Table 2.

Relative humidity and temperature during the environmental sampling.

		Relative humidity (%)		Temperature (°C)
		Indoor air	Outdoor air	Indoor air	Outdoor air
Summer	House 1	79.1–89.4	32.9–67.2	30.0–38.8	27.0–33.0
	House 2	69.3–90.4	40.0–53.5	28.9–37.3	32.1–35.8
	House 3	72.8–84.3	52.7–71.6	30.8–38.1	27.8–34.6
	House 4	52.4–74.1	47.9–67.0	15.3–22.0	10.0–26.4
	House 5	57.0–82.7	42.3–59.4	12.9–26.2	14.8–20.3
Winter	House 3	48.4–50.8	36.0–53.4	10.3–17.7	12.8–17.3
	House 5	40.8–48.0	40.6–50.0	11.6–15.1	11.9–14.6