... may have partially overridden the cooling effect of some volcanic events," said D'Arrigo. Noting that few reliable instrumental records exist from before this time, she said, "This ...
... ice cores and historical climate data. Those records do not fully capture oceanic processes linked to NAO variability, and short instrumental records from relatively few locations limit the ...
... is the ninth warmest year since continuous instrumental records were started in 1880. The ten warmest years ... a new global surface air temperature record will be set within the next one to two years, ...
... , scientists have developed an almost year-by-year record of the last 3,000 years of West African ... from periods that extend back well beyond the instrumental record,' said Paul Filmer, program director ...
... one end of the nanomotor and a quencher, which can quench the emitting light, to the other end. Their instruments recorded emitted light intensity that corresponded to the motor movement.
"Radiation ...
... of course neither satellite images nor instrumental records of the climate all the way back to the 13th ... but here during the last few years we have had some record years with very little ice extent.
...
... known sea surface temperatures, we can account for almost 50 percent of the variability in the instrument records," Black said. "But when we add the data from a second species, we can increase that ...
... in general -- approximately 3 cm/yr -- which makes it hard to overlap sediment record with instrumental record and compare that record to modern temperature records," says Oppo. "That's what is ...
... as expected. However, the Arctic began warming around 1900, according to both the natural archives and the instrumental records.
"The amount of energy we're getting from the sun in the 20th century ...
... decadal and decimeter resolution can supplement tide-gauge records by extending record length and compensating for the strong spatial bias in the global distribution of longer instrumental records.