542 
CDUS45 KPSR 170811
CLINYL

CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
110 AM MST MON DEC 17 2012

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

...THE YUMA AZ CLIMATE SUMMARY FOR DECEMBER 16 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1876 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         62    352 PM  83    1980  68     -6       64
  MINIMUM         45    744 AM  30    1892  46     -1       48
  AVERAGE         54                        57     -3       56

PRECIPITATION (IN)
  YESTERDAY        0.00          0.49 1965   0.02  -0.02      T
  MONTH TO DATE    0.58                      0.25   0.33     1.13
  SINCE OCT 1      0.61                      0.68  -0.07     1.56
  SINCE JAN 1      2.95                      3.30  -0.35     2.97

DEGREE DAYS
 HEATING
  YESTERDAY       11                         8      3        9
  MONTH TO DATE   50                       112    -62      190
  SINCE DEC 1     50                       112    -62      190
  SINCE JUL 1     72                       180   -108      242

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   19                         0     19        0
  SINCE DEC 1     19                         0     19        0
  SINCE JAN 1   4933                      4649    284     4687
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     2.2


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82
 LOWEST     39
 AVERAGE    61

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


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 2012......SUNRISE   735 AM MST   SUNSET   535 PM MST
DECEMBER 18 2012......SUNRISE   735 AM MST   SUNSET   536 PM MST


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

$$