BIG SPRING  MAY 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
--------------------------------------------
01.  95   61   67             18   18
02.  92   53   53             13   31
03.  79   42   45             0    31
04.  69   45   50             0    31
05.  79   49   67             4    35
06.  77   59   59     0.01    8    43
07.  89   59   71             14   57
08.  85   52   52             8    65
09.  92   52   68             12   77
10.  89   58   70             13   90
11.  94   53   53             13   103
12.  74   51   62             2    105
13.  94   61   70             17   122
14.  95   62   63     T       19   141
15.  80   55   55     0.14    7    148
16.  75   55   58             5    153
17.  76   57   60             6    159
18.  78   57   57     0.05    7    166
19.  90   57   66             13   179
20.  100  64   71             22   201
21.  98   64   65             21   222
22.  103  64   74             23   245
23.  99   73   76             26   271
24.  100  69   69             25   296
25.  95   68   73             21   317
26.  95   73   77             24   341
27.  93   72   74             23   364
28.  92   65   69             19   383
29.  91   68   73             19   402
30.  95   68   71             21   423
31.  102  71   73             27   450
AVG High =   2765  /  31  = 89.2
AVG Low =   1857  /  31  = 59.9
Monthly Average Temp.= 74.55 F
Total Monthly Rain = 0.20
Heat Units (base 60F) This Month  = 450
Heat Units (base 60F) Since May 1 = 450
Heat Units (base 60F) Since Jan 1 = 714
Total Annual Rain  = 1.80"
Total Annual Snow  = 0.0"