******************************************************
             *                                                    *
             *   ARIZONA METEOROLOGICAL NETWORK WEEKLY SUMMARY    *
             *                                                    *
             *                 YUMA-N.GILA VALLEY                 *
             *                        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 42 55   88 11 36   63  72  26  7.4  341  0.00  0.17   3   6  10

    NOV  16  72 41 58   73 10 25   62  71  20  7.4  341  0.00  0.19   6   9  12

    NOV  17  78 39 57   83  8 38   61  69  15  3.4  338  0.00  0.14   8  11  15

    NOV  18  79 39 56   87 10 47   61  69  10  2.0  346  0.00  0.12   9  11  15

    NOV  19  78 38 57   91 10 49   61  68  13  3.4  344  0.00  0.13   8  11  14

    NOV  20  83 40 57   92 10 49   61  68  12  2.9  337  0.00  0.12  10  14  17

    NOV  21  79 41 57   91 11 51   62  67  10  2.5  334  0.00  0.11   9  12  15

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE   76 40 57   86 10 42   62  69      4.1  340
   TOTALS                                                0.00  0.98  53  74  98

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 5624         HOURS OF TEMP BELOW 45F = 35 
              86/50F = 7023         HOURS OF TEMP BELOW 32F = 0 
              86/45F = 8517         HOURS OF TEMP ABOVE 68F = 181 

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