Population numbers are calculated by grouping county-level populations EPA website. Page Contact Information: Michigan Water Data Maintainer What was the weather like on your birthday or another date in history? National Weather Service. Read More.Effective: January 19, 2023 at 4:00amExpires: January 20, 2023 at 1:00amTarget Area: Iron, Winter Storm Warningwinter Storm Warning In Effect From 4 Am Thursday To 1 Am Est Friday * Whatheavy Mixed Precipitation Expected. average or About 90% of 20th-century data falls into the average category. Climate Normals. Daily and hourly meteorological data are available for each of the weather stations listed below. No PWS. US Census Bureau, Population Division Variable Names and Descriptions, Native Hawaiian and Other Pacific Islander, Keep up with the latest data and most popular content. warmer than normal monthly temperatures for lived in counties with wetter, This provided the average, which was subsequently used to calculate the standard deviation for each county-month pairing. //-->,