![]() The sources for the averages shown in the daily temperature chart are discussed in greater detail on this station's Averages Report.Īll data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition, by Jean Meeus. We use ISD data to complement and backfill for our METAR archive. The Integrated Surface Database (ISD), maintained and published by NOAA's National Center for Environmental Information, consists of hourly and synoptic weather reports from a variety of sources. ![]() We have been collecting and archiving published METAR reports since 2011, and have found third-party sources for archived reports from years prior to that. They are published via radio transmission and on the internet. Such reports are used by pilots, air traffic controllers, meteorologists, climatologists, and other researchers. Hopefully they will add other exhibits that are as impressive as their main one.This report graphically illustrates the historical weather reports recorded by the weather station at Detroit City Airport in August 1948.Īirport weather stations throughout the world routinely issue METAR weather reports. It also seems to be in a state of construction with many empty or in-progress spaces. The museum is large and architecturally interesting with a large dome and light-filled atrium and multiple levels. There are several other small exhibits on the Green Book and the Tuskegee Airmen. This main exhibit itself would take several hours to see. It eventually proceeds through emancipation and civil rights set in realistic street scenes showing black life in Detroit. It proceeds through dungeons and onto a slave ship with the chilling sounds and sights of branding and slaves packed in the bowels of the ship. ![]() It starts with a negotiation session between Africans and Europeans over the price of slaves (the Museum is to be commended for not sugar-coating the role of Africans in the slave trade). The African-American History Museum’s main exhibit starts with the dawn of man in Africa and proceeds to a harrowing journey through the middle passage. ![]()
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