Climatological Report (Daily)
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971
CDUS46 KMTR 280030
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
430 PM PST MON FEB 27 2017


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         57    343 PM  78    2002  62     -5       68
  MINIMUM         31    634 AM  27    2012  41    -10       46
  AVERAGE         44                        52     -8       57

PRECIPITATION (IN)
  TODAY            0.00          1.89 2006   0.22  -0.22     0.00
  MONTH TO DATE   14.69                      6.17   8.52     0.74
  SINCE OCT 1     52.07                     26.97  25.10    20.19
  SINCE JAN 1     33.65                     13.22  20.43    11.61

DEGREE DAYS
 HEATING
  TODAY           21                                         8
  MONTH TO DATE  361                                       270
  SINCE DEC 1   1514                                      1266
  SINCE JUL 1   2007                                      1711

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         3
  SINCE DEC 1      0                                         3
  SINCE JAN 1      0                                         3
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     2.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     36           200 PM
 AVERAGE    68

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        74      2008
 MINIMUM TEMPERATURE (F)   41        31      2012


SUNRISE AND SUNSET
FEBRUARY 27 2017......SUNRISE   646 AM PST   SUNSET   603 PM PST
FEBRUARY 28 2017......SUNRISE   644 AM PST   SUNSET   604 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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