Bellow you will find a list of jewish holidays for the secular year 1820. You can use the links bellow to find the Jewish Holidays for any given year
1/17/1820 Mon, 1st of Sh'vat, 5580
1/17/1820 Mon, Rosh Chodesh Sh'vat
1/31/1820 Mon, 15th of Sh'vat, 5580
1/31/1820 Mon, Tu B'Shvat
2/12/1820 Sat, 27th of Sh'vat, 5580
2/12/1820 Sat, Shabbat Shekalim
2/15/1820 Tue, 30th of Sh'vat, 5580
2/15/1820 Tue, Rosh Chodesh Adar
2/16/1820 Wed, 1st of Adar, 5580
2/16/1820 Wed, Rosh Chodesh Adar
2/26/1820 Sat, 11th of Adar, 5580
2/26/1820 Sat, Shabbat Zachor
2/28/1820 Mon, 13th of Adar, 5580
2/28/1820 Mon, Ta'anit Esther
2/28/1820 Mon, Erev Purim
2/29/1820 Tue, 14th of Adar, 5580
2/29/1820 Tue, Purim
3/1/1820 Wed, 15th of Adar, 5580
3/1/1820 Wed, Shushan Purim
3/4/1820 Sat, 18th of Adar, 5580
3/4/1820 Sat, Shabbat Parah
3/11/1820 Sat, 25th of Adar, 5580
3/11/1820 Sat, Shabbat HaChodesh
3/16/1820 Thu, 1st of Nisan, 5580
3/16/1820 Thu, Rosh Chodesh Nisan
3/25/1820 Sat, 10th of Nisan, 5580
3/25/1820 Sat, Shabbat HaGadol
3/29/1820 Wed, 14th of Nisan, 5580
3/29/1820 Wed, Ta'anit Bechorot
3/29/1820 Wed, Erev Pesach
3/30/1820 Thu, 15th of Nisan, 5580
3/30/1820 Thu, Pesach I
3/31/1820 Fri, 16th of Nisan, 5580
3/31/1820 Fri, Pesach II
4/1/1820 Sat, 17th of Nisan, 5580
4/1/1820 Sat, Pesach III (CH''M)
4/2/1820 Sun, 18th of Nisan, 5580
4/2/1820 Sun, Pesach IV (CH''M)
4/3/1820 Mon, 19th of Nisan, 5580
4/3/1820 Mon, Pesach V (CH''M)
4/4/1820 Tue, 20th of Nisan, 5580
4/4/1820 Tue, Pesach VI (CH''M)
4/5/1820 Wed, 21st of Nisan, 5580
4/5/1820 Wed, Pesach VII
4/6/1820 Thu, 22nd of Nisan, 5580
4/6/1820 Thu, Pesach VIII
4/14/1820 Fri, 30th of Nisan, 5580
4/14/1820 Fri, Rosh Chodesh Iyyar
4/15/1820 Sat, 1st of Iyyar, 5580
4/15/1820 Sat, Rosh Chodesh Iyyar
4/28/1820 Fri, 14th of Iyyar, 5580
4/28/1820 Fri, Pesach Sheni
5/2/1820 Tue, 18th of Iyyar, 5580
5/2/1820 Tue, Lag B'Omer
5/14/1820 Sun, 1st of Sivan, 5580
5/14/1820 Sun, Rosh Chodesh Sivan
5/18/1820 Thu, 5th of Sivan, 5580
5/18/1820 Thu, Erev Shavuot
5/19/1820 Fri, 6th of Sivan, 5580
5/19/1820 Fri, Shavuot I
5/20/1820 Sat, 7th of Sivan, 5580
5/20/1820 Sat, Shavuot II
6/12/1820 Mon, 30th of Sivan, 5580
6/12/1820 Mon, Rosh Chodesh Tamuz
6/13/1820 Tue, 1st of Tamuz, 5580
6/13/1820 Tue, Rosh Chodesh Tamuz
6/29/1820 Thu, 17th of Tamuz, 5580
6/29/1820 Thu, Tzom Tammuz
7/12/1820 Wed, 1st of Av, 5580
7/12/1820 Wed, Rosh Chodesh Av
7/15/1820 Sat, 4th of Av, 5580
7/15/1820 Sat, Shabbat Chazon
7/19/1820 Wed, 8th of Av, 5580
7/19/1820 Wed, Erev Tish'a B'Av
7/20/1820 Thu, 9th of Av, 5580
7/20/1820 Thu, Tish'a B'Av
7/22/1820 Sat, 11th of Av, 5580
7/22/1820 Sat, Shabbat Nachamu
8/10/1820 Thu, 30th of Av, 5580
8/10/1820 Thu, Rosh Chodesh Elul
8/11/1820 Fri, 1st of Elul, 5580
8/11/1820 Fri, Rosh Chodesh Elul
9/8/1820 Fri, 29th of Elul, 5580
9/8/1820 Fri, Erev Rosh Hashana
9/9/1820 Sat, 1st of Tishrei, 5581
9/9/1820 Sat, Rosh Hashana 5581
9/10/1820 Sun, 2nd of Tishrei, 5581
9/10/1820 Sun, Rosh Hashana II
9/11/1820 Mon, 3rd of Tishrei, 5581
9/11/1820 Mon, Tzom Gedaliah
9/16/1820 Sat, 8th of Tishrei, 5581
9/16/1820 Sat, Shabbat Shuva
9/17/1820 Sun, 9th of Tishrei, 5581
9/17/1820 Sun, Erev Yom Kippur
9/18/1820 Mon, 10th of Tishrei, 5581
9/18/1820 Mon, Yom Kippur
9/22/1820 Fri, 14th of Tishrei, 5581
9/22/1820 Fri, Erev Sukkot
9/23/1820 Sat, 15th of Tishrei, 5581
9/23/1820 Sat, Sukkot I
9/24/1820 Sun, 16th of Tishrei, 5581
9/24/1820 Sun, Sukkot II
9/25/1820 Mon, 17th of Tishrei, 5581
9/25/1820 Mon, Sukkot III (CH''M)
9/26/1820 Tue, 18th of Tishrei, 5581
9/26/1820 Tue, Sukkot IV (CH''M)
9/27/1820 Wed, 19th of Tishrei, 5581
9/27/1820 Wed, Sukkot V (CH''M)
9/28/1820 Thu, 20th of Tishrei, 5581
9/28/1820 Thu, Sukkot VI (CH''M)
9/29/1820 Fri, 21st of Tishrei, 5581
9/29/1820 Fri, Sukkot VII (Hoshana Raba)
9/30/1820 Sat, 22nd of Tishrei, 5581
9/30/1820 Sat, Shmini Atzeret
10/1/1820 Sun, 23rd of Tishrei, 5581
10/1/1820 Sun, Simchat Torah
10/8/1820 Sun, 30th of Tishrei, 5581
10/8/1820 Sun, Rosh Chodesh Cheshvan
10/9/1820 Mon, 1st of Cheshvan, 5581
10/9/1820 Mon, Rosh Chodesh Cheshvan
11/7/1820 Tue, 1st of Kislev, 5581
11/7/1820 Tue, Rosh Chodesh Kislev
11/30/1820 Thu, 24th of Kislev, 5581
11/30/1820 Thu, Chanukah: 1 Candle
12/1/1820 Fri, 25th of Kislev, 5581
12/1/1820 Fri, Chanukah: 2 Candles
12/2/1820 Sat, 26th of Kislev, 5581
12/2/1820 Sat, Chanukah: 3 Candles
12/3/1820 Sun, 27th of Kislev, 5581
12/3/1820 Sun, Chanukah: 4 Candles
12/4/1820 Mon, 28th of Kislev, 5581
12/4/1820 Mon, Chanukah: 5 Candles
12/5/1820 Tue, 29th of Kislev, 5581
12/5/1820 Tue, Chanukah: 6 Candles
12/6/1820 Wed, 1st of Tevet, 5581
12/6/1820 Wed, Rosh Chodesh Tevet
12/6/1820 Wed, Chanukah: 7 Candles
12/7/1820 Thu, 2nd of Tevet, 5581
12/7/1820 Thu, Chanukah: 8 Candles
12/8/1820 Fri, 3rd of Tevet, 5581
12/8/1820 Fri, Chanukah: 8th Day
12/15/1820 Fri, 10th of Tevet, 5581
12/15/1820 Fri, Asara B'Tevet