Climatological Report (Daily)
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CDUS45 KPSR 170840
CLIPHX

CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
139 AM MST SUN DEC 17 2017


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

...THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 16 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         67    354 PM  86    1980  65      2       74
  MINIMUM         49    530 AM  28    1931  44      5       57
                                      1911
                                      1901
  AVERAGE         58                        55      3       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.26 1908   0.03  -0.03     0.09
  MONTH TO DATE    0.07                      0.46  -0.39     0.10
  SINCE OCT 1      0.07                      1.69  -1.62     0.98
  SINCE JAN 1      4.80                      7.61  -2.81     5.34

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        7                        10     -3        0
  MONTH TO DATE   58                       144    -86       91
  SINCE DEC 1     58                       144    -86       91
  SINCE JUL 1     59                       247   -188      149

 COOLING
  YESTERDAY        0                         0      0        1
  MONTH TO DATE   19                         0     19        1
  SINCE DEC 1     19                         0     19        1
  SINCE JAN 1   5212                      4606    606     5043
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     6.3


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    33           500 AM
 LOWEST     15           300 PM
 AVERAGE    24

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


THE PHOENIX AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        82      2013
 MINIMUM TEMPERATURE (F)   44        28      1927
                                             1916


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   726 AM MST   SUNSET   523 PM MST
DECEMBER 18 2017......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.




$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.