Temperature
T_n of Neutral Temperature Layer (see Fig. 1).
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| Fig.1. Seasonal and daily temperature variation above Neutral Temperature Layer (NTL) |
Within the accuracy of temperature measurements, the value of Subsurface Neutral Temperature equals to average annual surface temperature
T_0 based on weather reports:
T_n \approx T_0.
See Also
Geology / Geothermal Temperature Field / Neutral Temperature Layer (NTL)
[ Geothermal Temperature Field ] [ Geothermal Temperature Profile ]