Maps and Graphs: Prepared for the Water Resources Committee, North Dakota State Planning Board |
Contents
Physiography | 1 |
Mean Annual Temperature and Annual Precipitation | 7 |
Last Killing Frost in Spring | 13 |
3 other sections not shown
Common terms and phrases
14 inches 1928 inclusive 22 inches aggravated drought conditions amount of precipitation Anticline AVERAGE ANNUAL PRECIPITATION AVERAGE ANNUAL TEMPERATURE average date AVERAGE PRECIPITATION average temperature Canadian border corner of North County CRETACEOUS Dakota Geological Survey DAKOTA W.P.A. Project DENBIGH drought conditions brought FEET LOWERED FLUORIDE FORMATION BENTON SHALE FORT UNION FORMATION FOX HILLS SANDSTONE FROST IN AUTUMN Grand Forks GROUND WATER LEVELS GROWING SEASON HILLS SANDSTONE PIERRE including 1934 Lake Agassiz LAKE SILT LAST KILLING FROST LEGEND Ludlow Lignite Member maps show Missouri Escarpment MISSOURI PLATEAU Missouri River Valley NORMAL PRECIPITATION North Dakota Geological NORTH DAKOTA W.P.A. opposite page shows period of record poor water portions of North PRECIPITATION FOR JUNE Preglacial Red River Valley Regular Stations September 20 show the normal shows the average southeastern corner Stream Gauging Stations SURVEY COMPLETE TEMPERATURE FOR JUNE TERTIARY TOP DAKOTA SANDSTONE TOPOGRAPHIC MAPPING TOTAL BI-WEEKLY PRECIPITATION Turtle Mountains Unconformity Union formation