Climatological Report (Daily)
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CDUS45 KPSR 180814 RRA
CLIPHX

CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
113 AM MST TUE DEC 18 2018


...................................

...THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 17 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         71    127 PM  82    2013  65      6       61
  MINIMUM         46    753 AM  28    1927  44      2       50
                                      1916
  AVERAGE         59                        55      4       56

PRECIPITATION (IN)
  YESTERDAY        T             1.35 1987   0.03  -0.03     0.16
  MONTH TO DATE    0.05                      0.49  -0.44     0.23
  SINCE OCT 1      5.75                      1.72   4.03     0.23
  SINCE JAN 1      9.15                      7.64   1.51     4.96

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE JAN 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                        10     -4        9
  MONTH TO DATE  125                       154    -29       67
  SINCE DEC 1    125                       154    -29       67
  SINCE JUL 1    200                       257    -57       68

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0       19
  SINCE DEC 1      0                         0      0       19
  SINCE JAN 1   4943                      4606    337     5212
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     3.2


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    60           500 AM
 LOWEST     28           300 PM
 AVERAGE    44

..........................................................


THE PHOENIX AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        79      1950
 MINIMUM TEMPERATURE (F)   44        29      1933
                                             1916
                                             1895


SUNRISE AND SUNSET
DECEMBER 18 2018......SUNRISE   726 AM MST   SUNSET   523 PM MST
DECEMBER 19 2018......SUNRISE   727 AM MST   SUNSET   523 PM MST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&
.....................................................................

DEW POINT
  HIGHEST DEW POINT    42
   LOWEST DEW POINT    30
  AVERAGE DEW POINT    38
.....................................................................

$$


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