BIG SPRING  SEP 2008

Data are for the previous 24 hours (8AM-8AM).
Highs typically occurred the previous day.
Lows can be either day
                             HEAT UNITS
       TEMPERATURES           Base=60F
Day   HI  LOW  6-8AM  RAIN         Since
                      24hr   DAY   MAY 1
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01.  86   65   66     0.09    15   2484
02.  90   65   69             17   2501
03.  94   67   67     T       21   2522
04.  80   62   62             11   2533
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AVG High =   350  /  4  = 87.5
AVG Low =   259  /  4  = 64.8
Monthly Average Temp.= 76.13 F
Total Monthly Rain = 0.09
Heat Units (base 60F) This Month  = 64
Heat Units (base 60F) Since May 1 = 2533
Heat Units (base 60F) Since Jan 1 = 2797
Total Annual Rain  = 7.11"
Total Annual Snow  = 0.0"