A tracheostomy (trach) is an opening (stoma) through the neck into the trachea (windpipe). A plastic trach tube is inserted into the. stoma. It acts as an airway and helps to clear. secretions from the lungs. Most trach tubes have three parts: â  Outer cannula (tube) to maintain the.
The average maximum daytime temperature in Tenerife in November is a warm 23Â°C (73Â°F), while the average minimum night-time temperature is a comfortable 17Â°C (63Â°F). On average 52 mm (2 inches) of rain normally falls in Tenerife during November with rain falling on 7 days of the month.
Tenerife in the Canary Islands offers glorious weather. * 1  Average low temperature is 15Â°C/59Â°F. * 2  Average high temperature is 24Â°C/75Â°F. * 3  Average rainfall is 412 mm/16 inches per year. *  Sea temperatures range from 19Â°C/66Â°F to 24Â°C/75Â° 1 F. * Average number of sunshine hours ranges from 7 to 11 hours per  day.