The Year Without a Summer was also known as "Eighteen Hundred and Froze to Death", was the summer of 1816 when extreme summer climate anomalies sent the temperatures to decrease worldwide. This dip in temperature resulted in food shortages in all of the northern hemisphere. The causes of the extreme weather is now thought to be a combination of numerous volcanic eruptions and low solar activity.
 
 
Feature Article
Year Without a Summer
Volcanic Eruption
Mount Tambora, a volcano in Sumbawa, Indonesia,
erupted several times in the 1800s, but the eruption on April 10, 1815 was
so gigantic, it was heard so loudly that many people more than 1,600 miles
away initially believed it to be cannon fire and many thought war had
broken out. That eruption followed directly on the heels of the eruption
of the same volcano only ten days before. It was four times larger than
Krakatoa would be 68 years later, and it killed more than 10,000 people.
While the most dense ash fell to the ground within a few weeks after the
eruption, the finer particles of ash remained in the upper atmosphere for
up to three years. These particles were spread by the wins around the
globe causing phenomena including brilliantly colored sunsets as well as
oddities in the climate which affected the New England and the rest of the
American Northeast, Newfoundland,
the Canadian Maritimes, and Northern Europe.
This volcanic eruption would play a large part in the "Year Without a
Summer," which is also known as "The Poverty Year," "The Year There Was No
Summer", "The Summer that Never Was," and in some places, and in some
places, "Eighteen Hundred and Froze To Death."
Other Factors
There were, however, numerous other contributory events to that summer
anomaly.
In addition to the Mount Tambora eruptions, four other volcanic eruptions
which took place between 1812 and 1814 played a part in the agricultural
crisis during the Year Without Summer: one in the Caribbean,
one in Japan,
when the Philippines,
and one in a different part of Indonesia.
Modern day experts estimate that the 1815 Tambora eruption caused the
Earth's average land temperature to drop by about 1 degree Celsius. The smaller volcanic eruptions caused drops in temperature
which was somewhat smaller.
At the same time, there was a drop in magnetic activity which caused the
sun to appear dimmer and which inhibited solar light energy in May and
June of 1816 and inertial solar motion, which means that the sun was
shifting position within the solar system. This happens about every 180
years.
Famine, Pestilence, Rioting & Ruin
Frost killed off most of the crops which had been sown in the northeastern
regions of the United
States and of Canada,
resulting in a true famine, resulting in malnutrition, epidemics,
starvation, and numerous deaths.
On June 6, 1816, a large snowstorm battered New
York and New England. Northern Vermont
witnessed 18 inches of snow on June 8. Throughout July and August,
temperatures dropped to 40 degrees Fahrenheit as far south as Connecticut,
and ice was reported in lakes and rivers as far south as Pennsylvania.
And strangely, the temperature would swing from below freezing to the 90s
and back down again.
Farmers
in the Northeastern United States suffered a dramatic drop in crop yields
that year, losing more than 75% of their corn, making the cost of grain
and vegetables exorbitant.
In Montreal,
snow fell and temperatures dropped below freezing every night for more
than a week, and there were numerous and credible reports of birds falling
from the sky, frozen to death in the streets. Quebec
City had more than 14 inches of snow at the same time.
China
experienced nationwide famine when the rice paddies filled with frost and
ice, and the tropical nation of Taiwan
experienced snow. It was reported that Italy
saw red snow falling for the entire year, and Hungary
had brown snow; both conditions attributed to volcanic ash.
Europe, which
was still reeling from the Napoleonic
Wars, suffered even more severe food shortages, and because of that
experienced riots and looting in France
and Switzerland.
More than 200,000 people in Europe died from a typhus epidemic or
malnutrition, and the cholera
epidemic in Southern India
that year is also thought to have been due to the weather that year.
The Bright Side of the Darkness
But there was something of a silver lining around the cloud.
The fact that oats were scarce in Germany
is said to have inspired Karl Drais to invent the velocipede, the
predecessor to the bicycle.
Justus von Liebig, who had lived through that summer and its famine grew
up to become a chemist
who created the science of plant nutrition and introduced plant fertilizer
to the world.
It was during the "Summer that Never Was," Mary Shelley and her friends
who were at Lake Geneva, Switzerland for their summer vacation, were
forced to remain indoors. As a way to pass the time, they had a friendly
competition to see who could write the scariest short story. Mary won with
her story about Frankenstein. Her future husband, Lord Byron, wrote his
famous poem
"Darkness" during that time.
The crop failures and financial ruin of farmers caused a massive migration
of many farmers from the Northeast to places in the Midwest such as Nebraska,
Kansas,
Michigan,
and Iowa
in the 1820s. Vermont
alone lost more than 10,000 people, one of whom was the family of the
future founder of the Church
of Jesus Christ of Latter-day Saints, Joseph Smith, who left Sharon,
Vermont for Palmyra, New York.
Could this happen again?
Recommended Resources
1816: The Year Without a Summer
Highlights the effects -- such as food shortages and riots -- of the strange weather in 1816 around the world in countries including Canada, the United States, Ireland, Britain, France, Switzerland, and Asia.
http://www.dandantheweatherman.com/Bereklauw/yearnosummer.html
1816: The Year Without a Summer New Hampshire
Subtitled "A New Hampshire Perspective," this web site recounts the shock waves sent out from the eruption of Mount Tambora in Indonesia and caused devastation in the New England state of New Hampshire.
http://wermenh.com/1816.html
The Year Without a Summer 1816, In Maine
Provides the perspective of those in Maine in the summer of 1816, including the fact that there was a foot of snow on the ground and the temperatures were routinely quite a bit below freezing. Contains excerpts from the diary of someone in Fryeburg, Maine, and descriptions of what it was like that summer.
http://www.milbridgehistoricalsociety.org/previous/no_summer.html
The Year Without a Summer Lecture and Slide Show
This website and slide show presentation recounts the eruption of the stratavolcano in Sumbawa, Indonesia and what happened because of it half a world away. It also delves into what the author says are two other factors, the weak magnetic activity and the shifting of the sun's position within the solar system.
http://www.historylecture.org/yearwithoutasummer.html