Collection of the monthly climatological reports of the United States by state or region, with monthly and annual national summaries.

A collection of the monthly climatological reports of the states, originally issued separately for each state or section. Similar data was combined in the Monthly weather review for July 1909 to Dec. 1913, also pub. separately during that time for each of the 12 districts. Previous to July 1909 monthly reports were issued for each state or section.