Fig 6. Daily temperature highs and lows, daily average temperature for the 5-year interval, and standard deviation of daily averages by month, Fortaleza, 2011–2015.

Values of daily high, low, and average daily temperatures were obtained from each year. High values are represented by dots colored in shades of red, and low values by dots colored in shades of blue. The black line summarizes the daily average for the 5-year period, and the green line shows the standard deviation of daily averages by month.