Difference between revisions of "Evapotranspiration"
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Jenny Hill (talk | contribs) (Created page with "<math>i=\left ( \frac{T}{5} \right )^{1.514}</math>") |
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| + | ===Thornthwaite Mather method=== | ||
| + | |||
| + | Step 1. Calculate the monthly heat index (i): | ||
<math>i=\left ( \frac{T}{5} \right )^{1.514}</math> | <math>i=\left ( \frac{T}{5} \right )^{1.514}</math> | ||
| + | where: | ||
| + | T = mean monthly temperature. | ||
| + | |||
| + | |||
| + | Step 2. Calculate the annual heat index (I): | ||
| + | <math>I=\sum_{i=1}^{12}i</math> | ||
Revision as of 14:45, 8 January 2018
Thornthwaite Mather method
Step 1. Calculate the monthly heat index (i): where: T = mean monthly temperature.
Step 2. Calculate the annual heat index (I):
