Sentences with phrase «radiosonde weather balloons»

The radiosonde weather balloon data is from the NOAA Earth Space Research Laboratory.

Not exact matches

Elena Stautzebach launches her daily weather balloon, or radiosonde, which will provide feedback on atmospheric conditions.
«Using more recent data and better analysis methods we have been able to re-examine the global weather balloon network, known as radiosondes, and have found clear indications of warming in the upper troposphere,» said lead author ARC Centre of Excellence for Climate System Science Chief Investigator Prof Steve Sherwood.
This is indicated for the last 50 years by radiosondes mounted on weather balloons and for since 1979 (when the first pertinent satellites were launched) by MSU mounted on satellites.
Temperature measurements retrieved from the hundreds of balloon - borne radiosonde instruments that are released each day by the various national weather services provide much more detailed information on the vertical structure of atmospheric temperature changes than is available from satellites.
This atmospheric evidence comes from instruments in weather satellites, producing the only truly global data — and, independently, from thermometers in balloon - borne radiosondes.
In fact, most climate specialists now agree that actual observations from both weather satellites and balloon - borne radiosondes show no current warming whatsoever.»
Yet the observations, from radiosonde (weather balloons) have consistently shown that not to be the case:
A radiosonde is a battery - powered telemetry instrument package carried into the atmosphere usually by a weather balloon that measures various atmospheric parameters and transmits them by radio to a ground receiver.
Based mostly upon surface thermometers, the official pronouncement ignores the other two primary ways of measuring global air temperatures, satellites and radiosondes (weather balloons).
The primary ways to monitor global average air temperatures are surface based thermometers (since the late 1800s), radiosondes (weather balloons, since about the 1950s), and satellites measuring microwave emissions (since 1979).
In fact, most climate specialists now agree that actual observations from both weather satellites and balloon - borne radiosondes show no current warming whatsoever — in direct contradiction to computer model results.»
Routine radiosonde (weather balloon) observations.
Note that the RATPAC radiosonde (weather balloon) data are in close agreement with the higher tropospheric temperature estimates, as are the HadAT2 radiosonde data (Figure 3).
Because the satellite data measure an average temperature through a depth of several kilometres in the atmosphere, they would be expected to compare better with upper - air measurements taken using weather balloons and radiosondes than they would with measurements at the surface.
John Christy, the scientist and interviewee on whose work this latter claim is based, seems to have forgotten that he had written in a US Climate Change Science Program report: «This significant discrepancy [between lower and upper atmosphere warming] no longer exists because errors in the satellite and radiosonde [weather balloon instrument] data have been identified and corrected.
Steve Sherwood, chief investigator for the ARC Centre of Excellence for Climate System Science and lead author for the study, explained that he and his colleague Nidhi Nishant used improved methods of analysis and more recent data to reexamine radiosondes, or the global weather balloon network.
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