******************************************************
             *                                                    *
             *   ARIZONA METEOROLOGICAL NETWORK WEEKLY SUMMARY    *
             *                                                    *
             *                      PRESCOTT                      *
             *                        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  83 46 65   55 10 28   75  67  11  3.1  642  0.02  0.25  11  15  20

    MAY  13  85 47 70   62 10 23   76  68  15  4.3  647  0.01  0.28  13  16  21

    MAY  14  83 51 71   64 11 23   76  69  21  4.7  642  0.00  0.29  13  17  22

    MAY  15  79 52 69   39  8 16   74  70  26  8.5  699  0.00  0.35  11  16  21

    MAY  16  78 45 65   62  9 23   73  70  25  5.6  701  0.00  0.31   9  12  17

    MAY  17  72 49 63   55 13 27   72  70  23  6.3  535  0.00  0.24   7  11  16

    MAY  18  73 44 61   67 14 34   73  69  18  6.5  683  0.00  0.28   6  10  14

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE   79 48 66   58 11 25   74  69      5.6  650
   TOTALS                                                0.03  2.00  70  96 129

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 395          HOURS OF TEMP BELOW 45F = 2336 
              86/50F = 637          HOURS OF TEMP BELOW 32F = 1031 
              86/45F = 960          HOURS OF TEMP ABOVE 68F = 109 

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