Will your optics fog up tonight?
Enter the current temperature and humidity to estimate the dew point and condensation risk for your imaging session.
Inputs
Results
Adjust the inputs to see results.
Magnus-Tetens approximation (Alduchov & Eskridge, 1996): Td = 243.04 × [ln(RH/100) + 17.625·T/(243.04+T)] / [17.625 − ln(RH/100) − 17.625·T/(243.04+T)]
All formulas verified by automated tests.