2018 Solar Calendar (Portsmouth)
Winter Solstice (Winter) - December 21 2017 16:28 GMT.
Popular Imbolc - February 1st 2018.
Solar Imbolc - February 4th (Halfway between Winter Solstice and Spring Equinox- 45 days into Solstice to Solstice transit)
Equal Night into Equal Day - 17th-18th March.
Vernal Equinox (Spring) - March 20 2018 16:15 GMT.
BST Starts: Clocks 1 hour forward 25 March 2018, 01:00
Popular Beltane - May 1st
Solar Beltane - May 6th (Halfway between Spring Equinox and Summer Solstice- 136 days into Solstice to Solstice transit)
Summer Solstice (Summer) - June 21 2018 11:07 BST (182 Sunrises since Winter Solstice)
Popular Lughnasadh - August 1st
Solar Lughnasadh - August 5th (Halfway between Summer Solstice and Autumn Equinox- 45 days into Solstice to Solstice transit)
Autumnal Equinox (Fall) - September 23 2018 02:54 BST
Equal Night into Equal Day - 25th-26th September
BST Ends: Clocks 1 hour back 28 October, 02:00
Popular Samhain - October 31st
Solar Samhain - November 5th (Halfway between Autumn Equinox and Winter Solstice- 137 days into Solstice to Solstice transit)
Winter Solstice (Winter) - December 21 2018 22:22 GMT (183 Sunrises since Summer Solstice)