This publication contains monthly mean temperature, pressure, precipitation, vapor pressure, and sunshine for approximately 2,000 surface data collection stations worldwide and monthly mean upper air temperatures, dew point depressions, and wind velocities for approximately 500 observing sites. For all other questions or problems, please see NCDC Contact Page . Monthly issues contain a chronological listing, by states, of occurrences of storms and unusual weather phenomena.
Reports contain information on storm paths, deaths, injuries, and property damage.
The December issue includes annual tornado, lightning, flash flood, and tropical cyclone summaries. This publication may now be ordered through the Online Store . For all other questions or problems, please see NCDC Contact Page . Summarizes temperature, relative humidity, precipitation, cloudiness, wind speed and direction observations for several hundred cities in the U.S. and its territories. Most monthly publications also contain the 3 hourly weather observations for that month and an hourly summary of precipitation.