Climatological Report (Daily)
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000
CDUS45 KPSR 160820
CLIPHX

CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
119 AM MST SAT DEC 16 2017


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

...THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 15 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         72    433 PM  79    1969  66      6       75
                                      1942
  MINIMUM         50    642 AM  26    1916  44      6       53
                                      1901
  AVERAGE         61                        55      6       64

PRECIPITATION (IN)
  YESTERDAY        0.00          0.86 1967   0.03  -0.03     0.01
  MONTH TO DATE    0.07                      0.43  -0.36     0.01
  SINCE OCT 1      0.07                      1.66  -1.59     0.89
  SINCE JAN 1      4.80                      7.58  -2.78     5.25

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        4                        10     -6        1
  MONTH TO DATE   51                       134    -83       91
  SINCE DEC 1     51                       134    -83       91
  SINCE JUL 1     52                       237   -185      149

 COOLING
  YESTERDAY        0                         0      0        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    17   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     5.0


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    32          1000 PM
 LOWEST      9           300 PM
 AVERAGE    21

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


THE PHOENIX AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        86      1980
 MINIMUM TEMPERATURE (F)   44        28      1931
                                             1911
                                             1901


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   725 AM MST   SUNSET   522 PM MST
DECEMBER 17 2017......SUNRISE   726 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    26
   LOWEST DEW POINT    11
  AVERAGE DEW POINT    18
.....................................................................

$$


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