Earth's slow cloud coverage patterns show a variation in the amount of cloud cover at different latitudes. Generally, the equator has a high percentage of cloud coverage due to the intense heating of the sun at this region. The tropics, between 23.5 degrees north and south latitudes, also have a high percentage of cloud coverage due to the high humidity levels and the convergence of trade winds. Moving towards the poles, cloud coverage decreases with decreasing temperature and humidity.
These patterns change during the course of a year due to the shifting position of the sun and its varying angle of incidence on different parts of the earth. For example, during the summer solstice in the northern hemisphere, the sun is directly overhead at the Tropic of Cancer (23.5 degrees north), leading to a high percentage of cloud coverage in this region. Similarly, during the winter solstice in the southern hemisphere, the sun is directly overhead at the Tropic of Capricorn (23.5 degrees south), leading to a high percentage of cloud coverage in this region. As the sun's position changes, so does the location of the high percentage of cloud coverage.
From year to year, the patterns in earth's slow cloud coverage can also be affected by natural climate oscillations such as the El Niño Southern Oscillation and the North Atlantic Oscillation, as well as long-term climate change. These phenomena can lead to changes in the distribution of temperature and moisture in the atmosphere, which can in turn affect cloud formation and coverage patterns. Overall, the patterns in earth's slow cloud coverage are complex and influenced by multiple factors, both natural and human-induced.