In 1819, HMS Hecla
formed part of William Parry's first Northwest Passage expedition,
spending a winter in the Canadian Arctic. Several logs from this
expedition are in the ADM55 collection but in this case we have taken meteorological observations from a published account of the expedition instead.
We have then converted these data into the standard IMMA format for analysis and archiving.
Analysis
Comparing the observed sea temperatures and air
temperatures with typical values for the recent past (1961-90 normals)
give a picture of the weather in the Canadian Arctic in 1819-20 - an area
where no observations were previously available. ( Detailed analysis .)
An analysis of the weather records from this expedition has been published in Brohan et al. 2010.
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Voyage of the Hecla to Melville Island in 1819-20
View observations in Google Earth
Air temperatures experienced by the Hecla on the voyage:
Observed (red dots) and modern equivalent (black line).
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Attachments (5)
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Hecla_1819-20.kmz - on 20 Aug 2009 02:48 by Philip Brohan (version 1)
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VOYAGE_TO_THE_ARCTIC-1819-1820_FIRST_VOYAGE_PARRY.txt - on 20 Aug 2009 01:41 by Philip Brohan (version 1)
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VOYAGE_TO_THE_ARCTIC-1819-1820_FIRST_VOYAGE_PARRY.xls - on 20 Aug 2009 01:41 by Philip Brohan (version 1)
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hecla_1819-20.imma - on 20 Aug 2009 01:42 by Philip Brohan (version 1)
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hecla_to_imma.perl - on 20 Aug 2009 01:42 by Philip Brohan (version 1)
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