1 Vertical-cumulus, cumulonimbus. 2  A cloud that forms on the ground is called fog. 3  Some clouds you see in the sky might be from airplanes. 4  These are called contrails. 5  High level cirrus clouds may travel at speeds up to 100 mph. 6  Even though clouds float in the air, a single cumulus cloud can weigh hundreds of tons.
1 It costs an average of about $47,000 per year to incarcerate an inmate in prison in California. 2  Over two-thirds of these costs are for security and inmate health care. 3  Since 2000-01, the average annual cost has increased by about $19,500.
The fee to cover the average cost of incarceration for Federal inmates in Fiscal Year 2014 was $30,619.85 ($83.89 per day). (Please note: There were 365 days in FY 2014.) The average annual cost to confine an inmate in a Residential Re-entry Center for Fiscal Year 2014 was $28,999.25 ($79.45 per day). Effective Date: March 10, 2015.