Thermal Comfort Observations

WBGT and Apparent Temperature for Western Australia

Issued at 10.07 pm (WST) Wednesday 22 May 2013
About Thermal Comfort Observations | Related information from sports organisations
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 10:00 pm 27.2 -- 22.3 27.8 55 16.8 S 9
Barrow Island 10:00 pm 18.9 -- 16.2 18.3 65 12.4 N 7
Broome 10:00 pm 23.5 -- 18.8 20.1 50 12.5 SE 22
Curtin 10:00 pm 23.0 -- 19.1 21.9 60 14.3 SSE 13
Derby Airport 10:00 pm 23.8 -- 20.6 24.4 65 16.8 SSE 9
Fitzroy Crossing 09:00 pm 23.0 -- 20.0 22.3 65 16.5 SSE 15
Halls Creek 10:00 pm 21.0 -- 16.6 18.7 50 10.6 SSE 13
Kalumburu 10:00 pm 25.5 -- 24.3 30.1 85 23.2 SSW 4
Karratha Airport 10:00 pm 17.8 -- 16.1 17.0 80 13.9 SSE 11
Kununurra Airport 10:00 pm 25.0 -- 23.0 29.2 80 20.9   Calm
Learmonth 10:00 pm 16.0 -- 13.9 15.1 70 10.7 WSW 6
Newman 10:00 pm 13.7 -- 10.9 11.1 60 6.3 SE 9
Onslow 10:00 pm 19.0 -- 16.4 19.6 70 13.0 S 2
Port Hedland 10:00 pm 18.0 -- 15.2 15.9 65 11.2 SE 13
Roebourne Airport 10:00 pm        *      SE 9
Telfer 10:00 pm 15.7 -- 13.7 12.7 70 10.7 SE 17
Troughton Island 10:00 pm 28.5 -- 27.2 32.4 85 26.1 ENE 17
Wyndham 10:00 pm 27.3 -- 24.6 30.7 75 22.0 ENE 7
Gascoyne, Interior, Goldfields and Eucla
Carnarvon 10:00 pm 14.8 -- 12.0 11.4 60 7.5 SE 15
Eucla 10:00 pm 14.4 -- 13.3 12.1 85 11.6 S 15
Forrest 10:00 pm 12.1 -- 12.0 10.6 100 11.8 S 11
Giles 10:00 pm 13.7 -- 13.1 11.6 90 12.3 S 15
Kalgoorlie Boulder Airport 10:00 pm 8.1 -- 7.3 5.8 85 5.9 SSE 7
Laverton 10:00 pm 10.5 -- 9.3 7.8 80 7.4 ESE 11
Leonora Airport 10:00 pm 9.7 -- 8.4 7.5 80 6.1 SE 7
Leinster 10:00 pm 9.7 -- 8.7 6.9 85 7.1 ESE 11
Meekatharra 10:00 pm 11.4 -- 9.3 7.9 65 5.6 ESE 13
Mount Magnet 10:00 pm 11.4 -- 9.3 8.3 70 5.7 E 11
Norseman 10:01 pm 10.0 -- 9.2 7.4 85 7.9 SE 11
Paraburdoo 10:00 pm 18.5 -- 12.6 13.6 35 1.9 E 17
Shark Bay 10:00 pm 16.9 -- 14.4 13.9 65 10.7 SE 17
Southern Cross Airport 10:00 pm 9.0 -- 7.5 6.5 75 4.6 SE 7
Warburton 10:00 pm 12.7 -- 12.0 10.6 90 11.1 S 13
Central and Lower West
Badgingarra 10:00 pm 11.6 -- 10.1 7.8 75 7.5 ESE 17
Bickley 10:00 pm 10.3 -- 9.6 7.5 90 8.6 NE 13
Champion Lakes 10:00 pm 13.4 -- 12.1 11.8 80 10.2 E 9
Dwellingup Forestry 10:00 pm 9.6 -- 9.1  *  90 8.4    
Garden Island 10:00 pm 15.6 -- 14.2 14.6 80 12.2 ESE 9
Geraldton Airport 10:00 pm 10.5 -- 9.6 7.6 85 8.2 SE 13
Gingin Airport 10:00 pm 9.4 -- 8.6 7.6 85 7.2 ESE 6
Jandakot Airport 10:00 pm 13.3 -- 12.3 12.2 85 10.8 ENE 7
Mandurah 10:00 pm 15.9 -- 13.9 15.4 70 10.9 SE 4
Morawa 10:00 pm 11.5 -- 10.0 8.9 75 7.6 ESE 11
North Island 10:00 pm 19.7 -- 15.4 15.3 50 9.0 ESE 22
Pearce 10:00 pm 11.1 -- 9.7 9.4 80 7.4 SSE 6
Perth Airport 10:00 pm 11.8 -- 10.7 9.5 85 9.0 ENE 11
Perth Metro 10:00 pm 13.0 -- 11.7 11.8 80 9.6 NE 6
Rottnest Island 10:00 pm 17.3 -- 15.5 15.8 75 13.0 E 13
Swanbourne 10:00 pm 14.3 -- 12.2 12.4 70 8.9 E 9
South West
Bridgetown 10:00 pm 12.9 -- 12.9 13.8 100 12.9   Calm
Bunbury          *         
Busselton Airport 10:00 pm 15.2 -- 14.5 16.3 90 13.6   Calm
Busselton          *         
Cape Leeuwin 10:00 pm 16.6 -- 14.7 15.1 75 12.0 NNE 11
Cape Naturaliste 10:00 pm 14.3 -- 13.6 12.2 90 12.5 SE 15
Collie East 10:00 pm 9.9 -- 9.5 9.6 95 8.8   Calm
Manjimup 10:00 pm 13.1 -- 12.9 12.7 95 12.5 SW 6
Shannon          *         
Walpole 10:00 pm 15.3      *         
Witchcliffe 10:00 pm 14.4 -- 14.1 15.5 95 13.6   Calm
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 10:00 pm 14.2 -- 13.8 14.1 95 13.3 NNE 6
Cunderdin Airfield 10:00 pm 8.0 -- 7.5 7.2 90 6.5   Calm
Dalwallinu 10:00 pm 9.3 -- 8.5 5.4 85 7.1 SSE 17
Esperance 10:00 pm 13.1 -- 12.0 11.6 85 10.4 NNE 9
Esperance Airport 10:00 pm 11.9 -- 10.9 11.0 85 9.3 NE 4
Hopetoun North 10:00 pm 10.3 -- 10.1 9.0 95 9.8 NNE 7
Jacup 10:00 pm 9.1 -- 9.1 6.8 100 9.1 N 11
Katanning 10:00 pm 11.8 -- 10.4 10.0 80 8.1 NNW 7
Lake Grace 10:00 pm 10.4 -- 9.4 8.5 85 7.6 NNW 7
Munglinup West 10:00 pm 9.8 -- 9.6 7.2 95 9.2 NNE 13
Newdegate Research Stn 10:00 pm 8.8 -- 8.0 7.3 85 6.6 E 4
Rocky Gully South 10:00 pm 13.5 -- 12.7 12.9 90 11.6 WNW 6
Salmon Gums Research Stn 10:00 pm 4.5 -- 4.1 2.3 90 3.3 NE 4
Wandering 10:00 pm 7.3 -- 6.8 5.2 90 5.8 NW 6
North West Islands
Christmas Island 10:00 pm 24.2 -- 24.0 27.9 100 23.9 E 11
Cocos Is 08:30 pm 27.4 -- 24.6 26.4 70 21.9 ESE 30

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).

Sports Medicine Australia may also provide additional regional guidelines. 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).