771 
CDUS45 KPSR 200855
CLINYL

CLIMATE REPORT
NATIONAL WEATHER SERVICE PHOENIX AZ
153 AM MST THU DEC 20 2012


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

...THE YUMA AZ CLIMATE SUMMARY FOR DECEMBER 19 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         59    429 PM  83    1950  67     -8       64
  MINIMUM         42    748 AM  28    1909  46     -4       43
                                      1892
  AVERAGE         51                        57     -6       54

PRECIPITATION (IN)
  YESTERDAY        0.00          0.28 1967   0.01  -0.01     0.01
  MONTH TO DATE    0.60                      0.30   0.30     1.15
  SINCE OCT 1      0.63                      0.73  -0.10     1.58
  SINCE JAN 1      2.97                      3.35  -0.38     2.99

DEGREE DAYS
 HEATING
  YESTERDAY       14                         8      6       11
  MONTH TO DATE   74                       136    -62      221
  SINCE DEC 1     74                       136    -62      221
  SINCE JUL 1     96                       204   -108      273

 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    18   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     8.1


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    53
 LOWEST     16
 AVERAGE    35

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


THE YUMA AZ CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        83      1981
 MINIMUM TEMPERATURE (F)   46        27      1909


SUNRISE AND SUNSET
DECEMBER 20 2012......SUNRISE   736 AM MST   SUNSET   537 PM MST
DECEMBER 21 2012......SUNRISE   737 AM MST   SUNSET   537 PM MST


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

$$