LATITUDE vs HUMIDITY

The majority of cities in this data set experienced more than 50% humidity! This data was extracted later in the evening so perhaps dew and fog played a factor for half the cities. Within the equatorial zone there does Not seem to be significant clustering. A rough observation of the charted data appears to show an average humidity of 80% in the equatorial zone. Some significant concentrated clustering is seen in the 40-60 latitude with humidity between 80-100%.