We Are Tilted at 23.5 Degrees

solstice Stonehenge
A solstice at Stonehenge

Summer solstice 2021 in Northern Hemisphere arrives today. In the Eastern time zone, it arrives precisely at 11:31 PM. That seems odd to me. It thought it usually seems to occur early morning or during the day, so summer coming in darkness feels odd. But it still arrives.

Though the solstice is the first official day of summer, many of us in this hemisphere have been feeling like it has been summer for a few weeks. Flowers are blooming. I have been to the Atlantic Ocean and sat on a beach along the Jersey shore, as I have every summer of my life.

In the northern part of the world going back to much older times, the solstice was celebrated as midsummer. Some people believed that some plants had magical properties today. Fairies, ghosts, and spirits were thought to be especially active today. Mr. Shakespeare’s A Midsummer Night’s Dream plays off many of those beliefs which were not considered true in his time. But those things were certainly known to his audience and there were certainly people then (and now) that weren’t so sure it was all just a “fairy tale.”

In ancient China, the summer solstice was observed by a ceremony to celebrate the Earth, femininity, and the “yin” forces.

The Druidic name for the Summer Solstice is Alban Hefin, which means ‘The Light of the Shore” or ‘Light of Summer.” In pre-Christian Ireland and England, the movements of the sun formed the calendar and were based around the high-, mid- and low- points of the sun. Equinoxes and solstices were measured and celebrated at monuments around the island. Stonehenge is the most famous place but there were others throughout the land.

Of course, this is the winter solstice in the Southern Hemisphere and that idea never ceases to amaze me even though I know it is all about the Earth being tilted on its axis. It is not a huge tilt – 23.5 degrees – but that is what makes the difference between winter and summer.

Now, the Northern Hemisphere is tilted toward the sun, receiving more direct radiation for longer periods of time each day. For me in Paradelle and others in the north, this will be the longest day(light) of the year and tonight will be the shortest night.

Celestial things don’t always seem logical. As a child, I would have said that summer meant we were closer to the Sun. Wrong. We are about 3 million miles farther away than we are in winter.

These days Midsummer’s Eve is still celebrated sometime between June 21 and June 24, especially in Scandinavia, Latvia, and other locations in Northern Europe. I am told it is right behind Christmas on the holiday list.

If I was feeling my ancestors from Northern Europe more strongly today I might have made this weekend more of a holiday and danced around maypoles and burned straw witches in a bonfire. I did bring some fresh flowers into the house and I could light up the fire pit. It’s no Stonehenge but then again it is 2021.

Summer and Fathers

down the shore
Down the Shore

There are three events you might be marking or celebrating this weekend.

The summer solstice, which marks the official start of the season in the Northern Hemisphere is June 20. (The Southern Hemisphere has to wait for December for summer.) The summer solstice is when the Sun reaches its highest position in the sky and is the day with the longest period of daylight. At the Arctic circle there is continuous daylight around the summer solstice.

According to Wikipedia, the summer solstice is also known as estival solstice – a term I have never heard used – and as Midsummer.

Midsummer is the period of time centered upon the summer solstice, and more specifically the northern European celebrations that accompany the actual solstice. Those celebrations take place on a day between June 19 and June 25 and the preceding evening. The celebration predates Christianity, and existed under different names and traditions around the world.

Father’s Day is this Sunday and celebrates fathers and fatherhood, paternal bonds, and the influence of fathers in society. I only learned this year that the tradition is said to be started from a memorial service held for a large group of men who died in a mining accident in Monongah, West Virginia in 1907. That seems to be quite an odd way for this holiday to have started. It was first proposed as a national day in 1909 and is celebrated in the United States annually on the third Sunday in June.

I will celebrate the solstice at the beach, which has always meant summer for me. Here in New Jersey, we don’t go to the beach – we go “down the shore.”

Midsummer” always seemed to me to be an odd name for a time when summer is just beginning. You can celebrate Midsummer’s Day or Midsummer’s Eve. Shakespeare gave the night a big boost.

I’ll spend Father’s Day with both of my sons, and my younger son is a new father, so the day will be more special than in some years. My family, past and present, has spent many summers down the shore, but not always for the solstice or Father’s Day.  All holidays are really personal celebrations in some way.

family
Down the shore with my father and sister on a father’s Day many years ago.

Signs of Summer

tiger lily bloom

All the indicators of summer are here in Paradelle: Father’s Day, the smell of barbeques in the air, roses in blooms, green tomatoes in my garden, the first tiger lily blooms were this week, school ending (at least for southern schools and northern private and parochial schools), proud parent prom pictures on Facebook, people headed “down the shore” (as we say in New Jersey) starting with Memorial Day – and then, officially, the summer solstice. (The official part for my neighborhood is June 21, 2019 at 11:54 am EDT.)

Solstices are opposite on either side of the equator. Our summer solstice in the Northern Hemisphere is the winter solstice in the Southern Hemisphere.

I have already written for past solstices of the solstitium (Latin for sol/sun and stitium/stop) and its ancient belief that the Sun appeared to stop at this time.  In our northern hemisphere, the Sun is actually higher in the sky throughout the day, so its rays are hitting Earth at a more direct angle and it is heating us up.

There is usually a Full Moon near the solstice, though there is no astronomical connection.

Although the summer solstice is the longest day of the year, that is relative. It may well seem the same or shorter than other days. In Paradelle, we just had three days of rain and rainy days always seem shorter to me. Today is summerish – reaching up in the 80 degrees and drying out things so that I can cut the grass.

Sunrise today was at 5:24 am at 58° Northeast. I was happy to have slept through it.  Sunset today will be at 8:30 pm at 302° Northwest.

Unlike the ancient ones, we now know that the Sun does not stop today, bit it does cross a path and “shifts” position at a moment in time. I observe the position of the Sun during the year relative to my home and at one time tracked it on my office wall. Isaac Newton did this too. I’m no Newton but I did like being a citizen scientist for my own curiosity and noting that when I was sipping my morning coffee on the couch, the Sun shines right on me. On the winter solstice – when I could use the extra heat – it is coming through a window on the other side of the room.

Whatever your signs of summer are, they probably have arrived too or are soon to appear. Hope you have a good season.

Is It Midsummer Already?

Midsummer's Eve
Midsummer’s Eve Bonfire on Skagen’s Beach by P.S. Krøyer

Is it midsummer already? Why, it seems like we just started summer this past week.  Yes, we did just pass the summer solstice. But Midsummer, also known as St John’s Day and Litha, is a day or the period of time centered upon the summer solstice. In most Northern European celebrations, the event takes place on a day between June 19 and June 25 and the preceding evening. The exact dates vary between different cultures.

Today is St. John’s Day, so we can celebrate Midsummer today too. The Christian Church designated June 24 as the feast day of the early Christian martyr St John the Baptist, and the observance of St John’s Day begins the evening before, known as St John’s Eve.

European midsummer celebrations are pre-Christian in origin. In the Southern Hemisphere (mostly in Brazil, Argentina and Australia), this imported European celebration would be more appropriately called “Midwinter.”

Midsummer is also sometimes referred to by some Neopagans as Litha, the fire festival.  Bonfires were lit to protect against evil spirits which were believed to roam freely when the sun was turning southward again. Some believed that witches were also on their way to meetings with other powerful beings.

 

Strawberries for the Solstice

The Summer Solstice for 2017 in the Northern Hemisphere happened here at 12:24 AM EDT today, Wednesday, June 21.  Did you miss it?

I was still awake, but I didn’t feel anything odd. Due to those manmade time zones, it happened yesterday Tuesday, June 20, at 9:24 PM on the other coast. And it is only the Summer Solstice in the Northern Hemisphere. It is the Winter Solstice in the Southern Hemisphere.

In any case, the Sun reached its northernmost point from the equator.

Solstice is from the Latin solstitium, from sol (sun) and stitium (to stop). It did seem to earlier observers that the Sun appeared to stop at this time and then again to announce the winter solstitium.

In ancient Egypt, this solstice marked the start of the new year. They watched for the rising of the star Sirius which occurs around this time and it coincided with the annual flooding of the Nile River.

The halfway point between the spring equinox and the summer solstice was on May 1. That day is known as May Day or Beltane and it marked the beginning of summer for the ancient Celts. It was a day for dance and song to celebrate that the sown fields were starting to sprout.

This is the day with the most hours of sunlight during the whole year – even if it is rainy and cloudy where you are reading this. Here in Paradelle, dawn broke today at 3:18 A.M., the Sun rose at 5:25 A.M. and it won’t set until 8:32 P.M. giving us 15:06 hours of sunlight.

If we were on Mercury, which has practically no tilt relative to the plane of its orbit, we wouldn’t experience any true seasons. Bummer. If we were on Uranus, which is tilted by almost 98 degrees, the seasons would last 21 years. Also a bummer.

If I lived in Sweden, it would be traditional to celebrate this day by eating the first strawberries of the season. Since we just passed the Strawberry Full Moon, and since strawberries never go out of season in Paradelle in this age of supply chain eternal summer, I’ll have some strawberries myself today.

 

A Full Moon for the Solstice

Photographing the South Beach Full Moon

The first full moon of this spring season came early enough after the March 2016 equinox to allow for a fourth full moon to take place just prior to the summer solstice.

We had the equinox on March 20 and full moons on March 23, April 22, May 21 and now on June 20 at 11:02 Universal Time. The summer solstice will follow at 23:34 Universal Time. (That is 7:30 pm EDT – use worldtimeserver.com to convert time zones.)

Last year, we had a father’s day solstice that got me thinking about childhood summer and father memories. Thinking about summer and full moons sends my thoughts to nights on the beach when the full moon over the ocean looks bigger and more dramatic and gives soft light to the beach.

As we slide into summer in the Northern Hemisphere,  the solstice (from the Latin solstitium, from sol-sun) and stitium- to stop), it’s a good day to stop ourselves and consider the season past and one ahead.

We now know that the Sun does not stop on the two solstices but simply crosses a path and “shifts” position at a moment in time. Do you observe the position of the Sun during the year? You probably don’t in as careful a way as I do or astronomers, but perhaps you notice that the Sun is higher in the sky throughout the day now. Have you ever noticed in the morning that the sun rises in relation to your home and your windows from different places in winter and summer? From my usual morning coffee spot in the family room, the Sun is shining right on me in winter, but come summer it’s streaming in a window on the other side of the room.

On the summer solstice tomorrow, the Sun is directly overhead at its most northern point at “high noon.” There will be more sunlight in the Northern Hemisphere on this day than any other – even if it is cloudy or raining in your little corner of the world.

Why isn’t this also the hottest time of year? The atmosphere, land, and oceans are still cool from winter and spring and absorb part of the incoming heat and energy from the Sun. But as the land and, especially, the oceans release that stored heat later in the summer, that will bring us our hottest days and nights.