Climatological Report (Daily)
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000
CDUS45 KPSR 170840 RRA
CLINYL

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


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

...THE YUMA AZ CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1876 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70    414 PM  83    1980  68      2       82
  MINIMUM         49    625 AM  30    1892  46      3       59
  AVERAGE         60                        57      3       71

PRECIPITATION (IN)
  YESTERDAY        0.00          0.49 1965   0.02  -0.02     0.00
  MONTH TO DATE    0.00                      0.25  -0.25     0.01
  SINCE OCT 1      0.07                      0.68  -0.61     0.05
  SINCE JAN 1      2.31                      3.30  -0.99     1.92

DEGREE DAYS
 HEATING
  YESTERDAY        5                         8     -3        0
  MONTH TO DATE   36                       112    -76       56
  SINCE DEC 1     36                       112    -76       56
  SINCE JUL 1     37                       180   -143      102

 COOLING
  YESTERDAY        0                         0      0        6
  MONTH TO DATE   13                         0     13        9
  SINCE DEC 1     13                         0     13        9
  SINCE JAN 1   5068                      4649    419     5082
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     5.9


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    39
 LOWEST     15
 AVERAGE    27

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


THE YUMA AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        84      1980
 MINIMUM TEMPERATURE (F)   46        28      1897


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   735 AM MST   SUNSET   535 PM MST
DECEMBER 18 2017......SUNRISE   735 AM MST   SUNSET   535 PM MST


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

$$



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