ARIZONA METEOROLOGICAL NETWORK MONTHLY SUMMARY

                                    Maricopa
                                  January 2009 

       AIR TEMP DEW  REL HUM   SOIL T   WIND    SOL  RAIN  ETo ETo  HEAT UNITS
 Jan   MX MN AV  PT  MX MN AV    4 20  AV  MX              AZ  STD   55  50  45
 ---  --- -- -- ---  -- -- --  --- --  --  ---  ---  ----  --- ---  --- --- ---
   1   68 33 49  38  97 32 69   50 54  2.7   7  297  0.00  .07 .06    3   6   9
   2   67 33 48  38  98 30 71   50 54  2.2   8  298  0.00  .07 .06    3   6   8
   3   65 35 51  38  93 33 67   50 54  3.6  14  234  0.00  .07 .07    3   5   7
   4   54 45 50  46  98 75 87   52 55  2.2   9   92  0.11  .00 .03    0   1   5
   5   59 39 49  36  97 41 62   51 55  3.8   9  294  0.00  .08 .06    1   3   5
   6   59 34 46  31  89 18 61   49 55  2.7   8  298  0.00  .07 .06    1   2   5
   7   62 30 44  34  96 31 70   48 54  2.0   6  303  0.00  .07 .05    1   3   6
  --- --- -- --  -- --- -- ---  -- --  --  ---  ---  ----  --- ---  --- --- ----
  AVG  62 36 48  37  95 37 69   50 54  2.7   9  259
  TOT                                                0.11  0.5 0.4   12  26  45

  *****************************************************************************
  *                          ABBREVIATIONS AND UNITS                          *
  *                                                                           *
  *   AIR TEMP : AIR TEMPERATURE IN DEGREES F          MX : MAXIMUM FOR DAY   *
  *   DEW PT   : DEWPOINT IN DEGREES F                 MN : MINIMUM FOR DAY   *
  *   REL HUM  : RELATIVE HUMIDITY IN PERCENT          AV : AVERAGE FOR DAY   *
  *   SOL      : SOLAR RADIATION IN LANGLEYS          TOT : TOTAL FOR MONTH   *
  *   WIND : WIND SPEEDS IN MILES PER HOUR                                    *
  *   SOIL : SOIL TEMPERATURE AT 4 AND 20 INCHES, IN DEGREES F                *
  *   RAIN : RAINFALL IN INCHES                                               *
  *   ETo  : REFERENCE EVAPOTRANSPIRATION IN INCHES                           *
  *      AZ: AZMET ETo   STD: STANDARDIZED PENMAN-MONTEITH ETo                *
  *                                                                           *
  *     ## or 999 : MISSING DATA, ETo & HEAT UNIT TOTALS ARE PRORATED         *
  *            55 : TEMPERATURE LIMITS = 86/55  DEGREES F                     *
  *            50 : TEMPERATURE LIMITS = 86/50  DEGREES F                     *
  *            45 : TEMPERATURE LIMITS = 86/45  DEGREES F                     *
  *****************************************************************************