ARIZONA METEOROLOGICAL NETWORK MONTHLY SUMMARY

                                      Mesa
                                  October 2008 

       AIR TEMP DEW  REL HUM   SOIL T   WIND    SOL  RAIN  ETo ETo  HEAT UNITS
 Oct   MX MN AV  PT  MX MN AV    4 20  AV  MX              AZ  STD   55  50  45
 ---  --- -- -- ---  -- -- --  --- --  --  ---  ---  ----  --- ---  --- --- ---
   1  102 76 88  38  33 10 19   87 86  2.2  12  514  0.00  .25 .17   28  33  38
   2  102 73 87  39  32 11 20   86 85  2.2  11  490  0.00  .24 .17   27  32  37
   3   94 75 84  42  34 13 24   85 85  3.4  13  385  0.00  .20 .18   27  32  37
   4   87 71 77  48  55 25 36   80 84  3.8  17  238  0.00  .12 .15   24  29  34
   5   84 65 75  48  75 23 43   81 83  2.5  11  498  0.00  .20 .15   20  25  30
   6   90 64 77  43  57 14 33   80 82  2.5  11  511  0.00  .22 .16   21  26  31
   7   96 70 82  36  34 12 20   81 82  3.4  12  510  0.00  .25 .20   25  30  35
   8   99 69 84  40  38 12 22   83 82  2.5  11  505  0.00  .24 .17   25  30  35
   9   99 70 83  40  40 12 23   83 82  3.1  12  483  0.00  .24 .19   26  31  36
  10   95 69 81  38  40 11 23   82 82  4.5  15  494  0.00  .26 .22   24  30  35
  11   75 57 69  24  44  8 19   77 82  6.3  20  494  0.00  .25 .20   11  16  21
  12   73 48 61  13  32  8 17   70 80  3.1  16  514  0.00  .20 .15    7  11  16
  --- --- -- --  -- --- -- ---  -- --  --  ---  ---  ----  --- ---  --- --- ----
  AVG  91 67 79  37  43 13 25   81 83  3.3  13  469
  TOT                                                0.00  2.8 2.2  266 325 384

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