Climatological Report (Daily)
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000
CDUS46 KMTR 190858
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1258 AM PST FRI JAN 19 2018


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JANUARY 18 2018...

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)
 YESTERDAY
  MAXIMUM         56    238 PM  73    2014  57     -1       52
  MINIMUM         47   1130 PM  24    2007  37     10       44
  AVERAGE         52                        47      5       48

PRECIPITATION (IN)
  YESTERDAY        0.32          3.10 2017   0.19   0.13     3.10
  MONTH TO DATE    4.74                      4.79  -0.05    14.77
  SINCE OCT 1     11.05                     18.54  -7.49    33.19
  SINCE JAN 1      4.74                      4.79  -0.05    14.77

DEGREE DAYS
 HEATING
  YESTERDAY       13                                        17
  MONTH TO DATE  252                                       337
  SINCE DEC 1    816                                       924
  SINCE JUL 1   1265                                      1417

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


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     93          1200 AM
 AVERAGE    97

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        70      2014
                                             2011
 MINIMUM TEMPERATURE (F)   37        26      2014
                                             2007


SUNRISE AND SUNSET
JANUARY 19 2018.......SUNRISE   726 AM PST   SUNSET   519 PM PST
JANUARY 20 2018.......SUNRISE   725 AM PST   SUNSET   520 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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