Thermal Comfort Observations

WBGT and Apparent Temperature for Western Australia

Issued at 5.12 am (WST) Sunday 12 July 2026
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Station Name Observation
Time
Temp WBGT
sun
WBGT
shade
  AT
shade
Rel
Hum
Dew
Point
Wind (10m)
Dir Spd

WST °C °C°C°C % °C
km/h
Kimberley and Pilbara
Argyle          *         
Barrow Island 05:00 am 20.8 -- 18.3 20.0 70 15.1 S 13
Broome 05:00 am 15.4 -- 12.1 13.2 55 6.4 ESE 7
Curtin 05:00 am 17.4 -- 12.6 12.5 40 4.0 SE 19
Derby Airport 05:00 am 12.4 -- 10.3 10.9 70 6.7 S 4
Fitzroy Crossing 05:00 am 12.4 -- 9.6 10.8 60 4.4 SSE 2
Halls Creek 05:00 am 10.0 -- 8.4 7.6 75 5.4 SE 7
Kalumburu 05:00 am 16.3 -- 14.8 16.0 80 12.8 S 6
Karijini North 05:00 am 12.4 -- 8.3 9.2 40 -0.5 W 6
Karratha Airport 05:00 am 13.2 -- 10.4 10.8 60 5.4 SE 7
Kununurra Airport 05:00 am 14.0 -- 13.3 14.8 90 12.4   Calm
Learmonth 05:00 am 14.5 -- 12.7 11.7 75 9.9 W 15
Newman 05:00 am 8.0 -- 5.4 4.6 55 -0.5 SSW 7
Onslow 05:00 am 16.3 -- 14.8 13.9 80 12.8 SW 17
Port Hedland 05:00 am 13.0 -- 11.7 10.9 80 9.8 SSE 11
Roebourne Airport 05:00 am 9.0 -- 7.3 7.6 70 3.8   Calm
Telfer 05:00 am 11.2 -- 8.0 6.6 50 1.5 SSE 15
Troughton Island 05:00 am 24.4 -- 20.5 22.8 60 15.9 SE 19
Wyndham 05:00 am 15.7 -- 13.0 13.8 65 8.9 E 9
Yampi Sound (Defence) 05:00 am 11.9 -- 10.4 10.7 75 8.0 ENE 4
Gascoyne, Interior, Goldfields and Eucla
Carnarvon 05:00 am 13.5 -- 12.6 11.8 85 11.2 SE 11
Eucla 05:00 am 8.3 -- 7.8 5.1 90 6.8 WNW 13
Forrest 05:00 am 5.7 -- 5.4 1.3 95 4.8 W 17
Giles 05:00 am 10.2 -- 8.6 6.4 75 5.8 E 15
Kalgoorlie Boulder Airport 05:00 am 2.8 -- 2.7 1.2 100 2.5   Calm
Laverton 05:00 am 5.6 -- 5.0 2.2 90 3.9 E 11
Leonora Airport 05:00 am 6.4 -- 5.6 3.4 85 3.9 SE 9
Leinster 05:00 am 7.9 -- 6.2 4.3 70 2.8 E 11
Meekatharra 05:00 am 10.6 -- 9.1 8.1 75 6.4 ESE 9
Mount Magnet 05:00 am 7.3 -- 6.1 4.6 80 3.7 SSE 7
Norseman 05:00 am 10.4 -- 9.0 8.4 75 6.4 WSW 6
Paraburdoo 05:00 am 14.3 -- 9.5 9.0 35 -0.5 E 17
Shark Bay 05:00 am 14.2 -- 13.5 11.8 90 12.6 ESE 17
Southern Cross Airport 05:00 am 2.2 -- 2.2 0.6 100 2.2   Calm
Warburton 05:00 am 10.5 -- 8.9 7.5 75 6.1 SE 11
Central and Lower West
Badgingarra 05:00 am 6.6 -- 6.0 3.0 90 4.9 E 13
Bickley 05:00 am 8.8 -- 7.9 6.6 85 6.3 SE 7
Dwellingup Forestry 05:00 am 9.3 -- 8.9 7.2 95 8.2 ESE 9
Garden Island 05:00 am 12.1 -- 11.0 9.1 80 9.1 E 15
Geraldton Airport 05:00 am 9.2 -- 8.3 6.0 85 6.8 ESE 13
Gingin Airport 05:00 am 2.2 -- 2.0 -0.7 95 1.6 ESE 6
Jandakot Airport 05:00 am 5.8 -- 5.6 4.7 95 5.1   Calm
Lancelin (Defence) 05:00 am 8.9 -- 8.5 6.3 90 7.7 E 11
Mandurah 05:00 am 12.7 -- 10.8 11.0 70 7.6 ENE 6
Millendon (Swan Valley) 05:00 am 3.7 -- 3.6 2.3 95 3.3   Calm
Morawa 05:00 am 5.8 -- 5.4 3.8 90 4.6 SE 4
North Island 05:00 am 16.3 -- 13.9 10.2 70 10.4 ESE 33
Pearce 05:00 am 3.9 -- 3.5 2.3 90 2.6   Calm
Perth Airport          *         
Perth Metro 05:00 am 4.8 -- 4.8 3.6 100 4.7   Calm
Rottnest Island 05:00 am 13.5 -- 11.3 9.7 65 7.5 ESE 17
Swanbourne 05:00 am 8.1 -- 8.1 5.6 100 8.1 E 11
South West
Bridgetown 05:00 am 10.8 -- 10.5 10.8 95 9.9   Calm
Bunbury 05:00 am 11.8 -- 11.8 12.4 100 11.8   Calm
Busselton Airport 05:00 am 11.7 -- 11.7 11.9 100 11.7 E 2
Cape Leeuwin 05:00 am 14.3 -- 13.6 9.4 90 12.5 SW 30
Cape Naturaliste 05:00 am 13.0 -- 12.1 12.1 85 10.7 E 6
Collie East 05:00 am 10.3 -- 9.9 9.8 95 9.2 N 2
Manjimup 05:00 am 10.3 -- 10.2 8.3 100 10.1 WNW 11
Shannon 05:00 am 11.0 -- 10.9 10.9 100 10.8 WNW 2
Walpole 05:00 am 11.8 -- 11.7 10.6 100 11.6 WNW 9
Witchcliffe 05:00 am 13.0 -- 12.2 11.7 90 11.1 WNW 9
Station Name Observation
Time
Temp WBGT
sun
WBGT
shade
  AT
shade
Rel
Hum
Dew
Point
Wind (10m)
Dir Spd

WST °C °C°C°C % °C
km/h
Southern Coastal and Wheatbelt
Albany Airport 05:00 am 11.4 -- 11.2 10.0 95 10.9 WNW 9
Cunderdin Airfield 05:00 am 10.7 -- 9.0 8.1 75 6.1 SE 9
Dalwallinu 05:00 am 4.0 -- 3.6 1.1 90 2.8 SE 7
Esperance 05:00 am 10.9 -- 10.5 7.3 95 9.8 WNW 19
Esperance Airport 05:06 am 9.2 -- 8.9 6.4 95 8.4 NW 13
Hopetoun North 05:00 am 12.5 -- 11.2 10.2 80 9.0 WNW 11
Jacup 05:00 am 10.2 -- 9.2 7.6 85 7.6 WNW 11
Katanning 05:00 am 10.1 -- 9.4 8.4 90 8.2 W 7
Lake Grace 05:00 am 10.9 -- 9.8 10.1 80 8.0 WSW 2
Munglinup West 05:00 am 7.3 -- 6.5 4.5 85 5.0 NW 9
Newdegate Research Stn 05:00 am 10.4 -- 8.8 8.2 75 6.0 WSW 7
Rocky Gully South 05:00 am 10.4 -- 10.1 8.6 95 9.5 WNW 9
Salmon Gums Research Stn 05:00 am 7.0 -- 6.5 4.7 90 5.5 NW 7
Wandering 05:00 am 10.0 -- 8.9 9.3 80 7.1   Calm
North West Islands
Christmas Island 05:00 am 24.0 -- 22.7 25.9 85 21.3 ESE 13
Cocos Is 05:00 am 25.6      *      E 26

Note: Calculation of the sun WBGT has been suppressed for this hour because the approximation used is not valid at these times.

The shade WBGT is calculated for an environment shaded from direct (and strong reflected) solar radiation and where surfaces are not significantly hotter or colder than the indicated air temperature.

* The calculation of AT requires an observation of temperature, humidity, and wind. If any of these are unavailable, the AT field is left blank.

The WBGT values displayed here should be used in conjunction with guidelines provided by Sports Medicine Australia (SMA).

The AT values displayed here are the Steadman Apparent Temperatures measured in the shade. The Apparent Temperature is an estimation of what the temperature "feels like" to an appropriately dressed adult. Direct exposure to the afternoon sun would add as much as 8C to the AT.

Further information About Thermal Comfort Observations including Wet Bulb Globe Temperature (WBGT) and Apparent Temperature (AT).