Maximum temperature at El Verde Field Station, Rio Grande, Puerto Rico since 1975

Daily emperature has been measured at the El Verde Field Station since 1975 (see methods). Monthly averages have been calculated. Maximum values for maximum temperature were recorded from May to October with a range from 29 to 30 and peaks of 29.7 Centigrade in October. The months of October through December show the most dramatic increase, specially December (see chart). Highest average maximum temperatures during these years were recorded in 1998 and 1999 (See chart). Max monthly temperatures appear to be increasing from this years on.