data avgcelsius ;
infile datalines dlm=' ' truncover;
input @;
p=findc(_infile_,',');
city=substr(_infile_,1,p+4);
input @p+4 jan feb mar apr may jun jul aug sep oct nov dec;
drop p;
DATALINES;
State College, PA -2 -2 2 8 14 19 21 20 16 10 4 -1
Miami, FL 20 20 22 23 26 27 28 28 27 26 23 20
St. Louis, MO -1 1 6 13 18 23 26 25 21 15 7 1
New Orleans, LA 11 13 16 20 23 27 27 27 26 21 16 12
Madison, WI -8 -5 0 7 14 19 22 20 16 10 2 -5
Houston, TX 10 12 16 20 23 27 28 28 26 21 16 12
Phoenix, AZ 12 14 16 21 26 31 33 32 30 23 16 12
Seattle, WA 5 6 7 10 13 16 18 18 16 12 8 6
San Francisco, CA 10 12 12 13 14 15 15 16 17 16 14 11
San Diego, CA 13 14 15 16 17 19 21 22 21 19 16 14
;
RUN;