Climatological Report (Daily)
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331
CDUS46 KMTR 230027
CLISTS


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT SUN OCT 22 2017


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

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR OCTOBER 22 2017...
VALID TODAY AS OF 0500 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         80    333 PM  88    2008  75      5       71
  MINIMUM         42    507 AM  38    2008  44     -2       46
  AVERAGE         61                        59      2       59

PRECIPITATION (IN)
  TODAY            0.00          1.13 2012   0.08  -0.08     0.00
  MONTH TO DATE    0.21                      1.11  -0.90     1.74
  SINCE OCT 1      0.21                      1.11  -0.90     1.74
  SINCE JAN 1     42.19                     23.64  18.55    25.30

DEGREE DAYS
 HEATING
  TODAY            4                                         6
  MONTH TO DATE   74                                        93
  SINCE SEP 1     88                                       120
  SINCE JUL 1     92                                       132

 COOLING
  TODAY            0                                         0
  MONTH TO DATE   10                                         9
  SINCE SEP 1    173                                        95
  SINCE JAN 1    611                                       356
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (350)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     35           200 PM
 AVERAGE    68

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


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        90      2003
 MINIMUM TEMPERATURE (F)   44        39      2016
                                             1998


SUNRISE AND SUNSET
OCTOBER 22 2017.......SUNRISE   728 AM PDT   SUNSET   623 PM PDT
OCTOBER 23 2017.......SUNRISE   729 AM PDT   SUNSET   622 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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