Survey on Households and the Environment Percentage of dwellings with thermostat heating or air-conditioning, by net monthly household income and average room temperature programmed during the day Units: % over the total number of dwellings ;Availability of thermostat heating;Average temperature of heating during the day;Availability of air-conditioning;Average temperature of air-conditioning during the day; TOTAL;48.7;21.3;35.5;22.3; Less than 1,100 Euros;32.0;21.2;22.3;22.6; From 1,101 to 1.800 euros;50.0;21.3;36.4;22.4; From 1,801 to 2,700 euros;62.9;21.4;43.5;22.3; More than 2,700 euros;70.6;21.2;46.2;22.1; Does not know/ Does not answer;47.6;21.5;38.7;22.3; Notes: Source: National Statistics Institute