******************************************************
             *                                                    *
             *   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
    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
    OCT  5   84 65 75   75 23 42   81  83  11  2.5  498  0.00  0.20  20  25  30

    OCT  6   90 64 77   57 14 33   80  82  11  2.5  511  0.00  0.22  21  26  31

    OCT  7   96 70 82   34 12 20   81  82  12  3.4  510  0.00  0.25  25  30  35

    OCT  8   99 69 84   38 12 22   83  82  11  2.5  505  0.00  0.24  25  30  35

    OCT  9   99 70 83   40 12 23   83  82  12  3.1  483  0.00  0.24  26  31  36

    OCT  10  95 69 81   40 11 23   82  82  15  4.5  494  0.00  0.26  24  30  35

    OCT  11  75 57 69   44  8 19   77  82  20  6.3  494  0.00  0.25  11  16  21

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE   91 66 79   47 13 26   81  82      3.5  499
   TOTALS                                                0.00  1.66 152 188 223

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 5615         HOURS OF TEMP BELOW 45F = 378 
              86/50F = 6895         HOURS OF TEMP BELOW 32F = 0 
              86/45F = 8251         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           *
   ****************************************************************************