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Trends ( o C/decade) in Sea Surface Temperature (HadISST1) in the NW Atlantic 1900-2011

Baffin Bay. 0.07. Trends ( o C/decade) in Sea Surface Temperature (HadISST1) in the NW Atlantic 1900-2011. S Baffin Bay. 0.04. Davis Strait. 0.02. S Davis Strait. 0.08. On century time scale (1900-2011): Increase by ~ 0.1 o C/decade in vicinity of 50 o N & south

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Trends ( o C/decade) in Sea Surface Temperature (HadISST1) in the NW Atlantic 1900-2011

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  1. Baffin Bay 0.07 Trends (oC/decade) in Sea Surface Temperature (HadISST1) in the NW Atlantic 1900-2011 S Baffin Bay 0.04 Davis Strait 0.02 S Davis Strait 0.08 • On century time scale (1900-2011): • Increase by ~ 0.1oC/decade in vicinity of 50oN & south • Little change or increase by < 0.06oC/decade north of 52oN 0.05 N Lab Shelf 0.04 -0.02 0.05 Ham Bnk ● S Lab Sea 0.04 0.01 Accelerated warming at all sites in recent decades (by factor >2.5) NE NS -0.01 0.04 0.08 0.1 0.1 ● 0.07 0.05 0.06 0.08 0.12 0.1 0.13 0.11 0.09 0.11 0.09 0.13 0.09 0.15 0.11 0.06 0.08 0.1

  2. Trends (oC/decade) in Sea Surface Temperature (HadISST1) in the NW Atlantic 1900-2011 / 1979-2011 Baffin Bay 0.07 / 0.23 Davis Strait 0.02 / 0.09 • On century time scale (1900-2011): • Increase by ~ 0.1oC/decade in vicinity of 50oN & south • Little change or increase by < 0.06oC/decade north of 52oN 0.05 / 0.56 N Lab Shelf 0.04 / 0.08 -0.02 / 0.37 0.05 / 0.53 ● 0.04 / 0.2 Accelerated warming at all sites in recent decades (by factor >2.5) -0.01 / 0.45 0.04 / 0.26 0.08 / 0.61 0.1 / 0.26 0.07 / 0.54 ● 0.06 / 0.21 0.08 / 0.28 • On tri-decadal time scale (1979-2011): • Widespread increase by 0.2-0.6 oC/decade, with weak tendency for lower on shelves and higher offshore 0.13 / 0.04 0.11 / 0.33 0.09 / 0.39 0.09 / 0.62 0.13 / 0.14 0.15 / 0.32 0.06 / 0.14 0.08 / 0.34 0.1 / 0.31

  3. Baffin Bay 0.23 Trends (oC/decade) in Sea Surface Temperature (HadISST1) in the NW Atlantic 1979-2011 S Baffin Bay 0.15 Davis Strait 0.09 S Davis Strait 0.43 0.56 N Lab Shelf 0.08 0.37 0.53 0.2 ● S Lab Sea 0.41 Accelerated warming at all sites in recent decades (by factor >2.5) 0.45 0.26 0.61 0.3 0.54 ● 0.26 0.21 0.84 0.28 • On tri-decadal time scale (1979-2011): • Widespread increase by 0.2-0.6 oC/decade, with weak tendency for lower on shelves and higher offshore 0.27 0.04 0.33 0.14 0.39 0.62 0.14 0.39 0.32 0.42 0.14 0.34 0.31

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