Climatological Report (Daily)
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054
CDUS46 KMTR 280829
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT FRI APR 28 2017


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR APRIL 27 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74    250 PM  93    2004  71      3       66
  MINIMUM         49    432 AM  36    2003  44      5       43
  AVERAGE         62                        57      5       55

PRECIPITATION (IN)
  YESTERDAY        0.00          0.45 2003   0.05  -0.05     0.03
  MONTH TO DATE    4.56                      1.95   2.61     1.35
  SINCE OCT 1     60.07                     34.13  25.94    31.65
  SINCE JAN 1     41.65                     20.38  21.27    23.07

DEGREE DAYS
 HEATING
  YESTERDAY        3                                        10
  MONTH TO DATE  242                                       161
  SINCE MAR 1    548                                       464
  SINCE JUL 1   2571                                      2194

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         1
  SINCE MAR 1      0                                         1
  SINCE JAN 1      0                                         4
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     27           100 PM
 AVERAGE    60

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        86      2013
 MINIMUM TEMPERATURE (F)   44        34      2002


SUNRISE AND SUNSET
APRIL 28 2017.........SUNRISE   617 AM PDT   SUNSET   801 PM PDT
APRIL 29 2017.........SUNRISE   616 AM PDT   SUNSET   802 PM PDT


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




$$




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