Climatological Report (Daily)
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000
CDUS45 KPSR 110813
CLIPHX

CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
112 AM MST MON DEC 11 2017


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

...THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 10 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78    200 PM  87    1950  66     12       72
  MINIMUM         60    740 AM  29    1967  45     15       47
                                      1916
  AVERAGE         69                        56     13       60

PRECIPITATION (IN)
  YESTERDAY        0.00          1.12 1898   0.03  -0.03     0.00
  MONTH TO DATE    0.07                      0.28  -0.21     0.00
  SINCE OCT 1      0.07                      1.51  -1.44     0.88
  SINCE JAN 1      4.80                      7.43  -2.63     5.24

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        0                         9     -9        5
  MONTH TO DATE   34                        84    -50       84
  SINCE DEC 1     34                        84    -50       84
  SINCE JUL 1     35                       187   -152      142

 COOLING
  YESTERDAY        4                         0      4        0
  MONTH TO DATE   19                         0     19        0
  SINCE DEC 1     19                         0     19        0
  SINCE JAN 1   5212                      4606    606     5042
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED    12.6


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    15          1200 AM
 LOWEST      7           200 PM
 AVERAGE    11

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


THE PHOENIX AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        81      1977
                                             1950
                                             1934
 MINIMUM TEMPERATURE (F)   45        26      1916


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE   722 AM MST   SUNSET   521 PM MST
DECEMBER 12 2017......SUNRISE   723 AM MST   SUNSET   521 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    16
   LOWEST DEW POINT    8
  AVERAGE DEW POINT    12
.....................................................................

$$



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