Alert 1

Created: 2014-01-09 15:33:28
Modified: 2016-10-20 15:13:43

MEAN ANNUAL GROUND TEMPERATURE AT OR NEAR DEPTH OF ZERO ANNUAL AMPLITUDE (°C) – report  value for most recent year or 12 month interval  -11.72 °C

Depth of zero annual amplitude (or depth of measurement reported above)  (m) 24.38 m

Year or 12 month interval for mean reported above 2000

Range (if applicable) of mean annual ground temperature over observation period (°C)

-12.3 to –11.72  (1979-2000)

Closest Weather Station : Alert 82.518°N 62.281°W

AIR TEMPERATURE AND SNOW COVER THICKNESS/DENSITY MEASUREMENTS AT THE BOREHOLE SITE (indicate frequency of observations):

Air temperature: Yes [ ] No [x]   Snow thickness: Yes[x] No[ ] monthly-quarterly Density: Yes [ ] No[x]