******************************************************
             *                                                    *
             *   ARIZONA METEOROLOGICAL NETWORK WEEKLY SUMMARY    *
             *                                                    *
             *                     YUMA 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 44 56   88 10 30   65  73  28  8.3  356  0.00  0.19   4   6  10

    NOV  16  71 44 59   56 11 20   62  72  20  7.2  357  0.00  0.20   6   9  13

    NOV  17  78 42 59   62  9 28   61  71  14  3.1  355  0.00  0.15   8  12  15

    NOV  18  77 42 57   72 11 38   62  70  11  1.8  356  0.00  0.13   8  11  15

    NOV  19  78 39 58   84 11 42   62  70  14  2.9  354  0.00  0.14   8  11  15

    NOV  20  79 44 58   75 12 40   62  69  14  2.9  346  0.00  0.13   9  13  17

    NOV  21  77 43 60   77 11 38   62  69  12  3.6  345  0.00  0.14   8  11  15

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE   75 43 58   73 11 34   62  71      4.3  353
   TOTALS                                                0.00  1.08  51  73  99

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 5886         HOURS OF TEMP BELOW 45F = 16 
              86/50F = 7327         HOURS OF TEMP BELOW 32F = 0 
              86/45F = 8852         HOURS OF TEMP ABOVE 68F = 190 

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