June solstice: The day the sun stands still
As I sit at my desk, typing this column, I am enjoying the longest day of the year, June solstice. It will not get dark until almost 9 p.m., and the June light makes our world sparkle. Recently we have been living through some of the most beautiful days with temperature and humidity in the Goldilocks range: not too hot and not too cold. It is also the first day of summer, a word that always brings a smile to my face.
What do you think of immediately when you think of summer? I conjure up cherries, watermelon and corn on the cob; then there are ice cream, lemonade, lobster rolls and backyard barbecues for lots of socializing. Lest you think that all I fantasize about is food, there are those luxuriously lazy days reading at the beach or at the pool … and oh those sweet summer nights. Time seems to slow down a bit and we get to relax amid less structure in our lives.
There are other reasons to be happier when the days are longer. Because we are phototropic beings, the presence of sunlight is important to us, more so for some of us than others. Many people suffer to varying degrees from seasonal affective disorder during the winter, when the days are shorter. Natural sunlight is a freely available mood enhancer, causing us to produce vitamin D, which in addition to helping with the absorption of calcium, also affects our levels of serotonin and melatonin and hence our feelings of satisfaction. When there is little sunlight, some people can suffer from depression.
Light therapy, with specially designed lights and vitamin D plus melatonin supplements can combat SAD to a degree, although no one really knows why some are susceptible. More affected are women, those living farthest from the equator (e.g., the Eskimo) and those with a family history. Chemical makeup, age and genetics also seem to be factors. But there is no SAD during summer solstice. This is the time of the longest light, when the sun seems to stand still in the sky before reversing its direction for the rest of the year. Of course the earth rotates around the sun, rather than vice versa, and as the earth moves away on its axis, it seems the sun is moving lower and lower across the sky through the remaining six months.
June solstice has inspired countless festivals, celebrations and religious events. Stonehenge, that mysterious megalithic structure in England, was clearly built to mark the solstices for the stones are lined up accordingly to receive the sunlight (there were some 12,000 people in attendance this year).
Oops, I didn’t mean to get so carried away with technical stuff. Nonetheless, here’s another bit of trivia: This year the full moon — otherwise known as strawberry moon — coincides with the June solstice we are enjoying. Not since 1967 has that happened, apparently, and it will not happen again until 2062. See how special it is to be alive today!