Calculating Your Average Rainfall & Ideal Tank Size
Knowing your average rainfall is vital if you want an appropriately-sized rainwater tank for your needs
There are many factors that will affect the volume of water your household uses.
Some key factors include:
(Adopting water wise habits is one way to lower your water usage without disrupting your lifestyle.)
If you live in an area supplied with mains water, you can use your past water bills to get an indication of your household’s water usage habits. If you have enough of them, you can use these bills to see how your water usage may have changed over time (for example, as your children have grown older) and whether there are any seasonal variations (for example, whether you use more water in summer than winter).
Knowing your average rainfall is vital if you want an appropriately-sized rainwater tank for your needs. There are many factors you need to consider when choosing your tank size. These factors include how much water you typically use around your property, the size of your roof and whether you will be relying solely on rainwater for your water needs. But before you worry about any of that, you need to know your average rainfall, as based on historic data.