Geography · Climatology
The formula used by C. W. Thornthwaite (1931) to calculate monthly Thermal Efficiency (T-E) index was:
- 1(T-E Ratio) = 32 - t4
- 2(T-E Ratio) = t - 324✓
- 3(T-E Ratio) = (t - 32) + 4
- 4(T-E Ratio) = t + 324
Correct answer
(T-E Ratio) = t - 324
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