1 Jan	New Year's Day
2 Jan	2nd January (Scotland)
5 Jan	Twelfth Night
6 Jan	Epiphany
7 Jan	Orthodox Christmas Day
14 Jan	Milad un Nabi (Mawlid)
14 Jan	Orthodox New Year
16 Jan	Tu B'Shevat (Arbor Day)
31 Jan	Lunar New Year
14 Feb	Valentine's Day
27 Feb	Maha Shivaratri
1 Mar	St. David's Day (Wales)
4 Mar	Carnival / Shrove Tuesday / Pancake Day
5 Mar	Carnival / Ash Wednesday
16 Mar	Purim
17 Mar	Holi
17 Mar	St Patrick's Day (Northern Ireland)
30 Mar	Mother's Day
13 Apr	Palm Sunday
15 Apr	First day of Passover
17 Apr	Maundy Thursday
18 Apr	Orthodox Good Friday
18 Apr	Good Friday
19 Apr	Holy Saturday
19 Apr	Orthodox Holy Saturday
20 Apr	Orthodox Easter
20 Apr	Easter Sunday
21 Apr	Orthodox Easter Monday
21 Apr	Easter Monday (ENG, NIR, WAL)
22 Apr	Last day of Passover
23 Apr	St. George's Day
23 Apr	Shakespeare Day
28 Apr	Yom HaShoah
28 Apr	St. George's Day
5 May	Early May Bank Holiday
6 May	Yom HaAtzmaut
18 May	Lag B'Omer
26 May	Spring Bank Holiday
27 May	Isra and Mi'raj
29 May	Ascension Day
4 Jun	Shavuot
8 Jun	Pentecost
9 Jun	Whit Monday
14 Jun	Queen Elizabeth II's Birthday

15 Jun	Trinity Sunday
15 Jun	Father's Day
19 Jun	Corpus Christi
29 Jun	Ramadan Start
12 Jul	Battle of the Boyne (Northern Ireland)
14 Jul	'Battle of the Boyne' observed (Northern Ireland)
24 Jul	Laylatul Qadr (Night of Power)
29 Jul	Eid ul Fitr
4 Aug	Summer Bank Holiday (Scotland)
5 Aug	Tisha B'Av
10 Aug	Raksha Bandhan
15 Aug	Assumption of Mary
17 Aug	Janmashtami
25 Aug	Summer Bank Holiday (ENG, NIR, WAL)
29 Aug	Ganesh Chaturthi
25 Sep	Navaratri
25 Sep	Rosh Hashana
3 Oct	Dussehra
4 Oct	Feast of St Francis of Assisi
4 Oct	Yom Kippur
4 Oct	Eid al-Adha
9 Oct	First day of Sukkot
15 Oct	Hoshana Rabbah
16 Oct	Shemini Atzeret
17 Oct	Simchat Torah
23 Oct	Diwali/Deepavali
25 Oct	Muharram/Islamic New Year
31 Oct	Halloween
1 Nov	All Saints' Day
2 Nov	All Souls' Day
3 Nov	Ashura
5 Nov	Guy Fawkes Day
9 Nov	Remembrance Sunday
30 Nov	First Sunday of Advent
30 Nov	St Andrew's Day (Scotland)
1 Dec	'St Andrew's Day' observed (Scotland)
8 Dec	Feast of the Immaculate Conception
17 Dec	First Day of Hanukkah
24 Dec	Last day of Hanukkah
24 Dec	Christmas Eve
25 Dec	Christmas Day
26 Dec	Boxing Day
31 Dec	New Year's Eve

Add more holidays/observances: Clock Change Dates | Seasons

	New Moon.		1st Quarter.
	Full Moon.		3rd Quarter.