lowest | 0% |
| McArthur River Mine Airport | 30.7 | +0.5 | 33.5 | 11th | 11.6 | -0.7 | 4.4 | 14th | 0 | 2.1 | lowest | 0% |
| Ngukurr Airport | 31.2 | 34.1 | 11th | 13.3 | 7.1 | 30th | 0.2 | |||||
| Victoria (district 14F) | ||||||||||||
| Bradshaw | 32.4 | +0.3 | 35.2 | 11th | 15.0 | -0.4 | 9.9 | 15th | 0 | 0.2 | lowest | 0% |
| Bradshaw - Angallari Valley (Defence) | 31.3 | 34.3 | 11th | 16.0 | 10.4 | 15th | 0 | |||||
| Bradshaw - Koolendong Valley (Defence) | 31.7 | 34.5 | 3rd | 8.9 | 4.0 | 29th | 0 | |||||
| Lajamanu Airport | 27.2 | 0.0 | 31.7 | 2nd | 10.0 | +0.6 | 4.9 | 14th | 0 | 4.1 | lowest | 0% |
| Victoria River Downs | 30.1 | +0.6 | 33.5 | 2nd | 10.4 | -0.6 | 5.7 | 14th | 0 | 2.7 | lowest | 0% |
| Wave Hill | 28.4 | -0.1 | 32.6 | 2nd | 11.6 | +0.7 | 3.2 | 14th | 0 | 4.9 | lowest | 0% |
| Barkly (district 15A) | ||||||||||||
| Elliott | 27.6 | -0.8 | 32.2 | 2nd | 11.9 | +0.5 | 6.0 | 14th | 0 | 2.8 | lowest | 0% |
| Tennant Creek Airport | 25.0 | +0.3 | 30.1 | 2nd | 12.5 | +0.2 | 8.6 | 14th | 0 | 5.1 | lowest | 0% |
| Alice Springs (district 15B) | ||||||||||||
| Alice Springs Airport | 20.0 | +0.1 | 27.6 | 1st | 2.4 | -1.6 | -0.9 | 14th | 0.8 | 14.7 | average | 5% |
| Arltunga | 19.2 | -1.1 | 27.0 | 1st | 1.7 | -1.5 | -4.0 | 16th | 0 | 9.8 | lowest | 0% |
| Jervois | 21.6 | -0.4 | 29.8 | 1st | 4.7 | -0.6 | 0.2 | 14th | 0 | 13.3 | lowest | 0% |
| Rabbit Flat | 26.2 | -0.2 | 30.9 | 2nd | 6.1 | -0.8 | 1.3 | 15th | 0 | 4.5 | lowest | 0% |
| Territory Grape Farm | 22.4 | -0.4 | 28.4 | 2nd | 4.6 | -0.5 | 0.0 | 13th | 0 | 4.9 | lowest | 0% |
| Walungurru Airport | 24.3 | +0.4 | 28.0 | 1st | 11.5 | +0.9 | 8.2 | 26th | 0 | 11.4 | v low | 0% |
| Yulara Airport | 20.9 | +0.2 | 26.5 | 1st | 3.9 | -0.5 | -0.1 | 16th | 3.6 | 16.6 | average | 22% |
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 9 am on Monday 3 August 2020. 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
Unless otherwise noted, all maps, graphs and diagrams in this page are licensed under the Creative Commons Attribution 4.0 International Licence
