******************************************************
             *                                                    *
             *   ARIZONA METEOROLOGICAL NETWORK WEEKLY SUMMARY    *
             *                                                    *
             *                 PHOENIX - ENCANTO                  *
             *                        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  94 72 84   92 32 57   85  81  16  3.4  481  0.02  0.20  26  31  36

    SEP  1   97 74 84   84 29 56   87  81  12  2.5  490  0.00  0.20  27  32  37

    SEP  2  103 76 89   79 16 47   89  81  10  1.6  558  0.00  0.24  28  33  38

    SEP  3  102 78 89   65 17 40   89  81  12  2.2  573  0.00  0.26  29  34  39

    SEP  4  105 73 87   72 10 40   89  81   9  1.8  580  0.00  0.26  28  32  37

    SEP  5  107 71 87   67  9 35   86  81   9  1.6  581  0.00  0.26  27  32  37

    SEP  6  107 71 88   68  8 34   85  81  10  1.6  580  0.00  0.26  27  32  37

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE  102 74 87   75 17 44   87  81      2.1  549
   TOTALS                                                0.02  1.68 192 226 261

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 4210         HOURS OF TEMP BELOW 45F = 728 
              86/50F = 5259         HOURS OF TEMP BELOW 32F = 41 
              86/45F = 6389         HOURS OF TEMP ABOVE 68F = 588 

   ****************************************************************************
   *                          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           *
   ****************************************************************************