While a 1998 international survey found the mean duration of MV to approximate 10 days,[13] more recent data from the United States show this to be between 3 and 4 days.[14].
The average number of working days per month is 22.
Ventilation allows heat and cold to enter and exit within a respectable middle ground. On cold days it will be warmer on average, and on warm days cooler then average. Its worth the consideration if you live in a very cold, or very hot place. The roof covers a wide area and is the most common way to exchange heat and cold.
365 daysTypical is 365 (actual average would be 365.25), 7, 24. The average of these is 132.
Average work days per year in the US is about 260.
8 days is about 1/4 of a month (0.26 month on average). The average number of days in a month is 30.4 days.
154 days
1325 days is about 3.63 years or about 43½ average months. There is no fixed number of days in a month, but the average is 30.4 days a month.
233
100 days is about 3.3 months (3.28 average months, about 3 months and 9 days). There is no fixed number of days in a month, but the average is 30.4 days a month.
165 days is about 5.4 months (5.42 average months, about 5 months 13 days) There is no fixed number of days in a month, but the average is 30.4 days a month.
311 days is about 10 months (10.2 average months, 10 months and 7 days) There is no fixed number of days in a month, but the average is 30.4 days a month.
84 days is about 2¾ months. (2.75 average months, 2 months and 23 days). There is no fixed number of days in a month, but the average is 30.4 days a month.