Temporal

• Daytime (astronomy)
  Daytime (astronomy)
  On Earth, daytime is roughly the period on any given point of the planet's surface during which it experiences natural illumination from indirect or direct sunlight....
  
  
• Awareness day
  Awareness day
  A national or international awareness day is a date usually set by a major organisation or government to commemorate a medical research or ethical cause of importance on a national or international level.- February :* World Cancer Day - 4 Feb...
  
  , a date set by a major organisation or government to commemorate a cause of importance on a national or international level

Culture and entertainment

• "Day", a 1881 painting by William-Adolphe Bouguereau
  William-Adolphe Bouguereau
  William-Adolphe Bouguereau was a French academic painter. William Bouguereau was a traditionalist; in his realistic genre paintings he used mythological themes, making modern interpretations of Classical subjects, with an emphasis on the female human body.-Life and career :William-Adolphe...
  
  
• Days of our Lives
  Days of our Lives
  Days of our Lives is a long running daytime soap opera broadcast on the NBC television network. It is one of the longest-running scripted television programs in the world, airing nearly every weekday in the United States since November 8, 1965. It has since been syndicated to many countries around...
  
  , a popular American soap opera

Literature

• Day (novel), a 1962 novel by Elie Wiesel
• Day (2007 novel)
  Day (2007 novel)
  Day is a novel by A. L. Kennedy. It won the novel category and the overall Costa Book of the Year Award in the 2007 Costa Book Awards. The novel is about a man who was a tailgunner in a Lancaster bomber aircraft during World War II. Later, he is an extra in a film about prisoners of war....
  
  , a 2007 novel by A. L. Kennedy
• "Days" (poem)
  Days (poem)
  "Days" is a short poem by Philip Larkin, written in 1953 and included in his 1964 collection The Whitsun Weddings.It begins with a section of 6 lines, openingin a mock-contented tone.The final 4 lines bring a brutal reply...
  
  , a short poem by Philip Larkin

Music

• "Day", a song recorded by Swedish metal band, Katatonia
  Katatonia
  Katatonia is a Swedish metal band formed in Stockholm in 1991 by Jonas Renkse and Anders Nyström .-1991-1993:The early Katatonia releases, such as the EP Jhva Elohim Meth.....
  
  
• "Day", a song recorded by Harry Belafonte
  Harry Belafonte
  Harold George "Harry" Belafonte, Jr. is an American singer, songwriter, actor and social activist. He was dubbed the "King of Calypso" for popularizing the Caribbean musical style with an international audience in the 1950s...
  
  
• "Days" (The Kinks song)
  Days (The Kinks song)
  Kirsty MacColl covered "Days" on her 1989 album Kite. It was released as a single and reached #12 on the UK singles chart, the same position achieved by The Kinks in 1969. It was re-released in 1995, charting much lower, only reaching #42 in the UK...
  
  , a song by The Kinks; later famously covered by Kirsty MacColl
• "Days", a song from Ayumi Hamasaki's single "Days/Green
  Days/Green
  "Days/Green" is the forty-fourth single by Ayumi Hamasaki, released on December 17, 2008. In addition to the A-sides "Days" and "Green", the single contains re-recorded versions of Hamasaki's songs "Love: Destiny" and "To Be"...
  
  "
• "Days" (High and Mighty Color song), a song recorded by High and Mighty Color
• "Days", a song recorded by Flow
  Flow (band)
  Flow is a Japanese rock band, that formed in 1998 and signed on to Sony Music Japan's Ki/oon Records label. Flow is a five-piece band made up of two vocalists, a drummer, a bassist and a guitarist...
  
  
• "Days", a song recorded by David Bowie from Reality
• Days (album)
  Days (album)
  Days is the second full length album from indie rock band Real Estate. Paste placed it at number 47 on their "Top 50 Albums of 2011" list....
  
  , an album by the band Real Estate

Geography

• Day, California
  Day, California
  Day is an unincorporated community in Modoc County, California. It is located west of Adin, at an elevation of 3645 feet .A post office operated at Day from 1888 to 1925, and from 1926 to 1953....
  
  
• Day County, South Dakota
  Day County, South Dakota
  As of the census of 2000, there were 6,267 people, 2,586 households, and 1,688 families residing in the county. The population density was 6 people per square mile . There were 3,618 housing units at an average density of 4 per square mile...
  
  
• Day language
  Day language
  Day is a Mbum–Day language of southern Chad, spoken by 49,916 as of that country's 1993 census....
  
  , a Mbum–Day language of southern Chad
• Day Township, Michigan
  Day Township, Michigan
  Day Township is a civil township of Montcalm County in the U.S. state of Michigan. As of the 2000 census, the township population was 1,282.The Mid Michigan Motorplex, formerly known as the Central Michigan Dragway, is located within the township...
  
  
• Dayton International Airport
  Dayton International Airport
  James M. Cox Dayton International Airport , also referred to as simply Dayton International Airport, is a public airport located nine miles north of the central business district of Dayton, a city in Montgomery County, Ohio, United States. The airport is situated in Vandalia and it is owned and...
  
  , (IATA: DAY), Dayton, Ohio's main airport

Industry

• Day (automobile)
  Day (automobile)
  The Day Utility was an automobile manufactured in Detroit, Michigan by the Day Automobile Company from 1911-14. The Day used a four-cylinder, engine and shaft drive. Removal of the rear seat and doors allowed the car to be converted from a five-seater touring car to a light truck in one minute....
  
  , an automobile built in Detroit, Michigan, from 1911-14
• Day Software
  Day Software
  Day Software was an enterprise content management software company headquartered in Basel, Switzerland and Boston, Massachusetts. Day Software was founded in 1993 in Basel, Switzerland....
  
  , an American/Swiss content management system vendor