Tasmania in February 2023: warm with patchy storms

Rainfall was close to average in February for Tasmania. It was a generally warmer than average month with patches of heavy rain and periods of both hot and cold weather. Thunderstorms brought the highest falls of rain. Maximum temperatures were more than 12 °C above average on the 17th and up to 12 °C above average on the 24th, with heatwave warnings issued in the lead up to and including those days.

Close to average rainfall

  • For Tasmania overall, the February total rainfall of 58.18 mm was 8.3% below the 1961-1990 February average.
  • Most of Tasmania received near-average rainfall. Central parts had below average rainfall, while for the far north-east and King Island rainfall was above average.
  • A low pressure system near the east coast brought heavy rainfall and thunderstorms about the south-east on 26 February, making it the wettest day of the month. Tasman Island received around 30 mm in an hour, which was part of a new highest February daily rainfall on record for Tasman Island, from 22 years of data. Record highest February daily rainfall was also recorded on the 26th at Fortescue Bay.
  • Tasman Island had its highest total February rainfall on record

Warmer than average days

  • For Tasmania overall, the mean maximum temperature was 0.33 °C above the 1961-1990 February average of 20.11 °C, making it cooler than February 2022 but warmer than February 2021. Nights were 0.15 °C above the February average of 9.56 °C.
  • The passage of several cold fronts saw maximum temperatures up to 6 °C below average on 5 of the first 8 days of the month. High pressure systems over the Tasman Sea brought northerly winds and high temperatures across Tasmania 3 times during February: 10-11, 16-17 and 24-25. Warnings were issued for low, severe and areas of extreme heatwave.
  • Swan Island had its highest February temperature on record. Sheffield School Farm had its coldest February day (lowest maximum temperature) on record on the 2nd and its lowest February temperature on record on the 3rd.

Hobart (Ellerslie Road)

  • Total rainfall for Hobart (Ellerslie Road) was 48.6 mm, which is 124% of the long-term average of 39.2 mm
  • The mean daily maximum temperature for Hobart (Ellerslie Road) was 23.4 °C, which is 1.7 °C above the long-term average of 21.7 °C
  • The warmest day was 36.7 °C on the 17th, and the coolest day was on the 8th when the temperature reached 16.1 °C
  • The mean daily minimum temperature for Hobart (Ellerslie Road) was 13.2 °C, which is 1.1 °C above the long-term average of 12.1 °C
  • The coldest morning was 7.6 °C on the 3rd, and the warmest morning was on the 25th when the minimum temperature was 19.2 °C

First Fire Weather Warning and Total Fire Ban

  • High fire danger conditions were forecast for 12 February.
  • Fire danger ratings were forecast as High for many districts from 17-24 February. Areas of Extreme fire danger were forecast for 24 and 25 February, particularly for the East Coast district. On 25 February, the first Fire Weather Warning of the summer was issued - for the East Coast fire weather district - and the first Total Fire Ban of the summer was issued - for Southern parts of the state.

Further information

Media
(03) 9669 4057

Extremes in February 2023
Hottest day 36.9 °C at Campania (Kincora) on the 17th
Warmest days on average 25.3 °C at Launceston (Ti Tree Bend)
Coolest days on average 13.5 °C at kunanyi (Mount Wellington Pinnacle)
Coldest day 6.0 °C at Mount Read on the 2nd
Coldest night -3.2 °C at Liawenee on the 3rd
Coolest nights on average 5.0 °C at kunanyi (Mount Wellington Pinnacle)
Warmest nights on average 15.4 °C at Swan Island
Warmest night 21.7 °C at Maatsuyker Island Lighthouse on the 25th
Warmest on average overall 18.7 °C at Flinders Island Airport
18.7 °C at larapuna (Eddystone Point)
Coolest on average overall 9.3 °C at kunanyi (Mount Wellington Pinnacle)
Wettest overall 189.0 mm at Lake Margaret Dam
Driest overall 0.2 mm at Triabunna (Salmons Flats)
Wettest day 90.2 mm at Fortescue Bay on the 26th
Strongest wind gust 109 km/h at Hogan Island on the 4th
109 km/h at Maatsuyker Island Lighthouse on the 19th

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
Tasman Island 58.4 on the 26th 34.6 on the 6th in 2005 22
Fortescue Bay 90.2 on the 26th 37.4 on the 20th in 2011 21



Record highest February total rainfall
New record
(mm)
Old
record
Years of
record
Average for
February
Tasman Island 139.6 117.4 in 2008 22 50.7

Highest February total rainfall for at least 20 years
Observed
(mm)
Most recent
higher
Average for
February
Fort Direction 61.0 100.3 in 1998* 35.3
Cape Sorell 83.0 84.0 in 2000* 65.6

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




Lowest February total rainfall for at least 20 years
Observed
(mm)
Most recent
lower
Average for
February
Perth (Midland Highway) 2.6 0.0 in 2003 31.0



Record highest February temperature
New record
(°C)
Old
record
Years of
record
Average for
February
Swan Island 30.3 on the 17th 30.2 on the 25th in 2012 22 21.2



Record lowest February daily maximum temperature
New record
(°C)
Old
record
Years of
record
Average for
February
Sheffield School Farm 12.4 on the 2nd 13.0 on the 7th in 1999 27 21.6



Record lowest February temperature
New record
(°C)
Old
record
Years of
record
Average for
February
Sheffield School Farm 3.1 on the 3rd = 3.1 on the 29th in 2008 27 10.8



Summary statistics for February 2023
Maximum temperatures
(°C)
Minimum temperatures
(°C)
Rainfall
(millimetres)
Mean for
February
2023
Diff
from
average
Highest for
February
2023
Mean for
February
2023
Diff
from
average
Lowest for
February
2023
Total for
February
2023
Average
for
February
Rank of
February
2023
Fraction of
February
average
Northern (district 91)
Cape Grim 19.9 +0.3 26.4 17th 14.1 +0.3 9.5 3rd 41.4 36.3 average 114%
Cape Grim BAPS (Comparison) 20.0 +0.3 26.4 17th 14.2 +0.4 9.5 3rd 37.4 34.2 average 109%
Cressy (Brumbys Creek) 24.7   31.9 17th 9.8   4.2 13th 24.8
Devonport Airport 23.0 +1.2 27.6 17th 12.0 -0.7 5.7 3rd 21.8 36.6 average 60%
Launceston (Ti Tree Bend) 25.3 +0.7 31.8 17th 11.9 -0.4 7.1 3rd 23.8 32.0 average 74%
Launceston Airport 24.6 +0.2 32.6 17th 10.2 -0.7 4.5 13th 21.8 31.8 low 69%
Low Head 21.6 +0.5 24.6 17th 14.2 -0.4 9.0 3rd 31.4 28.5 average 110%
Luncheon Hill (Forestry) 21.3 +0.2 31.6 17th 11.0 +0.2 5.4 3rd 62.4 54.9 average 114%
Marrawah 21.1 +0.2 28.2 17th 12.8 +0.3 7.4 3rd 67.8 44.9 high 151%
Scottsdale (West Minstone Road) 23.6 +0.6 31.3 17th 11.3 0.0 5.6 3rd 40.4 41.3 average 98%
Sheffield School Farm 22.0 +0.4 28.4 17th 9.9 -0.9 3.1 3rd 36.4 42.8 average 85%
Smithton Aerodrome 22.5 +0.5 28.6 17th 11.6 +0.1 3.7 14th 38.6 34.1 average 113%
Wynyard Airport 22.4 +0.6 27.5 17th 11.5 -0.2 3.5 3rd 35.0 47.6 average 74%
East Coast (district 92)
Bicheno (Council Depot) 21.6 +0.1 30.0 25th 13.5 +0.3 9.3 4th 61.8 56.9 average 109%
Fingal (Fleming St) 23.8   32.6 17th 8.2   2.2 3rd 39.2
Friendly Beaches 23.7 +0.8 34.1 17th 12.6 -0.6 8.1 3rd 46.4 55.0 average 84%
larapuna (Eddystone Point) 22.9 +1.8 28.3 25th 14.5 +0.6 9.0 3rd 74.2 46.3 high 160%
Maria Island (Point Lesueur) 20.9 0.0 30.0 17th 14.0 +0.3 10.5 3rd 52.6 33.6 high 157%
St Helens Aerodrome 22.6 +0.6 32.1 17th 13.0 -0.3 8.2 3rd 52.6 57.2 average 92%
Swan Island 21.8 +0.6 30.3 17th 15.4 0.0 10.2 3rd 76.4 41.4 high 185%
Swansea (Francis Street) 22.7 +0.3 35.5 17th 11.2 -1.1 6.7 13th 43.6 34.0 average 128%
Midlands (district 93)
Ross (The Boulevards) 24.2 +0.2 33.2 17th 8.9 -1.5 1.0 22nd 32.6 35.8 average 91%
Southeast (district 94)
Campania (Kincora) 24.0 +0.1 36.9 17th 11.1 -0.1 4.3 22nd 39.0 30.9 average 126%
Cape Bruny (Cape Bruny) 21.0 +1.0 34.4 17th 12.7 +0.3 8.1 22nd 59.4 53.6 high 111%
Dennes Point 22.2 +0.8 33.7 17th 13.0 -0.2 7.9 3rd 68.6 29.4 v high 233%
Dover 21.8 +1.0 36.8 17th 10.9 +0.7 4.3 22nd 69.6 50.6 high 138%
Dunalley (Stroud Point) 22.3 +0.7 36.0 17th 13.6 0.0 8.2 22nd 52.8 31.0 high 170%
Grove (Research Station) 23.1 +0.5 36.4 17th 9.0 -0.2 1.2 22nd 45.6 46.4 average 98%
Hobart (Ellerslie Road) 23.4 +1.7 36.7 17th 13.2 +1.1 7.6 3rd 48.6 39.2 high 124%
Hobart Airport 23.3   36.6 17th 12.1   6.9 22nd 39.4
kunanyi (Mount Wellington Pinnacle) 13.5 0.0 25.4 17th 5.0 -0.2 0.2 3rd 62.8 76.1 average 83%
Maatsuyker Island Lighthouse 18.1 +0.8 28.1 24th 12.5 +1.3 9.0 3rd 78.0 69.5 average 112%
Tasman Island 18.2 +0.5 26.6 17th 12.4 +0.6 9.4 21st 139.6 50.7 highest 275%
Tunnack Fire Station 20.8 -0.4 30.5 17th 8.4 -0.5 -0.5 22nd 70.0 39.4 high 178%
Derwent Valley (district 95)
Bushy Park (Bushy Park Estates) 24.8 +0.8 36.4 17th 9.5 -0.5 1.8 22nd 25.0 34.2 average 73%
Ouse Fire Station 24.4 -0.5 35.7 17th 9.6 -0.3 2.4 22nd 17.4 28.6 average 61%
Central Plateau (district 96)
Butlers Gorge 19.1 +0.3 29.8 17th 6.6 +0.4 -1.0 22nd 41.0 80.0 low 51%
Liawenee 17.7 -0.5 25.2 17th 5.6 +0.4 -3.2 3rd 39.6 40.0 average 99%
West Coast (district 97)
Cape Sorell 20.3 +1.6 26.5 17th 13.7 +1.5 10.4 28th 83.0 65.6 high 127%
Hartz Mountain (Keoghs Pimple) 16.6 -0.6 30.1 17th 7.4 +0.3 2.5 22nd 70.6 63.1 average 112%
Low Rocky Point 19.7 +0.2 28.9 24th 12.7 +0.7 7.2 3rd 83.2 74.0 average 112%
Mount Read 13.7 -0.5 24.3 17th 6.2 0.0 1.6 3rd 158.6 184.6 average 86%
Scotts Peak Dam 20.9 -0.3 33.2 17th 9.6 +0.2 4.2 22nd 104.8 82.8 high 127%
Strahan Aerodrome 22.1 +0.9 31.7 24th 12.0 +1.2 5.3 8th 89.4 70.0 high 128%
Warra 18.9 0.0 32.7 17th 9.2 +1.0 1.8 22nd 50.2 75.0 low 67%
King Island (district 98)
King Island Airport 21.8 +0.6 30.6 24th 13.7 +0.6 6.5 15th 44.4 31.7 high 140%
Flinders Island (district 99)
Flinders Island Airport 23.0 +0.3 34.8 17th 14.3 +0.5 7.3 8th 37.6 38.5 average 98%
Hogan Island 21.4 0.0 27.5 17th 15.0 -0.3 9.3 3rd 41.8 36.8 average 114%
Note: From 2017, information about Macquarie Island can be found in the climate summary for the Remote Islands and Antarctica

Notes

The Monthly climate summary, usually published in the first week of the following month, lists the main features of the weather in Tasmania 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 8 am on Wednesday 1 March 2023. 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.

Information about Australian Indigenous seasonal calendars is available at the Indigenous Weather Knowledge website.

Further information

Media
(03) 9669 4057

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