Climatological Report (Daily)
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000
CDUS46 KEKA 171213
CLIUKI


CLIMATE REPORT
NATIONAL WEATHER SERVICE EUREKA CA
412 AM PST SUN DEC 17 2017


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

...THE UKIAH CA CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1903 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         61    232 PM  75    1980  55      6       50
  MINIMUM         36    713 AM  24    1965  36      0       33
  AVERAGE         49                        45      4       42

PRECIPITATION (IN)
  YESTERDAY        0.00          2.00 2002   0.26  -0.26     0.00
  MONTH TO DATE    0.07                      3.09  -3.02     6.02
  SINCE OCT 1      5.50                      9.52  -4.02    15.59
  SINCE JAN 1     40.04                     33.49   6.55    39.90

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM  MM     MM        0.0
  MONTH TO DATE    0.0                      MM     MM        0.0
  SINCE DEC 1      0.0                      MM     MM        0.0
  SINCE JUL 1      0.0                      MM     MM        0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        20     -4       23
  MONTH TO DATE  284                       309    -25      297
  SINCE DEC 1    284                       309    -25      297
  SINCE JUL 1    817                       932   -115      834

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1310                       835    475     1004
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     4.2


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82
 LOWEST     29
 AVERAGE    56

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


THE UKIAH CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        71      1980
 MINIMUM TEMPERATURE (F)   36        21      1918


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   726 AM PST   SUNSET   452 PM PST
DECEMBER 18 2017......SUNRISE   727 AM PST   SUNSET   452 PM PST


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




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