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Historical Values
Year Value
1990 Tehran
1991 Tehran
1992 Tehran
1993 Tehran
1994 Tehran
1995 Tehran
1996 Tehran
1997 Tehran
1998 Tehran
1999 Tehran
2000 Tehran
2001 Tehran
2002 Tehran
2003 Tehran
2004 Tehran
2005 Tehran
2006 name: Tehran geographic coordinates: 35 40 N, 51 26 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC during Standard Time)
2007 name: Tehran geographic coordinates: 35 40 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC during Standard Time)
2008 name: Tehran geographic coordinates: 35 40 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC during Standard Time)
2009 name: Tehran geographic coordinates: 35 40 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC during Standard Time)
2010 name: Tehran geographic coordinates: 35 40 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins fourth Monday in March; ends fourth Wednesday in September
2011 name: Tehran geographic coordinates: 35 40 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins fourth Tuesday in March; ends fourth Thursday in September
2012 name: Tehran geographic coordinates: 35 42 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins fourth Tuesday in March; ends fourth Thursday in September
2013 name: Tehran geographic coordinates: 35 42 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC during Standard Time) daylight saving time: +1hr, begins fourth Tuesday in March; ends fourth Thursday in September
2014 name: Tehran geographic coordinates: 35 42 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC, during Standard Time) daylight saving time: +1hr, begins fourth Tuesday in March; ends fourth Thursday in September
2015 name: Tehran | geographic coordinates: 35 42 N, 51 25 E | time difference: UTC+3.5 (8.5 hours ahead of Washington, DC, during Standard Time) | daylight saving time: +1hr, begins fourth Tuesday in March; ends fourth Thursday in September
2016 name: Tehran | geographic coordinates: 35 42 N, 51 25 E | time difference: UTC+3.5 (8.5 hours ahead of Washington, DC, during Standard Time) | daylight saving time: +1hr, begins fourth Tuesday in March; ends fourth Thursday in September
2017 name: Tehran | geographic coordinates: 35 42 N, 51 25 E | time difference: UTC+3.5 (8.5 hours ahead of Washington, DC, during Standard Time) | daylight saving time: +1hr, begins fourth Wednesday in March; ends fourth Friday in September
2018 name: Tehran | geographic coordinates: 35 42 N, 51 25 E | time difference: UTC+3.5 (8.5 hours ahead of Washington, DC, during Standard Time) | daylight saving time: +1hr, begins fourth Wednesday in March; ends fourth Friday in September
2019 name: Tehran | geographic coordinates: 35 42 N, 51 25 E | time difference: UTC+3.5 (8.5 hours ahead of Washington, DC, during Standard Time) | daylight saving time: +1hr, begins fourth Wednesday in March; ends fourth Friday in September
2020 name: Tehran | geographic coordinates: 35 42 N, 51 25 E | time difference: UTC+3.5 (8.5 hours ahead of Washington, DC, during Standard Time) | daylight saving time: +1hr, begins fourth Wednesday in March; ends fourth Friday in September | etymology: various explanations of the city's name have been proffered, but the most plausible states that it derives from the Persian words "tah" meaning "end or bottom" and "ran" meaning "[mountain] slope" to signify "bottom of the mountain slope"; Tehran lie
2021 name: Tehran geographic coordinates: 35 42 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC, during Standard Time) daylight saving time: +1hr, begins fourth Wednesday in March; ends fourth Friday in September etymology: various explanations of the city's name have been proffered, but the most plausible states that it derives from the Persian words "tah" meaning "end or bottom" and "ran" meaning "[mountain] slope" to signify "bottom of the mountain slope"; Tehran lies at the
2022 name: Tehran geographic coordinates: 35 42 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC, during Standard Time) daylight saving time: +1hr, begins fourth Wednesday in March; ends fourth Friday in September etymology: various explanations of the city's name have been proffered, but the most plausible states that it derives from the Persian words tah meaning "end or bottom" and ran meaning "[mountain] slope" to signify "bottom of the mountain slope"; Tehran lies at the bot
2023 name: Tehran geographic coordinates: 35 42 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC, during Standard Time) daylight saving time: +1hr, begins fourth Wednesday in March; ends fourth Friday in September etymology: various explanations of the city's name have been proffered, but the most plausible states that it derives from the Persian words tah meaning "end or bottom" and ran meaning "[mountain] slope" to signify "bottom of the mountain slope"; Tehran lies at the bot
2024 name: Tehran geographic coordinates: 35 42 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC) daylight saving time: does not observe daylight savings time etymology: various explanations of the city's name have been proffered, but the most plausible states that it derives from the Persian words tah meaning "end or bottom" and ran meaning "[mountain] slope" to signify "bottom of the mountain slope"; Tehran lies at the bottom slope of the Elburz Mountains
2025 name: Tehran geographic coordinates: 35 42 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC) daylight saving time: does not observe daylight savings time etymology: the name probably means "flat" or "lower," referring to its location in the foothills of the Elburz Mountains