High ocean temperatures during winter months then likely accelerated sea - louse development, enabling populations to grow quickly and reach higher numbers than they would under normal ocean temperatures.
Not exact matches
The sub-valley's cool climate is tempered by its proximity to the
Ocean, with daytime
temperatures fluctuating from 8 °C to 25 °C
during high season, helping to preserve the natural aromatic flavours and acidity of the grapes.
The proximity of the
ocean to the vineyards tempers the daytime
temperatures, which vary from 8 °C to 25 °C
during high season, helping to preserve the natural aromatic flavours and acidity of the grapes which is clearly reflected in our Syrah.»
Year - to - year changes in Greenland melt since 1979 were already known to be closely tied to North Atlantic
ocean temperatures and
high - pressure systems that sit above Greenland
during the summer — known as summer blocking
highs.
«Any life emerging
during the Hadean eon likely needed to be resistant to
high temperatures, and could have survived such a violent period in Earth's history by thriving in niches deep underground or in the
ocean's crust.»
If
ocean - surface
temperatures during the Eocene were on the
high end of what is suggested by paleo - climate records — 35 to 41 °C — then
temperatures in the interior of continents in the tropics would have been up to 10 °C
higher.
Much warmer - than - average
temperatures engulfed most of the world's
oceans during June 2016, with record
high sea surface
temperatures across parts of the central and southwest Pacific
Ocean, northwestern and southwestern Atlantic
Ocean, and across parts of the northeastern Indian
Ocean.
During the final month, the December combined global land and
ocean average surface
temperature was the
highest on record for any month in the 136 - year record.
During the final month, the December combined global land and
ocean average surface
temperature was the third
highest for December in the 137 - year record.
The difference between
ocean and air
temperature also tends to create heavy morning fog
during the summer months, known as the marine layer, driven by an onshore wind created by the local
high pressure sunny portions of the Salinas Valley, which extend north and south from Salinas and the Bay.
Ocean temperatures are a warm 29 °C that is only 1 degree less than the
highest of 30 °C seen
during the hot months.
With the exception of glaciers that terminate in the
ocean, and glaciers in the polar regions or at extreme
high altitudes where the
temperature is always below freezing, essentially just two things determine whether a glacier is advancing or retreating: how much snow falls in the winter, and how warm it is
during the summer.
When you suggested in an reply to a comment of mine in an older post that the planet was resilient and also mentioned the coral reefs, I thought it useless to reply in rebuttal, because the science so clearly already showed that persistent
high water
temperatures and the increasing acidification of
ocean waters were highly likely to do away with coral reefs
during our lifetime.
In 2005,
during the hottest average decade on record, 8 low - wind conditions known as «the doldrums» combined with very
high ocean temperatures to cause massive coral bleaching in the Virgin Islands.9 This was followed by a particularly severe outbreak of at least five coral diseases in the Virgin Islands, resulting in a decline in coral cover of about 60 percent.9 There is some indication that
higher ocean temperatures — between 86 and 95 degrees Fahrenheit (30 to 35 degrees Celsius)-- promote optimal growth of several coral pathogens.9 Other research showed that elkhorn coral post-bleaching had larger disease lesions than unbleached specimens, suggesting that bleaching may increase the corals» susceptibility to disease.9, 10
I.e. solar activity was
high in most of the 20th centiry and then peaked in about 1985, together with a 20 - 30 year heat lag (since it remained
high until 1996 as well), and
oceans take a few decades to equilbrate, (the same as summer takes about 6 weeks to reach maximum
temperature after the summer solstice, and every day it takes a few hours after noon to reach maximum
temperature), so the earth has taken a few decades to reach maximum
temperature after the long
high in solar activity
during the 20th century, and will now go down in
temperature over the next few decades, with now both a negative PDO, and reduced solar activity.
Based on changes in tree line, pollen samples and
ocean sediments, scientists estimate Arctic air
temperatures during the mid Holocene averaged 2 to 7 °C
higher than today.
«A peer - reviewed paper [Krivova et al.] published in the Journal of Geophysical Research finds that reconstructions of total solar irradiance (TSI) show a significant increase since the Maunder minimum in the 1600's
during the Little Ice Age and shows further increases over the 19th and 20th centuries... Use of the Stefan - Boltzmann equation indicates that a 1.25 W / m2 increase in solar activity could account for an approximate.44 C global
temperature increase... A significant new finding is that portions of the more energetic ultraviolet region of the solar spectrum increased by almost 50 % over the 400 years since the Maunder minimum... This is highly significant because the UV portion of the solar spectrum is the most important for heating of the
oceans due to the greatest penetration beyond the surface and
highest energy levels.
published in the Journal of Geophysical Research finds that reconstructions of total solar irradiance (TSI) show a significant increase since the Maunder minimum in the 1600's
during the Little Ice Age and shows further increases over the 19th and 20th centuries... Use of the Stefan - Boltzmann equation indicates that a 1.25 W / m2 increase in solar activity could account for an approximate.44 C global
temperature increase... A significant new finding is that portions of the more energetic ultraviolet region of the solar spectrum increased by almost 50 % over the 400 years since the Maunder minimum... This is highly significant because the UV portion of the solar spectrum is the most important for heating of the
oceans due to the greatest penetration beyond the surface and
highest energy levels.
Thus, the
higher SST's
during an El Niño are an excellent predictor for seeing
higher tropospheric
temperatures a few months later as those
higher SSTs are energy on the way out of the
ocean.
Higher ocean temperatures from global warming have been proposed, but in 2014, she and colleagues published a paper in Geophysical Research Letters in which they suggested that Haiyan formed
during a hiatus in warming.
During a presentation of the two agencies» reports, Thomas Karl, director of Noaa's National Climatic Data Center, said there was a «considerable amount of area where we saw the record
highest temperature observed, such as many portions of Europe and every
ocean had parts that were [the warmest on record]».
«Record
high ocean temperatures were experienced along the Western Australian coast
during the austral summer of 2010/2011... This heat wave was an unprecedented thermal event in Western Australian waters, superimposed on an underlying long - term
temperature rise.»
It is hardly likely that such a
high level of TSI compared to historical levels is going to have no effect at all on global
temperature changes and indeed
during most of that period there was also an enhanced period of positive Pacific Decadal Oscillation that imparted increasing warmth from the
oceans to the atmosphere.
Year - to - year changes in Greenland melt since 1979 were already known to be closely tied to North Atlantic
ocean temperatures and
high - pressure systems that sit above Greenland
during the summer — known as summer blocking
highs.
This was the warmest January since 2007 and the fourth
highest since records began in 1880... The Northern Hemisphere land and
ocean surface
temperature during January 2014 was also the warmest since 2007 and the fourth warmest since records began in 1880 at 0.75 °C (1.35 °F) above average.»
Across the
oceans, the average global
ocean surface
temperature during November 2017 was 0.62 °C (1.12 °F) above the 20th century average of 15.8 °C (60.4 °F)-- the fourth
highest November
temperature in the 138 - year record.
Where
ocean conditions drive the atmosphere,
higher surface air
temperatures are associated with precipitation, as
during El Niño events.
I read: Concurrently, the
temperature in the
ocean surface layers was lower than normal
during the warming event and
higher than normal
during the cooling event.