Those materials have a specific gravity more than 1. Pure water at 4 C (the maximum density) was chosen as the accepted standard for specific gravity and given the value of 1. Some other standards set pure water at 60 F as sg = 1 so it is more correct to state the base used.
Riverside County Income and Careers. As of 2010-2014, the per capita income of Riverside County is $23,660, which is lower than the state average of $29,906 and is lower than the national average of $28,555. Riverside County median household income is $56,592, which has grown by 31.96% since 2000. The median household income growth rate is higher than the state average rate of 29.47% and is higher than the national average rate of 27.36%.
The highest average temperature in Riverside is July at 78.8 degrees. The coldest average temperature in Riverside is January at 53.2 degrees. The most monthly precipitation in Riverside occurs in February with 1.8 inches.The Riverside weather information is based on the average of the previous 3-7 years of data.Loading...he Riverside, CA air quality index is 54% greater than the California average and 71% greater than the national average. The Riverside, CA pollution index is the sum of the most hazardous air pollutants displayed in pounds.