******************************************************
             *                                                    *
             *   ARIZONA METEOROLOGICAL NETWORK WEEKLY SUMMARY    *
             *                                                    *
             *                       MARANA                       *
             *                        2008                        *
             *                                                    *
             ******************************************************


     DATE    AIR TEMP   REL HUM  SOIL TEMP  WIND   SOLAR RAIN  ETo  HEAT UNITS
                                   4"  20"  SPEED   RAD
             MX MN AV   MX MN AV   AV  AV  MX  AV                    55  50  45
    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
    AUG  31  92 69 79   94 31 65   90  90  32  6.0  387  0.20  0.16  24  29  34

    SEP  1   95 69 81   94 27 61   89  89  13  4.0  596  0.00  0.24  25  30  35

    SEP  2  100 71 85   84 19 49   92  89  13  4.0  590  0.00  0.26  26  31  36

    SEP  3   99 73 86   69 22 42   93  90  14  4.9  500  0.00  0.24  27  32  37

    SEP  4  101 73 86   66 13 37   94  90  18  5.6  598  0.00  0.30  27  32  37

    SEP  5  104 70 87   58 10 29   93  90  14  4.7  594  0.00  0.30  26  31  36

    SEP  6  105 71 88   46 10 24   94  90  17  5.6  561  0.00  0.31  26  32  37

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE   99 71 85   73 19 44   92  90      5.0  547
   TOTALS                                                0.20  1.81 181 216 251

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 4072         HOURS OF TEMP BELOW 45F = 831 
              86/50F = 5088         HOURS OF TEMP BELOW 32F = 53 
              86/45F = 6200         HOURS OF TEMP ABOVE 68F = 594 

   ****************************************************************************
   *                          ABBREVIATIONS AND UNITS                         *
   *                                                                          *
   *   MX : MAXIMUM FOR DAY          AIR TEMP : AIR TEMPERATURE IN DEGREES F  *
   *   MN : MINIMUM FOR DAY          REL HUM : RELATIVE HUMIDITY IN %         *
   *   AV : AVERAGE FOR DAY          SOLAR RAD : SOLAR RADIATION IN LANGLEYS  *
   *   WIND SPEED : IN MILES/HOUR    SOIL TEMP : SOIL TEMPERATURE AT 4 AND 20 * 
   *                                             INCHES IN DEGREES F          *
   *   RAIN : RAINFALL IN INCHES     ETo : REFERENCE CROP EVAPOTRANSPIRATION  *
   *                                       IN INCHES                          *
   *                                                                          *
   *            ## or 999 : MISSING DATA                                      *
   *                   55 : TEMPERATURE LIMITS = 86/55F                       *
   *                   50 : TEMPERATURE LIMITS = 86/50F                       *
   *                   45 : TEMPERATURE LIMITS = 86/45F                       *
   *                   ^  : ACCUMULATED SINCE JAN 1                           *
   *                   ^^ : ACCUMULATED BETWEEN  NOV 1 AND MARCH 31           *
   ****************************************************************************