Sentences with phrase «average sea surface temperatures of»

Not exact matches

«There has been an average of one additional tropical cyclone for each 0.1 - degree Celsius increase in sea surface temperature and one hurricane for each 0.2 - degree Celsius rise,» they write in Philosophical Transactions of the Royal Society A.
Ocean Only: The August global sea surface temperature was 1.17 °F (0.65 °C) above the 20th century average of 61.4 °F (16.4 °C), the highest on record for August.
Ocean Only: The June - August global sea surface temperature was 1.13 °F (0.63 °C), above the 20th century average of 61.5 °F (16.4 °C), the highest for June - August on record.
Of course, while short - term changes in sea level can be predicted fairly accurately based on the motions of the moon and sun, it is a lot harder predicting the ups and downs of the average global surface temperature — there is a lot of noise, or natural variation, in the systeOf course, while short - term changes in sea level can be predicted fairly accurately based on the motions of the moon and sun, it is a lot harder predicting the ups and downs of the average global surface temperature — there is a lot of noise, or natural variation, in the systeof the moon and sun, it is a lot harder predicting the ups and downs of the average global surface temperature — there is a lot of noise, or natural variation, in the systeof the average global surface temperature — there is a lot of noise, or natural variation, in the systeof noise, or natural variation, in the system.
The team analyzed an index of sea surface temperatures from the Bering Sea and found that in years with higher than average Arctic temperatures, changes in atmospheric circulation resulted in the aforementioned anomalous climates throughout North Amerisea surface temperatures from the Bering Sea and found that in years with higher than average Arctic temperatures, changes in atmospheric circulation resulted in the aforementioned anomalous climates throughout North AmeriSea and found that in years with higher than average Arctic temperatures, changes in atmospheric circulation resulted in the aforementioned anomalous climates throughout North America.
The CPC officially considers it an event when the sea surface temperatures in a key region of the ocean reach at least 0.5 °C, or about 1 °F, warmer than average.
The average global sea surface temperature tied with 2010 as the second highest for January — August in the 135 - year period of record, behind 1998, while the average land surface temperature was the fifth highest.
With higher levels of carbon dioxide and higher average temperatures, the oceans» surface waters warm and sea ice disappears, and the marine world will see increased stratification, intense nutrient trapping in the deep Southern Ocean (also known as the Antarctic Ocean) and nutrition starvation in the other oceans.
In a key region of the tropical Pacific, the November average sea surface temperature beat out records from 1983 and 1997, according to the European Centre for Medium - Range Weather Forecasts.
Below - average sea - surface temperatures commonly occur following an El Niño and appear to be associated with weather events opposite that of El Niño.
The warmth was due to the near - record strong El Niño that developed during the Northern Hemisphere spring in the eastern and central equatorial Pacific Ocean and to large regions of record warm and much warmer - than - average sea surface temperatures in parts of every major ocean basin.
Across the world's oceans, the September — November average sea surface temperature was 0.84 °C (1.51 °F) above the 20th century average of 16.0 °C (60.7 °F), the highest for September — November on record, surpassing the previous record set last year by 0.27 °C (0.15 °F).
(1) The warm sea surface temperatures are not just some short - term anomaly but are part of a long - term observed warming trend, in which ocean temperatures off the US east coast are warming faster than global average temperatures.
For the oceans, the November global sea surface temperature was 0.84 °C (1.51 °F) above the 20th century average of 15.8 °C (60.4 °F), the highest for November on record, surpassing the previous record set last year by 0.20 °C (0.36 °F).
The March — May globally averaged sea surface temperature was 1.40 °F above the 20th century average of 61.0 °F — the highest for March — May in the 1880 — 2016 record, surpassing the previous record of 2015 by 0.20 °F.
The June globally averaged sea surface temperature was 1.39 °F above the 20th century monthly average of 61.5 °F — the highest global ocean temperature for June in the 1880 — 2016 record, surpassing the previous record set in 2015 by 0.05 °F.
The June — August globally averaged sea surface temperature was 1.39 °F above the 20th century average of 61.5 °F the highest for June — August in the 1880 — 2016 record, surpassing the previous record of 2015 by 0.02 °F.
The May globally averaged sea surface temperature was 1.37 °F above the 20th century monthly average of 61.3 °F — the highest global ocean temperature for May in the 1880 — 2016 record, surpassing the previous record set in 2015 by 0.09 °F.
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.
The April globally averaged sea surface temperature was 1.44 °F above the 20th century monthly average of 60.9 °F — the highest global ocean temperature for April in the 1880 — 2016 record, surpassing the previous record set in 2015 by 0.25 °F and besting 1998, the last time a similar strength El Niño occurred, by 0.43 °F.
The year - to - date globally averaged sea surface temperature was 1.42 °F above the 20th century average of 60.9 °F.
The July globally averaged sea surface temperature was 1.42 °F above the 20th century monthly average of 61.5 °F — the highest global ocean temperature for July in the 1880 — 2016 record, surpassing the previous record set in 2015 by 0.07 °F.
Any way you look it, from the Climate Prediction Center Outlook through May, to the ongoing warm anomalies in land and sea surface temperatures, much of the United States is likely to find above average temperatures in the coming months.
The September globally averaged sea surface temperature was 1.33 °F above the 20th century monthly average of 61.1 °F, tying with 2014 as the second highest global ocean temperature for September in the 1880 — 2016 record, behind 2015 by 0.16 °F.
The November globally averaged sea surface temperature was 1.17 °F above the 20th century monthly average of 60.4 °F.
The October globally averaged sea surface temperature was 1.30 °F above the 20th century monthly average of 60.6 °F.
Cooling sea - surface temperatures over the tropical Pacific Ocean — part of a natural warm and cold cycle — may explain why global average temperatures have stabilized in recent years, even as greenhouse gas emissions have been warming the planet.
La Niña is the positive phase of the El Niño Southern Oscillation and is associated with cooler than average sea surface temperatures in the central and eastern tropical Pacific Ocean.
Using monthly - averaged global satellite records from the International Satellite Cloud Climatology Project (ISCCP [5]-RRB- and the MODerate Resolution Imaging Spectroradiometer (MODIS) in conjunction with Sea Surface Temperature (SST) data from the National Oceanic and Atmospheric (NOAA) extended and reconstructed SST (ERSST) dataset [7] we have examined the reliability of long - term cloud measurements.
The record - breaking year of 2005 had below - average dust over the Atlantic, very warm sea surface temperatures, and an unprecedented four hurricanes that reached category 5, the highest classification.
The increase in these winds has caused eastern tropical Pacific cooling, amplified the Californian drought, accelerated sea level rise three times faster than the global average in the Western Pacific and has slowed the rise of global average surface temperatures since 2001.
Given all the independent lines of evidence pointing to average surface warming over the last few decades (satellite measurements, ocean temperatures, sea - level rise, retreating glaciers, phenological changes, shifts in the ranges of temperature - sensitive species), it is highly implausible that it would lead to more than very minor refinements to the current overall picture.
For instance, Keigwin's NOV ’96 Science paper which showed 4 - 5 occurences higher sustained sea - surface temperatures oscillations over 3 milleniums of core sample averages, vs. our last 100 + years?
During the period 1992 - 2000, the average sea - surface temperature of the Indian Ocean increased by approximately 0.25 Celsius, this may be the cause of an increased monsoon strength here (or more hurricanes on other places)...
So, although each molecule of CO2 that escapes from the oceans will, on average, be back in the ocean again in five years time, if the sea surface temperature rises the increase in the atmospheric CO2 will remain.
Global average temperature is lower during glacial periods for two primary reasons: 1) there was only about 190 ppm CO2 in the atmosphere, and other major greenhouse gases (CH4 and N2O) were also lower 2) the earth surface was more reflective, due to the presence of lots of ice and snow on land, and lots more sea ice than today (that is, the albedo was higher).
Sea surface temperatures remain in the range of 2 - 4 degrees Celsius above average as a heat dome high pressure system swelters Japan.
In our analysis we use eight well - known datasets: 1) globally averaged well - mixed marine boundary layer CO2 data, 2) HadCRUT3 surface air temperature data, 3) GISS surface air temperature data, 4) NCDC surface air temperature data, 5) HadSST2 sea surface temperature data, 6) UAH lower troposphere temperature data series, 7) CDIAC data on release of anthropogene CO2, and 8) GWP data on volcanic eruptions.
All we know for sure is that it hasn't warmed (according to the «globally and annually averaged land and sea surface temperature anomaly» record of HadCRUT) since the end of 1997.
Air temperatures at 925 millibar (about 3,000 ft above the surface) were mostly above average over the Arctic Ocean, with positive anomalies of 4 to 6º Celsius over the Chukchi and Bering seas on the Pacific side of the Arctic, and over the East Greenland Sea on the Atlantic side.
It compiles a diverse set of sea surface (not deep water) temperature proxies to estimate a spatially - weighted global average temperature anomaly.
The Oceanic Niño Index, the three - month - average sea surface temperature departure from the long - term normal in one region of the Pacific Ocean, is the primary number we use to measure the ocean part of El Niño, and that value for November — January is 2.3 °C, tied with the same period in 1997 - 98.
For this reason, a number of researchers have suggested that it should be possible to estimate the long term Sea Surface Temperature trends for a given area by averaging together all the available measurements from different voyages that went through that area in a given month.
Because hurricane caused flooding was more prevalent during the Little Ice Age when Atlantic temperatures averaged 1 to 2 degrees F colder than today researchers concluded, «The frequent occurrence of major hurricanes in the western Long Island record suggests that other climate phenomena, such as atmospheric circulation, may have been favorable for intense hurricane development despite lower sea surface temperatures
Landsea said that NOAA's seasonal outlooks focused on the other pieces of the puzzle that argued in favor of an above average to average season, namely the absence of El Nino and the presence of warm sea surface temperatures.
The NINO3.4 index is defined as the average of sea surface temperature (SST) anomalies over the region 5 ° N - 5 ° S and 170 ° -120 ° W. El Niño (a warm event) is considered to occur when the NINO3.4 index persistently exceeds +0.8 °C.
In fact Trenberth 2015 cited Magnusson 2014 (a paper Trenberth helped craft) in which a ECMWF modeling experiment compared the most recent 20 - year average sea surface temperatures with a swath of the Atlantic's anomalously high temperatures during Sandy's northward trek.
I downloaded these data and plotted them against the «globally and annually averaged land and sea surface temperature anomaly» record of HadCRUT3, to see if there was any correlation.
This was defined as the date when the «globally and annually averaged land and sea surface temperature anomaly» (HadCRUT3 at the time) would exceed that of 1990 by 0.5 ºC.
The negative phase of IPO is characterized by cooler - than - average sea surface temperatures in the Eastern Pacific, facilitating the expansion of Antarctic sea ice.
a b c d e f g h i j k l m n o p q r s t u v w x y z