Survey on Households and the Environment Percentage of dwellings with thermostat heating or air-conditioning, by type of home 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; Single-person Household;37.6;21.2;22.5;22.3; Couple alone;49.7;21.3;35.1;22.3; Couple with children;56.0;21.4;43.9;22.4; Father or mother alone alone with at least one child;45.3;21.3;31.1;22.2; Another type of household;40.8;21.3;30.3;22.2; Notes: Source: National Statistics Institute