******************************************************
             *                                                    *
             *   ARIZONA METEOROLOGICAL NETWORK WEEKLY SUMMARY    *
             *                                                    *
             *                        MESA                        *
             *                        2013                        *
             *                                                    *
             ******************************************************


     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  12  98 71 86   31 10 17   89  84  11  2.5  692  0.00  0.32  26  31  36

    MAY  13 102 72 88   26  8 15   90  84  10  3.1  690  0.00  0.33  27  32  37

    MAY  14 103 76 90   21  8 13   92  85  14  4.5  689  0.00  0.36  28  33  38

    MAY  15 100 74 88   26  9 16   92  86  18  4.5  690  0.00  0.35  28  32  37

    MAY  16 101 71 87   24  5 14   91  87  17  4.0  709  0.00  0.35  26  31  36

    MAY  17  94 67 83   24  9 14   89  87  14  3.6  607  0.00  0.30  24  29  34

    MAY  18  92 72 82   26 12 18   90  86  17  3.8  688  0.00  0.32  25  31  36

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE   99 72 86   25  9 15   90  86      3.7  681
   TOTALS                                                0.00  2.33 184 219 254

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 1637         HOURS OF TEMP BELOW 45F = 469 
              86/50F = 2177         HOURS OF TEMP BELOW 32F = 31 
              86/45F = 2773         HOURS OF TEMP ABOVE 68F = 873 

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