Climatological Report (Daily)
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000
CDUS46 KMTR 190026
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
425 PM PST SUN FEB 18 2018


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 18 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         58    110 PM  64    2015  61     -3       60
                                      2014
                                      2000
  MINIMUM         35    727 AM  33    2011  40     -5       46
                                      2006
  AVERAGE         47                        50     -3       53

PRECIPITATION (IN)
  TODAY            T             0.94 2005   0.26  -0.26     0.02
  MONTH TO DATE    T                         3.99  -3.99    11.34
  SINCE OCT 1     12.96                     24.79 -11.83    48.72
  SINCE JAN 1      6.65                     11.04  -4.39    30.30

DEGREE DAYS
 HEATING
  TODAY           18                                        12
  MONTH TO DATE  182                                       194
  SINCE DEC 1   1218                                      1347
  SINCE JUL 1   1667                                      1840

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1      0                                         0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     8.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     47           100 PM
 AVERAGE    74

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        67      2000
 MINIMUM TEMPERATURE (F)   40        33      2011
                                             2006


SUNRISE AND SUNSET
FEBRUARY 18 2018......SUNRISE   658 AM PST   SUNSET   553 PM PST
FEBRUARY 19 2018......SUNRISE   657 AM PST   SUNSET   554 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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