******************************************************
             *                                                    *
             *   ARIZONA METEOROLOGICAL NETWORK WEEKLY SUMMARY    *
             *                                                    *
             *                        MESA                        *
             *                        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  10 104 83 93   60 22 39   96  91  21  3.8  577  0.00  0.28  30  35  40

    AUG  11 107 85 96   50 13 28   97  91  15  3.4  561  0.00  0.29  31  36  41

    AUG  12 107 84 96   41 12 25   96  91  16  3.1  552  0.00  0.28  31  36  41

    AUG  13 104 86 94   52 22 37   96  91  20  3.1  460  0.00  0.23  31  36  41

    AUG  14 103 81 90   61 23 41   98  92  27  5.1  570  0.00  0.28  30  35  40

    AUG  15 102 82 91   58 26 41   97  92  16  3.6  507  0.00  0.24  30  35  40

    AUG  16 104 83 94   51 21 32   98  92  20  4.0  573  0.02  0.29  31  35  40

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE  104 83 93   53 20 35   97  91      3.7  543
   TOTALS                                                0.02  1.89 214 249 284

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 4073         HOURS OF TEMP BELOW 45F = 378 
              86/50F = 5073         HOURS OF TEMP BELOW 32F = 0 
              86/45F = 6151         HOURS OF TEMP ABOVE 68F = 745 

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