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. 2022 May 25;15(5):1314–1322. doi: 10.14202/vetworld.2022.1314-1322

Table 2.

Rectal, auricular body, and infrared surface temperature in dogs (n=380) in differences environmental condition between control (n=197) and ambient temperature (n=183).

Environmental condition Parameters Minimum Maximum p-value

Mean±standard deviation 95% Confidence interval
Control temperature condition
  BTrectum (°F) 100.2±1.31 100.0-100.4 97.1 102.9 <0.001
  BTear (°F) 99.0±1.50 98.7-99.2 93.8 101.8 <0.001
 Infrared surface temperature (°F)
  STpinna 94.2±5.87 93.3-95.0 79.5 108.0 <0.001
  STear 100.3±3.32 99.8-100.8 86.9 107.0 <0.001
  STshoulder 92.1±3.94 91.5-92.6 81.3 102.7 <0.001
  SThip 92.5±4.38 91.9-93.2 80.0 110.6 <0.001
  STaxillary 99.0±3.86 98.4-99.5 87.0 107.2 <0.001
  STinguinal 100.9±3.19 100.5-101.4 83.8 107.7 <0.001
  STfootpad 89.9±5.75 89.1-90.7 76.2 102.7 <0.001
  STrectum 101.4±2.62 101.0-101.8 93.5 107.0 <0.001
  Environment
  EnvironTemp (°F) 83.3±2.43 83.0-83.6 75.9 89.4 <0.001
  Humidity (%) 57.0±6.52 56.1-57.9 41.1 74.0 <0.001
Ambient temperature condition
 BTrectum (°F) 100.8±1.50 100.6-101.0 96.3 104.0 -
 BTear (°F) 100.2±1.72 99.9-100.4 94.6 104.1 -
 Infrared surface temperature (°F)
  STpinna 97.5±5.97 96.6-98.4 81.3 107.2 -
  STear 103.4±3.05 103.0-103.9 86.1 108.6 -
  STshoulder 93.6±6.22 92.7-94.5 69.7 110.8 -
  SThip 94.4±6.14 93.5-95.3 69.2 108.8 -
  STaxillary 101.9±4.08 101.3-102.5 84.2 109.5 -
  STinguinal 103.9±3.11 103.4-104.3 83.4 109.0 -
  STfootpad 93.7±5.86 92.8-94.5 77.0 107.2 -
  STrectum 103.5±2.72 103.1-103.9 89.4 109.7 -
 Environment
  EnvironTemp (°F) 87.7±3.67 87.1-88.2 79.5 99.7 -
  Humidity (%) 62.1±10.5 60.6-63.6 38.2 85.0 -

BT=Body temperature, ST=Surface temperature, EnvironTemp=Environmental temperature