For a particular cell in the visual system, the pattern of retinal stimulation that most effectively causes the cell to fire. For some cells, this pattern is defined simply in terms of a retinal location; for others, the most effective input has a particular shpae, color, or direction of motion. feature detectors.
Cancun in February. Cancun weather in February is pretty hot with temperatures of 25Â° and 25Â° degrees, might be good for outdoors activity. As it almost never rains in Cancun at February, it is good weather for hanging outside and exploring Cancun.
Weather in Cancun in November. The average maximum daytime temperature in Cancun in November is a warm 29Â°C (84Â°F) with high heat & humidity. There are usually 6 hours of bright sunshine each day, which represents 57% of the 11 hours of daylight. The average sea temperature in and around Cancun in November is 28Â°C (82Â°F). Expect 91mm (3.6 inches) of rainfall across the whole of November with 8 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear.