ARIZONA METEOROLOGICAL NETWORK MONTHLY SUMMARY

                                    Tucson 
                                  February 2012 

       AIR TEMP DEW  REL HUM   SOIL T   WIND    SOL  RAIN  ETo ETo  HEAT UNITS
 Feb   MX MN AV  PT  MX MN AV    4 20  AV  MX              AZ  STD   55  50  45
 ---  --- -- -- ---  -- -- --  --- --  --  ---  ---  ----  --- ---  --- --- ---
   1   73 33 52  24  77 11 40   49 50  2.5  12  370  0.00  .13 .09    5   8  11
   2   70 31 49  20  73 12 39   47 50  4.9  23  401  0.00  .16 .13    4   6   9
   3   63 30 46  22  70 14 42   46 49  2.7  11  380  0.00  .12 .09    2   4   6
   4   66 28 46  24  83 15 48   45 49  2.7  14  369  0.00  .12 .09    3   5   7
   5   72 31 49  26  78 15 47   46 48  2.7  14  358  0.00  .12 .10    5   7  10
   6   66 31 49  26  83 19 46   47 48  2.9  15  362  0.00  .12 .09    3   5   8
   7   75 34 55  29  74 18 42   49 49  2.2  13  382  0.00  .14 .10    6   9  12
   8   69 47 58  34  75 22 42   52 50  3.6  21  303  0.00  .11 .10    5   8  13
  --- --- -- --  -- --- -- ---  -- --  --  ---  ---  ----  --- ---  --- --- ----
  AVG  69 33 51  26  77 16 43   47 49  3.0  15  365
  TOT                                                0.00  1.1 0.8   33  52  76

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