What are the operating temperature and humidity specifications for the HP Z240 Tower Workstation?

The operating temperature range is 5°C to 35°C (40°F to 95°F), and the non-operating range is -40°C to 60°C (-40°F to 140°F). Operating humidity is 8% to 85% relative humidity, non-condensing, and non-operating humidity is 8% to 90% relative humidity, non-condensing. Note that temperature should be derated by 1°C for every 305 m (1,000 ft) of altitude over 1,524 m (5,000 ft). (Page 10)