Climatological Report (Daily)
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000
CDUS45 KPSR 120826
CLIPHX

CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
126 AM MST TUE DEC 12 2017


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

...THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 11 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         76    422 PM  81    1977  66     10       73
                                      1950
                                      1934
  MINIMUM         52   1050 PM  26    1916  45      7       50
  AVERAGE         64                        56      8       62

PRECIPITATION (IN)
  YESTERDAY        0.00          0.87 1927   0.03  -0.03     0.00
  MONTH TO DATE    0.07                      0.31  -0.24     0.00
  SINCE OCT 1      0.07                      1.54  -1.47     0.88
  SINCE JAN 1      4.80                      7.46  -2.66     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        1                        10     -9        3
  MONTH TO DATE   35                        94    -59       87
  SINCE DEC 1     35                        94    -59       87
  SINCE JUL 1     36                       197   -161      145

 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 (70)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     3.7


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    32          1100 PM
 LOWEST      7           200 PM
 AVERAGE    20

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


THE PHOENIX AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        79      2010
 MINIMUM TEMPERATURE (F)   45        28      1971
                                             1949


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   723 AM MST   SUNSET   521 PM MST
DECEMBER 13 2017......SUNRISE   724 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    25
   LOWEST DEW POINT    7
  AVERAGE DEW POINT    15
.....................................................................

$$



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