MONTHLY WEATHER REVIEW.
WILLIS L. MOORE, Chief U. S. Weather Bureau.
VOl. 39. JANUARY, 1911. No. 1.
Editor, P. C. DAY, In Charge Climatological Division.
District No. 1, North Atlantic States.
Wilford M. Wilson, Ithaca, N. Y .
District No. 2, South Atlantic and east GI
Charles F. von Herrmann, Atlanta, Ga.
District No. 3, Ohio Valley.
Ferdinand J. Walz, Louisville, Ky.
District No. 4 , Lake region.
Prof. Henry J. Cox, Chicago, 111.
District No. 5, Upper Mississippi Valley.
George M. Chappel, Des Moines, Iowa.
District No. 6, Missouri Valley.
Montrose W. Hayes, St. Louis, Mo.
DISTRICT EDITORS.
District No. 7, Lower Mississippi Valley.
District No. 8, Texas and Rio Grande Valley.
District No. 9, Colorado Valley.
District No. 10, Great Basin.
District No. 11, California.
District No. 12, Columbia Valley.
Isaac M. Cline, New Orleans, La.
Bernard Bunnemeyer, Houston, Tex.
Frederick H. Brandenburg, Denver, Colo.
Alfred H. Thiessen, Salt Lake City, Utah.
Prof. Alexander G. McAdie, San Francisco, Cal.
Edward A. Beals, Portland, Oreg.
Ylf States.
CONTRIBUTING CORRESPONDENTS.
Summaries of weather conditions and meteorological data are contributed by the directors of the following meteorological
and other services:
The Meteorological Service of the Dominion of Canada.
The Central Meteorological and Magnetic Observatory of
The Meteorological Service of Cuba.
The Meteorological Observatory of Belen College, Habana.
The Government Meteorological Office of Jamaica.
The Meteorological Service of the Azores.
Contributions for the MONTHLY WEATHER REVIEW concern-
ing agriculture, transportation, water uses and resources, fores-
try, and similar practical subjects, should be addressed to the
editors of the several districts interested in the subjects. The
poshffice addresses are at the U. S. Weather Bureau local
offices in the cities mentioned.
The Meteorological Office, London.
The Danish Meteorological Institute, Copenhagen, Denmark.
The Physical Central Observatory, St. Petershurg, Russia.
The Philippine Weather Bureau, Manila.
The General Superintendent of the United States Life-Saving
The Director-General of Mexican Telegraphs.
Contributions for the MONTHLY WEATHER REVIEW from for-
eign correspondents should be addressed to the Chief, U. S.
Weather Bureau, Washington, D. C.
Papers on general meteorology should also be addressed to
the Chief of the Bureau.
Price of a single copy, 35 cents; $4.00 per year. Foreign
postage additional. District separates, 5 cents each.
Mexico.
Service.
CONTENTS.
PART ~.--CLIMATOLOGY. Part III.-GENERAL TABLES AND CHARTS-CO~~~~W~.
I. Hydrographs of several principal rivers.
11. Tracks of centers of high areas.
111. Tracks of centers of low areas.
IV. Temperature departures from the normal.
VI. Percentage of clear sky between sunrise and sunset.
VII. Isobars and isotherms at sea level; prevailing
1. Climatological Summaries, 1 Complete for each district; 7. General Charts.
2. Papers on climatology in relation to agriculture, transporta-
also issued as separates. Maps.
tion, water resources, etc. PART II.-METEOROLOGY. V. Total precipitation.
3. Weather, forecasts and warnings for the month.
4. Rivers and floods.
5. Special papers on general meteorology. winds.
VIII. Total snowfall. PART III.-GENERAL TABLES AND CHARTS.
6. General Tables.
I. Climatological data for U. S. Weather Bureau
111. Data furnished by the Canadian Meteorological
stations.
11. Accumulated amounts of precipitation.
Service.
81576-11-1 1