SunCalc Sunlight Calculator

Provides an accurate light measurement over the period of a day so you can maximize your plants growing potential by placing them in the optimum lighting locations. Measures the amount of accumulated light falling on a specific location and identifies the exposure level at Full Sun, Partial Sun, Partial Shade or Full Shade. To use, place at the desired location, turn it on and in 12 hours return to read the results. An invaluable tool for the gardener with sun exposure microclimates and plants with a diversity of light needs.