******************************************************
             *                                                    *
             *   ARIZONA METEOROLOGICAL NETWORK WEEKLY SUMMARY    *
             *                                                    *
             *                 PHOENIX - ENCANTO                  *
             *                        2012                        *
             *                                                    *
             ******************************************************


     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
    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
    MAY  13 101 64 85   59  6 19   70  72  14  3.4  706  0.00  0.34  23  28  33

    MAY  14 101 65 85   66  6 18   70  71  14  1.8  704  0.00  0.31  24  29  34

    MAY  15 102 67 87   58  6 19   70  72  20  4.0  699  0.00  0.35  25  30  35

    MAY  16 102 74 89   40  4 15   71  72  15  3.8  711  0.00  0.35  27  33  38

    MAY  17 102 67 86   55  6 17   71  72  15  3.1  717  0.00  0.34  24  30  35

    MAY  18  93 67 83   56  6 19   72  72  24  4.9  712  0.00  0.36  23  28  33

    MAY  19  95 62 80   53  7 22   74  72  12  2.0  711  0.00  0.30  22  26  31

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE   99 67 85   55  6 18   71  72      3.3  709
   TOTALS                                                0.00  2.35 168 203 238

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 1483         HOURS OF TEMP BELOW 45F = 665 
              86/50F = 1999         HOURS OF TEMP BELOW 32F = 18 
              86/45F = 2586         HOURS OF TEMP ABOVE 68F = 583 

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