The Tamil Calendar The Tamil calendar is a derivative of the old Hindu solar calendar and is based on the sidereal year (i.e. the time taken for one revolution of the Earth around the sun, or the mean time taken by the sun to return to the same position relative to the background of the fixed stars in the sky). In contrast, most other languages of India (Telugu, Hindi) use lunar calendars. • • • •
The Twelve Months The Sixty-Year Cycle The Seven-Day Week More Information
The Twelve Months The Tamil new year usually falls in mid-April and the calendar consists of twelve months. Unlike the Gregorian calendar, the number of days in a given month can vary between years. Moreover, Tamil months may even have 32 days. For example, the month of Vaikasi had 32 days in 1996 and 31 days in 1998. Similarly, Aani had 31 days in 1996 and 32 days in 1998. The following table shows when the first day of each month occurs: No. Tamil month in English Start date 1996 1997 1998 1999 2000 2001 2002 10. Thai January 15* 14* 14* 15* 14* 14* 14* 11. Maasi February 13 12 13 13 13 12 12 12.
Panguni
March
14
14
15
15
14
14
14
13+
14+
14+
14+
13+
13+
13+
1.
Chiththirai April
2.
Vaikasi
May
14
15
15
15
14
14
14
3.
Aani
June
15
15
15
15
15
14
15
4.
Aadi
July
16
17
17
17
16
16
16
5.
Aavani
August
17
17
17
18
16
17
17
6.
Purattasi
September
17
17
17
18
16
17
17
7.
Aippasi
October
17
17
18
18
17
17
17
8.
Karthikai November
16
16
17
17
16
16
16
9.
Markazhi December
16
16
16
16
15
15
16
*
Thai 1 : Pongal Festival Chiththirai 1 : Tamil New Year's Day More Festivals +
The Sixty-Year Cycle Each year in the Tamil calendar has a name. These names follow a 60-year cycle. (The number 60 represents five Jovian periods i.e. it takes Jupiter about 12 years to orbit the sun). The following table lists the cycle of sixty year names: No.
Name
in English
Year
1
Prabhava
1987--1988
2 3
Vibhava Sukla
1988--1989 1989--1990
4
Pramodhudha 1990--1991
5
Prajorpati
1991--1992
6
Angirasa
1992--1993
7
Srimukha
1993--1994
8 9 10
Bhava Yuva Dhatu
1994--1995 1995--1996 1996--1997
11
Isvara
1997--1998
12
Vehudhanya
1998--1999
13
Pramathi
1999--2000
14
Vikrama
2000--2001
15
Vishu
2001--2002
16
Chitrabanu
2002--2003
17 18
Subanu Tarana
2003--2004 2004--2005
19
Parthiba
2005--2006
20
Viya
2006--2007
21
Sarvajit
2007--2008
22
Sarvadhari
2008--2009
23
Virodhi
2009--2010
24
Viruti
2010--2011
25
Kara
2011--2012
26
Nandana
2012--2013
27
Vijaya
2013--2014
28
Jaya
2014--2015
29
Manmatha
2015--2016
30
Dhunmuki
2016--2017
31
Hevilambi
2017--2018
32 33
Vilambi Vikari
2018--2019 2019--2020
34
Sarvari
2020--2021
35
Plava
2021--2022
36
Subakrit
2022--2023
37
Sobakrit
2023--2024
38
Krodhi
2024--2025
39 40 41
Visuvasuva Parabhava Plavanga
2025--2026 2026--2027 2027--2028
42
Kilaka
2028--2029
43
Saumya
2029--2030
44
Sadharana
2030--2031
45
Virodhikritu
2031--2032
46
Paridhabi
2032--2033
47
Pramadhisa
2033--2034
48
Ananda
2034--2035
49
Rakshasa
2035--2036
50 51
Nala Pingala
2036--2037 2037--2038
52
Kalayukti
2038--2039
53
Siddharthi
2039--2040
54
Raudri
2040--2041
55
Dunmati
2041--2042
56
Dundubhi
2042--2043
57
Rudhrodhgari 2043--2044
58
Raktakshi
2044--2045
59
Krodhana
2045--2046
60
Akshaya
2046--2047
The Seven-Day Week The Tamil calendar also follows a seven-day week. The names of the seven days are analogous to those used in most other calendars i.e. they correspond to the same celestial bodies Sun, Moon, Mars, Mercury, Jupiter, Venus, and Saturn, in that order. The following table lists the days of the week in Tamil: No. Tamil day in English English day 1.
Nyaayitru-kizhamai Sunday
2.
Thingat-kizhamai
Monday
3.
Sevvaai-kizhamai
Tuesday
4.
Budhan-kizhamai
Wednesday
5.
Vyaazha-kizhamai
Thursday
6.
Velli-kizhamai
Friday
7.
Sani-kizhamai
Saturday
http://www.cs.utk.edu/~siddhart/tamilnadu/CAL/index.html