Table 1 Comparing environmental factors for the duration of the 2018 and 2019 open water season (OWS).

From: Annual and sub-seasonal dynamics of a rapidly eroding permafrost coastline along the Beaufort Sea in northern Alaska

 

2018

2019

OWS Total Duration (days)

93

132

OWS Mean Air Temperature (°C)

5.10

6.58

OWS TDD

273

619

OWS Mean/Max Active Layer Temperature (°C)

1.71/4.83

2.71/5.12

OWS Mean/Max Upper Permafrost Temperature (°C)

−1.66/−1.12

−1.43/−0.80

OWS Total Precipitation at Utqiagvik (mm)

19.78

60.59

OWS Total Storm Count

9

8

OWS Mean Sea Surface Temperature (°C)

0.70

4.3