******************************************************
             *                                                    *
             *   ARIZONA METEOROLOGICAL NETWORK WEEKLY SUMMARY    *
             *                                                    *
             *                     FLAGSTAFF                      *
             *                        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
    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
    OCT  25  60 24 44   71 12 36   53  56  21  5.8  342  0.00  0.13   1   2   4

    OCT  26  57 21 42   60 10 23   50  56  18  5.8  392  0.00  0.13   0   1   3

    OCT  27  50 29 42   69 10 24   49  55  31 10.7  213  0.00  0.11   0   0   1

    OCT  28  34 14 25   94 26 57   45  54  17  4.9  262  0.00  0.05   0   0   0

    OCT  29  39 13 27   90 22 52   41  53  23  5.4  275  0.01  0.06   0   0   0

    OCT  30  57 11 32   86 22 52   41  51  21  3.6  372  0.00  0.11   0   1   3

    OCT  31  59 14 36   90 23 54   44  50  15  3.8  387  0.00  0.12   0   2   3

    ------  --- -- --  --- -- --  --- ---  -- ----  ---  ----  ---- --- --- ---
   AVERAGE   51 18 35   80 18 43   46  54      5.7  320
   TOTALS                                                0.01  0.71   1   7  15

                            ANNUAL & SEASONAL TOTALS
              ----------------------------------------------------
               HEAT UNITS^                CHILL INFORMATION^^
              -------------         ------------------------------
              86/55F = 1673         HOURS OF TEMP BELOW 45F = 0 
              86/50F = 2399         HOURS OF TEMP BELOW 32F = 0 
              86/45F = 3284         HOURS OF TEMP ABOVE 68F = 0 

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