Enter monthly av. temperature (℃)in the first column
Enter monthly average RH (%) in the second column
The default values are for Birmingham UK
Enter the target RH below and then press 'calculate'
The temperatures for conservation heating will appear in the third column
To check a single temperature/RH pair, just fill in data for January

January
February
March
April
May
June
July
August
September
October
November
December

Target RH     Average temperature excess:

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Conservation heating temperature ___
Outdoor temperature ___ Outdoor RH ___
Target RH ___

What is conservation heating?

 

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This work is licensed under a
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This calculator is in JavaScript. It can be saved to disk and will work offline.