| Site: |
92TT 1 Involuted Hill |
| Location: |
69°28'22" N. 132°37'37" W. |
| Elevation: |
25 meters |
| Slope: |
hill top |
| Landform: |
top of low cuesta collapse form in thermokarst terrain |
| Soil: |
20 cm organics over silty clay till, well drained |
| Vegetation: |
shrub tundra, complete ground cover |
| Snow: |
21-39 cm snowpack |
| Installations: |
-Thaw tube for active layer development |
| |
-30 meter temperature cable, 8 sensors in inclinometer casing (ground ice
creep site) |
| |
-air and ground temperature instrumentation until 1999 (destroyed) |
| |
|
|
air |
ground (7 cm) |
|
| |
94/95 |
Mean |
N.A. |
N.A. |
(missing 20 days of July 95) |
| |
|
Max. |
N.A. |
9.7 |
|
| |
|
Min. |
N.A. |
-20.20 |
|
| |
1995 |
|
N.A. |
N.A. |
|
| |
1996 |
Mean |
N.A. |
-6.14 |
|
| |
|
Max. |
N.A. |
12.57 |
|
| |
|
Min. |
N.A. |
-19.63 |
|
| |
1997 |
Mean |
-8.83 |
N.A. |
(missing 22 days of July for ground) |
| |
|
Max. |
24.30 |
12.00 |
|
| |
|
Min. |
-44.90 |
-21.04 |
|
| |
1998 |
Mean |
-6.39 |
-2.25 |
|
| |
|
Max. |
30.11 |
14.60 |
|
| |
|
Min. |
-41.50 |
-16.80 |
|
| |
1999 |
Mean |
N.A. |
-5.61 |
|
| |
|
Max. |
N.A. |
16.43 |
|
| |
|
Min. |
N.A. |
-15.65 |
|
| |
2000 |
Mean |
-11.27* |
-5.68 |
|
| |
|
Max. |
29.03* |
16.68 |
|
| |
|
Min. |
-43.20* |
-16.43 |
|
| |
*Site airtemperatures for 2000 from near by screen at 92TT2 |
| Met Station: |
Tuktoyaktuk, 69°26'N. 133° 1'W. |
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