******************************************************
             *                                                    *
             *   ARIZONA METEOROLOGICAL NETWORK WEEKLY SUMMARY    *
             *                                                    *
             *                       TUCSON                       *
             *                        2009                        *
             *                                                    *
             ******************************************************


     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
    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
    NOV  15  66 37 51   96 19 59   53  59  18  4.0  356  0.00  0.12   3   5   8

    NOV  16  72 30 50   77 10 40   52  58  11  2.0  374  0.00  0.13   5   7  10

    NOV  17  78 30 53   60  9 30   51  57  12  2.0  368  0.00  0.13   7  10  13

    NOV  18  78 38 56   67 13 31   52  56  20  2.7  311  0.00  0.12   8  11  14

    NOV  19  73 37 55   63 14 35   52  56  14  3.1  342  0.00  0.13   6   8  12

    NOV  20  79 35 55   68  8 33   52  56   9  2.0  352  0.00  0.12   8  11  14

    NOV  21  78 36 55   69 11 31   52  56  16  2.9  346  0.00  0.13   8  11  14

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE   75 35 54   71 12 37   52  57      2.7  350
   TOTALS                                                0.00  0.88  45  63  85

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 5230         HOURS OF TEMP BELOW 45F = 76 
              86/50F = 6568         HOURS OF TEMP BELOW 32F = 4 
              86/45F = 8000         HOURS OF TEMP ABOVE 68F = 171 

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