Aug 15, 2016· Forexample, the chart can display one minute, onehour, one day, one week, one month or one year.Temperature and humidity can be charted across thefull span [-40 to 124°C (-40 to 254°F)], and 0 to 100%RH or within any narrow range such as 20 to 30°C(68 to 86°F).