Northern Territory in February 2022: dry in the north; wet and cool in the south

February rainfall was below average in the northern half of the Territory except the north-western coast, while rainfall was above average in the south. Mean maximum temperatures were close to average in the north except the north-eastern parts,which recorded above average maximum temperatures. In contrast, the south of the Territory recorded below average maximum and minimum temperatures.

Dry in the north, wet in the south

  • February rainfall was 51% below the 1961–1990 average for the Northern Territory.
  • Rainfall for the northern wet season so far (October 2021–February 2022) was above average in the north coast, and south in and around Yuedumu and Alice Springs, but below average in a large area across the Gregory and Carpentaria districts.
  • Rainfall for the northern wet season so far was about 11% above the 1961–1990 average for the 5-month (October-February) for the Northern Territory.
  • Victoria River Downs recorded a 5-month (October 2021–February 2022 ) total of 251.2 mm, which was about 400 mm less than (and 38% of ) its average rainfall for the whole season (October–April).
  • A monsoon trough produced heavy daily rainfall in excess of 80 mm to 200 mm in the Simpson District in and around Alice Springs on the 2nd, Allambi and Undoolya had their highest February daily rainfall on record.
  • A monsoon flow and associated tropical low which developed to Tropical Cyclone Anika in the Timor Sea, produced daily rainfall in excess of 100 mm in a number of coastal sites. Point Stuart had its highest February daily rainfall on record.
  • Many sites in the Carpentaria, Gregory, Barkly and Tanami districts recorded less than 20% of February average rainfall with monthly totals not exceeding of 50 mm.
  • Tindal RAAF recorded 36.2 mm in February, which was its lowest February rainfall on record. The previous record was 42.2 mm in February 1996.
  • Tannent Creek Airport recorded 10.2 mm in February, which was 100 mm less than its February average rainfall of 114.1 mm.
  • The Simpson and Lesseter districts recorded above average rainfall. Alice Spring Airport recorded 120.8 mm in February, which was the wettest February since 2010 (182.4 mm).

Cooler than normal days and nights in the south

Darwin Airport

  • Total rainfall for Darwin Airport was 340.6 mm, which is 92% of the long-term average of 368.9 mm
  • The 5-month (October 2021–February 2022) rainfall for Darwin Airport was 1260.2 mm, which is about 420 mm less than (and 75% of ) its average rainfall (1678.3 mm) for the northern wet season (October–April).
  • The mean daily maximum temperature for Darwin Airport was 31.7 °C, which is 0.2 °C above the long-term average of 31.5 °C
  • The warmest day was 35.4 °C on the 11th, and the coolest day was on the 25th when the temperature reached 25.9 °C
  • The mean daily minimum temperature for Darwin Airport was 24.4 °C, which is 0.4 °C below the long-term average of 24.8 °C
  • The coldest morning was 21.9 °C on the 15th, and the warmest morning was on the 10th when the minimum temperature was 26.7 °C

Alice Springs Airport

  • Total rainfall for Alice Springs Airport was 120.8 mm, which is 288% of the long-term average of 40.9 mm
  • The 5-month (October 2021–February 2022) rainfall for Alice Spring Airport was 495.8 mm, which is about 278 mm more than (and 228% of ) its average rainfall (217.6 mm) for the northern wet season (October–April).
  • The mean daily maximum temperature for Alice Springs Airport was 33.1 °C, which is -2.1 °C below the long-term average of 35.2 °C
  • The warmest day was 37.5 °C, on the 28th, and the coolest day was on the 2nd when the temperature reached 23.6 °C
  • The mean daily minimum temperature for Alice Springs Airport was 17.1 °C, which is -3.7 °C below the long-term average of 20.8 °C
  • The coldest morning was 12.7 °C on the 5th, and the warmest morning was on the 1st when the minimum temperature was 23.3 °C

Further information

Media
(03) 9669 4057

Extremes in February 2022
Hottest day 42.0 °C at Rabbit Flat on the 24th
42.0 °C at McArthur River Mine Airport on the 28th
Warmest days on average 39.0 °C at Rabbit Flat
Coolest days on average 31.0 °C at Charles Point
Coldest day 22.4 °C at Yulara Airport on the 2nd
Coldest night 12.7 °C at Alice Springs Airport on the 5th
Coolest nights on average 17.1 °C at Alice Springs Airport
Warmest nights on average 27.8 °C at Centre Island
Warmest night 30.0 °C at Centre Island on the 28th
Warmest on average overall 31.4 °C at Victoria River Downs
Coolest on average overall 25.1 °C at Alice Springs Airport
Wettest overall 712.8 mm at Dum In Mirrie Airstrip
Wettest day 194.0 mm at Allambi on the 2nd
Strongest wind gust 102 km/h at Kangaroo Flats (Defence) on the 13th

Maps
ObservedAnomalyDecile rank
Total
rainfall
Map of Rainfall totals Map of Percentage of normal rainfall Map of Rainfall deciles
Mean
daily
maximum
temperatures
Map of Mean maximum temperature Map of Anomaly in mean maximum temperature Map of Decile rank of mean maximum temperature
Mean
daily
minimum
temperatures
Map of Mean minimum temperature Map of Anomaly in mean minimum temperature Map of Decile rank of mean minimum temperature

Click on a map to show it full size in a pop-up window


Record highest February daily rainfall
New record
(mm)
Old
record
Years of
record
Undoolya 125.0 on the 2nd 72.6 on the 23rd in 1967 79
Allambi 194.0 on the 2nd 146.6 on the 7th in 1976 54
Point Stuart 129.6 on the 26th 122.0 on the 10th in 2018 21



Record lowest February total rainfall
New record
(mm)
Old
record
Years of
record
Average for
February
Tindal RAAF 36.2 42.2 in 1996 40 230.8
Lakefield 32.4 51.4 in 2016 20 247.4

 




Record highest February temperature
New record
(°C)
Old
record
Years of
record
Average for
February
Channel Point 35.0 on the 11th 34.1 on the 3rd in 2008 28 31.6
Dum In Mirrie Airstrip 34.9 on the 15th 34.4 on the 18th in 2012 24 31.5



Lowest February mean daily maximum temperature for at least 20 years
Observed
(°C)
Most recent
lower
Average for
February
Alice Springs Airport 33.1 32.7 in 2002 35.2
Curtin Springs 34.8 32.5 in 2002 36.6
Yulara Airport 34.9 32.1 in 2002 37.1



Record lowest February mean daily minimum temperature
New record
(°C)
Old
record
Years of
record
Average for
February
Territory Grape Farm 19.4 19.5 in 1995 28 21.7
Dum In Mirrie Airstrip 24.4 = 24.4 in 1999 23 25.6

Lowest February mean daily minimum temperature for at least 20 years
Observed
(°C)
Most recent
lower
Average for
February
Alice Springs Airport 17.1 16.2 in 1954 20.8
Curtin Springs 18.9 18.7 in 1988* 21.7
Channel Point 24.3 24.2 in 1998 25.2
Pirlangimpi Airport 24.1 23.5 in 2001* 24.5

* note: there are gaps in the historical record at this site, so it is possible a lower value has gone unreported




Lowest February mean temperature for at least 20 years
Observed
(°C)
Most recent
lower
Average for
February
Alice Springs Airport 25.1 =25.1 in 1976 28.0
Territory Grape Farm 27.6 27.3 in 2000 29.1
Yulara Airport 27.4 25.8 in 2002 29.6



Summary statistics for February 2022
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
February
2022
Diff
from
average
Highest for
February
2022
Mean for
February
2022
Diff
from
average
Lowest for
February
2022
Total for
February
2022
Average
for
February
Rank of
February
2022
Fraction of
February
average
Darwin-Daly (district 14GA)
Batchelor Airport 31.7 -0.8 35.0 11th 23.6 -0.2 21.7 15th 323.6 323.4 average 100%
Central Arnhem Plateau 32.2 +0.2 35.2 21st 23.2 0.0 21.3 2nd 111.8 247.8 low 45%
Channel Point 31.4 -0.2 35.0 11th 24.3 -0.9 21.5 12th 377.0 384.1 average 98%
Charles Point 31.0   34.7 11th 24.2   22.2 23rd 460.2
Croker Island Airport 31.6   33.7 13th 25.3   23.3 1st 463.8
Darwin Airport 31.7 +0.2 35.4 11th 24.4 -0.4 21.9 15th 340.6 368.9 average 92%
Delamere Weapons Range 35.1 +0.6 37.3 13th 23.7 -0.2 22.3 15th 89.6 211.1 low 42%
Douglas River Research Farm 33.7 +0.2 35.7 13th 24.0 +0.2 22.9 1st 147.0 280.6 low 52%
Dum In Mirrie Airstrip 31.5 0.0 34.9 15th 24.4 -1.2 22.3 13th 712.8 408.1 high 175%
Jabiru Airport 33.7 +0.4 36.6 11th 24.7 +0.2 22.9 22nd 302.8 354.3 average 85%
Knuckey Lagoon 32.1   35.2 11th 24.1   21.9 15th 348.6
McCluer Island 31.1 0.0 32.6 14th 26.2 -0.1 23.5 3rd 203.6 231.4 average 88%
Middle Point 32.4 -1.1 35.0 11th 23.9 -0.2 22.7 17th 379.0 291.0 high 130%
Mount Bundey North (Defence) 32.8   35.5 11th 23.8   22.0 1st 321.4
Mount Bundey South (Defence) 34.1   36.5 12th 24.1   22.4 19th 84.2
Murganella Airstrip 32.4   34.4 19th 24.0   22.7 15th 316.2
Noonamah Airstrip 32.7   35.8 11th 24.3   22.6 15th 188.4
Oenpelli Airport 33.1   35.4 11th 24.9   22.4 23rd 193.6
Pirlangimpi Airport 32.0 +0.3 35.2 15th 24.1 -0.4 22.5 17th 496.6 372.4 high 133%
Point Fawcett 31.8 +0.1 33.9 11th 24.9 -0.8 22.7 14th 237.2 269.9 average 88%
Point Stuart 32.2 -0.1 34.3 21st 24.8 -0.3 23.0 26th 290.0 275.3 average 105%
Port Keats Airport 32.3 -0.4 34.9 11th 24.1 -0.8 22.4 23rd 318.4 298.8 average 107%
Tindal RAAF 35.0 +1.0 37.2 21st 24.3 +0.2 22.5 16th 36.2 230.8 lowest 16%
Arnhem (district 14BC)
Cape Wessel 32.4 0.0 35.1 21st 25.2 -1.0 23.7 7th 241.0 248.1 average 97%
Gove Airport 32.3 +0.6 34.1 25th 25.1 +0.5 23.1 23rd 142.8 268.4 low 53%
Groote Eylandt Airport 33.2 +0.1 36.2 27th 24.4 -0.6 21.0 15th 101.4 227.5 low 45%
Maningrida Airport 32.1 -0.2 34.0 28th 24.7 -0.1 22.5 26th 221.2 262.9 average 84%
Milingimbi Airport 32.7 -0.1 34.2 8th 25.1 -0.2 23.1 26th 179.0 238.2 average 75%
Ngayawili 31.7 +0.2 33.5 14th 25.0 -0.7 23.5 7th 214.2 290.6 average 74%
Warruwi Airport 31.9 +0.3 34.1 19th 25.4 +0.1 22.9 26th 332.6 232.3 high 143%
Roper-Mcarthur (district 14DE)
Borroloola Airport 36.1 +2.0 41.8 28th 24.0 -0.6 21.9 15th 54.6 216.8 v low 25%
Bulman 35.5 +0.8 38.0 28th 23.6 -0.6 22.3 15th 61.0 205.4 v low 30%
Centre Island 34.6 +1.5 39.6 28th 27.8 +1.2 25.6 4th 6.4 273.2 v low 2%
Daly Waters Airstrip 37.0 +2.0 39.7 21st 22.8 -0.7 20.7 7th 43.8 182.7 low 24%
McArthur River Mine Airport 37.6 +2.2 42.0 28th 24.6 -0.2 22.1 15th 26.6 180.8 v low 15%
Ngukurr Airport 37.1   40.1 25th 24.9   23.0 15th 6.8 163.7 v low 4%
Victoria (district 14F)
Bradshaw 35.7 +0.4 38.7 20th 25.1 +0.2 21.4 14th 188.4 211.1 average 89%
Bradshaw - Angallari Valley (Defence) 36.2   38.6 24th 25.0   23.0 12th 47.8
Bradshaw - Koolendong Valley (Defence) 34.8   37.5 21st 24.1   22.7 1st 97.8
Lajamanu Airport 37.8 +1.4 40.6 21st 24.2 +0.6 21.6 6th 7.2 140.0 v low 5%
Victoria River Downs 37.6 +2.1 40.6 13th 25.2 +0.7 21.1 19th 25.2 161.6 v low 16%
Barkly (district 15A)
Elliott 37.4 +0.8 40.4 27th 24.0 +0.2 18.1 6th 6.6 153.8 lowest 4%
Tennant Creek Airport 36.5 +0.6 40.2 28th 24.4 -0.1 19.8 5th 10.2 114.1 low 9%
Alice Springs (district 15B)
Alice Springs Airport 33.1 -2.1 37.5 28th 17.1 -3.7 12.7 5th 120.8 41.9 high 288%
Curtin Springs 34.8 -1.8 39.8 28th 18.9 -2.8 13.9 4th 56.4 26.3 high 214%
Jervois 36.3 -0.7 39.6 28th 20.5 -1.7 16.4 21st 6.8 53.6 low 13%
Rabbit Flat 39.0 +1.5 42.0 24th 22.8 -0.7 17.1 6th 2.4 80.0 v low 3%
Territory Grape Farm 35.8 -0.7 39.6 28th 19.4 -2.3 14.6 5th 3.0 55.3 low 5%
Walungurru Airport 36.7 -2.2 40.4 28th 25.2 -0.8 19.0 3rd 83.8 34.0 high 246%
Yulara Airport 34.9 -2.2 40.1 28th 19.9 -2.3 15.7 4th 74.8 37.5 high 199%

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 Tuesday 1 March 2022. 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
(03) 9669 4057

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