Sentences with phrase «near the surface during»

Both fish stayed near the surface during the day and often spent the night at depth.

In an atmosphere with moving gases, gravity keeps cooler gas near the surface during the day maximising conductive flux.

Not exact matches

A Soldier from the 56th Engineer Company walks the Tanana River's frozen surface during an ice - bridge construction project, Jan. 25, 2012, near Fort Wainwright, Alaska.

Lehner, 34, went missing after failing to surface during a routine training exercise in the Niagara River near Broderick Park last Friday afternoon.

During the 25 - minute flyby last June, NEAR snapped pictures of Mathilde's black surface from a distance of 750 miles.

During the day, when the hottest air is usually near the surface, this has a cooling effect.

The skull has been recovered from a research institute near Cambridge, unexpectedly brought back to the surface of Earth during building works.

New Horizons has beamed home less than 2 percent of the data it collected during its historic flyby, and NASA has yet to release any images taken at or near closest approach, when the probe was just 7,800 miles (12,500 km) from Pluto's surface.

Suck up near - freezing water from under the ice and pump it directly onto the ice's surface during the long polar winter.

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.

This ultraviolet image near Mars» South Pole was taken by MAVEN on July 10 2016 and shows the atmosphere and surface during southern spring.

During migration, humpbacks stay near the surface of the ocean.

A killer whale surfaces from the dark waters of Johnstone Strait near a whale watching boat in BC during an excursion from Northern Vancouver Island.

During a stop near Sydney, Australia, mainly framed around urging young people to join the Church, Pope Benedict XVI on Friday also spent time describing nature's wonders and wounds — «scars which mark the surface of our earth, erosion, deforestation, the squandering of the world's mineral and ocean resources in order to fuel an insatiable consumption.»

The warm sea surface temperatures in the gyres, during hiatus decades, indicate convergence of near - surface currents and strong downwelling of heat.

«Barring a major volcanic eruption, most 15 - year global mean surface temperature trends in the near - term future will be larger than during 1998 - 2012,» according to the 127 - page Technical Summary dated June 7 and obtained by Reuters.

«Barring a major volcanic eruption, most 15 - year global mean surface temperature trends in the near - term future will be larger than during 1998 - 2012,»

««Barring a major volcanic eruption, most 15 - year global mean surface temperature trends in the near - term future will be larger than during 1998 - 2012...» --- That sounds about right.

A projection of severe near - surface permafrost degradation during the 21st century.

During the past century land use change has given rise to regional changes in the local surface climatology, particularly the mean and variability of near surface temperature (Pitman et al, 2012).

''... worked with two sediment cores they extracted from the seabed of the eastern Norwegian Sea, developing a 1000 - year proxy temperature record «based on measurements of δ18O in Neogloboquadrina pachyderma, a planktonic foraminifer that calcifies at relatively shallow depths within the Atlantic waters of the eastern Norwegian Sea during late summer,» which they compared with the temporal histories of various proxies of concomitant solar activity... This work revealed, as the seven scientists describe it, that «the lowest isotope values (highest temperatures) of the last millennium are seen ~ 1100 - 1300 A.D., during the Medieval Climate Anomaly, and again after ~ 1950 A.D.» In between these two warm intervals, of course, were the colder temperatures of the Little Ice Age, when oscillatory thermal minima occurred at the times of the Dalton, Maunder, Sporer and Wolf solar minima, such that the δ18O proxy record of near - surface water temperature was found to be «robustly and near - synchronously correlated with various proxies of solar variability spanning the last millennium,» with decade - to century - scale temperature variability of 1 to 2 °C magnitude.»

More Details about this video animation The video animation shows the near surface (10m) winds and rainfall intensity over the Gulf of Mexico and the surrounding land areas during the main development phase of Hurricane Katrina, August 24 - 30, 2005, based on NCEP - GFS forecast model analyses.

My comment: So, I would expect more muons to be detected at high latitudes during a SSW and, due to the cooling of the stratosphere (increasing density) over the equator less muons to be detected at the surface near the equator.

``... large - scale near - surface air - temperature reconstructions relying on tree - ring data may underestimate pre-instrumental temperatures including warmth during Medieval and Roman times.»

We can see the temperature forcing of El Nino episodes driven by the surface cooling from large stratospheric volcanic events, and some research suggests that near permanent El Nino conditions existed during full glaciation ~ 20kyrs ago.

The discrepancy between the model and the observation increase dramatically after 1998 as there has been no global near - surface warming during the last 16 years.

Analysis of homogenized time series of mean and maximum monthly wind speed indicate decrease in near - surface wind speeds during recent decades.

Monaghan et al. further note «recent literature suggests there has been little overall change in Antarctic near - surface temperature during the past 5 decades» and «the absence of widespread Antarctic temperature increases is consistent with studies showing little overall change in other Antarctic climate indicators during the past 50 years such as sea ice area and snowfall.»

In northern mid-latitudes during summer, the zonal average increases near the surface are about 30 ppb or more, raising background levels to nearly 80 ppb, threatening attainment of air quality standards over most metropolitan and even rural regions, and compromising crop and forest productivity.

The process can reverse at night, meaning ozone levels near the surface often vary greatly during a single day.

Scientific evidence strongly indicates that natural influences can not explain the rapid increase in global near - surface temperatures observed during the second half of the 20th century.

In the near surface snow air, we observed during late spring and summer variability of GEM concentrations on a daily timescale induced by chemical processes, as well as a seasonal shift in these chemical mechanisms.

During a dry winter, the reduction of aerosol concentrations in weekend days may overwhelmingly impact on the DTR through a direct effect, i.e. by increasing total solar irradiance near the surface and raising the daytime temperature and maximum temperature, and lowering relative humidity.

Here tests for causality using the global mean near - surface air temperature (GT) and Atlantic sea - surface temperature (SST) records during the Atlantic hurricane season are applied.

Pilot balloon measurements during BoDEx point to a marked diurnal cycle in the wind speed such that the LLJ accelerates over a near frictionless inversion by night but is mixed down to the surface by extreme radiative heating through modification of eddy viscosity to produce a surface - wind - speed maximum by ≈ 1100 local time (32).