Using Bottom of Atmosphere will result in more consistent images, which are represented by the weather condition icons on the maps and analysis page:
the sun icon represents a clear farm image, where a good farm image was available across the whole farm;
the partly cloudy icon view displays where images are available across some of the farm, field or management zones;
the cloud icon shows those days where a satellite image was obtained but, on review, was obscured by cloud, haze, or other conditions (such as snow) made the image unusable for decision making and is not presented in the system.