Climate variations can make a big difference in how you operate your business. Midwesterners — and those of you who choose to work in frigid climes — have a unique job to do November through April when temperatures fall and snow piles up.You deal with freezing temperatures, frozen roads, locked-up valves and customers who need service desperately. For instance, the average Minnesota summer temperature is about 75 degrees, but in January, temps average just 7 degrees.Viscosity is the oil’s resistance to flow as measured by a viscometer. The thicker (higher viscosity) the oil, the slower it will flow. The lower the
