******************************************************
             *                                                    *
             *   ARIZONA METEOROLOGICAL NETWORK WEEKLY SUMMARY    *
             *                                                    *
             *                 YUMA-N.GILA VALLEY                 *
             *                        2012                        *
             *                                                    *
             ******************************************************


     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
    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
    JAN  29  74 45 60   57 10 20   60  60  18  5.8  367  0.00  0.19   7  10  15

    JAN  30  78 36 56   88 10 41   59  60  13  2.7  371  0.00  0.13   8  11  14

    JAN  31  77 38 56   84  9 47   61  60   7  2.0  363  0.00  0.12   7  10  14

    FEB  1   74 38 54   86 12 49   59  61  11  2.9  318  0.00  0.11   6   9  12

    FEB  2   71 36 53   91 12 48   58  61  23  4.7  380  0.00  0.16   5   7  10

    FEB  3   68 35 52   84 17 44   57  60  17  4.5  387  0.00  0.15   4   6   9

    FEB  4   71 37 53   89 18 48   58  60  16  4.0  372  0.00  0.14   5   8  11

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE   73 38 55   83 13 42   59  60      3.8  365
   TOTALS                                                0.00  1.00  42  62  85

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 196          HOURS OF TEMP BELOW 45F = 504 
              86/50F = 295          HOURS OF TEMP BELOW 32F = 19 
              86/45F = 413          HOURS OF TEMP ABOVE 68F = 306 

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