UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY

WATER-SUPPLY PAPER 2241 PLATE 2

114'

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BASE FROM U.S. GEOLOGICAL SURVEY STATE BASE MAPS, 1:1,000,000, ARIZONA, 1974 AND NEW MEXICO, 1968

4.8

4 -L-L

EXPLANATION

CLIMATOLOGICAL STATION Upper number, 63, refers to table 2 or table 3. Lower number, 4.8, is precipitation, in inches, December 17-20, 1978

LINE OF EQUAL PRECIPITATION December 17-20, 1978. Approximately located. Interval, 1 inch. Hachure line indicates depression

HIGH-ELEVATION AREA Precipitation was probably considerably greater than indicated isohyet

10Lu

10 20 30 I

40 50 MILESt i! I "*5»Vj X Jy^Z' ,_J W? ~*~t^~T^/"C!.Sr I /Uf"___ ___<:. "

ii mi i i -i| i i r i "T10 0 10 20 30 40 50 60 70 80 KILOMETERS

PRECIPITATION DURING FLOOD OF DECEMBER 17-20,1978INTERIOR-GEOLOGICAL SURVEY. RESIGN. VA.-1984-W83721