LEO 2016 Climate Reviewleoimages.blob.core.windows.net/hubfiles/ALASKA/LEO-Q2... · 2017. 2....
Transcript of LEO 2016 Climate Reviewleoimages.blob.core.windows.net/hubfiles/ALASKA/LEO-Q2... · 2017. 2....
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Local Environmental Observer 2016 Climate Review
Rick Thoman
National Weather Service
Feb 21, 2017
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Alaska climate in 2016 A year of records
• Warmest year over both land and oceans
• Average wildfire year…but
• Monthly extremes of wet and dry
• Low snow, low sea ice
• Early river ice break-up
Utqiaġvik Oct 25, 2016
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2016 Highlights Utqiaġvik 2016 was warmest year by 2°F
Circle Apr 29 was earliest break-up of Yukon River
Klawock 71°F March 31st, warmest March temp ever in Alaska
Bethel Apr 21 was earliest break-up of Kuskokwim River
Juneau 5.1” snow Oct 16, most so early since 1939
Denali NP Heavy July rains closes road
Anchorage McHugh Creek Wildfire mid-July
Deadhorse/Prudhoe Bay 85°F July 13th, warmest of record
Nome 2016, first year with average temp above freezing Fairbanks
earliest green-up on Apr 26
Kodiak warmest late summer of record
Dutch Harbor Warmest summer of record
Kotzebue 2016 exceeds 2014 as the warmest year
Alatna Wildfire Complex 112,000 acres, largest in 2016
Yakutat driest October
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2016: Persistent Warmth
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Warm through the Year
Jan Feb Mar Apr
May Jun Jul Aug
Sep Oct Nov Dec
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Rank of 2016 Temperatures Compared to past 100 years
Courtesy: B. Brettschneider/WRCC
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Warming Oceans around Alaska
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Alaska Yearly Temperatures
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Three-Year Alaska Temperatures